JRC JMA-9172-SA, Instruction Manual

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JMA-9172-SA Instruction Manual
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3.BASIC OPERATION
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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