www.necvisualsystems.com
GT1150/2150
Page 10 of 10
Control Codes
Function
Code Data
POWER
ON
02H 00H 00H
00H
00H
02H
POWER
OFF
02H
01H
00H
00H
00H
03H
INPUT SELECT RGB 1
02H
03H 00H
00H
02H
01H
01H
09H
INPUT SELECT RGB 2
02H
03H 00H 00H 02H 01H 02H 0AH
INPUT SELECT VIDEO 1
02H
03H 00H
00H
02H
01H
06H
0EH
INPUT SELECT VIDEO 2
02H 03H 00H 00H 02H 01H 07H 0FH
INPUT
SELECT
S-VIDEO
02H
03H
00H
00H
02H
01H
0BH 13H
INPUT SELECT DVI (DIGITAL)
02H 03H 00H 00H 02H 01H 1AH 22H
INPUT
SELECT
DVI
(ANALOG)
02H 03H 00H 00H 02H 01H 03H 0BH (GT1150 ONLY)
INPUT SELECT PC CARD VIEWER 02H
03H
00H
00H
02H
01H
1FH
27H
(GT1150 ONLY)
PICTURE
MUTE
ON
02H
10H
00H
00H
00H
12H
PICTURE
MUTE
OFF
02H
11H
00H
00H
00H
13H
SOUND
MUTE
ON
02H
12H
00H
00H
00H
14H
SOUND
MUTE
OFF
02H
13H
00H
00H
00H
15H
ON SCREEN MUTE ON
02H
14H
00H
00H
00H
16H
ON SCREEN MUTE OFF
02H
15H
00H
00H
00H
17H
Note: Contact your NEC rep for codes not listed
Cable Connection
Communication
Protocol:
PC
Control
Connector
(D-Sub
9P)
Baud Rate:
38400 bps
Data Length:
8 bits
Parity:
No
Parity
Stop Bit:
One bit
X
on/off:
None
Communications: Full duplex
NOTE1: Pins 1, 4, 6, and 9 are used inside the projector.
NOTE2: Jumper “Request to send” and “Clear to Send” together on both ends of the cable to simplify cable connection.
NOTE3: For long cable runs it is recommended to set communication speed to 9600 bps in the Setup menu.
1
2
3
4
5
6
7
8
9
To GND of PC
To RxD of PC
To TxD of PC
To CTS of PC
To RTS of PC
