Raymarine RL70C, Owner'S Handbook Manual

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178 HSB Series LCD Display
Cursor Echo Cursor Echo between radar and chart on split screen
and/or separate displays connected via SeaTalk.
Man Overboard (MOB Mode) Mark placed with course line; readout shows range,
bearing, lat/lon of MOB and time elapsed since
MOB.
Screen Functions Full, half and quarter screens available dependent
on function
Data Boxes Up to six user selectable information boxes
Radar Features
Range Scales (Range Rings) 0.125 (0.0625), 0.25 (0.125), 0.5 (0.125), 0.75 (0.25),
1.5 (0.25), 3 (0.5), 6 (1), 12 (2), 24 (4), 48 (8) or 72 (12) nnm
selectable (dependent on scanner). Performance limited
by the scanner type and position.
Range scales can be customised
Range Ring Accuracy Better than +/– 1.5% of the max. range scale in use,
or 22 m (72 ft), whichever is the greatest
Bearing Accuracy +/– 1°
Variable Range Markers 2xVRMs, readout nm, kyds, sm, km
Electronic Bearing Lines 2xEBLs, floating if required, resolution 1°
Bearing Scale 360° graduated at 10° intervals
Minimum Range 23 m (25 yds)
Range Discrimination 23 m (25 yds)
Presentation Modes Head up, Course up or North up
(selectable True or Magnetic)
Scanner Control Interference rejection, standby/transmit modes,
pulse selection, Tune, Rain, FTC, and Sea controls,
with selection of manual or automatic control of gain,
sea clutter and tune (Auto GST
TM )
Magnetic Sensor NMEA or Seatalk
Waypoint Navigation Lollipop symbol, WPT range, bearing, TTG or lat/lon readout
Marks 100 Mark database
Variation Source Auto (SeaTalk/NMEA/Internal algorithm) or Manual
Guard Zone Alarm 2 guard zones, selectable sensitivity level, audible alarm
Radar/Chart Synchronisation User selectable in split screen mode provided chart
data available
Zoom Mode x2, from 0.25 nm to maximum range, in 1/4 window
Appendix A
Specification