USER MANUAL
HDMI MATRIX ROUTER : OHM-88
OHM-88 Manual
Page 27
3.2.4
Upload Data Request: Uploads connection data to the controller.
Command line format:
Start (*) + Router ID (3 byte) + Command (3) + Data Length (000) + End (!)
Allows OHM-88 to respond with ACK signal to controller in the following format:
0x06(06h) + Connection DATA + 0x07(07h)
The Connection Data represents the connection information of router
* Connection Data for OHM-88: 1-1, 2-2, 3-3, 4-4, 5-5, 6-6, 7-7, 8-8
Byte
Start
Router ID
Command
Data Length
Output
Channel
Input
Channel
ASCII
*
2
5
5
3
0
3
2
0
1
0
1
Hex
2Ah
32h 35h 35h
33h
30h 33h 32h 30h 31h 30h 31h
Output
Channel
Input
Channel
…
Output
Channel
Input
Channel
Output
Channel
Input
Channel
END
0
2
0
2
........
0
7
0
7
0
8
0
8
!
30h
32h
30h
32h
……
30h
37h
30h
37h
30h
38h
30h
38h
21h
3.2.5
Rolling command
Rotates Input at fixed Output.
Checks connection status of all inputs and outputs by changing them in se-
quence.
Format of Command Line:
Start (*)
+ Router ID (3 byte) +
Command (4)
+ Data Length (Variable) +
Output Channel (2 byte) + Input Channel (2 byte) +
… +
End (!)
Example: To rotate three(3) inputs1, 2, and 3 on three (3) outputs 1, 2, and 3.
ACK Return Signal:
RX Complete 0x06(06h), TX Complete 0x07(07h)
Byte
Start
Router ID
Command
Data Length
End
ASCII
*
2
5
5
3
0
0
0
!
Hex
2Ah
32h 35h 35h
33h
30h 30h 30h 21h
