CA42/50/52 Troubleshooting, Maintenance and Service Chapter 11
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11.3 Repair and service
The CAXX is sealed and does not contain any user serviceable parts. Opening of
this unit will void its warranty. If the CAXX requires servicing or repair, call
your authorized SIMRAD dealer, but first check section 11.1 Troubleshooting.
Spare parts – fuses may be bought from a chandler or a marine supply store.
Use only fuses specified for this unit – see 11.4 Specifications.
If you require a SIMRAD part, please contact your authorized dealer.
11.4 Specifications of the CA42/50/52
General data
Power supply: 12 & 24V dc (10-32V dc max) 20-70 Watts.
Dimensions: - CA40/42: H:220 (8.8”) x L:365 (14.6”)xD:75(3”) mm.
- CA50: H:300 (12”) x L: 445 (17.8”)xD:90(3.6”) mm.
- CA52: H:330 (13”) x L: 460 (18.1”)xD:95(3.7”)mm.
Environment: 0°Cto+50°C,waterproofUSC46CFRandIP55.
Housing: Casted aluminum back, polycarbonate front.
Weight: CA40/42: 3.7 kg (8.1 lbs.), CA50: 5.3 kg (11.7 lbs.),
CA52: 6.6 kg (14.5 lbs).
Display: TFT/ATFT color, power backlight, 640x480 pixels,
CA40/42 = 10.4 in, CA50 = 13.8 in., CA52 = 15 in.
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
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: 1-3m RMS
-SDGPS: Position: 2-6m RMS
Speed filter: 10 settings.
Update rate: 1 second interval, typical
Dynamics: Velocity: 600 km/h. Acceleration: 10m/s
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