Technical Speci?cation  

 Model  

 VTO3211D-P/P2/P4-S1  

 System  

 Main Processor  

 Embedded Micro Processor  

 Operation System  

 Embedded LINUX OS  

 Video  

 Video Compression  

 H.264  

 Image Sensor  

 1/2.8” 2MP CMOS  

 Focal Length  

 1.9mm  

 Angle of View  

 H:134°, V: 94.8°, D:151°   

 Day/Night  

 ICR  

 Audio  

 Audio Compression  

 G.711  

 Audio Input  

 Omnidirectional Mic  

 Audio Output  

 Built-in Speaker  

 Bidirectional Talk  

 Support Dual-way Bidirectional talk  

 Operation Mode  

 Keypad  

 1/2/4 Mechanical Buttons  

 Reader  

 Mifare Card  

 Interface  

 Door Control  

 1  

 Alarm Out  

 1  

 Alarm In  

 2(1ch unlock button, 1ch feedback)  

 RS485  

 1  

 Network  

 Ethernet  

 10M/100Mbps Self-adaptive  

 Network Protocol  

 TCP/IP  

 Ethernet  

 10M/100Mbps Self-adaptive  

 Network Protocol  

 TCP/IP  

 General  

 Ingress Protection  

 IK08, IP65 (Apply silica gel to gaps between the device and the wall. Liquid sodium silicate is recommended. For details, see the quick start guide.)  

 Tamper Switch  

 1  

 Installation  

 Surface  

 Material  

 Zinc Alloy  

 Power  

 DC 12V, PoE(802.3af)  

 Power Consumption  

 Work =6W  

 Working Temperature  

 ?30°C to +60°C  

 Relative Humidity  

 10%RH–90%RH  

 Dimensions  

 182.0mm×30.0mm×101.0mm  

 Weight  

 0.8kg