User Manual

English

Interface

2. RS-232C

D-Sub 9 pin plug connector via an RS-232C cable.

Note: (1) You can switch pin #9 between RI and VCC via software. To prevent damage or

a unit malfunction, use only the rated current.

Interfit bracket is #4-40 (UNC).

Recommendations:

• Cable Connector: XM2D-0901 manufactured by OMRON Corporation.

• Cable Cover: XM2S-0913 manufactured by OMRON Corporation.

• Jack Screw (#4-40 UNC): XM2Z-0073 manufactured by OMRON

Corporation.

Number

RS-232C

Signal Name Direction Meaning

1 CD Input Carrier Detect

2 RD(RXD) Input Receive Data

3 SD(TXD) Output Send Data

4 ER(DTR) Output Data Terminal Ready

5 SG – Signal Ground

6 DR(DSR) Input Data Set Ready

7 RS(RTS) Output Request to Send

8 CS(CTS) Input Send Possible

9 CI(RI)/VCC Input/– Called Status Display

+5V±5% Output 0.25A

(1)

Shell FG – Frame Ground (Common

with SG)