... (audio/visual) component communication and control.The IEEE 1394 interface is a serial bus for high-speed ... of FireWire, i.LINK , and Lynx. IEEE 1394 replaced in many applications, because of lower costs ... though this is not as widely used.IEEE 1394 was adopted as the standard connection interface ... all digital camcorders have included a four-circuit 1394 interface, though, except for premium models, ...