NEC GT1150 GT1150/2150 - Page 10

Control Codes, Cable Connection - dvi

Page 10 highlights

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: Baud Rate: 38400 bps Data Length: 8 bits Parity: No Parity Stop Bit: One bit X on/off: None Communications: Full duplex PC Control Connector (D-Sub 9P) To TxD of PC To RxD of PC To GND of PC 12 3 45 67 8 9 To RTS of PC To CTS of PC 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. www.necvisualsystems.com GT1150/2150 Page 10 of 10

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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