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

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

From 32.9 to 32.10 From 33.8 to 33.9

From version 32.10

edited by Xiaoling
on 2022/06/02 09:47

Change comment: There is no comment for this version

To version 33.8

edited by Xiaoling
on 2022/06/02 10:05

Change comment: There is no comment for this version

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- 1654134704555-320.png

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@@ -1012,52 +1012,57 @@
  The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
--* AT Command:
++* **AT Command:**
--**AT+CMDEAR=mm,nn**   mm: start position of erase ,nn: stop position of erase
++(% style="color:#037691" %)**AT+CMDEAR=mm,nn** (%%)    mm: start position of erase ,nn: stop position of erase Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10
--Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10
--
  Example screen shot after clear all RS485 commands.
--
  The uplink screen shot is:
--[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]]
++[[image:1654134704555-320.png]]
--* Downlink Payload:
++* **Downlink Payload:**
--0x09 aa bb  same as AT+CMDEAR=aa,bb
++**0x09 aa bb**  same as AT+CMDEAR=aa,bb
--==== Set Serial Communication Parameters ====
++==== **Set Serial Communication Parameters** ====
++
  Set the Rs485 serial communication parameters:
--* AT Command:
++* **AT Command:**
  Set Baud Rate:
--AT+BAUDR=9600    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
++(% class="box infomessage" %)
++(((
++**AT+BAUDR=9600**    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
++)))
++Set UART Parity
--Set UART parity
++(% class="box infomessage" %)
++(((
++**AT+PARITY=0**    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
++)))
--AT+PARITY=0    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
--
--
  Set STOPBIT
--AT+STOPBIT=0    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
++(% class="box infomessage" %)
++(((
++**AT+STOPBIT=0**    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
++)))
--* Downlink Payload:
++* **Downlink Payload:**
--A7 01 aa bb: Same  AT+BAUDR=hex(aa bb)*100
++**A7 01 aa bb**: Same  AT+BAUDR=hex(aa bb)*100
--Example:
++**Example:**
  * A7 01 00 60   same as AT+BAUDR=9600
  * A7 01 04 80     same as AT+BAUDR=115200
@@ -1067,97 +1067,94 @@
  A7 03 aa: Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
--==== Control output power duration ====
++==== **Control output power duration** ====
++
  User can set the output power duration before each sampling.
--* AT Command:
++* **AT Command:**
--Example:
++**Example:**
--AT+3V3T=1000 ~/~/ 3V3 output power will open 1s before each sampling.
++**AT+3V3T=1000**  ~/~/ 3V3 output power will open 1s before each sampling.
--AT+5VT=1000 ~/~/ +5V output power will open 1s before each sampling.
++**AT+5VT=1000**  ~/~/ +5V output power will open 1s before each sampling.
--* LoRaWAN Downlink Command:
++* **LoRaWAN Downlink Command:**
--07 01 aa bb  Same as AT+5VT=(aa bb)
++**07 01 aa bb**  Same as AT+5VT=(aa bb)
--07 02 aa bb  Same as AT+3V3T=(aa bb)
++**07 02 aa bb**  Same as AT+3V3T=(aa bb)
++== 3.6 Buttons ==
++(% border="1" style="background-color:#ffffcc; color:green; width:233px" %)
++|=(% style="width: 89px;" %)**Button**|=(% style="width: 141px;" %)**Feature**
++|(% style="width:89px" %)**RST**|(% style="width:141px" %)Reboot RS485-BL
--1.
--11. Buttons
++== 3.7 +3V3 Output ==
--|**Button**|**Feature**
--|**RST**|Reboot RS485-BL
--
--1.
--11. +3V3 Output
--
  RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor.
  The +3V3 output will be valid for every sampling. RS485-BL will enable +3V3 output before all sampling and disable the +3V3 after all sampling.
--
  The +3V3 output time can be controlled by AT Command.
--**AT+3V3T=1000**
--Means set +3v3 valid time to have 1000ms. So, the real +3v3 output will actually have 1000ms + sampling time for other sensors.
++(% style="color:#037691" %)**AT+3V3T=1000**
++Means set +3v3 valid time to have 1000ms. So, the real +3v3 output will actually have 1000ms + sampling time for other sensors.
++
  By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time
--1.
--11. +5V Output
++== 3.8 +5V Output ==
  RS485-BL has a Controllable +5V output, user can use this output to power external sensor.
  The +5V output will be valid for every sampling. RS485-BL will enable +5V output before all sampling and disable the +5v after all sampling.
--
  The 5V output time can be controlled by AT Command.
--**AT+5VT=1000**
--Means set 5V valid time to have 1000ms. So, the real 5V output will actually have 1000ms + sampling time for other sensors.
++(% style="color:#037691" %)**AT+5VT=1000**
++Means set 5V valid time to have 1000ms. So, the real 5V output will actually have 1000ms + sampling time for other sensors.
++
  By default, the AT+5VT=0. If the external sensor which require 5v and require more time to get stable state, user can use this command to increase the power ON duration for this sensor.
++== 3.9 LEDs ==
++(% border="1" style="background-color:#ffffcc; color:green; width:332px" %)
++|=**LEDs**|=(% style="width: 274px;" %)**Feature**
++|**LED1**|(% style="width:274px" %)Blink when device transmit a packet.
--1.
--11. LEDs
--|**LEDs**|**Feature**
--|**LED1**|Blink when device transmit a packet.
++== 3.10 Switch Jumper ==
--1.
--11. Switch Jumper
--
--|**Switch Jumper**|**Feature**
--|**SW1**|(((
++(% border="1" style="background-color:#ffffcc; color:green; width:515px" %)
++|=(% style="width: 124px;" %)**Switch Jumper**|=(% style="width: 388px;" %)**Feature**
++|(% style="width:124px" %)**SW1**|(% style="width:388px" %)(((
  ISP position: Upgrade firmware via UART
  Flash position: Configure device, check running status.
  )))
--|**SW2**|(((
++|(% style="width:124px" %)**SW2**|(% style="width:388px" %)(((
 V position: set to compatible with 5v I/O.
 .3v position: set to compatible with 3.3v I/O.,
  )))
--+3.3V: is always ON
++**+3.3V**: is always ON
--+5V: Only open before every sampling. The time is by default, it is AT+5VT=0.  Max open time. 5000 ms.
++**+5V**: Only open before every sampling. The time is by default, it is AT+5VT=0.  Max open time. 5000 ms.
++
 . Case Study
  User can check this URL for some case studies.
@@ -1185,7 +1185,7 @@
--1.
++1.
 . Common AT Command Sequence
 . Multi-channel ABP mode (Use with SX1301/LG308)
@@ -1204,8 +1204,8 @@
  ATZ
--1.
--11.
++1.
++11.
 . Single-channel ABP mode (Use with LG01/LG02)
  AT+FDR   Reset Parameters to Factory Default, Keys Reserve
@@ -1280,7 +1280,7 @@
  [[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.
@@ -1287,7 +1287,7 @@
--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]].
@@ -1304,7 +1304,7 @@
--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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	1	+XWiki.Xiaoling

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

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