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インターホン・システム Digital Home Systems VBellのPDF 設定マニュアルをオンラインで閲覧またはダウンロードできます。Digital Home Systems VBell 18 ページ。 Video sip voip

Chapter 5: Connecting a Door Lock/Alarm to your

VBell™ Video VoIP Intercom

VBell™ Intercom allows you to connect and control external devices like electrical door lock/alarm via the DI/DO cable.

DI/DO cable is pre-installed. DO (digital output) contacts and DI (digital input) contacts marked in different colours:

Please refer to your door lock wiring diagram before you connect it to VBell™ Intercom. Typical but not common diagram

presented below: