User guide

Communication Capabiliites
890 USE 108 00 August 2001 73
Connector
Pinouts
(RJ45 to 9-Pin)
The following table describes the connector pinouts of the RJ45 to 9-pin
connector.
Signal Name Pinout Pinout Connected To ... Pinout Signal
Name
+5VDC
(150ma Limit)
1 1 DCD
TXD 3 Yes 2 RXD
RXD 4 Yes 3 TXD
DSR 2 Yes 4 DTR
GND 5 Yes 5 GND
6 Connected to
Pins 2 and 4
DSR
*CTS 7 Jumpered 7 Jumpered RTS
*RTS 6 Jumpered 8 Jumpered CTS
9RI
Chassis
Ground
8 Yes Case of the Connector
Note: *The Modbus 2 port supports neither CTS nor RTS.