21h Control command to the projector | JVC DLA-G150CLE, DLA-G150CLU

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Specifications

Pin assignment (Specifications for terminals)

■ Y/C terminal

RS-232C external control

By connecting a computer to the RS-232C terminal, you can control the projector. Use a reverse connection cable as the RS- 232C connection cable.

The commands to control the projector and the response data against the received commands are explained here.

For further information, please consult the dealer where you purchased your projector or consult the Service Center.

DLA-G150CLU DLA-G150CLE

4 3

■RS-232C terminal

9 8 7 6

5 4 3 2 1

Pin number

Signal name

1GND (Y)

2GND (C)

Pin number	Signal name		Pin number	Signal name

1	N/C	6		N/C

2	RD	7		N/C

3	TD	8		N/C

4	N/C	9		N/C

5	GND

1. Communication Specifications

The communication specifications are as follows:

Baud rate	9600bps / 19200bps*

Data length	8 bits

Parity	None

Stop bit	1 bit

Flow control	None

* Factory set value. To change the value, refer to “Setting and Adjusting Other Functions (OPTIONS)” on page 54.

2. Command Format

2-1. Command data format (from the computer to the projector)

When sending a control command, use the following data format.

Header

Command

Parameter

Header: Designates the head of data and the kind of data.

“!” (21h): Control command to the projector

“?” (3Fh): Query to the projector (Asking command)

■ PC1 terminal/PC OUT terminal

ID:	“1” (fixed)
SP:	Designates the delimiter for ID, Command, and Parameter. (20h)
CR:	Designates the terminal of the data. (0Dh)

No.51931

	11		12	13	14		15
6	7	1	2	8 3	4	5	9	10

Pin number	Signal name		Pin number	Signal name
1	Red		9	N/C

2	Green		10	GND (SYNC)

3	Blue		11	GND

4	N/C		12	N/C

5	N/C		13	H.SYNC

6	GND (Red)	14		V.SYNC

7	GND (Green)	15		N/C

8	GND (Blue)

DEUTSHENGLISH

* [ ] is not necessary when Asking command.

2-2. Response data format (from the projector to the computer)

Upon executing the received control command, the projector sends back the following response data to the computer.

Header

Normal Termination Status

Parameter

Header: Designates the head of data.

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

ID:

“1” (fixed)

SP:

Designates the delimiter for ID, Command, and Parameter (20h)

Normal Termination Status: “0” (30h)

CR:

Designates the terminal of the data (0Dh)

■ DVI terminal

9 11 13 15

10 12 14 16

1 2 3 4 5 6 7 8


17	19		21		23
18		20		22	24

Pin	Signal name			Pin		Signal name			Pin	Signal name
number	Signal name		number			Signal name		number		Signal name
number			number					number

1	T.M.D.S.Data2-	9				T.M.D.S.Data1-	17		T.M.D.S.Data0-

2	T.M.D.S.Data2+	10				T.M.D.S.Data1+	18		T.M.D.S.Data0+

3	T.M.D.S.Data2		11			T.M.D.S.Data1		19		T.M.D.S.Data0
	Shield					Shield				Shield

4	No Connect	12			No Connect		20	No Connect

5	No Connect	13			No Connect		21	No Connect

6	DDC Clock	14		+5V Power			22		T.M.D.S. Clock
										Shield

7	DDC Data	15			Ground (for +5 V) 23				T.M.D.S. Clock +

8	No Connect	16			Hot Plug Detect		24		T.M.D.S. Clock -

ESPAÑOLITALIANO FRANÇAIS

DLA-G150CLU, DLA-G150CLE specifications

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