Video Input: 8 Channels Video Output: 8 Channels Audio Input: 8 Channels Audio Output: 8 Channels Recording Rate: 240 fps ( NTSC) , 200 fps ( PAL) Display Rate: 240 fps ( NTSC) , 200 fps ( PAL) ideo Resolution: 176X144 / 352X288 / 640X480 Compression Format: MPEG-4/ H.264 Compression Type: Software Compression Chipset: Techwell TW6802 10bit decode Operation System: Win98/ 2000/ XP/ Vista Software Language: English, Chinese, Turkish, Spanish, Portuguese, Polish, Hebrew NetWork Type: TCP/ IP Remote Type: IE& Client Backup Type: TV Out: Yes Single System Support: 1 PCS Card Dimensions: 240* 160* 50 MM