BenQ RS232 Commands 1
Table of Content 1. RS232 Cable Requirement and Pin Assignment ............................................................. 2 2. RS232 Connection ........................................................................................................... 2 3. Interface Settings ............................................................................................................. 3 4. Command Table ........................................................................................................
1. RS232 Cable Requirement and Pin Assignment Cable Requirement: RS232 pin assignment Pin Description Pin Description 1 NC 2 RXD 3 TXD 4 NC 5 GND 6 NC 7 RTS 8 CTS 9 NC 1 2 6 3 7 4 8 5 9 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.
2. Interface Settings - RS-232 protocol Baud Rate Default in 115200 bps, but changeable in OSD menu. (2400/4800/9600/14400/19200/38400/57600/115200) Data Length 8 bit Parity Check None Stop Bit 1 bit Flow Control None 3. Command Table Note: The available features are different by model. (eg. source, audio settings, aspect ratio..etc.), please refer to the user manual for the further information.
Read Volume Status *vol=?# Write Mic. Volume + *micvol=+# Write Mic. Volume - *micvol=-# Read Mic.
Color Temperature-Warmer *ct=warmer# Write Color Temperature-Warm *ct=warm# Write Color Temperature-Normal *ct=normal# Write Color Temperature-Cool *ct=cool# Write Color Temperature-Cooler *ct=cooler# Read Color Temperature Status *ct=?# Write Aspect 4:3 *asp=4:3# Write Aspect 16:9 *asp=16:9# Write Aspect 16:10 *asp=16:10# Write Aspect Auto *asp=AUTO# Write Aspect Real *asp=REAL# Write Asp
Write Direct Power On-on *directpower=on# Write Direct Power On-off *directpower=off# Read Direct Power On-Status *directpower=?# Write Signal Power On-on *autopower=on# Write Signal Power On-off *autopower=off# Read Signal Power On-Status *autopower=?# Write Standby Settings-Network on *standbynet=on# Write Standby Settings-Network off *standbynet=off# Read Standby *standbynet=?# Settings-Network Status Write
Write Eco mode *lampm=eco# Write Smart Eco mode *lampm=seco# Write Dual Brightest (for dual lamp only) * lampm =dualbr# Write Dual Reliable (for dual lamp only) * lampm =dualre# Write Single Alternative (for dual lamp only) * lampm =single# Write Single Alternative Eco (for dual lamp only) * lampm =singleeco# Read Lamp Mode Status *lampm=?# Read Model Name *modelname=?# Write Blank On *blank=on# Write Blank O
Write Instant On-off *ins=off# Read Instant On Status *ins=?# Write Lamp Saver Mode-on *lpsaver=on# Write Lamp Saver Mode-off *lpsaver=off# Read Lamp Saver Mode Status *lpsaver=?# Write Projection Log In Code on *prjlogincode=on# Projection Log In Code *prjlogincode=off# Write off Read Projection Log In Code Status *prjlogincode=?# Write Broadcasting on *broadcasting=on# Write Broadcasting off *broadcast
