User Manual
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Overview 
The NPort W2150A/W2250A wireless device servers are an ideal choice 
for connecting serial devices or Ethernet devices, including PLCs, 
meters, and sensors, to an IP-based wireless LAN or Ethernet LAN. 
Features 
•  Link any serial device to an IEEE 802.11a/b/g/n network 
•  1 and 2-port RS-232/422/485 models, up to 921.6 kbps 
•  Web-based configuration over Ethernet or wireless LAN 
•  Enhanced security for remote configuration with HTTPS, SSH 
•  Secure data access with WEP, WPA, WPA2 
•  Fast roaming when signal strength is weak 
•  Wireless Client: data can be seamlessly transferred between serial 
line, LAN, and WLAN 
•  Per-port offline port buffering and serial data log 
•  Dual power inputs via a power jack and terminal block 
Package Checklist 
Before installing the NPort W2150A/W2250A device server, verify that 
the package contains the following items: 
•  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 
•  Quick installation guide (printed) 
•  Warranty card 
NOTE 
The power adapter is suitable for your region. 
Optional Accessories 
•  DK35A (35 mm DIN-rail mounting kit) 
•  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 
Notify your sales representative if any of the above items are 
missing or damaged. 







