Debug board interface description

Introduction

This high-performance multi-function card reader module can support reading and writing of IC cards, CPU cards, and NFC cards, and supports reading IC cards, CPU cards, NFC cards, NFC mobile phones, UnionPay cards, second- and third-generation ID cards, and Yangchengtong. ....In one. Can output TTL232, RS485, WG26, WG34, WG66, support buzzer control, support two sets of LED control, support 3.3V operating voltage, support AD algorithm keyboard. It can be used for access control, attendance, consumption, and core components of readers (PCB and card reader peripheral circuit design solutions are provided free of charge).

Features

1. Support external transceiver antenna;

2. The longest working distance is 100mm;

3. Power supply, low power consumption design;

4. Support Wiegand (Wiegand26, 34, 66), TTL level, RS485;

5. Support buzzer and LED controller output.

6. Support software to configure various functions.

7. Support to identify IC card sector, verify IC card sector password and specific content

8. Support custom card number

9. Support AD algorithm keyboard (please specify before ordering)

Electrical characteristics

1. Limit parameters

2. Specifications (unless otherwise specified, the specifications shown are taken from the working conditions of TA=25℃ and VCC=+5V)

3. Size: 26.5mm X 12.5mm X 2.5mm

Interface description of multi-function card reader module

Note: 1. The default baud rate of the module is 19200.

Note: ADY keyboard schematic diagram