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

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

From version < 60.3 >

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

To version < 61.3 >

edited by Xiaoling
on 2022/06/14 11:27

Change comment: There is no comment for this version

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@@ -69,13 +69,11 @@
  ** Idle: 32mA@12v
  ** 20dB Transmit: 65mA@12v
--
  **Interface for Model:**
  * RS485
  * Power Input 7~~ 24V DC.
--
  **LoRa Spec:**
  * Frequency Range:
@@ -99,7 +99,6 @@
--
  == 1.3 Features ==
  * LoRaWAN Class A & Class C protocol (default Class C)
@@ -113,7 +113,6 @@
--
  == 1.4 Applications ==
  * Smart Buildings & Home Automation
@@ -125,7 +125,6 @@
--
  == 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/]]
@@ -194,12 +194,13 @@
  [[image:1653268227651-549.png||height="592" width="720"]]
++
  (((
  The LG308 is already set to connect to [[TTN V3 network >>path:https://www.thethingsnetwork.org/]]. So what we need to now is only configure the TTN V3:
  )))
  (((
--**Step 1**: Create a device in TTN V3 with the OTAA keys from RS485-LN.
++(% style="color:blue" %)**Step 1**(%%): Create a device in TTN V3 with the OTAA keys from RS485-LN.
  )))
  (((
@@ -209,6 +209,7 @@
  [[image:1652953462722-299.png]]
++
  (((
  (((
  User can enter this key in their LoRaWAN Server portal. Below is TTN V3 screen shot:
@@ -215,7 +215,7 @@
  )))
  (((
--Add APP EUI in the application.
++**Add APP EUI in the application.**
  )))
  )))
@@ -231,13 +231,15 @@
  [[image:1652953542269-423.png||height="710" width="723"]]
--Add APP KEY and DEV EUI
++
++**Add APP KEY and DEV EUI**
++
  [[image:1652953553383-907.png||height="514" width="724"]]
  (((
--**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.
++(% 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.
  )))
  [[image:1652953568895-172.png||height="232" width="724"]]
@@ -248,7 +248,7 @@
  (((
  (((
  (((
--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-BLviaATorDownlink"]] or LoRaWAN Downlink Command to configure what commands RS485-LN should send for each sampling and how to handle the return from RS485 devices.
++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.
  )))
  )))
@@ -323,6 +323,9 @@
  )))
  )))
++
++
++
  === 3.3.2 Configure sensors ===
  (((
@@ -347,6 +347,9 @@
  )))
  )))|(% 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 ===
  (((
@@ -359,7 +359,7 @@
  During each sampling, the RS485-LN can support 15 commands to read sensors. And combine the return to one or several uplink payloads.
--**Each RS485 commands include two parts:**
++(% 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.
@@ -374,11 +374,11 @@
  Below are examples for the how above AT Commands works.
--**AT+COMMANDx : **This command will be sent to RS485 devices during each sampling, Max command length is 14 bytes. The grammar is:
++(% 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:#4bacc6; color:white; width:499px" %)
  |(% style="width:496px" %)(((
--**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m**
++(% style="color:#037691" %)**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**
@@ -390,7 +390,7 @@
  In the RS485-LN, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same.
--**AT+DATACUTx : **This command defines how to handle the return from AT+COMMANDx, max return length is 45 bytes.
++(% style="color:#037691" %)**AT+DATACUTx **(%%)**: **This command defines how to handle the return from AT+COMMANDx, max return length is 45 bytes.
  (% border="1" style="background-color:#4bacc6; color:white; width:510px" %)
  |(% style="width:510px" %)(((
@@ -403,20 +403,21 @@
  **Examples:**
--* Grab bytes:
++* (% style="color:#037691" %)**Grab bytes**
  [[image:image-20220602153621-1.png]]
--* Grab a section.
++* (% style="color:#037691" %)**Grab a section**
  [[image:image-20220602153621-2.png]]
--* Grab different sections.
++* (% style="color:#037691" %)**Grab different sections**
  [[image:image-20220602153621-3.png]]
++
  )))
@@ -525,7 +525,7 @@
  Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
--== 3.5 Configure RS485-BL via AT or Downlink ==
++== 3.5 Configure RS485-LN via AT or Downlink ==
  (((
  User can configure RS485-LN via AT Commands or LoRaWAN Downlink Commands
@@ -691,7 +691,7 @@
  ==== **Set Payload version** ====
  (((
--This is the first byte of the uplink payload. RS485-BL can connect to different sensors. User can set the PAYVER field to tell server how to decode the current payload.
++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.
  )))
  * (((
@@ -789,7 +789,7 @@
  XX XX XX XX: AT+COMMAND or AT+DATACUT command
  )))
  * (((
--YY:   If YY=0, RS485-BL will execute the downlink command without uplink; if YY=1, RS485-LN will execute an uplink after got this command.
++YY:   If YY=0, RS485-LN will execute the downlink command without uplink; if YY=1, RS485-LN will execute an uplink after got this command.
  )))
  (((
@@ -1228,7 +1228,7 @@
  == 5.1 Access AT Command ==
  (((
--RS485-BL supports AT Command set. User can use a USB to TTL adapter plus the 3.5mm Program Cable to connect to RS485-BL to use AT command, as below.
++RS485-LN supports AT Command set. User can use a USB to TTL adapter plus the 3.5mm Program Cable to connect to RS485-LN to use AT command, as below.
  )))
  [[image:1654162355560-817.png]]
@@ -1235,7 +1235,7 @@
  (((
--In PC, User needs to set (% style="color:blue" %)**serial tool**(%%)(such as [[putty>>url:https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]], SecureCRT) baud rate to (% style="color:green" %)**9600**(%%) to access to access serial console of RS485-BL. The default password is 123456. Below is the output for reference:
++In PC, User needs to set (% style="color:blue" %)**serial tool**(%%)(such as [[putty>>url:https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]], SecureCRT) baud rate to (% style="color:green" %)**9600**(%%) to access to access serial console of RS485-LN. The default password is 123456. Below is the output for reference:
  )))
  [[image:1654162368066-342.png]]
@@ -1384,9 +1384,9 @@
  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-BL connects? ==
++== 6.3 How many RS485-Slave can RS485-LN connects? ==
--The RS485-BL can support max 32 RS485 devices. Each uplink command of RS485-BL can support max 16 different RS485 command. So RS485-BL 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"]].
++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 ? ==

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