Hikvision DS-KM8301 Video intercom management unit – Indoor monitor

System Parameters Processor: High-Performance Embedded SOC Processor Operation System: Embedded Linux Operation System Display Parameters Display Screen: 7-Inch Colorful TFT LCD Display Resolution: 1024 × 600 Operation Method: Capacitive Touch Screen, Touch Key, Physical Button Operation interface: Flattened UI Operation Interface Video Parameters Camera: CMOS 0.3 MP Video Compression Standard: H.264 Resolution: 1280 x 720, 704 x 576 Video frame rate: 25 fps, 12.5 fps Audio Parameters Audio Input: Built-in Omnidirectional Microphone External Handset Audio Output: Built-in Loudspeaker External Handset Audio Compression Standard: G.711 U Audio Compression Rate: 64 Kbps Audio Quality: Noise Suppression and Echo Cancellation Network Parameters Ethernet: 10/100/1000 Mbps Self-Adaptive Ethernet Network Protocol: TCP/IP, RTSP Device Interfaces Network Interface: 1 RJ-45 10/100/1000 Mbps Self-Adaptive Ethernet Interface RS-485: 2 RS-485 Half-Duplex Port I/O Input: 4 On-Off Input I/O Output: 2 On-Off Output, 2 Relay Output General Material: Plastic Power Supply: 12 VDC 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%