User manual

MCU Return: 1st Byte: In/Out, 2nd Byte = Channel, 3rd Byte: -128 … –1, 0… +127dB = 0x80 …
0xFF, 0x00 … 0x7F
Example (Read In1 level): 7B7D014D0000007D7B
Example (Read Out1 level): 7B7D014D0100007D7B
Example (Read Aux level): 7B7D014D0200007D7B
Matrix Control (0×4E)
0 1 2 3 4 5 6 7 8
DLE STX Device
Addres
s
CMD Chann
el
In On / o STX DLE
Packet 0×7B 0×7D 1…254 0×4E 00…15 00…15 On:1,
O:0
0×7D 0×7B
Example (Out4 Matrix In2 On): 7B7D014E0301017D7B
Operating
8x8 Matrix
61