1. Муқаддима
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.
Лутфан пеш аз кӯшиши ягон насб ё амалиёт ин дастурро бодиққат хонед, то коршоямӣ ва бехатарии дурустро таъмин кунед.

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. Маълумот оид ба бехатарӣ
- Боварӣ ҳосил кунед, ки пеш аз насб ё нигоҳдорӣ тамоми қувваи барқ канор карда шудааст.
- Насбкунӣ бояд танҳо аз ҷониби кормандони соҳибихтисос анҷом дода шавад.
- Do not expose the keypad or receiver to extreme temperatures, moisture, or direct sunlight.
- Use only specified power supply (12V).
- Аз дастрасии кӯдакон дур нигоҳ доред.
3. Танзим ва насб
3.1. Компонентҳо барview
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. Васл кардани клавиатура
- 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.
- Сӯроҳҳоро парма кунед ва шамъҳои мувофиқи деворро гузоред.
- Лавҳаи васлкуниро ба девор мустаҳкам кунед.
- Attach the keypad securely to the mounting plate.
3.3. Васл кардани симҳои қабулкунанда
The SEL2641R433NN receiver requires a 12V power supply and connection to the access control device. Refer to the wiring diagram below for typical connections.
- Вуруди барқ: Connect 12V DC to the designated terminals. Observe polarity.
- Натиҷаи мепайвандад: 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. Дастурҳои истифодабарӣ
4.1. Таъмини ибтидоӣ
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:
- Воридшавӣ ба режими барномасозӣ: 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.
- Баромадан аз режими барномасозӣ: Save changes and exit programming mode.
(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. Додани дастрасӣ
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. Нигоҳдорӣ
- Тозакунӣ: Clean the keypad surface with a soft, damp матоъ. Тозакунанда ё ҳалкунандаҳои абразивиро истифода набаред.
- Санҷишҳои мунтазам: Periodically check all wiring connections for security and integrity, especially for the receiver unit.
- Идоракунии код: Мунтазам аз навview and update access codes for security purposes. Delete codes of former users.
6. Баррасии мушкилот
| Мушкилот | Сабаби эҳтимолӣ | Ҳалли |
|---|---|---|
| Клавиатура ҷавоб намедиҳад. | 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. |
| Амалиёт бо масофаи кӯтоҳ ё фосилавӣ. | Radio interference or receiver antenna issue. | Check for sources of radio interference. Ensure receiver antenna is unobstructed. |
7. Мушаххасоти
| Хусусият | Тафсилот |
|---|---|
| Рақамҳои намунавӣ | SEL2641R433NN, GALEOR1R, F1002000052 |
| Басомад | 433 МГц |
| Таъмини барқи қабулкунанда | 12В DC |
| Натиҷаи реле | 1 Relay (NO/NC contacts) |
| Навъи клавиатура | Radio (Wireless) |
| ASIN | B06VWH6V57 |
8. Кафолат ва дастгирӣ
Information regarding product warranty is typically provided with the purchase documentation or can be found on the manufacturer's official webсайт. Лутфан далели хариди худро барои даъвоҳои кафолат нигоҳ доред.
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).