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DGPS
Operator's Manual
..
MX420lAIS Basic (Automatic Identification System-Basic)
An entry level MX420lAlS CDU model supplied with the MX423 an
IMO-compliant AIS vessel transponder unit. All AIS transponder set-
ups and controls are done in the MX420.
It
also gathers the ship's
sensor data and organizes the information for transmission via AlS.
High-speed serial data ports are provided for output to the ECDIS
chartplotter, ARPA radar and other shipboard systems.
It
also collects and decodes AlS reports from other stations and pro-
vides a readout from all AlS-equipped ships and shore stations. This
model does not have full navigation functions.
MX423
AIS Transponder
GPS
nt.
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ML
MX420/AlS
(c.:JJI
1
MX420lAIS Basic Configuration
MX420lAIS (AIS & Navigation System)
An enhanced MX4201 AlS Basic unit supplied with the Leica MX421B
smart DGPS antenna. This model has full navigation and AlS features.
MX423
A1S Transponder
MX421B
SmcrlOGPS
Art81na
MX420/A1S
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MX420lAIS Navigation System Configuration
The Installation
&
Service Manual has more details on the parts
supplied with each configuration, and their associated part numbers.
Note: In general, this manual will refer
to
all versions of this product line simply as
the MX420 CDU, MX420lAIS, CDU
or
navigator. Where distinction between
models is necessary. the particular model type will be indicated.
Version 7.5
5
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