Icom MR-1220 Series User Manual

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INSTALLATION AND CONNECTIONS
Basic connections
CAUTION:
• DO NOT turn ON the display unit until both the display unit and the scanner unit are completely installed and
connected.
• NEVER connect anything other than the supplied scanner unit.
• An incorrect cable connection may damage the display unit.
D Power source
You can directly connect the display unit to a 12 V or
24 V DC battery without a DC-DC converter or any
internal modications.
(Power source requirement: 10.2 ~ 42 V DC)
Connect the DC power cable as shown above.
Black: _
Red: +
PWR connector
D Grounding
To prevent an electrical shock or other problems,
ground the display unit through the [GND] terminal.
For the best results, connect a heavy gauge wire or
a strap to the nearest grounding point on the vessel.
The length of the wire or the strap should be as short
as possible.
GND
Ground
Supplied scanner unit
Display unit
Power source
12 or 24 V DC
PWR
Black: _
Red: +
Use the terminals shown below for the
cable connections.
Crimp
Solder
NMEA 1: AIS data input / Bearing data input
(AIS IEC61162-2 / NMEA0183, N+1, AUX format)
(Rear panel view)
NMEA 2: NMEA 0183 data Input/Output
(Rear panel view)
DC input
(+)
Ground
(–)
DC power cable
System cable
NMEA connector (PLT-168-P-R) NMEA connector (PLT-167-P-R)
1AIS input (+)
2ALM 12V
3NMEA 1 input (+) or AUX input (+): DATA
4NMEA 1 input (–) or AUX input (–): DATA
5N+1(+): data input or AUX input (+): CLOCK
6N+1 input (–) or AUX input (–): CLOCK
7AIS input (–)
8ALM output
1NMEA 2 output (+)
2NMEA 2 output (–)
3NMEA 2 input (+)
4NMEA 2 input (–)
5DSC input (+)
6DSC input (–)
7GND
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• NMEA 1/2 inputs, NMEA 2 output, DSC input: 4800 bps
• AIS input: IEC61162-2 38400 bps

Icom MR-1220 Series Specifications

General

Brand	Icom
Model	MR-1220 Series
Category	Marine Radar
Language	English