Appendix a: specification – Raymarine RAYCHART 420D User Manual
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Appendix A: Specification
A-1
Appendix A: Specification
CE
Conforms to 89/336/EEC(EMC), EN60945:1997
Y2K
Compliant
Size
184mm (7.3in) x 168mm (6.7in) x 75mm (3in), excluding trunnion
Weight
0.75 kg (1.65 lb)
Environmental
Waterproofing
To CFR46; suitable for external mounting
Temp Range
Operating: -10°C to 70°C
Temp Range
Storage: -20°C to 70°C
Humidity
20% to 95% RH
Mounting
Trunnion (yoke) or panel
Power Input
10.0Vdc to 18.0Vdc 12Vdc nominal
Consumption - Typical
<9.6W @12Vdc including GPS or dGPS
Controls
6 defined keys and trackpad
Display type
Film Super Twist Neumatic (FSTN) LCD
320 x 240 pixels (¼VGA) monochrome portrait with
4 grey scales, 4 levels of backlighting, 16 levels of contrast
Display size
145mm (6in) diagonal
117mm (4.25in) x 88mm (3.5in) viewable area
Interfaces
Power/NMEA
NMEA 0183 receive and transmit
Waypoint upload/download (WPL and RTE)
GPS
GPS/dGPS*
**
*
* antenna
Position data
GPS (RC420), dGPS*
**
*
* (RC420D)
Cartography
Navionics Microchart cartridge
Software update
Via Cartography cartridge interface
Memory
Capacity:
Waypoints: 500 max
(20 routes of up to 50 waypoints)
Track history: 2000 points
Protection:
Built in Lithium battery giving 3 to 5 years usage
* Differential GPS