Unipulse F805AT-BC, Operation Manual

Page: 38 / 202

4.SIGNAL CONNECTION
23
4-7. RS-232C Connector
RS-232C interface uses a D-Subminiature, 9-pin, connector. See "RS-232C Interface" ,
on page 105 for further details.
4-7-1. Pin assignment
4-7-2. Cable connection
The wiring diagram shown above is used for connecting the F805AT-BC to a DTE
(data terminal device). Usually a PC functions as a DTE. If you connect it to a DCE
(data circuit terminating equipment) such as a modem, use a straight cable.
Be sure to check the connector type and signal layout of the device before assembling
the cable.
Compatible plug: 9-pin D-Sub connector
* OMRON XM3D-0921
(shell: XM2S-0913, with inch-size screw #4-40) or its equivalent.
1 6 IN DSR
2 IN RXD 7 OUT RTS
3 OUT TXD 8 IN CTS
4 OUT DTR 9
5
＊
GND
cross cable
1
2
RXD
3 TXD
4 DTR
6 DSR
7 RTS
8 CTS
5 GND
9
1 CD
2 RXD
3 TXD
4 DTR
6 DSR
7 RTS
8 CTS
5 GND
9 RI
PC connector (9-pin)
F805AT-BC
cross cable
1
2
RXD
3 TXD
4 DTR
6 DSR
7 RTS
8 CTS
5 GND
9
8 CD
3 RXD
2 TXD
20 DTR
6 DSR
4 RTS
5 CTS
7 GND
1 FG
PC connector (25-pin)
F805AT-BC