Benq CRT Television SP920 用户手册

 

BenQ RS232 Code   

Model: SP920 

1.  Connection : 

The below shows the illustration of connection between control terminal and Projector. 
 
 
 
 
 
 
 
 
 
 

Pin Description  Pin  Description

1 RX  2  CTS 

3 NC  4 GND 

5 RTS  6  NC 

7 TX  8 GND 

 

‹  Make sure that your computer and projector are turned off before connection. 
‹  Power on the computer first, and then plug the power cord of the projector.                                 

(It may cause Com port incorrect function, if you do not follow this instruction) 

‹  Adapters may be necessary depending on the PC connected to this projector. Please contact with 

your dealer for further details. 

 
2.  Interface Setting : 

Baud Rate 

115200 bps (default) 

Changeable(2400/4800/9600/14400/19200/38400/57600/115200) 

Setting in OSD menu 

Data Length 

8 bit 

Parity Check 

None 

Stop Bit 

1 bit 

Flow Control 

None 

 

8

7

6

5

4

3

2

1