User guide

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10-2. OP-23 RS-232C serial interface
This interface aiiows FG series to be connected with a muiti-function printer or a
personai computer.
□ The RS-232C interface has the foilowing four modes.
Stream mode Outputs data continuousiy.
Command mode Controis the scaie using commands from a computer.
Print switch mode Outputs data by pressing the | PRiNT | switch..
Auto-print mode Outputs data which meets the conditions of auto-print.
□ If necessary, set the parameter of the data format and data output mode (F4, F5
and F8).
□ A DIN 8 pin connector (JA+TCP0586) is provided with the OP-23 for wiring.
□ There are optional cables to connect with a personal computer.
AX-K0577A-200 FG to D-Sub 25 pin computer / RS-232C cable, 2m
FG to D-Sub 9 pin computer / RS-232C cable, 2m
AX-K01786-200
AX-K0577A-200
AX-K01786-200
DIN 7P
1
2 —
3 —
4
5 —
6
7 —
D-Sub 25P
1
--- 2
----- 3
4
5
— 6
— 7
others
c
DIN 7P
1
2 —
3 —
4
5 —
6
7 —
D-Sub 9S
1
--- 2
----- 3
4
----- 5
--- 6
7
8
9
[I
(DIN 7 pin plug P can connect with DIN 8 pin socket.)
Interface specifications
Transmission system
Transmission form
Data format
EIA RS-232C
Asynchronous, bi-directional, half-duplex
Baud rate: 2400, 4800, 9600 bps
Data: 7 bits + parity 1 bit (even)
Start bit: 1 bit
Stop bit: 1 bit
Code: ACM
Terminator: CrLf (Cr: ODh, Lr: OAh)
LSB
MSB
0 1
2 3 4 5
6
A A
^ (-15V-5V)
0 (5V-15V)
Stop bit
■ Parity bit
- Data bit
Start bit
17