USER MANUAL
DVI MATRIX ROUTER
– ODM1818
ODM1818 Manual - Edition 7a
Page 28
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
ACK signal
Byte
Start
ID
Command
Data Length
Output
Channel
EDID (256Byte)
End
ASCII
*
2
5
5
A
2
5
8
0
1
…
!
Hex
2Ah
32h 35h 35h
41h
32h 35h 38h 30h 31h
00h
…xxh
21h
EDID (256 Bytes) contains EDID information of Output display 1.
3.2.12 Read Input EEPROM EDID
Read EDID stored on EEPROM of an Input.
Format of Command Line:
Start (*)
+ Router ID (3 byte) +
Command (C)
+
Data Length (002)
+ Input
EEPROM (2 byte) +
End (!)
Example: Read EDID stored on EEPROM of Input 2
Byte
Start
Router ID
Command
Data Length
Input EEPROM End
ASCII
*
2
5
5
C
0
0
2
0
2
!
Hex
2Ah
32h 35h 35h
43h
30h 30h 32h
30h
32h
21h
ACK signal
Byte
Start
Router ID
Command
Data Length
Input
EEPROM
EDID
(256Byte)
End
ASCII
*
2
5
5
C
2
5
8
0
2
…
!
Hex
2Ah
32h 35h 35h
43h
32h 35h 38h
30h
32h
00h
…xxh 21h
EDID (256 Bytes) contains EDID information stored on EEPROM 2.
3.2.13 EDID Write
Read EDID information from connected displays and writes EDID to each
EEPROM.
Format of Command Line:
Start (*)
+ Router ID (3 byte) +
Command (D)
+ Data Length (Variable) +
EEPROM 1 (2 byte) + EEPROM 2 (2 byte) +
… +
End (!)
Variable in Data Length is determined by multiplying 2 bytes to the