Form Color Black Power Adapter EU Plug Model A4/1U-MS Material Plastic Quantity 1 DX.PCM.Model.AttributeModel.Unit Video Compressed Format H.264 Video Input 4 channels Video Output 1CH Video System PAL Video Standards H.264 Audio Compression Format Others��G711A Audio Input 1 channel Audio Output 1CH Max Capacity 6TB Interface Type SATA Operating System Windows 7��Android 2.0��Android 2.1��Android 2.2��Android 2.3��Android 3.0��Android 3.1��Android 3.2��Android 4.0��Android 2.0.1��Android 2.2.1��Android 2.2.2��Android 2.2.3��Android 2.3.1��Android 2.3.2��Android 2.3.3��Android 2.3.4��Android 2.3.5��Android 2.3.6��Android 2.3.7��Android 3.2.1��Android 3.2.2��Android 3.2.3��Android 3.2.4��Android 3.2.5��Android 3.2.6��Android 4.0.1��Android 4.0.2��Android 4.0.3��Android 4.0.4��Android 4.1.1��Android 4.1.2��Android 4.2.1��Android 4.2.2��Android 4.3.1��Android 4.4��Android 4.4.1��Android 4.4.2��Android 4.1��Android 4.2��Android 4.3��Windows 8��Windows 8.1 Supported Languages English��Simplified Chinese PTZ Control No Picture Resolution 1080N Working Temperature 0~55 DX.PCM.Model.AttributeModel.Unit Working Humidity 10%~90% Storage Temperature Yes Alarm Input No Alarm Output No Network Interface RJ45�� 10M/100M USB Port Qty 2 DX.PCM.Model.AttributeModel.Unit Power Adaptor Yes Rate Voltage 12V Rated Current 2 DX.PCM.Model.AttributeModel.Unit Power (without HDD): Power Supply AC 220V Certification CE�� FC Packing List 1 x AHD DVR 1 x Power adapter (115cm) 1 x Mouse (112cm) 1 x CD 1 x User manual 1 x Screw set