User's Manual

NPort W2150A/W2250A Series Getting Started
2-3
LED Indicators
Top Panel LED Indicators
Name Color Function
Ready
Red
Steady on: Power is on, and the NPort is booting up.
Blinking: An IP conflict exists, or the DHCP/ BOOTP server did not
respond properly.
Green
Steady on: The NPort is functioning normally.
Blinking: The unit is responding to Locate function.
Off Power is off, or a power error condition exists.
WLAN
Green
Steady on: Wireless enabled
Blinking: The NPort can’t establish WLAN connection with AP
(Infrastructure) or station (Ad-Hoc)
Off Wireless not enabled.
Serial 1
Serial 2
Orange Serial port is receiving data.
Green Serial port is transmitting data.
Off No data is flowing to or from the serial port.
Signal Strength
(5 LEDS)
Red
1 Red - the signal strength (RSSI) is worse than -88 dBm
2 Red - the signal strength (RSSI) is between -87 to -79 dBm
Green
3 Green - the signal strength (RSSI) is between -78 to -68 dBm
4 Green - the signal strength (RSSI) is between -67 to -60 dBm
5 Green - the signal strength (RSSI) is between -59 to -45 dBm
End Panel LED Indicators
Name Color Function
Ethernet
Orange
10 Mbps Ethernet connection
Green
100 Mbps Ethernet connection
Off Ethernet cable is disconnected