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ڲͬNB-IoT  WH-NB73

ÿѡ | һ | CoAP | SIM

WH-NB73һڲͬnbiot飬ʵUARTתNB-IoT˫͸ܣȫͨȫ֧NB-IoTڡCoAPUDPTCP͸ѽƷʹãֵ֧͹Ĺģʽ/SIM/߿ѡ֧DNS֧עƣźŴǿ͸㸲ǣӡ

רҵNB-IoT
NB-IoTģѡй㽭11ѡ忪ͼնD
NB-IoT۸_ߴ䳭||̸|ũҵ|ǻ۳|NB-IoTר֤

 

͸+=ȺNB

ʹ! NB-IoT!

 

 

ΪʲôҪ?

йNB-IoTƣʹõʱ޷ʹUDP/TCP*ģʽֻʹCoAPģʽԽӵŵIoTƽ̨;ԽӵIoTƽ̨Ҫ˺ţдprofileļɲԻܶԽʽ˺ţʹøӡ ɶԽӵIoTƽֻ̨Ϊ򵥵ƣû̾ʵNBݽ

һִʽɶԽӵIoTƽ̨ΪûʡȥIJ裬ûMCU봦֮͸

ڶִʽûʹNB顢δ״̬£MCUҪиӵATָҪͨһϵиӵIJڲʵ͸ķʱ;

 

ֹģʽ

ĴͨѶ

͸͸䣬ATָڷʲô˽ʲô

ATָʹ3GPP׼ָNBͨüݡͨATָݣѯATָѯݡ

ͨѶ

CoAPЭ顪ֶ֧ԽӸƷơIoTƽ̨ƶOneNetȡ

UDP/TCPЭ顪TCP֧NB73-BANB71㽭11ѡ忪ͼĿǰ˽IPʣֶ֧ԽӵIoTƽ̨

 

 

Խ

 

ֻ3ȡݡɶԽӵIoTƽ̨ûѧϰƽ̨IJ

һע½

ʣ̨ע½

ѡ񡰵CoAP/NB-IoTдIEMISNѡ͸

Իȡ

ṩԵSDKDemoȡݣ

ϸ

 

๦ܣ̬Ӧ

ƶݽƲ͸ʵϴݽ͡ݴ洢ȡֱ֧׼ModbusDL/T645ҵЭ飬ο

 

㽭11ѡ忪ͼص

 

NB-IoTĸ߸ǿ͸ص

߸ ǿ͸

NB-IoTĽȸߣ͸ǿڵݴ䣬ھߡ
NB-IoTն˽GSM50-100縲ǷΧGSMǿ20dBm100

NB-IoTij͹ص

͹

NB-IoTʵֳʱPSM״̬¹Ŀɴ5A

NB-IoT·ص

 

չ

ע


NET͸ģʽ֧עܡ


 

Ӧ

1ܱƽ

ܱƿˮ硢ȵȼNB-IoTԶ̳ڼ̳GPRSԶ̳ܵͬʱӵкͬվͨѶûGPRSԶ̳10ͬʹûNB-IoTĴʱɳ10ϣ¼źŸǸǿɸǵҡ

NB-IOTܱƽ

NB73Ĺ㸲ɲͣκλµĹһ³ͣŵĵҿʵÿС5ûг10ϣӪ̵ijɱϵ͡

NB-IOTĹ֧

3̸д

NB73ĵ͹ijȫṩݴ䣬NB-IoTӵкͬʱ̸ɸߴﵽ5ϣ㺣̸ͬʱ롣NB-IoTʺϸలװɸں͵ҡ뵣źŸ⣬ҲҪרҵԱάװ

NB-IOTĹ֧

4ǻũҵ

NB73ʵũҵȡ桢ʩʵ״̬ݴ䣬ȫũˮƽٴͳɱʱЧ˽ũ״̬߾Ч档

NB-IOTǻũҵ

5ǻ۳н

ͨNB73ɹÿһյ·ƣͨ󣬲ᵣ·ƹܼ¸޷ͨѶʵֲַʽƣÿһյ·ƵĹ״λáġϢɱ߹ЧʣЧԼԴ

NB-IOTǻũҵ

6λٽ

ǻͨʹôжλͨŹܵĸϴƵڷӼʱ䣬СƶҪ󲻸ߣҪNB-IoTĹǿǵźŵʺ͵͹Ĵʡ緽ʽ

NB-IOTλٽ

רҵNB-IoT
NB-IoTģѡй㽭11ѡ忪ͼնD
NB-IoT۸_ߴ䳭||̸|ũҵ|ǻ۳|NB-IoTר֤

 

͸+=ȺNB

ʹ! NB-IoT!

 

 

ΪʲôҪ?

йNB-IoTƣʹõʱ޷ʹUDP/TCP*ģʽֻʹCoAPģʽԽӵŵIoTƽ̨;ԽӵIoTƽ̨Ҫ˺ţдprofileļɲԻܶԽʽ˺ţʹøӡ ɶԽӵIoTƽֻ̨Ϊ򵥵ƣû̾ʵNBݽ

һִʽɶԽӵIoTƽ̨ΪûʡȥIJ裬ûMCU봦֮͸

ڶִʽûʹNB顢δ״̬£MCUҪиӵATָҪͨһϵиӵIJڲʵ͸ķʱ;

 

ֹģʽ

ĴͨѶ

͸͸䣬ATָڷʲô˽ʲô

ATָʹ3GPP׼ָNBͨüݡͨATָݣѯATָѯݡ

ͨѶ

CoAPЭ顪ֶ֧ԽӸƷơIoTƽ̨ƶOneNetȡ

UDP/TCPЭ顪TCP֧NB73-BANB71㽭11ѡ忪ͼĿǰ˽IPʣֶ֧ԽӵIoTƽ̨

 

 

Խ

 

ֻ3ȡݡɶԽӵIoTƽ̨ûѧϰƽ̨IJ

һע½

ʣ̨ע½

ѡ񡰵CoAP/NB-IoTдIEMISNѡ͸

Իȡ

ṩԵSDKDemoȡݣ

ϸ

 

๦ܣ̬Ӧ

ƶݽƲ͸ʵϴݽ͡ݴ洢ȡֱ֧׼ModbusDL/T645ҵЭ飬ο

 

㽭11ѡ忪ͼص

 

NB-IoTĸ߸ǿ͸ص

߸ ǿ͸

NB-IoTĽȸߣ͸ǿڵݴ䣬ھߡ
NB-IoTն˽GSM50-100縲ǷΧGSMǿ20dBm100

NB-IoTij͹ص

͹

NB-IoTʵֳʱPSM״̬¹Ŀɴ5A

NB-IoT·ص

 

չ

ע


NET͸ģʽ֧עܡ


 

Ӧ

1ܱƽ

ܱƿˮ硢ȵȼNB-IoTԶ̳ڼ̳GPRSԶ̳ܵͬʱӵкͬվͨѶûGPRSԶ̳10ͬʹûNB-IoTĴʱɳ10ϣ¼źŸǸǿɸǵҡ

NB-IOTܱƽ

NB73Ĺ㸲ɲͣκλµĹһ³ͣŵĵҿʵÿС5ûг10ϣӪ̵ijɱϵ͡

NB-IOTĹ֧

3̸д

NB73ĵ͹ijȫṩݴ䣬NB-IoTӵкͬʱ̸ɸߴﵽ5ϣ㺣̸ͬʱ롣NB-IoTʺϸలװɸں͵ҡ뵣źŸ⣬ҲҪרҵԱάװ

NB-IOTĹ֧

4ǻũҵ

NB73ʵũҵȡ桢ʩʵ״̬ݴ䣬ȫũˮƽٴͳɱʱЧ˽ũ״̬߾Ч档

NB-IOTǻũҵ

5ǻ۳н

ͨNB73ɹÿһյ·ƣͨ󣬲ᵣ·ƹܼ¸޷ͨѶʵֲַʽƣÿһյ·ƵĹ״λáġϢɱ߹ЧʣЧԼԴ

NB-IOTǻũҵ

6λٽ

ǻͨʹôжλͨŹܵĸϴƵڷӼʱ䣬СƶҪ󲻸ߣҪNB-IoTĹǿǵźŵʺ͵͹Ĵʡ緽ʽ

NB-IOTλٽ

ǩ NB-IoT

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