SteadiHub
2004Brackets/Widgets forum

Down converters for high definition camera operations and mounting solutions

22 years old. Gear and prices may have changed since.

What the thread found

  • The AJA down converter can be used with the Panasonic Varicam but requires finding an appropriate mounting location on the camera due to its size and cable requirements.
  • The Evertz down converter can be mounted directly between a camera and battery or secured with adhesive fastening methods, and is more robust in construction than the AJA but adds weight.
  • Both AJA and Evertz converters introduce processing delay that operators must learn to work with, similar to working with a flicker-free tap.
  • Down converters can be powered through a battery-mounted power tap connector, and using a separate power tap cable routed to an external battery reduces power drain on the camera battery.
  • The 3M Dual Lock reclosable fastener system provides a strong, reusable adhesive mounting solution that can be repeatedly opened and closed without degrading, making it suitable for temporarily securing small equipment like down converters to camera bodies.
  • Output from down converters including SDI and analog BNC connectors allows the camera operator to display a higher quality video signal on external monitors for lighting and technical references.
  • Some newer integrated camera designs incorporate down converter modules directly onto the camera body rather than requiring external hardware.

Depends on

  • Discussion references equipment and practices from 2004, technology may have evolved significantly.
  • Most specific experiences were with the Panasonic Varicam, AJA, and Evertz converters of that era.
  • Power and mounting solutions discussed were based on equipment availability and connector standards of that time period.
  • No systematic testing or comparison data was provided between different down converter models.
Read the original threadAsk about this threadThe answer cites the archive