JVC DLA-HD950 manual RS-232C Interface Details, Connector, Communication Parameters, Data Format

Models: DLA-HD550 DLA-HD350 DLA-RS35 DLA-RS10 DLA-RS20 DLA-RS15 DLA-RS25 DLA-HD950 RS-232C DLA-HD990

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RS-232C Interface Details

JVC D-ILA Projector Remote Control Guide

RS-232C Interface Details

The RS-232C interface on the projector is a standard 9 pin D-Sub male socket. The pin connections for the projector are as follows:

Pin No.

Signal

Function

Signal Direction

2

Rx Data

Receive Data

Computer/Controller to Projector

3

Tx Data

Transmit Data

Projector to Computer/Controller

5

Ground

Signal ground

1, 4 & 6-9

No Connection

Connector

Looking at the connector from the side of the projector, the pins are as follows:

Communication Parameters

The communication parameters for the projector are as follows:

 

 

 

Parameter

 

 

 

 

 

 

 

Value

 

 

 

 

Interface

 

 

 

 

 

 

RS-232C

 

 

 

 

 

Mode

 

 

 

 

 

Asynchronous

 

 

 

 

Data Rate

 

 

 

 

19200bps (19.2kbps)

 

 

 

Character Length

 

 

 

 

 

8 Bit

 

 

 

 

 

Parity

 

 

 

 

 

 

 

None

 

 

 

 

Start Bit

 

 

 

 

 

 

 

1

 

 

 

 

 

 

 

Stop Bit

 

 

 

 

 

 

 

1

 

 

 

 

 

 

 

Flow Control

 

 

 

 

 

None

 

 

 

 

Data Format

 

 

 

 

 

Binary

 

Diagram of Data Format:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

b0

b1

 

b2

 

b3

b4

 

b5

b6

b7

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 



 

 

 

 

 

 

 

 

 

 

 



 

 

 

Start Bit

 

 

 

 

 

 

 

 

 

 

Stop Bit

 

Set both send and receive modes to Hex in control software.

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JVC DLA-HD950, DLA-HD990, DLA-RS25 RS-232C Interface Details, Connector, Communication Parameters, Diagram of Data Format