11.1    JMA-5212-4/6 TYPE RADAR 
11ņ4 
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11.4  JMA-5212-4/6/4HS/6HS TYPE RADAR 
 
  (1)  Class of emission  P0N 
  (2)  Display  Color Raster Scan, PPI Method 
 
  (3)  Screen  15-inch Color LCD 
Effective diameter of radar display, more than 180 mm 
 
  (4)  Range Scale  0.125, 0.25, 0.5, 0.75, 1.5, 3, 6, 12, 24, 48, 96 nm 
 
  (5)  Range Resolution  Less than 30m 
 
  (6)  Minimum Detective Range  Less than 40m 
 
  (7)  Range Accuracy  Less than 1% of the maximum distance of the range scale in use or 
less than 15m whichever is larger 
 
  (8)  Bearing Accuracy  Less than 1° 
 
  (9)  Bearing Indication  Relative Motion mode:  Head-up/Course-up/North-up 
    True Motion mode:  Course-up/North-up 
 
(10)  Ambient Condition  According to IEC60945-4 
    Temperature 
      Scanner:  -25 to +55°C 
      (Storage Temperature:  -25 to +70°C) 
      Other Units except Scanner:  -15 to +55°C 
    Relative Humidity  93% at +40°C 
    Vibration  2 to 13.2Hz, amplitude ±1mm ±10% 
        13.2 to 100Hz, acceleration 7m/s
2
 
    Velocity of the wind  51.5m/s (100kt) 
 
(11)  Power Supply Input  +24VDC (Display Unit) 
    +24VDC (Scanner) 
  Display Unit and Scanner correspond to 
100/110/115/220/230/240VAC, 1
M
, 50/60Hz 
when use NBA-5111. 
 
(12)  Power Consumption  Approx. 600W (In maximum wind velocity) 
 
(13)  Power Supply Voltage    +24VDC –10/+30% (Display Unit) 
  Fluctuation  +24VDC –10/+30% (Scanner Unit) 
 
(14)  Pre-heating Time  Approx. Within 1min30sec