06
2023-03
项目 M系列 无线模块 采用工业级无线模块 制式 HSPA+ TDD-LTE FDD-LTE 标标准及频段准及频段 HSPA+/HSUPA/HSDPA/WCDMA 2100/1900/AWS/850 (MHz) GSM/GPRS/EDGE 850/900/1800/1900(MHz) Band39:1880~1920MHz Band40:...
03
2023-03
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