... Card 1.CCTV manufacture 2.Payment:T/T,L/C 3.Warranty:2 years H.264 High Resolution Video & Audio DVR ... , Sample ratio is 16KHz, Output ratio is 16kbpsPower ConsumptionLess than 3.5WWorking Temperature-10°C--+50°CWorking Humidity10%--90%Dimension155mm*95mmSystem ... RequirementsOS: Windows 2000/XP/Server 2003, Redhat 9.0, Fedora 3, Fedora 4 CPU: Intel Series Motherboard: based on Intel 845 ...