1. Uvod
This manual provides detailed instructions for the installation, operation, and maintenance of the Seco-Larm Enforcer SK-3523-SDQ Heavy-Duty Access Control Keypad. Please read this manual thoroughly before installation and operation to ensure proper functionality and safety.
The SK-3523-SDQ is a robust, outdoor-rated access control keypad designed for secure entry management. It supports up to 210 users and features a durable stainless steel faceplate and a rugged cast-aluminum housing.
2. Sigurnosne informacije
Pridržavajte se sljedećih sigurnosnih mjera opreza kako biste spriječili oštećenje uređaja i osigurali sigurnost korisnika:
- Električna sigurnost: Disconnect power before installation or servicing. All wiring should comply with local electrical codes.
- Uvjeti okoliša: Although designed for outdoor use, avoid direct exposure to extreme weather conditions if possible. Ensure proper sealing during installation to maintain its weather resistance.
- Ovlašteno osoblje: Installation and maintenance should only be performed by qualified technicians.
- Napajanje: Koristite samo navedeni izvor napajanja voltage and current ratings to avoid damage.
3. Sadržaj paketa
Provjerite jesu li svi artikli prisutni u paketu:
- Seco-Larm Enforcer SK-3523-SDQ Keypad Unit
- Montažni vijci i sidra
- Diode (for inductive loads)
- Korisnički priručnik (ovaj dokument)
- Security Key (for accessing internal components)
4. Postavljanje i instalacija
Proper installation is crucial for the keypad's performance and longevity.
4.1 Montiranje tipkovnice
- Odaberite lokaciju: Select a flat, secure surface for mounting, typically near the access point. Ensure adequate space for wiring.
- Pripremite površinu: Use the keypad as a template to mark drilling points for mounting screws.
- Izbušite rupe: Drill pilot holes for the mounting screws and a larger hole for wiring access.
- Sigurna tipkovnica: Mount the keypad securely using the provided screws and anchors. Ensure the unit is level.

Slika 1: Prednja strana view of the Seco-Larm Enforcer SK-3523-SDQ Heavy-Duty Access Control Keypad. It features a stainless steel faceplate with a 12-button numeric keypad, a key lock at the top, and three indicator LEDs (green, yellow, red) above the keypad. The housing is black and rugged.
4.2 Spajanje ožičenja
Refer to the wiring diagram provided with the product for specific connections. General steps include:
- Priključak za napajanje: Connect the keypad to a stable 12-24 VDC power supply. Observe polarity.
- Lock Connection: Connect the keypad's output relays to the electric lock or gate operator. Use the provided diode for inductive loads to prevent back-EMF damage.
- Gumb za izlaz: Connect an optional exit button to the designated terminals.
- Alarm/Auxiliary Output: Connect to an alarm system or other auxiliary devices if required.
Bilješka: Always ensure power is disconnected before making any wiring changes.
5. Upute za rad
5.1 Načini programiranja
The keypad operates in two main modes: Normalni način rada (for access) and Način programiranja (for configuration).
- Ulazak u način rada za programiranje: Enter the Master Code followed by '#'. The yellow LED will illuminate.
- Izlaz iz načina programiranja: Press '#' or wait for 10 seconds of inactivity.
5.2 User Code Management
Tipkovnica podržava do 210 korisničkih kodova.
- Dodavanje korisničkog koda:
- Uđite u način rada za programiranje.
- Press '1' (Add User Code).
- Enter a 4-8 digit User Code.
- Press '#'. The green LED will flash to confirm.
- Brisanje korisničkog koda:
- Uđite u način rada za programiranje.
- Press '2' (Delete User Code).
- Unesite korisnički kod za brisanje.
- Press '#'. The red LED will flash to confirm.
5.3 Odobravanje pristupa
To gain access, users must enter their valid user code followed by '#'.
- Successful Entry: The green LED will illuminate, and the lock will activate for the programmed duration.
- Unsuccessful Entry: The red LED will flash, and access will be denied.
6. Održavanje
The SK-3523-SDQ keypad is designed for minimal maintenance. However, regular checks can extend its lifespan:
- Čišćenje: Obrišite površinu tipkovnice mekom,amp krpom. Izbjegavajte abrazivna sredstva za čišćenje ili otapala.
- Pregled ožičenja: Periodically check wiring connections for corrosion or damage, especially in outdoor environments.
- Test funkcionalnosti: Test the keypad's operation and lock activation regularly to ensure proper function.
7. Rješavanje problema
| Problem | Mogući uzrok | Otopina |
|---|---|---|
| Tipkovnica se ne uključuje. | Nema napajanja; neispravno ožičenje; neispravno napajanje. | Check power connections; verify power supply voltage; ensure correct polarity. |
| Keypad accepts code but lock does not activate. | Incorrect lock wiring; faulty lock; relay issue. | Verify lock wiring; test the lock independently; check keypad relay output. |
| Cannot enter Programming Mode. | Incorrect Master Code; keypad malfunction. | Ensure correct Master Code is used; reset keypad to factory defaults (refer to full manual for procedure). |
| Keypad buttons are unresponsive. | Physical damage; internal fault. | Inspect for damage; contact technical support if issue persists. |
8. Specifikacije
- Model: SK-3523-SDQ
- Marka: Seco-Larm Enforcer
- Ulazni voltage: 12-24 VDC
- Trenutno izvlačenje: Standby: 20mA, Active: 80mA
- Kapacitet korisnika: 210 (1 Master, 209 User Codes)
- Izlazni releji: 1 (NO/NC, 2A @ 30VDC)
- Kućište: Cast-aluminum, stainless steel faceplate
- Okruženje: Ocijenjeno za vanjsku upotrebu
- Dimenzije: (Refer to product diagram for exact measurements)
9. Jamstvo i podrška
Seco-Larm products are warranted against defects in material and workmanship under normal use for a period of one (1) year from the date of sale to the original customer. For technical support or warranty claims, please contact Seco-Larm customer service or visit their official webmjesto.
Webstranica: www.seco-larm.com