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VTH2421FB-P – 7" IP indoor monitor black Dahua:
The VTH2421FB-P is a Dahua IP indoor monitor from the Pro Series, designed for video intercom systems in residential and professional applications. Its 7-inch capacitive touchscreen with 1024 × 600 resolution provides a clear and intuitive interface for managing calls and the different system functions.
The device supports two-way audio, echo suppression and digital noise reduction, providing clearer communication with compatible outdoor stations. H.264 video compression and ONVIF interoperability facilitate integration into IP systems.
The VTH2421FB-P features a built-in 8 GB Micro SD card and supports a maximum storage capacity of 512 GB. It also provides functions such as elevator control, Do Not Disturb (DND) mode, video recording, SOS alarm and reception of text information sent by the management center.
Network connectivity is provided through a 10/100 Mbps Ethernet port, and the monitor supports standard PoE, simplifying installation by transmitting both power and data through the network infrastructure. It can also be powered using 12 VDC / 1 A.
With its black finish, surface mounting and multiple alarm interfaces, the Dahua VTH2421FB-P is a complete solution for professional Dahua IP video intercom systems.
| Parameter | Detailed Technical Specifications |
|---|---|
| Brand | Dahua |
| Model | VTH2421FB-P |
| Product type | IP indoor monitor |
| Main processor | Embedded processor |
| Operating system | Embedded Linux |
| Network protocols | IPv4; RTSP; UDP; DNS; FTP; RTP; TCP; SIP |
| Interoperability | ONVIF |
| Screen type | Capacitive touchscreen |
| Screen | 7 inches |
| Resolution | 1024 × 600 |
| 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 |
| Video compression | H.264 |
| Communication mode | Full Digital |
| Information release | Receives and displays text information sent by the management center |
| Elevator control | Allows elevator control through the indoor monitor |
| Leave Videos | Yes; SD card installed in the indoor monitor or outdoor station |
| Do Not Disturb mode | Yes |
| Number of extensions | Villa: 9; Apartment: 4 |
| Storage | Built-in 8 GB Micro SD card; maximum capacity 512 GB |
| Alarm inputs | 6 channels |
| Alarm output | 1 channel |
| RS485 | 1 channel |
| Doorbell | Yes; uses the alarm input port |
| Network port | 1 Ethernet port 10/100 Mbps |
| SOS alarm | Yes |
| Housing material | PC + ABS |
| Color | Black |
| Power supply | 12 VDC / 1 A; standard PoE |
| Power adapter | Optional |
| Installation | Surface mount |
| Certifications | CE |
| Included accessories | Bracket and alarm cable |
| Dimensions | 221.5 × 119.6 × 23.5 mm |
| Operating temperature | -10 °C to +55 °C |
| Operating humidity | 10%–95% RH, non-condensing |
| Operating altitude | ≤3000 m |
| Power consumption | Standby ≤3 W; operation ≤7 W |
| Gross weight | 0.661 kg |
| Storage temperature | 0 °C to +40 °C |
| Storage humidity | 30%–75% |
| Operating environment | Indoor |
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