



An 8MP PTZ dome camera with 25× optical zoom (6–150 mm) and LightHunter low-light imaging — Smart IR reaches 200 m after dark, with smart intrusion prevention and people counting built in, in an IP66 housing rated -40 °C to 70 °C.
Sample quantities are welcome — testing one or two units first is the normal way to start.
The IPC6658SR-X25-VF is an 8MP 25× optical-zoom LightHunter PTZ dome camera built around a 1/1.8-inch CMOS sensor delivering 3840×2160 at up to 30 fps, with a 6–150 mm motorized lens (16× digital zoom on top of the optical range). Smart intrusion prevention covers cross-line, intrusion and area enter/leave detection with classification-based false-alarm filtering, and people counting reports flow and crowd density. LightHunter low-light processing plus Smart IR up to 200 m keep images usable after dark; the housing is IP66 rated for -40 °C to 70 °C operation, powered by AC 24 V, DC 24 V or PoE (PSE required), max. 58 W.
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 this single-lens PTZ actually does, from the official datasheet.
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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 (6–150 mm lens); the full-manual DORI range for the whole zoom is in the spec table below.
Complete official specifications from the manufacturer's datasheet (technical values in English).
| Sensor | 1/1.8" 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 to 1/100000 s |
| WDR | DWDR |
| S/N | > 56 dB |
| Focal Length | 6 to 150 mm |
| Optical Zoom | 25X |
| Digital Zoom | 16X |
| Iris | F1.5 to F3.4 |
| Field of View (H) | 60.5° to 3.1° |
| Field of View (V) | 36.3° to 1.8° |
| Field of View (D) | 74.3° to 3.7° |
| DORI Distance (Lens) | 6 to 150 mm |
| DORI Distance (Detect) | 143.1 m to 3116.3 m (469.5 ft. to 10223.9 ft.) |
| DORI Distance (Observe) | 57.2 m to 1246.5 m (187.8 ft. to 4089.6 ft.) |
| DORI Distance (Recognize) | 28.6 m to 623.3 m (93.9 ft. to 2044.8 ft.) |
| DORI Distance (Identify) | 14.3 m to 311.6 m (46.9 ft. to 1022.3 ft.) |
| IR On/Off Control | Auto/Manual |
| Wavelength | 850 nm |
| Illumination Distance (IR) | 200 m (656.2 ft.) |
| Privacy Mask | 24 areas, up to 4 areas per scene |
| Video Compression | Ultra 265, H.265, H.264, MJPEG |
| Frame Rate | Main Stream: 8 MP (3840 × 2160), max. 30 fps · Sub Stream: 720P (1280 × 720), 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 |
| Exception Detection | Object removed, Object Left Behind |
| 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 |
| 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) |
| User/Host | Up to 32 users. 3 user levels: administrator, common user and operator |
| 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 |
| 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+ |
| 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 |
| Route Patrol | 16 patrols, up to 32 actions for each patrol |
| Recorded Patrol | 16 patrols, up to 128 actions for each patrol |
| Number of Presets | 1024 |
| Preset Image Freeze | Support |
| Preset Patrol | 16 patrols, up to 64 presets for each patrol |
| Patrol Stay Time | 15 s to 1800 s |
| Home Position | Support |
| Pan Range | 360° (endless) |
| Pan Speed | 0.1°/s to 200°/s |
| Tilt Range | -15° to 90° (auto reverse) |
| Tilt Speed | 0.1°/s to 200°/s |
| 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] |
| WIFI | N/A |
| Alarm I/O | 2/1 |
| Serial Port | 1 × RS485 |
| Built-in Mic | N/A |
| Built-in Speaker | N/A |
| Network | 1 × RJ45 10 M/100 M Base-TX Ethernet |
| Video Output | 1 BNC (for debugging) |
| EMC | CE-EMC (EN 55032:2015+A11:2020; EN IEC 61000-3-2:2019; EN 61000-3-3:2013+A1:2019; 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 | IP66 (IEC 60529:1989+AMD1:1999+AMD2:2013) |
| Power | AC 24 V±25%, DC 24 V±25%, PoE (PSE Required) |
| Power Consumption | Max. 58 W |
| Power Interface | Wires with cold-pressed terminal |
| Dimensions | Ø227 mm × 384.8 mm (Ø8.9" × 15.1") (Ø × H) |
| Weight | 5.61 kg (12.36 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 |
| Heater | Support |
Engineering drawing reproduced 1:1 from the official datasheet.

| Dimensions | Ø227 mm × 384.8 mm (Ø8.9" × 15.1") (Ø × H) |
| Weight | 5.61 kg (12.36 lb.) |
| Power | AC 24 V (±25%) / DC 24 V (±25%) / PoE (PSE required) · max. 58 W |
| Working Environment | -40 °C to 70 °C (-40 °F to 158 °F), ≤95% RH non-condensing |
| Protection | IP66 (IEC 60529) · 6 kV surge |
| Power Interface | Wires with cold-pressed terminal |
Order together with the camera to save shipping.



