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BenQ RS232 Commands
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Table of Content
1. RS232 Cable Requirement and Pin Assignment ............................................................. 2
2. RS232 Connection ........................................................................................................... 2
3. Interface Settings ............................................................................................................. 3
4. Command Table ............................................................................................................... 3
2
Pin
Description
Pin
Description
1
NC
2
RXD
3
TXD 4 NC
5
GND
6
NC
7
RTS
8
CTS 9 NC
1
2 3 4 5
6 7 8 9
1
2 3 4 5
6 7 8 9
1. RS232 Cable Requirement and Pin Assignment
Cable Requirement:
RS232 pin assignment
2. RS232 Connection
Notes:
Make sure that both of the PC and the projector are turned off before connecting
them.
Must turn on the PC before turning on the projector. (Wrong step may have Com
port working incorrectly)
PLS choose appropriate adapter for PC side.
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