
Power consumption |
Idle current: 2mA/DC 3.3V, 2mA/DC 5.0V Reading tag Current: about 80mA/DC 3.3V, about 90mA/DC5.0V |
Working frequency |
13.56MHz |
Reading distance |
0~100mm (Mifare1 S50 white card) |
Interface |
UART |
Data communication rate |
UART:9600~230400bit/s |
Support card’s type |
Mifare UltraLight, Mifare1 S50,Mifare1 S70, Mifare PLUS, Mifare Desfire etc meeting ISO14443A’s logic encryption card and CPU card, meeting the standard of ISO15693. |
Physical feature |
Size (including antenna): 25mm * 16mm * 6mm |
Environment |
Working temperature: -20℃~70℃ Storage temperature: -40℃~85℃ Humidity: relative humidity 5%~95% |
1.2 IO PIN interface
PIN |
Symbol |
Type |
Description |
CN1-1 |
VCC |
PWR |
Power plus end, module power supply by DC:3.3V~5V |
CN1-2 |
RXD |
Input |
UART Receive end |
CN1-3 |
TXD |
Output |
UART Sending end |
CN1-4 |
GND |
PWR |
Power negative end |
Note: Square bonding pad is the first pin
1.3 Typical application
The module CN1 interface can be used for UART communication with the host.
The host provides UART interface with module, and communicates with the module through UART port. The maximum cold start time of this module is 200ms.
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