مكان المنشأ
Shanghai, China
Video Compression
H.264 High Profile / Main Profile / Base Profile, Motion JPEG
Max Video Resolution
1920x1080
Max Frame Rate
30 frames per second
Wide Dynamic Range
up to 120db
Video Bit Rates
128 Kbps to 4 Mbps, multi-rate for preview & recording
Voice Codecs
G.711μ/a-law, G.722, DTMF (RFC2833, SIP INFO), AEC
QoS
Layer 2 QoS &Layer 3 QoS
RFID Number Supported
Up to 2,000 recommended
Alarm Input
2 channels, Vin < 15V, for door sensor or other devices