Kramer Electronics VS-5x5 - Manual (Page 25)

22 VS-5x5 - Tables of Hex Codes for Audio Input/Output Gain Control
10 Tables of Hex Codes for Audio Input/Output
Gain Control
Sections 10.1 and 10.2 contain the tables of hex codes for input and output signal
gain control adjustment, respectively.
10.1 Tables of Hex Codes for Audio Input Gain Control
Before adjusting the audio inputs gain, instruction 42, the AUDIO PARAMETER
SETTINGS FOR INSTRUCTIONS 22, 24, 25 is sent:
See Protocol 2000 description in Section 11
81 80 86 2A
This command is sent once, and the “audio inputs gain adjustment” mode
continues until instruction 42 changes to the “audio outputs gain adjustment”
mode.
The next table lists the Hex values for the audio gain control of the 5 inputs.