125 kHz RFID reader
Pre-assembled 125 kHz RFID reader (only the jumper connector needs soldering) with status LED, external antenna and TTL and UART communication interface
SKU 3085-RFID125KHZEAN 8219671097949Item type: AssembledAccess control
Description
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Pre-assembled 125 kHz RFID reader (only the jumper connector needs soldering) with status LED, external antenna and TTL and UART communication interface. When a TAG is brought close to the antenna, the reader sends the TAG number to the serial port as a 4-byte hexadecimal value. It can be used with Arduino or Raspberry to build access control devices and the like. Warning! the only TAGs compatible with this product are those listed among the related products (TAG1, TAG2). |
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Technical specifications
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Technical details
| Operating frequency | 125 kHz |
|---|---|
| Wiegand | 26/34 (jumper-selectable) |
| Baud rate | 9600/19200 (jumper-selectable) |
| Compatible TAGs (read only) | EM4100 / 4001 |
| Read/decode time | less than 200 ms |
| Interface | TTL and UART |
| Power supply | 3.3 V to 5 V |
| Current draw | about 40 mA |
| Antenna | external (included) |
| Reading distance | max. 10 cm |
| board | 62x28.6x10 |
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