
Chapter 5 VARIOUS FUNCTION ICONS
70
5.12.1 PULSE LENGTH
The transmission pulse length is changed by adjusting the range.
Range
Pulse Length(JMA-1032)
Pulse Length(JMA-1034)
0.0625NM SP1
SP1
0.125NM SP1
SP1
0.25NM SP1
SP1
0.5NM SP1/MP1
SP1/MP1
0.75NM SP2/MP1
SP2/MP1
1NM SP2/MP1
SP2/MP1
1.5NM SP2/MP1/MP2
SP2/MP1/MP2
2NM SP3/MP1/MP2
SP3/MP1/MP2
3NM SP3/MP1/MP2
SP3/MP1/MP2
4NM SP3/MP1/MP2
SP3/MP1/MP2
6NM MP2/LP1
MP2/LP1/LP2
8NM MP2/LP1
MP2/LP1/LP2
12NM MP2/LP1
MP2/LP1/LP2
16NM MP2/LP1
MP2/LP1/LP2
24NM LP1
LP2
32NM
LP2
48NM
LP2
SP(Short Pulse): The transmission pulse length becomes shorter, and the range resolution improved.
The suppression of sea clutter return or rain/snow clutter return is heightened.
Recommended conditions are following.
・
In bays / harbors and narrow waterway where targets are densely crowed.
・
Rough sea state due to torrential rain or stormy weather.
MP(Middle Pulse): The normal transmission pulse length is set. Both range resolution and sensitivity are
appropriately set. Recommended conditions are General navigation.
LP(Long Pulse): The transmission pulse length becomes longer, and sensitivity improved.
Small targets are zoomed and are easy to observe. When the sea state is bad, detection
performance decreases. Recommended conditions are following.
・
Detection of small targets in good weather conditions, at long range.
5.12.2 IR (INTERFERENCE REJECTION)
You can eliminate the interference from other radars by setting an appropriate IR level. However, if a higher
IR level is selected, the detection of small targets such as buoys and small boats become difficult. In general
“Low” level should be selected.
Содержание JMA-1030 Series
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Страница 37: ...Chapter 1 INSTALLATION 3 1 2 3 DIMENSIONAL DRAWING OF DISPLAY MOUNTING ...
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Страница 39: ...Chapter 1 INSTALLATION 5 1 2 4 EXAMPLES OF DISPLAY MOUNTING DESK TOP INSTALLATION Mounting bracket ...
Страница 40: ...Chapter 1 INSTALLATION 6 DESKTOP MOUNTING TEMPLATE Note Please note the paper size 182 257 ...
Страница 42: ...Chapter 1 INSTALLATION 8 FLUSH MOUNTING TEMPLATE Note Please note the paper size 182 257 ...
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Страница 65: ...Chapter 2 START THE BASIC OPERATION 31 Starting transmission Stopping transmission ...
Страница 67: ...Chapter 2 START THE BASIC OPERATION 33 Tap on the screen to select graphical display screen ...
Страница 165: ...Chapter 10 AFTER SALE SERVICE 131 10 4 RADAR FAILURE CHECK LIST JMA ...
Страница 167: ...Chapter 12 SPECIFICATIONS 133 Chapter 12 SPECIFICATIONS ...
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Страница 180: ...APPENDIX A 1 APPENDIX NKE 1066 1 5FT SCANNER INTERCONNECTION DIAGRAM FIG A1 ...
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Страница 182: ...APPENDIX A 3 NCD 2256 DISPLAY UNIT INTER CONNECTION DIAGRAM FIG A3 ...
Страница 183: ...APPENDIX A 4 JMA 1030 PRIMARY POWER SUPPLY DIAGRAM FIG A4 ...
Страница 184: ...APPENDIX A 5 JMA 1030 INTERCONNECTION DIAGRAM FIG A5 ...
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Страница 195: ...APPENDIX A 16 DECLARATION OF CONFORMITY ...
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