Description
Technical Specifications
| Main Processor | Embedded Processor |
|---|---|
| Operating System | Embedded Linux Operation System |
| Button Type | Mechanical |
| Number of Buttons | 1 |
| Interoperability | CGI; ONVIF |
| Network Protocol | UDP; TCP; IPv4; DNS; RTSP; UPnP; SIP; P2P; RTP |
| Camera | 1/2.9″ 2 MP CMOS |
| Field of View | H: 168.6°; V: 87.1°; D: 176.7° |
| WDR | 120 dB |
| Noise Reduction | 3D NR |
| Video Compression | H.265; H.264 |
| Video Resolution | Main stream:720p; WVGA; D1; CIF Sub stream:1080p; WVGA; D1; QVGA; CIF |
| Video Frame Rate | 25 fps |
| Video Bit Rate | 256 Kbps to 8 Mbps |
| Light Compensation | Auto IR |
| Day/Night | Auto(ICR)/Color/B/W; Color/B/W |
| 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 Bit Rate | 16 kHz, 16 bits |
| Communication Mode | Digital 2-wire |
| Unlock Mode | Remote |
| Leave Videos | Yes (SD card is inserted in the indoor monitor or door station) |
| Storage | Supports Micro SD card (up to 256 GB) |
| Web Configuration | Yes |
| Casing Material | Aluminum |
| Card Capacity | 3000 |
| Fingerprint Capacity | 3000 |
| RS-485 | 1 |
| Alarm Output | 1 |
| Power Output | 1 port, 12 V/600 mA |
| Exit Button | 1 |
| Door Status Detection | 1 |
| Lock Control | 1 |
| Network Port | 1 × RJ-45 port, 10/100 Mbps network port |
| Tamper Alarm | Yes |
| Appearance Color | Silver |
| Power Supply | Dahua 2-wire switch (max. power supply distance is 50 m) 48 VDC, 1 A; PoE (802.3af/at) |
| Power Adapter | Optional |
| Installation | Flush Mount; Surface Mount |
| Certifications | CE |
| Accessory | Surface mount box (optional); flush mount box (optional); rain cover (optional) |
| Product Dimensions | 100.0 mm × 100.0 mm × 49.4 mm (3.94″ × 3.94″ × 1.94″) |
| Protection | IK07; IP65 |
| Operating Temperature | –30°C to +60°C (–22°F to +140°F) |
| Operating Humidity | 10%–90% (RH), non-condensing |
| Operating Environment | Outdoor |
| Operating Altitude | 0 m–3000 m (0 ft–9842.52 ft) |
| Power Consumption | ≤4 W (standby), ≤5 W (working) |
| Gross Weight | 0.43 kg (0.95 lb) |
| Storage Temperature | 0 °C to +40 °C (+32 °F to +104 °F) |
| Storage Humidity | 30%–75% (RH), non-condensing |
| Accessori | VTM75 VTM52R2 VTM53R3 VTM54R4 VTM56R6 VTM51R2 es VTM61R2 VTM79 VTM127 VTM128 VTM77 VTM125 VTM126 |
| Power Supply |
DHI-VTNS2003B-2-A DHI-VTNS1001B-2-A |
| Type | Model |
| Modules | DHI-VTO4202F-P1 |
| DHI-VTO4202F-MB1 | One-button module |
| DHI-VTO4202F-MB2 | Two-button module |
| DHI-VTO4202F-MB5 | Five-button module |
| DHI-VTO4202F-MS | Display module |
| DHI-VTO4202F-ML | Indicator module |
| DHI-VTO4202F-MK | Keyboard module |
| DHI-VTO4202F-MF | Fingerprint module |
| DHI-VTO4202F-MR | Card swiping module(IC) |
| DHI-VTO4202F-MR1 | Card swiping module(ID) |
| DHI-VTO4202F-MN | Blank Module |
| DHI-VTO4202F-MI | Info module |
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