13.1 Technical specification — Base station
The following technical specification apply to the Ray90 and Ray91.
Power specification
Nominal supply voltage
12 V dc (with over voltage protection)
Operating voltage range
10.2 V dc to 16 V dc
Fuse requirements
• Inline fuse = 10 A
• Thermal breaker = 7 A
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)
LEN
1
Environmental specification
Operating temperature
-25ºC (-13ºF) to +55ºC (131ºF)
Storage temperature
-25ºC (-13ºF) to +70ºC (158ºF)
Relative humidity
95%
Water proofing
IPx6 & IPx7
Connections
Wired handsets
x 2 via HS1 and HS2 connectors
Wireless hub
x 1 via Hub connector
GNSS (GPS) antenna
x 1 via GPS connector (TNC)(
VHF antenna / splitter
x 1 via VHF connector (50 Ohm SO239 )
NMEA 0183 input
x 1 via bare ended wires on data cable
NMEA 0183 output
x 1 via bare ended wires on data cable
NMEA 2000 / SeaTalkng ®
x 1 via N2K (DeviceNet) connector
Loud hailer
x 1 via bare ended wires on data cable.
VHF Transmitter
Channels
All available US, International and Canadian VHF marine
bands
Frequency Range
156.025 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
136
