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

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

From version < 61.5 >

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

To version < 60.8 >

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

Change comment: There is no comment for this version

Raw
Rendered

Summary

Page properties (1 modified, 0 added, 0 removed)

Details

Page properties

Content

@@ -69,11 +69,13 @@
  ** Idle: 32mA@12v
  ** 20dB Transmit: 65mA@12v
++
  **Interface for Model:**
  * RS485
  * Power Input 7~~ 24V DC.
++
  **LoRa Spec:**
  * Frequency Range:
@@ -96,6 +96,7 @@
  * Packet engine up to 256 bytes with CRC
++
  == 1.3 Features ==
  * LoRaWAN Class A & Class C protocol (default Class C)
@@ -108,6 +108,7 @@
  * Support Interrupt uplink (Since hardware version v1.2)
++
  == 1.4 Applications ==
  * Smart Buildings & Home Automation
@@ -118,6 +118,7 @@
  * 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/]]
@@ -244,7 +244,7 @@
  (((
  (((
  (((
--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-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.
++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.
  )))
  )))
@@ -321,6 +321,7 @@
++
  === 3.3.2 Configure sensors ===
  (((
@@ -347,6 +347,7 @@
++
  === 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.
--(% style="color:#037691" %)**Each RS485 commands include two parts:**
++**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.
@@ -370,14 +370,15 @@
  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.
--(% 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:
++**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" %)(((
--(% 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**
@@ -389,7 +389,7 @@
  In the RS485-LN, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same.
--(% style="color:#037691" %)**AT+DATACUTx **(%%)**: **This command defines how to handle the return from AT+COMMANDx, max return length is 45 bytes.
++**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" %)(((
@@ -402,21 +402,20 @@
  **Examples:**
--* (% style="color:#037691" %)**Grab bytes**
++* Grab bytes:
  [[image:image-20220602153621-1.png]]
--* (% style="color:#037691" %)**Grab a section**
++* Grab a section.
  [[image:image-20220602153621-2.png]]
--* (% style="color:#037691" %)**Grab different sections**
++* Grab different sections.
  [[image:image-20220602153621-3.png]]
--
  )))
@@ -496,7 +496,6 @@
  [[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.
@@ -526,7 +526,7 @@
  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 ==
++== 3.5 Configure RS485-BL via AT or Downlink ==
  (((
  User can configure RS485-LN via AT Commands or LoRaWAN Downlink Commands
@@ -568,7 +568,7 @@
--==== (% style="color:#037691" %)**RS485 Debug Command**(%%) ====
++==== **RS485 Debug Command** ====
  (((
  This command is used to configure the RS485 devices; they won’t be used during sampling.
@@ -575,12 +575,15 @@
  )))
  * (((
--(% style="color:#037691" %)**AT Command**
++**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
@@ -587,7 +587,7 @@
  )))
  * (((
--(% style="color:#037691" %)**Downlink Payload**
++**Downlink Payload**
  )))
  (((
@@ -689,7 +689,7 @@
  ==== **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.
++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.
  )))
  * (((
@@ -787,7 +787,7 @@
  XX XX XX XX: AT+COMMAND or AT+DATACUT 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.
++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.
  )))
  (((
@@ -1226,7 +1226,7 @@
  == 5.1 Access AT Command ==
  (((
--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.
++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.
  )))
  [[image:1654162355560-817.png]]
@@ -1233,7 +1233,7 @@
  (((
--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-LN. 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-BL. The default password is 123456. Below is the output for reference:
  )))
  [[image:1654162368066-342.png]]
@@ -1382,9 +1382,9 @@
  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-LN connects? ==
++== 6.3 How many RS485-Slave can RS485-BL connects? ==
--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"]].
++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"]].
  == 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? ==

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

Summary

Details

Applications

Navigation