Physical Address
304 North Cardinal St.
Dorchester Center, MA 02124
1.Small Mini HF RFID 13.56MHz Module ISO14443A W-1550
| Working frequency | 13.56Mhz |
| Support protocol | Support ISO14443A protocol card |
| Reading distance | 0-5cm (reading distance is related to tag type, transmit power and application environment) |
| Communication Parameters | |
| Communication Interface | RS485 |
| Serial port baud rate | 115200 bps no parity, 8 data bits, 1 stop bit |
| Power Parameters | |
| Power | DC 5V |
| Reading Current | 100mA |
| Stand-by Current | 40mA |
| Environmental Parameters | |
| Working Temp. | -20℃～60℃ |
| Storage Temp. | -30℃～70℃ |
| Storage Humidity | 5%～95%RH no condensation |
| Physical Parameters | |
| Size | 40x40mm |
| Weight | About 10g |
| Pin | Name | Dec |
| 1 | 5V | Module 5V power input |
| 2 | TX1 | RS-485B |
| 3 | RX1 | RS-485A |
| 4 | GND | Module ground |
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