Datasheet
3
www.moxa.com
Serial-to-Ethernet Device Servers
Power Requirements
Input Voltage: 12 to 48 VDC
Input Current:
NPort W2150A: 179 mA @ 12 VDC
NPort W2250A: 200 mA @ 12 VDC
Standards and Certifications
Safety: UL 60950-1
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 DIPs
Radio: 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 Tool: RTC (real-time clock)
Automatic Reboot Trigger: Built-in WDT (watchdog timer)
MTBF (mean time between failures)
Time:
NPort W2150A: 383,187 hrs
NPort W2250A: 363,327 hrs
Standard: Telcordia (Bellcore) Standard TR/SR
Warranty
Warranty Period: 5 years
Details: See www.moxa.com/warranty
Ordering Information
Available Models
NPort W2150A: 1-port RS-232/422/485 wireless device server with 802.11a/b/g/n WLAN (includes US/
Euro/Japan/CN bands), antenna, 0 to 55°C operating temperature, includes power adapter
NPort W2250A: 2-port RS-232/422/485 wireless device server with 802.11a/b/g/n WLAN (includes US/
Euro/Japan/CN bands), antenna, 0 to 55°C operating temperature, includes power adapter
NPort W2150A-T: 1-port RS-232/422/485 wireless device server with 802.11a/b/g/n WLAN (includes
US/Euro/Japan/CN bands), -40 to 75°C operating temperature
NPort W2250A-T: 2-port RS-232/422/485 wireless device server with 802.11a/b/g/n WLAN (includes
US/Euro/Japan/CN bands), -40 to 75°C operating temperature
Optional Accessories (can be purchased separately)
DK35A: DIN-rail mounting clips, 35 mm, 2 DIN-rail plates with 4 screws
CBL-PJ21NOPEN-BK-30: Locking barrel plug to bare-wires cable
Mini DB9F-to-TB: DB9 female to terminal block adapter for RS-422/485 applications
Note: One power adapter suitable for your region is included in the product package. Additional power adapters can be
purchased separately. Please refer to the Power Accessory Selection Guide for details.
Package Checklist
• 1 NPort W2150A or NPort W2250A
wireless device server
• 1 antenna 2.4/5GHz: ANT-WDB-
ARM-02
• 100 to 240 VAC power adapter
(excluding T models)*
• 1 Ethernet cable: CBL-RJ458P-100
• Documentation and software CD
• Quick installation guide (printed)
• Warranty card
Note: The package includes one power
adapter suitable for your region.
Pin Assignment, DB9 Male
PIN 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 – – –
Dimensions
Unit: mm (inch)
1 2 3 4 5
6 7 8 9
43 (1.69)
43 (1.69) 34 (1.33)
111 (4.37)
109.79 (4.32)
25 (0.98)
77 (3.03) 26 (1.02)
88 (3.46)
100 (3.93)
12.5
(0.49)
14.5
(0.57)
∅6
(0.24)
∅7
(0.28)
∅4
(0.16)
26 (1.02)