LW Measurements PIZA 25 Bench Scale User Manual

Page 6

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interface

1:signal interface:

(microphone socket)

Red-------E+(positive source) /

Yellow or Blue

-------S+(positive

signal)

Black-------E- ( negative source ) /

White or Green

-------S-

(negative signal)

No sign -------GND

2: battery socket:

AC/DC 9V――――――external positive, inner negative

3:RS232 interface:DB9

RS232 TRANSMIT FUNCTION

1. RS232 interface:DB9

SCALE

PC

RXD 2

2 RXD

TXD 3

3 TXD

GND 5

5 GND


2. RS232 Transmission Agreement:
 Mode:Simplex Asynchronous Serial
 Baud rate: 9600
 Data Bit:8
 Parity Bit:NONE
 Stop Bit:1
 Data Format:ASCII
3. Transmission Information Format: 20 Byte ,blank=20H

5








































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