Notes: User can use card to access only when card status
has been switched to 'Normal'.
Go to Intercom->Card setting, to manage card access system.
2.6.1. Import/Export Card Data
R20 series supports import or export the card data file, which
is convenient for administrator to deal with a large number of
cards.
2.6.2. Obtain and Add Card
①Switch card status to 'Card Issuing' and click 'Apply' ;
②Place card on the card reader area and click 'Obtain' ;
③Name card and choose which door you want to open ;
④Click 'Add' to add it into list .