Tom, Skip,
Maybe the simplest (and maybe cheapest) solution is to use one of these modules
https://solectroshop.com/en/modulos-ethernet/5220-w5500-lite-ethernet-network-modules-spi-5905323231627.html
W5500 Lite - Ethernet Network Modules SPI
solectroshop.com
Connect a simple Arduino or ESP32-(C3 if you want to go the Open-Source Risc-V way) and a few lines of code that are available on the net.
e.g. https://mischianti.org/esp32-ethernet-w5500-with-plain-http-and-ssl-https/
A simple Ethernet controller always needs some software unfortunately…
Or you can go the FPGA way! No software (at least in the “FPGA”…) but needs some tinkering with Verilog, this can be made quite robust in my opinion.(but I'm no Verilog specialist)
https://github.com/alexforencich/verilog-ethernet
alexforencich/verilog-ethernet: Verilog Ethernet components for FPGA implementation
github.com
I am currently designing an I²C/RS-485 flexible extension board using the standard “Ethernet-cable CAT-4,5,6…” but of course this is not meant to be connected to an Ethernet network, just a recycled “Ethernet” cable one to one … but this could be used to remote control some Timenut stuff in the lab…
But the development has stalled because of other “urgent” things.
My initial design, but not yet tested, only for making your gray matter bubbling… ;-)

73’s
Jacques
ON1TJ
Op 12 jan. 2024, om 09:30 heeft time-nuts-request@lists.febo.com het volgende geschreven:
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Message: 1
Date: Thu, 11 Jan 2024 06:16:00 -0800
From: Tom Van Baak tvb@LeapSecond.com
Subject: [time-nuts] timing lab, remote control
To: Discussion of precise time and frequency measurement
time-nuts@lists.febo.com
Message-ID: a678875e-bb4a-58ed-31f8-0d619ddb6248@LeapSecond.com
Content-Type: text/plain; charset=utf-8; format=flowed
There was a posting from Skip a while ago that didn't come through. See
below for his request. Me too.
In my case, I have an area at home you could call my working bench. I
also have small room, less accessible, where I keep my best clocks with
as little human interference as possible. I'd like to improve its remote
monitoring and control over ethernet.
So the question is, does anyone make a black box that acts as a
transparent latch or GPIO? I'd like 8 or 16 bits at my bench that when
changed turn into bits in the remote lab. Ideally no setup, no protocol,
no commands, no software, no operating system, no bugs; just two boxes
with N pins on each end and changes are reflected from one to the other
over LAN. TTL/CMOS level is fine. Some latency is ok.
I'm not looking for yet another WiFi, Arduino/LAN, or R-Pi project, but
rather a turn-key solution that just works. I spent a significant amount
of time on the web, thinking this would be a trivial search, but I came
up empty.
Thanks,
/tvb
I'm looking for a box that has an Ethernet port on one side and some
number or I/O
(could be from 1 to n) on the other. When two of these boxes are paired
(by entering their respective IP addresses), the state of an input on
one box is
reflected in the output of the other box (and vice versa).
An example would be if I had a switch hooked to the input of one box,
its state would
be reflected in the output of the paired box, such as controlling a
motor remotely.
Any ideas? Perhaps there might be a business opportunity here if it
doesn't exist.
Thanks for the time,
Skip Withrow
Message: 2
Date: Thu, 11 Jan 2024 15:52:51 +0100
From: Azelio Boriani azelio.boriani@gmail.com
Subject: [time-nuts] Re: timing lab, remote control
To: Discussion of precise time and frequency measurement
time-nuts@lists.febo.com
Message-ID:
CAPjwOuKq7Zd+owWQ3zC8ebOiJ62rqpeDaWGHWjtJ4ocCQrLuKQ@mail.gmail.com
Content-Type: text/plain; charset="UTF-8"
It can be done by a PIC and the MAC ENC28J60, there is no way to
implement something that can stay on an ethernet only by logic gates
(OK, add some FF), as was long ago possible with the GPIB (for
example). Operating system free, yes, you can: just an ENC28J60 and a
suitable microprocessor/microcontroller with a TCPIP library ready to
use like the Microchip's one. Then you must interact with it using a
telnet-like connection or UDP packets with your 8 or 16 I/O bits, so a
minimum of Windows or Linux programming is needed. Or make two boxes
that just see each other: I will investigate if it can be done by a
couple of evaluation boards.
On Thu, Jan 11, 2024 at 3:18 PM Tom Van Baak via time-nuts
time-nuts@lists.febo.com wrote:
There was a posting from Skip a while ago that didn't come through. See
below for his request. Me too.
In my case, I have an area at home you could call my working bench. I
also have small room, less accessible, where I keep my best clocks with
as little human interference as possible. I'd like to improve its remote
monitoring and control over ethernet.
So the question is, does anyone make a black box that acts as a
transparent latch or GPIO? I'd like 8 or 16 bits at my bench that when
changed turn into bits in the remote lab. Ideally no setup, no protocol,
no commands, no software, no operating system, no bugs; just two boxes
with N pins on each end and changes are reflected from one to the other
over LAN. TTL/CMOS level is fine. Some latency is ok.
I'm not looking for yet another WiFi, Arduino/LAN, or R-Pi project, but
rather a turn-key solution that just works. I spent a significant amount
of time on the web, thinking this would be a trivial search, but I came
up empty.
Thanks,
/tvb
I'm looking for a box that has an Ethernet port on one side and some
number or I/O
(could be from 1 to n) on the other. When two of these boxes are paired
(by entering their respective IP addresses), the state of an input on
one box is
reflected in the output of the other box (and vice versa).
An example would be if I had a switch hooked to the input of one box,
its state would
be reflected in the output of the paired box, such as controlling a
motor remotely.
Any ideas? Perhaps there might be a business opportunity here if it
doesn't exist.
Thanks for the time,
Skip Withrow
time-nuts mailing list -- time-nuts@lists.febo.com
To unsubscribe send an email to time-nuts-leave@lists.febo.com
Message: 3
Date: Thu, 11 Jan 2024 15:54:15 +0100
From: Christophe Huygens christophe.huygens@kuleuven.be
Subject: [time-nuts] Re: timing lab, remote control
To: Tom Van Baak via time-nuts time-nuts@lists.febo.com
Cc: christophe.huygens@kuleuven.be
Message-ID: af3bc6e2-d0a8-4ad4-8ef0-256671b02bf2@kuleuven.be
Content-Type: text/plain; charset=UTF-8; format=flowed
Hi,
This exists bidirectional also
br
Christophe
On 11/01/2024 15:16, Tom Van Baak via time-nuts wrote:
There was a posting from Skip a while ago that didn't come through.
See below for his request. Me too.
In my case, I have an area at home you could call my working bench. I
also have small room, less accessible, where I keep my best clocks
with as little human interference as possible. I'd like to improve its
remote monitoring and control over ethernet.
So the question is, does anyone make a black box that acts as a
transparent latch or GPIO? I'd like 8 or 16 bits at my bench that when
changed turn into bits in the remote lab. Ideally no setup, no
protocol, no commands, no software, no operating system, no bugs; just
two boxes with N pins on each end and changes are reflected from one
to the other over LAN. TTL/CMOS level is fine. Some latency is ok.
I'm not looking for yet another WiFi, Arduino/LAN, or R-Pi project,
but rather a turn-key solution that just works. I spent a significant
amount of time on the web, thinking this would be a trivial search,
but I came up empty.
Thanks,
/tvb
I'm looking for a box that has an Ethernet port on one side and some
number or I/O
(could be from 1 to n) on the other. When two of these boxes are
paired
(by entering their respective IP addresses), the state of an input
on one box is
reflected in the output of the other box (and vice versa).
An example would be if I had a switch hooked to the input of one
box, its state would
be reflected in the output of the paired box, such as controlling a
motor remotely.
Any ideas? Perhaps there might be a business opportunity here if it
doesn't exist.
Thanks for the time,
Skip Withrow
time-nuts mailing list -- time-nuts@lists.febo.com
To unsubscribe send an email to time-nuts-leave@lists.febo.com
Message: 4
Date: Thu, 11 Jan 2024 10:11:35 -0500
From: paul swed paulswedb@gmail.com
Subject: [time-nuts] Re: timing lab, remote control
To: Discussion of precise time and frequency measurement
time-nuts@lists.febo.com
Message-ID:
CAD2JfAh+jHvG8eMrt-o-BQg32JsRLmBXWPVKy6u-nLHanWxVCg@mail.gmail.com
Content-Type: text/plain; charset="UTF-8"
I believe some of the dataq products ( https://www.dataq.com/ ) will fit
the bill. I use one of there usb models. It had 8 gpios. But they go bigger
and also have A/D and D/A IO. They were very price attractive for usb.
Ethernet seems to be higher.
Regards
Paul
WB8TSL
On Thu, Jan 11, 2024 at 9:18 AM Tom Van Baak via time-nuts <
time-nuts@lists.febo.com> wrote:
There was a posting from Skip a while ago that didn't come through. See
below for his request. Me too.
In my case, I have an area at home you could call my working bench. I
also have small room, less accessible, where I keep my best clocks with
as little human interference as possible. I'd like to improve its remote
monitoring and control over ethernet.
So the question is, does anyone make a black box that acts as a
transparent latch or GPIO? I'd like 8 or 16 bits at my bench that when
changed turn into bits in the remote lab. Ideally no setup, no protocol,
no commands, no software, no operating system, no bugs; just two boxes
with N pins on each end and changes are reflected from one to the other
over LAN. TTL/CMOS level is fine. Some latency is ok.
I'm not looking for yet another WiFi, Arduino/LAN, or R-Pi project, but
rather a turn-key solution that just works. I spent a significant amount
of time on the web, thinking this would be a trivial search, but I came
up empty.
Thanks,
/tvb
I'm looking for a box that has an Ethernet port on one side and some
number or I/O
(could be from 1 to n) on the other. When two of these boxes are paired
(by entering their respective IP addresses), the state of an input on
one box is
reflected in the output of the other box (and vice versa).
An example would be if I had a switch hooked to the input of one box,
its state would
be reflected in the output of the paired box, such as controlling a
motor remotely.
Any ideas? Perhaps there might be a business opportunity here if it
doesn't exist.
Thanks for the time,
Skip Withrow
time-nuts mailing list -- time-nuts@lists.febo.com
To unsubscribe send an email to time-nuts-leave@lists.febo.com
Message: 5
Date: Thu, 11 Jan 2024 10:24:13 -0500
From: Bob Camp kb8tq@n1k.org
Subject: [time-nuts] Re: timing lab, remote control
To: Discussion of precise time and frequency measurement
time-nuts@lists.febo.com
Cc: Tom Van Baak tvb@LeapSecond.com
Message-ID: 4B1CFAD3-6192-40D6-B5E5-6AFEA9114FB1@n1k.org
Content-Type: text/plain; charset=utf-8
Hi
I think you are stuck with a pair of RPi’s …..
Bob
On Jan 11, 2024, at 9:16 AM, Tom Van Baak via time-nuts time-nuts@lists.febo.com wrote:
There was a posting from Skip a while ago that didn't come through. See below for his request. Me too.
In my case, I have an area at home you could call my working bench. I also have small room, less accessible, where I keep my best clocks with as little human interference as possible. I'd like to improve its remote monitoring and control over ethernet.
So the question is, does anyone make a black box that acts as a transparent latch or GPIO? I'd like 8 or 16 bits at my bench that when changed turn into bits in the remote lab. Ideally no setup, no protocol, no commands, no software, no operating system, no bugs; just two boxes with N pins on each end and changes are reflected from one to the other over LAN. TTL/CMOS level is fine. Some latency is ok.
I'm not looking for yet another WiFi, Arduino/LAN, or R-Pi project, but rather a turn-key solution that just works. I spent a significant amount of time on the web, thinking this would be a trivial search, but I came up empty.
Thanks,
/tvb
I'm looking for a box that has an Ethernet port on one side and some number or I/O
(could be from 1 to n) on the other. When two of these boxes are paired
(by entering their respective IP addresses), the state of an input on one box is
reflected in the output of the other box (and vice versa).
An example would be if I had a switch hooked to the input of one box, its state would
be reflected in the output of the paired box, such as controlling a motor remotely.
Any ideas? Perhaps there might be a business opportunity here if it doesn't exist.
Thanks for the time,
Skip Withrow
time-nuts mailing list -- time-nuts@lists.febo.com
To unsubscribe send an email to time-nuts-leave@lists.febo.com
Message: 6
Date: Thu, 11 Jan 2024 16:25:33 +0100
From: Mike Ingle finndmike62@gmail.com
Subject: [time-nuts] Re: timing lab, remote control
To: Discussion of precise time and frequency measurement
time-nuts@lists.febo.com
Message-ID:
CA+9RfkTBpB4fX1zyxzF3xm9gwsdKAnH_KUoDG7wp62NrxJ94bw@mail.gmail.com
Content-Type: text/plain; charset="UTF-8"
I remember looking at some serdes link ICs in the early 1990s, but I have
forgotten their name, and they are probably obsolete now. A related search
came up with:
https://eu.mouser.com/datasheet/2/609/MAX9205_MAX9207-3131009.pdf
It looks like you could buy a couple eval boards from mouser. The price
hurts but...
good luck. --mike
On Thu, Jan 11, 2024 at 3:18 PM Tom Van Baak via time-nuts <
time-nuts@lists.febo.com> wrote:
There was a posting from Skip a while ago that didn't come through. See
below for his request. Me too.
In my case, I have an area at home you could call my working bench. I
also have small room, less accessible, where I keep my best clocks with
as little human interference as possible. I'd like to improve its remote
monitoring and control over ethernet.
So the question is, does anyone make a black box that acts as a
transparent latch or GPIO? I'd like 8 or 16 bits at my bench that when
changed turn into bits in the remote lab. Ideally no setup, no protocol,
no commands, no software, no operating system, no bugs; just two boxes
with N pins on each end and changes are reflected from one to the other
over LAN. TTL/CMOS level is fine. Some latency is ok.
I'm not looking for yet another WiFi, Arduino/LAN, or R-Pi project, but
rather a turn-key solution that just works. I spent a significant amount
of time on the web, thinking this would be a trivial search, but I came
up empty.
Thanks,
/tvb
I'm looking for a box that has an Ethernet port on one side and some
number or I/O
(could be from 1 to n) on the other. When two of these boxes are paired
(by entering their respective IP addresses), the state of an input on
one box is
reflected in the output of the other box (and vice versa).
An example would be if I had a switch hooked to the input of one box,
its state would
be reflected in the output of the paired box, such as controlling a
motor remotely.
Any ideas? Perhaps there might be a business opportunity here if it
doesn't exist.
Thanks for the time,
Skip Withrow
time-nuts mailing list -- time-nuts@lists.febo.com
To unsubscribe send an email to time-nuts-leave@lists.febo.com
Message: 7
Date: Thu, 11 Jan 2024 08:00:01 -0800
From: Eric Garner garnere@gmail.com
Subject: [time-nuts] Re: timing lab, remote control
To: Discussion of precise time and frequency measurement
time-nuts@lists.febo.com
Message-ID:
CABqdsz-Tn_G0ExCCeODiMOVkg5F5AMAxUbn+Kgo7t33dK8wuyQ@mail.gmail.com
Content-Type: text/plain; charset="UTF-8"
This kind of need is pretty common in the PLC/industrial automation world.
Moxa among others makes devices like this.
https://www.moxa.com/en/products/industrial-edge-connectivity/controllers-and-ios/universal-controllers-and-i-os/iomirror-e3200-series
The search term you're looking for is "IO mirror"
Eric
On Thu, Jan 11, 2024, 6:18 AM Tom Van Baak via time-nuts <
time-nuts@lists.febo.com> wrote:
There was a posting from Skip a while ago that didn't come through. See
below for his request. Me too.
In my case, I have an area at home you could call my working bench. I
also have small room, less accessible, where I keep my best clocks with
as little human interference as possible. I'd like to improve its remote
monitoring and control over ethernet.
So the question is, does anyone make a black box that acts as a
transparent latch or GPIO? I'd like 8 or 16 bits at my bench that when
changed turn into bits in the remote lab. Ideally no setup, no protocol,
no commands, no software, no operating system, no bugs; just two boxes
with N pins on each end and changes are reflected from one to the other
over LAN. TTL/CMOS level is fine. Some latency is ok.
I'm not looking for yet another WiFi, Arduino/LAN, or R-Pi project, but
rather a turn-key solution that just works. I spent a significant amount
of time on the web, thinking this would be a trivial search, but I came
up empty.
Thanks,
/tvb
I'm looking for a box that has an Ethernet port on one side and some
number or I/O
(could be from 1 to n) on the other. When two of these boxes are paired
(by entering their respective IP addresses), the state of an input on
one box is
reflected in the output of the other box (and vice versa).
An example would be if I had a switch hooked to the input of one box,
its state would
be reflected in the output of the paired box, such as controlling a
motor remotely.
Any ideas? Perhaps there might be a business opportunity here if it
doesn't exist.
Thanks for the time,
Skip Withrow
time-nuts mailing list -- time-nuts@lists.febo.com
To unsubscribe send an email to time-nuts-leave@lists.febo.com
Message: 8
Date: Thu, 11 Jan 2024 11:01:22 -0500
From: Scott McGrath scmcgrath@gmail.com
Subject: [time-nuts] Re: timing lab, remote control
To: Discussion of precise time and frequency measurement
time-nuts@lists.febo.com
Message-ID: 1E560F3C-08D2-493F-BF52-99BB2F2119E9@gmail.com
Content-Type: text/plain; charset=utf-8
National Instruments- www.ni.com makes exactly what you are looking for, new they are a bit spendy but used ones come up frequently on the well known auction site.
There are a variety of them but they are all classified as digital i/o
On Jan 11, 2024, at 9:18 AM, Tom Van Baak via time-nuts time-nuts@lists.febo.com wrote:
LAN, or R-Pi project, but rather a turn-key
Message: 9
Date: Thu, 11 Jan 2024 12:17:13 -0500
From: "Jim Lux" jim@luxfamily.com
Subject: [time-nuts] Re: timing lab, remote control
To: time-nuts@lists.febo.com
Cc:
Message-ID:
1704993433.3wj1e13vb4w4kwwg@webmail.hosting.earthlink.net
Content-Type: text/plain; charset=UTF-8
I've hunted for this too, but the best I found was a RPi at both ends, with some software to send it via TCP/UDP.
You might look at the industrial controls products - I've not looked recently, and it would definitely be pricey. But that kind of almost turnkey thing is fairly common.
On Thu, 11 Jan 2024 06:16:00 -0800, Tom Van Baak via time-nuts time-nuts@lists.febo.com wrote:
There was a posting from Skip a while ago that didn't come through. See
below for his request. Me too.
In my case, I have an area at home you could call my working bench. I
also have small room, less accessible, where I keep my best clocks with
as little human interference as possible. I'd like to improve its remote
monitoring and control over ethernet.
So the question is, does anyone make a black box that acts as a
transparent latch or GPIO? I'd like 8 or 16 bits at my bench that when
changed turn into bits in the remote lab. Ideally no setup, no protocol,
no commands, no software, no operating system, no bugs; just two boxes
with N pins on each end and changes are reflected from one to the other
over LAN. TTL/CMOS level is fine. Some latency is ok.
I'm not looking for yet another WiFi, Arduino/LAN, or R-Pi project, but
rather a turn-key solution that just works. I spent a significant amount
of time on the web, thinking this would be a trivial search, but I came
up empty.
Thanks,
/tvb
I'm looking for a box that has an Ethernet port on one side and some
number or I/O
(could be from 1 to n) on the other. When two of these boxes are paired
(by entering their respective IP addresses), the state of an input on
one box is
reflected in the output of the other box (and vice versa).
An example would be if I had a switch hooked to the input of one box,
its state would
be reflected in the output of the paired box, such as controlling a
motor remotely.
Any ideas? Perhaps there might be a business opportunity here if it
doesn't exist.
Thanks for the time,
Skip Withrow
time-nuts mailing list -- time-nuts@lists.febo.com
To unsubscribe send an email to time-nuts-leave@lists.febo.com
Message: 10
Date: Thu, 11 Jan 2024 12:22:18 -0500
From: "Jim Lux" jim@luxfamily.com
Subject: [time-nuts] Re: timing lab, remote control
To: time-nuts@lists.febo.com
Cc:
Message-ID:
1704993738.71dw9t6ego0ck4gk@webmail.hosting.earthlink.net
Content-Type: text/plain; charset=UTF-8
ooh.. $500 each.. That's about what I would expect, but you gave the key thing, a search term.
So this is about what I'd expect, pricewise - RPi, isolated interface card, integration, package, some software.
On Thu, 11 Jan 2024 08:00:01 -0800, Eric Garner via time-nuts time-nuts@lists.febo.com wrote:
This kind of need is pretty common in the PLC/industrial automation world.
Moxa among others makes devices like this.
https://www.moxa.com/en/products/industrial-edge-connectivity/controllers-and-ios/universal-controllers-and-i-os/iomirror-e3200-series
The search term you're looking for is "IO mirror"
Eric
On Thu, Jan 11, 2024, 6:18 AM Tom Van Baak via time-nuts <
time-nuts@lists.febo.com> wrote:
There was a posting from Skip a while ago that didn't come through. See
below for his request. Me too.
In my case, I have an area at home you could call my working bench. I
also have small room, less accessible, where I keep my best clocks with
as little human interference as possible. I'd like to improve its remote
monitoring and control over ethernet.
So the question is, does anyone make a black box that acts as a
transparent latch or GPIO? I'd like 8 or 16 bits at my bench that when
changed turn into bits in the remote lab. Ideally no setup, no protocol,
no commands, no software, no operating system, no bugs; just two boxes
with N pins on each end and changes are reflected from one to the other
over LAN. TTL/CMOS level is fine. Some latency is ok.
I'm not looking for yet another WiFi, Arduino/LAN, or R-Pi project, but
rather a turn-key solution that just works. I spent a significant amount
of time on the web, thinking this would be a trivial search, but I came
up empty.
Thanks,
/tvb
I'm looking for a box that has an Ethernet port on one side and some
number or I/O
(could be from 1 to n) on the other. When two of these boxes are paired
(by entering their respective IP addresses), the state of an input on
one box is
reflected in the output of the other box (and vice versa).
An example would be if I had a switch hooked to the input of one box,
its state would
be reflected in the output of the paired box, such as controlling a
motor remotely.
Any ideas? Perhaps there might be a business opportunity here if it
doesn't exist.
Thanks for the time,
Skip Withrow
time-nuts mailing list -- time-nuts@lists.febo.com
To unsubscribe send an email to time-nuts-leave@lists.febo.com
time-nuts mailing list -- time-nuts@lists.febo.com
To unsubscribe send an email to time-nuts-leave@lists.febo.com
Message: 11
Date: Thu, 11 Jan 2024 17:39:37 +0000
From: James C Cotton jim.cotton@wmich.edu
Subject: [time-nuts] Re: timing lab, remote control
To: "time-nuts@lists.febo.com" time-nuts@lists.febo.com
Message-ID: <CH0PR08MB7291FA5BD348BB92C30BE24395682@CH0PR08MB7291.nam
prd08.prod.outlook.com>
Content-Type: text/plain; charset="us-ascii"
These solutions exist in the land of SCADA, industrial control, DIN rail..
Advantech is a vendor, search "iot-ethernet-i-o-modules-adam-6000-6200"...
Jim
From: Jim Lux via time-nuts time-nuts@lists.febo.com
Sent: Thursday, January 11, 2024 12:17 PM
To: time-nuts@lists.febo.com time-nuts@lists.febo.com
Cc: Jim Lux jim@luxfamily.com
Subject: [time-nuts] Re: timing lab, remote control
I've hunted for this too, but the best I found was a RPi at both ends, with some software to send it via TCP/UDP.
You might look at the industrial controls products - I've not looked recently, and it would definitely be pricey. But that kind of almost turnkey thing is fairly common.
On Thu, 11 Jan 2024 06:16:00 -0800, Tom Van Baak via time-nuts time-nuts@lists.febo.com wrote:
There was a posting from Skip a while ago that didn't come through. See
below for his request. Me too.
In my case, I have an area at home you could call my working bench. I
also have small room, less accessible, where I keep my best clocks with
as little human interference as possible. I'd like to improve its remote
monitoring and control over ethernet.
So the question is, does anyone make a black box that acts as a
transparent latch or GPIO? I'd like 8 or 16 bits at my bench that when
changed turn into bits in the remote lab. Ideally no setup, no protocol,
no commands, no software, no operating system, no bugs; just two boxes
with N pins on each end and changes are reflected from one to the other
over LAN. TTL/CMOS level is fine. Some latency is ok.
I'm not looking for yet another WiFi, Arduino/LAN, or R-Pi project, but
rather a turn-key solution that just works. I spent a significant amount
of time on the web, thinking this would be a trivial search, but I came
up empty.
Thanks,
/tvb
I'm looking for a box that has an Ethernet port on one side and some
number or I/O
(could be from 1 to n) on the other. When two of these boxes are paired
(by entering their respective IP addresses), the state of an input on
one box is
reflected in the output of the other box (and vice versa).
An example would be if I had a switch hooked to the input of one box,
its state would
be reflected in the output of the paired box, such as controlling a
motor remotely.
Any ideas? Perhaps there might be a business opportunity here if it
doesn't exist.
Thanks for the time,
Skip Withrow
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Message: 12
Date: Thu, 11 Jan 2024 12:52:12 -0500
From: Bob Camp kb8tq@n1k.org
Subject: [time-nuts] Re: timing lab, remote control
To: Discussion of precise time and frequency measurement
time-nuts@lists.febo.com
Message-ID: BDCB9BF4-E495-4801-8E7B-1084D9CB8497@n1k.org
Content-Type: text/plain; charset=utf-8
Hi
A pair of $35 each RPi’s and who knows who’s add on boards for (maybe) $50 each gets you quite a ways. Assuming “who knows who” also provides a rational library to support their boards things should not be to far off into the world of insane projects. By the time you add cases, you have made it past $100 each. Pick another brand of add on board, add the supply adapter and you could easily be up around $150 each. Off to a fancier RPi and you could maybe get to $200 … maybe.
Even with the RPi approach, this could get pretty expensive pretty fast.
Do you really escape from bugs and issues with this or that canned solution? There are similar devices that (when you tear them apart) have something like an RPi buried inside. That’s based on chatting with folks who tear this stuff apart for a living. You are saving the hassle of doing it DIY. You now are isolated enough that fixing bugs is more difficult. We don’t live in a perfect world …..
Bob
On Jan 11, 2024, at 12:22 PM, Jim Lux via time-nuts time-nuts@lists.febo.com wrote:
ooh.. $500 each.. That's about what I would expect, but you gave the key thing, a search term.
So this is about what I'd expect, pricewise - RPi, isolated interface card, integration, package, some software.
On Thu, 11 Jan 2024 08:00:01 -0800, Eric Garner via time-nuts time-nuts@lists.febo.com wrote:
This kind of need is pretty common in the PLC/industrial automation world.
Moxa among others makes devices like this.
https://www.moxa.com/en/products/industrial-edge-connectivity/controllers-and-ios/universal-controllers-and-i-os/iomirror-e3200-series
The search term you're looking for is "IO mirror"
Eric
On Thu, Jan 11, 2024, 6:18 AM Tom Van Baak via time-nuts <
time-nuts@lists.febo.com> wrote:
There was a posting from Skip a while ago that didn't come through. See
below for his request. Me too.
In my case, I have an area at home you could call my working bench. I
also have small room, less accessible, where I keep my best clocks with
as little human interference as possible. I'd like to improve its remote
monitoring and control over ethernet.
So the question is, does anyone make a black box that acts as a
transparent latch or GPIO? I'd like 8 or 16 bits at my bench that when
changed turn into bits in the remote lab. Ideally no setup, no protocol,
no commands, no software, no operating system, no bugs; just two boxes
with N pins on each end and changes are reflected from one to the other
over LAN. TTL/CMOS level is fine. Some latency is ok.
I'm not looking for yet another WiFi, Arduino/LAN, or R-Pi project, but
rather a turn-key solution that just works. I spent a significant amount
of time on the web, thinking this would be a trivial search, but I came
up empty.
Thanks,
/tvb
I'm looking for a box that has an Ethernet port on one side and some
number or I/O
(could be from 1 to n) on the other. When two of these boxes are paired
(by entering their respective IP addresses), the state of an input on
one box is
reflected in the output of the other box (and vice versa).
An example would be if I had a switch hooked to the input of one box,
its state would
be reflected in the output of the paired box, such as controlling a
motor remotely.
Any ideas? Perhaps there might be a business opportunity here if it
doesn't exist.
Thanks for the time,
Skip Withrow
time-nuts mailing list -- time-nuts@lists.febo.com
To unsubscribe send an email to time-nuts-leave@lists.febo.com
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Message: 13
Date: Thu, 11 Jan 2024 19:33:07 +0100
From: Robert LaJeunesse lajeunesse@mail.com
Subject: [time-nuts] Re: timing lab, remote control
To: time-nuts@lists.febo.com
Message-ID: <trinity-2e8716fb-1046-4488-9a19-123d0efe2095-170499798677
3@3c-app-mailcom-lxa06>
Content-Type: text/plain; charset=UTF-8
Here's the output half, 8 relays, remote IP web interface controlled over 10/100 RJ-45 (or simple string commands by RS-485 serial), for under $50:
https://www.walmart.com/ip/Diymore-NC-1000-Ethernet-RJ45-TCP-IP-Remote-Control-Board-8-Channel-Relay-Net-Controller/3934806669
Apparently NC-1000 clones (or maybe the original) are available elsewhere:
https://www.elecbee.com/en-23923-NC-1000-Ethernet-RJ45-TCP-IP-Remote-Control-Board-with-8-Channels-Relay-Integrated-AC250V-485-Networking-Controller-DC-7-24V
Bob L.
Sent: Thursday, January 11, 2024 at 9:16 AM
From: "Tom Van Baak via time-nuts" time-nuts@lists.febo.com
To: "Discussion of precise time and frequency measurement" time-nuts@lists.febo.com
Cc: "Tom Van Baak" tvb@LeapSecond.com
Subject: [time-nuts] timing lab, remote control
There was a posting from Skip a while ago that didn't come through. See
below for his request. Me too.
In my case, I have an area at home you could call my working bench. I
also have small room, less accessible, where I keep my best clocks with
as little human interference as possible. I'd like to improve its remote
monitoring and control over ethernet.
So the question is, does anyone make a black box that acts as a
transparent latch or GPIO? I'd like 8 or 16 bits at my bench that when
changed turn into bits in the remote lab. Ideally no setup, no protocol,
no commands, no software, no operating system, no bugs; just two boxes
with N pins on each end and changes are reflected from one to the other
over LAN. TTL/CMOS level is fine. Some latency is ok.
I'm not looking for yet another WiFi, Arduino/LAN, or R-Pi project, but
rather a turn-key solution that just works. I spent a significant amount
of time on the web, thinking this would be a trivial search, but I came
up empty.
Thanks,
/tvb
I'm looking for a box that has an Ethernet port on one side and some
number or I/O
(could be from 1 to n) on the other. When two of these boxes are paired
(by entering their respective IP addresses), the state of an input on
one box is
reflected in the output of the other box (and vice versa).
An example would be if I had a switch hooked to the input of one box,
its state would
be reflected in the output of the paired box, such as controlling a
motor remotely.
Any ideas? Perhaps there might be a business opportunity here if it
doesn't exist.
Thanks for the time,
Skip Withrow
time-nuts mailing list -- time-nuts@lists.febo.com
To unsubscribe send an email to time-nuts-leave@lists.febo.com
Message: 14
Date: Thu, 11 Jan 2024 19:48:16 +0100
From: Robert LaJeunesse lajeunesse@mail.com
Subject: [time-nuts] Re: timing lab, remote control
To: time-nuts@lists.febo.com
Message-ID: <trinity-514315ad-930e-48b0-a679-77156ae5a7ed-170499889638
3@3c-app-mailcom-lxa06>
Content-Type: text/plain; charset=UTF-8
For the real frugal here is a $12 (total!) solution that requires almost no development effort:
https://robotzero.one/sending-data-esp8266-to-esp8266/
Using two of these for digital I/O only:
https://www.ebay.com/itm/123866319935
Bob L.
Sent: Thursday, January 11, 2024 at 9:16 AM
From: "Tom Van Baak via time-nuts" time-nuts@lists.febo.com
To: "Discussion of precise time and frequency measurement" time-nuts@lists.febo.com
Cc: "Tom Van Baak" tvb@LeapSecond.com
Subject: [time-nuts] timing lab, remote control
There was a posting from Skip a while ago that didn't come through. See
below for his request. Me too.
In my case, I have an area at home you could call my working bench. I
also have small room, less accessible, where I keep my best clocks with
as little human interference as possible. I'd like to improve its remote
monitoring and control over ethernet.
So the question is, does anyone make a black box that acts as a
transparent latch or GPIO? I'd like 8 or 16 bits at my bench that when
changed turn into bits in the remote lab. Ideally no setup, no protocol,
no commands, no software, no operating system, no bugs; just two boxes
with N pins on each end and changes are reflected from one to the other
over LAN. TTL/CMOS level is fine. Some latency is ok.
I'm not looking for yet another WiFi, Arduino/LAN, or R-Pi project, but
rather a turn-key solution that just works. I spent a significant amount
of time on the web, thinking this would be a trivial search, but I came
up empty.
Thanks,
/tvb
I'm looking for a box that has an Ethernet port on one side and some
number or I/O
(could be from 1 to n) on the other. When two of these boxes are paired
(by entering their respective IP addresses), the state of an input on
one box is
reflected in the output of the other box (and vice versa).
An example would be if I had a switch hooked to the input of one box,
its state would
be reflected in the output of the paired box, such as controlling a
motor remotely.
Any ideas? Perhaps there might be a business opportunity here if it
doesn't exist.
Thanks for the time,
Skip Withrow
time-nuts mailing list -- time-nuts@lists.febo.com
To unsubscribe send an email to time-nuts-leave@lists.febo.com
Message: 15
Date: Thu, 11 Jan 2024 12:45:45 -0700
From: Eric Scace eric@scace.org
Subject: [time-nuts] Re: timing lab, remote control
To: Time Nuts email list time-nuts@lists.febo.com, Van Baak Tom
tvb@LeapSecond.com
Cc: Withrow Skip skip.withrow@gmail.com
Message-ID: 3116813B-1CFC-4708-AF4E-3D57B46EFB16@scace.org
Content-Type: text/plain; charset=utf-8
Hi Tom, Skip —
In the broadcast world there are suppliers of GPIO-over-Internet/Ethernet devices. They aren’t cheap, however, as they are usually part of a larger package of devices that send packetized audio (and video).
How much delay/time variance can you tolerate in your applications?
If none of the other devices people suggest will do the job, let me know.
— Eric
On Jan 11, 2024, at 07:16, Tom Van Baak via time-nuts time-nuts@lists.febo.com wrote:
There was a posting from Skip a while ago that didn't come through. See below for his request. Me too.
In my case, I have an area at home you could call my working bench. I also have small room, less accessible, where I keep my best clocks with as little human interference as possible. I'd like to improve its remote monitoring and control over ethernet.
So the question is, does anyone make a black box that acts as a transparent latch or GPIO? I'd like 8 or 16 bits at my bench that when changed turn into bits in the remote lab. Ideally no setup, no protocol, no commands, no software, no operating system, no bugs; just two boxes with N pins on each end and changes are reflected from one to the other over LAN. TTL/CMOS level is fine. Some latency is ok.
I'm not looking for yet another WiFi, Arduino/LAN, or R-Pi project, but rather a turn-key solution that just works. I spent a significant amount of time on the web, thinking this would be a trivial search, but I came up empty.
Thanks,
/tvb
I'm looking for a box that has an Ethernet port on one side and some number or I/O
(could be from 1 to n) on the other. When two of these boxes are paired
(by entering their respective IP addresses), the state of an input on one box is
reflected in the output of the other box (and vice versa).
An example would be if I had a switch hooked to the input of one box, its state would
be reflected in the output of the paired box, such as controlling a motor remotely.
Any ideas? Perhaps there might be a business opportunity here if it doesn't exist.
Thanks for the time,
Skip Withrow
time-nuts mailing list -- time-nuts@lists.febo.com
To unsubscribe send an email to time-nuts-leave@lists.febo.com
Message: 16
Date: Thu, 11 Jan 2024 22:21:50 +0000 (UTC)
From: GEO Badger w3ab@yahoo.com
Subject: [time-nuts] Re: timing lab, remote control
To: Scott McGrath via time-nuts time-nuts@lists.febo.com
Message-ID: 1966034974.506443.1705011710129@mail.yahoo.com
Content-Type: text/plain; charset=UTF-8
Ciao baby, catch you on the flip side
73 de W3AB/GEO
WA2LSI, KE6RJW, W6B, W7B
http://www.w3ab.org
Summers fly by,winters always walk.
On Thursday, January 11, 2024 at 09:01:38 AM PST, Scott McGrath via time-nuts <time-nuts@lists.febo.com> wrote:
National Instruments- www.ni.com makes exactly what you are looking for, new they are a bit spendy but used ones come up frequently on the well known auction site.
There are a variety of them but they are all classified as digital i/o
On Jan 11, 2024, at 9:18 AM, Tom Van Baak via time-nuts time-nuts@lists.febo.com wrote:
LAN, or R-Pi project, but rather a turn-key
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Message: 17
Date: Thu, 11 Jan 2024 20:02:44 -0500
From: "Jim Lux" jim@luxfamily.com
Subject: [time-nuts] Re: timing lab, remote control
To: time-nuts@lists.febo.com
Cc:
Message-ID:
1705021364.njt5ni580sc00c8c@webmail.hosting.earthlink.net
Content-Type: text/plain; charset=UTF-8
I'd think that if they're selling into an industrial controls market that it has to be reasonably robust. The functionality is fairly limited in this kind of application, so the software is less likely to be buggy. When I see features like "web access" or "autoupload to cloud" I might get more nervous (if only because that means it's an attack surface for intruders..)
On Thu, 11 Jan 2024 12:52:12 -0500, Bob Camp kb8tq@n1k.org wrote:
Hi
A pair of $35 each RPi’s and who knows who’s add on boards for (maybe) $50 each gets you quite a ways. Assuming “who knows who” also provides a rational library to support their boards things should not be to far off into the world of insane projects. By the time you add cases, you have made it past $100 each. Pick another brand of add on board, add the supply adapter and you could easily be up around $150 each. Off to a fancier RPi and you could maybe get to $200 … maybe.
Even with the RPi approach, this could get pretty expensive pretty fast.
Do you really escape from bugs and issues with this or that canned solution? There are similar devices that (when you tear them apart) have something like an RPi buried inside. That’s based on chatting with folks who tear this stuff apart for a living. You are saving the hassle of doing it DIY. You now are isolated enough that fixing bugs is more difficult. We don’t live in a perfect world …..
Bob
On Jan 11, 2024, at 12:22 PM, Jim Lux via time-nuts wrote:
ooh.. $500 each.. That's about what I would expect, but you gave the key thing, a search term.
So this is about what I'd expect, pricewise - RPi, isolated interface card, integration, package, some software.
On Thu, 11 Jan 2024 08:00:01 -0800, Eric Garner via time-nuts wrote:
This kind of need is pretty common in the PLC/industrial automation world.
Moxa among others makes devices like this.
https://www.moxa.com/en/products/industrial-edge-connectivity/controllers-and-ios/universal-controllers-and-i-os/iomirror-e3200-series
The search term you're looking for is "IO mirror"
Eric
On Thu, Jan 11, 2024, 6:18 AM Tom Van Baak via time-nuts <
time-nuts@lists.febo.com> wrote:
There was a posting from Skip a while ago that didn't come through. See
below for his request. Me too.
In my case, I have an area at home you could call my working bench. I
also have small room, less accessible, where I keep my best clocks with
as little human interference as possible. I'd like to improve its remote
monitoring and control over ethernet.
So the question is, does anyone make a black box that acts as a
transparent latch or GPIO? I'd like 8 or 16 bits at my bench that when
changed turn into bits in the remote lab. Ideally no setup, no protocol,
no commands, no software, no operating system, no bugs; just two boxes
with N pins on each end and changes are reflected from one to the other
over LAN. TTL/CMOS level is fine. Some latency is ok.
I'm not looking for yet another WiFi, Arduino/LAN, or R-Pi project, but
rather a turn-key solution that just works. I spent a significant amount
of time on the web, thinking this would be a trivial search, but I came
up empty.
Thanks,
/tvb
I'm looking for a box that has an Ethernet port on one side and some
number or I/O
(could be from 1 to n) on the other. When two of these boxes are paired
(by entering their respective IP addresses), the state of an input on
one box is
reflected in the output of the other box (and vice versa).
An example would be if I had a switch hooked to the input of one box,
its state would
be reflected in the output of the paired box, such as controlling a
motor remotely.
Any ideas? Perhaps there might be a business opportunity here if it
doesn't exist.
Thanks for the time,
Skip Withrow
time-nuts mailing list -- time-nuts@lists.febo.com
To unsubscribe send an email to time-nuts-leave@lists.febo.com
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