Appendix A: Specifications
Sensor RJ-45 Port Pinouts
Feature RJ-45 Port Pinouts
724
RJ-45 Pin/signal definition
8
CTS
Input
RJ-45 Pin/signal definition
Pin No.
Signal
Direction
1
+12V
―
2
+12V
―
3
GND
―
4
RS485_DP
bi-directional
5
RS485_DN
bi-directional
6
GND
―
7
1-wire
―
8
GND
―
Note: A maximum of 500mA power is permitted for both pin 1 and pin 2
altogether.
RJ-45 Pin/signal definition
Pin No.
Signal
Direction
1
DTR
Output
2
GND
―
3
+5V
―
Clear to send
Description
Power (fuse protected)
Power (fuse protected)
Signal Ground
Data Positive of the RS-485
bus
Data Negative of the RS-485
bus
Signal Ground
1-wire signal for Raritan
environmental sensor
packages
Signal Ground
Description
Reserved
Signal Ground
Power for CIM
(200mA, fuse protected)