Changes for page RS485-BL – Waterproof RS485 to LoRaWAN Converter

Last modified by Xiaoling on 2025/04/23 15:57

From 16.1 to 15.6 From 24.1 to 23.2

From version 23.2

edited by Xiaoling
on 2022/05/23 10:09

Change comment: There is no comment for this version

To version 16.1

edited by Xiaoling
on 2022/05/19 18:02

Change comment: There is no comment for this version

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@@ -60,7 +60,7 @@
  * Power Consumption (exclude RS485 device):
  ** Idle: 6uA@3.3v
--*
++*
  ** 20dB Transmit: 130mA@3.3v
  **Interface for Model:**
@@ -397,8 +397,8 @@
  **AT+COMMANDx : **This command will be sent to RS485/TTL devices during each sampling, Max command length is 14 bytes. The grammar is:
--(% border="1" class="table-bordered" style="background-color:#4f81bd; color:white; width:501px" %)
--|(% style="width:498px" %)(((
++(% border="1" class="table-bordered" %)
++|(((
  **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**
@@ -412,36 +412,39 @@
  **AT+SEARCHx**: This command defines how to handle the return from AT+COMMANDx.
--(% border="1" class="table-bordered" style="background-color:#4f81bd; color:white; width:580px" %)
--|(% style="width:577px" %)(((
++(% border="1" class="table-bordered" %)
++|(((
  **AT+SEARCHx=aa,xx xx xx xx xx**
  * **aa: 1: prefix match mode; 2: prefix and suffix match mode**
  * **xx xx xx xx xx: match string. Max 5 bytes for prefix and 5 bytes for suffix**
++
++
  )))
--**Examples:**
++Examples:
 . For a return string from AT+COMMAND1: 16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49
  If we set AT+SEARCH1=1,1E 56 34.      (max 5 bytes for prefix)
--The valid data will be all bytes after 1E 56 34 , so it is (% style="background-color:yellow" %)**2e 30 58 5f 36 41 30 31 00 49**
++The valid data will be all bytes after 1E 56 34 , so it is 2e 30 58 5f 36 41 30 31 00 49
--[[image:1653271044481-711.png]]
++[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image013.png]]
++
 . For a return string from AT+COMMAND1:  16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49
  If we set AT+SEARCH1=2, 1E 56 34+31 00 49
--Device will search the bytes between 1E 56 34 and 31 00 49. So it is(% style="background-color:yellow" %) **2e 30 58 5f 36 41 30**
++Device will search the bytes between 1E 56 34 and 31 00 49. So it is 2e 30 58 5f 36 41 30
--[[image:1653271276735-972.png]]
++[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image014.png]]
++
  **AT+DATACUTx : **This command defines how to handle the return from AT+COMMANDx, max return length is 45 bytes.
--(% style="background-color:#4f81bd; color:white; width:729px" %)
--|(% style="width:726px" %)(((
++|(((
  **AT+DATACUTx=a,b,c**
  * **a: length for the return of AT+COMMAND**
@@ -453,33 +453,34 @@
  * Grab bytes:
--[[image:1653271581490-837.png||height="313" width="722"]]
++[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image015.png]]
  * Grab a section.
--[[image:1653271648378-342.png||height="326" width="720"]]
++[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image016.png]]
  * Grab different sections.
--[[image:1653271657255-576.png||height="305" width="730"]]
++[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image017.png]]
--(% style="color:red" %)**Note:**
++Note:
++
  AT+SEARCHx and AT+DATACUTx can be used together, if both commands are set, RS485-BL will first process AT+SEARCHx on the return string and get a temporary string, and then process AT+DATACUTx on this temporary string to get the final payload. In this case, AT+DATACUTx need to set to format AT+DATACUTx=0,xx,xx where the return bytes set to 0.
--**Example:**
++Example:
--(% style="color:red" %)AT+COMMAND1=11 01 1E D0,0
++AT+COMMAND1=11 01 1E D0,0
--(% style="color:red" %)AT+SEARCH1=1,1E 56 34
++AT+SEARCH1=1,1E 56 34
--(% style="color:red" %)AT+DATACUT1=0,2,1~~5
++AT+DATACUT1=0,2,1~~5
--(% style="color:red" %)Return string from AT+COMMAND1: 16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49
++Return string from AT+COMMAND1: 16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49
--(% style="color:red" %)String after SEARCH command: 2e 30 58 5f 36 41 30 31 00 49
++String after SEARCH command: 2e 30 58 5f 36 41 30 31 00 49
--(% style="color:red" %)Valid payload after DataCUT command: 2e 30 58 5f 36
++Valid payload after DataCUT command: 2e 30 58 5f 36
  [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image018.png]]
@@ -487,7 +487,7 @@
 .
--11.
++11.
 . Compose the uplink payload
  Through AT+COMMANDx and AT+DATACUTx we got valid value from each RS485 commands, Assume these valid value are RETURN1, RETURN2, .., to RETURNx. The next step is how to compose the LoRa Uplink Payload by these RETURNs. The command is **AT+DATAUP.**
@@ -551,8 +551,8 @@
--1.
--11.
++1.
++11.
 . Uplink on demand
  Except uplink periodically, RS485-BL is able to uplink on demand. The server sends downlink command to RS485-BL and RS485 will uplink data base on the command.
@@ -565,8 +565,8 @@
--1.
--11.
++1.
++11.
 . Uplink on Interrupt
  Put the interrupt sensor between 3.3v_out and GPIO ext.[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image022.png]]
@@ -580,7 +580,7 @@
  AT+INTMOD=3  Interrupt trigger by rising edge.
--1.
++1.
 . Uplink Payload
  |**Size(bytes)**|**2**|**1**|**Length depends on the return from the commands**
@@ -642,15 +642,15 @@
  * **Sensor Related Commands**: These commands are special designed for RS485-BL.  User can see these commands below:
--1.
--11.
++1.
++11.
 . Common Commands:
  They should be available for each of Dragino Sensors, such as: change uplink interval, reset device. For firmware v1.3, user can find what common commands it supports: [[http:~~/~~/wiki.dragino.com/index.php?title=End_Device_AT_Commands_and_Downlink_Commands>>url:http://wiki.dragino.com/index.php?title=End_Device_AT_Commands_and_Downlink_Commands]]
--1.
--11.
++1.
++11.
 . Sensor related commands:
  ==== Choose Device Type (RS485 or TTL) ====
@@ -956,13 +956,13 @@
--1.
++1.
 . Buttons
  |**Button**|**Feature**
  |**RST**|Reboot RS485-BL
--1.
++1.
 . +3V3 Output
  RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor.
@@ -980,7 +980,7 @@
  By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time
--1.
++1.
 . +5V Output
  RS485-BL has a Controllable +5V output, user can use this output to power external sensor.
@@ -1000,13 +1000,13 @@
--1.
++1.
 . LEDs
  |**LEDs**|**Feature**
  |**LED1**|Blink when device transmit a packet.
--1.
++1.
 . Switch Jumper
  |**Switch Jumper**|**Feature**
@@ -1052,7 +1052,7 @@
--1.
++1.
 . Common AT Command Sequence
 . Multi-channel ABP mode (Use with SX1301/LG308)
@@ -1071,8 +1071,8 @@
  ATZ
--1.
--11.
++1.
++11.
 . Single-channel ABP mode (Use with LG01/LG02)
  AT+FDR   Reset Parameters to Factory Default, Keys Reserve
@@ -1147,7 +1147,7 @@
  [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image035.png]]   [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image036.png]]
--1.
++1.
 . How to change the LoRa Frequency Bands/Region?
  User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download.
@@ -1154,7 +1154,7 @@
--1.
++1.
 . How many RS485-Slave can RS485-BL 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>>path:#downlink_A8]].
@@ -1171,7 +1171,7 @@
--1.
++1.
 . Why I can’t join TTN V3 in US915 /AU915 bands?
  It might about the channels mapping. Please see for detail.

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Changes for page RS485-BL – Waterproof RS485 to LoRaWAN Converter

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