1. Kirish
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. Xavfsizlik ma'lumotlari
Observe the following safety precautions to prevent damage to the unit and ensure user safety:
- Elektr xavfsizligi: Disconnect power before installation or servicing. All wiring should comply with local electrical codes.
- Atrof-muhit sharoitlari: Although designed for outdoor use, avoid direct exposure to extreme weather conditions if possible. Ensure proper sealing during installation to maintain its weather resistance.
- Vakolatli xodimlar: Installation and maintenance should only be performed by qualified technicians.
- Quvvatlantirish manbai: Faqat belgilangan quvvat manbaidan foydalaning voltage and current ratings to avoid damage.
3. Paket tarkibi
Paketda barcha elementlar mavjudligiga ishonch hosil qiling:
- Seco-Larm Enforcer SK-3523-SDQ Keypad Unit
- O'rnatish vintlari va ankrajlar
- Diode (for inductive loads)
- Foydalanuvchi uchun qo'llanma (ushbu hujjat)
- Security Key (for accessing internal components)
4. O'rnatish va o'rnatish
Proper installation is crucial for the keypad's performance and longevity.
4.1 Klaviaturani o'rnatish
- Joyni tanlang: Select a flat, secure surface for mounting, typically near the access point. Ensure adequate space for wiring.
- Sirtni tayyorlang: Use the keypad as a template to mark drilling points for mounting screws.
- Burg'ilash teshiklari: Drill pilot holes for the mounting screws and a larger hole for wiring access.
- Xavfsiz klaviatura: Mount the keypad securely using the provided screws and anchors. Ensure the unit is level.

1-rasm: Old 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 Simli ulanishlar
Refer to the wiring diagram provided with the product for specific connections. General steps include:
- Quvvat ulanishi: Connect the keypad to a stable 12-24 VDC power supply. Observe polarity.
- Ulanishni bloklash: 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.
- Chiqish tugmasi: Connect an optional exit button to the designated terminals.
- Alarm/Auxiliary Output: Connect to an alarm system or other auxiliary devices if required.
Eslatma: Always ensure power is disconnected before making any wiring changes.
5. Foydalanish bo'yicha ko'rsatmalar
5.1 Dasturlash rejimlari
The keypad operates in two main modes: Oddiy rejim (for access) and Dasturlash rejimi (for configuration).
- Dasturlash rejimiga kirish: Enter the Master Code followed by '#'. The yellow LED will illuminate.
- Dasturlash rejimidan chiqish: Press '#' or wait for 10 seconds of inactivity.
5.2 Foydalanuvchi kodini boshqarish
The keypad supports up to 210 user codes.
- Foydalanuvchi kodini qo'shish:
- Dasturlash rejimiga kiring.
- Press '1' (Add User Code).
- Enter a 4-8 digit User Code.
- Press '#'. The green LED will flash to confirm.
- Foydalanuvchi kodini o'chirish:
- Dasturlash rejimiga kiring.
- Press '2' (Delete User Code).
- O'chirish uchun foydalanuvchi kodini kiriting.
- 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. Xizmat ko'rsatish
The SK-3523-SDQ keypad is designed for minimal maintenance. However, regular checks can extend its lifespan:
- Tozalash: Klaviatura yuzasini yumshoq sochiq bilan artib oling, damp mato. Abraziv tozalash vositalaridan yoki erituvchilardan saqlaning.
- Simlarni tekshirish: Periodically check wiring connections for corrosion or damage, especially in outdoor environments.
- Funktsionallik testi: Test the keypad's operation and lock activation regularly to ensure proper function.
7. Muammolarni bartaraf qilish; nosozliklarni TUZATISH
| Muammo | Mumkin sabab | Yechim |
|---|---|---|
| Keypad does not power on. | Elektr ta'minoti yo'q; noto'g'ri simlar; nosoz elektr ta'minoti. | 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). |
| Klaviatura tugmalari javob bermayapti. | Physical damage; internal fault. | Inspect for damage; contact technical support if issue persists. |
8. Texnik shartlar
- Model: SK-3523-SDQ
- Brend: Seco-Larm Enforcer
- Kirish hajmitage: 12-24 V DC
- Joriy o'yin: Standby: 20mA, Active: 80mA
- Foydalanuvchi sig'imi: 210 (1 Master, 209 User Codes)
- Chiqish o'rni: 1 (NO/NC, 2A @ 30VDC)
- Uy-joy: Cast-aluminum, stainless steel faceplate
- Atrof-muhit: Ochiq havoda baholangan
- O'lchamlari: (Refer to product diagram for exact measurements)
9. Kafolat va qo'llab-quvvatlash
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 websayt.
Websayt: www.seco-larm.com