Furuno, Sp - 2 – Furuno CH-300 User Manual
Page 120
FURUNO
CH-300
SP - 2
E125S01A
2.4 Display Mode
Horizontal1, Horizontal expansion1, Vertical scan1, Echo
sounder1, Horizontal2, Horizontal expansion2, Vertical scan2,
Echo sounder2, Combination (vertical scan port/starboard, vertical
scan upward/downward, Strata, History)
2.5 Alphanumerical Indication
Range, Tilt angle, Sensitivity, TVG, Interference rejection,
Frequency (high, low), Transducer status, Tracking, Color
2.6 Data Indication
L/L (Own ship or cursor), Depth, Bearing, Speed, Water
temperature, Tide, Ship’s track, North mark, Tide vector, ETA
marker (External IEC-61162 data required, not shown on some
displays),
2.7 Other Markers
Offcenter, Signal level, White marker, Emphasis, Cursor, VRM,
Event marker (5 pts.), Target lock, Clutter
2.8 Indication Unit
Meter, Feet, Fathom, P/B, Hiro
2.9 Audio Monitor
2 W output (4 ohms), Freq. 1.0 kHz (external speaker required)
2.10 Language
English and other languages
3. TRANSCEIVER
UNIT
3.1 Transmission
Dual frequency Tx/Rx, single frequency
3.2 Pulse Length
0.24 ms to 20.0 ms, according to range (up to 10 ms for each
frequency in dual-frequency transmission)
3.3 TVG
Level: 100 dB max. , Distance: 1000 m
4. HULL
UNIT
4.1 Transducer Travel
400 mm or 250 mm
4.2 Raise/lower Time
30 s (400 mm travel)
4.3 Ship’s
Bow
Adjustment
±180
° offset on menu, set during installation
4.4 Horizontal Mode Control
Scanning angle: 6
° to 360°, 24° step
Scanning center: 6
° steps, 360° setting available
Scanning step angle: Normal: 6
°, High speed: 12°
Elevation angle: +5
° to 90°, 1° step
Auto tilt setting: ±2
° to ±10°
4.5 Time to Train Full Circle (* NS, Normal Speed, HS, High Speed)
Single frequency, horizontal mode
Range
(m)
20 40 60 80 100
120
160
200
250
300
400
500 600 800
1200
NS* 9 9
9 9 9 11
14
17
21
25
33
41 49 65 97
Time
(sec)
HS* 9 9
9 9 9 11
12
14
16
18
22
26 30 38 54
Dual frequency, horizontal mode
Range
(m)
20 40 60 80 100
120
160
200
250
300
400
500 600 800
1200
NS* 11 11 11 11 11
12
15
18
22
26
34
42 50 66 98
Time
(sec)
HS* 11 11 11 11 11
12
14
15
17
19
23
27 31 39 55