Doorentryonline SR2 사용자 설명서 - 페이지 5
{카테고리_이름} Doorentryonline SR2에 대한 사용자 설명서을 온라인으로 검색하거나 PDF를 다운로드하세요. Doorentryonline SR2 12 페이지. Proximity & wiegand card reader with remote control
![Doorentryonline SR2 사용자 설명서](/uploads/products/server2/1144804/1144804.jpg)
Connection Diagram Examples
Common power supply for magnetic lock (Fail open – power to lock)
Common power supply for lock release (Fail secure – power to unlock)
Common power supply for auto gate controller (using Normally Open contact)
Attention: Install a 1N4004 or equivalent diode across the locking device when using a common power
supply to prevent any back E.M.F as the reader might damage. (1N4004 is included in the packing)