External Control (cont.)

„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.

<Communication specifications>

Input terminal

Cable

Terminal

Communication specifications

specification

 

 

 

RS-485

A straight LAN cable

 

Baud Rate: 4800 bps

RS-232C

A straight cable with a D-sub 9-pin connector (male

 

Data Bits: 8 bits

 

for the monitor, female for the personal computer etc.)

See below

Parity: No parity

 

 

Stop Bits: 1 bit

 

 

 

 

 

 

Flow Control: No control

 

 

 

Communication Code: ASCII Code

 

 

 

 

<Specifications of the RS-485 terminal>

 

 

 

 

 

 

 

 

 

 

Pin No.

IN terminal signal

OUT terminal signal

 

 

 

 

 

 

 

 

 

 

1

TXD +

TXD +

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2

TXD –

TXD –

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3

RXD +

RXD +

 

 

 

 

 

 

 

 

 

 

4

NC

NC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5

NC

NC

This is a female terminal.

6

RXD –

RXD –

 

 

 

 

 

 

 

 

 

 

7

NC

NC

 

 

 

 

 

 

 

 

 

 

8

GND

GND

<Specifications of the RS-232C terminal>

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Pin No.

Signal

 

 

 

 

 

 

 

 

 

 

 

1

NC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2

RXD

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3

TXD

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4

NC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5

GND

 

This is a female terminal.

6

NC

 

 

 

 

 

 

 

 

 

 

 

7

RTS

 

 

 

 

 

 

 

 

 

 

 

8

CTS

 

 

 

 

 

 

 

 

 

 

 

9

NC

 

 

 

 

 

 

 

 

 

 

 

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

<Command outline>

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. (<Basic command list> on page 21).

“?”: 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.

Example of communication procedures

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

2Monitor’s status (@00BOKCr)

Monitor

3Selecting “SDI 1” input (!00BINACr)

PC, etc.

4Monitor’s status (@00BOKCr)

 

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

6Monitor’s status (@00BOKCr)

20