DS-KH6320-WTE1 Video Intercom Indoor station with 7-Inch Touch Screen

System Parameters Operation System: Embedded Linux Operation System Memory: 128MB Display Parameters Display Screen: 7-Inch Colorful TFT LCD Display Resolution: 1024 × 600 Operation Method: Capacitive touch screen Audio Parameters 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 Network Parameters Network Protocol: TCP/IP, SIP, RTSP Device Interfaces RS-485: 1 TF Card (micro SD card): Max to 32 G, SD 2.0 or lower version General Power Supply: IEEE802.3af standard PoE, 12 VDC/1A Power Consumption: ≤6W Working Temperature: -10° C to 55° C (14° F to 131° F) Working Humidity: 10% to 90% Dimensions(L × W × H): 200 mm × 140 mm × 15.1 mm (7.9″ ×5.5″ × 0.6″)