Feature Advanced RTOS; H.264 compression,Support D1; Software upgrade via USB; USB mouse control; PTZ and network function; Multi-language versions are selectable; 8008T 7 Inch Fixed TFT monitor (China Patent No. 200830253596.1); Support mobile remote surveillance; Support 2 channel digital wireless camera; Support network center management system; Applied in large surveillance area such as bank,supermarket, gas station, factory etc. Specification Model NO. SKY-W8004AP Operation System Embedded Linux Compression H.264 Video Input/Output 4 channel BNC input/2 channel BNC output Audio Input/Output 4 channel BNC input/1 channel BNC output Display Frame Rate NTSC: 120 fps (4x30 fps) PAL: 100 fps (4x25 fps) Record Frame Rate NTSC: 120 fps (4x30 fps) CIF PAL: 100 fps (4x25 fps) CIF Record Mode Manual¼pSchedule¼pMotion Detection Image Quality CIF/HD1/D1 selectable Record Resolution NTSC:352x240(CIF) 704x240(HD1) 704x480(D1) PAL:352x288(CIF) 704x288(HD1) 704x576(D1) Playing Mode 1 channel or 4 channel Searching Mode By time/By event/By channel HDD Support 1TB SATA HDD Alarm Input/Output 4 channel input/1 channel output Internet IE/PPPoE/DDNS Remote Control Yes Mouse Control USB USB Port USB 2.0 PTZ Control Yes Language Support Simplified Chinese,English Software Upgrade USB 7 Inch Fixed TFT monitor Yes Digital Wireless Camera 2 channel Mobile Surveillance Support Symbian s60 v3.0 , Mobile Pocket PC operation system Remote Power Supply DC 12V remote power supply Power Supply 19V/3.42A DC Working Temperature -10f¦ ~ +50f¦ Working Humidity 10%~90% G.W/N.W 5.0KG/3.2KG Meas(L*W*H) 200x130x230mm .