Jinan USR IOT Technology Limited 8 / 9
2.5.
Antenna
Diagram as follows:
0 Ohm resistor can weld 1,2,3 pin and represent three type antenna:internal antenna,external antenna,I-PEX
jack antenna.
Note:1.On PCB board, user can
’t place component on antenna pin.
2.Keep antenna away from metal, inductance or some other interference source.
3.Ensure antenna location on margin of PCB board.
3. Contact
Company: Jinan USR IOT Technology Limited
Address: Floor 11, Building No.1, No.1166, Xinluo Street, Gaoxin District, Jinan city, Shandong province,
250101 China
Tel: 86-531-88826739
4. Disclaimer
This document provide the information of USR-C210
products, it hasn’t been granted any intellectual property
