Dahua DH-VTO3221E-P

System

• Main Processor: Embedded Micro Processor
• Operation System: Embedded LINUX OS

Video

• Video Compression: H.264
• Image Sensor: 1/2.9” 2MP CMOS
• Auto Gain Control: White Light
• Lens: 2mm
• Angle of View: H:140° V:82°
• Day/Night: Color Image

Audio

• Audio Compression: G.711
• Audio Input: Omnidirectional Mic
• Audio Output: Built-in Speaker
• Bidirectional Talk: Support Dual-way Bidirectional talk

Display

• Screen: 2.3” OLED

Operation Mode

• Keypad: Mechanical Button with Braille
• Reader: Mifare Card (13.56MHz)

Interface

• Alarm In/Out: 1/1
• Door Control: 1 Relay Out; 1 RS485; 1 Feedback; 1 Exit Button
• Wiegand In: 1

Network

• Ethernet: 10M/100Mbps
• 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 & Flush
• Material: Aluminum
• Power: DC 12V, 2A, PoE(802.3af)
• Power Consumption: Standby ≤2W, Work ≤7W
• Working Temperature: ﹣40°C~+60°C
• Relative Humidity: 20%~95%RH
• Dimensions: 200mm×98mm×32mm
• Weight: 1.5Kg