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JMA-9172-SA Instruction Manual
>
3.BASIC OPERATION
>
3.8 APPLIED OPERATIONS
3
-
99
3
3.8.3
Set Scanner Unit (TXRX Setting)
This function enables the setting of detail information about an antenna.
Procedures
1)
Open the TXRX Setting menu by performing the menu operation
below.
→
→
The TXRX Setting menu will appear.
Detail information about antenna operation can be set by changing the settings of the menu
items.
3.8.3.1
PRF Fine Tuning
•
Fine-tune the transmitting repetition frequency of the transmitter in the range
90 to 100%.
•
If radar
’
s interference patterns are concentrically displayed, increment or
decrement the set value by 3 to 4 in order to heighten the effect of interference
rejection.
•
One of 32 levels 0-31 can be set.
3.8.3.2
PRF
•
Select the operation mode the transmitting repetition frequency of the
transmitter.
3.8.3.3
Ice Class Standby Mode
•
In this mode, the antenna is rotated when transmission is in the standby state.
•
This mode is effective to prevent the antenna's rotating shaft from freezing.
:Standard mode
Appropriategain expectancy is maintained.
:High gain mode
Gain improves when
“
SP1/MP1/MP2
”
pulses
are used.
NOTE:
When "High
Power" is selected, the target acquisition
and tracking function becomes 24nm or less from 32nm
or less.
:The ice class standby mode is not used. When transmission is
in the standby state, the antenna also stops rotating.
:The ice class standby mode is used. When transmission is in
the standby state, the antenna rotates.
Main
3. RADAR Menu
3. TXRX Setting
Normal
High Power
Off
On
Содержание JMA-9172-SA
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Страница 17: ...xv NDC 1478 Radar Process Unit Desktop Type Warning Label...
Страница 18: ...xvi NQE 3141 4A 8A Interswitch Unit Warning Label...
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Страница 20: ...xviii EQUIPMENT APPEARANCE Scanner Unit Type NKE 1532 12 feet Display Unit Type NCD 9170 Stand alone type...
Страница 22: ...xx Radar Process Unit Type NDC 1478 Desktop type DISPLAY UNIT TYPE NCD 9170T DESKTOP TYPE...
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Страница 58: ...1 16 JMA 9172 SA Instruction Manual 1 GENERAL AND EQUIPMENT COMPOSITION 1 5 GENERAL SYSTEM DIAGRAMS...
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Страница 92: ...2 32 JMA 9172 SA Instruction Manual 2 CONTROL PANEL KEYS and SOFTWARE BUTTONS 2 3 FUNCTIONS OF SOFTWARE BUTTONS...
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Страница 226: ...3 130 JMA 9172 SA Instruction Manual 3 BASIC OPERATION 3 12 RECEIVE PORT SETTING...
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Страница 326: ...6 14 JMA 9172 SA Instruction Manual 6 TRUE AND FALSE ECHOES ON DISPLAY 6 5 DISPLAY OF AIS SART...
Страница 372: ...7 44 JMA 9172 SA Instruction Manual 7 SETTINGS FOR SYSTEM OPERATION 7 4 MAINTENANCE MENU...
Страница 398: ...8 24 JMA 9172 SA Instruction Manual 8 COUNTERMEASURE FOR TROUBLE 8 4 REPLACEMENT OF MAJOR PARTS...
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Страница 453: ...JMA 9172 SA Instruction Manual B DRAWINGS B 5 Block Diagram of Scanner Unit B 11 B B 5 Block Diagram of Scanner Unit...
Страница 462: ...B 20 JMA 9172 SA Instruction Manual B DRAWINGS B 8 GYRO I F TableB 2 Gyro Log Settings CMJ 523 CMJ 523...
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