Ray53
OEM: E70524
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Product Details (41)
Operating temperature
-20ºC (-4ºF) to +60ºC (140ºF)
Storage temperature
-25ºC (-13ºF) to +70ºC (158ºF)
Relative humidity
95%
Water proofing
IPx6 & IPx7
Connections
• 1 x NMEA 0183• 1 x SeaTalkng ® / NMEA 2000• 1 x Audio (RCA)• 1 x GNSS (GPS) antenna (TNC)
Nominal supply voltage
12 V dc (Reverse polarity and over voltage protection)
Operating voltage range
9 V dc to 16 V dc
Current consumption
• Less than 6 A at high power (13.6 V)• Standby: 600 mA• Receive: 2 A
Channels
72
Frequency Range
156.000 MHz to 157.425 MHz / 155.500 MHz to 161.425 MHz (Private channels)
Frequency stability
+/- 1.5 ppm
Channel Spacing
25 kHz
Power Output
• Low power setting — 1 W• High power setting — 25 W
Spurious emissions
Better than –36 dBm at 25 W (Less than 0.25 μW)
Maximum deviation
+/- 5 kHz
Antenna impedance
50 Ohms (typical)
Receiver type
Double conversion super heterodyne
Frequency range
156.050 MHz to 163.275 MHz / 155.500 MHz to 161.425 MHz (Private channels)
Sensitivity
Better than 1 microvolt EMF @ 20dB SINAD
Squelch sensitivity
Less than —2 dBμ EMF
Hum and noise
Better than –40 dB
Audio distortion
Less than 10%
Receiver sensitivity
• Distance — 119dBm (0.25uV) @ 12dB SINAD (typical)• Local — 110dBm (0.7uV) @ 12dB SINAD (typical)
Adjacent channel selectivity
More than 70 dB
Spurious response rejection
More than 70 dB
Inter modulation rejection
More than 68 dB
Base station speaker power output
2.5 W (8 Ω)
Fistmic speaker power
1 W (16 Ω)
External speaker power
5 W (8 Ω)
Cold start
< 2 minutes
Receiver IC Sensitivity
–167 dBm (Tracking) / –148 dBm (Acquisition)
GNSS compatibility
• GPS• GLONASS• * Beidou
SBAS compatibility
• WAAS• EGNOS• MSAS
Special features
Active Jamming and Interference Reduction
Operating frequency
• GPS L1 C/A• GLONASS L10F• Beidou B1
Signal Acquisition
Automatic
Almanac Update
Automatic
Geodetic Datum
WGS-84 (alternatives available through Raymarine MFD)
Refresh Rate
10 Hz (10 times per second Concurrent GNSS)
Antenna
• Internal — Ceramic chip mounted near top of unit• External — Passive antenna connection via TNC connector
Position Accuracy
• Without SBAS: <= 15 metres 95% of the time• With SBAS: <= 5 metres 95% of the time
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