JonesCAM JC-2 PVR is a small, broadcast quality Personal Video Recorder offering MPEG2 or MPEG4 recording capabilities. The JC-2 was designed for wearable, portable/onboard, and stationary Audio/Video recording applications. It hardware system uses ARM9 processor and advanced hardware MPEG-4/2 video encoder, PCMCIA interface, charging circuit, vibration/alarm circuit, video capture, IRIS camera interface and MCU designed on board. The MCU is used to process remote control, push buttons, power management, LANC and alarm. PCMCIA can support CF with FAT32 files system. Recorded video on CF card can be replayed on a PC instantly. PCMCIA interface can also be used to connect other peripheral devices for future extension. The OS of the JC-2 is Linux. It handles multiple tasks in real time, for example; driver, recording, AV synchronization, file management and external events etc.