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Citizen Systems iDP-3550 User Manual

Page 43

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10.2

Connector's Pin Configuration

Mode

No.

CBM

STAR

ECS/POS

1

FG

2

TXD

3

RXD

4

RTS

5
6

DSR

7

GND

8
9

10
11

PE (HI-LEVEL)

RCH

12

FAULT

13

GND

14

FAULT

15

mTXD

16

mRXD

17
18
19
20

DTR

21
22
23

RESET

24
25

Cautions: 1.

An RS-232C signal is based on the EIA RS-232C.

2. When the data is not being transferred, the received data should be always maintained as a

mark.