HID access control is one of the leading manufacturers of proximity cards. It is one of the standards of prox HID access control systems. They are simple to use and are compatible with all HID proximity cards readers. PVC HID cards are easy to print on and create designs. HID security cards are commonly using for access control in office buildings, campuses, schools, and universities.
Standard readers convert the binary data into a protocol for transmitting to the access control panel (the controller). Each reader can only talk to its corresponding card type due to the unique technologies used in each.
Some readers can also communicate with the controller by other means, such as RS232 or Clock & Data.