Raymarine DSM250 - Page 20

1-10 DSM250 Digital Sounder Module
Figure 1-5: Sonar Display Options
ZOOMFREQUENCY
BTM.LOCK A-SCOPE
AUTO GC Z H
0
80
200kHz
50kHz
200kHz
50kHz
200kHz
50kHz
SPLIT
0
ZOOMFREQUENCY
BTM.LOCK A-SCOPE
AUTO GC Z H
0
80 6.8
27.2
27.2
200kHz
50kHz
200kHz
200kHz
50kHz
SPLIT
0
80
ZOOMFREQUENCY
BTM.LOCK A-SCOPE
AUTO GC Z H
200kHz
10
20
30
80
80
0
ZOOMFREQUENCY
BTM.LOCK A-SCOPE
AUTO GC Z H
SPLIT
D6202-1
0
X4
Split Frequency Split Frequency with A-Scope
Bottom Lock Split with Bottom Graph Zoom Split with Split Frequency
20
40
60
20
40
60
20
40
60
20
40
20
40
60
20
40
60
20
60
40
ft
ft
80
60
ft
80
80
0
ft
0
55
75
75
55
BL