Furuno WR2120 Operator's Manual page 28

Non-
PRF-
RX modulation
Pulse
pulse width
No.
[μs]
[km]
1-1 30 0.5
1-2 30 1
1-3 50 1
1-4 70 1
1-5 50 2
1-6 30 2
1-7 50 2
1-8 70 2
2-1 30 0.5
2-2 30 1
2-3 50 1
2-4 70 1
2-5 50 2
2-6 30 2
2-7 50 2
2-8 70 2
3-1 30 0.5
3-2 30 1
3-3 50 1
3-4 70 1
3-5 50 2
3-6 30 2
3-7 50 2
3-8 70 2
Table 2.7: Pulse setting
Short
Modulation
pulse
pulse width
range
[μs]
[km] [MHz]
3.3 20 4
4.8 30 2
6.3 40 2
7.8 50 2
7.8 50 2
4.8 30 1
6.3 40 1
7.8 50 1
3.3 20 4
4.8 30 2
6.3 40 2
7.8 50 2
7.8 50 2
4.8 30 1
6.3 40 1
7.8 50 1
3.3 20 4
4.8 30 2
6.3 40 2
7.8 50 2
7.8 50 2
4.8 30 1
6.3 40 1
7.8 50 1
Range
PRF1 PRF2
Resolution
[Hz] [Hz] [m]
2000 1600 75
2000 1600 150
1700 1360 150
1300 1040 150
1600 1280 75/150 Mix*
2000 1600 300
1700 1360 300
1300 1040 300
1900 1520 75
1850 1480 150
1575 1260 150
1200 960 150
1450 1160 75/150 Mix*
1850 1480 300
1575 1260 300
1200 960 300
1825 1460 75
1750 1400 150
1475 1180 150
1125 900 150
1350 1080 75/150 Mix*
1750 1400 300
1475 1180 300
1125 900 300
18
Sensitivity PRF
Low High
Mid High
Low Mid
Low Low
Mid Mid
High High
Mid Mid
Mid Low
Low High
Mid High
Low Mid
Low Low
Mid Mid
High High
Mid Mid
Mid Low
Low High
Mid High
Low Mid
Low Low
Mid Mid
High High
Mid Mid
Mid Low