1. መግቢያ
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.
ማንኛውንም ጭነት ወይም አሠራር ከመሞከርዎ በፊት ተገቢውን ተግባራዊነት እና ደህንነት ለማረጋገጥ እባክዎ ይህንን መመሪያ በደንብ ያንብቡ።

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. የደህንነት መረጃ
- ከመጫንዎ ወይም ከመጠገኑ በፊት ሁሉም ኃይል መቋረጡን ያረጋግጡ።
- መጫኑ መከናወን ያለበት ብቃት ባላቸው ባለሙያዎች ብቻ ነው።
- Do not expose the keypad or receiver to extreme temperatures, moisture, or direct sunlight.
- Use only specified power supply (12V).
- ልጆች በማይደርሱበት ቦታ ያስቀምጡ.
3. ማዋቀር እና መጫን
3.1. አካላት በላይview
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. የቁልፍ ሰሌዳውን መጫን
- 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.
- ጉድጓዶችን ይከርሙ እና ተስማሚ የግድግዳ መሰኪያዎችን ያስገቡ.
- የመጫኛ ጠፍጣፋውን ግድግዳው ላይ ያስቀምጡት.
- Attach the keypad securely to the mounting plate.
3.3. መቀበያውን ማገናኘት
The SEL2641R433NN receiver requires a 12V power supply and connection to the access control device. Refer to the wiring diagram below for typical connections.
- የኃይል ግቤት፡ Connect 12V DC to the designated terminals. Observe polarity.
- Relay ውፅዓት 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. የአሠራር መመሪያዎች
4.1. የመጀመሪያ ኃይል-አፕ
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:
- የፕሮግራሚንግ ሁነታን ማስገባት; 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.
- ከፕሮግራም አወጣጥ ሁነታ መውጣት፡- 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. 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. ጥገና
- ማጽዳት፡ የቁልፍ ሰሌዳውን ወለል በለስላሳ፣ d ያጽዱamp ጨርቅ. ገላጭ ማጽጃዎችን ወይም ፈሳሾችን አይጠቀሙ.
- መደበኛ ምርመራዎች; Periodically check all wiring connections for security and integrity, especially for the receiver unit.
- ኮድ አስተዳደር፡ በመደበኛነት እንደገናview and update access codes for security purposes. Delete codes of former users.
6. መላ መፈለግ
| ችግር | ሊሆን የሚችል ምክንያት | መፍትሄ |
|---|---|---|
| የቁልፍ ሰሌዳ መልስ እየሰጠ አይደለም ፡፡ | 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. ዝርዝሮች
| ባህሪ | ዝርዝር |
|---|---|
| የሞዴል ቁጥሮች | SEL2641R433NN, GALEOR1R, F1002000052 |
| ድግግሞሽ | 433 ሜኸ |
| ተቀባዩ የኃይል አቅርቦት | 12 ቪ ዲ.ሲ |
| የማስተላለፊያ ውፅዓት | 1 Relay (NO/NC contacts) |
| የቁልፍ ሰሌዳ ዓይነት | ሬዲዮ (ገመድ አልባ) |
| ASIN | B06VWH6V57 |
8. ዋስትና እና ድጋፍ
Information regarding product warranty is typically provided with the purchase documentation or can be found on the manufacturer's official webጣቢያ. ለዋስትና ጥያቄዎች እባክዎ የግዢ ማረጋገጫዎን ያቆዩ።
For technical support or further assistance, please contact CDVI customer service or your authorized dealer. Contact details can usually be found on the CDVI webጣቢያ (www.cdvi.com).





