Description: rfid pcb
具有，时钟和存储，可作为考勤和收费系统。
频率：13.56
传输：232和带隔离的485-rfid pcb with, the clock and storage, can be used as attendance and revenue collection system. Frequency: 13.56 Transmission: 232 and 485 with isolated Platform: |
Size: 100352 |
Author:郎济东 |
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