SteadiHub
2015Batteries/Power forum

Powering stabilizer rig and accessories with D-Tap and P-Tap connectors

What the thread found

  • D-Tap and P-Tap connectors are functionally equivalent despite different branding from various manufacturers.
  • Custom cables are typically needed to power accessories like cameras, monitors, wireless transmitters, and follow focus units from a stabilizer rig.
  • Power distribution can be optimized by running camera power from dedicated batteries and rig accessories from a separate battery pack to extend runtime.
  • If a stabilizer sled has 12V or 24V outputs via connectors like Lemo or Hirose, a breakout cable can be made to supply P-Tap powered accessories.
  • Using a monitor's battery plate for powering the rig may be viable if weight constraints allow.
  • Some wireless equipment manufacturers sell proprietary cables for direct P-Tap power, though custom cables offer more economical alternatives.
  • A P-Tap splitter installed at the upper junction box of a stabilizer enables clean power distribution to multiple accessories.

Depends on

  • The advice is specific to a stabilizer rig setup and may not generalize to other equipment configurations.
  • Specific models mentioned are from 2015, so current product availability and design may differ.
  • No technical specifications provided for voltage or current handling of different connector types.
  • Recommendations for cable makers are based on past user experience rather than objective testing.

Parts

Follow Focus

Same gear or parts

  1. 2026Pulling focus and zoom yourself while operating, especially on live showsOperator practice
  2. 2026Swapping an ARRI ALEXA 35 between tripod/studio and Steadicam® mounting: baseplate choice and fastest workflow.FacebookSteadicam operators group
  3. 2025LC-1 (Lens Control-1) follow focus system: wired architecture, motors, and early operational experience (1990s).FacebookThe Steadicam Group
  4. 2024Modifications to a Steadicam Scout rig for expanded power distribution and connectivityGeneral Discussion
Read the original threadAsk about this threadThe answer cites the archive