Search found 7 matches

by ad5qa
Fri Jan 21, 2022 7:41 pm
Forum: Pi-Star General Support
Topic: Need assistance with getting this to work DMR/MMDVM
Replies: 6
Views: 2289

Re: Need assistance with getting this to work DMR/MMDVM

One last question. Looks like it may be an offset. I used my hack rf (not calibrated) and dialed to 432987000 and here when I transmit you clearly hear the 1031 Hz test tone then garble.

https://youtu.be/B2Bpb0l-9vY

Also looks like this board I can get from amazon but will look at alibaba and a ...
by ad5qa
Fri Jan 21, 2022 7:23 pm
Forum: Pi-Star General Support
Topic: Need assistance with getting this to work DMR/MMDVM
Replies: 6
Views: 2289

Re: Need assistance with getting this to work DMR/MMDVM

thanks for the help, will keep playing and look where I can order a hat to ship to Brazil.
by ad5qa
Fri Jan 21, 2022 6:52 pm
Forum: Pi-Star General Support
Topic: Need assistance with getting this to work DMR/MMDVM
Replies: 6
Views: 2289

Re: Need assistance with getting this to work DMR/MMDVM

It is clearly transmitting but no tone.

https://imgur.com/a/LBE4xzh

UPDATE I moved the frequency using the F/f to 433099000 and tuned to the digital signal. Now to figure where to put that offset
by ad5qa
Fri Jan 21, 2022 6:34 pm
Forum: Pi-Star General Support
Topic: Need assistance with getting this to work DMR/MMDVM
Replies: 6
Views: 2289

Re: Need assistance with getting this to work DMR/MMDVM

In I used M and transmit, the PTT LED lit but nothing seen/heard from the AnyTone/or FM simplex
by ad5qa
Fri Jan 21, 2022 6:29 pm
Forum: Pi-Star General Support
Topic: Need assistance with getting this to work DMR/MMDVM
Replies: 6
Views: 2289

Re: Need assistance with getting this to work DMR/MMDVM

Here is an image of my hat. Was told from the seller this is the one to select from the dropdown.
photo_2022-01-21_15-27-05.jpg
photo_2022-01-21_15-27-05.jpg (174.91 KiB) Viewed 2124 times
by ad5qa
Fri Jan 21, 2022 5:52 pm
Forum: Pi-Star General Support
Topic: Need assistance with getting this to work DMR/MMDVM
Replies: 6
Views: 2289

Need assistance with getting this to work DMR/MMDVM

I have the RasPi 3/pi-star/Nextion display and the STM32-DVM / MMDVM_HS - Raspberry Pi Hat (GPIO)
Pi-Star:4.1.5 / Dashboard: 20220115

Detected MMDVM_HS Port: /dev/ttyAMA0 (GPIO) Baud: 115200 Protocol: V1
Modem Data: MMDVM_HS_Hat-v1.5.2 20201108 14.7456MHz ADF7021 FW by CA6JAU GitID ...