LKEY211 SDI keyer card, perfect for adding graphics, logos etc over SDI vdieo etc(from crystal website)Standard Definition SDI linear keyerUsed to add captions, graphics or logos to a video sourceSmall size makes it ideal for multi-layer andmulti-channel keying: 100mm x 266mm moduleAdditive and multiplicative linear keyingSelf-key from ForegroundInternal colour matte generatorMask generationFade key in and outFade to blackKey offset, gain and inversionManual or automatic activation of transitionsMix between Foreground and BackgroundEight simple wipesMain and auxiliary outputsOptional relay bypass protection, by using RM42 frame rear moduleFlexible control options: board edge, GPIs, frame active front panel, remote panel, Ethernet control panel, dedicated panel, SNMP or PC softwarekeyer can be controlled with controls on the board or used remotelywith remote panel also (Eg with fader) for more manual fading etc.(remote not included)