89
Appendix A: Specifications
General
Mounting
Bracket or flush mount
Size (H x W x D): Ray49
Flush Mounted
Bracket Mounted
2.87 x 6.57 x 6.89in (73 x 167 x 175mm)
3.56 x 7.05 x 6.89in (90.3 x 179 x 175mm)
Weight, Ray49:
Transceiver & Microphone
2.5 lbs (1.13 kg)
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 157.425 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
