| Technical Specification |
| Model | DHI-VTO4202F-P | DHI-VTO4202F-MA |
| System |
| Main Processor | SoC processor |
| Operating System | Embedded Linux operation system |
| Network Protocol | IPv4, RTSP, RTP, TCP, UDP, SIP, P2P |
| Basic |
| Camera | CMOS Low illumination 2MP HD colorful 160° fisheye camera | - |
| Angle of View | H:160°, V:82°, D:180° | - |
| Focal Length | 1.95 mm | - |
| WDR | WDR | - |
| Noise Reduction | Noise suppression and echo cancellation |
| Video Encoding | H.264 | - |
| Frame Rate | PAL: 25 fps; NTSC: 30 fps | - |
| Video Bit Rate | 256K to 2M | - |
| Light Compensation | IR light | - |
| Day/Night Switch | Yes | - |
| Audio Encoding | PCM G.711 A G.711 U |
| Audio Input | Built-in omnidirectional microphone |
| Audio Output | Built-in loudspeaker |
| Audio Bit Rate | 16Khz 16bit |
| Function |
| Communication Methods | Digital communication |
| Unlock Mode | Remote unlocking |
| Auto Snapshot | Yes | - |
| Leave Videos or Text Messages | Yes | - |
| Web Configuration | Yes |
| Performance |
| Housing Material | Aluminum | - |
| Port |
| RS-485 Port | 1 RS-485 half-duplex port |
| Alarm Output Port | 1 |
| Power Output Port | 1-ch 12 VDC output 100mA |
| Unlock Button | Exit button for opening the door |
| Door Status Detection | Detects door magnetic status |
| Door Lock Control | NC/COM/NO |
| Ethernet Port | 10/100 Mbps self-adaptive Ethernet/2-wire |
| Alarm |
| Tamper Alarm | Tamper alarm |
| Regular |
| Ingress Protection | IP65 (Apply silica gel to gaps between the device and the wall. Liquid sodium silicate is recommended. For details, see the quick start guide.) |
| Appearance Color | Silver |
| Housing Material | Aluminum |
| Power Supply Mode | 12 VDC/2-Wire IP Inteface/PoE |
| Installation Method | Surface mount and flush mount |
| Accessory | Mounting box |
| Dimensions | 100mm×100mm×49.30mm (3.94"×3.94"×1.94") | 100mm×100mm×36mm (3.94"×3.94"×1.42") |
| Protection Grade | IK07, IP65 (Apply silica gel to gaps between the device and the wall. Liquid sodium silicate is recommended. For details, see the quick start guide.) |
| Working Temperature | -20°C to 60°C (-4°F to 140°F ) |
| Working Humidity | 10%RH–90%RH |
| Power Consumption | ≤12W |
| Net Weight | 0.35kg (0.77 lb) |
| Gross Weight | 0.4kg (0.88 lb) |
| Model | DHI-VTO4202F-MB1 DHI-VTO4202F-MB2 | DHI-VTO4202F-MB5 | DHI-VTO4202F-MF |
| Capacity |
| Fingerprint | - | 3000 |
| System |
| Main Processor | Embedded MCU processor |
| Button |
| Button Type | Mechanical button | - |
| Port |
| Power Output Port | 5V DC (Provide power for other modules) |
| Regular |
| Power Supply Mode | 5V DC (Provided with power by other modules) |
| Color | Silver |
| Dimensions | 100mm×49.90mm ×30.50mm (3.94''×1.96''×1.20'') | 100mm×100mm ×31mm (3.94''×3.94''×1.22'') | 100mm×100mm ×38.50mm (3.94''×3.94''×1.52'') |
| Protection Grade | IK07;IP65 (Apply silica gel to gaps between the device and the wall. Liquid sodium silicate is recommended. For details, see the quick start guide.) |
| Operating Temperature | -20°C to 60°C (-4°F to 140°F ) |
| Operating Humidity | 10%RH–90%RH |
| Power Consumption | 1W |
| Appearance Color | Silver |
| Model | DHI-VTO4202F-MK | DHI-VTO4202F-ML |
| System |
| Main Processor | Embedded MCU processor |
| Button |
| Button Type | Metal backlight keyboard (0–9, *, #) | - |
| Indicator |
| Indicator Lights | - | 3 |
| Port |
| Power Output Port | 5V DC (Provide power for other modules) |
| Regular |
| Power Supply Mode | 5V DC (Provided with power by other modules) |
| Color | Silver |
| Dimensions | 100mm×100mm×31mm (3.94''×3.94''×1.22'') | 100mm×49.90mm×28.50mm (3.94''×1.96''×1.12'') |
| Protection Grade | IK07; IP65 (Apply silica gel to gaps between the device and the wall. Liquid sodium silicate is recommended. For details, see the quick start guide.) |
| Operating Temperature | -20°C to 60°C (-4°F to 140°F ) |
| Operating Humidity | 10%RH–90%RH |
| Power Consumption | 1W |
| Model | DHI-VTO4202F-MR | DHI-VTO4202F-MS |
| System |
| Main Processor | Embedded MCU processor |
| Capacity |
| Card | 10000 | - |
| Display |
| Display | - | 3.0 inch STN display |
| Port |
| Power Output Port | 5V DC (Provide power for other modules) |
| Regular |
| Power Supply Mode | 5V DC (Provided with power by other modules) |
| Color | Silver |
| Dimensions | 100mm×49.90mm×28.50mm (3.94''×1.96''×1.12'') | 100mm×100mm×28.50mm (3.94''×3.94''×1.12'') |
| Protection Grade | IK07; IP65 (Apply silica gel to gaps between the device and the wall. Liquid sodium silicate is recommended. For details, see the quick start guide.) |
| Operating Temperature | -20°C to 60°C (-4°F to 140°F ) |
| Operating Humidity | 10%RH–90%RH |
| Power Consumption | 1W |
| Model | DHI-VTO4202F-MN |
| Regular |
| Appearance color | Silver |
| Dimensions | 100mm×49.90mm×28.50mm(3.94''×1.96''×1.12'') |
| Protection grade | IK07;IP65 (Apply silica gel to gaps between the device and the wall. Liquid sodium silicate is recommended. For details, see the quick start guide.) |