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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)