Features of ZN-SPB2581V50-ES Mini PTZ Bullet Camera
8MP(3840X2160) resolution
25X optical zoom lens
Video Analysis Light-Adjustment Technology
Built-in SD card slot(up to 64GB)
Protection grade IP66
Infrared: 100 m /328.084ft
Human shape detection, Car shape detection, Non-motor vehicle detection
Mechanical Wiper (Optional)
POE (Optional)
| Model | ZN-SPB2581V50-ES |
| CAMERA PARAMETER | |
| Image Sensor | 1/2.8" progressive scan CMOS |
| Max. Resolution | 3840 (H)×2160 (V), 8MP |
| Min. Illumination | Color: 0.005 Lux @ (F1.5, AGC ON); B/W: 0.002Lux @ (F1.5 AGC ON), 0 Lux with IR |
| Shutter Speed | 1/25s to 1/30,000s |
| Lens Type | Optical autofocus lens |
| Focal Length | 4.8 to 120mm, 25x optical zoom |
| Aperture | F1.6~F22 |
| Angle of View | 57.6°(wide) ~ 2.5°(tele) |
| Day & Night | Day/Night/Auto |
| Focus Mode | Auto/Manual |
| Image Setting | Exposure, White balance, Self-adjusting video modes (Sharpness, Contrast, Saturation, Brightness) |
| Mirror Image | Level, Tilt, Centre |
| BLC | Open/Close |
| WDR | Support |
| Privacy Zone | Support |
| Motion Detection | Support |
| Intelligent Analysid | Human shape detection, Car shape detection, Non-motor vehicle detection |
| PTZ | |
| IR distance | 100 m /328.084ft |
| IR control | Auto/Open/Close |
| Pan Range | Pan: 360° |
| Pan Speed | Pan: 0.1° to 80°/s |
| Tilt Range | Tilt: -40° to 55° |
| Tilt Speed | Tilt: 0.1° to 20°/s |
| Preset Position | 256 |
| Auto Scanning | 8 groups（32 Preset/group） |
| AutoCruise | 8 groups（setup left and right boundary） |
| Pattern Path | 4 groups |
| Network | |
| Video Compression | H.264 and H.265 encoding, M-JPEG |
| Bit Rate Control | H.265-CBR/VBR |
| ONVIF Protocol | Support |
| Protocols | TCP/IP, HTTP, DHCP, DDNS, RTP, RTSP, PPPoE, UPnP, FTP, SMTP, NTP, IPv6 |
| Maximum Frame Rate | 20FPS@(3840X2160) |
| Supported Resolution | 20FPS@(3840X2160), 30FPS@(3072X2048, 2592x1944, 1920x1080) |
| Dual-stream | Support |
| Security mechanism | Password protection; Multi-user access control |
| Remote Client Access | NVR connection, Network |
| Ethernet Interface | 1 RJ45 10M/100M self-adaptive Ethernet port |
| On-board Storage | Built-in memory card slot, up to 64 GB |
| General | |
| Power Supply | DC12V±10% ≤50W |
| POE | Optional |
| Ingress Protection | IP66 |
| Working Temperature | -35°C~+60°C (-31°F~ +140°F) |
| Storage Conditions | 10% ~ 90% |
| Size | 380mm×128mm×262mm |
| Weight | 3kg (6.614lbs) |
Q: What is the optical zoom capability and night vision distance of this PTZ bullet camera?
A: This 8MP PTZ bullet camera features a 25× optical zoom lens, ranging from 4.8 mm to 120 mm focal length. It ensures clear long-range monitoring, and the built-in IR illuminators provide night vision up to 100 m (328 ft).
Q: Does this mini PTZ camera support intelligent video analytics for human and vehicle detection?
A: Yes. The camera integrates smart video analytics, including human silhouette detection, vehicle identification, and non-motorized object detection, making it a reliable choice for automated surveillance.
Q: Is local storage supported on this mini bullet camera? What is the maximum capacity?
A: The device is equipped with a built-in SD card slot that supports up to 64 GB storage, enabling local recording and data backup without relying solely on NVRs.
Q: What environmental protection and power supply options are available for this mini PTZ?
A: The unit is rated IP66 for dust and water resistance, ensuring reliable operation in harsh outdoor environments from -35 °C to +60 °C (-31 °F to 140 °F). It supports DC 12V input and optional PoE power supply for flexible installation.
Q: Which network protocols and video standards does this mini PTZ camera support?
A: It supports H.264, H.265, and MJPEG video compression, along with ONVIF compliance. Common protocols such as TCP/IP, HTTP, DHCP, RTSP, FTP, SMTP, and IPv6 are included, ensuring compatibility with various video management systems.
Ziwin CCTV Cameras have a high quality. If you are interested in our products, please leave a message here, we will respond as soon as possible.
+86-15022658927 
sales@ziwincctv.com 
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