Quantity: 1 - Color: Black - Plastic housing material - Video input: RCA X 8 - Audio input: RCA X 4 - Alarm trigger modes: Sensor alarm / mobile alarm / Video Loss Alarm / Hard disk space deficiency alarm - Supports programming timing video and loop video - Compressed MPEG4 format 5 level recording quality and frame rate 1~25 fps adjustable for each channel - Second contact can be adjusted - Real-time remote monitoring - Supports remote playback - Crash reset - Automatically send alarm - 8 Video output resource 25fps(PAL)30fps(NTST) - Field frame rate: 25fps (PAL) / 30fps (NTSC) - Resolution: 640 x 480 / 352 x 240 (NTSC) 704 x 576 / 352 x 288 (PAL) - Teletransmission: TCP/ IP - Supports advanced search - Languages: Traditional Chinese / English / German / Spanish / Portuguese - Systems requirements: - USB 2.0 - CPU: Intel p4 / Celeron 1700MHz or above - Motherboard: Intel 845/865/915 series - Hard disk: 80G (Min) - Memory: 256M (Min) - Graphics card: GeForce4 FX5200 ATI Rage 128 - Operating system: Windows 2000(SP4 above) / 2003(SPI above) / XP(SP2 above)Win7 - Packing List: - 1 x USB DVR box - 1 x Software CD - 1 x English user manual CD Content: http://m2.img.dxcdn.com/CDDriver/sku.167963.rar