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APRS/GPS:

Garmin GPS-20 & GPS-25 Interface Board SemiKit

Interface Board The Garmin GPS-20 & GPS-25 Interface Board SemiKit by McKinney Technology provides a stable interface (with stand-offs) that is the same size as the Garmin GPS-20 & GPS-25 receivers.

Design Features

  • Major components preassmbled, screws and stand-offs included
  • Serial Ports
    • RS-232 interface for input and output control of GPS receiver
    • RS232 level output of 1PPS signal
    • DGPS input (select RS-232 interface between computer or DGPS control)
    • Second RS-232 port to support the DGPS input for the GT+ receivers
  • Power Supply
    • High-efficiency LM2574 step-down regulator provides 5 VDC @ 250ma from 7-30 VDC input without a heatsink
    • Reverse voltage isolation diode
  • Options (User supplies components)
    • Low-Z 1PPS output with LED indication
    • Lithium Battery for GPS receivers without onboard battery backup

Ordering Information

Sorry, Garmin GPS-20/25 Interface/Power Kit is no longer available


Acknowledgments

McKinney Technology

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