The TIV for the Beaulieu mounts at a right-angle to the camera.
Shutter speed is set by the camera. You can vary the shutter speed by adjusting the fps dial on the Beaulieu.
Models TIV-140Bl and TIV-300Bl are available for the Beaulieu. The TIV-140B and TIV-300B models can be ordered in a Bealieu+Bolex version for an additional +$55.

Beaulieu
TIV-140/TIV-300 Manual (HTML
version)
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