CR40/42/50 MKII Installation manual Chapter 9
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9.13 Specifications of the CR40/42/50
General data
Power supply: 12 & 24V dc (10-32V dc max) 20-70 Watts.
Dimensions: - CR40/42: H:220 (8.8”) x L:365 (14.6”)xD:75(3”)mm.
- CR50: H:300 (12”) x L: 445 (17.8”)xD:90(3.6”)mm.
Environment: 0°Cto+50°C,waterproofUSC46CFRandIP55.
Housing: Casted aluminum back, polycarbonate front.
Weight CR40: 3.7 kg (7.4 lbs.).
Weight CR50: 5.3 kg (10.6 lbs.).
Display: TFT/ATFT color, power backlight, 10.4 in. = 640x480 pixels,
13.8 in. = 640x480 pixels.
Presentation: 4 pages (screen layers) each with several screen combinations.
Manual operation or automatic rotation of the 4 pages.
Interfacing: 2 ports in/out NMEA 0183/0182/0180.
Alarm/log Alarm relay (contact closure).
output: 200 pulses/nm (5 Volt pulses).
Main fuse: F6.3A.
GPS section (prepared for SDGPS)
Receiver type: 14 channel parallel, C/A code, 8 state Kalman filter.
Accuracy: - standard: Position: 8m RMS*
15m – 95% of fixes.
Speed: 0.1 kn*
Heading: 1°*
- DGPS: Position: 2-5m RMS
Speed: 0.1 kn
Heading: 0.1°
Speed filter: 10 settings.
Update rate: 1 second interval, typical
Dynamics: Velocity: 600 km/h
Acceleration: 10m/s
2
*The accuracy is measured on a satellite constellation with HDOP <8 and without SA. The US Department of
Defense has intentionally degraded the accuracy for civil users to <100m in 95% of the position fixes.
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