2012Steadi-Newbies forum
Converting HDMI output from DSLRs to composite/analogue video for use with existing analogue monitors on Steadicam rigs
14 years old. Gear and prices may have changed since.
What the thread found
- Modern DSLRs like the Nikon D800 and Canon 5D Mark III often output video via mini HDMI only, creating compatibility issues with existing analogue monitoring systems
- The Canon 5D Mark III has analogue video output, while the Nikon D800 may not have this option
- Dedicated HDMI to analogue converter boxes exist but are expensive and often require specific power input voltages that may not match Steadicam rig power systems
- Converting HDMI to analogue typically requires multiple steps: first converting HDMI to SDI, then downconverting SDI to composite, as single-box solutions are difficult to find
- Many compact converter boxes designed for DSLR use require 5V or 12V power input, which may not be compatible with Pilot rig systems that emit 14.4V or higher
- An alternative to conversion is mounting an HDMI monitor directly on the Steadicam rig with cables routed externally, though this is less convenient than dedicated analogue monitors
- Component video and composite video are different formats; composite is the older analogue standard
Depends on
- The discussion focuses on 2012-era cameras and rigs; newer technology may have changed these limitations
- No specific tested recommendation for a working HDMI-to-composite converter was confirmed in the thread
- Power compatibility issues mentioned were based on general observations rather than exhaustive testing of specific products
- The thread did not definitively establish whether high definition video monitoring is necessary for Steadicam work