Specifications

4 Port Industrial Device Server Manual page 6/36
MICROSENS GmbH & Co. KG - Küferstraße 16 - 59067 Hamm - Tel. [phone] - Fax [phone] - www.microsens.com
Serial Ports
There 4 serial ports on the front panel of the Device Server shown as below:
Pin #
RS 232
RS 422
RS 485
( 4 wire )
RS 485
( 2 wire )
1
DCD
RXD -
RXD -
2
RXD
RXD +
RXD +
3
TXD
TXD +
TXD +
DATA +
4
DTR
TXD -
TXD -
DATA -
5
GND
GND
GND
GND
6
DSR
7
RTS
8
CTS
9
RI
RS 232 mod act as DTE
Pin #
RS 422
RS 485
( 4 wire )
RS 485
( 2 wire )
1
GND
GND
GND
2
RXD -
RXD -
3
RXD +
RXD +
4
TXD -
TXD -
DATA -
5
TXD +
TXD +
DATA +
DB9 connector
5 Pin Terminal block connector