beautypg.com

Using the serial communication, External control, Cont.) – JVC 0110SKH-MW-MT User Manual

Page 22: 7 using the serial communication

background image

22

7 Using the serial communication

You can control the monitor from a personal computer etc. via the RS-485 or RS-232C terminal.
• Consult your dealer for the details of the external control specification.

Input

terminal

Cable

Terminal

specification

Communication specifications

RS-485

A straight LAN cable

☞ See below

Baud Rate: 4800 bps
Data Bits: 8 bits
Parity: No parity
Stop Bits: 1 bit
Flow Control: No control
Communication Code: ASCII Code

RS-232C

A straight cable with a D-sub
9-pin connector (male for the
monitor, female for the personal
computer etc.)

This is a female terminal.

1Starting the communication:
connection command (!00BCN1Cr)

3Selecting “SDI 1” input (!00BINACr)

5Terminating the communication:
termination command (!00BCN0Cr)

6Monitor’s status (@00BOKCr)

4Monitor’s status (@00BOKCr)

2Monitor’s status (@00BOKCr)

PC, etc.

Example of communication procedures

Monitor

External Control

(cont.)

This is a female terminal.

• The 7th terminal and the 8th terminal are connected.

Pin No.

Signal

1

NC

2

RXD

3

TXD

4

NC

5

GND

6

NC

7

RTS

8

CTS

9

NC

Pin No.

IN terminal signal

OUT terminal signal

1

TXD +

TXD +

2

TXD –

TXD –

3

RXD +

RXD +

4

NC

NC

5

NC

NC

6

RXD –

RXD –

7

NC

NC

8

GND

GND


All commands consist of the following segments.

Header

Monitor ID

Command ID

Function

Data

Cr (0Dh)

On Header
“!”: Operation commands from the personal computer, etc. (

on page 23).

“?”: Reference commands from the personal computer, etc.
“@”: Status returns from the monitor

To start communication, send the connection command from the personal computer etc.
To terminate the communication, send the termination command from the personal computer etc.

DT-V24G1_20L3G_EN.indd 22

DT-V24G1_20L3G_EN.indd 22

10.1.15 3:22:26 PM

10.1.15 3:22:26 PM