【安信可NB-IoT开发板EC-01F-Kit】一、开箱
<div class='showpostmsg'> 本帖最后由 xiyue521 于 2022-1-19 01:08 编辑<h6 style="margin-top:16px; margin-bottom:4px; text-align:left"><strong><span style="font-size:24px;"><span style="132%"><span style="font-family:Arial"><span style="font-family:黑体"><font face="黑体"> 想必大家都对</font><font face="Arial">ESP8266</font><font face="黑体">有耳闻,以前用过安信可</font><font face="Arial">esp 12F</font><font face="黑体">还有</font><font face="Arial">VB</font><font face="黑体">系列语音模块,最近安信可推出了广域网基于蜂窝网络的</font><font face="Arial">NBiot</font><font face="黑体">模块:</font><font face="Arial">EC01</font><font face="黑体">系列模组就申请使用了一下,</font></span></span></span></span></strong></h6>
<h6 style="margin-top:16px; margin-bottom:4px; text-align:left"><strong><span style="font-size:24px;"><span style="132%"><span style="font-family:Arial"><span style="font-family:黑体"><font face="Arial">1.</font><font face="黑体">先来看看外观:</font></span></span></span></span></strong></h6>
<h6 style="margin-top:16px; margin-bottom:4px; text-align:left"><strong><span style="font-size:24px;"><span style="132%"><span style="font-family:Arial"><span style="font-family:黑体"><font face="黑体">外接天线,还送了一个物联网卡方便测试。</font><font face="Arial">.</font></span></span></span></span></strong></h6>
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<p style="text-align:justify"><strong><span style="font-size:24px;"><span style="font-family:Calibri"><span style="font-family:宋体"><font face="宋体">来张高清的:</font></span></span></span></strong></p>
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<h6 style="margin-top:16px; margin-bottom:4px; text-align:left"><strong><span style="font-size:24px;"><span style="132%"><span style="font-family:Arial"><span style="font-family:黑体"><font face="黑体">以前也用过合宙、广和通的</font><font face="Arial">CAT1</font><font face="黑体">也是基于蜂窝网络的,两者差不多。</font></span></span></span></span></strong></h6>
<h6 style="margin-top:16px; margin-bottom:4px; text-align:left"><strong><span style="font-size:24px;"><span style="132%"><span style="font-family:Arial"><span style="font-family:黑体"><font face="黑体">与</font><font face="Arial">Cat.1</font><font face="黑体">相比,</font><font face="Arial">Cat.1</font><font face="黑体">在通信功能上具有更明显的优势。</font><font face="Arial">NB-IoT</font><font face="黑体">适用于仅传输少量数据且处于固定状态的场景。典型的情况是三米(水表,电表,煤气表)。</font><font face="Arial">Cat.1</font><font face="黑体">可以传输更大的数据,而且具有良好的移动性和语音功能,不过成本高点,差不多。</font></span></span></span></span></strong></h6>
<h6 style="margin-top:16px; margin-bottom:4px; text-align:left"><strong><span style="font-size:24px;"><span style="132%"><span style="font-family:Arial"><span style="font-family:黑体"><font face="黑体">在传输小量数据</font><font face="Arial">NBiot</font><font face="黑体">足够了,还是安信可模组小点。</font></span></span></span></span></strong></h6>
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<p style="text-align:left"><strong><span style="font-size:24px;"><span style="font-family:Calibri"><span style="font-family:宋体"><font face="Calibri">2.</font><font face="宋体">再来看看</font><font face="Calibri">EC01</font><font face="宋体">的硬件配置:</font></span></span></span></strong></p>
<p style="text-align:left"><strong><span style="font-size:24px;"><span style="font-family:Calibri"><span style="font-family:仿宋"><span style="color:#000000">EC-01F 是安信可开发的一款 NB 模组。其中 NB 部分采用的主芯片方案为 EC616S。该 </span></span></span></span></strong></p>
<p style="text-align:left"><strong><span style="font-size:24px;"><span style="font-family:Calibri"><span style="font-family:仿宋"><span style="color:#000000"><font face="仿宋">芯片具备超高集成度的</font> NB-IoT SoC、支持超低功耗、完全支持 3GPP Rel14 NB-IoT 标准, </span></span></span></span></strong></p>
<p style="text-align:left"><strong><span style="font-size:24px;"><span style="font-family:Calibri"><span style="font-family:仿宋"><span style="color:#000000"><font face="仿宋">是一款超高性价比的</font> NB-IoT 芯片。 </span></span></span></span></strong></p>
<p style="text-align:left"><strong><span style="font-size:24px;"><span style="font-family:Calibri"><span style="font-family:仿宋"><span style="color:#000000"><font face="仿宋">它具有以下特点:</font> </span></span></span></span></strong></p>
<p style="text-align:left"><strong><span style="font-size:24px;"><span style="font-family:Calibri"><span style="font-family:Wingdings"><span style="color:#000000">n </span></span><span style="font-family:仿宋"><span style="color:#000000"><font face="仿宋">集成射频收发机,</font>PA,射频滤波器,天线开关以及电源管理。</span></span></span></span></strong></p>
<p style="text-align:left"><strong><span style="font-size:24px;"><span style="font-family:Calibri"><span style="font-family:Wingdings"><span style="color:#000000">n </span></span><span style="font-family:仿宋"><span style="color:#000000"><font face="仿宋">各种无线环境下优异的通信性能和稳定性。</font> </span></span></span></span></strong></p>
<p style="text-align:left"><strong><span style="font-size:24px;"><span style="font-family:Calibri"><span style="font-family:Wingdings"><span style="color:#000000">n </span></span><span style="font-family:仿宋"><span style="color:#000000"><font face="仿宋">各种模式下(</font></span></span></span></span></strong><strong><span style="font-size:24px;"><span style="font-family:Calibri"><span style="font-family:仿宋"><span style="color:#000000"><font face="仿宋">PSM,DRX,eDRX,连接态)优异的功耗表现。 </font></span></span></span></span></strong></p>
<p style="text-align:left"><strong><span style="font-size:24px;"><span style="font-family:Calibri"><span style="font-family:Wingdings"><span style="color:#000000">n </span></span><span style="font-family:仿宋"><span style="color:#000000"><font face="仿宋">特有的</font> MCU 模式,提供更低的工作电流以及更短的唤醒时间</span></span></span></span></strong></p>
<p style="text-align:left"><strong><span style="font-size:24px;"><span style="font-family:Calibri"><span style="font-family:黑体"><span style="color:#000000"><font face="黑体">不过安信可没有开放</font>SDK,所以了解下就行了,现在支持AT开发。</span></span></span></span></strong></p>
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<p style="text-align:left"><strong><span style="font-size:24px;"><span style="font-family:Calibri"><span style="font-family:宋体"><font face="宋体">板子上有两个</font><font face="Calibri">LED </font><font face="宋体">灯:</font><font face="Calibri">.</font></span></span></span></strong></p>
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<p style="text-align:left"><strong><span style="font-size:24px;"><span style="font-family:Calibri"><span style="font-family:宋体"><font face="宋体">方便调试查看网络状态:</font></span></span></span></strong></p>
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<p style="text-align:left"><strong><span style="font-size:24px;"><span style="font-family:Calibri"><span style="font-family:宋体"><font face="宋体">3.关于通信:</font></span></span></span></strong></p>
<p style="text-align:left"><strong><span style="font-size:24px;"><span style="font-family:Calibri"><span style="font-family:宋体"><font face="Calibri"> EC-01F-Kit V1.0 </font><font face="宋体">版本中板载 </font><font face="Calibri">Micro-USB </font><font face="宋体">口和 </font><font face="Calibri">TX1</font><font face="宋体">、</font><font face="Calibri">RX1 </font><font face="宋体">只能使用其中一种进行通讯和烧 录,当如图 </font><font face="Calibri">8 </font><font face="宋体">所示的串口芯片存在的时候只能使用板载 </font><font face="Calibri">Micro-USB </font><font face="宋体">口进行通讯和烧录。 若想使用 </font><font face="Calibri">TX1 </font><font face="宋体">和 </font><font face="Calibri">RX1 </font><font face="宋体">排针进行通讯及烧录需要去掉串口芯片,此时</font><font face="Calibri">Micro-USB </font><font face="宋体">口不支持 通讯及烧录。</font><font face="Calibri">EC-01F-Kit V2.0 </font><font face="宋体">版</font><font face="Calibri">Micro-USB </font><font face="宋体">口和 </font><font face="Calibri">TX1</font><font face="宋体">、</font><font face="Calibri">RX1 </font><font face="宋体">可同时使用进行通讯。</font></span></span></span></strong></p>
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<p style="text-align:left"><strong><span style="font-size:24px;"><span style="font-family:Calibri"><span style="font-family:宋体"><font face="宋体">我们的板子是</font><font face="Calibri">V1.0</font><font face="宋体">板所以不能同时通讯,我们选择</font><font face="Calibri">micro</font><font face="宋体">通信方式,如果想用单片机串口通信要把</font><font face="Calibri">CH340</font><font face="宋体">焊下来。 </font></span></span></span></strong></p>
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<p style="margin-top:16px; margin-bottom:4px; text-align:left"><strong><span style="font-size:24px;"><span style="132%"><span style="font-family:Arial"><span style="font-family:黑体"><font face="黑体">4.简单</font><font face="Arial">AT</font><font face="黑体">测试:</font></span></span></span></span></strong></p>
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<h6 style="margin-top:16px; margin-bottom:4px; text-align:left"><strong><span style="font-size:24px;"><span style="132%"><span style="font-family:Arial"><span style="font-family:Arial">ATE </span><span style="font-family:黑体"><font face="黑体">命令回显该命令设置</font> </span><span style="font-family:Arial">DCE </span><span style="font-family:黑体"><font face="黑体">是否要将从</font> </span><span style="font-family:Arial">DTE </span><span style="font-family:黑体"><font face="黑体">下发的命令回显回去</font></span></span></span></span></strong></h6>
<h6 style="margin-top:16px; margin-bottom:4px; text-align:left"><strong><span style="font-size:24px;"><span style="132%"><span style="font-family:Arial"><span style="font-family:黑体"><font face="黑体">我们设置为</font><font face="Arial">1</font><font face="黑体">就是回显方便测试。</font></span></span></span></span></strong></h6>
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<h6 style="margin-top:16px; margin-bottom:4px; text-align:left"><strong><span style="font-size:24px;"><span style="132%"><span style="font-family:Arial"><span style="font-family:Arial">AT+CGMR </span><span style="font-family:黑体"><font face="黑体">获取厂</font></span></span></span></span></strong><strong><span style="font-size:24px;"><span style="132%"><span style="font-family:Arial"><span style="font-family:黑体"><font face="黑体">商版本号</font></span></span></span></span></strong></h6>
<h6 style="margin-top:16px; margin-bottom:4px; text-align:left"><strong><span style="font-size:24px;"><span style="132%"><span style="font-family:Arial"><span style="font-family:黑体"><font face="黑体">执行命令返回厂商版本号,目前返回固件版本号和编译时间</font> </span></span></span></span></strong></h6>
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<h6 style="margin-top:16px; margin-bottom:4px; text-align:left"><strong><span style="font-size:24px;"><span style="132%"><span style="font-family:Arial"><span style="font-family:Arial">AT+CSQ </span><span style="font-family:黑体"><font face="黑体">获取信号质量</font></span></span></span></span></strong></h6>
<h6 style="margin-top:16px; margin-bottom:4px; text-align:left"><strong><span style="font-size:24px;"><span style="132%"><span style="font-family:Arial"><span style="font-family:黑体"><font face="黑体">执行命令返回接收信号的质量</font></span><span style="font-family:Arial"><rssi></span><span style="font-family:黑体"><font face="黑体">和信道误码率</font></span><span style="font-family:Arial"><ber></span></span></span></span></strong></h6>
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<h6 style="margin-top:16px; margin-bottom:4px; text-align:left"><strong><span style="font-size:24px;"><span style="132%"><span style="font-family:Arial"><span style="font-family:黑体"><font face="黑体">换了几次差不多,</font><font face="Arial">19</font><font face="黑体">一般般。</font></span></span></span></span></strong></h6>
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<h6 style="margin-top:16px; margin-bottom:4px; text-align:left"><strong><span style="font-size:24px;"><span style="132%"><span style="font-family:Arial"><span style="font-family:Arial">AT+ECICCID </span><span style="font-family:黑体"><font face="黑体">返回</font></span><span style="font-family:Arial">SIM </span><span style="font-family:黑体"><font face="黑体">卡</font> </span><span style="font-family:Arial">ICCID </span><span style="font-family:黑体"><font face="黑体">信息</font> </span></span></span></span></strong></h6>
<h6 style="margin-top:16px; margin-bottom:4px; text-align:left"><strong><span style="font-size:24px;"><span style="132%"><span style="font-family:Arial"><span style="font-family:黑体"><font face="黑体">该命令会返回</font></span><span style="font-family:Arial">SIM</span><span style="font-family:黑体"><font face="黑体">卡</font></span><span style="font-family:Arial">UICC</span><span style="font-family:黑体"><font face="黑体">的</font></span><span style="font-family:Arial">ICCID</span><span style="font-family:黑体"><font face="黑体">信息。</font></span></span></span></span></strong></h6>
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<h6 style="margin-top:16px; margin-bottom:4px; text-align:left"><strong><span style="font-size:24px;"><span style="132%"><span style="font-family:Arial"><span style="font-family:黑体"><font face="Arial">AT</font><font face="黑体">差不多就是这样了,还有很多</font><font face="Arial">AT</font><font face="黑体">指令用不到,差不多查看模组信息,信号强弱,</font><font face="Arial">SIM</font><font face="黑体">卡信息什么的就行了。</font></span></span></span></span></strong></h6>
<h6 style="margin-top:16px; margin-bottom:4px; text-align:left"><strong><span style="font-size:24px;"><span style="132%"><span style="font-family:Arial"><span style="font-family:黑体"><font face="黑体">今天的简单开箱就到这,接下来还有</font><font face="Arial">TCP</font><font face="黑体">、</font><font face="Arial">mqtt</font><font face="黑体">、</font><font face="Arial">http</font><font face="黑体">的测试。</font></span></span></span></span></strong></h6>
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<p>附件</p>
xiyue521 发表于 2022-1-19 01:05
EE二次编辑文章会多出很多换行不知道为什么
<p>我们看看:)</p>
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