MultiCam Boards Documentation > GRABLINK series Documentation > GRABLINK Express Handbook > Presentation > Description

Description

Designed for industrial applications, Grablink Express acquires images from digital cameras complying with the Camera Link standard. Line-scan and progressive area-scan, grayscale and RGB color cameras can be interfaced in applications using a Grablink Express board.

Grablink Express interfaces to Base configuration Camera Link cameras rated from 20 to 85 MHz, single, dual or quadruple tap, with 8-, 10-, 12-, 14- and 16-bit data.

Grablink Express is a switchable PoCL —Power over Camera Link— frame grabber. Once connected to a camera, it automatically detects and powers the camera if this one and its cable are PoCL capable, otherwise the power supply is disable.

Grablink Express has an on-board 32 MB memory and is available as a 1-lane (x1) PCI Express board that offers 180 MByte/s of data delivery bandwidth. It fully complies with FCC and CE EMC —electromagnetic compatibility— international standards.

In many applications, a line-scan camera has to be operated at a constant cycling rate in order to maintain a constant sensitivity. Grablink Express implements ADR —Advanced Downweb Resampling—, a unique feature, yielding a defined aspect ratio irrespective of web speed variations, even without an electronic shutter on the camera.

A built-in rate converter accommodates an off-the-shelf motion encoder to control the line acquisition process, enabling any programmable aspect ratio, including perfect square pixels. ADR makes the most of the line-scan camera, as the sensitivity is not impaired by the shuttering.

In addition to the camera interface, Grablink Express exposes multiple general purpose I/O lines to ease the board integration in industrial systems. Available in parallel on a standard HD-26 bracket connector and on the internal header, there are 2 isolated I/O with their associated power supply, 2 differential inputs with high common-mode tolerance, 1 opto-isolated output and 4 logical I/O.

Euresys provides MultiCam interface to operate Grablink Express on various Windows and Linux operating systems. Through this interface, Grablink Express acquires images easily and efficiently for your application.

ExpressDescription

Grablink Express