MultiCam Boards Documentation > GRABLINK series Documentation > GRABLINK DualBase Handbook > Camera Link Electrical Specification > Power over Camera Link > PoCL - Camera Power Distribution

PoCL - Camera Power Distribution

The power originates from an external power source that has to be attached to the camera power connector. The power source is common for both PoCL controllers.

The external power source must be a regulated 12V DC power supply capable to sustain the current required by the camera(s), and satisfying the voltage requirements of a PoCL frame grabber, namely:

Parameter

Min

Typ

Max

Units

Source supply voltage requirement

11

12

13

V

The voltage loss across the protection circuits is negligible; the current required by the on-board circuits is also negligible.

A PoCL controller is capable to deliver a sustained supply current up to 400 mA to a PoCL compliant camera through a single PoCL compliant cable.

Parameter

Max

Units

PoCL camera current rating

400

mA

Single-Cable PoCL Cameras

For PoCL cameras using a single cable, a maximum of 4W of power can be safely drawn by the camera.