Changes for page RS485-LN – RS485 to LoRaWAN Converter User Manual
Last modified by Bei Jinggeng on 2025/01/10 15:06
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... ... @@ -571,10 +571,10 @@ 571 571 == 3.4 Uplink Payload == 572 572 573 573 574 -(% border="1" cellspacing=" 4" style="background-color:#f2f2f2; width:510px" %)575 -|(% style="background-color:# 4f81bd; color:white; width:70px" %)(((574 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %) 575 +|(% style="background-color:#d9e2f3; color:#0070c0; width:70px" %)((( 576 576 **Size(bytes)** 577 -)))|(% style="background-color:# 4f81bd; color:white; width:80px" %)**1**|(% style="background-color:#4f81bd; color:white; width:360px" %)(((577 +)))|(% style="background-color:#d9e2f3; color:#0070c0; width:80px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:360px" %)((( 578 578 **Length depends on the return from the commands** 579 579 ))) 580 580 |(% style="width:90px" %)((( ... ... @@ -1816,36 +1816,12 @@ 1816 1816 Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]] 1817 1817 1818 1818 1819 -== 7.2 Why customerscan't join TTN V3 in US915 /AU915 bands? ==1819 +== 7.2 Why I can't join TTN V3 in US915 /AU915 bands? == 1820 1820 1821 1821 1822 1822 It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]] 1823 1823 1824 1824 1825 -== 7.3 Why can't customers see the device's data in the server when the data is too long? == 1826 - 1827 -This is due to the limitation of the lorawan protocol, and the fixed DR needs to be adjusted to improve this problem. 1828 - 1829 -Please refer to the following link for the number of bytes limited by different frequencies and different DRs in the lorawan protocol 1830 - 1831 -[[lora-alliance.org/wp-content/uploads/2021/05/RP002-1.0.3-FINAL-1.pdf>>url:https://lora-alliance.org/wp-content/uploads/2021/05/RP002-1.0.3-FINAL-1.pdf]] 1832 - 1833 -Example: 1834 - 1835 -[[image:image-20240620145456-1.png]] 1836 - 1837 -Please refer to the following command to fix DR 1838 - 1839 -AT+ADR=0 1840 - 1841 -AT+DR=3 1842 - 1843 -Downlink command: 1844 - 1845 -[[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/#H7.4DataRate>>http://wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/#H7.4DataRate]] 1846 - 1847 - 1848 - 1849 1849 = 8. Order Info = 1850 1850 1851 1851
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