JVC DLA-HD10KSU/E RS-232C External Control, a Communication Specifications, b Command Format

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.

aCommunication Specifications

Communication specifications for this unit are as follows:

Baud Rate	9600/19200 bps
Data Length	8 bit
Parity	None
Stop Bit	1 bit
Flow Control	None

bCommand Format

A Command data format

When sending a control command to this unit, use the following data format:

					[			]
Header	ID	SP	Command			SP	Parameter		CR
Header				:Designates the head of data and the data type.
				! (21h): Assigns command to the projector (Command)
				? (3Fh): Query to the projector (Asking command)
ID				: 1: Identification number of the projector (Factory setting is 1)
SP				: Designates the delimiter for ID, Command and Parameter. (20h)
CR				: Designates the terminal of the data. (0Dh)

*[ ] 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	SP	Normal Termination Status		SP	Parameter	CR
Header				: Designates the head of the data.
				@ (40h): Fetches data from the projector
ID
				: 1: Identification number of the projector (Factory setting is 1)
SP				: Designates the delimiter for ID, Command and Parameter. (20h)
Normal Termination Status : 0 (30h)
CR				: Designates the terminal of the data. (0Dh)

ENGLISH

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