Furuno FM4850 Black Box VHF with HS4800 handset & SP4800 speaker


Furuno FM4850 Black Box VHF with HS4800 handset & SP4800 speaker



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PART ID: IMD03656000

The Ultimate 5-in-1 Tool
VHF Radio, GPS, AIS, Loud Hailer, NMEA2000 and DSC Calling (Black Box Type)


  • Handset HS-4800
  • Speaker SP-4800


  • Built-in AIS receiver: When connected to an MFD or Chart Plotter that can read and display AIS data, the built-in AIS receiver will guarantee your safety at sea by providing all the data you need for situational awareness and collision avoidance.
  • Loud Hailer: 15 W PA/Loud Hailer having 8 automatic fog/warning signals and a listen-back capability allowing for two-way communication.
  • Class D DSC: With Class D DSC (Digital Selective Calling), the FM-4800 allows you to transmit both routine calls and distress calls in case of an emergency.
  • NMEA2000 Interface: Plug and play NMEA2000 interface allows you to easily connect the FM-4800 to your navigation devices. When connected to the NavNet TZtouch2, DSC calls can be initiated directly from your MFD.
  • Dual Station: ​The optional handset HS-4800 supports al the functionality of the FM-4800 and works as a second station. Intercom function is also supported.
  • 25 W/1 W output power
  • Loud Hailer/ Fog Horn
  • Dual Station with optional handset
  • ATIS mode for inland waterways
  • 10 weather channels
  • Fully waterproof (IP67)
  • Up to 3 Handsets HS-4800 and Speakers SP-4800 connectable

Furuno FM4850 Black Box Specifications


  • 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)


  • 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


  • 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


  • 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


  • 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


  • 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


  • Output Power: 30 W max. (4 ohm)


  • 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 Voltage: 12.0 VDC (-10%, +30%) 5.0 A Max


  • 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)
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    About Furuno
    Furuno was founded in Nagasaki, Japan in 1938 and has subsidiaries in the USA, Europe and China. Furuno Electric Co., Ltd. is a Japanese electronics company whose main products are marine electronics, including radar systems, fish finders and navigational instruments. The company also manufactures global positioning systems, medical equipment and meteorological monitoring and analysis systems.