USER MANUAL
DVI MATRIX ROUTER
– ODM1818
ODM1818 Manual - Edition 7a
Page 22
Table 3.1 Descriptions of Command Codes
Command Format
ASCII
HEX
Description
Byte
Start
*
0x2A
Header Code
1
Router ID
Variable Variable
Router ID Value
3
Create
0
0x30
Connect or Disconnect the Se-
lected Input and Output channels
1
Preview
1
0x31
Preview all connected channels
Cancel
2
0X32
Cancel selected channel connec-
tion
Upload Data Request
3
0x33
Upload connection information to
the controller
Rolling
4
0x34
Rotates Input and Output connec-
tion
Upload Router ID
5
0x35
Upload Router ID to controller
Rolling Stop
6
0x36
Stop rolling command
Check Connection
7
0x37
Upload connection integrity
Upload One Channel Data
Request
8
0x38
Upload connection status of
selected channel
Baud Rate Setting
@
0x40
Change Baud rate of RS-232
Read Output Device EDID
A
0x41
Read EDID from attached display
Default EDID Setting
B
0x42
Restore factory default EDID on
EEPROM
Read Input EEPROM
C
0x43
Read EDID from EEPROM
EDID Write
D
0x44
Read EDID from display and write
to EEPROM
Edit EDID Write
E
0x45
Edit EDID Write mode
EDID Data
F
0x46
Send divided data by two
Monitoring
G
0x47
Set the monitoring channel
Data Length
Variable
3
Output channel
Variable
Selected Output channel
2
Input channel
Variable
Selected Input channel
2
End
!
0x21
Tail Code
1
In response to the command line Input to ODM1818, the following ACK signals are re-
turned to the controller shown in Table 3.2.
Table 3.2 Descriptions of Acknowledge (ACK) Signals
Acronym
Bytes
ASCII Codes
Description
Error
1
0x05
Router received incorrect data packet
RX Complete
1
0x06
Router received correct data packet
Job Complete
1
0x07
Completed operation per command
Connection OK
1
0xA0
Successful connection
ACK will be returned after command codes are sent.