Koden Electronics RB719A Marine Radar RA55 User Manual C19 Chap8 Spec
Koden Electronics Co., Ltd Marine Radar RA55 C19 Chap8 Spec
Contents
C19
RA51/52/53/54/55 INSTRUCTION MANUAL – 05 71
CHAPTER 8. PRODUCT SPECIFICATIONS
8.1 General ______________________________________________
Type: RA51, RA52, RA53, RA54 and RA55
Power supply voltage and power consumption
Power supply voltage: 24Vdc (nominal)(10.2 to 41.6 Vdc)
Power consumption: 75 W or less (RA51)
90 W or less (RA52)
100 W or less (RA53)
110 W or less (RA54)
Power supply voltage: 24Vdc (nominal)(18.0 to 41.6 Vdc)
Power consumption: 200 W or less (RA55)
Distance range: 0.125 to 36 NM, 10 ranges (RA51)
0.125 to 48 NM, 10 ranges (RA52)
0.125 to 64 NM, 11 ranges (RA53)
0.125 to 72 NM, 11 ranges (RA54)
0.125 to 120 NM, 12 ranges (RA55)
(Continual variable range also possible)
Distance resolution: Within 25 m
Distance accuracy: Better than 0.9% of maximum range of the scale
in use, or 8m, whichever is the greater
Minimum detecting distance: Within 25 m
Bearing resolution: Within 4.5° (RA51)
Within 3.0° (RA52 with 3 ft antenna)
Within 2.5° (RA52/53/54/55 with 4 ft antenna)
Within 1.8° (RA53/54/55 with 6 ft antenna)
Bearing accuracy: 1° or less
Warm-up time: 2 minutes
Environment conditions
Ambient temperature range (S/U): -25 to 55°C
(D/U): 0 to 55°C
Humidity: 93% RH at +40°C
Vibration: (S/U): 3 mm( 300 to 500 rpm)
1.2 mm(500 to 1500 rpm)
0.3 mm(1500 to 3000 rpm)
14.7m/s2(1.5G) Resonance test
(D/U): 3 mm(300 to 500 rpm)
0.75 mm(500 to 1500 rpm)
0.2 mm(1500 to 3000 rpm)
Wind resistance: 100 knots (max.)
Waterproof standard: (D/U): IPX-5
(S/U): IPX-6
72 RA51/52/53/54/55 INSTRUCTION MANUAL – 05
Interconnecting cable: 100 m in max.
Noise: (D/U): 65 dB or less
(S/U): 65 dB or less (RA51)
(S/U): 70 dB or less (RA52/53/54/55)
8.2 Scanner Unit __________________________________________
Type: RB715A (RA51)
RB716A (RA52)
RB717A (RA53)
RB718A (RA54)
RB719A (RA55)
Antenna type: Slotted-array
Antenna characteristics
Beam width (horizontal): 3.9° (RA51)
2.5° ± 0.3° (RA52 with 3ft antenna)
1.8° ± 0.2° (RA52/53/54/55 with 4ft antenna)
1.2° ± 0.2° (RA53/54/55 with 6ft antenna)
Beam width (vertical): 25° (typ.) (RA51)
22° (typ.) (RA52 with 3/4ft antenna)
22° (typ.) (RA53/54/55 with 4/6ft antenna)
Pulse width and peak power output:
RA51/52 RA53
Pulse width (µsec) Peak Power (kW) Pulse width (µsec)
Peak Power (kW)
0.08 4 (-50% to +20%) 0.08 6 (-50% to +20%)
0.25 4 (-50% to +20%) 0.3 6 (-50% to +20%)
0.8 4 (-50% to +20%) 0.6 6 (-50% to +20%)
1.0 6 (-50% to +20%)
RA54 RA55
Pulse width (µsec) Peak Power (kW) Pulse width (µsec)
Pulse Power (kW)
0.08 12 (-50% to +20%) 0.08 25 (-50% to +20%)
0.3 12 (-50% to +20%) 0.3 25 (-50% to +20%)
0.6 12 (-50% to +20%) 0.6 25 (-50% to +20%)
1.0 12 (-50% to +20%) 1.2 25 (-50% to +20%)
Radio wave type and frequency: P0N, 9410 ± 30 MHz
Antenna revolution: 24 rpm or 48rpm (RA51)
24 rpm or 48rpm(24Vdc or more) (RA52)
24 rpm or 48rpm (RA53/54/55)
Transmit/receive switching: Circulator and limiter type
Intermediate frequency: 60 MHz (logarithmic amplifier)
Noise figure: 6.5 dB or less
RA51/52/53/54/55 INSTRUCTION MANUAL – 05 73
8.3 Display Unit___________________________________________
Type: RF720A /720B
Indication system: PPI, PPI+semi-3D, Split radar range
Indicator: 15-inch TFT color LCD
640 x 480 dots
Four (4) levels
Cursor Control: Analog cursor key and rotary encoder
VRM: 2 lines (One line can be offset.)
Unit of distance can be selected from NM, KM,
and SM.
EBL: 2 lines (One line can be offset.)
Display modes: HU, HS, NU, CU, and TM
Off-center: Can be 100% off-centered over the full range.
Guard zone: Can be set at any desired distance and angle in
any desired width. IN and OUT modes are
available.
Stretch: 2 modes
Echo track: 15, 30 sec, 1, 3, 6 min. and continuous.
Other functions: Interference rejection, Zoom, Sleep mode, Hold
mode, Course error display, Parallel cursors,
Stern marker, and Navigation data display
mode
Panel brightness: Four (4) levels
Language support: Chinese, Danish, English, French, German,
Greek, Italian, Japanese, Korean,
Norwegian, Portuguese, Russian, Spanish,
Swedish, Turkish, and Thai
74 RA51/52/53/54/55 INSTRUCTION MANUAL – 05
8.4 External Interface ______________________________________
NMEA0183: 2 channels
(One standard channel; Optional cable is
required for 2nd-channel connections)
L / L GGA, GLL, RMA, RMC
Heading HDT, HDG, HDM, HCC, VHW, VTG
Speed VHW, VTG, RMA, RMC
Way point RMB, BEC, BWC, BWR, BER, BPI
Depth DBT, DPT
Course error RMB, XTE
Seawater temperature MTW
Magnetic compass variation RMA, RMC, HDG, HVD, HVM
Others (using optional cable):
External buzzer control output, Auxiliary indicator connecting signal output and input, Bow
direction signal input(SIN/COS signals), and compass interface (10/12 bits serial)
8.5 Standard set __________________________________________
Display unit 1
Scanner unit 1
Display cover 1
Fuse 1 set
Interconnecting cable 1 (10m for RA51/52/53/54, 15m for RA55)
Power supply cable 1 (2m)
M10 hexagonal bolt 4 sets (for RA51)
M12 hexagonal bolt 4 sets (for RA52/53/54/55)
RA51/52/53/54/55 INSTRUCTION MANUAL – 05 75
8.6 Options ______________________________________________
Interconnecting cable (15, 20, and 30 m)
Flush-mount installation kit
Junction box for external connection (with cable 1.5m)
Option connector kit 249J153058
8.7 External dimensions and weight _________________________
See APPENDIX
8.8 External Connection and function ________________________
X1 Connector for Option
Pin No. Name function
1 NMEA2-A NMEA ch2 data input (A)
19 NMEA2-B NMEA ch2 data input (B)
2 GND
20 EXBUZ+ Output for External Buzzer
3 EXBUZ- Output for External Buzzer
Controlled ship's power output
21 VIDEO_IN Video input for Monitor operation
0 to -1V negative video, Zi = 50ohm
4 VIDEO_OUT Video output for External Monitor
0 to -1V negative video, Zo = 50ohm
22 GND
5 TRIG_IN Trigger signal input for Monitor operation
0 to 5V positive pulse, rising edge
23 TRIG_OUT Trigger output for External Monitor
0 to 5V positive pulse, rising edge
6 SHF_IN Heading signal input for Monitor operation
0 to 5V negative pulse, falling edge
24 SHF_OUT Heading signal output for External Monitor
0 to 5V negative pulse, falling edge
7 AZI_IN Bearing Pulse input for Monitor operation
0 to 5V positive pulse, rising edge
25 AZI_OUT Bearing Pulse output for External Monitor
0 to 5V positive pulse, rising edge
8 GND
26 GYRCK+ Gyro Interface clock (+) input
9 GYRCK- Gyro Interface clock (-) input
apply 5V pulse between (+) and (-), isolated
27 GYRDT+ Gyro Interface data (+) input
10 GYRDT- Gyro Interface data (-) input
apply 5V pulse between (+) and (-), isolated
28 GND
11 MARK_I External Marker signal input, ex) Radar Buoy
negative video, 0 to -1V Zi = 50ohm
29 +12V External interface power, 100mA max.
12 SIN Compass Interface for SIN/COS type
30 COS Compass Interface for SIN/COS type
13 REF Compass Interface for SIN/COS type
SIN/COS signal: SIN = REF±1V, COS = REF±1V
31 LOG Dry contact log pulse input
14 GND
32 NMEA_OUT NMEA data output, ex) MOB data, TARGET data