Wiegand 26. 3G systems. Gate/door openers. Wireless vehicle detector. Bluetooth application. gate/door open system. RFID long range system.iPulse Systems www.ipulsesystems.com iPB4 The iPB4 is a competitively-priced indoor fingerprint-based biometric access control unit with optional smart-card support and a small footprint ideally suited to corporate environments. A fully programmable Wiegand interface supported by most Enterprise-level access control systems makes the iPB4 a flexible, cost-effective solution for new and ...
Dec 25, 2012 · Wiegand is used to transmit data from the access card reader to the backend controller for processing. It's a super simple protocol consisting of two wires: DATA0 and DATA1 . When the reader wants to send a zero, it lowers DATA0 and whenever it wants to send a one it lowers DATA1 .
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