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

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

From version < 75.1 >

edited by Bei Jinggeng
on 2022/09/29 11:11

To version < 80.1 >

edited by Bei Jinggeng
on 2022/10/28 17:05

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@@ -33,40 +33,28 @@
  == 1.1 What is RS485-LN RS485 to LoRaWAN Converter ==
--(((
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--
++(((
  The Dragino RS485-LN is a (% style="color:blue" %)**RS485 to LoRaWAN Converter**(%%). It converts the RS485 signal into LoRaWAN wireless signal which simplify the IoT installation and reduce the installation/maintaining cost.
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--)))
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  RS485-LN allows user to (% style="color:blue" %)**monitor / control RS485 devices**(%%) and reach extremely long ranges. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, smartphone detection, building automation, and so on.
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  (% style="color:blue" %)**For data uplink**(%%), RS485-LN sends user-defined commands to RS485 devices and gets the return from the RS485 devices. RS485-LN will process these returns according to user-define rules to get the final payload and upload to LoRaWAN server.
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  (% style="color:blue" %)**For data downlink**(%%), RS485-LN runs in LoRaWAN Class C. When there downlink commands from LoRaWAN server, RS485-LN will forward the commands from LoRaWAN server to RS485 devices.
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  (((
  (% style="color:blue" %)**Demo Dashboard for RS485-LN**(%%) connect to two energy meters: [[https:~~/~~/app.datacake.de/dashboard/d/58844a26-378d-4c5a-aaf5-b5b5b153447a>>url:https://app.datacake.de/dashboard/d/58844a26-378d-4c5a-aaf5-b5b5b153447a]]
--
--
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++
  (% 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" %)
@@ -306,10 +306,10 @@
  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" %)
++(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:510px" %)
  |=(% style="width: 110px;" %)(((
  **AT Commands**
--)))|=(% style="width: 190px;" %)(((
++)))|=(% style="width: 210px;" %)(((
  **Description**
  )))|=(% style="width: 190px;" %)(((
  **Example**
@@ -365,7 +365,6 @@
  )))
--
  === 3.3.2 Configure sensors ===
@@ -377,8 +377,8 @@
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--(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
--|=(% style="width: 110px;" %)**AT Commands**|=(% style="width: 190px;" %)**Description**|=(% style="width: 190px;" %)**Example**
++(% 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.
@@ -394,7 +394,6 @@
  )))|(% 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 ===
@@ -427,7 +427,7 @@
  (% border="1" style="background-color:#4bacc6; color:white; width:499px" %)
  |(% style="width:496px" %)(((
--(% style="color:#037691" %)**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m**
++**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m**
  **xx xx xx xx xx xx xx xx xx xx xx xx: The RS485 command to be sent**
@@ -513,11 +513,15 @@
  Final Payload is (% style="color:#4f81bd" %)**PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
--1. PAYVER: Defined by AT+PAYVER
--1. PAYLOAD COUNT: Total how many uplinks of this sampling.
--1. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
--1. 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
++~1. PAYVER: Defined by AT+PAYVER
++2. PAYLOAD COUNT: Total how many uplinks of this sampling.
++
++3. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
++
++4. 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
++
++
  (% aria-label="image-20220602155039-4.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602155039-4.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" %)
@@ -541,10 +541,10 @@
     ~* For all other bands: max 51 bytes for each uplink.
--(% style="color:red" %)*** When AT+DATAUP=1, the maximum number of segments is 15, and the maximum total number of bytes is 1500;**
--(% style="color:red" %)**   When AT+DATAUP=1 and AT+ADR=0, the maximum number of bytes of each payload is determined by the DR value. (Since v1.4.0)**
++(% style="color:red" %)** When AT+DATAUP=1, the maximum number of segments is 15, and the maximum total number of bytes is 1500;**
++(% style="color:red" %)** When AT+DATAUP=1 and AT+ADR=0, the maximum number of bytes of each payload is determined by the DR value. (Since v1.4.0)**
@@ -583,8 +583,26 @@
  == 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"]]
++(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:500px" %)
++|=(% scope="row" style="width: 60px;" %)(((
++Size(bytes)
++)))|(% style="width:80px" %)1|(% style="width:360px" %)(((
++Length depends on the return from the commands
++)))
++|=(% style="width: 90px;" %)(((
++Value
++)))|(% style="width:114px" %)(((
++PAYLOAD_VER
++)))|(% style="width:353px" %)(((
++If the valid payload is too long and exceed the maximum
++support payload length in server, server will show payload not
++
++provided in the LoRaWAN server.
++)))
++
++(% 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.
@@ -646,7 +646,7 @@
  (((
--This command is used to configure the RS485 devices; they won't be used during sampling.
++This command is used to configure the RS485 devices; they won't be used during sampling. Max Length of AT+CFGDEV is **40 bytes**.
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  (((
@@ -793,14 +793,16 @@
  )))
--1 )  Add the interrupt flag at the highest bit of the Payver byte, that is, Byte7 of the first byte. (Since v1.4.0)
++**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"]]
@@ -926,8 +926,10 @@
  )))
--(% 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"]]
++(% 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" %)
@@ -1124,15 +1124,10 @@
  (((
  Set the Rs485 serial communication parameters:
--
--
  )))
--* (((
--(% style="color:#037691" %)** AT Command:**
--
--
--
++(((
++(% style="color:#037691" %)**AT Command:**
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@@ -1139,7 +1139,7 @@
  * Set Baud Rate
  )))
--(% 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
++(% 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
  (((
@@ -1146,7 +1146,7 @@
  * Set UART Parity
  )))
--(% style="color:#4472c4" %)** 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
  (((
@@ -1153,21 +1153,18 @@
  * Set STOPBIT
  )))
--(% style="color:#4472c4" %)** AT+STOPBIT=0** (%%)   ~/~/  Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
++(% style="color:#4472c4" %)**        AT+STOPBIT=0** (%%)   ~/~/  Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
--
--* (((
--(% style="color:#037691" %)** Downlink Payload:**
++(((
++(% style="color:#037691" %)**Downlink Payload:**
  )))
  (((
--(% style="color:#4472c4" %)** A7 01 aa bb**:   (%%)  Same  AT+BAUDR=hex(aa bb)*100
++(% style="color:#4472c4" %)**     A7 01 aa bb**:   (%%)  Same  AT+BAUDR=hex(aa bb)*100
  )))
  (((
--
--
  **Example:**
  )))
@@ -1189,7 +1189,26 @@
++==== (% style="color:blue" %)**Configure Databit (Since Version 1.4.0)**(%%) ====
++* (((
++(% style="color:#037691" %)** AT Command:**
++)))
++
++**~ AT+DATABIT=7    **~/~/ Set the data bits to 7
++
++**~ AT+DATABIT=8    **~/~/ Set the data bits to 8
++
++* (((
++(% style="color:#037691" %)**Downlink Payload:**
++)))
++
++**~ A7 04 07**: Same as  AT+DATABIT=7
++
++**~ A7 04 08**: Same as  AT+DATABIT=8
++
++
++
  ==== (% style="color:blue" %)**Encrypted payload**(%%) ====
  (((
@@ -1265,20 +1265,17 @@
  (% style="color:#4472c4" %)** AT+RPL=5**  (%%)   ~/~/ After receiving the package from the server, it will immediately upload the content of the package to the server, the port number is 100.
--
  Example：**aa xx xx xx xx**         ~/~/ aa indicates whether the configuration has changed, 00 is yes, 01 is no; xx xx xx xx are the bytes sent.
  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173747-6.png?width=1124&height=165&rev=1.1||alt="image-20220823173747-6.png"]]
--
--
  For example, sending 11 22 33 44 55 66 77 will return invalid configuration 00 11 22 33 44 55 66 77.
++
  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173833-7.png?width=1124&height=149&rev=1.1||alt="image-20220823173833-7.png"]]
--
  For example, if 01 00 02 58 is issued, a valid configuration of 01 01 00 02 58 will be returned.
@@ -1320,7 +1320,7 @@
  (% style="color:#037691" %)**Downlink Payload:**
  )))
--(% style="color:#4472c4" %)** A6 aa bb bb               ** (%%)  ~/~/same as AT+RXMODE=aa,bb
++(% style="color:#4472c4" %)** A6 aa bb bb               ** (%%)  ~/~/ same as AT+RXMODE=aa,bb
  [[image:image-20220824144240-1.png]]
@@ -1414,6 +1414,8 @@
  (((
  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
++
++
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  (((
@@ -1435,8 +1435,8 @@
  == 3.7 Buttons ==
--(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %)
--|=(% style="width: 50px;" %)**Button**|=(% style="width: 361px;" %)**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"]]
@@ -1445,7 +1445,7 @@
  == 3.8 LEDs ==
--(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %)
++(% 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.
@@ -1649,7 +1649,7 @@
  == 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]].
++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]].

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