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4 Connectors and status LEDs on the U-router NGW
This section provides an overview of the connectors and status LEDs on the U-router NGW unit.
4.1
U-router NGW front panel
Figure 1: U-router NGW front view
1 – Power
Blue, Power LED.
-
LED on = power on
2 – Contact
Green, Contact/Relay status.
-
LED off = contact open
-
LED on = contact closed
3 – Modem
Green
-
LED flashing 500ms on/off = searching for network,
-
LED flashing on, on, off = found network waiting for data connection,
-
LED on, flashing off, off = data connection operational
4 – Alert
Green
-
LED flashing when an error has occurred
5 – Serial
RJ45 serial port, Cisco console port compatible
6 – Exp
Expansion port
-
Contact normally open
-
RS485 RIOT/Modbus
4.2
U-router NGW rear panel
Figure 2: U-router NGW rear view
1 – USB-B
USB expansion port
2 – ETH
RJ45 Ethernet connector
3 – PWR USB-A 5.1V power connector 2.5A
4
SMA antenna connector (2G/4G)
