An inter-frame compression method that achieves high-quality HD recording at a low bit rate. Ideal for providing on-air content direct from the shooting location and for workflows using content transferred over the internet. Four bit rates are available: AVC-LongG50/25/12*1/6*1 Mbps. For example AVC-LongG25 provides 10 bit/4:2:2 quality at a bit rate of approximately 25 - See more at: http://business.panasonic.co.uk/professional-camera/p2-technology/AVC-ULTRA#sthash.6szkOll3.dpuf