2016General Discussion forum
Powering an HDMI converter box on a Steadicam rig for handheld documentary work
What the thread found
- A sub-$25 HDMI converter box can be used to route video from a DSLR camera into a Steadicam monitor at minimal cost.
- The converter box can be powered through a USB connection using a custom DC barrel to USB adapter cable, allowing battery power from the camera.
- Some HDMI converter adapters can draw power directly through the HDMI connection from certain cameras like the GH4 without requiring a separate USB power cable.
- A Steadicam rig works well for shooting aboard ships where the operator can quickly dismount the camera with a quick-release plate and set it aside when lens changes or other adjustments are needed.
- Working alone with a Steadicam in confined spaces presents challenges including vest heat buildup, difficulty changing lenses, and inability to quickly transition to other equipment without leaving gear unattended.
Depends on
- The setup was tested on a DSLR with a Pilot Steadicam and an original SD monitor, which may have different power characteristics than other camera models.
- Actual field performance at sea had not been tested at the time of writing.
- The advice about alternatives like monopods applies specifically to shoots where a supporting crew member is not available.
- Some adapters and power solutions may vary by camera model and HDMI implementation.