221
8 Specifications
8.1 General
(1) Scanning mode
Raster scanning, PPI
(2) Display unit
10-inch square monochrome CRT
(3) Display color
Green
(4) Ranges
JMA-2343
0.125, 0.25, 0.5, 0.75, 1.5, 3, 6, 12, 24, 36, 48 NM
JMA-2344
0.125, 0.25, 0.5, 0.75, 1.5, 3, 6, 12, 24, 36, 48, 64 NM
(5) Range resolution
25m maximum
(6) Minimum range
25m maximum
(7) Bearing accuracy
±
1
°
maximum
(8) Bearing discrimination
JMA-2343 4.2
˚
JMA-2344 2.2
˚
(9) Bearing measurement mode
True/Relative bearing
(10) Environmental condition
・
Temperature Scanner unit
-
15
˚
C to
+
55
˚
C
Display unit
-
15
˚
C to
+
50
˚
C
・
Relative humidity
93% maximum at 40
˚
C
・
Relative wind velocity
Scanner unit
36.0m/sec (70 knots)
(11) Power consumption
・
DC input (12,24,32V)
JMA-2343 Approx.
60W
JMA-2344 Approx.
65W
・
AC input
(Note)
Approx.
100VA
(100/110/115/200/220/230V, 50/60Hz single phase)
(12) Input power range
DC10.8V to DC42V
(13) Preheating time
Approx. 90 seconds
(14) Warm-up time
Approx. 3 seconds maximum
(Note) The following rectifiers need be used when AC input is to be used : NBA-797A
Summary of Contents for JMA-2343
Page 1: ...船舶用レーダ装置 JMA 2343 2344 MARINE RADAR EQUIPMENT 取扱説明書 INSTRUCTION MANUAL ...
Page 2: ......
Page 17: ...J JM MA A 2 23 34 43 3 2 23 34 44 4 取 取扱 扱説 説明 明書 書 日本語版 ...
Page 30: ...14 1 4 構造 第 1 1 図 NKE 249 空中線外形図 ...
Page 31: ...15 第 1 2 図 NKE 250 空中線外形図 ...
Page 32: ...16 第 1 3 図 NCD 4170 指示機外形図 ...
Page 115: ...99 9 2 3 装備ケーブルの接続 1 レドーム型空中線 NKE 249 ...
Page 116: ...100 ...
Page 117: ...101 2 回転型空中線 NKE 250 ...
Page 150: ...134 ...
Page 163: ...147 1 4 Configuration Fig 1 1 OUTLINE DRAWING OF SCANNER UNIT NKE 249 ...
Page 164: ...148 Fig 1 2 OUTLINE DRAWING OF SCANNER UNIT NKE 250 ...
Page 165: ...149 Fig 1 3 OUTLINE DRAWING OF DISPLAY UNIT NCD 4170 ...
Page 249: ...233 9 2 3 Connection of cables to be assembled 1 Radome scanner unit NKE 249 ...
Page 250: ...234 ...
Page 251: ...235 2 Rotary scanner unit NKE 250 ...
Page 285: ...付 付 図 図 A At tt ta ac ch he ed d F Fi ig gu ur re es s ...
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Page 308: ... 図 118 指示機回路ブロック図 Fig 118 BLOCK DIAGRAM OF DISPLAY UNIT ...
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