I think I broke the layout link: << https://kicanvas.org/?github=https%3A%2F%2Fgithub.com%2Fcharlieh0tel%2Fee_stuff%2Fblob%2Fmain%2Fprojects%2Fz3817a_breakout%2Fz3817a_breakout.kicad_pcb >> On Sun, Jun 11, 2023 at 7:59 PM Christopher Hoover <ch@murgatroid.com> wrote: > > I designed and fabricated a Z3817A interface board. > > This will quite easily bring these boxes to life -- 1 PPS in will give you > two disciplined 10 MHz outputs that are isolated. SCPI too.. > > Is working fine business. > > [image: PXL_20230611_185520291.jpg] > [image: PXL_20230612_025628709.jpg] > > Links: > > github: << > https://github.com/charlieh0tel/ee_stuff/tree/main/projects/z3817a_breakout > >> > > schematic: << > https://kicanvas.org/?github=https%3A%2F%2Fgithub.com%2Fcharlieh0tel%2Fee_stuff%2Fblob%2Fmain%2Fprojects%2Fz3817a_breakout%2Fz3817a_breakout.kicad_sch > >> > > layout: << > https://kicanvas.org/github=https%3A%2F%2Fgithub.com%2Fcharlieh0tel%2Fee_stuff%2Fblob%2Fmain%2Fprojects%2Fz3817a_breakout%2Fz3817a_breakout.kicad_pcb > >> > > I regret not dropping a PICDIV on the board, as there is no 1PPS out on > the Z3817A. > > I'm still trying to feed the Z3817A something it will recognize as a GPS > receiver. I'm convinved it wants Oncore binary. My Synergy M12M > starter kit seemed like it could have worked, but it is not speaking > freely which is no good for the Z3817A (there's is no TX from it to the > GPS). > > 73 de AI6KG > -ch > > >