Garmin 1204 Radar Detector User Manual


 
GMR 600/1200 Series Installation Instructions 11
Specications
Pedestal (Physical)
 45.9 lb. (20.82 kg)
 49 ft. 2
35
/
64
in. (15 m) long
 49 ft. 2
35
/
64
in. (15 m) long
600 Series
 6 kW
 9410 ±30 MHz
 10–40 Vdc (with the Voltage
Converter Unit)
 55 W

145 W max

0.125 – 0.5/75/3980
0.750 - 1/185/3975
1.5/235/3200
2.0/283/2750
3.0/370/1970
4.0/440/1736
6.0 – 12/535/1407
16 – 36/1032/800
48 – 72/1032/500
 24 rpm and 48 rpm
 100 knots
 Less than 4 dB

 from 14 to 140º F
(from -10 to +60º C)
 95% at 95º F (35º C)
 100 kn
Waterproof to IEC 60529 IPX6
 65.5 ft. (20 m) mini, 72 nm max
 65.5 ft. (20 m)
 Anti-jamming algorithm
Sea clutter and rain clutter
1200 Series
 12 kW
 9410 ±30 MHz
 20–40 Vdc (with the Voltage
Converter Unit)
 65 W

155 W max

0.125 – 0.5/75/3980
0.750 - 1/185/3975
1.5/235/3200
2.0/283/2750
3.0/370/1970
4.0/440/1736
6.0 – 12/535/1407
16 – 36/1032/800
48 – 72/1032/500
 24 rpm and 48 rpm
 100 knots
 Less than 4 dB

 from 14 to 140º F
(from -10 to +60º C)
 95% at 95º F (35º C)
 100 kn
Waterproof to IEC 60529 IPX6
 65.5 ft. (20 m) min, 72 nm max
 65.5 ft. (20 m)
 Anti-jamming algorithm
Sea clutter and rain clutter
4 ft Open-Array Antenna
 End-fed slotted waveguide
 1.8 degrees

-23 dB within ±10 degrees of main
-30 dB outside ±10 degrees of main
 24 degrees
 29 dB
 Horizontal
 Better than -20 dB
 12.2 lb. (5.53 kg)
6 ft. Open-Array Antenna
 End-fed slotted waveguide
1.1 degrees

-25 dB within ±10 degrees of main
-30 dB outside ±10 degrees of main
 24 degrees
 30 dB
 Horizontal
 Better than -20 dB
 16.9 lb. (7.67 kg)
Radar Display Features
 North up, Course up,
Heading up
 1 user adjustable (GPSMAP
4000/5000 series chartplotters)
2 user adjustable, capable of oating
(GPSMAP 3000 series chartplotters)
 1 degree
 Auto & manual gain adjust; manual or
auto (AFC) receiver tuning;
manual adjust for rain clutter and for sea
clutter.
 Overlay mode is
supported. Also has split overlay with
standard radar presentation
 Optimized radar performance in
the harbor
 Optimized radar performance
offshore
 Simultaneous operation of
two ranges displayed in split screen format
User selectable ranges of
1
/
8
nm to 3 nm on
left side and
1
/
8
nm to 72 nm on right side
 (GPSMAP 3000 series
chartplotters) user-specied transmission and
standby time.
 (GPSMAP 4000/5000 series
chartplotters) user-adjustable timed-transmit
mode
 2x, 4x (GPSMAP 3000 series
chartplotters only)
 Short, Medium, Long (GPSMAP
3000 series chartplotters only)
 2 guard zones—user
adjustable
 Look ahead (GPSMAP
4000/5000 series chartplotters)
Look ahead, Auto Shift and Manual
(GPSMAP 3000 series chartplotters)
 Selectable to 24 or 48 rpm
 Tracks up to 10 MARPA targets for
radar plotting and collision avoidance
(Heading sensor is required)