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1.
General Introduction
1.1
Overview
The access and control extension module is a door extension module controller for 86mm×86mm
po
wer box. The extension module can work independently with the access control, video door
phone and management platform. It can easily realize A&C extension function. The module
communicates with the upper-level device via RS485 BUS to realize A&C function and support
swipe card function with the card reader. It has one-channel door sensor signal input, one-
channel lock/unlock input and one-channel door sensor control output and etc. The door lock
supports NO/NC.
Access and control extension module can work with the management platform to issue card,
delete card and open door remotely. The module can upload the swipe card information, door
lock/unlock information, alarm information to the management center to realize the realtime door
surveillance. Besides, the management center can set the A&C parameters and set customized
swipe card period and time sync. After grant the card rights, it can swipe the card or use the
button to open the door without the main controller.
1.2
Typical Connection
Please refer to the following figure for typical connection information. See Figure 1.
Figure 1
