ARPA/RADAR JMA-9900series

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Discontinued Products

Specifications / Components

MODEL LIST OF JMA-9900 SERIES RADAR

MODEL FREQ. OUTPUT POWER SCANNER SCANNER REV. BEAM WIDTH POWER SUPPLY / COMSUMPTION UNIT
JMA-9922-6XA X-band 25kW 6 feet 26rpm
(60Hz)
H:1.2°,V:20° 220/230VAC,60Hz,3-phase.
100/110/220/230VAC,60Hz,1-phase
Approx.600VA.
2
JMA-9922-9XA 9 feet H:0.8°,V:20°
JMA-9923-7XA 7 feet H:1°,V:20° 3
JMA-9923-9XA 9 feet H:0.8°,V:20°
JMA-9932-SA S-band 30kW 12 feet 26rpm
(60Hz)
H:1.9°,V:30° 220/230VAC,60Hz,3-phase.
100/110/220/230VAC,60Hz,1-phase
Approx.800VA.
2
JMA-9933-SA 3

SPECIFICATIONS OF PERFORMANCE & FUNCTION

Radar Function
Transmitting Frequency and Power X-band (9410MHz) 25kW
S-band (3050MHz) 30kW
Maximum Detective Range 96nm
Range Scale 0.125 / 0.25 / 0.5 / 0.75 / 1.5 / 3 / 6 / 12 / 24 / 48 / 96nm
Range Resolution less than 30m
Minimum Detective Range less than 40m
Bearing Accuracy less than 1 degree
Pulse Width 0.07 / 0.10 / 0.15 / 0.2 / 0.3 / 0.6 / 1.2usec
Display Function
Display 23.1-inch Color TFT .
(Valid diameter: more than 340mm)
Bearing indication North-up / Course-up / Head-up
Presentation mode Relative motion (RM) with True trail / Relative motion (RM) with Relative trail / True motion
STC / FTC Auto / Manual
Trails indication 0.5min / 1 min / 3 min / 6 min / OFF
Indication of NAV line
Off-Center within 60% of PPI radius
ARPA Function
Acquisition mode Auto / Manual
Number of Tracking 50 targets (Automatic)
Acquisition and Tracking Range 32nm
Display mode True Motion (TM) / Relative Motion (RM)
Bearing mode Head-up / North-up / Course-up
Vector mode True vector / Relative vector
Guard Zone 2
Parameter of Safe Limit CPA 0.1 - 9.9 nm
TCPA 1 - 99 min.
Alarm Indication Mark on the display with Visible / Audible Alarm
Trial Maneuver Manual setting (manual / Auto Reset)
AIS Function
Number of AIS target available to indicate 50 target
AIS Information Basic Info Ship Name, Call sign, MMSI, COG, SOG, CPA, TCPA
Detail Info Bearing, distance, heading, Rate of turn, ship position (added with basic info)
AIS Filtering Parameter Distance from own ship, Sector, Zone
Dangerous Target Detection Parameter CPA, TCPA

INPUT SIGNAL INTERFACE

Ship's Speed (Speed Log)
Pulse 100/200/400/800pulse/nm
Synchro 50 to 115VAC/90*,180*,360*
NMEA0183(IEC61162-1) VBW sentence (available dual axis)
Ship's Heading
Step 24 to 110VDC/90*,180*,360*
Synchro 50 to 115VAC/90*,180*,360*
Navigation Data
NMEA0183(IEC61162-1) GLL/GGA/VBW/VTG/RMA/RMB/RMC/ZDA sentence
AIS target information
Acceptable sentence VDM/VDO/ALR sentence
Interface condition IEC61162-2

OUTPUT SIGNAL INTERFACE

Screen Image for VDR (Voyage Data Recorder)
Resolution 1024×768 pixels
Video signal (RGB) 0.5Vp-p, Positive Polarity, 50-ohm
Horizontal synchro signal TTL/Negative Polarity
Vertical synchro signal TTL/Negative Polarity

OPTION COMPONENTS

Unit Name Type
Heater for X-band scanner For NKE-1087/1089
Heater for S-band scanner For NKE-1077/1079
2 radars Inter-switch NQE-3141-2 (Max.2 radars)
4 radars Inter-switch NQE-3141-4 (Max.4 radars)
Screen Hood MPOL30345
Display unit cover MPXP31889
VDR Interface kit CQD-1891