BenQ HT3550 RS232 Control Guide - Page 8

Command table  Available features differ by projector specification, input sources, settings, etc..  Commands are working if the standby power is 0.5W or a supported baud rate of the projector is set.  Uppercase, lowercase, and a mixture of both types of characters are accepted for a command.  If a command format is illegal, it will echo Illegal format.  If a command with correct format is not valid for the projector model, it will echo Unsupported item.  If a command with correct format cannot be executed under certain condition, it will echo Block item.  If RS232 control is performed via LAN, a command works whether it starts and ends with . All the commands and behaviors are identical with the control through a serial port. Function Type Write Power Write Read Write Write Write Write Write Write Write Write Write Source Selection Write Write Write Write Write Write Write Write Read Write Write Audio Control Read Write Write Operation Power On Power off Power Status COMPUTER/YPbPr COMPUTER 2/YPbPr2 COMPUTER 3/YPbPr3 Component Component2 DVI-A DVI-D HDMI(MHL) HDMI 2(MHL2) Composite S-Video Network USB Display USB Reader HDbaseT DisplayPort 3G-SDI Current source Mute On Mute Off Mute Status Volume + Volume - ASCII *pow=on# *pow=off# *pow=?# *sour=RGB# *sour=RGB2# *sour=RGB3# *sour=ypbr# *sour=ypbr2# *sour=dviA# *sour=dvid# *sour=hdmi# *sour=hdmi2# *sour=vid# *sour=svid# *sour=network# *sour=usbdisplay# *sour=usbreader# *sour=hdbaset# *sour=dp# *sour=sdi# *sour=?# *mute=on# *mute=off# *mute=?# *vol=+# *vol=-# 8 Support YES YES YES NO NO NO NO NO NO NO YES YES NO NO NO NO YES NO NO NO YES YES YES YES YES YES