Studio Technologies 74 - Manual (Page 46)

Model 74/75 User Guide Issue 2, January 2006
Studio Technologies, Inc. Page 47
for Surround
Function: Input Source and Associated Channels
Byte Value Description
1 F0H System-Exclusive
Message
2 00H 1 st Byte of Studio Tech ID
3 00H 2 nd Byte of Studio Tech ID
4 56H 3 rd Byte of Studio Tech ID
5 07H Product ID (Model 74)
6 01H Function, Input Source and Associated Channels
7 0nH Input Source, range 1-4:
1=Surround A
2=Surround B
3=Stereo A
4=Stereo B
8 nnH Input Channel Status Bit Map (sum values from all six channels):
Channel 1 (L): off=00; on=01
Channel 2 (R): off=00; on=02
Channel 3 (C): off=00; on=04
Channel 4 (LFE): off=00; on=08
Channel 5 (LS): off=00; on=10
Channel 6 (RS): off=00; on=20
9 F7H EOX, End of System-Exclusive Message
Note: Inputs 3 and 4 only have input channels 1 (L) and 2 (R) associated with them.
Channels 3 (C), 4 (LFE), 5 (LS), and 6 (RS) are not physically present on inputs
3 and 4.