Sierra Video SVG Multi-Viewer - Manual (Page 80)

SIERRA VIDEO
70
Audio Monitor Selection (V2.3715S and later)
Any individual audio input can be embedded in the HDMI or HDSDI output from each
HDHDMI Output Module connected to each display for monitoring purposes. Serial
selection is made by choosing which audio source is embedded for each monitor's
speakers. There are forty unique serial commands.
Data Structure for Audio Monitoring: header, screen, sound, slot, channel
AA 55
Screen: 1=Main, 2=Second Sound: 0=mute, 1=on
Slot=1, 2, 3, 4, S, M Channel: 1, 2, 3, 4
The serial commands for Audio Monitoring selection must be Hex data strings with the
following structure:
| header | screen | command_1 | parameter_1 |command_2 | parameter| crc32 |
Note:
The crc32 check is not currently used and can be omitted
The Hex data string below is for selection of HDMI and HDSDI embedded Audio
Monitoring for Screen #1 (01 main output module), with sound ON (01), using input
module in Slot A (41), and listening to input #1 (01).
Protocol is Hex data string
0xAA,0x55, 0x10,0x01, 0x11,0x01, 0x12,0x41, 0x13,0x01
The SVG Extended Settings must be set to:
Baud Rate: 9600
Parity Check: None
Template & Audio monitoring check box must be checked