DVI Video Switch Router 8-in 1-out
RS232 Control Commands
DVI Video Switch RS232 Control


Pin Connections of Modem Cable
SE-DVI-4-LC/8-LC



Right Arrow


Left Arrow		 Remote Controller
PIN Definition PIN Definition
1 NC 1 NC
2 TxD 2 RxD
3 RxD 3 TxD
4 NC 4 NC
5 GND 5 GND
6 NC 6 NC
7 NC 7 NC
8 NC 8 NC
9 NC 9 NC


RS-232 transmission format:
  • Baud rate: 9600 bps
  • Data bit: 8 bits
  • Parity: None
  • Stop Bit: 1 bit

Commands
  • A command is a word followed by a digit.
  • This combination command code must be separated by ASCII character SPACE.
  • The command is execuated after ASCII character "CR"* input.
  • After ASCII character "CR" is entered, The unit will reply "OK" if the command is legal.
  • If the command is illegal the unit will reply "NG".

Command Code Comment
"PORT"+SPACE+"1"+CR PORT 1 ON
"PORT"+SPACE+"2"+CR PORT 2 ON
"PORT"+SPACE+"3"+CR PORT 3 ON
"PORT"+SPACE+"4"+CR PORT 4 ON
"PORT"+SPACE+"5"+CR PORT 5 ON (SE-DVI-8-LC model only)
"PORT"+SPACE+"6"+CR PORT 6 ON (SE-DVI-8-LC model only)
"PORT"+SPACE+"7"+CR PORT 7 ON (SE-DVI-8-LC model only)
"PORT"+SPACE+"8"+CR PORT 8 ON (SE-DVI-8-LC model only)
"SIGNAL"+SPACE+"1"+CR ENABLE SIGNAL ENHANCE
"SIGNAL"+SPACE+"0"+CR DISABLE SIGNAL ENHANCE
"POWER"+SPACE+"1"+CR POWER ON
"POWER"+SPACE+"0"+CR POWER OFF

 * "CR" = Carriage Return - Enter key