TPC-SD8641B - Security Camera Dahua Technology - Free user manual and instructions
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| Product Type | Thermal PTZ Security Camera |
| Model | TPC-SD8641B |
| Brand | Dahua Technology |
| Sensor | Uncooled VOx Microbolometer |
| Resolution | 640 x 512 pixels |
| Lens Focal Length | 25 mm |
| Field of View | 24.6° x 18.5° |
| Dimensions | 335 mm x 178 mm x 178 mm (L x W x H) |
| Weight | Approximately 5.5 kg (12.1 lbs) |
| Power Supply | AC 24V / DC 12V / PoE+ (IEEE 802.3at) |
| Power Consumption | ≤ 25 W |
| Main Functions | Thermal imaging, PTZ control, intelligent video analytics, fire detection, perimeter protection |
| Protection Rating | IP67, IK10 |
| Operating Temperature | -40°C to +60°C (-40°F to +140°F) |
| Maintenance | Clean lens with soft cloth; avoid solvents; check firmware updates regularly |
| Safety | Use only approved power supply; follow local electrical codes; mount securely |
| Spare Parts & Repairability | Contact Dahua authorized service center; replaceable lens module, main board, and PTZ motor |
| General Information | Compatible with Dahua NVRs; supports ONVIF; includes mounting bracket and user manual |
Frequently Asked Questions - TPC-SD8641B Dahua Technology
How do I reset the TPC-SD8641B to factory defaults?
Press and hold the Reset button on the camera for about 10 seconds until the LED indicator blinks. The camera will reboot with factory settings.
What is the maximum distance for thermal detection?
With a 640x512 resolution and 25mm lens, the camera can detect a human-sized object up to approximately 1.5 km (0.93 miles) under ideal conditions.
Can I use this camera with a third-party NVR?
Yes, the camera supports ONVIF Profile S, which allows integration with most ONVIF-compatible NVRs and software.
What type of power supply do I need?
The camera accepts AC 24V, DC 12V, or PoE+ (IEEE 802.3at). Ensure the power source can deliver at least 25W.
How do I clean the lens and housing?
Use a soft, lint-free cloth slightly dampened with water or mild soap. Avoid abrasive cleaners or solvents. For the lens, use a lens cleaning solution.
Is the camera suitable for outdoor use?
Yes, it has an IP67 rating for dust and water ingress, and IK10 for impact resistance, making it ideal for outdoor surveillance.
How do I update the firmware?
Download the latest firmware from Dahua's official website. Access the camera's web interface, go to Maintenance > Upgrade, and upload the firmware file. Do not power off during the update.
Can I connect the camera to a mobile app?
Yes, use the DMSS app from Dahua for remote viewing and control. Add the camera by scanning its QR code or entering its IP address.
What is the warranty period?
Dahua Technology typically offers a 3-year limited warranty for this model. Check with your distributor for exact terms.
How do I adjust the PTZ settings?
Access the camera via web interface or Dahua config tool. Under PTZ settings, you can set presets, patrols, and speed limits. Use the virtual joystick to pan, tilt, and zoom.
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