HAC-T3A51-Z - Security Camera Dahua Technology - Free user manual and instructions
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| Product Type | Security Camera |
| Brand | Dahua Technology |
| Model | HAC-T3A51-Z |
| Resolution | 3 MP (2048 x 1536) |
| Lens Type | Varifocal, 2.7 ~ 12 mm |
| Max IR Distance | 60 m (197 ft) |
| Video Output | 1-channel BNC (CVI/AHD/TVI/CVBS) |
| Power Supply | 12 VDC |
| Power Consumption | <5 W |
| Protection Rating | IP67 |
| Operating Temperature | -40 °C to +60 °C (-40 °F to +140 °F) |
| Dimensions (W x D x H) | 200 mm x 70 mm x 70 mm (7.87 in x 2.76 in x 2.76 in) |
| Weight | 0.5 kg (1.1 lb) |
| Main Functions | Motion detection, privacy masking, OSD menu, D-WDR |
| Maintenance and Cleaning | Wipe the lens with a soft, dry cloth. Check cable connections periodically. |
| Safety Instructions | Mount securely indoors or outdoors; avoid direct moisture. Ensure power adapter is weatherproof. |
| Spare Parts and Repairability | Not user-serviceable. Contact Dahua support for repairs. |
| Compatibility | Works with Dahua XVR/DVR (CVI) and other analog HD systems |
| General Information | Designed for 24/7 surveillance; vandal-resistant housing optional |
Frequently Asked Questions - HAC-T3A51-Z Dahua Technology
What type of video output does the HAC-T3A51-Z support?
The camera supports CVI (HD-CVI), but is also compatible with AHD, TVI, and CVBS analog formats via a BNC connector.
What is the maximum resolution of this camera?
It provides 3 Megapixel resolution at 2048 x 1536 pixels, delivering clear images.
How far can the IR night vision reach?
The IR LEDs provide up to 60 meters (197 feet) of night vision in complete darkness.
Is the HAC-T3A51-Z compatible with my existing DVR?
It works with any analog HD DVR supporting CVI, AHD, or TVI. Ensure your DVR supports 3MP input.
Can I use this camera outdoors?
Yes, it has an IP67 rating, making it dust-tight and protected against submersion in water.
What power supply is needed?
The camera requires 12 VDC input. A power adapter is typically included, but if not, use a regulated 12V power supply.
How do I clean the camera lens?
Use a soft, dry cloth to gently wipe the lens. Avoid using harsh chemicals or abrasive materials.
Does the camera support wide dynamic range?
Yes, it features D-WDR (Digital Wide Dynamic Range) to balance lighting in high-contrast scenes.
What is the field of view with the varifocal lens?
The 2.7-12mm lens provides a horizontal field of view from approximately 98° (wide) to 33° (telephoto).
How do I mount the camera securely?
It comes with a bracket. Screw it to a wall or ceiling using the included mounting kit. Ensure all connections are weatherproofed for outdoor use.
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