Slingshot Field Hub 2.0 I V1.0
Slingshot Field Hub 2.0-EN-V1.0 I Pag 15/16
LED name
LED Status
Description
Power
Solid Green
The Field Hub is powered on
Solid green with
yellow flashing
every four seconds
The Field Hub has a fixed GPS signal
Solid yellow
The Field Hub ignition power is off and the Field Hub will
shut down soon
Solid red
The Field Hub is not operational
ACT/232
Flashing yellow
Data is being transmitted or received over the serial port
and WAN interface at the same time
Flashing red
Data is being transmitted or received over the serial port
Flashing green
Data is being transmitted or received over the WAN
interface
Flashing yellow /
red / green
Data is being transmitted or received over the serial
port and the WAN interface simultaneously
Signal
Solid green
The cellular signal is strong (RSSI >-85 dBm)
Solid yellow
The cellular signal is marginal (RSSI -100 dBm < RSSI < -
85dBm)
Solid red
The cellular signal is poor (RSSI -110 dBm < RSSI < -100
dBm)
Flashing red
No cellular signal is available (RSSI <-110 dBm)
Network
Solid green
The network is ready and LTE service is available
Flashing green
The network is ready and LTE service is roaming
Flashing yellow /
green
The network is ready, 2G or 3G service is available
Flashing yellow /
green / off
The network is ready, LTE service is not on, and roaming
2G or 3G
Solid yellow
Connecting to the network
Flashing yellow
No service is available
Solid red
The link to the network is down, no cellular network is
present
Flashing red
Authentication/negotiation has failed (EV-DO only)
Table 1 LED statuses Slingshot Field Hub