Media Manager Namespaces Choose namespace [root] 2.4g ai-wb1 ai-wb2 ai_ide_install ai_ide_use aicloud b_and_t ble en esp32 esp32-a1s esp8266 esp_download gprs a5 a6 a6c a7 a9 a9g a20 docs examples firmware spec tools gps lora mt nb-iot onenet open_hard pasted playground rtl8710 rtl8720 si4432 tools ttcloud undefined uwb voice wiki Media Files Media Files Upload Search Search in gprs:spec Thumbnails Rows Name Date Apply Search file name: Search File View gprs:docs:a9_product_specification_cn_v1.3.pdf Date:2019/12/25 09:13 Filename:a9_product_specification_cn_v1.3.pdf Size:494KB References for:a9规格书4G Cat.1 series module topicGPRS A9/A9G series module topicGPRS series module topicgprs模组专题2概括