Rev H REF TEK 130-GPS Users Guide 5/20/2021
96259-00-UG
Reftek Systems Inc. 1
1 130-GPS Overview
This Section explains the REF TEK 130-GPS clock system when it is used with the REF TEK 130
family. The 130-GPS clock system can have either of two receiver boards:
• SiRF µ-Blox receiver module
• Garmin™ receiver module (Orange Ring)(White Ring) and 130-GPS (Integrated Hockey-Puck
design)
A user should be familiar with whatever REF TEK host system is in current use. Documents for
other REF TEK products are available on request.
The REF TEK 130 will report three states for the 130-GPS:
Status of the GPS is shown on the LCD as:
• SLEEP - When GPS is asleep
• SRCH - When the GPS is awake but not locked
• LOCK - GPS is awake and locked
• MinSLL- Minutes since last locked