Processor: High-Performance Embedded SOC Processor Operation System: Embedded Linux Operation System Memory: 256M Display Screen: 7-Inch Colorful TFT LCD Display Resolution: 1024 × 600 Operation Method: Capacitive Touch Screen, Touch Key Operation interface: Flattened UI Operation Interface Camera: CMOS 0.3 MP, Mechanical Switch Video Compression Standard: H.264 Resolution: 1024 x 600 Video frame rate: PAL: 25 fps, NTSC: 30 fps Audio Input: Built-in Omnidirectional Microphone Audio Output: Built-in Loudspeaker Audio Compression Standard: G.711 U Audio Compression Rate: 64 Kbps Audio Quality: Noise Suppression and Echo Cancellation Ethernet: 10/100 Mbps Self-Adaptive Ethernet Network Protocol: TCP/IP, RTSP Alarm Input: 8-ch Alarm Input Sensor Network Interface: 1 RJ-45 10/100 Mbps Self-Adaptive Ethernet Interface RS-485: 1 RS-485 Half-Duplex Port I/O Output: 2 TF Card (micro SD card): TF Card, Support Max. 32GB Power Supply: 12 VDC/24 VDC, Power Over Network Cable (DS-KAD606, DS-KAD612) Power Consumption: ≤10 W Certification: FCC, IC, CE, C-TICK, ROHS, REACH, WEEE Working Temperature: -10° C to + 55° C (14° F to 131° F) Working Humidity: 10% to 90% Dimensions(L × W × H): 217 mm × 142 mm × 26 mm (8.5" × 5.6" × 1.0")