1. Sarrera
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. Segurtasun informazioa
Observe the following safety precautions to prevent damage to the unit and ensure user safety:
- Segurtasun elektrikoa: Disconnect power before installation or servicing. All wiring should comply with local electrical codes.
- Ingurumen-baldintzak: Although designed for outdoor use, avoid direct exposure to extreme weather conditions if possible. Ensure proper sealing during installation to maintain its weather resistance.
- Baimendutako pertsonala: Installation and maintenance should only be performed by qualified technicians.
- Elikatze-iturria: Erabili zehaztutako elikadura-iturria soiliktage and current ratings to avoid damage.
3. Paketearen edukia
Egiaztatu elementu guztiak paketean daudela:
- Seco-Larm Enforcer SK-3523-SDQ Keypad Unit
- Muntatzeko Torlojuak eta Aingurak
- Diode (for inductive loads)
- Erabiltzailearen eskuliburua (dokumentu hau)
- Security Key (for accessing internal components)
4. Konfigurazioa eta instalazioa
Proper installation is crucial for the keypad's performance and longevity.
4.1 Teklatua muntatzea
- Aukeratu kokapena: Select a flat, secure surface for mounting, typically near the access point. Ensure adequate space for wiring.
- Azalera prestatu: Use the keypad as a template to mark drilling points for mounting screws.
- Zulatzeko zuloak: Drill pilot holes for the mounting screws and a larger hole for wiring access.
- Secure Keypad: Mount the keypad securely using the provided screws and anchors. Ensure the unit is level.

1. irudia: Aurrealdea 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 Kableatutako konexioak
Refer to the wiring diagram provided with the product for specific connections. General steps include:
- Potentzia-konexioa: 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.
- Irten botoia: Connect an optional exit button to the designated terminals.
- Alarm/Auxiliary Output: Connect to an alarm system or other auxiliary devices if required.
Oharra: Always ensure power is disconnected before making any wiring changes.
5. Funtzionamendu-argibideak
5.1 Programming Modes
The keypad operates in two main modes: Modu Normala (for access) and Programazio modua (for configuration).
- Programazio moduan sartzea: Enter the Master Code followed by '#'. The yellow LED will illuminate.
- Programazio modutik irteten: Press '#' or wait for 10 seconds of inactivity.
5.2 User Code Management
The keypad supports up to 210 user codes.
- Erabiltzaile kode bat gehitzea:
- Sartu Programazio moduan.
- Press '1' (Add User Code).
- Enter a 4-8 digit User Code.
- Press '#'. The green LED will flash to confirm.
- Erabiltzaile kode bat ezabatzea:
- Sartu Programazio moduan.
- Press '2' (Delete User Code).
- Sartu ezabatu beharreko Erabiltzailearen Kodea.
- Press '#'. The red LED will flash to confirm.
5.3 Granting Access
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. Mantentzea
The SK-3523-SDQ keypad is designed for minimal maintenance. However, regular checks can extend its lifespan:
- Garbiketa: Garbitu teklatuaren gainazala zapi leun batekin,amp oihal. Saihestu garbitzaile edo disolbatzaile urratzaileak.
- Kableatuen ikuskapena: Periodically check wiring connections for corrosion or damage, especially in outdoor environments.
- Funtzio proba: Test the keypad's operation and lock activation regularly to ensure proper function.
7. Arazoak
| Arazoa | Kausa posiblea | Irtenbidea |
|---|---|---|
| Teklatua ez da pizten. | Elikatze-iturririk ez; kableatu okerra; elikatze-iturri akastuna. | 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. Zehaztapenak
- Eredua: SK-3523-SDQ
- Marka: Seco-Larm Enforcer
- Sarrera boltage: 12-24 VDC
- Egungo zozketa: Standby: 20mA, Active: 80mA
- Erabiltzaile-gaitasuna: 210 (1 Master, 209 User Codes)
- Irteerako erreleak: 1 (NO/NC, 2A @ 30VDC)
- Etxebizitza: Cast-aluminum, stainless steel faceplate
- Ingurumena: Kanpoan baloratua
- Neurriak: (Refer to product diagram for exact measurements)
9. Bermea eta Laguntza
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 webgunea.
Webgunea: www.seco-larm.com