Search found 4 matches

by AB1HL
Sat Mar 20, 2021 1:43 pm
Forum: Protocol 2 Firmware (all radios)
Topic: Protocol 2 transmit questions
Replies: 8
Views: 8766

Re: Protocol 2 transmit questions

I haven't looked at other software for the HPSDR.
by AB1HL
Sat Mar 20, 2021 9:42 am
Forum: Protocol 2 Firmware (all radios)
Topic: Protocol 2 transmit questions
Replies: 8
Views: 8766

Re: Protocol 2 transmit questions

Here's the sequence I've ended up using to switch from receive to transmit: 1. send a high-priority packet with DUC frequency, PTT=0, drive=0, and the Alex relay LPF/Ant bits. 2. pause 10 ms 3. send PTT=1 drive=0 4. pause 10 ms 5. send PTT=1 drive=xxx 6. immediately followed by I/Q samples After sen...
by AB1HL
Fri Mar 19, 2021 4:34 pm
Forum: Protocol 2 Firmware (all radios)
Topic: Protocol 2 transmit questions
Replies: 8
Views: 8766

Re: Protocol 2 transmit questions

Scott,

Thank you for the info!

Robert
by AB1HL
Fri Mar 19, 2021 10:58 am
Forum: Protocol 2 Firmware (all radios)
Topic: Protocol 2 transmit questions
Replies: 8
Views: 8766

Protocol 2 transmit questions

I'm writing software to drive an ANAN-100D using Protocol 2, and I have some questions about how the software should manage the radio while transmitting. To transmit, software must set up the Alex LPF and antenna relays, set the drive level, set the PTT flag, set the DUC frequency, and send I/Q samp...

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