Manual

Distribution Amplifier (DA)—User Manual
54
D-1.2 Request Byte
Request Byte (RB)
Name Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
RB
0 0 Request Type (0 - 63)
Request Type: Please refer to "Table - Host Request List".
0: Reserve, Always 0.
Table - Host Request List
Request Description Index Value ACK Note
0x00 Dummy call - - A 1, 2
Switch Tools
0x01 Switch Video Output Channel Output Input A 2
0x02 Switch Audio Output Channel Output Input A 2
0x03 Store Video Status Setting Memory A 2, 3
0x04 Store Audio Status Setting Memory A 2, 3
0x05 Recall Video Status Setting Memory A 2
0x06 Recall Audio Status Setting Memory A 2
0x07 Request Video Output Channel Output Memory B
0x08 Request Audio Output Channel Output Memory B
Plug Detect
0x09 Request Video Input Plug Status Input 0 B
0x0A Request Audio Input Plug Status Input 0 B
0x0B Request Video Output Plug Status Output 0 B
0x0C Request Audio Output Plug Status Output 0 B
Audio Control
0x10 Control Audio Output Mute Output Enable A 2
0x11 Request Audio Output Mute Status Output Memory B
0x12 Control Audio Output Volume Output Level A 2
0x13 Request Audio Output Volume Output Memory B
0x14 Control Audio Output Bass Output Level A 2