Name: TTL UART Interface AT Commands B8 NB-IOT Module Narrowband Support Cloud Platform IPEX Antenna EBYTE E840-TTL-NB03
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TTL UART Interface AT Commands B8 NB-IOT Module Narrowband Support Cloud Platform IPEX Antenna EBYTE E840-TTL-NB03

واجهة TTL UART في الأوامر B8 NB-IOT وحدة النطاق الضيق دعم منصة سحابة IPEX هوائي EBYTE E840-TTL-NB03

<div class="detailmodule_html"><div class="detail-desc-decorate-richtext"><div style="margin:10px auto 0px;margin-bottom:0px;margin-top:10px;margin-left:auto;margin-right:auto;display:inline-block;max-width:100%"><div> </div></div>[Introduction]: E840-TTL-NB03 is developed for serial port devices and network servers to transmit data through the network. It supports B8 frequency band. It can be easily set up with simple AT commands. It can be used to realize serial-to-network two-way data transparency transmission. <table style="border-collapse:collapse;border:1px solid rgb(221, 221, 221);width:100%" width="100%" height="360px" border="1"><tbody><tr><td style="text-align:center;width:253px" align="center">Value</td><td style="text-align:center;width:590px" align="center">Description</td></tr><tr><td style="text-align:center;width:253px" align="center">Frequency</td><td style="text-align:center;width:590px" align="center"><p style="font-size:14px;color:rgb(102, 102, 102);border:0px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px">B8<p style="font-size:14px;color:rgb(102, 102, 102);border:0px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px">Module will search frequency automatically</td></tr><tr><td style="text-align:center;width:253px" align="center">NB-IoT connection characteristic</td><td style="text-align:center;width:590px" align="center"><p style="font-size:14px;color:rgb(102, 102, 102);border:0px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px">NB data downlink transmission:max 85.6kbps<p style="font-size:14px;color:rgb(102, 102, 102);border:0px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px">NB data uplink transmission:max 85.6kbps<p style="font-size:14px;color:rgb(102, 102, 102);border:0px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px">Coding format: CS-1, CS-2, CS-3 and CS-4<p style="font-size:14px;color:rgb(102, 102, 102);border:0px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px">Support for PAP (PasswordAuthentication Protocol) protocols commonly<p style="font-size:14px;color:rgb(102, 102, 102);border:0px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px">used for PPP connections<p style="font-size:14px;color:rgb(102, 102, 102);border:0px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px">Support usually used for CHAP (Interrogation HandshakeAuthentication<p style="font-size:14px;color:rgb(102, 102, 102);border:0px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px">Protocol) protocol<p style="font-size:14px;color:rgb(102, 102, 102);border:0px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px">Embedded protocol: TCP/UDP etc<p style="font-size:14px;color:rgb(102, 102, 102);border:0px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px">Support for unstructured supplementary data services (USSD)</td></tr></tbody></table> <table style="border-collapse:collapse;border:1px solid rgb(221, 221, 221);width:100%" width="100%" height="520px" border="1"><tbody><tr><td style="text-align:center;width:253px" align="center">Value</td><td style="text-align:center;width:590px" align="center">Description</td></tr><tr><td style="text-align:center;width:253px" align="center">Antenna</td><td style="text-align:center;width:590px" align="center">IPEX</td></tr><tr><td style="text-align:center;width:253px" align="center">Data interface</td><td style="text-align:center;width:590px" align="center">TTL@3.3Vcompatible with 5V</td></tr><tr><td style="text-align:center;width:253px" align="center">Baud rate</td><td style="text-align:center;width:590px" align="center">Max of  230400bps, 115200bps as default</td></tr><tr><td style="text-align:center;width:253px" align="center">TX power</td><td style="text-align:center;width:590px" align="center"><p style="font-size:14px;color:rgb(102, 102, 102);border:0px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px">23dBm±2dB</td></tr><tr><td style="text-align:center;width:253px" align="center">Power saving(typical)</td><td style="text-align:center;width:590px" align="center"><p style="font-size:14px;line-height:1.5em;color:rgb(102, 102, 102);border:0px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px">In power saving mode, max current consumption:5μA<p style="font-size:14px;line-height:1.5em;color:rgb(102, 102, 102);border:0px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px">In power saving mode, typical current consumption:3.5μA</td></tr><tr><td style="text-align:center;width:253px" align="center">Working temperature</td><td style="text-align:center;width:590px" align="center"><p style="font-size:14px;line-height:1.5em;color:rgb(102, 102, 102);border:0px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px">-30℃- +70℃;extending to -40℃~+85℃</td></tr><tr><td style="text-align:center;width:253px" align="center">Working voltage</td><td style="text-align:center;width:590px" align="center"><p style="font-size:14px;line-height:1.5em;color:rgb(102, 102, 102);border:0px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px">DC:5V~18V;powered by lithium battery:2.5V~3.6V</td></tr><tr><td style="text-align:center;width:253px" align="center">Size</td><td style="text-align:center;width:590px" align="center"><p style="font-size:14px;line-height:1.5em;color:rgb(102, 102, 102);border:0px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px">42×40×9.7 mm</td></tr><tr><td style="text-align:center;width:253px" align="center">SIM card holder</td><td style="text-align:center;width:590px" align="center"><p style="font-size:14px;line-height:1.5em;color:rgb(102, 102, 102);border:0px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px">MICRO SIM card holder</td></tr></tbody></table> <table style="border-collapse:collapse;border:1px solid rgb(221, 221, 221);width:100%" width="100%" height="200px" border="1"><tbody><tr><td style="text-align:center;width:211px" align="center">3GPP frequency</td><td style="text-align:center;width:210px" align="center">1 Timeslot</td><td style="text-align:center;width:210px" align="center">2 Timeslot</td><td style="text-align:center;width:210px" align="center">4 Timeslot</td></tr><tr><td style="text-align:center;width:211px" align="center">CS-1</td><td style="text-align:center;width:210px" align="center">9.05kbps</td><td style="text-align:center;width:210px" align="center">18.1kbps</td><td style="text-align:center;width:210px" align="center">36.2kbps</td></tr><tr><td style="text-align:center;width:211px" align="center">CS-2</td><td style="text-align:center;width:210px" align="center">13.4kbps</td><td style="text-align:center;width:210px" align="center">26.8kbps</td><td style="text-align:center;width:210px" align="center">53.6kbps</td></tr><tr><td style="text-align:center;width:211px" align="center">CS-3</td><td style="text-align:center;width:210px" align="center">15.6kbps</td><td style="text-align:center;width:210px" align="center">31.2kbps</td><td style="text-align:center;width:210px" align="center">62.4kbps</td></tr><tr><td style="text-align:center;width:211px" align="center">CS-4</td><td style="text-align:center;width:210px" align="center">21.4kbps</td><td style="text-align:center;width:210px" align="center">42.8kbps</td><td style="text-align:center;width:210px" align="center">85.6kbps</td></tr></tbody></table> <img style="font-size:14px;color:rgb(0, 0, 0);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;max-width:100%" src="https://ae01.alicdn.com/kf/H7f7dc1e585c74bee9a013768f1c3769fn.jpg" slate-data-type="image"/><img style="font-size:14px;color:rgb(0, 0, 0);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;max-width:100%" src="https://ae01.alicdn.com/kf/H6a4de922326c4c489415c66619c48908q.jpg" slate-data-type="image"/><img src="https://ae01.alicdn.com/kf/H4d10b10c5e804e29b1a3ba16a8b9b2f4m.jpg" slate-data-type="image"/><img style="font-size:14px;color:rgb(0, 0, 0);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;max-width:100%" src="https://ae01.alicdn.com/kf/H3f23c68716eb483db122fcdc2539254ea.jpg" slate-data-type="image"/><img style="font-size:14px;color:rgb(0, 0, 0);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;max-width:100%" src="https://ae01.alicdn.com/kf/Hbd216a70fab24764a328e774094a5b70y.jpg" slate-data-type="image"/><img style="font-size:14px;color:rgb(0, 0, 0);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;max-width:100%" src="https://ae01.alicdn.com/kf/H2d49a9bac9fa4980ad4408012a6a6502i.jpg" slate-data-type="image"/><img style="font-size:14px;color:rgb(0, 0, 0);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;max-width:100%" src="https://ae01.alicdn.com/kf/Hdb43a6bbe59b43bbbf8e467ce2e86855V.jpg" slate-data-type="image"/> </div></div>

واجهة TTL UART في الأوامر B8 NB-IOT وحدة النطاق الضيق دعم منصة سحابة IPEX هوائي EBYTE E840-TTL-NB03

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