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ACTi I51 5MP Indoor Hemisphere Dome IP Security Camera – 1.05mm Fisheye Lens, Day/Night, Advanced WDR


•Warranty :3-year Manufacturer Warranty
•Technology:Network (IP)
•Manufacturer :ACTi I51 Indoor Network Dome

$ 709.00 $ 957.00

The ACTi I51 Indoor Network Dome Camera features a progressive scan CMOS image sensor with a 5MP lens capable of recording footage in 2592 x 1944 resolution at 15 frames per second. Additionally, the surveillance camera is compatible with power over Ethernet for a simple and reliable connection without any excessive wiring. Wide dynamic range works to automatically adjust brightness and contrast to deliver high-quality, clear footage. Further, H.264 compression works to efficiently transmit and store data by reducing bandwidth. 2-way audio support provides a simple and safe form of communication from a secure location. Finally, an SD memory card slot allows for additional on-board storage.

SKU: I51 Categories: , , Tag:


Product Type Hemispheric Dome
Maximum Resolution 5MP
Application Environment Indoor
Image Sensor Progressive Scan CMOS
Sensor Size 1/2.5 “
Effective Pixels 2592(H) X 1944(V) (5.04 MP)
Day / Night Yes
Low Light Sensitivity Superior
Minimum Illumination Color: 0.1 lux at F2.8 (30 IRE , 2400 K); B/W: 0.05 lux at F2.8 (30 IRE, 2400 K)
Color to B/W Switch ISP based switch, configurable
Mechanical IR Cut Filter Yes
IR Sensitivity Range 700-1100nm
Electronic Shutter 1/5-1/2000 second (manual mode); 1/5-1/10000 second (auto mode)
Horizontal Resolution (TV Lines) 1850 TVL
S/N Ratio 56 dB


Focal Length Fixed focal, f1.05mm
Aperture F2.8
Iris Fixed iris
Focus Fixed focus
Lens Mount Board mount
Horizontal Viewing Angle 180° (overview area)
109.8° (high detail area)


Compression H.264 (Baseline/ Main/ High profile), MJPEG
Maximum Frame Rate vs. Resolution (Fisheye View)
15 fps at 2592 x 1944
15 fps at 2048 x 1536
30 fps at 1440 x 1080
30 fps at 1280 x 960
30 fps at 800 x 600
30 fps at 640 x 480
15 fps at 320 x 240
(Dewarped View)
12 fps at 2592 x 1944
12 fps at 2048 x 1536
12 fps at 1920 x 1080
12 fps at 1280 x 720
12 fps at 640 x 480
12 fps at 320 x 240
(ePTZ View)
12 fps at 1920 x 1080
12 fps at 1280 x 720
12 fps at 640 x 480
12 fps at 320 x 240
View Mode Fisheye View
Dewarped View
ePTZ View
Multi-Streaming Simultaneous dual streams based on two configurations
Bit Rate 28Kbps – 6Mbps (per stream)
Bit Rate Mode Constant, Variable
Wide Dynamic Range Advanced WDR (80 dB)
Image Enhancement White Balance, Brightness, Contrast, Sharpness, Automatic gain control, Flickerless, Defogging
Digital Noise Reduction 2D + 3D DNR
Privacy Mask 4 configurable regions
Text Overlay Yes
On-Screen Graphics Yes
Server-based Analytics Object Line Counting, People Counting, Face Detection, Object Based Motion Detection, Tamper, Object Line Crossing Detection, Object Enter Area Detection, Missing Object Detection, Unattended Object Detection, Smoke Detection, Heat Map, Dwell Time, People Queue Detection, (Require PC-based or standalone IVS or ALPR Server. Contact ACTi support for recommendations on how to maximize analytical accuracy)
Image Orientation Flip, Mirror, Rotation (Corridor mode)


Audio Type 2-way, Line-in, Line-out
Audio Compression 8 kHz, 16 bit encoding, Mono, PCM, G.711


Network Protocol & Service IPv4/v6, TCP, UDP, DHCP, PPPoE, HTTP, HTTPS, DNS, DDNS, NTP, RTP, RTSP, RTCP, SMTP, FTP, IGMP, ICMP, ARP, Bonjour, UPnP, QoS, SNMP, IEEE 802.1X
Ethernet Port 1 x RJ-45 connector
Security IP address filtering, HTTPS encryption, Password protected user level, Anonymous login, IEEE 802.1X network access control


Event Trigger Video motion detection (3 regions), External device through digital input, Sound detection,
Event Response Notify control center, Go to ePTZ preset point or preset tour, Change camera settings, Command other devices, E-mail notification with snapshots, Play the audio file, Push notification to mobile device, Save video to local storage, Upload video or snapshot to FTP server, Upload video to NVR server, Activate external device through digital output


Unified Solution Fully compatible with ACTi software
Software Development Kit Yes
GPS Position Manual setting
ONVIF Compliant Yes, Profile S, Profile G, Profile T, Profile Q
GB28181 Compliant Yes
Web Browser IE 11
Auto Firmware Upgrade Yes


Audio Interface Terminal block
Local Storage MicroSDHC, MicroSDXC Memory Card Slot (card not included, up to 256GB)
Digital Input/Output 2/2
Operating Button Reset Button


Power Source DC 12V, PoE Class 3 (IEEE802.3af)
Power Consumption 7.06 W (PoE)
Weight 415g (0.915lb)
Dimensions (Ø x H): 150mm x 45mm (5.9″ x 1.8″)
Environmental Casing No
Mount Type Surface, Gang Box, Flush, Pendant, Converter for NPT Standard Mounts, Tilted Mount, Wall Mount, Pole Mount, Corner Mount
Starting Temperature -10°C ~ 50°C (14°F ~ 122°F)
Operating Temperature -10°C ~ 50°C (14°F ~ 122°F)
Operating Humidity 10% – 85% RH
Approvals CE Class B, FCC Class B, EAC, ETL Listed
Real-time Clock (RTC) Yes
Warranty 3 Year(s). For extended warranty offering, see http://www.acti.com/support/warranty

Photo Indication

  1. Reset Button
  2. Memory Card Slot
  3. Power LED
  4. Audio Input / Output
  5. Ethernet Port
  6. Digital Input/Output
  7. DC 12V Power Input

Dimension Diagram

Unit: mm [inch]

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