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====== HARDWARE ======

SafeGate's hardware includes QR code and RFID card reader, TOF sensor, body temperature sensor and protective mask detector. The last two can be combined into face scanner.

===== Wiring =====

^ Device                        ^  Power supply     ^  Conected to               ||
| TOF sensor                    | POE               |  MC     | GND, IX0, IX1     |
| Temperature and mask scanner  | PS: 12 VDC        |  MC     | GND, IX2          |
| QR and RFID reader            | CR-W2: +12V, GND  |  CR-W2  | D0, D1-0, GN-0    |
| Entrance allowed              | -                 |  CR-W2  | C0 - QX0 (Relay)  |
| REED entrance                 | -                 |  CR-W2  | GND - IW0         |
| Button entrance               | -                 |  CR-W2  | GND - IW1         |
| Exit allowed                  | -                 |  CR-W2  | C0 - QX1 (Relay)  |
| REED exit                     | -                 |  CR-W2  | GND - IW2         |
| Button exit                   | -                 |  CR-W2  | GND - IW3         |
| Motion sensor                 | MC: +24V, GND     |  MC     | IO12              |
| Hand disinfection             | EXT:              |  MC     | GND - IO15        |
| Alarm                         | PS: 12 VDC        |  MC     | C1 - QX2 (Relay)  |
| LED Display                   | EXT: 230 VAC      |  MC     | TxD, RxD, GND     |