AJA Corvid 22 PCIe 4x Card. The Corvid 22 PCIe 4x Card from AJA is used to transfer 8-/10-bit YCbCr and RGB frame buffer formats with two independent channels for input and output, and supports digital 3G, HD, SD-SDI, and all SD/2Kx1080 input/output formats. It uses separate LTC, metadata, and RS-422 for each channel for capturing or playback of digital uncompressed audio and video, and is compatible with all Windows XP or higher and 32-/64-bit Linux operating systems via SDK (software development kit) environments.
It also offers true broadcast-level performance. Allowing output of two simultaneous video/key pairs over 3G using two mixer/keyer widgets, the Corvid 22 PCIe 4x card allows up to two simultaneous downstream keyers.