Vivitek DU72x Series, User Manual

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DLP Projector—User’s Manual
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PPENDIX
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Communication parameter setup
You can use the serial control command to input commands for projector control or retrieve its operational data
through Windows client terminal software
Operation commands
Operation command syntax
An operation command is prefixed by character "op", followed by control commands and settings separated by
space blank [SP], and ended by carriage return pair "CR" and "ASCII hex 0D".Syntax of serial control commands:
op[SP]<operation command>[SP]<Setting Value>[CR]
op A constant indicating this is an operation command.
[SP] Indicate one blank space.
[CR] Indicate the command ending carriage return pair "CR" and "ASCII hex 0D".
Setting value Settings of operation command
Types of setup strings Characters of settings Description
Query current setup ? Question mark "?" indicates querying cur-
rent setup
Setup = <settings> Syntax: Symbol "=" suffixed with setup val-
ues
Increase setup order of adjustment
items + Some settings are changed in steps. Sym-
bol "+" indicates changing one step up
Decrease setup order of adjust-
ment items - Some settings are changed in steps. Sym-
bol "-" indicates changing one step down
Execute operation command None Certain operation commands execute after
input without further setting or regulators.
Examples:
Control items Input command row Projector return message
Execute command reset.all[CR] RESET.ALL
Query current brightness op bright ?[CR] OP BRIGHT = 50
Set up brightness op bright = 100[CR] OP BRIGHT = 100
Brightness value + 1 op [CR] OP BRIGHT = "new value"
Brightness value - 1 op bright -[CR] OP BRIGHT = "new value"
Out of range or not support op bright = 200[CR] OP BRIGHT = NA
Illegal command op abright = 100[CR] *Illegal format#
Note:When sending the multiple commands, make sure the return message of the last command is received before
sending out the next one.
Item Parameter:
Bit per Second 9600 bps
Data Bit 8-bit
Parity None
Stop Bit 1
Flow Control None