Description
Product Description
Dahua VTO6521H
Specification Dahua VTO6521H
| System | Main Processor | Embedded processor |
| Operating System | Embedded Linux operating system | |
| Button Type | Touch button | |
| Network Protocol | SIP; P2P; IPv4; FTP; UPnP; DNS; DDNS; RTSP; RTP; TCP; UDP | |
| ROM | 4GB | |
| RAM | 1GB | |
| Basic | Display | 4.3 inch IPS screen |
| Screen Resolution | 800×480 | |
| Camera | 1/2.7" 2MP CMOS high definition, low illumination, white illuminator and IR illuminator | |
| Field of View | Horizontal: 113.79°; vertical: 61.5°; diagonal: 134.45° | |
| Focal Length | 2.8mm | |
| Aperture | F2.0 | |
| WDR | 120dB | |
| Noise Reduction | 3D noise reduction | |
| Video Compression | H.264 | |
| Video Resolution | Main Stream: 720p, sub stream: 1080P | |
| Frame Rate | Main Stream (720P@25fps), sub stream (1080P@25fps) Main Stream (720P@30fps), sub stream (1080P@30fps) | |
| Video Bit Rate | 256Kbps–2048Kbps | |
| Light Compensation | Auto white light | |
| Audio Compression | G.711u | |
| Audio Input | 1 | |
| Audio Output | Built-in speaker | |
| Audio Mode | Full duplex communication | |
| Audio Enhancement | Echo suppression and cancellation/digital noise reduction | |
| Audio Bit Rate | 16KHz, 16Bit | |
| Communication Mode | Full digital | |
| Unlock Mode | Card/remote/password unlock | |
| Card Type | IC card | |
| Motion Detection | Video motion detection | |
| Auto Snapshot | Yes | |
| Leave Videos or Text Messages | Yes | |
| Web Configuration | Yes | |
| Performance | Card Reading Distance | 1cm–5cm |
| Issue Card Locally | Yes | |
| Casing Material | PC+ABS | |
| Capacity | Card | 10, 000 |
| Port | RS-485 | 1 |
| Wiegand | 1 input port, 1 output port | |
| Electric lock | 1 | |
| Alarm Input | 2 | |
| Alarm Output | 2 | |
| Power Output | 1 12V/100mA | |
| Exit Button | 1 | |
| Door Status Detection | 1 | |
| Lock Control | 1, normally open by default | |
| Network | 1 RJ-45 10Mbps/100Mbps self-adaptive | |
| Alarm | Tamper | Yes |
| General | Unlock Password Mode | User password/public password/duress password |
| Color | Silver | |
| Power Supply Mode | DC 12V2A | |
| Power Adapter | Optional | |
| Installation | Surface mount and Flush mount | |
| Certification | CE/FCC | |
| Accessory | Optional | |
| Product Dimensions | 389 mm×145 mm×41.9 mm (15.31"×5.71"×1.65") | |
| Protection Grade | IP65 (silicone sealant is needed, see the quick start guide) | |
| Operating Temperature | -30°C to +60°C (-22°F to +140°F) | |
| Operating Humidity | 10%RH–90%RH (non-condensing) | |
| Operating Altitude | 86kPa–106kPa | |
| Power Consumption | ≤5W (standby), ≤18W (working) | |
| Net Weight | 1.4 kg (3.09 lb) | |
| Gross Weight | 1.68 kg (3.70 lb) |
*We have done our best to provide an accurate description and specifications. Please note that these were created and translated automatically using manufacturer data. Colors and appearance may look different depending on your monitor settings. Before buying, please check the product sheet from the manufacturer for official information. The “Specification” section may refer to different variants of the same device (depending on the exact model name/identifier). If anything is unclear or inconsistent, please contact the seller before purchase. If warranty information is provided, it refers to the manufacturer’s warranty unless stated otherwise. Product images may show multiple color variants. If the model name does not include a color designation, it typically refers to the default version (e.g., for cameras: white). Other variants are indicated in the product name, such as “Black” or “BLK”.
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