【正文】 AT 指令用戶手冊(cè) 日期 版本 起草人 審核 備注 20200806 許樹(shù)峰 惠州市新中新電子開(kāi)發(fā)技術(shù)有限公司 20200806 《 AT指令用戶手冊(cè) 》 惠州市新中新電子 技術(shù) 開(kāi)發(fā)有限公司 I 目錄 1 簡(jiǎn)介 ............................................................................................................................ 1 概述 ......................................................................................................................... 1 參考書(shū)目 ................................................................................................................. 1 AT 指令格式 ............................................................................................................ 1 2 ................................................................................................................... 1 ATA .......................................................................................................................... 1 描述 ...................................................................................................................... 1 格式 ...................................................................................................................... 1 定義 ...................................................................................................................... 1 反應(yīng) ...................................................................................................................... 1 ATD.......................................................................................................................... 1 描述 ...................................................................................................................... 1 格式 ...................................................................................................................... 2 定義 ...................................................................................................................... 2 反應(yīng) ...................................................................................................................... 2 要點(diǎn) ...................................................................................................................... 2 ATE .......................................................................................................................... 2 描述 ...................................................................................................................... 2 格式 ...................................................................................................................... 3 定義 ...................................................................................................................... 3 反應(yīng) ...................................................................................................................... 3 ATH ......................................................................................................................... 3 描述 ...................................................................................................................... 3 格式 ...................................................................................................................... 3 反應(yīng) ...................................................................................................................... 3 . ATI .......................................................................................................................... 3 描述 ...................................................................................................................... 3 《 AT指令用戶手冊(cè) 》 惠州市新中新電子 技術(shù) 開(kāi)發(fā)有限公司 II 格式 ...................................................................................................................... 3 定義 ...................................................................................................................... 3 反應(yīng) ...................................................................................................................... 4 ATL .......................................................................................................................... 4 描述 ...................................................................................................................... 4 格式 ...................................................................................................................... 4 定義 ...................................................................................................................... 4 反應(yīng) ...................................................................................................................... 4 ATO.......................................................................................................................... 4 描述 ...................................................................................................................... 4 格式 ...................................................................................................................... 4 定義 ...................................................................................................................... 5 反應(yīng) ...................................................................................................................... 5 ATP .......................................................................................................................... 5 描述 ...................................................................................................................... 5 ATQ ......................................................................................................................... 5 描述 ...................................................................................................................... 5 格式 ..............................................................................