



A classic single-sensor network PTZ dome that puts a 25× optical zoom, LightHunter low-light imaging and smart perimeter analytics on one pole — built to watch a factory fence or park boundary around the clock.
Sample quantities are welcome — testing one or two units first is the normal way to start.
The IPC6424SR-X25-VF-B is a 4 MP network PTZ dome camera built around a 1/2.8" CMOS sensor and a 25× optical zoom lens (4.8-120 mm, F1.5-F3.8, 16× digital zoom) for long-range detail on a single moving lens. LightHunter low-light processing holds color down to 0.003 Lux (F1.5, AGC on), backed by 120 dB WDR and a Smart IR illuminator reaching 100 m for full day/night coverage. Onboard analytics cover auto tracking with human/vehicle/non-motor classification, smart intrusion prevention (cross line, intrusion, enter/leave area with false-alarm filtering) and people-flow/crowd-density counting, all inside an IP67, IK10 vandal-resistant housing rated -40 °C to 70 °C.
Plain-language guide for buyers and installers — based only on what this camera actually does.
For corporate buyers: we support submitting the purchase order to Uniview under your company's real name — your company appears on the official order, so the origin of the goods can be verified directly with the manufacturer. Just provide your company name and pay by corporate bank transfer. Models carrying the anti-counterfeit label can also be self-verified on Uniview's official Anti-Counterfeiting Query page — enter the unit's SN plus the scratch-off code.
For small and mid-size orders, we deliver directly to your designated forwarder's warehouse in China (EXW / FOB Guangzhou). From hand-over onward, international shipping and destination-side arrangements are handled by your forwarder — the way you already work.
Complete list from the official datasheet.
What actually makes this a perimeter camera, not just a zoom camera.
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DORI (EN 62676-4) is the industry standard for what a camera can do at distance. Values shown are at full 25× telephoto (4.8-120 mm lens, 120 mm end); the wide end of the zoom gives shorter distances with a wider field of view.
Complete official specifications from the manufacturer's datasheet (technical values in English).
| Model | IPC6424SR-X25-VF-B |
| Sensor | 1/2.8" CMOS |
| Min. Illumination | Color: 0.003 Lux (F1.5, AGC ON), 0 Lux with IR |
| Day/Night | IR-cut filter with auto switch (ICR) |
| Shutter | Auto/Manual, 1 ~ 1/100000 s |
| WDR | 120 dB |
| S/N | > 56 dB |
| Focal Length | 4.8 to 120 mm |
| Digital Zoom | 16X |
| Optical Zoom | 25X |
| Iris | F1.5 to F3.8 |
| Field of View (H) | 52.20° to 2.74° |
| Field of View (V) | 30.81° to 1.54° |
| Field of View (D) | 64.20° to 3.23° |
| DORI Distance (Lens) | 4.8 to 120 mm |
| DORI Distance (Detect) | 119.3 m to 2475.0 m (391.2 ft. to 8120.1 ft.) |
| DORI Distance (Observe) | 47.7 m to 990.0 m (156.5 ft. to 3248.0 ft.) |
| DORI Distance (Recognize) | 23.9 m to 495.0 m (78.2 ft. to 1624.0 ft.) |
| DORI Distance (Identify) | 11.9 m to 247.5 m (39.1 ft. to 812.0 ft.) |
| Privacy Mask | 24 areas, up to 4 areas per scene |
| Video Compression | Ultra 265, H.265, H.264, MJPEG |
| Frame Rate | Main Stream: 4 MP (2688×1520), max. 30 fps · Sub Stream: 1080P (1920×1080), max. 30 fps · Third Stream: D1 (720×576), max. 30 fps |
| Video Bit Rate | 128 Kbps to 16 Mbps |
| U-code | Support |
| ROI | Support |
| Video Stream | Triple streams |
| OSD | Up to 10 OSDs |
| Auto Tracking | Support, target filtering: human, non-motor vehicle and vehicle |
| 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) |
| People Counting | Support people flow counting and crowd density monitoring |
| Exception Detection | Object removed, Object Left Behind |
| White Balance | Auto, Outdoor, Fine tune, Sodium lamp, Locked, Auto2 |
| Digital Noise Reduction | 2D/3D DNR |
| Flip | Normal, Flip vertical, Flip horizontal, 180° |
| HLC | Support |
| BLC | Support |
| Smart IR | Support |
| Defog | Digital defog |
| Heatwave Reduction | Support |
| Basic Detection | Motion detection, Tampering alarm, Audio detection, Object removed, Object Left Behind |
| General Function | Watermark, IP address filtering, Access policy, ARP protection, RTSP authentication, User authentication, Alarm input, Alarm output |
| Audio Compression | G.711U, G.711A |
| Audio Bitrate | 128 Kbps |
| Two-way Audio | Support |
| Suppression | Support |
| Sampling Rate | 16KHZ |
| Edge Storage | MicroSD, up to 512 GB |
| Network Storage | ANR, NAS (NFS) |
| IR On/Off Control | Auto/Manual |
| Wavelength | 850 nm |
| Illumination Distance (IR) | 100 m (328.1 ft.) |
| Protocols | SSH, IGMP, RTP, RTCP, SMTP, IPv4, IPv6, ICMP, ARP, TCP, UDP, DHCP, PPPoE, RTSP, RTMP, DNS, DDNS, NTP, FTP, UPnP, HTTP, HTTPS, 802.1x, SNMP, QoS, SSL/TLS |
| 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 | TLS 1.3, 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 | EZStation, UNV-Link, UNV-Link Pro |
| Web Browser | Plug-in required live view: IE 10+, Chrome 45+, Firefox 52+, Edge 79+ |
| Number of Presets | 1024 |
| Preset Patrol | 16 patrols, up to 64 presets for each patrol |
| Route Patrol | 16 patrols, up to 32 actions for each patrol |
| Recorded Patrol | 16 patrols, up to 128 actions for each patrol |
| Patrol Stay Time | 15 s to 1800 s |
| Preset Image Freeze | Support |
| Home Position | Support |
| Audio I/O | 1 Input: impedance 1 kΩ, amplitude 2.5 V [p-p], 1 Output: impedance 600 Ω, amplitude 2.5 V [p-p] |
| Alarm I/O | 2/1 |
| Serial Port | 1 × RS485 |
| Built-in Mic | N/A |
| Built-in Speaker | N/A |
| WIFI | N/A |
| Network | 1 × RJ45 10 M/100 M Base-TX Ethernet |
| Video Output | 1 BNC (for debugging) |
| EMC | CE-EMC (EN 55032: 2015+A1:2020, EN 61000-3-3: 2013+A1: 2019, EN IEC 61000-3-2: 2019+A1: 2021, EN 55035: 2017+A11:2020) · FCC (FCC CFR 47 part15 B, ANSI C63.4-2014) |
| Safety | CE LVD (EN 62368-1:2014+A11:2017) · UL (UL 62368-1, 2nd Ed., Issue Date: 2014-12-01) |
| Environment | CE-ROHS (2011/65/EU; (EU)2015/863) |
| Protection | IP67 (IEC 60529:1989+AMD1:1999+AMD2:2013) · IK10 (IEC 62262:2002) |
| Power | DC 12 V (±25%, 3 A), PoE+ (IEEE 802.3at) |
| Power Consumption | Max. 21 W |
| Power Interface | Ø5.5 mm coaxial power plug |
| Dimensions | Ø162 mm × 293 mm (Ø6.4" × 11.5") (Ø × H) |
| Weight | 3.05 kg (6.72 lb.) |
| Working Environment | -40 ℃ to 70 ℃ (-40 ℉ to 158 ℉), Humidity: ≤ 95% RH (non-condensing) |
| Storage Environment | -40 ℃ to 70 ℃ (-40 ℉ to 158 ℉), Humidity: ≤ 95% RH (non-condensing) |
| Surge Protection | 6 KV |
| Reset Button | Support |
| Web Client Language | 22 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, Arabic, Slovak |
| Configurable P/N | Support |
Engineering drawing reproduced 1:1 from the official datasheet.

| Dimensions (drawing) | Ø165.7 mm × 315.7 mm (Ø6.5" × 12.4") |
| Weight | 3.05 kg (6.72 lb.) |
| Power | DC 12 V (±25%, 3 A) · PoE+ (IEEE 802.3at) · max. 21 W |
| Working Environment | -40 °C to 70 °C (-40 °F to 158 °F), ≤95% RH non-condensing |
| Protection | IP67 · IK10 · 6 kV surge |
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