T Echnical Specification - Raymarine RAY90 Installation & Operating Instruction

12.1 T echnical specification

The following technical s pecification apply to the Ray90
and Ray91.
Environmental s pecification
Operating -20ºC (-4ºF) t o +60ºC (140ºF)
temperature
Storage -25ºC (-13ºF) t o +70ºC (158ºF)
temperature
Relative humidity
95%
Water p roofing IPx6 & IPx7
Connections • 1 x Sea Talkng ® / N MEA 2000
• 1 x NMEA 0183 input
• 1 x NMEA 0183 output
• 2 x H andset station
connectors
• 1 x VHF antenna / s plitter
connector
• 1 x TNC GNSS (GPS) a ntenna
connector
• 1 x Loud Hailer c onnection
Power s pecification
Nominal supply
12 V dc (with over v oltage
voltage protection)
Operating voltage 10.2 V dc to 16 V dc
range
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Current • L ess than 6 A at h igh power
consumption (13.6 V)
• Standby: 600 mA
• Receive: 2 A
• Loud hailer: 3 A (8 Ω) / 6 A
(4 Ω)
LEN 1
VHF T ransmitter
Channels All a vailable US, I nternational
and Canadian VHF marine
bands
Frequency R ange 156.025 MHz to 157.425 MHz
/ 1 55.500 MHz to 161.425 MHz
(Private channels)
Frequency stability +/- 1 .5 ppm
Channel S pacing 25kHz
Power O utput • Low power s etting — 1 W
• High power s etting — 25 W
Spurious Better t han –36 dBm at 2 5 W
emissions (Less than 0.25 µW)
Maximum +/- 5 KHz
deviation
Antenna
50 Ohms (typical)
impedance
Receiver
Receiver t ype Double conversion super
heterodyne
Channels All a vailable US, I nternational
and Canadian VHF marine
bands
Frequency range 156.050 MHz to 163.275 MHz
/ 1 55.500 MHz to 161.425 MHz
(Private channels)
Sensitivity Better t han 1 m icrovolt E MF @
20dB SINAD
Squelch sensitivity L ess than -2 dBµ EMF
Hum and noise Better t han -40 dB
Audio distortion Less than 10%
Receiver • Distance — 119dBm (0.25uV)
sensitivity @ 12dB SINAD (typical)
• Local — 110dBm (0.7uV) @
12dB SINAD (typical)
Adjacent c hannel More than 70 dB
selectivity
Spurious response More than 70 dB
rejection
Inter m odulation More than 68 dB
rejection
Speakers
External s peak er 4 W (8 Ω)
power o utput
Handset s peak er 1 W (16 Ω)
power o utput
Hailer s peak er 24 W (4 Ω)
power o utput
AIS (R ay91 o nly)
Class type AIS receiver o nly
GNSS
72 Channels
29 seconds Cold start
12/21/2017 9:05:38 PM