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

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

From version < 64.1 >

edited by Edwin Chen
on 2022/07/03 07:50

To version < 61.10 >

edited by Xiaoling
on 2022/06/14 11:41

Change comment: There is no comment for this version

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Author

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

Content

@@ -12,11 +12,6 @@
--
--
--
--
--
  **Table of Contents:**
  {{toc/}}
@@ -85,11 +85,13 @@
  ** Idle: 32mA@12v
  ** 20dB Transmit: 65mA@12v
++
  **Interface for Model:**
  * RS485
  * Power Input 7~~ 24V DC.
++
  **LoRa Spec:**
  * Frequency Range:
@@ -111,6 +111,9 @@
  * Automatic RF Sense and CAD with ultra-fast AFC.
  * Packet engine up to 256 bytes with CRC
++
++
++
  == 1.3 Features ==
  * LoRaWAN Class A & Class C protocol (default Class C)
@@ -122,6 +122,9 @@
  * Support Modbus protocol
  * Support Interrupt uplink (Since hardware version v1.2)
++
++
++
  == 1.4 Applications ==
  * Smart Buildings & Home Automation
@@ -131,6 +131,9 @@
  * Smart Cities
  * Smart Factory
++
++
++
  == 1.5 Firmware Change log ==
  [[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]]
@@ -332,6 +332,7 @@
  )))
  )))
++
  === 3.3.2 Configure sensors ===
  (((
@@ -356,6 +356,7 @@
  )))
  )))|(% 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 ===
  (((
@@ -567,18 +567,17 @@
  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"]](% 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"]](% 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" %)
  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**(%%) ====
++==== (% style="color:#037691" %)**RS485 Debug Command**(%%) ====
  (((
  This command is used to configure the RS485 devices; they won’t be used during sampling.
@@ -587,13 +587,13 @@
  * (((
  (% 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
++**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
  )))
  * (((
@@ -634,9 +634,7 @@
  )))
  (((
--
--
--**Example 1**    ~-~-> Configure without ask for uplink (YY=0)
++**Example 1** ~-~-> Configure without ask for uplink (YY=0)
  )))
  (((
@@ -652,8 +652,6 @@
  )))
  (((
--
--
  So if user want to use downlink command to control to RS485 Alarm, he can use:
  )))
@@ -674,7 +674,7 @@
  )))
  (((
--**Example 2**        ~-~-> Configure with requesting uplink and original downlink command (**YY=FF**)
++**Example 2** ~-~-> Configure with requesting uplink and original downlink command (**YY=FF**)
  )))
  (((
@@ -686,11 +686,11 @@
  )))
  (((
--(((
--RS485-LN got this downlink command and send (% style="color:#4f81bd" %)**0A 08 00 04 00 01 **(%%)to Modbus network. One of the RS485 sensor in the network send back Modbus reply **0A 08 00 04 00 00**. RS485-LN get this reply and combine with the original downlink command and uplink. The uplink message is:    **A8** (% style="color:#4f81bd" %)**0A 08 00 04 00  **(% style="color:red" %)**01 06** ** **(% style="color:green" %)**0A 08 00 04 00 00**
++RS485-LN got this downlink command and send (% style="color:#4f81bd" %)**0A 08 00 04 00 01 **(%%)to Modbus network. One of the RS485 sensor in the network send back Modbus reply **0A 08 00 04 00 00**. RS485-LN get this reply and combine with the original downlink command and uplink. The uplink message is:
  )))
--
++(((
++   **A8** (% style="color:#4f81bd" %)**0A 08 00 04 00  **(% style="color:red" %)**01 06** ** **(% style="color:green" %)**0A 08 00 04 00 00**
  )))
  (((
@@ -700,7 +700,7 @@
--==== (% style="color:blue" %)**Set Payload version**(%%) ====
++==== **Set Payload version** ====
  (((
  This is the first byte of the uplink payload. RS485-LN can connect to different sensors. User can set the PAYVER field to tell server how to decode the current payload.
@@ -707,28 +707,32 @@
  )))
  * (((
--(% style="color:#037691" %)**AT Command:**
++**AT Command:**
++)))
--**AT+PAYVER:    **Set PAYVER field = 1
--
--
++(% class="box infomessage" %)
++(((
++(((
++**AT+PAYVER: Set PAYVER field = 1**
  )))
++)))
++
  * (((
--(% style="color:#037691" %)**Downlink Payload:**
++**Downlink Payload:**
  )))
  (((
--**0xAE 01**   ~-~->     Set PAYVER field =  0x01
++**0xAE 01**   ~-~-> Set PAYVER field =  0x01
  )))
  (((
--**0xAE 0F**   ~-~->     Set PAYVER field =  0x0F
++**0xAE 0F**   ~-~-> Set PAYVER field =  0x0F
  )))
--==== (% style="color:blue" %)**Set RS485 Sampling Commands**(%%) ====
++==== **Set RS485 Sampling Commands** ====
  (((
  AT+COMMANDx or AT+DATACUTx
@@ -743,16 +743,29 @@
  )))
  * (((
--(% style="color:#037691" %)**AT Command:**
++**AT Command:**
  )))
--**AT+COMMANDx:    **Configure RS485 read command to sensor.
++(% class="box infomessage" %)
++(((
++(((
++**AT+COMMANDx: Configure RS485 read command to sensor.**
++)))
++)))
--**AT+DATACUTx:        **Configure how to handle return from RS485 devices.
++(% class="box infomessage" %)
++(((
++(((
++**AT+DATACUTx: Configure how to handle return from RS485 devices.**
++)))
++)))
++(((
++
++)))
  * (((
--(% style="color:#037691" %)**Downlink Payload:**
++**Downlink Payload:**
  )))
  (((
@@ -788,8 +788,6 @@
  )))
  (((
--
--
  **Example:**
  )))
@@ -808,10 +808,10 @@
--==== (% style="color:blue" %)**Fast command to handle MODBUS device**(%%) ====
++==== **Fast command to handle MODBUS device** ====
  (((
--**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]].
++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]].
  )))
  (((
@@ -831,25 +831,23 @@
  )))
  * (((
--AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2  are not configure (0,0,0). So RS485-LN.
++AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0). So RS485-LN.
  )))
  * (((
--AT+COMMAND1= 01 03 00 10 00 08,1      ~-~-> read slave address 01 , function code 03, start address 00 01, quantity of registers 00 08.
++AT+COMMAND1= 01 03 00 10 00 08,1 ~-~-> read slave address 01 , function code 03, start address 00 01, quantity of registers 00 08.
  )))
  * (((
--AT+COMMAND2= 01 02 00 40 00 10,1      ~-~-> read slave address 01 , function code 02, start address 00 40, quantity of inputs 00 10.
--
--
++AT+COMMAND2= 01 02 00 40 00 10,1 ~-~-> read slave address 01 , function code 02, start address 00 40, quantity of inputs 00 10.
  )))
--(% aria-label="image-20220602165351-6.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602165351-6.png||data-widget="image"]](% title="Click and drag to resize" %)
++(% aria-label="image-20220602165351-6.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602165351-6.png||data-widget="image"]](% 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-20220602165351-7.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602165351-7.png||data-widget="image"]](% title="Click and drag to resize" %)
++(% aria-label="image-20220602165351-7.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602165351-7.png||data-widget="image"]](% 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" %)
--==== (% style="color:blue" %)**RS485 command timeout**(%%) ====
++==== **RS485 command timeout** ====
  (((
  Some Modbus device has slow action to send replies. This command is used to configure the RS485-LN to use longer time to wait for their action.
@@ -860,14 +860,17 @@
  )))
  * (((
--(% style="color:#037691" %)** AT Command:**
++**AT Command:**
++)))
++(% class="box infomessage" %)
++(((
++(((
  **AT+CMDDLaa=hex(bb cc)*1000**
  )))
++)))
  (((
--
--
  **Example:**
  )))
@@ -880,7 +880,7 @@
  )))
  * (((
--(% style="color:#037691" %)** Downlink Payload:**
++**Downlink Payload:**
  )))
  (((
@@ -892,17 +892,17 @@
  )))
  (((
--**Example:**
++   **Example:**
  )))
  (((
--**0xAA 01 00 01**    ~-~-> Same as  **AT+CMDDL1=1000 ms**
++   0xAA 01 00 01  ~-~-> Same as **AT+CMDDL1=1000 ms**
  )))
--==== (% style="color:blue" %)**Uplink payload mode**(%%) ====
++==== **Uplink payload mode** ====
  (((
  Define to use one uplink or multiple uplinks for the sampling.
@@ -910,21 +910,32 @@
  (((
  The use of this command please see: [[Compose Uplink payload>>||anchor="H3.3.4Composetheuplinkpayload"]]
--
--
  )))
  * (((
--(% style="color:#037691" %)** AT Command:**
++**AT Command:**
  )))
++(% class="box infomessage" %)
++(((
++(((
  **AT+DATAUP=0**
++)))
++)))
++(% class="box infomessage" %)
++(((
++(((
  **AT+DATAUP=1**
++)))
++)))
++(((
++
++)))
  * (((
--(% style="color:#037691" %)** Downlink Payload:**
++**Downlink Payload:**
  )))
  (((
@@ -938,7 +938,7 @@
--==== (% style="color:blue" %)**Manually trigger an Uplink**(%%) ====
++==== **Manually trigger an Uplink** ====
  (((
  Ask device to send an uplink immediately.
@@ -945,7 +945,7 @@
  )))
  * (((
--(% style="color:#037691" %)** AT Command:**
++**AT Command:**
  )))
  (((
@@ -957,7 +957,7 @@
  )))
  * (((
--(% style="color:#037691" %)** Downlink Payload:**
++**Downlink Payload:**
  )))
  (((
@@ -967,16 +967,14 @@
--==== (% style="color:blue" %)**Clear RS485 Command**(%%) ====
++==== **Clear RS485 Command** ====
  (((
  The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
--
--
  )))
  * (((
--(% style="color:#037691" %)** AT Command:**
++**AT Command:**
  )))
  (((
@@ -1003,7 +1003,7 @@
  * (((
--(% style="color:#037691" %)** Downlink Payload:**
++**Downlink Payload:**
  )))
  (((
@@ -1013,7 +1013,7 @@
--==== (% style="color:blue" %)**Set Serial Communication Parameters**(%%) ====
++==== **Set Serial Communication Parameters** ====
  (((
  Set the Rs485 serial communication parameters:
@@ -1020,39 +1020,52 @@
  )))
  * (((
--(% style="color:#037691" %)** AT Command:**
++**AT Command:**
  )))
  (((
--
--
--* Set Baud Rate
++Set Baud Rate:
  )))
++(% class="box infomessage" %)
++(((
++(((
  **AT+BAUDR=9600**    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
++)))
++)))
--
  (((
--* Set UART Parity
++Set UART Parity
  )))
++(% class="box infomessage" %)
++(((
++(((
  **AT+PARITY=0**    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
++)))
++)))
--
  (((
--* Set STOPBIT
++Set STOPBIT
  )))
++(% class="box infomessage" %)
++(((
++(((
  **AT+STOPBIT=0**    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
++)))
++)))
++(((
++
++)))
--
  * (((
--(% style="color:#037691" %)** Downlink Payload:**
++**Downlink Payload:**
  )))
  (((
--**A7 01 aa bb**:     Same  AT+BAUDR=hex(aa bb)*100
++**A7 01 aa bb**: Same  AT+BAUDR=hex(aa bb)*100
  )))
  (((
@@ -1067,11 +1067,11 @@
  )))
  (((
--A7 02 aa:    Same as  AT+PARITY=aa  (aa value: 00 , 01 or 02)
++A7 02 aa: Same as  AT+PARITY=aa  (aa value: 00 , 01 or 02)
  )))
  (((
--A7 03 aa:    Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
++A7 03 aa: Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
  )))
@@ -1125,7 +1125,7 @@
  )))
  (((
--(% style="color:#037691" %)** Downlink Command:**
++**Downlink Command:**
  )))
  (((
@@ -1184,7 +1184,6 @@
  |(% 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"]]
--
  == 3.8 LEDs ==
@@ -1193,7 +1193,6 @@
  |**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.
--
  = 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]]
@@ -1225,24 +1225,38 @@
  == 5.2 Common AT Command Sequence ==
--
  === 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
  If device has not joined network yet:
--* (% style="color:#037691" %)**AT+FDR**
--* (% style="color:#037691" %)**AT+NJM=0**
--* (% style="color:#037691" %)**ATZ**
++(% class="box infomessage" %)
++(((
++**AT+FDR**
++)))
++(% class="box infomessage" %)
  (((
--
++**AT+NJM=0**
++)))
++(% class="box infomessage" %)
++(((
++**ATZ**
++)))
++
++
++(((
  If device already joined network:
++)))
--* (% style="color:#037691" %)**AT+NJM=0**
--* (% style="color:#037691" %)**ATZ**
++(% class="box infomessage" %)
++(((
++**AT+NJM=0**
++)))
--
++(% class="box infomessage" %)
++(((
++**ATZ**
  )))
@@ -1249,25 +1249,25 @@
  === 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:**
@@ -1307,15 +1307,15 @@
  (% 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" %)
  (((
--(% 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]].
++**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" %)**Step2**(%%)**:** Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
++**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" %)**Step3**(%%)**: **Open flashloader; choose the correct COM port to update.
++**Step3: **Open flashloader; choose the correct COM port to update.
  )))
  (((
@@ -1336,7 +1336,7 @@
  (% 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" %)
--(% 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:
++**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" %)
@@ -1358,19 +1358,14 @@
  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]].
--
--
  = 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"]]
@@ -1381,18 +1381,17 @@
  (% style="color:blue" %)**XXX:**
--* (% 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
++* (% 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
--
  = 9.Packing Info =
@@ -1409,7 +1409,6 @@
  * Package Size / pcs : 14.5 x 8 x 5 cm
  * Weight / pcs : 170g
--
  = 10. FCC Caution for RS485LN-US915 =
  (((
@@ -1425,7 +1425,7 @@
  )))
  (((
--(% style="color:red" %)**IMPORTANT NOTE:**
++**IMPORTANT NOTE:**
  )))
  (((
@@ -1453,7 +1453,7 @@
  )))
  (((
--(% style="color:red" %)**FCC Radiation Exposure Statement:**
++**FCC Radiation Exposure Statement:**
  )))
  (((

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