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A&D Waterproof Digital Platform Scale HW-60KV-WP User Manual

Page 49

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HV-WP/HW-WP Series

Page 47

16. RS-232C Serial Interface

16.

16.

16.

16. RS-232C Serial Interface

RS-232C Serial Interface

RS-232C Serial Interface

RS-232C Serial Interface

Note When the RS-232C serial interface is used, be sure to set the "Address (

f11

) " to

"(

00

)".

The RS-232C interface has the following two modes.

Steam mode

Outputs data countinuouslly and can be used for printing data.

Command mode

Controls the scale using commads from a computer.

Set the parameters for the "Baud rate (

f4

)", " Output mode (

f5

)" and " Format

(

f15

)", in the function table, in advance.

There are option cables as follows:

AX-KO577A

RS-232C cable, D-sub 25 pin, 2m

AX-KO1786-200

RS-232C cable, D-sub 9 pin, 2m

Transmission system

EIA RS-232C

Transmission

Asynchronous, bi-directional, half-duplex

Data format

Baud rate:

2400, 4800, 9600 bps

Data:

7 bits

Parity:

1 bit, Even

Start bit

1 bit

Stop bit

1 bit

Code

ASCII

Terminator

CR LF (CR: 0Dh, LF: 0Ah)

Pin connections

Pin No. Signal name

Direction

Description

A

1

-

A

2

RXD

Input

Receive data

A

3

TXD

Output

Transmit data

A

4

-

A

5

SG

-

Signal ground

A

6

-

A

7

DSR

Output

Data set ready

A

Circuits

Adaptable connector

DIN 7pin, (TCP0576)