Lens

CM8255

Lens magnification

55x optical zoom

Focal length(mm)

f10 ~ 550mm

Aperture

Fw1.8 ~ Ft5

Field of view (D*H*V)

Wide:70°x 59.8° x 44.4°,Tele:3.76° x 3.0° x 2.24°

Minimum object distance

0.1M

Camera

Image Sensor

1/1.9″2.38MPSony CMOS image sensor

Minimum Illumination

Color:0.002 Lux Black & White:0.0002Lux @(F1.8,AGC ON)

Wide Dynamic

dWDR, up to 128dB ultra-wide dynamic

Shutter speed

1/10000s to 1/25s

Day and night conversion mode

Automatic day and night type ICR infrared switching filter type

Signal-to-noise ratio

Greater than52dB

Synchronization System

Internal synchronization Image size:3.75 µm (H) × 3.75 µm (V)

Compression standard

Video compression standards

H.265/H.264/ MJPEG

Code level

H.264 BP/MP/HP, H.265 main profile

Compressed output bit rate

32 Kbps ~ 12Mbps

Highest Resolution

Full HD/1080P(1920x1080)

Horizontal Resolution

>1000TVL

Multi-stream

1080P+ Full D1 +HDMI/CVBS

Video Streaming

Simultaneous output of multiple video streams at full frame rate at all resolutions, with adjustable frame rate and bandwidth

Frame Rate

25/30fps

Audio compression standards

g.711(alaw)/mp2/g.711(mulan)

Audio compression bit rate

16K/24K/32K/40K/48K/56K/64K/128K/256K

Function

Spotlight Mode

AutoFocusAF,Focuson Zoom ZF,Manual FocusMF

Exposure control

Auto, Manual, Priority (Shutter or Max AGC), Brightness, etc.

Exposure Mode

Auto, center exposure, global average exposure, manually specified area

Exposure Compensation

5 levels adjustable

White Balance

Auto, Scene, Manual

Gain

Automatic, threshold control

Backlight compensation

Support

Strong light suppression

Support

Image Effects

Rotation and mirroring,custom image modes

Noise reduction

3D Digital Noise Reduction

Day and night mode

Auto / Color / B&W

ICR Switching

Automatic, timed, alarm triggered

OSD

GBmulti-zone OSD: supports time and date, scene name and custom OSD (5 lines, multiple characters per line)

Smart

transparent fog

Support

ROI

Support setting fixed area or dynamic tracking respectively

Smart Alarm

Motion detection, sensor linkage alarm, boundary crossing detection, area intrusion detection, object left behind detection, lens obscuration, traffic statistics, etc.

Other functions

Wide-angle lens distortion correction, gamma compensation and color enhancement, one-touch factory reset, anti-flicker, quad stream, heartbeat, image rotation, privacy zone masking, watermark technology, set access port

Network Functions

Supported protocols

IPv4, TCP/IP, UDP, HTTP, DHCP, RTP/RTCP/RTSP, FTP, UPnP, DDNS, NTP, IGMP, ICMP

Compatible protocols

ONVIF, GB/T 28181

Security

Password-protected, multi-user access rights control

API Integration

Provide SDK, APP, NVR and CMS management platform software

Interface

Video Input

BT.1120

Video Output

HDMI, CVBS

Data Interface

40-Pin FFC, Network Port, Alarm In/Out, RS485, Linear Audio In/Out and Power Supply

Off-line Storage

SDHC/SDXC slot

Basic Features

Power supply

12V DC±10%, can support PoE power supply

Power consumption

<6W

Operating Temperature/Humidity

-10℃～50℃, humidity20～80% (non-condensing)

Storage temperature / humidity

-20℃～60℃, humidity 20%～95% (no condensation)

Size(mm)

L365 x W170 xH140mm (with stand)

Weight

3.15Kg