System parameters
Operating system Embedded Linux operation system
CPU Embedded MCU Processor
Video parameters
Resolution Main stream : 1920 × 1080 Sub stream : 640 × 480
FOV Horizontal: 124° Vertical: 75°
Supplement light IR supplement
Video compression standard H.264
Audio parameters
Audio compression standard G.711 U, G.711 A
Audio input Built-in omnidirectional microphone
Audio output Built-in loudspeaker (More than 80 dB within 30 cm)
Audio compression bitrate 64 Kbps
Capacity
Linked indoor station capacity 4(main indoor station)
Sub door station capacity 16
Network parameters
Communication protocol TCP/IP, RTSP
Wired network 10/100 Mbps self-adaptive Ethernet
Wi-Fi standard Wi-Fi 802.11 b/g/n
Frequency power 802.11b:15 dBm +/- 1.5 dBm 802.11g:15 dBm +/- 1.5 dBm 802.11n(ht20):14 dBm +/- 1.5 dBm 802.11n(ht40):12 dBm +/- 1.5 dBm
Authentication
Card reading frequency 13.56 MHz
Device interfaces
General
Installation Surface mounting
Protective level IP65, IK08
Dimensions 174 mm × 91 mm × 29 mm
Application environment Outdoor