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

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

From 31.2 to 32.1 From 33.7 to 33.8

From version 32.1

edited by Xiaoling
on 2022/06/02 09:39

Change comment: Uploaded new attachment "1654133954153-643.png", version {1}

To version 33.7

edited by Xiaoling
on 2022/06/02 10:04

Change comment: There is no comment for this version

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@@ -915,13 +915,12 @@
  **AT+MBFUN has only two value:**
--* AT+MBFUN=1: Enable Modbus reading. And get response base on the MODBUS return
++* **AT+MBFUN=1**: Enable Modbus reading. And get response base on the MODBUS return
  AT+MBFUN=1, device can auto read the Modbus function code: 01, 02, 03 or 04. AT+MBFUN has lower priority vs AT+DATACUT command. If AT+DATACUT command is configured, AT+MBFUN will be ignore.
--* AT+MBFUN=0: Disable Modbus fast reading.
++* **AT+MBFUN=0**: Disable Modbus fast reading.
--
  **Example:**
  * AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0).
@@ -931,121 +931,139 @@
  [[image:1654133913295-597.png]]
--[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image026.png]]
++[[image:1654133954153-643.png]]
--* Downlink Commands:
++* **Downlink Commands:**
--A9 aa -à Same as AT+MBFUN=aa
++**A9 aa** ~-~-> Same as AT+MBFUN=aa
--==== RS485 command timeout ====
++==== **RS485 command timeout** ====
++
  Some Modbus device has slow action to send replies. This command is used to configure the RS485-BL to use longer time to wait for their action.
  Default value: 0, range:  0 ~~ 5 seconds
--* AT Command:
++* **AT Command:**
--AT+CMDDLaa=hex(bb cc)
++(% class="box infomessage" %)
++(((
++**AT+CMDDLaa=hex(bb cc)**
++)))
--Example:
++**Example:**
  **AT+CMDDL1=1000** to send the open time to 1000ms
--* Downlink Payload:
++* **Downlink Payload:**
 x AA aa bb cc
  Same as: AT+CMDDLaa=hex(bb cc)
--   Example:
++   **Example:**
--   0xAA 01 03 E8  à Same as **AT+CMDDL1=1000 ms**
++   **0xAA 01 03 E8**  ~-~-> Same as **AT+CMDDL1=1000 ms**
--==== [[Uplink>>path:#downlink_A8]] payload mode ====
++==== **Uplink payload mode** ====
++
  Define to use one uplink or multiple uplinks for the sampling.
--The use of this command please see: [[Compose Uplink payload>>path:#DataUP]]
++The use of this command please see: [[Compose Uplink payload>>||anchor="H3.3.4Composetheuplinkpayload"]]
--* AT Command:
++* **AT Command:**
--AT+DATAUP=0
++(% class="box infomessage" %)
++(((
++**AT+DATAUP=0**
++)))
--AT+DATAUP=1
++(% class="box infomessage" %)
++(((
++**AT+DATAUP=1**
++)))
--* Downlink Payload:
++* **Downlink Payload:**
--0xAD 00   à Same as AT+DATAUP=0
++**0xAD 00**   **~-~->** Same as AT+DATAUP=0
--0xAD 01   à Same as AT+DATAUP=1
++**0xAD 01**   **~-~->** Same as AT+DATAUP=1
--==== Manually trigger an Uplink ====
++==== **Manually trigger an Uplink** ====
++
  Ask device to send an uplink immediately.
--* Downlink Payload:
++* **Downlink Payload:**
--0x08 FF, RS485-BL will immediately send an uplink.
++**0x08 FF**, RS485-BL will immediately send an uplink.
--==== Clear RS485 Command ====
++==== **Clear RS485 Command** ====
++
  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
@@ -1055,81 +1055,76 @@
  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**|(((
  ISP position: Upgrade firmware via UART

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

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