Technical specification — Base station
Power specification
Specification |
Technical specificationRay90 / Ray91Power specification |
|---|---|
Nominal supply voltage: |
12 V dc (with over-voltage protection) |
Operating voltage range: |
10.2 V dc to 16 V dc |
Fuse requirements: |
|
Current consumption: |
|
LEN: |
1 |
Environmental specification
Specification |
Technical specificationRay90 / Ray91Environmental specification |
|---|---|
Operating temperature: |
-25ºC (-13ºF) to +55ºC (131ºF) |
Storage temperature: |
-25ºC (-13ºF) to +70ºC (158ºF) |
Relative humidity: |
95% |
Water proofing: |
IPx6 & IPx7 |
Connection specification
Specification |
Technical specificationRay90 / Ray91Connection specification |
|---|---|
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 Ω 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 / SeaTalk NG: |
x 1 via N2K (DeviceNet) connector |
Loud hailer: |
x 1 via bare-ended wires on data cable. |
VHF Transmitter specification
Specification |
Technical specificationRay90 / Ray91VHF Transmitter specification |
|---|---|
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: |
25 kHz |
Power Output: |
|
Spurious emissions: |
Better than –36 dBm at 25 W (Less than 0.25 µW) |
Maximum deviation: |
+/- 5 KHz |
Antenna impedance: |
50 Ω (typical) |
Receiver specification
Specification |
Technical specificationRay90 / Ray91Receiver specification |
|---|---|
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: |
|
Adjacent channel selectivity: |
More than 70 dB |
Spurious response rejection: |
More than 70 dB |
Inter modulation rejection: |
More than 68 dB |
GNSS (GPS) specification
Specification |
Technical specificationRay90 / Ray91GNSS (GPS) specification |
|---|---|
Channels: |
72 |
Cold start: |
29 seconds |
Receiver IC Sensitivity: |
|
GNSS compatibility: |
|
SBAS compatibility: |
|
Special features: |
Active Jamming and Interference Reduction |
Operating frequency: |
|
Signal Acquisition: |
Automatic |
Almanac Update: |
Automatic |
Geodetic Datum: |
WGS-84 (alternatives available through Raymarine MFD) |
Refresh Rate: |
20 Hz (20 times per second Concurrent GNSS) |
Antenna: |
|
Horizontal Position Accuracy: |
|
AIS (Ray91 only)
Specification |
Technical specificationRay90 / Ray91AIS (Ray91 only) |
|---|---|
Class type: |
Receiver only |