opticis OHM-88, Руководство пользователя

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USER MANUAL
HDMI MATRIX ROUTER : OHM-88
OHM-88 Manual Page 30

By sending Check Connection command to the router, OHM-88 responds with
the following ACK signal to controller :

Good connection: 0xA0 (A0h)

Bad connection: 0x05 (05h)
3.2.9 Upload One Channel Data Request

Upload connection status of a selected Output channel.

Command line format:

Start (*) + Router ID (3 byte) + Command (8) + Data Length (002) + Output
channel (2 byte) + End (!)

Allows OHM-88 to respond with ACK signal to controller in the following format:
0x06(06h) + Connection DATA + 0x07(07h)
Input 6

Output 1 connection
Byte Start Router ID Command Data Length Output channel End
ASCII * 2 5 5 8 0 0 2 0 1 !
Hex 2Ah 32h 35h 35h 38h 30h 30h 32h 30h 31h 21h
Connection DATA
Byte Start Router ID Command Data Length Input channel End
ASCII * 2 5 5 8 0 0 2 0 6 !
Hex 2Ah 32h 35h 35h 38h 30h 30h 32h 30h 36h 21h
3.2.10 Read Output Device EDID

Read EDID from connected display.

Command line format:

Start (*) + Router ID (3 byte) + Command (A) + Data Length (002) + Output
channel (2 byte) + End (!)

Allows OHM-88 to respond with ACK signal to controller in the following format:
0x06(06h) + Connection DATA + 0x07(07h)
Example: Read EDID from a Display connected to Output 1
Byte Start Router ID Command Data Length Output Channel End
ASCII * 2 5 5 A 0 0 2 0 1 !
Hex 2Ah 32h 35h 35h 41h 30h 30h 32h 30h 31h 21h