1. Киришүү
The Dahua VTH2621GW-P is a 7-inch TFT capacitive touch screen IP indoor monitor designed for home video intercom and IP camera monitoring systems. It supports standard Power over Ethernet (PoE) for simplified installation and features two-way talk, digital SIP, and P2P capabilities. This monitor integrates seamlessly into intelligent building systems, enhancing communication between residents, visitors, and property management personnel.
Supported languages include: English, Nederlands, Français, Deutschs, Italiano, Português, Русский, Español, Türkçe, Украинский, العربية, Español (LatinoAmerica), Português (Brasil).

Figure 1: Dahua VTH2621GW-P Front View Негизги өзгөчөлүктөрү менен
2. Негизги өзгөчөлүктөрү
- 7-inch TFT capacitive touch screen with 1024 × 600 resolution.
- 6-channel alarm input and 1-channel alarm output for enhanced security.
- Standard Power over Ethernet (PoE) for convenient power and data transmission.
- Supports monitoring of door stations and IP cameras.
- H.265 and H.264 video decoding for efficient video streaming.
- High performance and cost-effective design.
3. Орнотуу жана орнотуу
3.1 Физикалык орнотуу
The VTH2621GW-P indoor monitor is designed for surface mount installation. Ensure the mounting surface is stable and can support the device's weight. Follow the diagram below for proper mounting.

Figure 2: Surface Mount Installation Diagram
3.2 Зымдарды туташтыруу
Connect the necessary cables to the ports on the rear of the monitor. This includes the LAN cable for network connectivity and PoE, and any alarm input/output connections.

3-сүрөт: Арткы View with Port Connections
3.3 Тармактын конфигурациясы
Access the network settings on the monitor to configure its IP address, subnet mask, and gateway. DHCP can be enabled for automatic IP assignment, or a static IP can be set manually.

Figure 4: Network Configuration Screen
3.4 SIP Server Configuration
For intercom functionality, configure the SIP server details including Server IP, Network Port, Username, and Password. Ensure the 'Enable Status' is set to ON.

Figure 5: SIP Server Configuration Screen
3.5 Тилди тандоо
Upon initial setup or through the settings menu, you can select your preferred language for the monitor's interface.

Figure 6: Language Selection Screen
4. Иштөө нускамалары
The Dahua VDP System offers comprehensive visitor management, message leaving, and remote operation capabilities. Watch the video below for a visual guide on these features.
Video 1: Dahua VDP System Overview (Visitors Management, Leave Message Function, Remote Operation on Mobile App)
4.1 Видеодомофон
- Конокко чалуу: When a visitor calls from the door station, the indoor monitor will ring.
- Байланыш: Answer the call to communicate with the visitor. You can see and speak to them through the monitor.
- эшикти бошотуу: If desired, you can remotely unlock the door directly from the indoor monitor.
4.2 Leave Message Function
If a resident is not home or unable to answer a call, visitors can leave a video message at the door station. These messages are stored on an SD card (if inserted) and can be reviewed by the resident on the indoor monitor upon their return, ensuring no important information is missed.
4.3 Remote Operation via Mobile App
The Dahua VDP system allows for remote operation through a dedicated mobile application (e.g., iDMSS Plus). This enables residents to:
- Receive calls from the door station on their smartphone, even when away from home.
- Communicate with visitors remotely.
- Remotely unlock the door for visitors.

Figure 7: Mobile App Remote Intercom
4.4 IPC Monitoring
The monitor can display video feeds from connected IP cameras, allowing you to monitor various areas of your home or property directly from the indoor unit.
4.5 Ойготкуч функциялары
The device supports 6-channel alarm inputs and 1-channel alarm output, allowing integration with other security sensors (e.g., door/window contacts, motion detectors) and alarm devices.
5. Техникалык тейлөө
- Тазалоо: Монитордун экранын жана корпусун тазалоо үчүн жумшак, кургак чүпүрөктү колдонуңуз. Абразивдүү тазалоочу каражаттарды же эриткичтерди колдонбоңуз.
- Программалык камсыздоо жаңыртуулары: Periodically check for and install firmware updates to ensure optimal performance, security, and access to new features.
- SD Card башкаруу: If using an SD card for video messages, regularly check its storage capacity and back up important recordings. Replace the SD card if it shows signs of degradation.
- Электр камсыздоо: Ensure the power supply (12 VDC 1A or PoE) is stable and within the specified voltagзыяндын алдын алуу үчүн диапазону.
6. Кыйынчылыктарды
- Кубат жок: Verify that the power adapter is correctly connected and plugged into a working outlet, or that the PoE connection is active and providing power.
- Тармак туташуусу жок: Check the LAN cable connection. Ensure network settings (IP address, subnet mask, gateway) are correct or that DHCP is functioning properly. Restart the monitor and your network router/switch.
- No Audio during Intercom: Check the volume settings on the monitor. Ensure the microphone and speaker are not obstructed. Verify that echo suppression is enabled for clear communication.
- Cannot Open Door Remotely: Confirm that the door station is properly connected and configured. Check the mobile app's connection status and ensure it has the necessary permissions to control the door lock.
- Экран жооп бербейт: Түзмөктү өчүрүп-күйгүзүп көрүңүз. Эгерде көйгөй чечилбесе, техникалык колдоо кызматына кайрылыңыз.
7. Техникалык шарттар
| Категория | Өзгөчөлүк | Description |
|---|---|---|
| Система | Негизги процессор | Камтылган процессор |
| Операция системасы | Камтылган Linux операциялык системасы | |
| Өз ара аракеттенүү | ONVIF; SDK | |
| Network протоколу | RTSP; RTP; SIP; DNS; SSH | |
| ROM | 128 MB | |
| RAM | 128 MB | |
| CPU | Dual core 1.2 GHz | |
| Негизги | Экран түрү | Capacitive сенсордук экран |
| Дисплей | 7" TFT | |
| Screen Resolution | 1024 × 600 | |
| Аудио кысуу | G.711a; G.711u; PCM | |
| Аудио киргизүү | 1 | |
| Аудио чыгаруу | Камтылган динамик | |
| Аудио режими | 2 тараптуу аудио | |
| Audio Enhancement | Эхо басуу | |
| Аудио бит ылдамдыгы | 16 kHz; 16 bit | |
| Функция | Байланыш режими | Толук санарип |
| Маалымат релиз | Кабыл алуу жана view text information released by the management center | |
| Видеолорду калтырыңыз | Yes (SD card inserted in VTO is needed) | |
| DND режими | Do not disturb period can be set; Do not disturb mode | |
| Кеңейтүүлөрдүн саны | Villa: 9; Apartment: 4 | |
| Performance | Casing | PC + ABS |
| Порт | Ойготкуч киргизүү | 6 |
| Сигнал чыгаруу | 1 | |
| Door Bell | Yes (use any alarm input port) | |
| Network | One 10/100 Mbps Ethernet | |
| Генерал | Сактагыч | Микро SD карта, Макс 64 ГБ (программалык камсыздоо үчүн сакталган) |
| Көрүнүшү Түс | Кара/Ак | |
| Электр камсыздоо | 12 VDC 1A; Standard PoE (36–57 V, 0.35 A) | |
| Орнотуу | Surface Mount | |
| Сертификаттар | CE; FCC | |
| Өлчөмдөр | 189.6 мм × 134.6 мм × 26.0 мм (7.50" × 5.30" × 1.00") | |
| Иштөө температурасы | –10 °C менен +55 °C (+14 °F менен +131 °F) | |
| Иштөө нымдуулугу | 10%–95% RH (конденсацияланбаган) | |
| Энергияны керектөө | Standby ≤ 2 W; working ≤ 6 W |
8. Колдонуучунун кеңештери
- For optimal performance, ensure a stable network connection for both the indoor monitor and any connected door stations or IP cameras.
- Regularly check for firmware updates to enhance security and features. These can often be found on the manufacturer's official webсайт.
- Utilize the mobile app for convenient remote access and visitor management, especially when you are away from home.
- Consider using an SD card for storing video messages from visitors to ensure you don't miss any important communications.
9. Кепилдик жана колдоо
This product is covered by a manufacturer's warranty. For detailed warranty terms and conditions, please refer to the documentation provided with your purchase or contact Dahua customer support. If there is a quality problem within one year, the manufacturer may offer free repair, with the buyer bearing the cost of accessories and transportation.
For technical assistance, troubleshooting, or service inquiries, please contact Dahua customer support through their official channels.





