| IPC328SB-ADF28K-I0 | IPC328SB-ADF40K-I0 | 
| Camera | 
| Sensor | 1/2.7" CMOS | 
| Min. Illumination | Color: 0.003 Lux (F1.6, AGC ON), 0 Lux with light | 
| Day/Night | IR-cut filter with auto switch (ICR) | 
| Shutter | Auto/Manual, 1 ~ 1/100000s | 
| Adjustment Angle | Pan: 3° to 360°, Tilt: 0° to 68°, Rotate: 3° to 360° | 
| WDR | 120 dB | 
| S/N | >52 dB | 
| Lens | 
| Focal Length | 2.8 mm | 4.0 mm | 
| Iris | F1.6 | 
| Field of View (H) | 112.4° | 86.5° | 
| Field of View (V) | 60.1° | 44.1° | 
| Field of View (D) | 146.1° | 112.5° | 
| Lens Type | Fixed | 
| DORI | 
| DORI Distance (Lens) | 2.8 mm | 4 mm | 
| DORI Distance (Detect) | 84.0 m (275.6 ft.) | 120.0 m (393.7 ft.) | 
| DORI Distance (Observe) | 33.6 m (110.2 ft.) | 48.0 m (157.5 ft.) | 
| DORI Distance (Recognize) | 16.8 m (55.1 ft.) | 24.0 m (78.7 ft.) | 
| DORI Distance (Identify) | 8.4 m (27.6 ft.) | 12.0 m (39.4 ft.) | 
| Illuminator | 
| Illumination Distance (IR) | 30 m (98.4 ft) | 
| Light On/Off Control | Auto/Manual | 
| Wavelength | 850 nm | 
| Supplemental Light | IR | 
| Video | 
| Video Compression | Ultra 265, H.265, H.264, MJPEG | 
| H.264 Code Profile | Baseline profile, Main profile, High profile | 
| Frame Rate | Main Stream: 8 MP (3840 × 2160), max. 20 fps; 5 MP (3072 × 1728), max. 30 fps; 4 MP (2560 × 1440), max. 30 fps; 1080P (1920 × 1080), max. 30 fps; Sub Stream: 1080P (1920 × 1080), max. 30 fps; 720P (1280 × 720), max. 30 fps; D1 (720 × 576), max. 30 fps; 640 × 360, max. 30 fps; 2CIF (704 × 288), max. 30 fps; CIF (352 × 288), max. 30 fps;
 Third Stream: D1 (720 × 576), max. 30 fps; 640 × 360, max. 30 fps; 2CIF (704 × 288), max. 30 fps; CIF (352 × 288), max. 30 fps
 | 
| Video Bit Rate | 128 Kbps to 16 Mbps | 
| U-code | Support | 
| OSD | Up to 8 OSDs | 
| Privacy Mask | Up to 4 areas | 
| ROI | Support | 
| Video Stream | Triple streams | 
| Image | 
| White Balance | Auto, Outdoor, Fine tune, Sodium lamp, Locked, Auto2 | 
| Smart IR | Support | 
| Digital Noise Reduction | 2D/3D DNR | 
| Flip | Normal, Flip vertical, Flip horizontal, 180°, 90° Clockwise, 90° Anti-clockwise | 
| Dewarping | Support | 
| HLC | Support | 
| BLC | Support | 
| Defog | Digital defog | 
| Intelligent | 
| Smart Intrusion Prevention | Cross line detection, intrusion detection, enter area detection, leave area detection (support false alarm filtering and the classification of human, non-motor vehicle and vehicle) | 
| Statistical Analysis | N/A | 
| People Counting | Support people flow counting and crowd density monitoring | 
| Events | 
| Basic Detection | Motion detection, Ultra motion detection, Tampering alarm, Audio detection | 
| General Function | Watermark, IP address filtering, Access policy, ARP protection, RTSP authentication, User authentication, HTTP authentication | 
| Audio | 
| Audio Compression | G.711U, G.711A | 
| Audio Bitrate | 64 Kbps | 
| Two-way Audio | Support | 
| Suppression | Support | 
| Sampling Rate | 8 kHz | 
| Storage | 
| Edge Storage | MicroSD, up to 512 GB | 
| Network Storage | ANR, NAS (NFS) | 
| Network | 
| Protocols | IPv4, IPv6, IGMP, ICMP, ARP, TCP, UDP, DHCP, RTP, RTSP, RTCP, RTMP, DNS, DDNS, NTP, FTP, UPnP, HTTP, HTTPS, SMTP, SSL/TLS, 802.1x, SNMP, PPPoE | 
| Compatible Integration | ONVIF (Profile S, Profile G, Profile T, Profile M), API, SDK | 
| User/Host | Up to 32 users. 3 user levels: administrator, common user and operator | 
| Security | Password Protection, Strong Password, HTTPS Encryption, Export Operation Logs, Basic and Digest Authentication for RTSP, Digest Authentication for HTTP, TLS 1.2, WSSE and Digest Authentication for ONVIF | 
| Client | UNV-Link, UNV-Link Pro, EZStation | 
| Web Browser | Plug-in required live view: IE 10+, Chrome 45+, Firefox 52+, Edge 79+, Plug-in free live view: Chrome 57+, Firefox 58+, Edge 16+ | 
| Interface | 
| Audio I/O | 1 Input: impedance 35 kΩ, amplitude 2 V [p-p], 1 Output: impedance 600 Ω, amplitude 2 V [p-p] | 
| Alarm I/O | 1/1 | 
| Serial Port | N/A | 
| Built-in Mic | Support | 
| Built-in Speaker | N/A | 
| WIFI | N/A | 
| Network | 1 × RJ45 10 M/100 M Base-TX Ethernet | 
| Video Output | N/A | 
| Certification | 
| EMC | CE-EMC (EN 55032, EN 61000-3-3, EN IEC 61000-3-2, EN 55035) FCC (FCC 47 CFR part15 B)
 | 
| Safety | CE LVD (EN 62368-1) CB (IEC 62368-1)
 UL/CUL (UL 62368-1, CAN/CSA C22.2 No. 62368-1)
 | 
| Environment | CE-RoHS (2011/65/EU;(EU)2015/863); WEEE (2012/19/EU) | 
| Protection | IP67 (IEC 60529) IK10 (IEC 62262)
 | 
| General | 
| Power | DC 12 V±25%, PoE (IEEE 802.3af) | 
| Power Consumption | Max. 6.0 W | 
| Power Interface | Ø5.5 mm coaxial power plug | 
| Dimensions | Ø109 mm × 83 mm (Ø4.3" × 3.3") (Ø × H) | 
| Weight | 0.43 kg (0.99 lb) | 
| Material | Metal | Metal | 
| Working Environment | -30 ℃ to 60 ℃ (-22 ℉ to 140 ℉), Humidity: ≤ 95% RH (non-condensing) | 
| Storage Environment | -30 ℃ to 60 ℃ (-22 ℉ to 140 ℉), Humidity: ≤ 95% RH (non-condensing) | 
| Surge Protection | 4 KV | 
| Reset Button | N/A | 
| Web Client Language | 20 Languages: Traditional Chinese, English, Simplified Chinese, Polish, German, Russian, French, Korean, Dutch, Czech, Portuguese (Europe), Portuguese (Brazil), Japanese, Thai, Turkish, Spanish (Latin America), Spanish (Europe), Hungarian, Italian, Vietnamese |