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Final Recording Medium Unit

MAESTRO S-VDR/VDR comprises of the following units depending on operating mode:

  1. SELMA MAESTRO S-VDR/VDR Main Control Panel Unit
  2. SELMA MAESTRO S-VDR/VDR Final Recording Medium Unit
  3. SELMA MAESTRO S-VDR/VDR UPS Unit
  4. SELMA MAESTRO VDR (only) PLC Unit

2. SELMA MAESTRO S-VDR/VDR – Final Recording Medium Unit

There are two types of recording mediums that can be used with the SELMA MAESTRO S-VDR/VDR, a fixed capsule and a float free capsule, with the former being mandatory for VDRs as well as new S-VDR installations.

SELMA MAESTRO S-VDR/VDR - Final Recording Medium Unit - Fixed

Fixed Final Recording Medium Unit Schematics

SELMA MAESTRO S-VDR/VDR - Final Recording Medium Unit - Float

Float Free Final Recording Medium Unit Schematics

Technical specifications

Fixed Capsule Characteristics
Property Type-Value
Storage Capacity 12 Hours min.
Memory 2 GB (9 GB max.)
Oper. Temperature -30°C … +65°C
Interface Ethernet
Fire Protection 1100°C 1 hour / 260°C 10 hours
Locator Underwater Location Beacon
Labeling / Colour Retro reflective Material / Fluorescent
Impact 50g / 11ms
Immersion 6000m depth
Float Free Capsule Characteristics
Property Type-Value
Storage Capacity 12 Hours min.
Memory 2 GB (9 GB max.)
Interface Ethernet
Locators Integral 406MHz GPS Beacon
121.5MHz Homing Transmitter
Battery 7 Days
Labeling / Colour Retro reflective / Fluorescent
Auto Release Module Hydrostatic Release Unit (H.R.U.) Type