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7. RS-232 Communication
Vivitek - D366/D365 Series
USER MANUAL
User Manual v1.1
7. RS-232 Communication
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
ItemItem
Parameter:
Bit per Second 9600 bps
Data Bit
8-bit
Parity
None
Stop Bit
1
Flow Control
None
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
values
Increase setup order of adjust-
ment 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
Query current brightness
op bright ?[CR]
OP BRIGHT = 50
Set up brightness
op bright = 100[CR]
OP BRIGHT = 100
Out of range or not support
op bright = 200[CR]
OP BRIGHT = NA
Illegal command
op abright = 100[CR]
*Illegal format#
