Raymarine RAY50, Инструкция по установке и эксплуатации

Страница: 95 / 116

13.2 Technical specification — Ray60
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)
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
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)
Technical specification
95