1. Entwodiksyon
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. Enfòmasyon sou Sekirite
Obsève prekosyon sekirite sa yo pou evite domaj nan aparèy la epi asire sekirite itilizatè a:
- Sekirite elektrik: Disconnect power before installation or servicing. All wiring should comply with local electrical codes.
- Kondisyon anviwònman: Although designed for outdoor use, avoid direct exposure to extreme weather conditions if possible. Ensure proper sealing during installation to maintain its weather resistance.
- Pèsonèl otorize: Installation and maintenance should only be performed by qualified technicians.
- Pwovizyon pou pouvwa: Sèvi ak sèlman ekipman pou pouvwa espesifye voltage and current ratings to avoid damage.
3. Pake kontni
Verifye ke tout atik yo prezan nan pakè a:
- Seco-Larm Enforcer SK-3523-SDQ Keypad Unit
- Montage vis ak lank
- Diode (for inductive loads)
- Manyèl Itilizatè (dokiman sa a)
- Security Key (for accessing internal components)
4. Enstalasyon ak Enstalasyon
Proper installation is crucial for the keypad's performance and longevity.
4.1 Enstalasyon klavye a
- Chwazi Kote: Select a flat, secure surface for mounting, typically near the access point. Ensure adequate space for wiring.
- Prepare sifas: Use the keypad as a template to mark drilling points for mounting screws.
- Fè twou: 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.

Imaj 1: Devan 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 Koneksyon fil elektrik
Refer to the wiring diagram provided with the product for specific connections. General steps include:
- Koneksyon pouvwa: 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.
- Bouton Sòti: Connect an optional exit button to the designated terminals.
- Alarm/Auxiliary Output: Connect to an alarm system or other auxiliary devices if required.
Nòt: Always ensure power is disconnected before making any wiring changes.
5. Operasyon Enstriksyon
5.1 Programming Modes
The keypad operates in two main modes: Mòd nòmal (for access) and Pwogramasyon Mode (for configuration).
- Antre nan mòd pwogramasyon: Enter the Master Code followed by '#'. The yellow LED will illuminate.
- Soti nan mòd pwogramasyon: Press '#' or wait for 10 seconds of inactivity.
5.2 User Code Management
The keypad supports up to 210 user codes.
- Adding a User Code:
- Antre nan mòd pwogramasyon.
- Press '1' (Add User Code).
- Enter a 4-8 digit User Code.
- Press '#'. The green LED will flash to confirm.
- Deleting a User Code:
- Antre nan mòd pwogramasyon.
- Press '2' (Delete User Code).
- Antre Kòd itilizatè a pou efase.
- Press '#'. The red LED will flash to confirm.
5.3 Bay Aksè
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. Antretyen
The SK-3523-SDQ keypad is designed for minimal maintenance. However, regular checks can extend its lifespan:
- Netwayaj: Siye sifas klavye a ak yon twal mou,amp twal. Evite pwodui netwayaj abrazif oswa solvan.
- Enspeksyon fil elektrik: Periodically check wiring connections for corrosion or damage, especially in outdoor environments.
- Tès fonksyonalite: Test the keypad's operation and lock activation regularly to ensure proper function.
NAN. Depanaj
| Pwoblèm | Kòz posib | Solisyon |
|---|---|---|
| Klavye a pa limen. | Pa gen ekipman pou kouran; fil elektrik ki pa kòrèk; ekipman pou kouran ki defektye. | 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. Espesifikasyon
- Modèl: SK-3523-SDQ
- Mak: Seco-Larm Enforcer
- Antre Voltage: 12-24 VDC
- Tiraj aktyèl la: Standby: 20mA, Active: 80mA
- Kapasite itilizatè: 210 (1 Master, 209 User Codes)
- Output Relays: 1 (NO/NC, 2A @ 30VDC)
- Lojman: Cast-aluminum, stainless steel faceplate
- Anviwònman: Deyò rated
- Dimansyon: (Refer to product diagram for exact measurements)
9. Garanti ak sipò
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 websit.
Websit: www.seco-larm.com