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3

Stop Bits

1, 1.5, 2

Parity

None, Even, Odd, Space, Mark

Flow Control

None, RTS/CTS, XON/XOFF

RS-485 Data Direction Control

ADDC® (automatic data direction control)

Pull High/Low Resistor for RS-485

1 kilo-ohm, 150 kilo-ohms

Terminator for RS-485

120 ohms

Surge

1 kV

Physical Characteristics

Housing

Metal

Installation

Desktop, DIN-rail mounting (with optional kit), Wall mounting

Dimensions (with ears, without antenna)

77 x 111 x 26 mm (3.03 x 4.37 x 1.02 in)

Dimensions (without ears or antenna)

100 x 111 x 26 mm (3.94 x 4.37 x 1.02 in)

Weight

NPort W2150A/W2150A-T: 547 g (1.21 lb)

NPort W2250A/W2250A-T: 557 g (1.23 lb)

Antenna Length

109.79 mm (4.32 in)

Environmental Limits

Operating Temperature

Standard Models: 0 to 55°C (32 to 131°F)

Wide Temp. Models: -40 to 75°C (-40 to 167°F)

Storage Temperature (package included)

-40 to 75°C (-40 to 167°F)

Ambient Relative Humidity

5 to 95% (non-condensing)

Power Parameters

Input Current

NPort W2150A/W2150A-T: 179 mA @ 12 VDC

NPort W2250A/W2250A-T: 200 mA @ 12 VDC

Input Voltage

12 to 48 VDC

Standards and Certifications

EMC

EN 55032/24

EMI

CISPR 32, FCC Part 15B Class A

EMS

IEC 61000-4-2 ESD: Contact: 4 kV; Air: 8 kV

IEC 61000-4-3 RS: 80 MHz to 1 GHz: 3 V/m

IEC 61000-4-4 EFT: Power: 2 kV; Signal: 2 kV

IEC 61000-4-5 Surge: Power: 2 kV; Signal: 1 kV

IEC 61000-4-6 CS: 150 kHz to 80 MHz: 3 V/m; Signal: 3 V/m

IEC 61000-4-8 PFMF

IEC 61000-4-11

Radio Frequency

CE (ETSI EN 301 893, ETSI EN 300 328, ETSI EN 301 489-17, ETSI EN 301 489-1), ARIB

RCR STD-33, ARIB STD-66

Reliability

Alert Tools

RTC (real-time clock)

Automatic Reboot Trigger

Built-in WDT