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Pin Assignments
Ethernet Port (RJ45)
Pin
Signal
1
Tx+
2
Tx-
3
Rx+
6
Rx-
Serial Port (DB9 Male)
Pin RS-232
RS-422/
RS-485 (4W)
RS-485 (2W)
1
DCD
TxD-
–
2
RxD
TxD+
–
3
TxD
RxD+
Data+
4
DTR
RxD-
Data-
5
GND
GND
GND
6
DSR
–
–
7
RTS
–
–
8
CTS
–
–
9
–
–
–
Power Input and Relay Output Pinouts
V2+L
V2-N
V1+L
V1-N
Shielded
Ground
AC/DC
Power
Input 2
AC/DC
Power
Input 2
Relay
Output
Relay
Output
AC/DC
Power
Input 1
AC/DC
Power
Input 1
Specifications
Power Requirements
Power Input
12 to 48 VDC and 24 VAC
Power Consumption
24 VAC, 300 mA (max.)
12 to 48 VDC, 510 mA (max.)
Operating Temperature -40 to 75°C (-40 to 167°F)
Storage Temperature
-40 to 85°C (-40 to 185°F)
Operating Humidity
5 to 95% RH
Magnetic Isolation
Protection (serial)
2 kV
Dimensions
Without ears:
With ears extended:
29 x 89.2 x 118.5 mm (1.14 x 3.51 x 4.67 in)
29 x 89.2 x 124.5 mm (1.14 x 3.51 x 4.9 in)
Relay Output
1 digital relay output to alarm (normal close):
current carrying capacity 1 A @ 30 VDC
