GRT is the world leader in HOTLink II™ test cards, embedded hardware and systems.  We offer various form factors and test software to support a range of video formats and link rates from 160 Mb/s to 1.5 Gb/s. HOTLink II™ video (HL2V) cards are based on Cypress HOTLink II interfaces that are Fibre Channel–compatible at the FC-0 and FC-1 layers.


GRT can customize our HOTLink products to meet your needs, including multiple channel support, multiple link rate support, and basic image processing like non-uniformity correction.


Exercise complete control over key video frame characteristics.

Record and play out up to six synchronized video streams.

Capture raw HOTLink II data at up to 1.0625 Gb/s. HS2View software offers ease and power.