Search found 6 matches

by KD2EOY
Sun Sep 06, 2020 4:35 am
Forum: MMDVM_HS Hat(s)
Topic: MMDVM and AT-868UV issue
Replies: 5
Views: 4778

Re: MMDVM and AT-868UV issue



Yes that's why I adjusted the RX Offset to get the BER down.


Adjusting the RX offset is tuning the hotspots RECEIVE to get closer to the frequency of the transmitter.

Your problem is the transmitter on the hotspot and the receive on the HT. Big difference.



Also any idea why it works fine ...
by KD2EOY
Fri Sep 04, 2020 12:17 am
Forum: Pi-Star General Support
Topic: Multiple HOTSPOTS on the same network conflict
Replies: 10
Views: 7739

Re: Multiple HOTSPOTS on the same network conflict


Hi All, I've had a MMDVM/Zero working OK for months....I added a DVMEGA/RPi3B Hotspot and could not get it to HEAR any Static TG, in this case 3100.

Here is my setup:
HOTSPOT 1 MMDVM my call id PLUS ESSID 03 on my network 192.168.0.160
HOTSPOT 2 DVMEGA my call id PLUS ESSID 04 on my network 192 ...
by KD2EOY
Fri Sep 04, 2020 12:08 am
Forum: MMDVM_HS Hat(s)
Topic: MMDVM and AT-868UV issue
Replies: 5
Views: 4778

Re: MMDVM and AT-868UV issue



Yes that's why I adjusted the RX Offset to get the BER down.


Adjusting the RX offset is tuning the hotspots RECEIVE to get closer to the frequency of the transmitter.

Your problem is the transmitter on the hotspot and the receive on the HT. Big difference.



Also any idea why it works fine ...
by KD2EOY
Thu Sep 03, 2020 5:09 pm
Forum: MMDVM_HS Hat(s)
Topic: MMDVM and AT-868UV issue
Replies: 5
Views: 4778

Re: MMDVM and AT-868UV issue

Also any idea why it works fine when using the DV MEGA but not the new MMDVM hotspots?
by KD2EOY
Thu Sep 03, 2020 5:02 pm
Forum: MMDVM_HS Hat(s)
Topic: MMDVM and AT-868UV issue
Replies: 5
Views: 4778

Re: MMDVM and AT-868UV issue



BTW, thats not a dual BAND hat, its a DUPLEX hat. Dual band would be two different bands.
I was referenceing the add:
Features and Technical Specifications:
"- High performance 32-bit ARM processor
- Fully tested
- Supports DMR, P-25,D-Star and System Fusion
- Onboard LEDs to show status (Tx,Rx ...
by KD2EOY
Thu Sep 03, 2020 1:01 am
Forum: MMDVM_HS Hat(s)
Topic: MMDVM and AT-868UV issue
Replies: 5
Views: 4778

MMDVM and AT-868UV issue

I have an old DV MEGA from when they came out 2016ish running the latest pi-star and everything works perfect.
I recently bought the 868 so I bought the new MMDVM dual band hat from eBay. The problem is the 868 does not always pass audio through.
I can see the receive light light up but don't hear ...