INTERFACE UNIT
IF-2500
(TENI, 0307)
PUB. No. OMC-43421-A1
IF-2500
SAFETY INSTRUCTIONS
CAUTION
The mounting location should satisfy
the following conditions:
Sparate from radio transmitter, radar,
direction finder (at least 3m).
Locate the equipment away from air
conditioner vents.
Keep the equipment out of direct
sunlight.
Vibration should be minimal.
The location should be free of water
spray.
CAUTION
Observe the following compass safe
distances to prevent deviation of a
magnetic compass:
Standard
compass
IF-2500
Turn off the power switch at the
switchboard before beginning the
installation.
1.40 m 0.95 m
Steering
compass
i
TABLE OF CONTENTS
Overview...............................................................................................................1
Installation materials...........................................................................................1
Spare parts...........................................................................................................1
Cables...................................................................................................................2
Mounting............................................................................................................... 2
Grounding ............................................................................................................2
Selection of output data format.......................................................................... 2
Cable fabrication .................................................................................................2
Maintenance.........................................................................................................5
SPECIFICATIONS
PACKING LIST
OUTLINE DRAWING
INTERCONNECTION DIAGRAM
ii
Overview
The interface for the dual GPS navigator receives data from two GPS navigators and chooses
one to output in accordance with priority order. Output data is converted to NMEA cur r ent loop,
IEC 61162-1 or contact signal and output.
12-24 VDC
Outputs data in accordance
with priority order
Input 1
(GPS navigator)
Input 2
(GPS navigator)
Output 1
Output 2
Output 3
Output 4
Output 5
Output 6
Receiving Error Alarm
Cross Track Error Alarm
Arrival Alarm
1