Stonex S990A GNSS Receiver – User Manual v1.0
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2. Datalink indicator
Green: datalink setting succeeds
Flashing green: data in normal
transmission/reception
Flashing green/blue: in rover mode, data in normal
trasmission/reception and record raw data active
Blue: working mode static but not recording
Flashing blue: in static mode, flashing blue
according to static sampling interval
3. Power indicator
Green: the power supply in 30%-100%
Flashing green: power in 10%-30%
Flashing red: power<10% with warning beep
4. Bluetooth indicator
Blue: Bluetooth has connected
Off: No connection
5. PPS indicator
Green: 1 PPS output enabled but no output
Flashing Green: 1PPS output enabled and data
outputs
Off: 1 PPS output disabled
6 Sensor Fusion
indicator
Green: Sensor fusion is enabled and could be
output without any problems
Off: Sensor fusion is disabled
7. LCD Display touch
1.45 inches touch LCD screen for interface display
and operation settings
8. Power button
Switch ON/OFF the receiver.
Short press to broadcast the current operation
mode and status