1. Киришүү
The Dahua DHI-KTW02 is a comprehensive Wi-Fi video intercom system designed to enhance security and communication for villas and apartments. This kit includes a DHI-VTO2311R-WP Wi-Fi Villa Door Station and a DHI-VTH2621G-WP IP Indoor Monitor, enabling two-way video calls, remote access via a mobile application, and various security features.
2. Продукт бүтүп калдыview
2.1 Компоненттер

- DHI-VTO2311R-WP Wi-Fi Villa Door Station
- DHI-VTH2621G-WP IP Indoor Monitor
- Power Plug (Optional, depending on power method)
- Power Adapter (Optional, depending on power method)
- Alarm power ribbon cable (included with Indoor Monitor)
- Rain cover (included with Door Station)
- Mounting Bracket (included with Indoor Monitor)
2.2 Негизги өзгөчөлүктөрү
DHI-VTO2311R-WP Wi-Fi Villa Door Station:
- Ультра ичке дизайн
- Durable PC and ABS material for indoor and outdoor use
- 1/2.8" 2-MP HD CMOS camera
- Two-way video call functionality with indoor monitors
- Ability to check video and voice messages from visitors on the indoor monitor
- Remote video call and unlocking via mobile application
- IR illumination for night vision and automatic Wide Dynamic Range (WDR)
- Integrated Wi-Fi connectivity
- Чаңга жана сууга туруктуулугу үчүн IP65 рейтинги
- H.264 and H.265 video compression support
- Unlock function using an IC card
- Power over Ethernet (PoE) колдоосу
DHI-VTH2621G-WP IP Indoor Monitor:
- 7" TFT capacitive touchscreen with 1024 × 600 resolution
- 6-channel alarm input and 1-channel alarm output
- Integrated Wi-Fi connectivity
- Standard Power over Ethernet (PoE) support
- Monitoring capabilities for outdoor station and IP cameras (IPC)
- H.265 and H.264 video decoding
3. Техникалык шарттар
3.1 DHI-VTO2311R-WP Wi-Fi Villa Door Station
| Категория | Спецификация |
|---|---|
| Система | |
| Негизги процессор | Ички тартуу |
| Баскыч түрү | Механикалык |
| Өз ара аракеттенүү | ONVIF; CGI |
| Network протоколу | RTSP; DNS; P2P; UPnP; RTP; RTMP; SIP; SSH; HTTP/HTTPS; ONVIF |
| Негизги | |
| Камера | 1/2.8" CMOS 2-MP HD camera |
| талаасы View | H: 110°; V: 62°; D: 133° |
| WDR | 120 дБ |
| Noise Reduction | 3D NR; 2D NR |
| Видеону кысуу | H.264; H.265 |
| Video Resolution | Main stream: 720p, WVGA, D1, and CIF; Sub stream: 1080p, WVGA, D1, QVGA, and CIF |
| Видео кадр ылдамдыгы | PAL: 25 fps; NTSC: 30 fps |
| Видео бит ылдамдыгы | 768 kbps–8 Мбит/сек |
| Жарык компенсация | Auto IR |
| Күн/Түн | Auto (ICR)/Color/B/W; Color/B/W |
| Аудио кысуу | G.711a; G.711u; PCM |
| Аудио киргизүү | 1 |
| Аудио чыгаруу | Камтылган динамик |
| Аудио режими | Эки тараптуу аудио |
| Audio Enhancement | Echo suppression/digital noise reduction; Echo suppression; Digital noise reduction |
| Аудио бит ылдамдыгы | 16 кГц, 16 бит |
| Функция | |
| Байланыш режими | Толук санарип |
| Кулпуну ачуу режими | Card; app; indoor monitor |
| Карта түрү | IC-карта |
| Автоматтык сүрөт | Ооба (SD карта ички мониторго же эшик станциясына салынган) |
| Видеолорду калтырыңыз | Ооба (SD карта ички мониторго же эшик станциясына салынган) |
| Web Конфигурация | Ооба |
| Wi-Fi | Ооба |
| Зымсыз стандарт | IEEE 802.11b; IEEE 802.11g; IEEE 802.11n |
| Зымсыз жыштык диапазону | 2.4 ГГц |
| Сактагыч | Микро SD карта (макс. 256 ГБ) |
| Performance | |
| Картаны окуу аралык | 0 cm–3 cm (0"–1.18") |
| Картаны жергиликтүү түрдө чыгарыңыз | Ооба |
| Casing | PC + ABS |
| Кубаттуулугу | |
| Карта сыйымдуулугу | 3000 |
| Порт | |
| Чыгуу баскычы | 1 |
| Эшиктин абалын аныктоо | 1 |
| Lock Control | 1 |
| Тармак порту | 1 × RJ-45 10/100 Мбит/сек Ethernet порту |
| Ойготкуч | |
| SOS | Ооба |
| Генерал | |
| Көрүнүш түсү | Ачык боз |
| Электр камсыздоо | 12–33 VDC, 1 A; Standard PoE |
| Кубаттуу адаптер | Кошумча |
| Орнотуу | Surface Mount |
| Сертификаттар | CE; FCC |
| Аксессуар | Included: Alarm power ribbon cable, rain cover |
| Продукциянын өлчөмдөрү | 160 мм × 50 мм × 30 мм (6.30" × 1.97" × 1.18") |
| Коргоо | IP65 |
| Иштөө температурасы | –40 °C менен +60 °C (–40 °F менен +140 °F) |
| Иштөө нымдуулугу | 10%–90% (RH), конденсацияланбайт |
| Иштөө бийиктиги | 0 м–3,000 м (0 фут–9,842.51 фут) |
| Энергияны керектөө | ≤ 3.5 Вт (күтүү режими), ≤ 6 Вт (жумушчу) |
| Жалпы салмак | 0.4 кг (0.88 фунт) |
| Таза Салмак | 0.18 кг (0.40 фунт) |
3.2 DHI-VTH2621G-WP IP Indoor Monitor
| Категория | Спецификация |
|---|---|
| Система | |
| Негизги процессор | Камтылган процессор |
| Network протоколу | RTSP; RTP; SIP; DNS; SSH |
| 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 | Эки 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 |
| DND режими | Do not disturb period can be set; Do not disturb mode |
| Кеңейтүүлөрдүн саны | Villa: 9; Apartment: 4 |
| Wi-Fi | Ооба |
| Зымсыз стандарт | IEEE 802.11b; IEEE 802.11g; IEEE 802.11n |
| Зымсыз жыштык диапазону | 2.4 ГГц |
| Wireless Security Encryption | WPA/WPA2; WPA-PSK/WPA2-PSK |
| Performance | |
| Casing | PC + ABS |
| Порт | |
| Ойготкуч киргизүү | 6 |
| Сигнал чыгаруу | 1 |
| Power Output | 1 (12 V/200 mA) |
| Door Bell | Yes (use any alarm input port) |
| Network | 1 × RJ-45 10/100 Мбит/сек Ethernet порту |
| Ойготкуч | |
| SOS | Ооба |
| Генерал | |
| Түс | Кара |
| Электр камсыздоо | 12 VDC 1A; Standard PoE |
| Орнотуу | Surface Mount |
| Сертификаттар | CE; FCC |
| Аксессуар | Bracket and alarm ribbon cable (included) |
| 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) |
| Иштөө бийиктиги | 0 м–3,000 м (0 фут–9,842.51 фут) |
| Энергияны керектөө | ≤2 W (standby); ≤6 W (working) |
| Таза Салмак | 0.34 кг (0.74 фунт) |
| Жалпы салмак | 0.58 кг (1.27 фунт) |
3.3 Өлчөмдөр


4. Орнотуу жана орнотуу
This section provides general guidelines for setting up your Dahua DHI-KTW02 video intercom system. For detailed wiring diagrams and specific mounting instructions, please refer to the full product manual (if available) or consult a professional installer.
4.1 System Application Overview

4.2 Электр энергиясы
- Both the Door Station (DHI-VTO2311R-WP) and the Indoor Monitor (DHI-VTH2621G-WP) support Power over Ethernet (PoE) for simplified wiring.
- Alternatively, the Door Station can be powered by 12–33 VDC, 1 A, and the Indoor Monitor by 12 VDC 1A. An optional power adapter may be used if PoE is not available.
- Ensure stable power supply to both units.
4.3 Тармактык туташуу
- Both devices support Wi-Fi (IEEE 802.11b/g/n, 2.4 GHz) for wireless network connectivity.
- Each unit also features a 1 × RJ-45 10/100 Mbps Ethernet port for wired network connection, which is recommended for stable performance and PoE power.
- Configure network settings via the Indoor Monitor or web interface for the Door Station.
4.4 Монтаждоо
- Both the Door Station and Indoor Monitor are designed for surface mount installation.
- Use the included mounting bracket for the Indoor Monitor.
- The Door Station comes with a rain cover for outdoor protection.
- Ensure proper placement for optimal camera view жана аудио байланыш.
4.5 Баштапкы конфигурация
- Follow the on-screen prompts on the Indoor Monitor for initial setup.
- Download the official Dahua mobile application (DMSS) from the App Store or Google Play for remote access and control.
- Pair the Door Station and Indoor Monitor with the mobile app for full functionality.
5. Операция
5.1 Two-Way Video Call
- When a visitor presses the call button on the Door Station, the Indoor Monitor will ring and display live video.
- Answer the call from the Indoor Monitor or the linked mobile application to initiate two-way audio and video communication.
5.2 Эшиктин кулпусун ачуу
- Unlock the door remotely from the Indoor Monitor during a call.
- Use the mobile application to unlock the door from anywhere with an internet connection.
- The Door Station supports unlocking via IC card. Up to 3000 cards can be managed.
5.3 Message Recording and Snapshot
- If an SD card (max. 256 GB) is inserted in either the Indoor Monitor or Door Station, the system can automatically take snapshots or record videos of visitors.
- Visitors can leave video or voice messages if the function is enabled and an SD card is present.
5.4 Тынчымды алба (DND) режими
- The Indoor Monitor allows setting a "Do Not Disturb" period to silence incoming calls.
5.5 Ойготкуч функциялары
- The Indoor Monitor has 6 alarm inputs and 1 alarm output, allowing integration with other security sensors.
- Both units support SOS alarm functionality.
- The Door Station includes anti-tamper alarm features.
6. Техникалык тейлөө
- Тазалоо: Use a soft, dry cloth to clean the surfaces of both devices. Avoid abrasive cleaners or solvents. For the touchscreen, use a screen-safe cleaning solution if necessary.
- Экологиялык шарттар: Ensure the devices operate within their specified temperature and humidity ranges (Door Station: –40 °C to +60 °C, 10%–90% RH; Indoor Monitor: –10 °C to +55 °C, 10%–95% RH).
- Орнотулган программаны жаңыртуу: Regularly check for and install firmware updates to ensure optimal performance and security. These are typically available through the mobile app or Dahua's official webсайт.
- SD картаны башкаруу: If using an SD card for recording, periodically review жана сакталган foo башкарууtage to prevent the card from filling up. Replace the SD card if it shows signs of degradation.
- Физикалык текшерүү: Periodically inspect the devices for any signs of damage, loose connections, or obstructions to the camera or microphone.
7. Кыйынчылыктарды
Жалпы маселелер жана чечимдер:
- Күч жок:
- Verify that the power supply (PoE or DC adapter) is correctly connected and providing power.
- If using PoE, ensure your network switch or injector is PoE-enabled and functioning.
- No Video/Audio during Call:
- Check network connectivity for both the Door Station and Indoor Monitor. A stable Wi-Fi or wired Ethernet connection is crucial.
- Ensure the camera lens and microphone/speaker are not obstructed.
- Эки түзмөктү тең өчүрүп күйгүзүңүз.
- Cannot Unlock Door:
- Confirm the lock mechanism is correctly wired to the Door Station's lock control port.
- Ensure the IC card is properly registered and presented within the reading distance (0-3 cm).
- Check app permissions and connectivity if unlocking via mobile.
- Wi-Fi туташуу маселелери:
- Ensure the Wi-Fi signal strength is adequate at the device locations.
- Verify correct Wi-Fi password and security settings (WPA/WPA2, WPA-PSK/WPA2-PSK).
- Consider using a wired Ethernet connection for improved stability.
- Mobile App Connection Problems:
- Мобилдик түзмөгүңүздө туруктуу интернет байланышы бар экенине ынаныңыз.
- Колдонмонун эң акыркы версиясына жаңыртылганын текшериңиз.
- Check if the Door Station and Indoor Monitor are properly registered and online in the app.
8. Колдонуучунун кеңештери
- оптималдуу Power: While both devices support Wi-Fi, using Power over Ethernet (PoE) via an RJ45 cable can provide a more stable network connection and reliable power supply, especially for the Door Station.
- SD Card for Recording: To utilize the auto snapshot and video message features, ensure a Micro SD card (up to 256 GB) is inserted into either the Indoor Monitor or Door Station. This allows for recording visitor interactions.
- Мобилдик колдонмонун интеграциясы: Maximize convenience by fully setting up the mobile application (DMSS). This enables remote video calls, door unlocking, and monitoring from anywhere.
- DND Scheduling: Utilize the Do Not Disturb (DND) mode on the Indoor Monitor to schedule quiet times, preventing unwanted interruptions.
9. Колдоо
For further assistance, technical support, or warranty information, please contact your vendor or refer to the official Dahua Technology website. Ensure you have your product model number (DHI-KTW02) and serial number ready when seeking support.
10. Продукт видеосу бүттүview
Көрүү үчүн бул видеону көрүңүзview of the Dahua DHI-KTW02 system and its components.





