1. Uvod
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. Sigurnosne informacije
- Prije instalacije ili održavanja provjerite je li napajanje isključeno.
- Instalaciju treba da izvodi samo kvalifikovano osoblje.
- Do not expose the keypad or receiver to extreme temperatures, moisture, or direct sunlight.
- Use only specified power supply (12V).
- Čuvati van domašaja djece.
3. Postavljanje i instalacija
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. Montaža tastature
- 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.
- Izbušite rupe i umetnite odgovarajuće zidne tiple.
- Pričvrstite montažnu ploču na zid.
- Attach the keypad securely to the mounting plate.
3.3. Ožičenje prijemnika
The SEL2641R433NN receiver requires a 12V power supply and connection to the access control device. Refer to the wiring diagram below for typical connections.
- Ulazna snaga: Connect 12V DC to the designated terminals. Observe polarity.
- Relejni izlaz: 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. Uputstvo za upotrebu
4.1. Početno uključivanje
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:
- Ulazak u način programiranja: 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.
- Izlazak iz moda programiranja: 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. Odobravanje pristupa
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. Održavanje
- čišćenje: Očistite površinu tastature mekom,amp tkanina. Nemojte koristiti abrazivna sredstva za čišćenje ili rastvarače.
- Redovne provjere: Periodically check all wiring connections for security and integrity, especially for the receiver unit.
- Upravljanje kodom: Redovno review and update access codes for security purposes. Delete codes of former users.
6. Otkrivanje problema
| Problem | Mogući uzrok | Rješenje |
|---|---|---|
| Tastatura ne reagira. | 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. |
| Kratki domet ili povremeni rad. | Radio interference or receiver antenna issue. | Check for sources of radio interference. Ensure receiver antenna is unobstructed. |
7. Specifikacije
| Feature | Detalj |
|---|---|
| Brojevi modela | SEL2641R433NN, GALEOR1R, F1002000052 |
| Frekvencija | 433MHz |
| Napajanje prijemnika | 12V DC |
| Relejni izlaz | 1 Relay (NO/NC contacts) |
| Tip tipkovnice | Radio (bežični) |
| ASIN | B06VWH6V57 |
8. Garancija i podrška
Information regarding product warranty is typically provided with the purchase documentation or can be found on the manufacturer's official webMolimo sačuvajte dokaz o kupovini za potrebe reklamacije.
For technical support or further assistance, please contact CDVI customer service or your authorized dealer. Contact details can usually be found on the CDVI webstranica (www.cdvi.com).





