6 IMS-GPS182 Module Connectors and LEDs
6.1 Status-LEDs
Statusanzeige
LED "In":
Initialization status of clock
in operating system
LED "Nav":
Geolocation status
LED "Ant":
Antenna status
LED "Fail":
Synchronization status
Fail
Ant.
Nav
.
Init.
The LEDs show the following colors to indicate the following states:
"In" LED - System Status
Blue
Internal operating system is initializing clock
Grün
Internal operating system has initialized the clock
and the oscillator is warmed up
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"Nav." LED - Navigation Status
Shows the status after initialization by the operating system
Green, not flashing
Geolocation via GPS satellites successful
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"Ant." LED - Antenna Status
Red, not flashing
The antenna has a fault or is not correctly connected
Yellow, not flashing
The receiver is synchronized via an external signal in
MRS mode (PPS, IRIG, etc.)
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"Fail" LED - IMS-GPS182 Status
Red, not flashing
The clock is in free-run mode and is running solely
off the oscillator (holdover state)
IMS-GPS182
Date: June 16, 2022
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