System
Operation system
Embedded Linux OS
Online visitor
Support 4 visitors at the same time
Image Capture
Image sensor
HI3516E V300 1/3 inch Progressive Scan CMOS
Minimum Illumination
0.5Lux（Color mode）,0.1Lux（B&W mode）
Lens
4.0mm
View Angle
101°（diagonal）
Night vision
The dual filter switches automatically，2pcs 28mil patch IR LED IR irradiation distance:5~10m
Video
Encode format
H.264 main profile/H.264+ main profile/Motion-JPEG/JPEG
Resolution
2560x1440@30pfs/640*360@15pfs
Bit rate/Frame rate/Display frequency
128～4096kbps/1～30pfs/60Hz、50Hz
Image adjustment
Brightness and contrast are adjustable
Audio
Input
Built-in -38 dB microphone
Output
Built-in speaker(8Ω1W)
Sampling frequency / width
8KHz/16bit
Compression standard
ADPCM/32kbps
  Network
Ethernet
RJ-45(10 / 100Base-T)
Protocols
TCP/IP,HTTP,TCP,UDP,DHCP,DNS,NTP,RTSP,P2P etc
Wireless LAN
IEEE802.11b/g/n
Wireless LAN Frequency
2.4~ 2.4835GHz; 5G
Wireless LAN security
64/128-bit WEP/WPA-PSK /WPA2-PSK data encryption
Pan-tilt
Pan-tilt
Pan：355°, tilt：110°
Preset position
PC APP：support 16 positions,  Phone APP:support 5 positions
Memory
Socket
TF Push-push socket,Maximum support 256GB; Cloud Storage
Alarm
Alarm Trigger
Motion detection, Humanoid detection, Humanoid tracking, Crying detection, Smoke detector alarm detection, absence monitoring, Electronic fence
Physical Environmental
Rated voltage
DC 5V±5%
Power consumption
Related power: 2.8W(IR LED on)，Maximum power：4.3W（Pan&Tilt on）
Operating condition
Temperature:-10～50℃,humidity:＜90%
Weight
Net: 185 g  Gross：450 g(Note: in kind prevail)
Package size
185x125x92 mm(L×W×H)