Raymarine RAY50, Installation And Operation Instructions Manual

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13.3 Technical specification — Ray70
Environmental specification
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 SeaTalk ng® / NMEA 2000
• 1 x Front Fistmic connection
• 1 x Rear connection for 2 nd station
• 1 x Audio (RCA)
• 1 x Loud Hailer connection
Power specification
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
• Loud hailer: 3 A (8 Ω) / 6 A (4 Ω)
Transmitter
Channels All available US, International and
Canadian VHF marine bands
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 12.5 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
Receiver type Double conversion super heterodyne
Channels All available US, International and
Canadian VHF marine bands
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
Speakers
Base station speaker
power output 2.5 W (8 Ω)
Fistmic speaker power
output 1 W (16 Ω)
External speaker
power output 5 W (4 Ω) / 2.5 W (8 Ω)
Handset speaker
power output 1 W (16 Ω)
Hailer speaker power
output
25 W (4 Ω) / 12 W (8 Ω)
AIS
Class type AIS receiver only
GPS
Channels
72
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)
96
Ray50 / Ray60 / Ray70