Door station/system parameters
operation system
embedded linux operation system
flash
32 mb
ram
128 mb
door station/video parameters
camera
2mp hd camera
night vision
low illumination ir supplement mode:3 m
backlight compensation
support
digital noise reduction
support
wdr
true wdr
field of view
horizontal: 129° vertical: 75°
video compression standard
h.264
stream
main stream: 1080p, 720p sub stream: d1
motion detection
support
flash-avoid frequency
50 hz, 60 hz
door station/audio parameters
audio input
built-in omnidirectional microphone
audio output
built-in loudspeaker
audio quality
noise suppression and echo cancellation
audio compression standard
g.711 u
audio compression rate
64 kbps
audio intercom
two-way audio communication
door station/network parameters
network protocol
tcp/ip, rstp
wired network
10/100 mbps ethernet