OpenGD77

Roger,
thanks a lot for your help, I built a duplex MMDVM tofay and bought a Retevis RT3S
as well, just because this OpenGD77 such a joy to use.

Both RT3S and DM-5R work well.

Again, thanks alot for your work!

Regards from the "southern most point of Hamburg"

DL9HAM
Michael

Well, the DM-5R does not work with my hotspot in simplex FM, when I use the standard way of operating, i.e. select the channel and cc, and TS2, my Anytone AT-D878 works, the DM5R only, when I select DCDM in the CPS for this channel. It did not work in openGD77 either. Now since I found out about thi...

My experience with this DM-5R: I could not get the OpenGD77 to work on a single time slot. Always transmitted on both at the same time. You need the original firmware, "RD-5R Firmware software V2.1.6" in my case, and program a channel. Pay Attention to the following Item in the channel window: "Dual...