Model: LR-H704A - Complies with PCI standard supports PNP - Compression: H.264 - Video input: BNC - Video input impedance: 75 ohm - Power: 2~3W - Resolution: 704 x 576 - 4-CH BNC video/audio input - Supports display up to 16 channels on client - Supports resolution automatically distinguish as 1024 x 768 1280 x 1024 1440 x 900 - With power-off protection - Supports digital stamp - Compatible with up to 40 agreements - 30~300Mb storage every hour per channel - Suitable for surveillance security devices - Supports set timer/alarm/motion detection recording - Adjustable motion detection sensitivity - Supports Windows 2000/2003/XP/Vista/Win 7 - Comes with a connection cable (27cm) and software CD