Installation Guide

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Pin Assignments and Cable Wiring
Pin RS-232
RS-422,
4w RS-485
2w RS-485
1
DCD
TxD-(A)
–
2
RXD
TxD+(B)
–
3
TXD
RxD+(B)
Data+(B)
4
DTR
RxD-(A)
Data-(A)
5
GND
GND
GND
6
DSR
–
–
7
RTS
–
–
8
CTS
–
–
9
–
–
–
Specifications
Power Requirements
Power Input
12 to 48 VDC
Input Rating
1-port: 12 to 48 VDC, max 429 mA @ 12 VDC
2-port: 12 to 48 VDC, max 455 mA @ 12 VDC
Power Connector Screw-type power jack or terminal block (only one
connection at a time)
Physical Characteristics
Material
Aluminum sheet metal (1 mm)
Dimensions 77 × 111 × 26 mm (no ears, no antenna)
100 × 111 × 26 mm (with ears, no antenna)
Antenna Length
108 mm
Magnetic Isolation
1.5 kV magnetic isolation built in
Environmental Limits
Operating
Temperature
Standard Models:
0 to 55°C (32 to 131°F), 5 to 95%RH
Wide Temp. Models:
-40 to 75°C (-40 to 167°F), 5 to 95%RH
Storage
Temperature
-40 to 85°C (-40 to 185°F), 5 to 95%RH