The RYRR20I_DE module is a 13.56-MHz RFID. Built-in programming options make the device suitable for a wide range of applications for proximity and vicinity identification systems.
The standalone mode of RYRR20I_DE can help you to read RFID cards of various protocols as soon as it is powered on.
Item | Min. | Typical | Max. | Unit | Condition |
---|---|---|---|---|---|
Operation Voltage | 4.7 | 5 | 6 | V | VDD |
UART Interface Hi level | 3.1 | 3.3 | 3.5 | V | |
UART Interface Low level | 0 | 0 | 0.3 | V | |
Indicator,/RTS/NMI Interface level | 3.3V | ||||
RF Output Power | 20 | dBm | |||
RF transmit current | 90 | mA | |||
Communication Range | 4 | cm | Standard card | ||
RESET_N low duration | 100 | ms | |||
Baud Rate | 115200 | bps | 8,N,1 | ||
RF Frequency Range | 13.553 | 13.56 | 13.567 | MHz | |
RF Frequency Range | 13.553 | 13.56 | 13.567 | MHz | |
Storage temperature | -40 | 25 | +85 | ˚C | |
Operating Temperature | -40 | 25 | +85 | ˚C | |
Humidity | 90 | % | |||
Antenna | Internal PCB Antenna |
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