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

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

From version < 60.9 >

edited by Xiaoling
on 2022/06/14 11:15

To version < 61.5 >

edited by Xiaoling
on 2022/06/14 11:33

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:
@@ -98,7 +98,6 @@
  * Packet engine up to 256 bytes with CRC
--
  == 1.3 Features ==
  * LoRaWAN Class A & Class C protocol (default Class C)
@@ -111,7 +111,6 @@
  * Support Interrupt uplink (Since hardware version v1.2)
--
  == 1.4 Applications ==
  * Smart Buildings & Home Automation
@@ -122,7 +122,6 @@
  * 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/]]
@@ -249,7 +249,7 @@
  (((
  (((
  (((
--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.
  )))
  )))
@@ -326,7 +326,6 @@
--
  === 3.3.2 Configure sensors ===
  (((
@@ -353,7 +353,6 @@
--
  === 3.3.3 Configure read commands for each sampling ===
  (((
@@ -366,7 +366,7 @@
  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.
@@ -377,15 +377,14 @@
  After we got the valid value from each RS485 commands, we need to combine them together with the command **AT+DATAUP**.
--
  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**
@@ -397,7 +397,7 @@
  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" %)(((
@@ -410,17 +410,17 @@
  **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]]
@@ -504,6 +504,7 @@
  [[image:1654157178836-407.png]]
++
  === 3.3.5 Uplink on demand ===
  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.
@@ -575,7 +575,7 @@
--==== **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.
@@ -582,15 +582,12 @@
  )))
  * (((
--**AT Command**
--)))
++(% style="color:#037691" %)**AT Command**
--(% class="box infomessage" %)
--(((
--(((
  **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
@@ -597,7 +597,7 @@
  )))
  * (((
--**Downlink Payload**
++(% style="color:#037691" %)**Downlink Payload**
  )))
  (((
@@ -699,7 +699,7 @@
  ==== **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.
  )))
  * (((
@@ -797,7 +797,7 @@
  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.
  )))
  (((
@@ -1236,7 +1236,7 @@
  == 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]]
@@ -1243,7 +1243,7 @@
  (((
--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]]
@@ -1392,9 +1392,9 @@
  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 ? ==

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

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