EM18
Rs. 408.00
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EM18
Rs. 408.00
The EM18 is a compact 125kHz RFID reader module with an integrated antenna. Reads 12-byte unique IDs from 125kHz RFID tags and transmits data via RS232 or Wiegand protocol (selected via SEL pin). Compatible with Arduino, microcontrollers, and PCs. Typical read range up to 10cm depending on tag type.
Pin Description:
| Pin | Description |
|---|---|
| VCC | 4.5V–5.5V supply |
| GND | Ground |
| TX | RS232 data output |
| SEL | HIGH = RS232 output; LOW = Wiegand output |
| DATA1 | Wiegand DATA HIGH pin |
| DATA0 | Wiegand DATA LOW pin |
| BUZZ | Buzzer connection |
| NC | No connection |
Specifications:
- Operating Voltage: 4.5V–5.5V
- Operating Frequency: 125kHz
- Current Consumption: 50mA
- Baud Rate: 9600bps
- Reading Distance: up to 10cm (tag dependent)
- Operating Temperature: 0 to +80°C
- Interface: RS232 or Wiegand
Applications:
- Attendance systems
- Access control
- Item identification
- Automatic payment systems
