1 - the positioning of the COMPASS-READER outside the building, which guarantees that the door can be opened even in the event of tampering. 2 - the positioning of the COMPASS-485 control inside the building, which guarantees that the door can be opened only after a valid card has been shown and read by the COMPASS-READER.
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Led B Receives from COMPASS-READER the data of the card inserted. It is possible to connect a maximum of 2 COMPASS-READERs to each COMPASS-485 (Fig. 3). 5) GENERATION OF MASTER CARDS The system is controlled by three Master Cards (Master Card +, Master Card -, Master Card Jolly) which activate or deactivate the cards and configure the functioning of access as indicated in the paragraph “Configuration of the Parameters and Management of the Cards”...
Compass-485 unit are nevertheless active, which means that the access events can always be controlled and the validity of the cards in the memory be checked. For this to be effective, it is necessary to update the memory of the Compass-485 unit every time activation or deactivation occurs.
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COMPASS 485/232 COMPASS 485/232 Fig. 1 Fig. 2 ACCESS CONTROL SYSTEM ACCESS CONTROL SYSTEM...
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COMPASS 485/232 COMPASS 485/232 Fig. 3 COMPASS LED B READER 2 LED A 12V= DIP SWITCH D¯ +12V= COMPASS COMPASS LED B READER 1 LED A 1 2 3 4 5 6 7 8 12V= D¯ +12V= DOOR OPEN JP1a JP1b COMPASS 230V...