D-1.2 request byte – Avlink HRM-602P User Manual
Page 47
H
H
H
R
R
R
M
M
M
-
-
-
6
6
6
0
0
0
2
2
2
P
P
P
46
1: Identifier, Always 1.
Device ID: Device id ranges from 0 to 31. (Please refer to device’s user manual)
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