Stonex S9III Plus GNSS Receiver – User Manual
10
GSM/GPRS led (green):
This led is on when GSM/GPRS module is
selected as RTK datalink. It starts to blink
when there is data transfer ongoing
(download in rover mode and upload in
base mode).
EXTERNAL DATALINK led (green):
This led is on when external datalink
(external radio, external Bluetooth device,
etc.) is selected as RTK datalink. It starts to
blink when there is data transfer ongoing
(download in rover mode and upload in
base mode).
INTERNAL POWER led (green and red):
It includes two kind of status:
1. Green: power supply in good condition.
2. Red: low power (below 20%).
3. Red blinking and beeping: very low power
(below 10%).
Usually when the led is red you have still one hour of power reserve. External
power and internal battery share same power light. When external power is
used, the led indicates external power level. When the power is below 10%,
the red led will flash and you also hear three beep every 60s.
Fig. 2.16 - S9III PLUS power led
Fig 2.14 - S9III PLUS internal radio led
Fig 2.15 - S9III PLUS external radio led
