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VTO3222E-P – 2-wire IP 2MP PoE door station Dahua:
- 2MP camera: 1/2.9" CMOS sensor with wide field of view and 120 dB WDR.
- 2-wire communication: digital system for integration with Dahua IP video intercom solutions.
- Access control: authentication by IC card, password or remote unlocking, with 12-button mechanical keypad.
- PoE: powered by PoE 802.3af/at or 48 VDC.
- Integration: RS485, Wiegand, alarm input and output, and lock control interfaces.
- Outdoor protection: aluminium housing with IP65 protection and IK08 vandal resistance.
VTO3222E-P – 2-Wire IP 2MP PoE Door Station Dahua
The VTO3222E-P is a Dahua 2-wire IP door station from the Ultra Series, designed for professional video intercom and access control systems. It integrates a 2MP CMOS camera with 120 dB WDR and a wide field of view, providing clear visitor identification under different lighting conditions.
The digital 2-wire communication simplifies integration into compatible Dahua installations, while the 10/100 Mbps Ethernet connection and PoE 802.3af/at power supply provide additional installation flexibility. The door station can also be powered by 48 VDC.
Access Control by Card, Password and Remote Unlocking
The VTO3222E-P supports authentication by IC card, password or remote unlocking. The RFID reader operates at 13.56 MHz and supports up to 10,000 cards, while the 12-button mechanical keypad provides practical operation in residential and professional systems.
Video, Two-Way Audio and Storage
The 2MP camera features 120 dB WDR, 3D digital noise reduction and H.264/H.265 video compression. The system supports two-way audio, echo suppression and digital noise reduction. The door station also supports Micro SD cards up to 256 GB for compatible storage functions.
IP65, IK08 and Professional Integration
Built with an aluminium housing, the VTO3222E-P provides IP65 protection and IK08 vandal resistance, making it suitable for outdoor use when installed according to the manufacturer's recommendations. It also includes RS485, Wiegand, alarm input and output, exit button, doorbell and lock control interfaces.
With support for flush or surface mounting, the Dahua VTO3222E-P combines IP video intercom, access control and multiple integration interfaces in a robust solution for residential and professional installations.
| Parameter | Detailed Technical Specifications |
|---|---|
| Brand | Dahua |
| Model | VTO3222E-P |
| Product type | 2-wire IP door station |
| Main processor | Embedded processor |
| Operating system | Embedded Linux |
| Button type | Mechanical |
| Number of buttons | 12 |
| Camera | 1/2.9" 2MP CMOS |
| Field of view | Horizontal: 140°; Vertical: 80°; Diagonal: 160° |
| WDR | 120 dB |
| Noise reduction | 3D NR |
| Video compression | H.264; H.265 |
| Video resolution | Main stream: 720p, WVGA, D1, CIF; Sub stream: 1080p, WVGA, D1, QVGA, CIF |
| Frame rate | 25 fps |
| Light compensation | Automatic white light |
| Day/Night | Color / Black and white |
| Audio compression | G.711a; G.711u; PCM |
| Audio input | 1 channel |
| Audio output | Built-in speaker |
| Audio mode | Two-way audio |
| Audio enhancement | Echo suppression / digital noise reduction |
| Audio specification | 16 kHz; 16 bit |
| Communication mode | Digital 2-wire |
| Authentication methods | Card; password; remote |
| Card type | IC card |
| Auto snapshot | Yes; with SD card inserted in the VTH or FTP server configured on the VTO |
| Video recording | Yes; with SD card inserted in the indoor monitor or door station |
| Storage | Micro SD card up to 256 GB |
| Web configuration | Yes |
| RFID modulation | ASK |
| RFID frequency | 13.56 MHz |
| Maximum RFID transmission power | 42 dBuA/m @ 10 m |
| Card reading distance | 0–3 cm |
| Housing material | Aluminium |
| Card capacity | 10,000 |
| RS485 | 1 channel |
| Wiegand | 1 |
| Alarm input | 1 channel |
| Alarm output | 1 channel |
| Power output | 1 port, 12 V / 600 mA |
| Doorbell | 1 |
| Exit button | 1 |
| Lock control | 1 |
| Network port | 1 × RJ45 Ethernet 10/100 Mbps |
| Tamper alarm | Yes |
| Color | Silver |
| Power supply | 48 VDC / 0.4 A; PoE 802.3af/at |
| Power adapter | Optional |
| Installation | Flush mount or surface mount |
| Certification | CE |
| Mounting accessories | Optional flush-mount box; optional surface-mount box |
| Dimensions | 200.0 × 98.0 × 35.4 mm (H × W × D) |
| Protection | IP65; IK08 |
| Operating temperature | -40 °C to +60 °C |
| Operating humidity | 10%–90% RH, non-condensing |
| Operating environment | Outdoor |
| Operating altitude | Below 3000 m |
| Power consumption | Standby ≤5 W; operation ≤7 W |
| Gross weight | 692 g |
| Storage temperature | 0 °C to +40 °C |
| Storage humidity | 30%–75% RH |