User Manual

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NPort 5150—DB9 male (RS-232/422/485) port pinouts
Pin No.
RS-232
RS-422/485-4W
RS-485-2W
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
Power Consumption
NPort 5110: 128.7 mA @ 12V, 72 mA @ 24V
NPort 5130: 200 mA @ 12V, 106 mA @ 24V
NPort 5150: 200 mA @ 12V, 106 mA @ 24V
Operating Temperature
0 to 55°C (32 to 131°F), for standard models
-40 to 75°C (-40 to 167°F), for -T models
Operating Humidity
5 to 95% RH
Dimensions 75.2 x 80 x 22 mm
(2.96 x 3.15 x 0.87 in)
including ears
52 x 80 x 22 mm
(2.05 x 3.15 x 0.89 in)

without ears
Serial Line Protection
15 KV ESD for serial port
Magnetic Isolation
1.5 KV for Ethernet
Power Line Protection
Level 2 Burst (EFT), EN61000-4-4
Level 2 Surge, EN61000-4-5
Regulatory Approvals
FCC Class A, CE Class A, UL, LVD