DS-2TD2235D-25 - Security Camera Hikvision - Free user manual and instructions
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| Product Type | Thermal & Optical Bi-spectrum Network Camera |
| Brand | Hikvision |
| Model | DS-2TD2235D-25 |
| Thermal Sensor Resolution | 384 × 288 |
| Thermal Pixel Pitch | 17 μm |
| Thermal NETD | < 50 mK (at 25°C, F1.0) |
| Visible Camera Resolution | 2 MP (1920 × 1080) |
| Thermal Lens Focal Length | 25 mm |
| Field of View (Thermal) | 14.6° × 10.9° (H × V) |
| Power Supply | PoE (802.3at) or 12 VDC |
| Power Consumption | ≤ 12 W |
| Dimensions (Camera) | 275 mm × 81 mm × 81 mm (10.8" × 3.2" × 3.2") |
| Weight | Approx. 1.8 kg (3.97 lb) |
| Ingress Protection | IP67 |
| Operating Temperature | -40°C to +65°C (-40°F to +149°F) |
| Mounting Type | Wall mount, ceiling mount, or pole mount (bracket optional) |
| Main Functions | Temperature measurement, fire detection, perimeter protection, intrusion detection |
| Maintenance | Clean lens with a soft dry cloth; check firmware periodically |
| Safety | Do not point directly at strong heat sources; use proper voltage |
| Spare Parts / Repairability | Contact authorized Hikvision service center; no user-serviceable parts |
Frequently Asked Questions - DS-2TD2235D-25 Hikvision
How do I install the DS-2TD2235D-25 camera?
Installation involves mounting the camera on a stable surface using appropriate brackets. Connect PoE cable for power and data. Ensure the lens is not obstructed. Refer to the quick start guide for detailed steps.
Can I use standard PoE switches with this camera?
Yes, the DS-2TD2235D-25 supports PoE 802.3at (PoE+). Ensure your switch provides sufficient power (at least 15 W). A standard PoE (802.3af) may not supply enough power.
What should I do if the camera shows no image?
Check the power supply and network connection. Verify IP address settings using the Hikvision SADP tool. If using PoE, confirm the switch is active. Reset the camera if necessary.
How to set up temperature measurement alarms?
Access the camera's web interface, go to Configuration > Temperature Measurement. Define alarm rules such as high temperature threshold and enable notification. The camera can trigger recording or send email alerts.
What is the maximum detection range for humans?
With the 25mm lens, the thermal sensor can detect a human (1.8m x 0.5m) up to approximately 1.2 km (0.75 miles) under ideal conditions.
How do I reset the camera to factory defaults?
Press and hold the reset button inside the camera housing (usually near the RJ45 port) for about 10 seconds while the camera is powered on. Release when the status indicator blinks.
How to update the firmware?
Download the latest firmware from Hikvision's official website. Upload it via the web interface under Configuration > System > Firmware Upgrade. Do not power off during update.
Can I clean the camera lens with alcohol?
No, use a soft, lint-free cloth slightly dampened with water or a lens cleaning solution. Avoid alcohol or abrasive cleaners as they may damage the lens coating.
What is the warranty period for this camera?
Hikvision typically offers a 3-year limited warranty for security cameras. Contact your dealer for specific terms and conditions.
Can I integrate this camera with third-party NVR software?
Yes, the camera supports ONVIF Profile S and G standards, allowing integration with many NVR systems. Ensure the NVR is ONVIF compliant and configure the camera accordingly.
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