... , Support SATA HardDisk, Mouse, USBX2 network, Audio,RS485, IE browse,10 languages*Faraday GM8183 chip;*Total 100f/s support CIF@25fps ... ,PPPOE,DDNS ,USB*Supports 4-channel recording and playback at the same time;*Recording bitstream/frame adjustable;*Support RS485 PTZ controll ... x 220mm, about 2.2 KGs. 4ch H.264 Easy to use network standalone dvr