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Appendix A: Specifications
General
Mounting Bracket or flush mount
Size (H x W x D): Ray49E
Flush Mounted
Bracket Mounted
73 x 167 x 174 mm (2.87 x 6.57 x 6.85 in)
90.3 x 179 x 174 mm (3.56 x 7.05 x 6.85 in)
Weight, Ray49E:
Transceiver & Microphone 1.13 kg (2.5 lbs)
Power 12 VDC system (13.6 VDC, typical)
Environmental:
Operating Range
Storage Range
Humidity
Waterproof to IPX7
–10°C to +50°C
–20°C to +70°C
up to 95%
Frequency Range:
Transmit:
Receive
156.050 to 162.425 MHz
156.050 to 163.275 MHz
Oscillate Mode PLL
Modulation FM (16K0G3E)
DSC (16K0G2B)
Channel Spacing 25 kHz Increments
Frequency Stability +/- 10 PPM (+/- 0.001%)
Audio Output Power 3.5 watts, typical (at 10% distortion with 4 ohm load),
5 watts peak.
Antenna Port Impedance 50 ohms, typical
NMEA Port Impedance 100 ohms
External Speaker Impedance 4 ohms
NMEA IN Sentences sup-
ported (NMEA 0183 ver.
3.01):
GLL Geographic position, Latitude/Longitude
GGA GPS fix data
RMA Recommended minimum data for LORAN
RMC Recommended minimum data for GPS
GNS GNSS fix data
NMEA OUT Sentences
(NMEA 0183 ver. 3.01):
DSC DSC data
DSE Extended DSC data