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

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

From version < 73.2 >

edited by Xiaoling
on 2022/09/12 10:35

To version < 73.5 >

edited by Xiaoling
on 2022/09/12 11:03

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@@ -207,6 +207,7 @@
  Here shows an example for how to join the TTN V3 Network. Below is the network structure, we use [[LG308>>url:http://www.dragino.com/products/lora-lorawan-gateway/item/140-lg308.html]] as LoRaWAN gateway here.
++
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@@ -217,6 +217,8 @@
  (((
 A+ and 485B- of the sensor are connected to RS485A and RA485B of RS485-LN respectively.
++
++
  )))
  (% aria-label="1653268227651-549.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1653268227651-549.png||data-widget="image" height="592" width="720"]](% 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" %)
@@ -243,6 +243,8 @@
  (((
  (((
  User can enter this key in their LoRaWAN Server portal. Below is TTN V3 screen shot:
++
++
  )))
  (((
@@ -256,8 +256,11 @@
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--(% aria-label="image-20220519174512-4.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220519174512-4.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" %)
++(% aria-label="image-20220519174512-4.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220519174512-4.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" %)
++
  You can also choose to create the device manually.
  (% aria-label="1652953542269-423.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1652953542269-423.png||data-widget="image" height="710" width="723"]](% 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" %)
@@ -269,8 +269,11 @@
  (% aria-label="1652953553383-907.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1652953553383-907.png||data-widget="image" height="514" width="724"]](% 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" %)
++
  (((
  (% style="color:blue" %)**Step 2**(%%): Power on RS485-LN and it will auto join to the TTN V3 network. After join success, it will start to upload message to TTN V3 and user can see in the panel.
++
++
  )))
  (% aria-label="1652953568895-172.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1652953568895-172.png||data-widget="image" height="232" width="724"]](% 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" %)
@@ -284,6 +284,8 @@
  (((
  (((
  There are plenty of RS485 devices in the market and each device has different command to read the valid data. To support these devices in flexible, RS485-LN supports flexible command set. User can use [[AT Commands>>||anchor="H3.5ConfigureRS485-LNviaATorDownlink"]] or LoRaWAN Downlink Command to configure what commands RS485-LN should send for each sampling and how to handle the return from RS485 devices.
++
++
  )))
  )))
@@ -302,6 +302,7 @@
  To use RS485-LN to read data from RS485 sensors, connect the RS485-LN A/B traces to the sensors. And user need to make sure RS485-LN use the match UART setting to access the sensors. The related commands for UART settings are:
++
  (% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
  |=(% style="width: 110px;" %)(((
  **AT Commands**
@@ -360,6 +360,9 @@
  )))
  )))
++
++
++
  === 3.3.2 Configure sensors ===
@@ -387,6 +387,9 @@
  )))
  )))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
++
++
++
  === 3.3.3 Configure read commands for each sampling ===
@@ -402,6 +402,7 @@
  (% style="color:#037691" %)**Each RS485 commands include two parts:**
++
  ~1. What commands RS485-LN will send to the RS485 sensors. There are total 15 commands from **AT+COMMAD1**, **ATCOMMAND2**,…, to **AT+COMMANDF**. All commands are of same grammar.
 . How to get wanted value the from RS485 sensors returns from by 1). There are total 15 AT Commands to handle the return, commands are **AT+DATACUT1**,**AT+DATACUT2**,…, **AT+DATACUTF** corresponding to the commands from 1). All commands are of same grammar.
@@ -441,8 +441,10 @@
  * **c: define the position for valid value.  **
  )))
++
  **Examples:**
++
  * (% style="color:#037691" %)**Grab bytes**
  (% aria-label="image-20220602153621-1.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602153621-1.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" %)
@@ -483,15 +483,13 @@
  )))
  (((
--Final Payload is
++Final Payload is (% style="color:#4f81bd" %)**Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx**
  )))
  (((
--(% style="color:#4f81bd" %)**Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx**
--)))
--
--(((
  Where PAYVER is defined by AT+PAYVER, below is an example screen shot.
++
++
  )))
  (% aria-label="1653269759169-150.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1653269759169-150.png||data-widget="image" height="513" width="716"]](% 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" %)
@@ -502,16 +502,16 @@
  Compose the uplink payload with value returns in sequence and send with (% style="color:red" %)**Multiply UPLINKs**.
--Final Payload is
++Final Payload is (% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
--(% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
--
 . PAYVER: Defined by AT+PAYVER
 . PAYLOAD COUNT: Total how many uplinks of this sampling.
 . PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
 . DATA: Valid value: max 8 bytes for each uplink so each uplink <= 11 bytes. For the last uplink, DATA will might less than 8 bytes
++
++
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@@ -526,6 +526,7 @@
  (% style="color:red" %)**Notice: In firmware v1.3, the Max bytes has been changed according to the max bytes in different Frequency Bands for lowest SF. As below:**
++
     ~* For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink.
     * For AU915/AS923 bands, if UplinkDwell time=0, max 11 bytes for each uplink.
@@ -541,17 +541,23 @@
  (% style="color:#4f81bd" %)**If the data is empty, return to the display（Since v1.4.0）**
--1)When AT+MOD=1, if the data intercepted by AT+DATACUT or AT+MBFUN is empty, it will display NULL, and the payload will be filled with n FFs.
++1 )  When **(% style="color:blue" %)AT+MOD=1**(%%), if the data intercepted by** AT+DATACUT** or **AT+MBFUN** is empty, it will display **NULL**, and the payload will be filled with **n FFs**.
++
  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/test/WebHome/image-20220824114359-3.png?width=1106&height=297&rev=1.1||alt="image-20220824114359-3.png" height="297" width="1106"]]
--2)When AT+MOD=2, if the data intercepted by AT+DATACUT or AT+MBFUN is empty, it will display NULL, and the payload will be filled with n 00s.
++
++2 )  When **(% style="color:blue" %)AT+MOD=2**(%%), if the data intercepted by **AT+DATACUT** or **AT+MBFUN** is empty, it will display **NULL**, and the payload will be filled with **n 00s**.
++
++
  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/test/WebHome/image-20220824114330-2.png?rev=1.1||alt="image-20220824114330-2.png"]]
++
  Below are the uplink payloads:
++
  (% aria-label="1654157178836-407.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654157178836-407.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" %)
@@ -561,11 +561,11 @@
  Except uplink periodically, RS485-LN is able to uplink on demand. The server send downlink command to RS485-LN and RS485 will uplink data base on the command.
--Downlink control command:
++**(% style="color:blue" %)Downlink control command:**
--**0x08 command**: Poll an uplink with current command set in RS485-LN.
++**(% style="color:#4472C4" %) 0x08 command**(%%): Poll an uplink with current command set in RS485-LN.
--**0xA8 command**: Send a command to RS485-LN and uplink the output from sensors.
++**(% style="color:#4472C4" %) 0xA8 command**(%%): Send a command to RS485-LN and uplink the output from sensors.
@@ -574,6 +574,7 @@
  RS485-LN support external Interrupt uplink since hardware v1.2 release.
++
  (% aria-label="1654157342174-798.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654157342174-798.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" %)
  Connect the Interrupt pin to RS485-LN INT port and connect the GND pin to V- port. When there is a high voltage (Max 24v) on INT pin. Device will send an uplink packet.
@@ -583,8 +583,10 @@
  == 3.4 Uplink Payload ==
--(% aria-label="image-20220606110929-1.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220606110929-1.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" %)
++(% aria-label="image-20220606110929-1.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220606110929-1.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" %)
++
  Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
@@ -648,7 +648,7 @@
  (% style="color:#037691" %)**AT Command**
  (((
--**AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m**           m: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
++**(% style="color:#4472C4" %) AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m**  (%%)         m: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
  )))
  )))
@@ -661,7 +661,7 @@
  )))
  (((
--Format: A8 MM NN XX XX XX XX YY
++Format:(%%) **(% style="color:#4472C4" %) A8 MM NN XX XX XX XX YY**
  )))
  (((
@@ -770,7 +770,7 @@
  * (((
  (% style="color:#037691" %)**AT Command:**
--**AT+PAYVER:    **Set PAYVER field = 1
++**(% style="color:#4472C4" %) AT+PAYVER:    ** (%%) Set PAYVER field = 1
  )))
@@ -779,18 +779,18 @@
  )))
  (((
--**0xAE 01**   ~-~->     Set PAYVER field =  0x01
++**(% style="color:#4472C4" %) 0xAE 01** (%%)   ~-~->     Set PAYVER field =  0x01
  )))
  (((
--**0xAE 0F**   ~-~->     Set PAYVER field =  0x0F
++**(% style="color:#4472C4" %) 0xAE 0F**   (%%) ~-~->     Set PAYVER field =  0x0F
  )))
--1)Add the interrupt flag at the highest bit of the Payver byte, that is, Byte7 of the first byte. (Since v1.4.0)[[image:image-20220824145428-2.png||height="168" width="1300"]]
++1) Add the interrupt flag at the highest bit of the Payver byte, that is, Byte7 of the first byte. (Since v1.4.0)[[image:image-20220824145428-2.png||height="168" width="1300"]]
--2)if the data intercepted by AT+DATACUT or AT+MBFUN is empty, it will display NULL, and the payload will be filled with n FFs.
++2) if the data intercepted by AT+DATACUT or AT+MBFUN is empty, it will display NULL, and the payload will be filled with n FFs.
  [[image:image-20220824145428-3.png||height="308" width="1200"]]
@@ -814,9 +814,9 @@
  (% style="color:#037691" %)**AT Command:**
  )))
--**AT+COMMANDx:    **Configure RS485 read command to sensor.
++**(% style="color:#4472C4" %) AT+COMMANDx:    ** (%%) Configure RS485 read command to sensor.
--**AT+DATACUTx:        **Configure how to handle return from RS485 devices.
++**(% style="color:#4472C4" %) AT+DATACUTx:        **(%%)  Configure how to handle return from RS485 devices.
  * (((
@@ -824,19 +824,19 @@
  )))
  (((
--**0xAF** downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
++**(% style="color:#4472C4" %) 0xAF**(%%)  downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
  )))
  (((
--(% style="color:red" %)**Note**(%%): if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
++(% style="color:red" %)**Note : if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.**
  )))
  (((
--Format: AF MM NN LL XX XX XX XX YY
++Format: (%%)**(% style="color:#4472C4" %) AF MM NN LL XX XX XX XX YY**
  )))
  (((
@@ -884,7 +884,7 @@
  (((
--**AT+MBFUN** is valid since v1.3 firmware version. The command is for fast configure to read Modbus devices. It is only valid for the devices which follow the [[MODBUS-RTU protocol>>url:https://www.modbustools.com/modbus.html]].
++**(% style="color:#4472C4" %) AT+MBFUN**(%%) is valid since v1.3 firmware version. The command is for fast configure to read Modbus devices. It is only valid for the devices which follow the [[MODBUS-RTU protocol>>url:https://www.modbustools.com/modbus.html]].
  )))
  (((
@@ -936,7 +936,7 @@
  * (((
  (% style="color:#037691" %)** AT Command:**
--**AT+CMDDLaa=hex(bb cc)*1000**
++**(% style="color:#4472C4" %) AT+CMDDLaa=hex(bb cc)*1000**
  )))
  (((
@@ -946,7 +946,7 @@
  )))
  (((
--**AT+CMDDL1=1000** to send the open time to 1000ms
++**(% style="color:#4472C4" %) AT+CMDDL1=1000** (%%)to send the open time to 1000ms
  )))
  (((
@@ -958,7 +958,7 @@
  )))
  (((
--**0x AA aa bb cc**
++**(% style="color:#4472C4" %) 0x AA aa bb cc**
  )))
  (((
@@ -990,14 +990,14 @@
  * (((
  (% style="color:#037691" %)** AT Command:**
--**AT+DATAUP=0**
++**(% style="color:#4472C4" %) AT+DATAUP=0**
--**AT+DATAUP=1**
++**(% style="color:#4472C4" %) AT+DATAUP=1**
  )))
--**0xAD 01 00 00 14**   **~-~->** Same as AT+DATAUP=1，20000 ~/~/(00 00 14 is 20 seconds)
++**(% style="color:#4472C4" %) 0xAD 01 00 00 14** (%%)  **~-~->** Same as AT+DATAUP=1，20000 ~/~/(00 00 14 is 20 seconds)
  Each uplink is sent to the server at 20-second intervals when segmented.
@@ -1006,9 +1006,9 @@
  (% style="color:#037691" %)** Downlink Payload:**
  )))
--**0xAD 00**   **~-~->** Same as AT+DATAUP=0
++**(% style="color:#4472C4" %) 0xAD 00** (%%)  **~-~->** Same as AT+DATAUP=0
--**0xAD 01**   **~-~->** Same as AT+DATAUP=1  ~/~/Each uplink is sent to the server one after the other as it is segmented.
++**(% style="color:#4472C4" %) 0xAD 01**  (%%) **~-~->** Same as AT+DATAUP=1  ~/~/Each uplink is sent to the server one after the other as it is segmented.
  * (((
@@ -1015,7 +1015,7 @@
  (% style="color:#037691" %)** AT Command:**
  )))
--**AT+DATAUP=1,Timeout**
++**(% style="color:#4472C4" %) AT+DATAUP=1,Timeout**
  * (((
@@ -1022,10 +1022,12 @@
  (% style="color:#037691" %)** Downlink Payload:**
  )))
--**0xAD 01 00 00 14**   **~-~->** Same as AT+DATAUP=1，20000 ~/~/(00 00 14 is 20 seconds)
++**(% style="color:#4472C4" %) 0xAD 01 00 00 14** (%%)  **~-~->** Same as AT+DATAUP=1，20000 ~/~/(00 00 14 is 20 seconds)
  Each uplink is sent to the server at 20-second intervals when segmented.
++
++
  ==== (% style="color:blue" %)**Manually trigger an Uplink**(%%) ====
@@ -1050,7 +1050,7 @@
  )))
  (((
--**0x08 FF**, RS485-LN will immediately send an uplink.
++**(% style="color:#4472C4" %) 0x08 FF**(%%), RS485-LN will immediately send an uplink.
  )))
@@ -1070,7 +1070,7 @@
  )))
  (((
--**AT+CMDEAR=mm,nn**   mm: start position of erase ,nn: stop position of erase
++**(% style="color:#4472C4" %) AT+CMDEAR=mm,nn** (%%)  mm: start position of erase ,nn: stop position of erase
  )))
  (((
@@ -1097,7 +1097,7 @@
  )))
  (((
--**0x09 aa bb**  same as AT+CMDEAR=aa,bb
++**(% style="color:#4472C4" %) 0x09 aa bb** (%%) same as AT+CMDEAR=aa,bb
  )))
@@ -1120,7 +1120,7 @@
  * Set Baud Rate
  )))
--**AT+BAUDR=9600**    ~/~/ Options: (200~~115200)  When using low baud rate or receiving multiple bytes, you need to use AT+CMDDL to increase the receive timeout (the default receive timeout is 400ms), otherwise data will be lost
++**(% style="color:#4472C4" %) AT+BAUDR=9600** (%%)   ~/~/ Options: (200~~115200)  When using low baud rate or receiving multiple bytes, you need to use AT+CMDDL to increase the receive timeout (the default receive timeout is 400ms), otherwise data will be lost
  (((
@@ -1127,7 +1127,7 @@
  * Set UART Parity
  )))
--**AT+PARITY=0**    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
++**(% style="color:#4472C4" %) AT+PARITY=0** (%%)   ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
  (((

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