125kHz and 13.56MHz Dual Frequency RFID Reader Writer NFC Reader Module
125kHz and 13.56MHz Dual Frequency RFID Reader Writer NFC Reader Module
1. Support 125Khz and 13.56Mhz
a) 13.56Mhz, ISO 14443A & card
b) 125Khz, EM card and TK card, read card ID only.
C) Support read & write 13.56Mhz: The chip integrates instructions such as automatic card searching, reading, writing, initializing e-wallet, adding value, reducing value, and checking balance, etc. The user uses the command set to simply operate the card.
2.Dual frequency antenna integration all in one.
3.Low power dissipation: ≤30uA
4.Support serial port TTL communication
5.Small size, 62x34.5mm
6.UART interface
7.Can be customized according to client's request.
1.PDA,RFID reader, access control reader
2.RFID lock, door lock, cabinet lock
3.Car Electronic lock
4.Production security
| Parameter | Rating Value | Unit |
| Power supply voltage | -0.3~5.5 | V |
| Working temperature | -40~+85 | ºC |
| Storage temperature | -50~+100 | ºC |
| Parameter | Technical parameters | State | |||
| Minimum | Typical Value | Maximum | Unit | ||
| Power supply | |||||
| Supply voltage | 3.3 | 3.3 | 5.0 | V | |
| Peak reading current | - | - | 60 | mA | |
| Average quiescent current | - | - | 30 | uA | |
| Reading distance | - | - | 5 | CM | Standard card testing |
| Frequency | |||||
| Frequency range | 100 | 125 | 150 | KHz | ID card base station |
| - | 13.56 | - | MHz | IC card base station | |
Function description
| PIN | Signal | Direction | Description |
| J1_1 | LED | O | Card status indication (high level: no card indication; low level: card indication) |
| J1_2 | WAKE | I | Falling edge trigger wake up after low power sleep |
| J1_3 | TXD | O | TXD serial data output/WG1 Wiegand DATA1/IIC SDA |
| J1_4 | VCC | Pwr/I | DC3.3V/5.0V power input |
| J1_5 | DIR | O | RS485 direction conversion |
| J1_6 | RXD | I | RXD serial port data input/WG0 Wiegand DATA0/IIC SCL |
| J1_7 | GND | G | Power ground |
| J2_1 | ANT1 | O | 125KHz antenna interface 1 |
| J2_2 | ANT2 | I | 125KHz antenna interface 2 |
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