Trimble Inc. 5935524-B1 Benutzerhandbuch

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SPSx80 and SPSx81 Smart GPS Antennas User Guide     
23
Features and Functions     
2
LED flash patterns
The following table details the possible flash patterns to indicate various states of 
receiver operation. 
Note – If a column shows “N/A”, that specific LED may or may not be on, but it is not 
relevant to that particular mode.
Receiver mode
Power LED
Green
Radio LED
Green
Satellite LED
Amber
Receiver OFF
OFF
OFF
OFF
Receiver ON
Healthy power
ON
N/A
N/A
Low power
Fast flash
N/A
N/A
Tracking <4 SVs
ON
N/A
Fast flash
Tracking >4 SVs
ON
N/A
Slow flash
Logging data internally
Flashes off every 
3 seconds
N/A
N/A
Receiving valid data packets
ON
Slow flash
N/A
No data packets
ON
OFF
N/A
Monitor mode
ON
Slow flash
ON