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Interschalt VDR

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  1. Voyage Data Recorder VDR G4[e] complies with all IMO performance
    standards of MSC.333(90).
  2. Simplified Voyage Data Recorder S-VDRG4[e] complies with all IMO
    performance standards of MSC.163(78) and is valid for existing cargo
    ships of 3,000 gross tonnages and upwards constructed before 1 July


Added-Value Features
Besides the required standard equipment, INTERSCHALT offers shipowners and ship managers additional benefits from optional equipment features.
VDR G4[e] is on demand and available with the following services:
Up to 365 days of recording time and possible to upgrade on demand
Real-time monitoring
Additional audio recording (e.g. engine control room, telephones)
Corridor tracking with off-track email notification
Vessel-specific visualization


VDR Requirements
S-VDR G4[e]
S-VDR Requirements
VDR systems from INTERSCHALT comply with all the requirements of
MSC.333 (90), such as:

  • APT for VDR (including certificate of
  • Integrated performance test to establish
    data integrity for APT or following
    a service
  • Three data carriers as final recording
    medium (FRM):
    – fixed capsule
    – float-free capsule
    – long-term recording medium
  • Minimum recording interval of 48 hours,
    long-term recording for 30 days
  • At least one separate recording channel
    for bridge wings. At least two channels
    for bridge recordings. Definition of
    intelligibility for speech and
    environmental signals
  • Recording of dual radar units
  • Recording of the current ECDIS with
    the source of chart data and version
  • Image recording as per the
    IEC61162-450 standard
  • Recording of all mandatory bridge
    alarms via interfaces with the alarm
    management systems
  • Order/response recording for engines
    and all thrusters
  • Recording of all automatic identification
    system (AIS) data
  • Recording of heel and list to reproduce
    rolling movements
  • Recording of electronic logbooks,
    if present
  • Recording of VHF communication

For more information, do view the PDF below



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