Our company is specialized in the production company DVR, (1) using an embedded LINUX operating system and standard H.264 compression algorithm, video QCIF, CIF, HF-D1, D1 arbitrary optional. (2) support mobile multi-monitor support for cottage mobile phones, leading technology trends; supporting more than 12 kinds of more than one language, support for multi-channel-wide real-time video playback, support centralized management, has a unique black box technology that supports Intercom, support USB hard drive backup, support for USB and SATA burner, VGA output support widescreen display, wireless Internet access, the network has a heartbeat function. (3) 16 video inputs and 2 video outputs (one way BNC, A way VGA), 4 audio inputs and 1 channel audio output, 8-channel alarm input and 1 alarm output, with the network, with USB2.0 and USB1.0, with 485 PTZ control, maximum support of the SATA 2 2T the hard disk. (4) support the mouse, remote control, panels and network operations.