Pulse Length - ProNav JMR-5410-4X User Manual

3.5 Pulse length.

Remember that the Gain button and adjusts the length of the transmitter heart rate in the areas where it is possible to change
the transmitter heart rate. In short range only short pulse [SP1] is possible and in long range only long pulse [LP2] is possible,
depending on which antenna is connected.
Pulse length depending of antenna
10kW X-band
0,125 SP1
0,75 SP1, MP1
1,5
SP1, MP1, MP2
3 SP1, MP1, MP2, LP1
6 SP1, MP1, MP2, LP1, LP2
12 SP1, MP1, MP2, LP1, LP2
16+ MP1, MP2, LP1, LP2
For 10kW NKE-2103 transmitting pulse is SP1 0,08µS, MP1 0,25µS, MP2 0,5µS, LP1 0,8µS, LP2 1.0µS.
Table for Pulse length and effect of different setting
Distance resolution High
Noise damping High
Sensitivity Low
*1
* 1. When LP is selected, the repetition rate will be low, and if the IR level is set to high at the same time, in some cases the
sensitivity may decrease. If sensitivity is of high importance, use LP with IR set to Low.High Speed antenne
Fastest=48rpm, Speed1=42rpm, Speed 2=36rpm, Speed 3=30rpm,
Speed 4=27rpm, Speed 5=24rpm, Speed 6=20rpm, Slowest=16rpm
TXRX
TXRX
Rotation Speed
JMR-5400 User Manual 20201214 temp
25kW X-band
SP1
SP1, MP1
SP1, MP1, MP2, MP3
SP1, MP1, MP2, MP3, LP1
SP1, MP1, MP2, MP3, LP1, LP2
SP1, MP1, MP2, MP3, LP1, LP2
MP1, MP2, MP3, LP1, LP2
SP1 MP1 MP2 MP3 LP1 LP2
PRF Fine Tuning
 StaggeredTrigger
PRF Normal
 Ice Class Standby Mode
0.08µS/2250Hz -SP1 FASTEST
0.25µS/1700Hz -MP1 FASTEST
0.5µS/1200Hz -MP2 FASTEST
0.8µS/750Hz -LP1 FASTEST
1.0µS/650Hz - LP2 FASTEST
30kW S-band
SP1
SP1, MP1
SP1, MP1, MP2, MP3
MP1, MP2, MP3, LP1
MP1, MP2, MP3, LP1, LP2
MP1, MP2, MP3, LP1, LP2
MP1, MP2, MP3, LP1, LP2
Low
Low
High
0 (0-31 Hz) Used to attenuate radar noise
Used to improve the filtering of radar noise.
Normal / Economy / High Power
If ice class is selected, the antenna will rotate
in standby
NB! The antenna rotation speed selection is
only available if the antenna is designed for
variable speed and the function is opened in
the service menu.
27
Solid State S-band
SP1
SP1, MP1
SP1, MP1, MP2
SP1, MP1, MP2, LP1, LP2
MP1, MP2, LP1, LP2
MP2, LP1, LP2
LP1, LP2