Status Led - National Instruments C Series Getting Started Manual

(for example, the receiver must not use signals from satellites
marked as unhealthy) and contains coarse orbit information. The
GPS satellites broadcast the ephemeris and almanac data every
30 seconds. Therefore, it usually takes approximately 30 seconds
for it to receive the ephemeris and almanac data and start
computing location and timing fixes.

Status LED

The NI 9467 has a front panel LED to indicate status. The
following table describes the meaning of each LED pattern.
Conditions LED State
Normal operation Solid green
Performing survey Blinking green
Not enough or no satellites Blinking yellow
Antenna error (no antenna or over-current) Solid yellow
Unconfigured Off
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