
Revision: 1.00 Copyright 2015 U.S. Robotics Corporation 76 | P a g e
LED Descriptions
Indicates the connection status of the WLAN interface
Off: not installed
Orange: Wlan board = OK, client not connected and AP not enabled
Orange blinking: AP disabled and Client connected / data traffic
Red: board error/ (Any that causes AP or Client not to work)
Green: AP enabled
Green flashing: AP enabled and Client connected/data traffic
WLAN Client Signal Strength
Indicates the signal strength of the WLAN interface
Off: off or not connected
Orange: moderate signal strength
Red: bad signal strength
Green: good signal strength
Green flashing: n/a
Indicates the GPS operation
Off: off
Orange: on, no fix
Red: error
Green: on, has fix
Green flashing: n/a
Indicates the signal strength of the GPS
Off: no signal
Orange: moderate GPS signal
Red: bad GPS signal
Green: good GPS signal
Green flashing: n/a
Indicates successful power on and device readiness
Off: no power
Orange: booting
Red: error
Green: on
Green flashing: n/a
Indicates WWAN or 3G interface availability and use
Off: no power or not connected
Orange: on, not connected
Red: WWAN error
Green: on, connected
Green flashing: data traffic
Indicates WWAN or 3G interface signal strength
Off: no power or not connected
Red: bad signal strength (< -104dbm)
Orange: moderate signal strength (>= -104dbm & < -94dbm)
Green: good signal strength (>= -94dbm)
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