NEC GT5000 Control Commands page 7

VT770
Control Codes
Function
POWER ON
POWER OFF
INPUT SELECT COMPUTER 1
INPUT SELECT COMPUTER 2
INPUT SELECT VIDEO
INPUT SELECT S-VIDEO
INPUT SELECT COMPONENT
INPUT SELECT VIEWER
PICTURE MUTE ON
PICTURE MUTE OFF
SOUND MUTE ON
SOUND MUTE OFF
ON SCREEN MUTE ON
ON SCREEN MUTE OFF
ASPECT RATIO (4:3 Screen)
ASPECT RATIO (16:9 Screen) 4:3 Window
AUTO ADJUST
Note: Contact your NEC rep for codes not listed.
Cable Connection
Communication Protocol:
Baud Rate: 38400 bps
Data Length: 8 bits
Parity: No Parity
Stop Bit: One bit
X on/off: None
Communications: Full duplex
NOTE1: It is recommended to set the projector to "Idle Mode" in the Setup menu for best Power ON response.
NOTE2: Pins 1, 4, 6, and 9 are used inside the projector.
NOTE3: Jumper "Request to send" and "Clear to Send" together on both ends of the cable to simplify cable connection.
NOTE4: For long cable runs it is recommended to set communication speed to 9600 bps in the Setup menu.
Code Data
02H 00H
02H 01H
02H 03H
02H 03H
02H 03H
02H 03H
02H 03H
02H 03H
02H 10H
02H 11H
02H 12H
02H 13H
02H 14H
02H 15H
4:3 03H 10H
Letterbox 03H 10H
Widescreen 03H 10H
Crop 03H 10H
03H 10H
Letterbox 03H 10H
Widescreen 03H 10H
4:3 Fill 03H 10H
02H 0FH
00H 00H 00H
00H 00H 00H
00H 00H 02H
00H 00H 02H
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
00H 00H 05H
00H 00H 05H
00H 00H 05H
00H 00H 05H
00H 00H 05H
00H 00H 05H
00H 00H 05H
00H 00H 05H
00H 00H 02H
PC Control Connector (D-Sub 9p)
1 2
3 4
6 7 8
02H
03H
01H 01H 09H
01H 02H 0AH
01H 06H 0EH
01H 0BH 13H
01H 1AH 22H
01H 1FH 27H
12H
13H
14H
15H
16H
17H
18H 00H 00H 00H
18H 00H 00H 01H
18H 00H 00H 02H
18H 00H 00H 03H
18H 00H 00H 00H
18H 00H 00H 01H
18H 00H 00H 02H
18H 00H 00H 04H
05H 00H 18H
To TxD of PC
To RxD of PC
To GND of PC
5
9
To RTS of PC
To CTS of PC
00H 30H
00H 31H
00H 32H
00H 33H
00H 30H
00H 31H
00H 32H
00H 34H