Doorentryonline K401-IE Посібник користувача - Сторінка 4
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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)