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Iridium Certus SAILOR 4300

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The SAILOR 4300 offers the fastest L-Band technology in the most compact antenna on the market. Data speeds you to 704/176 kbps & 3 independent high-quality voice lines.


The SAILOR® 4300 terminal is a compact and easy to install terminal to enable maritime user to operate with greater safety and efficiency through secure voice calling and reliable satellite connectivity regardless of weather conditions or worldwide location.

The terminal ensures that your link to the Iridium® network is always available so you can operate safer, smarter and more efficiently through the power of always available communication and digitally connected applications.

  • Designed to withstand the harshest maritime environments
  • Support up to 3 independent high-quality voice lines
  • Data connectivity up to 704/176 kbps suitable for both data heavy applications and everyday usage, such as email, electronic reporting and crew communication
  • The terminal is extremely light and compact, making it easy to install
  • Compact and lightweight antenna suitable for small to mid-size boats

It is also suitable for sailors and leisure users to access the internet, write emails access social media and make phone calls.


BDU Specifications:
  • Size: 48 cm x 27 cm x 4 cm
  • Weight: 3.5 kg
  • Power: 10.8 to 31.2 VDC input
  • Connectors: RJ-45 Ethernet/LAN (4), I/O Connector (1), RJ-45 WAN (1) for cellular connection, RJ-14 POTS, DC Power Input, TNC Connector, RF connection to Antenna, SIM slot
  • Mechanical Vibration and Shock: 20g/11 half-sine
  • BDU IP Rating: IP31
Antenna Specifications
  • Size: 38 cm dia. X 37 cm h
  • Weight: 8 kg
  • Operating Temperature: -25 to +55 degrees C
  • Mechanical Vibration and Shock: Vibration operational: Random spectrum 1.05 g rms x 3 axes: 5 to 20 Hz: 0.02 g2/Hz 20 to 150 Hz: -3 dB/octave
    Vibration non-operational: Random spectrum 1.7 g rms 2 h x 3 axes (6 h total): 5 to 20 Hz: 0.05 g2/Hz, 20 to
    150 Hz: -3 dB/octave
  • ADU IP Rating: IPX6