1. Kirish
This user manual provides comprehensive instructions for the installation, operation, and maintenance of the Secukey SK4-W Standalone Access Control System. Please read this manual carefully before installation and use to ensure proper functionality and safety.
The Secukey SK4-W is a robust, IP66-rated access control device designed for outdoor use, featuring RFID card and PIN code access. It is an ideal solution for securing doors, gates, and other entry points.
2. Mahsulot tugadiview
2.1 Asosiy xususiyatlar
- IP66 Waterproof and Anti-Vandal Design: Suitable for harsh outdoor environments.
- Ko'p kirish rejimlari: Supports RFID card only, PIN code only, or Card + PIN for enhanced security.
- Yuqori foydalanuvchi imkoniyatlari: 1000 tagacha foydalanuvchini boshqaradi.
- Integrated Relay: Built-in NO, NC, Com relay for direct door lock control.
- Adjustable Output Times: Programmable lock output time (1-99 seconds) and alarm output time (1-3 minutes).
- Wiegand 26-bit Interface: Supports external Wiegand readers, exit buttons, and alarms.
- Latch Mode: Allows the door or gate to remain open.
- Keng jildtage diapazoni: Operates on 12~28V AC/DC.
- Yoritilgan klaviatura: Kam yorug'lik sharoitida ko'rinishni ta'minlaydi.
- Bardoshli qurilish: Zinc alloy casing with powder coating.
2.2 Komponentlar kiritilgan
- 1 x Secukey SK4-W Standalone Access Control Device (RFID/PIN)
- 1 x Master Add Card
- 1 x Master Delete Card
- 1 x foydalanuvchi qo'llanmasi
2.3 Mahsulot Views

1-rasm: Old view of the SK4-W unit, highlighting the keypad and Secukey branding.

2-rasm: Burchakli view of the SK4-W, providing a perspective of its slim profile.

3-rasm: yon view of the SK4-W unit.

4-rasm: Boshqa tomon view of the SK4-W unit.

5-rasm: Orqaga view of the SK4-W unit, displaying the integrated wiring for installation.
3. O'rnatish va o'rnatish
3.1 Qurilmani o'rnatish
The SK4-W is designed for surface mounting. Choose a secure location near the door or gate, ensuring it is within reach for users and protected from direct impact. Use appropriate screws and wall plugs for the mounting surface.
3.2 Ulanish sxemasi
The device requires a 12~28V AC/DC power supply (not included). Connect the wires according to the diagram provided in the full manual. Ensure all connections are secure and insulated to prevent short circuits.
- Kirish quvvati: Connect to 12~28V AC/DC power source.
- Lock Output (NO/NC/COM): Connect to your electric lock.
- Signal chiqishi: Connect to an external alarm system (if applicable).
- Wiegand In/Out: For connecting external Wiegand readers or other Wiegand devices.
- Chiqish tugmasi: Connect a push-to-exit button for convenient egress.
For detailed wiring schematics, please refer to the comprehensive wiring diagram included in the product packaging.
4. Foydalanish bo'yicha ko'rsatmalar
4.1 Initial Setup and Master Cards
Upon first power-up, the device will be in factory default mode. Use the included Master Add Card and Master Delete Card to manage user access.
- Foydalanuvchilarni qo'shish: Present the Master Add Card, then present the new user's RFID card or enter their PIN.
- Foydalanuvchilarni o'chirish: Present the Master Delete Card, then present the user's RFID card or enter their PIN to be deleted.
4.2 Kirish rejimlari
The SK4-W supports three primary access modes:
- Card Only Mode: Users gain access by presenting a valid RFID card.
- PIN Only Mode: Users gain access by entering a valid 4-6 digit PIN code.
- Card + PIN Mode: Users must present a valid RFID card and then enter their corresponding PIN code for access. This mode offers the highest security.
Refer to the full programming guide for instructions on how to switch between access modes and manage user PINs.
4.3 Visitor PINs
The SK4-W supports up to 10 visitor PINs, which can be set to be valid for 1 to 10 uses. This feature is useful for temporary access for guests or service personnel.

Figure 6: The SK4-W supports visitor PINs and is IP66 waterproof, suitable for outdoor installation.
4.4 Latch Mode
The latch mode allows the door or gate to remain unlocked for an extended period, which can be useful during peak hours or for maintenance. Consult the programming manual for activation and deactivation procedures.
5. Xizmat ko'rsatish
The Secukey SK4-W is designed for minimal maintenance due to its robust construction and IP66 rating. However, regular checks can prolong its lifespan and ensure optimal performance.
- Tozalash: Wipe the keypad and casing yumshoq bilan, damp mato. Abraziv tozalash vositalaridan yoki erituvchilardan saqlaning.
- Ulanishni tekshirish: Periodically inspect wiring connections for any signs of wear, corrosion, or loosening.
- Dasturiy ta'minotni yangilash: Ishlab chiqaruvchini tekshiring webmavjud bo'lgan dasturiy ta'minot yangilanishlari uchun sayt.

Figure 7: The SK4-W is designed to withstand extreme operating temperatures, from -40°C to 60°C.
6. Muammolarni bartaraf qilish; nosozliklarni TUZATISH
| Muammo | Mumkin sabab | Yechim |
|---|---|---|
| Qurilma yoqilmayapti. | Elektr ta'minoti yo'q; noto'g'ri jildtage; loose wiring. | Check power connections and ensure correct 12~28V AC/DC supply. Verify wiring. |
| RFID kartasi aniqlanmadi. | Card not enrolled; incorrect card type (not 125 KHz EM); damaged card. | Ensure the card is properly enrolled. Verify it is a 125 KHz EM card. Try another card. |
| PIN-kod ishlamayapti. | Incorrect PIN; PIN not enrolled; device in card-only mode. | Double-check the PIN. Ensure the PIN is enrolled. Verify the access mode setting. |
| Eshik qulfi faollashmayapti. | Incorrect lock wiring (NO/NC); lock power issue; relay output time too short. | Check lock wiring and power. Adjust the lock output time in settings. |
| Wiegand output issues. | Incorrect Wiegand wiring; incompatible Wiegand device. | Verify Wiegand 26-bit wiring. Ensure external device compatibility. |
If the problem persists, please contact Secukey technical support for assistance.

Figure 8: Wiegand 26-bit input and output signal timing diagram.
7. Texnik shartlar
| Atribut | Qiymat |
|---|---|
| Model raqami | SK4-W |
| Brend | Secukey |
| Olchamlari (U x G x Y) | 13.0 x 5.6 x 2.3 sm |
| Og'irligi | 500 gramm |
| Rang | Kumush |
| Quvvatlantirish manbai | 12~28V AC/DC |
| Kirish himoyasi (IP) reytingi | IP66 (Waterproof, Anti-Vandal) |
| Foydalanuvchi imkoniyatlari | 1000 tagacha foydalanuvchi |
| PIN kod uzunligi | 4 dan 6 gacha raqamlar |
| Karta turi | 125 KHz EM Card |
| Wiegand interfeysi | Wiegand 26-bit Input & Output |
| Chiqish yukini qulflang | 3A Maks |
| Signalni chiqarish yuki | 3A Maks |
| Ishlash harorati | -40 °C dan 60 °C gacha (-40 F dan 140 F gacha) |
| Ishlash namligi | 10% dan 90% gacha (kondensatsiyalanmagan) |
| Casing Material | Zinc Alloy with Powder Coating |
8. Kafolat va qo'llab-quvvatlash
Secukey products are manufactured to high quality standards. For warranty information and technical support, please refer to the warranty card included with your product or visit the official Secukey websayt.
Bog'lanish uchun ma'lumot:
- Ishlab chiqaruvchi: Secukey
- Websayt: www.secukey.com (Masalanample havola, haqiqiy havola farq qilishi mumkin)
- Mijozlarga xizmat ko'rsatish: Mahsulot qadoqlariga qarang yoki website for regional support contacts.
Iltimos, kafolat da'volari uchun sotib olinganligingizni tasdiqlovchi hujjatingizni saqlab qo'ying.





