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

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

From version < 102.12 >

edited by Xiaoling
on 2023/04/25 11:59

To version < 96.1 >

edited by Bei Jinggeng
on 2022/11/30 10:52

Change comment: There is no comment for this version

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@@ -1,1 +1,1 @@
--XWiki.Xiaoling
++XWiki.Bei

Content

@@ -28,8 +28,9 @@
--= 1. Introduction =
++= 1.Introduction =
++
  == 1.1 What is RS485-LN RS485 to LoRaWAN Converter ==
@@ -57,6 +57,7 @@
  (% aria-label="1653267211009-519.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1653267211009-519.png||data-widget="image" height="419" 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" %)
++
  == 1.2 Specifications ==
@@ -122,6 +122,7 @@
  [[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]]
++
  == 1.6 Hardware Change log ==
@@ -135,6 +135,7 @@
  v1.0: Release
  )))
++
  )))
  )))
@@ -154,11 +154,13 @@
  (% aria-label="1653268091319-405.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1653268091319-405.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" %)
++
  )))
  = 3. Operation Mode =
++
  == 3.1 How it works? ==
@@ -167,6 +167,7 @@
  The RS485-LN is configured as LoRaWAN OTAA Class C mode by default. It has OTAA keys to join network. To connect a local LoRaWAN network, user just need to input the OTAA keys in the network server and power on the RS485-LN. It will auto join the network via OTAA.
  )))
++
  )))
@@ -255,6 +255,7 @@
  (% 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" %)
++
  == 3.3 Configure Commands to read data ==
@@ -272,6 +272,7 @@
  (% style="color:red" %)**Note: below description and commands are for firmware version >v1.1, if you have firmware version v1.0. Please check the [[user manual v1.0>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/&file=RS485-LN_UserManual_v1.0.1.pdf]] or upgrade the firmware to v1.1**
  )))
++
  )))
  )))
@@ -282,17 +282,17 @@
  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="5" style="background-color:#f2f2f2; width:510px" %)
--|=(% style="width: 119px; background-color: rgb(217, 226, 243); color: rgb(0, 112, 192);" %)(((
++(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:510px" %)
++|=(% style="width: 110px;" %)(((
  **AT Commands**
--)))|=(% style="width: 116px; background-color: rgb(217, 226, 243); color: rgb(0, 112, 192);" %)(((
++)))|=(% style="width: 210px;" %)(((
  **Description**
--)))|=(% style="width: 190px;background-color:#D9E2F3;color:#0070C0" %)(((
++)))|=(% style="width: 190px;" %)(((
  **Example**
  )))
--|(% style="width:119px" %)(((
++|(% style="width:110px" %)(((
  AT+BAUDR
--)))|(% style="width:116px" %)(((
++)))|(% style="width:190px" %)(((
  Set the baud rate (for RS485 connection). Default Value is: 9600.
  )))|(% style="width:190px" %)(((
  (((
@@ -303,9 +303,9 @@
  Options: (1200,2400,4800,14400,19200,115200)
  )))
  )))
--|(% style="width:119px" %)(((
++|(% style="width:110px" %)(((
  AT+PARITY
--)))|(% style="width:116px" %)(((
++)))|(% style="width:190px" %)(((
  Set UART parity (for RS485 connection)
  )))|(% style="width:190px" %)(((
  (((
@@ -316,9 +316,9 @@
  Option: 0: no parity, 1: odd parity, 2: even parity
  )))
  )))
--|(% style="width:119px" %)(((
++|(% style="width:110px" %)(((
  AT+STOPBIT
--)))|(% style="width:116px" %)(((
++)))|(% style="width:190px" %)(((
  (((
  Set serial stopbit (for RS485 connection)
  )))
@@ -351,9 +351,9 @@
  )))
  )))
--(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %)
--|=(% style="width: 122px; background-color:#D9E2F3;color:#0070C0" %)**AT Commands**|=(% style="width: 198px; background-color:#D9E2F3;color:#0070C0" %)**Description**|=(% style="width: 190px;background-color:#D9E2F3;color:#0070C0" %)**Example**
--|(% style="width:122px" %)AT+CFGDEV|(% style="width:196px" %)(((
++(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:510px" %)
++|=(% style="width: 110px;" %)**AT Commands**|=(% style="width: 210px;" %)**Description**|=(% style="width: 190px;" %)**Example**
++|AT+CFGDEV|(% style="width:110px" %)(((
  (((
  This command is used to configure the RS485/TTL devices; they won’t be used during sampling.
  )))
@@ -397,7 +397,7 @@
  (% style="color:#037691" %)**AT+COMMANDx **(%%)**: **This command will be sent to RS485 devices during each sampling, Max command length is 14 bytes. The grammar is:
--(% border="1" style="background-color:#f2f2f2; width:499px" %)
++(% border="1" style="background-color:#4bacc6; color:white; width:499px" %)
  |(% style="width:496px" %)(((
  **AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m**
@@ -413,7 +413,7 @@
  (% style="color:#037691" %)**AT+DATACUTx **(%%)**: **This command defines how to handle the return from AT+COMMANDx, max return length is 100 bytes.
--(% border="1" style="background-color:#f2f2f2; width:510px" %)
++(% border="1" style="background-color:#4bacc6; color:white; width:510px" %)
  |(% style="width:510px" %)(((
  **AT+DATACUTx=a,b,c**
@@ -441,6 +441,7 @@
  (% aria-label="image-20220602153621-3.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602153621-3.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" %)
++
  )))
@@ -529,6 +529,7 @@
  (% 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" %)
++
  === 3.3.5 Uplink on demand ===
@@ -541,6 +541,7 @@
  (% style="color:#4472c4" %)** 0xA8 command**(%%): Send a command to RS485-LN and uplink the output from sensors.
++
  === 3.3.6 Uplink on Interrupt ===
@@ -552,14 +552,15 @@
  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.
++
  == 3.4 Uplink Payload ==
--(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %)
--|=(% scope="row" style="width: 60px;background-color:#D9E2F3;color:#0070C0" %)(((
++(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:500px" %)
++|=(% scope="row" style="width: 60px;" %)(((
  Size(bytes)
--)))|(% style="background-color:#d9e2f3; color:#0070c0; width:80px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:360px" %)(((
--**Length depends on the return from the commands**
++)))|(% style="width:80px" %)1|(% style="width:360px" %)(((
++Length depends on the return from the commands
  )))
  |=(% style="width: 90px;" %)(((
  Value
@@ -580,6 +580,7 @@
  Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
++
  == 3.5 Configure RS485-LN via AT or Downlink ==
@@ -604,6 +604,7 @@
  )))
++
  === 3.5.1 Common Commands ===
@@ -610,6 +610,7 @@
  They should be available for each of Dragino Sensors, such as: change uplink interval, reset device. For firmware v1.3, user can find what common commands it supports: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
++
  === 3.5.2 Downlink Response(Since firmware v1.4) ===
@@ -623,10 +623,12 @@
  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)
++
  === 3.5.3 Sensor related commands ===
++
  ==== (% style="color:blue" %)**RS485 Debug Command**(%%) ====
@@ -749,6 +749,7 @@
++
  ==== (% style="color:blue" %)**Set Payload version**(%%) ====
@@ -791,6 +791,7 @@
++
  ==== (% style="color:blue" %)**Set RS485 Sampling Commands**(%%) ====
@@ -875,6 +875,7 @@
++
  ==== (% style="color:blue" %)**Fast command to handle MODBUS device**(%%) ====
@@ -918,6 +918,7 @@
++
  ==== (% style="color:blue" %)**RS485 command timeout**(%%) ====
@@ -954,7 +954,7 @@
  )))
  (((
--(% style="color:#4472c4" %)** 0x AA aa bb cc**(%%) Same as: AT+CMDDLaa=hex (bb cc)
++(% style="color:#4472c4" %)** 0x AA aa bb cc**(%%) Same as: AT+CMDDLaa=hex(bb cc)*1000
  )))
  (((
@@ -964,11 +964,12 @@
  )))
  (((
--**0xAA 01 03 E8**    ~-~-> Same as  **AT+CMDDL1=1000 ms**
++**0xAA 01 00 01**    ~-~-> Same as  **AT+CMDDL1=1000 ms**
  )))
++
  ==== (% style="color:blue" %)**Uplink payload mode**(%%) ====
@@ -1023,6 +1023,7 @@
++
  ==== (% style="color:blue" %)**Manually trigger an Uplink**(%%) ====
@@ -1052,6 +1052,7 @@
++
  ==== (% style="color:blue" %)**Clear RS485 Command**(%%) ====
@@ -1100,6 +1100,7 @@
++
  ==== (% style="color:blue" %)**Set Serial Communication Parameters**(%%) ====
@@ -1183,7 +1183,7 @@
--==== (% style="color:blue" %)**Encrypted payload(Since Version 1.4.0)**(%%) ====
++==== (% style="color:blue" %)**Encrypted payload**(%%) ====
  (((
@@ -1199,9 +1199,10 @@
--==== (% style="color:blue" %)**Get sensor value(Since Version 1.4.0)**(%%) ====
++==== (% style="color:blue" %)**Get sensor value**(%%) ====
++
  * (((
  (% style="color:#037691" %)** AT Command:**
  )))
@@ -1212,9 +1212,10 @@
--==== (% style="color:blue" %)**Resets the downlink packet count(Since Version 1.4.0)**(%%) ====
++==== (% style="color:blue" %)**Resets the downlink packet count**(%%) ====
++
  * (((
  (% style="color:#037691" %)** AT Command:**
  )))
@@ -1225,9 +1225,10 @@
--==== (% style="color:blue" %)**When the limit bytes are exceeded, upload in batches(Since Version 1.4.0)**(%%) ====
++==== (% style="color:blue" %)**When the limit bytes are exceeded, upload in batches**(%%) ====
++
  * (((
  (% style="color:#037691" %)** AT Command:**
  )))
@@ -1245,9 +1245,10 @@
--==== (% style="color:blue" %)**Copy downlink to uplink (Since Version 1.4.0)**(%%) ====
++==== (% style="color:blue" %)** Copy downlink to uplink **(%%) ====
++
  * (((
  (% style="color:#037691" %)** AT Command:**
  )))
@@ -1269,9 +1269,10 @@
--==== (% style="color:blue" %)**Query version number and frequency band 、TDC(Since Version 1.4.0)**(%%) ====
++==== (% style="color:blue" %)**Query version number and frequency band 、TDC**(%%) ====
++
  (((
  * (% style="color:#037691" %)**Downlink Payload:**
@@ -1286,9 +1286,10 @@
--==== (% style="color:blue" %)** Monitor RS485 communication of other devices(Since Version 1.4.0)**(%%) ====
++==== (% style="color:blue" %)** Monitor RS485 communication of other devices**(%%) ====
++
  * (((
  (% style="color:#037691" %)** AT Command:**
  )))
@@ -1309,6 +1309,7 @@
  [[image:image-20220824144240-1.png]]
++
  == 3.6 Listening mode for RS485 network ==
@@ -1330,32 +1330,34 @@
  To enable the listening mode, use can run the command (% style="color:#4472c4" %)** AT+RXMODE**.
  )))
++(((
++
++)))
--
--(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %)
--|=(% style="width: 156px; background-color:#D9E2F3;color:#0070C0" %)(((
++(% border="1" cellspacing="10" style="background-color:#ffffcc; width:500px" %)
++|=(% style="width: 100px;" %)(((
  **Command example**
--)))|=(% style="width: 355px; background-color:#D9E2F3;color:#0070C0" %)(((
++)))|=(% style="width: 400px;" %)(((
  **Function**
  )))
--|(% style="width:156px" %)(((
++|(% style="width:100px" %)(((
  AT+RXMODE=1,10
--)))|(% style="width:352px" %)(((
++)))|(% style="width:400px" %)(((
  Enable listening mode 1, if RS485-LN has received more than 10 RS485 commands from the network. RS485-LN will send these commands via LoRaWAN uplinks.
  )))
--|(% style="width:156px" %)(((
++|(% style="width:100px" %)(((
  AT+RXMODE=2,500
--)))|(% style="width:352px" %)(((
++)))|(% style="width:400px" %)(((
  Enable listening mode 2, RS485-LN will capture and send a 500ms content once from the first detect of character. Max value is 65535 ms
  )))
--|(% style="width:156px" %)(((
++|(% style="width:100px" %)(((
  AT+RXMODE=0,0
--)))|(% style="width:352px" %)(((
++)))|(% style="width:400px" %)(((
  Disable listening mode. This is the default settings.
  )))
--|(% style="width:156px" %)(((
++|(% style="width:100px" %)(((
--)))|(% style="width:352px" %)(((
++)))|(% style="width:400px" %)(((
  A6 aa bb cc  same as AT+RXMODE=aa,(bb<<8 | cc)
  )))
@@ -1386,15 +1386,15 @@
  )))
  (((
--The Modbus master send a command: (% style="background-color:#ffc000" %)**01 03 00 00 00 02 c4 0b**
++The Modbus master send a command: (% style="background-color:#ffc000" %)01 03 00 00 00 02 c4 0b
  )))
  (((
--And Modbus slave reply with: (% style="background-color:green" %)**01 03 04 00 00 00 00 fa 33**
++And Modbus slave reply with: (% style="background-color:green" %)01 03 04 00 00 00 00 fa 33
  )))
  (((
--RS485-LN will capture both and send the uplink: (% style="background-color:#ffc000" %)**01 03 00 00 00 02 c4 0b  **(% style="background-color:green" %)**01 03 04 00 00 00 00 fa 33**
++RS485-LN will capture both and send the uplink: (% style="background-color:#ffc000" %)01 03 00 00 00 02 c4 0b  (% style="background-color:green" %)01 03 04 00 00 00 00 fa 33
  )))
@@ -1403,18 +1403,23 @@
  (% aria-label="image-20220602171200-9.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602171200-9.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" %)
  )))
++(((
++
++)))
--
  (((
++(((
  (% style="color:red" %)**Notice: Listening mode can work with the default polling mode of RS485-LN. When RS485-LN is in to send the RS485 commands (from AT+COMMANDx), the listening mode will be interrupt for a while.**
  )))
++)))
++
  == 3.7 Buttons ==
--(% border="1.5" cellspacing="4" style="background-color:#f2f2f2; width:430px" %)
--|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)**Button**|=(% style="width: 380px;background-color:#D9E2F3;color:#0070C0" %)**Feature**
++(% border="1.5" cellspacing="4" style="background-color:#ffffcc; width:430px" %)
++|=(% style="width: 50px;" %)**Button**|=(% style="width: 380px;" %)**Feature**
  |(% style="width:50px" %)**ACT**|(% style="width:361px" %)If RS485 joined in network, press this button for more than 1 second, RS485 will upload a packet, and the SYS LED will give a (% style="color:blue" %)**Blue blink**
  |(% 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"]]
@@ -1422,8 +1422,8 @@
  == 3.8 LEDs ==
--(% border="1.5" cellspacing="4" style="background-color:#f2f2f2; width:430px" %)
--|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)**LEDs**|=(% style="width: 380px;background-color:#D9E2F3;color:#0070C0" %)**Feature**
++(% border="1.5" cellspacing="4" style="background-color:#ffffcc; width:430px" %)
++|=(% style="width: 50px;" %)**LEDs**|=(% style="width: 380px;" %)**Feature**
  |**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.
@@ -1433,8 +1433,10 @@
  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]]
++
  = 5. Use AT Command =
++
  == 5.1 Access AT Command ==
@@ -1462,8 +1462,10 @@
  )))
++
  == 5.2 Common AT Command Sequence ==
++
  === 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
@@ -1480,6 +1480,8 @@
  * (% style="color:#037691" %)**AT+NJM=0**
  * (% style="color:#037691" %)**ATZ**
++
++
  )))
@@ -1522,8 +1522,10 @@
  (% aria-label="1654162478620-421.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654162478620-421.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" %)
++
  = 6. FAQ =
++
  == 6.1 How to upgrade the image? ==
@@ -1590,6 +1590,7 @@
  (% 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" %)
++
  == 6.2 How to change the LoRa Frequency Bands/Region? ==
@@ -1596,6 +1596,7 @@
  User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
++
  == 6.3 How many RS485-Slave can RS485-LN connects? ==
@@ -1602,6 +1602,7 @@
  The RS485-LN can support max 32 RS485 devices. Each uplink command of RS485-LN can support max 16 different RS485 command. So RS485-LN can support max 16 RS485 devices pre-program in the device for uplink. For other devices no pre-program, user can use the [[downlink message (type code 0xA8) to poll their info>>||anchor="H3.3.3Configurereadcommandsforeachsampling"]].
++
  == 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? ==
@@ -1610,6 +1610,7 @@
  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? ==
@@ -1616,6 +1616,7 @@
  Yes, please updating point-to-point [[firmware>>https://www.dropbox.com/sh/g99v0fxcltn9r1y/AACP33wo_ZQLsxW2MJ70oUoba/RS485-LN/Firmware?dl=0&subfolder_nav_tracking=1]]，then refer [[Point to Point Communication for RS485-LN>>Point to Point Communication for RS485-LN]].
++
  == 6.6 How to Use RS485-LN  to connect to RS232 devices? ==
@@ -1624,7 +1624,7 @@
  == 6.7 How to judge whether there is a problem with the set COMMAND ==
--=== 6.7.1 Introduce: ===
++=== Introduce: ===
  Users can use below the structure to fast debug the communication between RS485BL and RS485-LN. The principle is to put the PC in the RS485 network and sniff the packet between Modbus MTU and RS485-BL/LN.  We can use this way to:
@@ -1642,46 +1642,42 @@
  [[image:image-20221130104310-2.png]]
--=== 6.7.2 Set up PC to monitor RS485 network With Serial tool ===
++=== Set up PC to monitor RS485 network ===
++=== With Serial tool ===
--(% style="color:red" %)**Note: Receive and send set to hex mode**
++Note: Receive and send set to hex mode
  [[image:image-20221130104310-3.png||height="616" width="714"]]
--=== 6.7.3 With ModRSsim2: ===
++=== With ModRSsim2: ===
++(1)Select serial port MODBUS RS-232
--(% style="color:blue" %)**(1) Select serial port MODBUS RS-232**
--
  [[image:image-20221130104310-4.png||height="390" width="865"]]
--(% style="color:blue" %)**(2) Click the serial port icon**
++(2)Click the serial port icon
  [[image:image-20221130104310-5.png||height="392" width="870"]]
--(% style="color:blue" %)**(3) After selecting the correct serial port and baud rate, click ok**
++(3)After selecting the correct serial port and baud rate, click ok
  [[image:image-20221130104310-6.png]]
++(4)Click the comms.
--(% style="color:blue" %)**(4) Click the comms.**
--
  [[image:image-20221130104310-7.png||height="376" width="835"]]
--(% class="wikigeneratedid" id="HRunRS485-LN2FBLcommandandmonitorifitiscorrect." %)
--**Run RS485-LN/BL command and monitor if it is correct.**
++=== Run RS485-LN/BL command and monitor if it is correct. ===
++=== Example – Test the CFGDEV command ===
--=== 6.7.4 Example – Test the CFGDEV command ===
--
--
  RS485-LN sent below command:
--(% style="color:blue" %)**AT+CFGDEV=01 03 00 20 00 01,1**(%%) to RS485 network, and PC is able to get this command and return commands from MTU to show in the serial tool.
++AT+CFGDEV=01 03 20 00 01 85 c0,1 to RS485 network, and PC is able to get this command and return commands from MTU to show in the serial tool.
  We can see the output from the Serial port tool to analyze. And check if they are expected result.
@@ -1688,30 +1688,28 @@
  [[image:image-20221130104310-8.png||height="214" width="797"]]
++We can also use ModRSsim2 to see the output.
--We can also use (% style="color:blue" %)**ModRSsim2**(%%) to see the output.
--
  [[image:image-20221130104310-9.png||height="531" width="729"]]
--=== 6.7.5 Example – Test CMD command sets. ===
++=== Example – Test CMD command sets. ===
--Run (% style="color:blue" %)**AT+SENSORVALUE=1**(%%) to test the CMD commands set in RS485-LN.
++Run AT+SENSORVALUE=1 to test the CMD commands set in RS485-LN.
--(% style="color:blue" %)**Serial port tool:**
++Serial port tool:
  [[image:image-20221130104310-10.png||height="339" width="844"]]
++ModRSsim2:
--(% style="color:blue" %)**ModRSsim2:**
--
  [[image:image-20221130104310-11.png||height="281" width="962"]]
--=== 6.7.6 Test with PC ===
++=== Test with PC ===
  If there is still have problem to set up correctly the commands between RS485-LN and MTU. User can test the correct RS485 command set in PC and compare with the RS485 command sent out via RS485-LN. as long as both commands are the same, the MTU should return correct result.
@@ -1718,27 +1718,19 @@
  Or User can send the working commands set in PC serial tool to Dragino Support to check what should be configured in RS485-LN.
--(% style="color:blue" %)**Connection method：**
++Connection method：
  [[image:image-20221130104310-12.png]]
++Link situation:
--(% style="color:blue" %)**Link situation:**
--
  [[image:image-20221130104310-13.png||height="458" width="486"]]
--
  [[image:image-20221130104310-14.png||height="371" width="823"]]
--
--== 6.8 Where to get the decoder for RS485-LN? ==
--
--
--The decoder for RS485-LN needs to be written by yourself. Because the sensor to which the user is connected is custom, the read device data bytes also need custom parsing, so there is no universal decoder. We can only provide [[templates>>https://github.com/dragino/dragino-end-node-decoder/tree/main/RS485-LN]] for decoders (no intermediate data parsing part involved)
--
--
  = 7. Trouble Shooting =
++
  == 7.1 Downlink doesn't work, how to solve it? ==
@@ -1745,6 +1745,7 @@
  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? ==
@@ -1751,6 +1751,7 @@
  It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
++
  = 8. Order Info =
@@ -1769,7 +1769,7 @@
  * (% style="color:red" %)**RU864**(%%):  frequency bands RU864
  * (% style="color:red" %)**KZ865**(%%):  frequency bands KZ865
--= 9. Packing Info =
++= 9.Packing Info =
  **Package Includes**:
@@ -1837,6 +1837,7 @@
  )))
++
  = 11. Support =

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