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IF-2500 Interface Unit Guide by Parul Mehta is a document available to read on EtoBox.

The interface unit receives data from two GPS navigators and selects one for output. It can output data in NMEA, IEC 61162-1, or contact signal formats. It is powered by 12-24VDC and does not have an internal power switch, so an external switch should be installed nearby. Cables must be fabricated according to specifications to prevent interference. The unit grounds to the ship

Author
Parul Mehta
Language
EN