Specifications
General
Channels
International, USA and Canada
Frequency Stability
Within ± 1.5 kHz
Communication System
Simplex / Semi-duplex
Antenna Impedance
50 ohms
Display
Monochrome, 192 x 128 dot (FM-4800, HS-4800)
Transmitter
Frequency Range
156.025 MHz to 162.000 MHz
Output Power
25 W max., 1 W at power reduction
Frequency Deviation
± 5 kHz max
Spurious Emission
Standby : less than 2nW 
Transmit: less than 0.25 μW
16K0G3E (F3E9) Voice, 16K0G2B (F2B) DSC
Receiver
Frequency Range
155.500 MHz to 163.275 MHz
Sensitivity
± 6 dBμV e.m.f. or less (SINAD 20 dB)
Channel Selectivity
70 dB or more
Spurious Response
70 dB or more
DSC
Protocol
Class D DSC
Sensitivity
0 dBμV e.m.f. or less (BER < 1%)
Channel Selectivity
70 dB or more
Spurious Response
70 dB or more
AIS RECEIVER
Receiver Frequency (CH)
161.975 MHz (AIS1), 163.025 MHz (AIS2)
Sensitivity
-107 dBm or less (PER < 20%)
Channel Selectivity
70 dB or more
Spurious Response
70 dB or more
GPS RECEIVER
Receiving Frequency
1575.42 MHz
Number of channel
72 channels
Accuracy
10 m
Position Fixing Time (cold start)
120 sec typical
Position Update Interval
1 sec
LOUD HAILER/ FOG HORN
Output Power
30 W max. (4 ohm)
INTERFACE
Number of port
NMEA0183 2 port (IN: 1, OUT: 1), NMEA2000 (3LEN) 1 port
NMEA0183 Sentence
Input: TM, GGA, GGL, GNS, RMA, RMC
Output: DSC, DSE, GLL, RMC, VDM
NMEA2000 PGN
Input: 059392/904,060160/416/928,
065240,126208,127258,129026,029,044
Output : 059392,060928,126208/464/993/996/998,
129025/026/029/038/039/040/041/540/793/794,
129795/797/798/801/802/808/809/810
POWER SUPPLY
Power Voltage
12.0 VDC (-10%, +30%) 5.0 A Max
ENVIRONMENT
Ambient Temperature
-15°C to +55°C
Relative Humidity
93％ or less a +40°C
Degree of Protection
IP67 (FM-4800, HS-4800, SP-4800)
Equipment List
Standard
 Transceiver Unit FM-4800
 Microphone MIC-4800
 Installation materials
Option
 Handset HS-4800
 Speaker SP-4800
 Handset extension cable (5/10m)
 GPS Antenna GPA-017/017SAs an external antenna