Pepperl+Fuchs BTC22 Series Manual page 28

BTC22-*
Installation
RJ45 Port RS-232 Pinout
Figure 4.14
Pin
1
2
3
4
5
6
7
8
RJ45 Port RS-485 Pinout
Figure 4.15
Pin
1
2
3
4
5
6
7
8
28
RJ-45
RJ-45
DSR
DCD
DTR
GND
RXD
TXD
CTS
RTS
RJ-45
RJ-45 DSUB DE-9
COM_POW RS-485_D-
ER (Jumper
option)
RS-485_D- RS-485_D+
-
GND -
RS-485_D+ GND
COM_POWER (Jumper option)
-
-
DSUB DE-9 Description
DCD Data Carrier Detect
(E)
RXD Received Data (E)
TXD Transmitted Data (A)
DTR Data Terminal Ready
(A)
GND Ground
DSR Data Set Ready (E)
RTS Request to Send (E)
CTS Clear to Send (E)