Changes for page RS485-LN – RS485 to LoRaWAN Converter User Manual

Last modified by Bei Jinggeng on 2025/01/16 11:36

From version < 61.38 >

edited by Xiaoling
on 2022/06/14 13:37

To version < 65.1 >

edited by Xiaoling
on 2022/07/04 11:23

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  **Table of Contents:**
  {{toc/}}
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  === 3.3.2 Configure sensors ===
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  )))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
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  === 3.3.3 Configure read commands for each sampling ===
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  Response feature is added to the server's downlink, a special package with a FPort of 200 will be uploaded immediately after receiving the data sent by the server.
--(% aria-label="image-20220602163333-5.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602163333-5.png||data-widget="image" height="263" width="1160"]](% style="background:url(~"http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png~") rgba(220, 220, 220, 0.5); left:0px; top:-15px" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)
++(% aria-label="image-20220602163333-5.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602163333-5.png||data-widget="image" height="263" width="1160"]](% title="Click and drag to resize" %)
  The first byte of this package represents whether the configuration is successful, 00 represents failure, 01 represents success. Except for the first byte, the other is the previous downlink. (All commands except A8 type commands are applicable)
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  === 3.5.3 Sensor related commands ===
--==== (% style="color:#037691" %)**RS485 Debug Command**(%%) ====
++==== (% style="color:blue" %)**RS485 Debug Command**(%%) ====
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  This command is used to configure the RS485 devices; they won’t be used during sampling.
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  |(% style="width:50px" %)**RST**|(% style="width:361px" %)Reboot RS485
  |(% style="width:50px" %)**PRO**|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
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  == 3.8 LEDs ==
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  |**PWR**|Always on if there is power
  |**SYS**|After device is powered on, the SYS will (% style="color:green" %)**fast blink in GREEN**(%%) for 5 times, means RS485-LN start to join LoRaWAN network. If join success, SYS will be (% style="color:green" %)**on GREEN for 5 seconds** (%%)**. **SYS will (% style="color:green" %)**blink Blue**(%%) on every upload and (% style="color:green" %)**blink Green**(%%) once receive a downlink message.
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  = 4. Case Study =
  User can check this URL for some case studies: [[APP RS485 COMMUNICATE WITH SENSORS>>doc:Main.Application Note \: Communicate with Different Sensors ----- RS485-LN  RS485-BL.WebHome]]
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  == 5.2 Common AT Command Sequence ==
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  === 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
  If device has not joined network yet:
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  * (% style="color:#037691" %)**ATZ**
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  If device already joined network:
  * (% style="color:#037691" %)**AT+NJM=0**
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  === 5.5.2 Single-channel ABP mode (Use with LG01/LG02) ===
--(% style="background-color:#dcdcdc" %)**AT+FDR** (%%)      Reset Parameters to Factory Default, Keys Reserve
++(% style="background-color:#dcdcdc" %)**AT+FDR** (%%)          Reset Parameters to Factory Default, Keys Reserve
--(% style="background-color:#dcdcdc" %)**AT+NJM=0 **(%%)Set to ABP mode
++(% style="background-color:#dcdcdc" %)**AT+NJM=0 **(%%)   Set to ABP mode
--(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%)Set the Adaptive Data Rate Off
++(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%)   Set the Adaptive Data Rate Off
--(% style="background-color:#dcdcdc" %)**AT+DR=5**   (%%)Set Data Rate
++(% style="background-color:#dcdcdc" %)**AT+DR=5**   (%%)   Set Data Rate
--(% style="background-color:#dcdcdc" %)**AT+TDC=60000** (%%) Set transmit interval to 60 seconds
++(% style="background-color:#dcdcdc" %)**AT+TDC=60000** (%%)                 Set transmit interval to 60 seconds
--(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) Set transmit frequency to 868.4Mhz
++(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%)          Set transmit frequency to 868.4Mhz
--(% style="background-color:#dcdcdc" %)**AT+RX2FQ=868400000** (%%) Set RX2Frequency to 868.4Mhz (according to the result from server)
++(% style="background-color:#dcdcdc" %)**AT+RX2FQ=868400000** (%%)     Set RX2Frequency to 868.4Mhz (according to the result from server)
--(% style="background-color:#dcdcdc" %)**AT+RX2DR=5**  (%%) Set RX2DR to match the downlink DR from server. see below
++(% style="background-color:#dcdcdc" %)**AT+RX2DR=5**  (%%)                    Set RX2DR to match the downlink DR from server. see below
--(% style="background-color:#dcdcdc" %)**AT+DADDR=26** (%%) 01 1A F1 Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal.
++(% style="background-color:#dcdcdc" %)**AT+DADDR=26** (%%)                  01 1A F1 Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal.
--(% style="background-color:#dcdcdc" %)**ATZ**       (%%)   Reset MCU
++(% style="background-color:#dcdcdc" %)**ATZ**       (%%)                                Reset MCU
  (% style="color:red" %)**Note:**
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  (% aria-label="1654162535040-878.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654162535040-878.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)
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--**Step1:** Download [[flash loader>>url:https://www.st.com/content/st_com/en/products/development-tools/software-development-tools/stm32-software-development-tools/stm32-programmers/flasher-stm32.html]].
++(% style="color:blue" %)**Step1**(%%)**:** Download [[flash loader>>url:https://www.st.com/content/st_com/en/products/development-tools/software-development-tools/stm32-software-development-tools/stm32-programmers/flasher-stm32.html]].
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--**Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
++(% style="color:blue" %)**Step2**(%%)**:** Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
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--**Step3: **Open flashloader; choose the correct COM port to update.
++(% style="color:blue" %)**Step3**(%%)**: **Open flashloader; choose the correct COM port to update.
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  (% aria-label="image-20220602175912-14.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602175912-14.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)
--**Notice**: In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is:
++(% style="color:red" %)**Notice**: In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is:
  (% aria-label="image-20220602175638-10.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602175638-10.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)
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  Detail info check this link: [[Set Packet Receiving Response Level>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.23SetPacketReceivingResponseLevel"]]
++== 6.5 Can i use point to point communication for RS485-LN? ==
++
++Yes, please refer [[Point to Point Communication for RS485-LN>>Point to Point Communication for RS485-LN]].
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  = 7. Trouble Shooting =
--== 7.1 Downlink doesn’t work, how to solve it? ==
++== 7.1 Downlink doesn't work, how to solve it? ==
  Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]]
--== 7.2 Why I can’t join TTN V3 in US915 /AU915 bands? ==
++== 7.2 Why I can't join TTN V3 in US915 /AU915 bands? ==
  It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
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  (% style="color:blue" %)**XXX:**
--* (% style="color:blue" %)**EU433**(%%): frequency bands EU433
--* (% style="color:blue" %)**EU868**(%%): frequency bands EU868
--* (% style="color:blue" %)**KR920**(%%): frequency bands KR920
--* (% style="color:blue" %)**CN470**(%%): frequency bands CN470
--* (% style="color:blue" %)**AS923**(%%): frequency bands AS923
--* (% style="color:blue" %)**AU915**(%%): frequency bands AU915
--* (% style="color:blue" %)**US915**(%%): frequency bands US915
--* (% style="color:blue" %)**IN865**(%%): frequency bands IN865
--* (% style="color:blue" %)**RU864**(%%): frequency bands RU864
--* (% style="color:blue" %)**KZ865**(%%): frequency bands KZ865
++* (% style="color:red" %)**EU433**(%%):  frequency bands EU433
++* (% style="color:red" %)**EU868**(%%):  frequency bands EU868
++* (% style="color:red" %)**KR920**(%%):  frequency bands KR920
++* (% style="color:red" %)**CN470**(%%):  frequency bands CN470
++* (% style="color:red" %)**AS923**(%%):  frequency bands AS923
++* (% style="color:red" %)**AU915**(%%):  frequency bands AU915
++* (% style="color:red" %)**US915**(%%):  frequency bands US915
++* (% style="color:red" %)**IN865**(%%):   frequency bands IN865
++* (% style="color:red" %)**RU864**(%%):  frequency bands RU864
++* (% style="color:red" %)**KZ865**(%%):  frequency bands KZ865
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--**IMPORTANT NOTE:**
++(% style="color:red" %)**IMPORTANT NOTE:**
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--**FCC Radiation Exposure Statement:**
++(% style="color:red" %)**FCC Radiation Exposure Statement:**
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  = 11. Support =
  * (((

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