CR40/42/50 MKII Installation manual
Chapter 9
150
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”) x D:75 (3”) mm.
- CR50: H:300 (12”) x L: 445 (17.8”) x D: 90 (3.6”) mm.
Environment:
0°C to +50°C, waterproof USC 46 CFR and IP55.
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.
