The Uniarch IPC-B312-APKZ is a 2MP HD varifocal bullet network camera with a motorized 2.8–12 mm lens. It combines 1080p video, 120 dB true WDR, Smart IR illumination up to 50 m, and human-body-based intrusion detection for reliable surveillance in changing lighting conditions.
The camera supports DC 12 V or IEEE 802.3af PoE power, edge storage, built-in audio, and IP67 weather protection for indoor and outdoor installations.
Model: IPC-B312-APKZ | Resolution: 2MP, 1920 × 1080 at up to 30 fps | Lens: 2.8–12 mm varifocal, F1.8 | Connectivity: 10/100 Mbps RJ45, ONVIF Profile S/G/T | Protection: IP67
The varifocal lens allows installers to adjust the viewing angle for a wider scene or more focused coverage after installation. True WDR balances bright and dark areas, while Smart IR and the anti-reflection window help maintain usable night images across the 50 m infrared range.
The metal-and-plastic bullet housing supports 3-axis adjustment and operates from -30°C to 60°C with humidity up to 95% RH, non-condensing. Power can be supplied through DC 12 V or IEEE 802.3af PoE. Optional junction-box, pole-mount, cable-gland, and corner-mount accessories are available.
| Product Information | |
| Product Model | IPC-B312-APKZ |
| Product Type | 2MP HD variable-focal-length bullet network camera |
| Image Sensor | 1/2.7" CMOS |
| Material | Metal and plastic |
| Camera and Lens | |
| Maximum Resolution | 2MP (1920 × 1080) |
| Focal Length | 2.8–12 mm |
| Iris | F1.8 |
| Horizontal Field of View | 108.05°–32.59° |
| Vertical Field of View | 56.81°–18.36° |
| Diagonal Field of View | 111.91°–36.53° |
| Minimum Illumination | 0.01 lux at F1.8, AGC on 0 lux with IR illumination |
| Day/Night | IR-cut filter with automatic switching |
| Shutter | Auto / Manual, 1–1/100,000 s |
| Signal-to-Noise Ratio | >52 dB |
| Wide Dynamic Range | 120 dB true WDR |
| Adjustment Angle | Pan: 0°–360° Tilt: 0°–90° Rotate: 0°–360° |
| DORI Distance | |
| Detect | 42.0–180 m (137.8–590.6 ft) |
| Observe | 16.8–72.0 m (55.1–236.2 ft) |
| Recognize | 8.4–36.0 m (27.6–118.1 ft) |
| Identify | 4.2–18.0 m (13.8–59.1 ft) |
| Infrared Illumination | |
| Supplemental Light | IR |
| IR Illumination Distance | Up to 50 m (164.0 ft) |
| Wavelength | 850 nm |
| IR Control | Auto / Manual |
| IR Window | Anti-reflection window for improved infrared transmittance |
| Video | |
| Main Stream | 1080p (1920 × 1080) at up to 30 fps 720p (1280 × 720) at up to 30 fps |
| Sub Stream | 720p, D1 (720 × 576), 640 × 360, 2CIF (704 × 288), or CIF (352 × 288) at up to 30 fps |
| Video Compression | Ultra 265, H.265, H.264 |
| H.264 Profiles | Baseline, Main, High |
| Video Bit Rate | 128 Kbps–6144 Kbps |
| Video Streams | Dual streams |
| U-Code | Supported |
| OSD | Up to 4 OSD areas |
| Privacy Masking | Up to 4 areas |
| ROI | Up to 8 areas |
| Image and Detection Features | |
| Image Functions | Auto/outdoor/fine-tune/sodium lamp/locked/Auto2 white balance, 2D/3D DNR, Smart IR, HLC, BLC, and digital defog |
| Flip Modes | Normal, vertical, horizontal, 180°, 90° clockwise, and 90° anti-clockwise |
| Basic Detection | Intrusion detection based on human body detection, motion detection, tampering alarm, and audio detection |
| General Functions | Watermark, IP address filtering, access policy, ARP protection, RTSP authentication, user authentication, and HTTP authentication |
| Audio | |
| Microphone | Built-in microphone |
| Audio Compression | G.711U, G.711A |
| Audio Bit Rate | 64 Kbps |
| Two-Way Audio | Not available |
| Audio Suppression | Supported |
| Sampling Rate | 8 kHz |
| Storage and Network | |
| Edge Storage | MicroSD card up to 512 GB |
| Network Storage | ANR and NAS (NFS) |
| Network Interface | 1 × RJ-45 10/100 Mbps Base-TX Ethernet |
| Network Protocols | IPv4, IGMP, ICMP, ARP, TCP, UDP, DHCP, RTP, RTSP, RTCP, RTMP, DNS, DDNS, NTP, FTP, UPnP, HTTP, HTTPS, SMTP, SSL/TLS, QoS, and SNMP |
| Interoperability | ONVIF Profiles S/G/T and API |
| User Management | Up to 32 users with Administrator and Common User levels |
| Client Software | Uniarch client and Uniarch mobile application |
| Web Browser | Plug-in live view: Internet Explorer 10+, Chrome 45+, Firefox 52+, Edge 79+ Plug-in-free live view: Chrome 57+, Firefox 58+, Edge 16+ |
| Interfaces | |
| Audio I/O | Not available |
| Alarm I/O | Not available |
| Built-in Speaker | Not available |
| Wi-Fi | Not available |
| Video Output | Not available |
| Reset Button | Supported |
| Electrical and Environmental | |
| Power Supply | 12 VDC ±25% or PoE IEEE 802.3af |
| Power Consumption | Maximum 7.5 W |
| Power Interface | Ø5.5 mm coaxial power plug |
| Ingress Protection | IP67 |
| Material | Metal and plastic |
| Operating Temperature | -30°C to 60°C (-22°F to 140°F) |
| Operating Humidity | ≤95% RH, non-condensing |
| Storage Temperature | -30°C to 60°C (-22°F to 140°F) |
| Storage Humidity | ≤95% RH, non-condensing |
| Dimensions | 198 × 74 × 74 mm 7.8 × 2.9 × 2.9 in |
| Weight | 0.51 kg (1.12 lb) |
| Surge Protection | 6 kV |
| Certifications | |
| Certifications | CE-EMC, FCC, CE-LVD, CB, CE-RoHS, WEEE |
| Optional Accessories | |
| TR-JB05-A-IN | Small bullet junction box with rear cable routing |
| TR-UP06-B-IN | Bullet pole mounting bracket |
| TR-UP06-C-IN | Pole mounting bracket for bullet junction box |
| TR-A01-IN | NPT 3/4" waterproof cable gland |
| TR-UC08-C | Bullet and dome corner mounting bracket |