The Serial Interface Rs-232 Command; Communication Parameter; Operation Commands; Operation Command Syntax - Vivitek DU8090Z Communications Manual

DU8090Z DLP Projector Remote Communication Manual

The Serial Interface RS-232 Command

This projector supports to control by RS-232 command, there exist two types of RS-232 serial commands:
Operation command: Available menu options are INPUT, PICTURE, ALIGNMENT, CONTROL and SERVICE.

Simulated IR remote controller commands: Controls projector via RS-232 command, the commands simulate IR

remote controller and its control keys.

Communication parameter

You can use the serial control command to input commands for projector control or retrieve its operational data
through Windows client terminal software, e.g. Hyper Terminal, with ASCII characters. You need to set up the following
communication parameters in advance:
Item
Bit per Second
Data Bit
Parity
Stop Bit
Flow Control
Port
Note:
The terminal software does not return every command input character
The transmission performance varies with the length of RS-232 cable

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]
: A constant indicating this is an operation command.
op
: Indicate one blank space.
[SP]
: Indicate the command ending carriage return pair "CR" and "ASCII hex 0D".
[CR]
: Settings of operation command
Setting value
Types of setup strings
Query current setup
Setup
Increase setup order of
adjustment items
Decrease setup order of
adjustment items
Execute operation command
Examples:
Control items
Query current brightness
Set up brightness
Set up input signal source to
HDMI
Reset projection lens to
center position
Note:
When sending the multiple commands, make sure the return message of the last command is received
before sending out the next one.
Parameter:
9600 bps
8-bit
None
1
None
7000
Characters of settings
?
= <settings>
+
-
None
Input command
op bright ? [CR]
op bright = 127 [CR]
op input.sel = 0 [CR]
lens.center
Description
Question mark "?" indicates querying current setup
Syntax: Symbol "=" suffixed with setup values
Some settings are changed in steps. Symbol "+"
indicates changing one step up
Some settings are changed in steps. Symbol "-"
indicates changing one step down
Certain operation commands execute after input
without further setting or regulators.
Projector return message
OP BRIGHT = 101
OP BRIGHT = 127
OP INPUT.SEL = 0
2