Last modified by Mengting Qiu on 2025/03/08 11:33
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... ... @@ -40,8 +40,8 @@ 40 40 |(% style="width:117px" %)**[[1NCE>>https://1nce.com]]**|(% style="width:151px" %)iot.1nce.net|(% style="width:474px" %)((( 41 41 **[[Coverage Reference Link>>https://1nce.com/en-ap/1nce-connect]]** 42 42 43 -Austria, Belgium, Bulgaria, Croatia, Czech Republic, Denmark, Finland, Germany, Great Britain, Greece, Hungary, Ireland, Italy, Latvia, Malta, Netherlands, Norway, Puerto Rico, Russia, Slovak , Republic, Slovenia, Spain, Sweden, Switzerland, Taiwan, USA, US Virgin Islands 44 -)))|(% style="width:135px" %) 43 +Austria, Belgium, Bulgaria, Croatia, Czech Republic, Denmark, Finland, Germany, Great Britain, Greece, Hungary, Ireland, Italy, Latvia, Malta, Netherlands, Norway, Puerto Rico, Russia, Slovak , Republic, Slovenia, Spain, Sweden, Switzerland, Taiwan, USA, UK, US Virgin Islands 44 +)))|(% style="width:135px" %)UK: Band20 45 45 |(% style="width:117px" %)China Mobile|(% style="width:151px" %)No need configure|(% style="width:474px" %)China Mainland, HongKong|(% style="width:135px" %) 46 46 |(% style="width:117px" %)China Telecom|(% style="width:151px" %)ctnb|(% style="width:474px" %)China Mainland|(% style="width:135px" %) 47 47 ... ... @@ -785,9 +785,21 @@ 785 785 Make sure that the SIM card is insert in correct direction and device is power off/on during insert. Here is reference link: [[Insert SIM Card>>||anchor="H2.1GeneralConfiguretoattachnetwork"]]. 786 786 787 787 788 -== 6.4 Why sometime the AT Command is slow in reponse? == 788 +== (% data-sider-select-id="765eceff-93b1-40ee-800b-b7b7d022ef8a" %)6.4 Why sometime the AT Command is slow in reponse?(%%) == 789 789 790 790 791 791 When the MCU is communicating with the NB-IoT module, the MCU response of AT Command will become slower, it might takes several seconds to response. 792 792 793 793 [[image:image-20240226111928-1.png]] 794 + 795 + 796 +== (% data-sider-select-id="765eceff-93b1-40ee-800b-b7b7d022ef8a" %)6.5 What is the Downlink Command by the NB device?(%%) == 797 + 798 + 799 +NB devices use downlink commands in Json format. 800 +Its downlink command is the same as the AT command, but brackets are required. 801 +Example: 802 + 803 +{AT+TDC=300} 804 + 805 +