Audio Bit Rate-2LI2U and -4LI2U models: 64 Kbps (G.711ulaw/G.711alaw)/16 Kbps (G.722.1)/16 Kbps (G.726)/32 to 160 Kbps (MP2L2)/8 to 320 Kbps (MP3)/16 to 64 Kbps (AAC-LC)
Audio Compression -2LI2U and -4LI2U models: G.711/G.722.1/G.726/MP2L2/PCM/MP3/AAC-LC
Package Dimension386 mm × 156 mm × 155 mm (15.2" × 6.1" × 6.1")
Power-2LI and -2LI2U models:
12 VDC ± 25%, 0.58 A, max. 7 W, Ø5.5 mm coaxial power plug, reverse polarity protection,
PoE: IEEE 802.3af, Class 3, max. 8.5 W
-4LI and -4LI2U models:
12 VDC ± 25%, 0.83 A, max. 10 W, Ø5.5 mm coaxial power plug, reverse polarity protection,
PoE: IEEE 802.3af, Class 3, max.11 W
Startup and Operating Conditions-30 °C to 60 °C (-22 °F to 140 °F). Humidity 95% or less (non-condensing)
Storage Conditions-30 °C to 60 °C (-22 °F to 140 °F). Humidity 95% or less (non-condensing)
WeightApprox. 1150 g (2.5 lb.)
With Package WeightApprox. 1640 g (3.6 lb.)
Illuminator
IR Wavelength850 nm
Smart Supplement LightYes
Supplement Light Range-2LI and -2LI2U models: up to 60 m
-4LI and -4LI2U models up to 80 m
Lens TypeFixed focal lens, 2.8, 4, and 6 mm optional
Network
APIONVIF (Profile S, Profile G),ISAPI,SDK,ISUP
ClientiVMS-4200,Hik-Connect,Hik-Central
Network StorageNAS (NFS, SMB/CIFS),Auto Network Replenishment (ANR),
Together with high-end Hikvision memory card, memory card encryption and health detection are supported.
SecurityPassword protection, complicated password, HTTPS encryption, IP address filter, Security Audit Log, basic and digest authentication for HTTP/HTTPS, TLS 1.1/1.2/1.3, WSSE and digest authentication for Open Network Video Interface
Simultaneous Live ViewUp to 6 channels
User/HostUp to 32 users
3 user levels: administrator, operator, and user
Web BrowserPlug-in required live view: IE 11,
Plug-in free live view: Chrome 80+, Firefox 80+, Edge 89+, Safari 13+,
Local service: Chrome 80+, Firefox 80+, Edge 89+, Safari 13+
Third Stream50 Hz: 10 fps (1920 × 1080, 1280 × 720, 640 × 480, 640 × 360)
60 Hz: 10 fps (1920 × 1080, 1280 × 720, 640 × 480, 640 × 360)
*Third stream is supported under certain settings.
Video Bit Rate32 Kbps to 8 Mbps
Video Compression Main stream: H.265/H.264/H.264+/H.265+,
Sub-stream: H.265/H.264/MJPEG,
Third stream: H.265/H.264,
*Third stream is supported under certain settings.