SmartSDR v3.9.19 and the SmartSDR v3.9.19 Release Notes
SmartSDR v2.12.1 and the SmartSDR v2.12.1 Release Notes
The latest 4O3A Genius Product Software and Firmware
Need technical support from FlexRadio? It's as simple as Creating a HelpDesk ticket.
Swap audio from Radio to Maestro with API commands

I would like to use API commands to switch the audio from the Radio to the Maestro and vice versa. Is this possible?
73, Pat KØPC
Best Answer
-
Thanks Alan. I will take a look at this. I checked out WireShark and it will be very handy for finding these commands.
73, Pat KØPC
0
Answers
-
I did some WireShark work.
When you push the "PC Audio" button, Flex sends out a status message:
SB470465|stream 0x04000008 type=remote_audio_rx compression=OPUS client_handle=0x0B470465 ip=192.168.70.58
Pushing the button again, which moves the audio from Smart SDR to the Radio, the command message is:
C130628|stream remove 0x4000008
So, you need to capture the "stream" hex number from the status message and use that to build the command to remove it, which moves audio back to the Flex Radio.
Alan. WA9WUD
1
Leave a Comment
Categories
- All Categories
- 332 Community Topics
- 2.1K New Ideas
- 600 The Flea Market
- 7.9K Software
- 6.2K SmartSDR for Windows
- 168 SmartSDR for Maestro and M models
- 399 SmartSDR for Mac
- 262 SmartSDR for iOS
- 247 SmartSDR CAT
- 181 DAX
- 370 SmartSDR API
- 9.1K Radios and Accessories
- 17 Aurora
- 167 FLEX-8000 Signature Series
- 7.1K FLEX-6000 Signature Series
- 912 Maestro
- 52 FlexControl
- 855 FLEX Series (Legacy) Radios
- 874 Genius Products
- 446 Power Genius XL Amplifier
- 313 Tuner Genius XL
- 115 Antenna Genius
- 278 Shack Infrastructure
- 196 Networking
- 440 Remote Operation (SmartLink)
- 136 Contesting
- 727 Peripherals & Station Integration
- 137 Amateur Radio Interests
- 948 Third-Party Software