1. Уводзіны
This manual provides detailed instructions for the installation, operation, and maintenance of the CDVI 433MHz Radio Keypad (Digicode) and its associated SEL2641R433NN 1-Relay 12V Receiver. This system is designed for secure access control applications.
Калі ласка, уважліва прачытайце гэта кіраўніцтва перад тым, як пачаць усталёўку або эксплуатацыю, каб забяспечыць належную працаздольнасць і бяспеку.

Figure 1: CDVI 433MHz Radio Keypad and SEL2641R433NN Receiver. The image shows the silver-colored keypad with illuminated blue numbers (0-9, A, B, C) and a transparent plastic receiver unit.
2. Інфармацыя па бяспецы
- Перад устаноўкай або абслугоўваннем пераканайцеся, што ўсё электразабеспячэнне адключана.
- Устаноўка павінна выконвацца толькі кваліфікаваным персаналам.
- Do not expose the keypad or receiver to extreme temperatures, moisture, or direct sunlight.
- Use only specified power supply (12V).
- Захоўваць у месцах, недаступных дзецям.
3. Настройка і ўстаноўка
3.1. Кампаненты большview
The system consists of two main components:
- Radio Keypad (Digicode): The input device for entering access codes.
- SEL2641R433NN Receiver: The unit that receives signals from the keypad and controls the access mechanism (e.g., door lock).
3.2. Мантаж клавіятуры
- Choose a suitable mounting location, typically near the access point, ensuring it is protected from direct weather exposure if outdoors.
- Mark the drilling points using the keypad's mounting plate as a template.
- Прасвідруйце адтуліны і ўстаўце адпаведныя дзюбелі ў сцяну.
- Замацуеце мантажную пласціну на сцяне.
- Attach the keypad securely to the mounting plate.
3.3. Падключэнне прымача
The SEL2641R433NN receiver requires a 12V power supply and connection to the access control device. Refer to the wiring diagram below for typical connections.
- Спажываная магутнасць: Connect 12V DC to the designated terminals. Observe polarity.
- Выход рэле: The receiver has one relay. Connect the Normally Open (NO) or Normally Closed (NC) contacts to your access control device (e.g., electric strike, magnetic lock) as required.
(Note: A detailed wiring diagram is typically provided with the physical product. Consult it for specific terminal assignments.)
4. Інструкцыя па эксплуатацыі
4.1. Пачатковае ўключэнне
Once the receiver is wired and powered, it will enter a standby mode. The keypad will illuminate when a button is pressed.
4.2. Programming Access Codes
The keypad and receiver must be paired, and access codes programmed. This process typically involves:
- Уваход у рэжым праграмавання: This usually involves a master code or a physical button on the receiver.
- Adding New Codes: Follow the specific sequence to input new user codes (e.g., Master Code + * + New Code + #).
- Deleting Codes: Follow the specific sequence to remove existing user codes.
- Выхад з рэжыму праграмавання: Захавайце змены і выйдзіце з рэжыму праграмавання.
(Note: Refer to the specific programming instructions provided with your product for exact key sequences and procedures, as these can vary by firmware version.)
4.3. Granting Access
To grant access, simply enter a valid programmed code on the keypad. Upon successful code entry, the receiver's relay will activate for a pre-set duration, unlocking the connected device.
5. Тэхнічнае абслугоўванне
- Уборка: Ачысціце паверхню клавіятуры мяккай губкайamp тканіна. Не выкарыстоўвайце абразіўныя ачышчальнікі або растваральнікі.
- Рэгулярныя праверкі: Periodically check all wiring connections for security and integrity, especially for the receiver unit.
- Кіраванне кодам: Рэгулярна пераview and update access codes for security purposes. Delete codes of former users.
6. Выпраўленне непаладак
| праблема | Магчымая прычына | Рашэнне |
|---|---|---|
| Клавіятура не адказвае. | No power to receiver or keypad not paired. | Check 12V power supply to receiver. Ensure keypad is correctly paired with the receiver. |
| Access code not working. | Incorrect code entered, code not programmed, or keypad/receiver not paired. | Verify code. Re-program code. Re-pair keypad and receiver. |
| Door/lock not activating. | Incorrect wiring to lock, faulty lock, or relay issue. | Check wiring connections. Test the lock mechanism independently. Consult a technician if relay is suspected faulty. |
| Short range or intermittent operation. | Radio interference or receiver antenna issue. | Check for sources of radio interference. Ensure receiver antenna is unobstructed. |
7. Тэхнічныя характарыстыкі
| Асаблівасць | Дэталь |
|---|---|
| Нумары мадэляў | SEL2641R433NN, GALEOR1R, F1002000052 |
| Частата | 433 МГц |
| Прыёмнік харчавання | 12 В пастаяннага току |
| Рэлейны выхад | 1 Relay (NO/NC contacts) |
| Тып клавіятуры | Radio (Wireless) |
| ASIN | B06VWH6V57 |
8. Гарантыя і падтрымка
Information regarding product warranty is typically provided with the purchase documentation or can be found on the manufacturer's official webсайт. Калі ласка, захавайце пацвярджэнне пакупкі для прэтэнзій па гарантыі.
For technical support or further assistance, please contact CDVI customer service or your authorized dealer. Contact details can usually be found on the CDVI webсайт (www.cdvi.com).





