Technical Specification - Ray50 - Raymarine RAY50 Installation And Operation Instructions Manual

13.1 Technical specification — Ray50
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
• 1 x Audio (RCA)
Power specification
Nominal supply 12 V dc (Reverse polarity and over
voltage voltage protection)
Operating voltage 9 V dc to 16 V dc
range
Current consumption • Less than 6 A at high power (13.6
• Standby: 600 mA
• Receive: 2 A
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
12.5 kHz
Channel Spacing
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%
94
ng® / NMEA 2000
V)
Receiver sensitivity • Distance — 119dBm (0.25uV) @
• Local — 110dBm (0.7uV) @ 12dB
Adjacent channel More than 70 dB
selectivity
Spurious response More than 70 dB
rejection
Inter modulation More than 68 dB
rejection
Speakers
Base station speaker 2.5 W (8 Ω)
power output
Fistmic speaker power 1 W (16 Ω)
External speaker 5 W (4 Ω) / 2.5 W (8 Ω)
power
12dB SINAD (typical)
SINAD (typical)
Ray50 / Ray60 / Ray70