NEC VT37 manual PC Control Codes and Cable Connection, PC Control Connector DIN-8P, Appendix

Models: VT37

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￿PC Control Codes and Cable Connection

7. Appendix

￿PC Control Codes and Cable Connection

PC Control Codes

Function

Code Data

 

 

 

 

 

 

POWER ON

02H

00H

00H

00H

00H

02H

 

 

POWER OFF

02H

01H

00H

00H

00H

03H

 

 

INPUT SELECT COMPUTER

02H

03H

00H

00H

02H

01H

01H

09H

INPUT SELECT VIDEO

02H

03H

00H

00H

02H

01H

06H

0EH

INPUT SELECT S-VIDEO

02H

03H

00H

00H

02H

01H

0BH

13H

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

 

 

 

 

NOTE: Contact your local dealer for a full list of the PC Contorol Codes if needed.

 

Cable Connection

Communication Protocol

 

Baud rate

19200 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 (DIN-8P)

To RxD of PC

8

7

 

5 4

6

3

2

1

To GND of PC

To TxD of PC

NOTE: Pins 2, 3, 5, 6 and 8 are used inside the projector.

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Page 64
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NEC VT37 manual PC Control Codes and Cable Connection, PC Control Connector DIN-8P, Appendix