1. Киришүү
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.
Please read this manual thoroughly before attempting any installation or operation to ensure proper functionality and safety.

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. Коопсуздук маалыматы
- Орнотуудан же техникалык тейлөөдөн мурун бардык электр кубатынан ажыратылганын текшериңиз.
- Орнотуу квалификациялуу кызматкерлер тарабынан гана аткарылышы керек.
- Do not expose the keypad or receiver to extreme temperatures, moisture, or direct sunlight.
- Use only specified power supply (12V).
- Балдар жетпеген жерде сактаңыз.
3. Орнотуу жана орнотуу
3.1. Components Overview
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. Баскычтопту орнотуу
- 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.
- Тешиктерди бургула жана тиешелүү дубал тыгындарын салгыла.
- Монтаждоо плитасын дубалга бекитиңиз.
- Attach the keypad securely to the mounting plate.
3.3. Кабылдагычты туташтыруу
The SEL2641R433NN receiver requires a 12V power supply and connection to the access control device. Refer to the wiring diagram below for typical connections.
- Кубат киргизүү: Connect 12V DC to the designated terminals. Observe polarity.
- Реле чыгышы: 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. Иштөө нускамалары
4.1. Баштапкы кубаттуулук
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:
- Программалоо режимине кирүү: 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.
- Программалоо режиминен чыгуу: Өзгөртүүлөрдү сактоо жана программалоо режиминен чыгуу.
(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. Техникалык тейлөө
- Тазалоо: Клавиатуранын бетин жумшак, d менен тазалаңызamp кездеме. Абразивдүү тазалагычтарды же эриткичтерди колдонбоңуз.
- Үзгүлтүксүз текшерүүлөр: Periodically check all wiring connections for security and integrity, especially for the receiver unit.
- Кодду башкаруу: Дайыма кайраview and update access codes for security purposes. Delete codes of former users.
6. Кыйынчылыктарды
| Көйгөй | Мүмкүн себеп | Чечим |
|---|---|---|
| Ариптакта жооп бербей жатат. | 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. Техникалык шарттар
| Өзгөчөлүк | Деталь |
|---|---|
| Модель номерлери | SEL2641R433NN, GALEOR1R, F1002000052 |
| Жыштык | 433 МГц |
| Кабылдагычтын кубаттуулугу | 12V DC |
| Relay Output | 1 Relay (NO/NC contacts) |
| Баскычтоптун түрү | Радио (зымсыз) |
| ASIN | B06VWH6V57 |
8. Кепилдик жана колдоо
Information regarding product warranty is typically provided with the purchase documentation or can be found on the manufacturer's official webсайт. Кепилдик дооматтары үчүн сатып алганыңыздын далилин сактап коюңуз.
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).





