11.1 JMA-5312-6/6HS TYPE RADAR 
 
(1)  Class of emission  P0N 
 
(2) Display  Color Raster Scan 
 
(3) Screen  19-inch Color LCD 
Effective diameter of radar display, more than 250 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 30 m 
 
(6)  Minimum Detective Range  Less than 40 m 
 
(7)  Range Accuracy  Less than 1% of the maximum distance of the range scale in 
use or less than 15 m 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 Unit except Scanner :   -15 to +55°C 
Relative Humidity 
  93% at +40°C 
Vibration 
  2 to 13.2 Hz, amplitude+/-1mm+/-10% 
  13.2 to 100 Hz, Gravity acceleration 7m/s
2 
Velocity of the wind  51.5    m/s (100 knot) 
 
(11)  Power Supply Input  DC+24 V (Display Unit) 
  DC+24 V (Scanner) 
*  Display Unit correspond to AC100-120/220-240 V, 50/60 
Hz, 1 φ when use NBA-5111. 
 
(12)  Power Consumption  Approx. 140 W (typical) 
Approx. 620 W (In maximum wind resistant velocity) 
 
(13)  Power Supply Voltage Fluctuation  DC+24 V –10/+50% (Display Unit) 
DC+24 V –10/+50% (Scanner Unit) 
 
(14) Pre-heating Time  Approx. Within 1min 30sec 
 
11-1