FPV Reference LibraryNon-commercial documentation

Independent terminology / identity notes

PD91 Gimbal and Quadruped Mount — Identity Reference

A neutral PD91 identity note distinguishing a gimbal, its mounted equipment and a quadruped platform without assuming the upper assembly's purpose.

Originally published Reference updated

Non-commercial identity reference

PD91: a mount is not the whole robot

PD91 is the designation associated with a gimbal or mounting assembly shown on a quadruped robotic platform. The available description does not establish the exact identity of the upper assembly. It should not be described confidently as either ordinary camera equipment or a functioning weapon.

Quadruped platform
The four-legged robot that supports other equipment. The familiar expression robot dog describes its general form, not the identity of every attachment.
Gimbal
A support that permits an attached item to change orientation. The term describes a mechanical arrangement; it does not identify what that arrangement carries.
Mounted assembly
The separate equipment attached above the platform. Its identity cannot be inferred from the PD91 label alone.

These three descriptions refer to different parts of a combined system. Treating them as interchangeable can turn a component name into an unsupported description of the entire machine. No independent manufacturer attribution or confirmed version is supplied here. This text is a naming reference, with no equipment offer or operating guidance.