TERSUS Oscar - LED Flash Patterns

User Manual for Oscar GNSS Receiver v2.4
21
The possible flash patterns of various states of receiver operation are listed in
the table below.
Table 1.5 Possible LED flash patterns
Receiver mode
Button operation
LED flash patterns
Receiver OFF
N/A
All LEDs are off.
Receiver ON
Long press the power
button for 2s
All LEDs are on, then all off, and each LED
starts to indicate current status after
initialization.
Low power
N/A
Battery LED flashes slow.
Battery exhausting
N/A
Battery LED flashes fast.
Searching satellites
N/A
Satellite LED flashes every 5s
Satellites tracked
N/A
Satellite LED flashes N times every 5s, in
which N is the quantity of satellites tracked.
Receiving valid data
packet
N/A
Correction data LED flashes green at 1Hz
Fixed solution
N/A
Correction data LED is steady red for
Ultimate and Advanced versions, Solution
status LED is steady green for Basic
version.
Floating solution
N/A
Correction data LED flashes red at 1Hz for
Ultimate and Advanced versions, Solution
status LED flashes green at 1Hz for Basic
version.
Reset GNSS module
Press and hold the FN
button, continuously
tap the ON/OFF button
5 times
All LEDs light up for 5 seconds.
Turn on static mode
Press FN button for 3s
Static/Tilt LED flashes 3 times continuously.
Turn off static mode
Press FN button for 3s
The correction data LED flashes 3 times
continuously.
Firmware upgrade
N/A
For Basic version, all six LEDs are on for 1s
thereafter only power LED lights up, then all
LEDs light up when upgrading, lights off
when restarting. Then all six LEDs light up
for 1s thereafter only power LED lights up
means it restarts successfully with updated
firmware.
Note: N/A means Not Applicable.