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DP4400 / 4401 portable VHF marine radio

DP4400 / 4401 - is a portable VHF marine radio. It is intended to ensure quality communication between the ship's crew. Best-in-class transceiver is designed with the latest TDMA digital voice and data technologies. This extends the range of audibility in all operating conditions. Intelligent Audio feature allows DP4400 / 4401 automatically adjust the radio settings to compensate for background noise so the person does not have to be distracted during the negotiations, which would make the sound. Optionally, it is possible to further improve the performance of radio stations using IMPRES ™ extra accessories. Note: IMPRES ™ Accessories to be ordered separately.
Unique Bluetooth data1 technology allows the crew to communicate about the work produced in real time, or send all necessary data directly to the 'office'.
GPS1 technology in turn allows you to track the location of work stations, which would always be aware of the crew finding, if voice communication becomes available.
Radio DP4400 / 4401 supports text message recording using the Latin, Arabic and Cyrillic characters. For convenience, a set of text messages, select the communication channel, view the contact list, the model is equipped with a large, full-color display that is capable of operating under all visibility conditions. Also, the radio provides up to 40% longer operation between charges thanks to the powerful battery.
Programm Application Developer station adapts to the individual requirements of the crew. Repeater functionally facilitates automatic switching between analog and digital calls.
  • Frequency range - 136 - 174 MHz
  • Dimensions - 130.3 x 55.2 x 37.2 mm
  • Weight - 0.393 kg
  • Channel spacing - 12.5 / 20 / 25kHz
  • Operating Temperature Range - -30 ° C + 60 ° C
  • Sensitivity - 0.3 mV (12 dB SINAD)
  • Adjacent Channel Selectivity (TIA603A) -1T 60dB @ 12.5 kHz / 70 dB @ 20 / 25kHz
  • Adjacent Channel Selectivity (TIA603D) -2T 45dB @ 12.5 kHz / 70 dB @ 20 / 25kHz
  • False Rejection (TIA603D) - 70 dB
  • Rated power - 0.5 W
  • The sound is distorted - 5%

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Multiple reflected echoes occur when the transmitted pulse is reflected from an extended object, for example, a large ship, bridge or breakwater