Blackmagic Design today announced the availability of DeckLink for Macintosh 4.7, a free update which provides Varicam capture and over-cranking support on all DeckLink HD models. In addition, version 4.7 adds a new hardware based HD down converter on DeckLink HD Pro 4:4:4 models that allows simultaneous playback in both HD-SDI and SD-SDI and SD analog component video. Also available is 14 bit 5x over-sampled composite NTSC/PAL video output on DeckLink HD Pro models.