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FEATURES

MXA-5000. NPI

November 2008

-2-

Dual channel receive capability 

The MXA-5000 receives both Ch. 87B 

(161.975MHz)

and Ch. 88B 

(162.025MHz)

simultaneously and

improves accuracy of data received. This dual channel receive makes the MXA-5000 more flexi-
ble for obtaining AIS information from transmitters that operate on only one of the AIS channels.

Third party navigation equipment connection

The MXA-5000 has an IEC 61162-1 standard (38,400 bps) interface using a RS-422 balanced con-
nection for third party navigation equipment. Navigation equipment such as marine radar or GPS
chartplotter which accept the VDM sentence format will show the AIS data on the display.

PC connection

The MXA-5000 also has an RS-232C unbalanced connection for PC connection. When using with
an AIS plotter software*, the MXA-5000 allows you to monitor the vessel’s traffic from land for pro-
fessional or hobby use.

* For example, ShipPlotter is available with MXA-5000. “http://www.coaa.co.uk/shipplotter.htm”

GPS input 

When installing the MXA-5000 to a vessel, the MXA-5000 can be connected between GPS receiv-
er and navigation equipment for data input and output. The GPS position information such as
RMC, GGA, GNS and GLL formats can be multiplexed with AIS data (VDM format).

Sharing single VHF antenna with VHF radio 

The MXA-5000 has two antenna connectors for installing the MXA-5000 between a VHF antenna
and a VHF radio. The MXA-5000 eliminates the need of a new VHF antenna for AIS reception.
When you transmit from the connected VHF radio, TX signal bypasses the MXA-5000 protecting
the internal circuit of the MXA-5000. 

Compact size and light weight body

The MXA-5000 has only 132(W)

×

34(H)

×

155(D) mm dimensions and weighs only 400g for easy

and flexible installation. 

* Mounting bracket is not included.

DC power 
connector

Antenna connectors

VHF antenna

VHF radio

GPS receiver

PC DATA OUT
(RS-232C)

Navigation equipment

PC

and/or

DATA IN

DATA OUT
(RS-422)

Rear view

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