312 E-Series Networked Display Reference Manual
Fishfinder features (DSM300)
Magnetic Sensor NMEA (required for fast heading data, suitable for MARPA),
or SeaTalk
Waypoint Display Create waypoints and target waypoint displayed with User
control of symbols and groups
MARPA Manual acquisition of 25 targets, automatic tracking, dan-
gerous target alarms, safe zone, target history, true or rela-
tive vectors, CPA graphics and indication of target speed/
course, bearing/ range, CPA and TCPA.
Variation Source Auto (SeaTalk/NMEA/Internal algorithm) or Manual
Guard Zone Alarm 2 guard zones, selectable sensitivity level, audible alarm
Auto GST Auto control of gain, sea clutter and tune.
Off Centre function
In Relative Motion,
1
/
3
or
2
/
3
selectable)
Wakes 10s, 30s, 1 min, 5 min, 10 min, OFF
Target Expansion User selectable ON or OFF
Timed TX Rotation periods: 10, 20 or 30 scans
Repetition periods: 3, 5, 10 or 15 minutes
AIS overlay Switch AIS symbols on/off. Display heading/speed vectors
and ROT. View detailed AIS data, safety critical target data,
ALR and SRM messages. Set up a safe zone.
Transducer Transom-mount, in-hull or thru-hull
Digital Sounder Module Uses DSM 300 & DSM 400
Output power:
Standard transducer
High performance trans-
ducer
Adjustable to 600 watts RMS
Adjustable to 1000 watts RMS
Frequency Dual 50 kHz and 200 kHz
Pulse length 100 usec to 4 msec
Sonar display A-scope real time.
Maximum Transmit Rate 1580 pulses/ min at 50 ft range
Depth:
Standard transducer
High performance trans-
ducer
3 ft (1m) to 3000 ft (1000m)
3 ft (1m) to 5000 ft (1700m)
Alarms Fish alarm, fish alarm depth, shallow and deep fish limit
81244_4.book Page 312 Thursday, January 31, 2008 1:53 PM
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