JVC 0210TTH-SW-VP User Manual

You can control this projector via a computer by connecting the computer to this unit using 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.

Communication specifications for this unit are as follows:

 Command Data Format (PC Projector)

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

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 between ID and command, command and parameter, as well as parameter and 

parameter. (20h)

CR

: Designates the terminal of the data. (0Dh)

* [ ] is not necessary for Asking command.

 Response Data Format (Projector PC)

Upon executing a control command, this unit sends back response data to the computer in this format.

Header

: Designates the head of the response data.

“@” (40h): Fetches data from the projector

ID

: “1”: Identification number of the projector (Factory setting is 1)

SP

: Designates the delimiter between ID and normal termination status, normal termination 

status and parameter, as well as parameter and parameter. (20h)

Normal Termination Status : “0” (30h)

CR

: Designates the terminal of the data. (0Dh)

* [ ] is not applicable when sending commands to the projector.

Transfer Rate

19200 bps

Data Length

8 bit

Parity

None

Stop Bit

1 bit

Flow Control

None

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