Hikvision 4MP Smart Zoom Camera 2XA3746EF-LZS

• Equipment supports vehicle lane occupation, perimeter defense, facial capture, crowd detection intelligent APPs, allows for dynamic loading of intelligent APPs, can enable 1 intelligent APP at a time, and view basic information of equipment application resources such as system memory, intelligent memory, FLASH, etc.
• Supports intelligent application management, allowing for installation, uninstallation, and upgrades of intelligent applications via NVR, interconnectivity, and camera web controls
• Supports 1.5 TOPS computing power, 60 MB system memory, 400 MB smart memory, and 2 GB eMMC storage sharing
• Maximum resolution up to 2560 × 1440 @ 25 fps, capable of outputting real-time images at this resolution
• Backlight compensation, strong light suppression, 3D digital noise reduction, 120 dB wide dynamic range, adaptable to various environments
• Supports dual illumination with white light/IR, up to 30m range
• Supports open network video interface, ISAPI, SDK, GB28181, and Foscam Cloud Protocol access
• Supports multi-event detection and anomaly detection, features intelligent alerting, and联动 sound alarms
• Supports H.265/H.264/MJPEG video compression algorithms, with multi-level video quality configuration and encoding complexity settings
• 1 built-in microphone, 1 built-in speaker, supports two-way voice communication
• Supports ROI-based interest area enhanced encoding, supports Smart265/264 encoding, and can adaptively adjust bit rate distribution according to scene conditions, effectively saving storage costs.
• Supports up to 512 GB of local storage with MicroSD/MicroSDHC/MicroSDXC cards
• Supports 1 alarm input, 1 alarm output (alarm output max DC24V, 1A or AC24V, 1A), 1 audio input, 1 audio output
• Compliant with IP66 dustproof and waterproof design, high reliability
• Supports two-wire DC12V, 100mA power output for microphone power supply; features PoE power supply capability

Video

Main Stream Frame Rate Resolution:

50 Hz：25 fps（2560 × 1440，1920 × 1080，1280 × 720）

Sub-code stream frame rate resolution:

50 Hz：25 fps（640 × 480，640 × 360）

Third stream frame rate resolution:

50 Hz：1 fps（1280 × 720，640 × 360）

Video Compression Standard:

Main Stream: H.265/H.264; Sub Stream: H.265/H.264/MJPEG; Third Stream: H.265/H.264

Video Compression Bitrate:

32 Kbps~8 Mbps

H.264 Encoding Type:

baseLine Profile/Main Profile/High Profile

H.265 encoding type:

Main Profile

Smart264 Encoding:

Primary Stream Supported

Smart265 Encoding:

Primary Stream Supported

Bit Rate Control

Fixed Bit Rate, Variable Bit Rate

ROI：

Supports main stream setting with 4 fixed zones

SVC：

Support

Event

Alarm Trigger:

Motion Detection, Obstruction Alarm, Anomaly

Smart Event:

Area Intrusion Detection, Boundary Crossing Detection, Entry Area Detection, Exit Area Detection

Audio

Audio Environmental Noise Filtering

Supported

Audio Sampling Rate:

8 kHz/16 kHz

Audio Compression Standards:

G.711ulaw/G.711alaw/G.722.1/G.726/MP2L2/PCM/AAC-LC/MP3

Audio Compression Bitrate:

64 Kbps（G.711ulaw/G.711alaw）/16 Kbps（G.722.1）/16 Kbps（G.726）/32~192 Kbps（MP2L2）/16~64 Kbps（AAC-LC）/8~320 Kbps（MP3）

Network Transmission

Client:

iVMS-4200, Hikvision Interconnect

Simultaneous preview routes:

Up to 6 channels

Interface Protocol (API):

Open Network Video Interface (Profile S, Profile G), ISAPI, SDK, GB28181 (2016), Foscam Cloud Protocol

Network Protocol:

TCP/IP，ICMP，HTTP，HTTPS，FTP，DHCP，DNS，DDNS，RTP，RTSP，NTP，UPnP，SMTP，IGMP，802.1X，QoS，IPv6，UDP，Bonjour，SSL/TLS，SNMP，WebSocket，WebSockets

User Management:

Up to 32 users, with a 3-tiered user permission management system: Administrator, Operator, and Regular User

Network Storage:

Supports NAS (supports NFS, SMB/CIFS), MicroSD/MicroSDHC/MicroSDXC cards (up to 512 GB), offline local recording storage and offline continuation transfer, compatible with Hikvision Black Card for SD card encryption and SD card status detection

Browser:

Plugin Support: IE10, IE11; Local Service Support: Chrome 57.0+, Firefox 52.0+, Edge 89+

Image

Day/Night Mode Switch

Day and night, automatic and timed switching

Image Enhancement:

Backlight compensation, bright light suppression, 3D digital noise reduction

Image Settings:

Rotation, Mirror, Video Masking, Saturation, Brightness, Contrast, Sharpness, AGC, White Balance adjustable via client or browser.

Interface

SD card expansion:

Built-in MicroSD/MicroSDHC/MicroSDXC slot, supports up to 512 GB

Built-in microphone:

1 built-in microphone

Built-in speaker:

1 built-in speaker

Audio:

1 Line Input, Max Input Amplitude: 3.3 Vpp, Input Impedance: 4.7 kΩ, Interface Type: Unbalanced 1 Line Output, Max Output Amplitude: 3.3 Vpp, Output Impedance: 100 Ω, Interface Type: Unbalanced

Alarm:

1 input channel, 1 output channel (alarm output supports max DC24 V, 1 A or AC24 V, 1 A)

Internet:

1 RJ45 10/100 Mbps Auto-negotiating Ethernet Port

Reset:

Support

Power Output:

DC12V, 100mA, recommended for microphone power supply

Camera

Sensor Type:

1/3" Progressive Scan CMOS

Maximum Image Size:

2560 × 1440

Minimum Illuminance:

Color: 0.005 Lux @ (F1.2, AGC ON), 0 Lux with IR

Shutter:

1/3 s~1/100,000 s

Wide Dynamic Range

120 dB

Day-and-night switch mode:

ICR Infrared Filter Plates

Adjustable Angle:

Horizontal: 0°~355°, Vertical: 0°~75°, Rotation: 0°~355°

Lens

Focal Length & Field of View

2.7~12 mm, horizontal field of view: 96.7°~29.7°, vertical field of view: 51.7°~16.7°, diagonal field of view: 114.3°~34°

Maximum Aperture Number:

F1.6

Lens size interface:

Ø14

Aperture Type:

Fixed Aperture

Fill Light

Lighting Type:

Supports white light, infrared supplementary lighting

Lighting Distance:

Up to 30 meters

Infrared wavelength range:

850 nm

Certification

Protection:

Waterproof and dustproof: IP66; Shockproof: IK10

Standard Specifications

Latching Method:

Upload to FTP/SD Card/NAS, upload center, email, video recording, screenshot, audio alarm

Universal Features:

Heartbeat, password protection, watermark technology, IP address filtering, pixel calculator

Restore Factory Settings

Supports RESET button, client or browser resets

Startup and operating temperature and humidity:

-30°C to 60°C, humidity less than 95% (non-condensing)

Power Supply Method:

DC: 12 V ± 25%, Reverse Polarity Protection Supported; PoE: IEEE 802.3af, Class 3

Current and Power Consumption:

DC: 12V, 0.9A, Max Power Consumption: 10.8W PoE: IEEE 802.3af, Class 3, Max Power Consumption: 12.9W

Power Interface Type:

Ø5.5mm round hole

Product Dimensions:

Ø121.5 × 97.6 mm

Packaging Dimensions:

140 × 140 × 154 mm

Equipment Weight:

560 g

Net Weight with Packaging:

780 g

Professional intelligence

Face Capture:

Supported

Crowd Detection:

Support

Vehicle Capture:

Support