Raymarine C90w User Manual
Page 75

GPS
• 12 channel receiver
• Sirf star chipset for high sensitivity
and rapid fix
• Frequency of operation: 1575.43
Mhz +/- 1Mhz (C/A code), L1
• Sensitivity: –159dBm (tracking),
–142dBm acquisition·
• Signal Acquisition: Automatic
• Cold Start 35 seconds to 2.5
minutes under good signal
conditions
• SBAS: WAAS/EGNOS compatible
• Almanac update: Automatic
• Horizontal Positional Accuracy:
<=15 metre @ 95% of time (without
SA), <=5metres @ 95% with
WAAS/EGNOS
• Geodetic Datum: WGS-84
(alternatives available through
Raymarine display)
• Update rate: Once a second
• Helical antenna for even antenna
gain across most display
orientations
• GPS data bridged to NMEA 0183,
SeaTalk and SeaTalk
ng
outputs.
Cartography
Navionics embedded cartography
appropriate to purchase region. (North
America, Europe or Rest of World, as
appropriate)
Conformance
• Europe: R&TTE 1999/5/EC
• Australia and New Zealand: C-Tick,
Compliance Level 2
Technical specification
75