Pc Control Codes And Cable Connection - NEC LT180 User Manual

PC Control Codes and Cable Connection

PC Control codes
Function
POWER ON
POWER OFF
INPUT SELECT COMPUTER
INPUT SELECT COMPONENT
INPUT SELECT VIDEO
INPUT SELECT S-VIDEO
PICTURE MUTE ON
PICTURE MUTE OFF
SOUND MUTE ON
SOUND MUTE OFF
ON SCREEN MUTE ON
ON SCREEN MUTE OFF
NOTE: Contact your local dealer for a full list of the PC Contorol Codes if needed.
Cable Connection
Communication Protocol
Baud rate ........................................................ 38400 bps
Data length ..................................................... 8 bits
Parity .............................................................. No parity
Stop bit .......................................................... One bit
X on/off .......................................................... None
Communications procedure ........................... Full duplex
NOTE: Depending on the equipment, a lower baud rate may be recommended for long cable runs.
PC Control Connector (Mini DIN-8P)
5
To GND of PC
NOTE: Pins 2, 3, 5, 6 and 8 are used inside the projector.
Code Data
02H 00H
02H 01H
02H 03H
02H 03H
02H 03H
02H 03H
02H 10H
02H 11H
02H 12H
02H 13H
02H 14H
02H 15H
To RxD of PC
8 6
7
4 3
2 1
To TxD of PC
00H 00H 00H
00H 00H 00H
00H 00H 02H
00H 00H 02H
00H 00H 02H
00H 00H 02H
00H 00H 00H
00H 00H 00H
00H 00H 00H
00H 00H 00H
00H 00H 00H
00H 00H 00H
E-56
9. APPENDIX
02H
03H
01H 01H 09H
01H 11H 19H
01H 06H 0EH
01H 0BH 13H
12H
13H
14H
15H
16H
17H