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M2241-10-QLI-E2 2T 4MP Dual-Lens AI Bullet Camera
2 TOPS computing power
Supports omni-data structuring, multi-algorithm switchover, behavior analysis, crowd flow analysis, target detection, person detection, object (motor vehicle, non-motorized vehicle, and pedestrian) classification, vehicle recognition, vehicle event detection, and traffic flow statistics
Supports backlight adaptation and overcast adaptation
1/1.8" CMOS sensor
Online loading and upgrade of algorithms
120 dB super wide dynamic range (WDR), ensuring that both foreground and background objects are clearly identified in environments with sharp light contrast
Supports omni-data structuring
Key Spec
Vehicle License plate image enhancement
Traffic flow statistics Motor vehicle/Non-motorized vehicle/Pedestrian
Behavior analysis Fast movement/Tripwire crossing/Intrusion/Area entry or exit/Loitering
Crowd flow analysis Queue length/Head counting/Crowd flow statistics
Target Target detection/Target enhancement/Target attribute recognition/Target recognition
Person Person detection/Personal attribute recognition
Non-motorized vehicle Object classification/Cyclist attributes
CPU Hi3516DV300*2
Computing power 2 TOPS
Memory DDR4 2.0 GB
Flash type eMMC (secondary)+SPI NAND flash (primary)
Max resolution Wide-angle prime lens: 4MP: 2560(H)*1440(V) Zoom lens: 4MP: 2560(H)*1440(V)
Sensor size 1/1.8" CMOS
Min illumination Color: 0.0004 lux (F1.2, AGC ON, 1/30s shutter speed); B/W: 0.0001 lux (F1.2, AGC ON, 1/30s shutter speed) or 0 lux (infrared illuminator enabled)
Focal length Primelens:4mm Zoomlens:8–32mm
Angle of view Prime lens: 95° x 50° Zoom lens: Horizontal: 15.1° (T) to 39.9° (W); vertical: 8.5° (T) to 21.8° (W) Field of view (FoV) deviation: ±5% Field of view (FoV) deviation: ±5%
IR range 60m
Illumination distance 20m
Video encoding format MJPEG/H.264/H.265
Video frame rate Wide-angle prime lens: configurable (30 fps or 25 fps) Zoom lens: configurable (30 fps or 25 fps)
Audio encoding format Wide-angle prime lens: G.711a/G.711u/G.726/OPUS Zoom lens: G.711a/G.711u/G.726/OPUS
RS-485 port Supported
Boolean port Supported
Ethernet port Supported
Ethernet port quantity 1
Ethernet port bandwidth One RJ45 10M/100M adaptive Ethernet port
Power type 24 V AC and PoE (IEEE 802.3at)
Power consumption Maximum:14.5W,typical7W
Operating temperature –30°C to +60°C
Operating humidity 5% to 95% (non-condensing)
IP rating IP67
IK rating IK10 (except for the viewing window)
Basic Spec
Max resolution Wide-angle prime lens: 4MP: 2560(H)*1440(V) Zoom lens: 4MP: 2560(H)*1440(V)
Sensor size 1/1.8" CMOS
Min illumination Color: 0.0004 lux (F1.2, AGC ON, 1/30s shutter speed); B/W: 0.0001 lux (F1.2, AGC ON, 1/30s shutter speed) or 0 lux (infrared illuminator enabled)
Shutter speed Supports slow shutter; Slow shutter speed levels: 1/3s, 1/4s, 1/8s, 1/12s, 1/15s; Non-slow shutter speed levels: 1/25s, 1/30s, 1/50s, 1/60s, 1/90s, 1/100s, 1/120s, 1/125s, 1/180s, 1/250s, 1/350s, 1/500s, 1/725s, 1/1000s, 1/1500s, 1/2000s, 1/3000s, 1/4000s, 1/6000s, 1/10000s, 1/30000s, 1/100000s, and customized; Full intelligence or target checkpoint mode: 1/25s, 1/30s, 1/50s, 1/60s, 1/90s, 1/100s, 1/120s, 1/125s, 1/180s, 1/250s, 1/350s, 1/500s, 1/725s, 1/1000s, 1/1500s, 1/2000s, 1/3000s, 1/4000s, 1/6000s, 1/10000s, 1/30000s, 1/100000s, and customized; Full intelligence or micro checkpoint mode: 1/100s, 1/120s, 1/125s, 1/180s, 1/250s, 1/350s, 1/500s, 1/725s, 1/1000s, 1/1500s, 1/2000s, 1/3000s, 1/4000s, 1/6000s, 1/10000s, 1/30000s, 1/100000s, and customized; Default: 1/25s; Full intelligence mode: Slow shutter is not supported; target checkpoint: 1/100s; micro checkpoint: 1/250s; Target checkpoint: 1/100s; Micro checkpoint: 1/250s; Behavior analysis: 1/25s
Day/Night mode Supported; automatic (ICR), color (default), B/W, and scheduled Sensitivity level: high (default), medium, and low Image triggering/Internal triggering
Gain control Manual exposure: 101 levels configurable from 0 to 100 (step: 1; default value: 0)
White balance Auto/Manual/OnePush
Digital noise reduction 2D/3D noise reduction
WDR 120 dB
Highlight compensation Supported
Image stabilization Supported. Sensitivity levels are not supported.
Defogging Supported
Exposure compensation Supported
Exposure mode Supported
SNR > 45 dB
Motorized focus Supported
Day/Night focus compensation Supported
Backlight adaptation Supported
Overcast adaptation Supported
Distortion correction Supported
Image correction Vertical, horizontal, or both
Digital zoom Supported
Privacy mask Supported
EMMC Supported (can be enabled or disabled)

Lens/Illuminator
Focal length Primelens:4mm Zoomlens:8–32mm
Max f-number Prime lens: F1.0 (±10%) Zoom lens: F1.63 (W) to F1.68 (T)
Angle of view Prime lens: 95° x 50° Zoom lens: Horizontal: 15.1° (T) to 39.9° (W); vertical: 8.5° (T) to 21.8° (W) Field of view (FoV) deviation: ±5% Field of view (FoV) deviation: ±5%
Built-in IR illuminator Supported
IR range 60m
Built-in white light illuminator Supported
Illumination distance 20m

Video/Audio
Video encoding format MJPEG/H.264/H.265
Video encoding channels Triple streams
Primary stream resolution Wide-angle prime lens: 2560 x 1440 (4MP), 2304 x 1296 (3MP), 1920 x 1080 (1080p), 1280 x 720 (720p) Zoom lens: 2560 x 1440 (4MP), 2304 x 1296 (3MP), 1920 x 1080 (1080p), 1280 x 720 (720p)
Secondary stream resolution Wide-angle prime lens: Secondary stream 1: 720 x 576 (PAL), 720 x 480 (NTSC), 352 x 288 (PAL), 352 x 240 (NTSC) Secondary stream 2: 352 x 288 (PAL), 352 x 240 (NTSC) Zoom lens: Secondary stream 1: 720 x 576 (PAL), 720 x 480 (NTSC), 352 x 288 (PAL), 352 x 240 (NTSC) Secondary stream 2: 352 x 288 (PAL), 352 x 240 (NTSC)
Video frame rate Wide-angle prime lens: configurable (30 fps or 25 fps) Zoom lens: configurable (30 fps or 25 fps)
Video bit rate Only for H.264 and H.265: 1080p to 4K: 512 kbit/s to 16 Mbit/s 720p: 384 kbit/s to 8 Mbit/s D1: 256 kbit/s to 4 Mbit/s CIF: 32 kbit/s to 1 Mbit/s
Intelligent encoding Extra265/264
Region of Interest (ROI) Each channel supports a maximum of four ROIs. The image quality in an ROI is configurable from 0 to 10 (step: 1).
Audio encoding format Wide-angle prime lens: G.711a/G.711u/G.726/OPUS Zoom lens: G.711a/G.711u/G.726/OPUS
Audio sampling rate G.711a/G.711u/G.726: 8 kHz OPUS: 8/12/16/24/48 kHz
Audio bit rate G.711a/G.711u: 64 kbit/s G.726: configurable (16/24/32/40 kbit/s) OPUS: configurable (16/24/32/40/64/96/128/160/192/224/256/288 kbit/s)
Intelligence
Vehicle License plate image enhancement
Traffic flow statistics Motor vehicle/Non-motorized vehicle/Pedestrian
Behavior analysis Fast movement/Tripwire crossing/Intrusion/Area entry or exit/Loitering
Crowd flow analysis Queue length/Head counting/Crowd flow statistics
Target Target detection/Target enhancement/Target attribute recognition/Target recognition
Person Person detection/Personal attribute recognition
Non-motorized vehicle Object classification/Cyclist attributes
Omni-Data Structuring Supported
Multi-algorithm switchover Supported
Port
SD card port MicroSD card slot that supports microSDHC/microSDXC; maximum memory card capacity: 256 GB
Audio-in port Supported (one-channel LINE IN and two-channel built-in MIC)
Audio-out port Supported (one-channel LINE OUT or one-channel speaker)
RS-485 port Supported,One half-duplex RS-485 port
Boolean port Supported,2 input ports and 1 output port
Ethernet port Supported
Ethernet port quantity 1
Ethernet port bandwidth One RJ45 10M/100M adaptive Ethernet port
Network
Access protocol GB/T 28181 (2011, 2016)/SDK (proprietary protocol)/REST API (proprietary protocol)/GA/T 1400
Protocols supported by IPv4 TCP, IPv4, UDP, DHCP, DNS, ICMP, IGMP, HTTPS, FTP, SFTP, RTP, RTSP, RTCP, SIP, ARP, SSL, NTP, SNMP (V1/V2/V3), 802.1X, QoS, SMTP, and PPPOE; Note: The northbound protocol needs to adapt to the PPPoE dialup scenario.
Protocols supported by IPv6 HTTPS,RTP,RTCP,Onvif,RTSP,IPv6,ICMPv6,DHCPv6
Services supported by IPv6 Web page: supports live video (static IPv6 address), video recording (static IPv6 address), IPv6 address (including static IP addresses and router advertisements) configuration, and DHCPv6 configuration.
ONVIF: supports live video (static IPv6 address), video recording (static IPv6 address), IPv6 address (including static IP addresses and router advertisements) configuration, and DHCPv6 configuration; does not support Wi-Fi probe.
Note: 1. IPv6 multicast is not supported.
2. DNS is not supported.
3. IP address conflict check is not supported.
Security
User rights Three user roles: administrator, advanced operator, and common operator
Security mode User name and password authentication, 802.1X authentication, and HTTPS digital certificate
Video digital watermark Supported
Image digital watermark Supported
GB 35114 Supported
Secure boot Supported
General Spec
Power type 24 V AC and PoE (IEEE 802.3at)
Power consumption Maximum:14.5W,typical7W
Operating temperature –30°C to +60°C
Operating humidity 5% to 95% (non-condensing)
Self-cleaning viewing window Supported
Surge protection 4 kV
IP rating IP67
IK rating IK10 (except for the viewing window)
Net weight 2.0 kg
Gross weight 2.3 kg
Device dimensions 230mm×127mm×120.8mm
Package dimensions 285 mm x 184 mm x 156 mm

Accessory
24 V AC/3 A Power Adapter
HW-7224C14D-A
(02220387）
24 V AC/2 A Industrial Frequency Transformer
HW-4824C14D-E
(09020548）
Pole-Mount Bracket for Bullet Cameras
ACC3231
(21154637）
3D Universal Joint
ACC3282
(21154640）
Wall-Mount Bracket for Box Camera
ACC3211
(51661JVQ）