Raymarine E Series Reference Manual page 335

81244_4.book Page 311 Thursday, January 31, 2008 1:53 PM
Appendix A
MARPA
Variation Source
Guard Zone Alarm
Auto GST
Off Centre function
Wakes
Target Expansion
Timed TX
AIS overlay
Radar features (Digital radars)
Digital Features
Range Scales
(Range Rings)
Range Ring Accuracy
Bearing accuracy
Variable Range Markers
Electronic Bearing Lines
Bearing scale
Minimum range
Range Discrimination
Presentation Modes
Scanner Control
Manual acquisition of 10 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.
Auto (SeaTalk/NMEA/Internal algorithm) or Manual
2 guard zones, selectable sensitivity level, audible alarm
Auto control of gain, sea clutter and tune.
1 2
In Relative Motion, / or / selectable)
3 3
10s, 30s, 1 min, 5 min, 10 min, OFF
Operator selectable with 2 levels available, OFF
Rotation periods: 10, 20 or 30 scans
Repetition periods: 3, 5, 10 or 15 minutes
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.
Full color radar images(256 colors) - Full color pallets
(choice of 5), Color Gain, Dual range (short range up to 3Nm
range) Super High Definition (4 & 12Kw options).
1/8 (1/16)nm to 72 (12) nm dependant on scanner
Performance limited by scanner type and position.
Better than +/- 1.5% of the max. range scale in use, or 22m
(72 ft.), whichever is the greatest.
+/- 1°
2 x VRM's, readout nm, sm, km
2 x EBL's, floating if required, resolution 1°
360° graduated at 10° intervals
2° small ticks
10° large ticks
23m (25 yds)
23m (25 yds)
Head up, Course up or North up (selectable True or Mag-
netic). Relative or True Motion.
Interference rejection, standby/transmit modes, pulse selec-
tion, Tune. Selection of automatic and user configurable
modes; Buoy, Harbour, Costal and Offshore with options to
configure Gain, Color Gain, Rain clutter and Sea clutter con-
trols in each option.
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