Rs-232C External Control - JVC DLA-HD10KSU/E Instructions Manual

RS-232C External Control

Control of this unit is possible via a computer by connecting the computer to this unit with a RS-232C cross cable (D-
sub 9 pins). The commands to control this unit and the response data format against the received commands are
explained here.
For details, please consult your authorized dealer.
a
Communication Specifications
Communication specifications for this unit are as follows:
Baud Rate
Data Length
Parity
Stop Bit
Flow Control
b
Command Format
A
Command data format
When sending a control command to this unit, use the following data format:
Header ID
Header
ID
SP
CR
*[ ] is not necessary for Asking command
B
Response data format
Upon executing a control command it has received, this unit sends back the following response data to the
computer:
Header ID
Header
ID
SP
Normal Termination Status : 0 (30h)
CR
9600/19200 bps
8 bit
None
1 bit
None
[
SP Command SP
:Designates the head of data and the data type.
! (21h): Assigns command to the projector (Command)
? (3Fh): Query to the projector (Asking command)
: 1: Identification number of the projector (Factory setting is 1)
: Designates the delimiter for ID, Command and Parameter. (20h)
: Designates the terminal of the data. (0Dh)
SP Normal Termination Status SP
: Designates the head of the data.
@ (40h): Fetches data from the projector
: 1: Identification number of the projector (Factory setting is 1)
: Designates the delimiter for ID, Command and Parameter. (20h)
: Designates the terminal of the data. (0Dh)
]
Parameter CR
Parameter CR
45