Set Scanner Unit (Txrx Setting) - JRC JMA-9123-7XA Instruction Manual

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 Stagger Trigger
• The interference reduction function is activated by using the transmission
repetition frequency control of the transmitter.
• This function is effective when radar interference does not go away.
3.8.3.3 PRF
• Select the operation mode the transmitting repetition frequency of the
transmitter.
Normal
Economy
High Power
JMA-9100 Instruction Manual
Main
→ 3. RADAR Menu
→
3. TXRX Setting
Off
: Stagger Trigger is not used.
On : Stagger Trigger is used.
:Standard mode
:Power saving mode Gain slightly lowers, but the service life of
:High gain mode
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> >
3.BASIC OPERATION 3.8 APPLIED OPERATIONS
Both appropriate gain and magnetron's life
expectancy are maintained.
magnetron is prolonged when short pulses
are used.
Gain improves when long pulses are used,
but the service life of magnetron is slightly
shortened.
3