The following describes the basic process for enabling Access Control on your SPC Panel using the VFx0M-MF range of Mullion readers and Mifare cards. The Default Setup is for 2 single doors Entry only. Below describes the Default access setup on SPC using the Mullion reader. The Mullion readers must be wired as Wiegand to … Continue reading How to wire access reader to SPC – VR20M-MF / VR50M-MF