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

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

From 29.22 to 29.23 From 29.44 to 30.1

From version 29.23

edited by Xiaoling
on 2022/06/01 18:11

Change comment: There is no comment for this version

To version 29.44

edited by Xiaoling
on 2022/06/02 09:15

Change comment: There is no comment for this version

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@@ -67,7 +67,6 @@
  ** Idle: 6uA@3.3v
  ** 20dB Transmit: 130mA@3.3v
--
  **Interface for Model:**
  * 1 x RS485 Interface
@@ -77,7 +77,6 @@
  * 1 x Interrupt Interface
  * 1 x Controllable 5V output, max
--
  **LoRa Spec:**
  * Frequency Range:
@@ -96,7 +96,6 @@
  * 127 dB Dynamic Range RSSI.
  * Automatic RF Sense and CAD with ultra-fast AFC.
--
  == 1.3 Features ==
  * LoRaWAN Class A & Class C protocol (default Class A)
@@ -108,7 +108,6 @@
  * Support Modbus protocol
  * Support Interrupt uplink
--
  == 1.4 Applications ==
  * Smart Buildings & Home Automation
@@ -118,7 +118,6 @@
  * Smart Cities
  * Smart Factory
--
  == 1.5 Firmware Change log ==
  [[RS485-BL Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/RS485-BL/Firmware/||style="background-color: rgb(255, 255, 255);"]]
@@ -321,8 +321,6 @@
  )))
  )))
--
--
  === 3.3.2 Configure sensors ===
  (((
@@ -343,7 +343,7 @@
  mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
  )))|(% style="width:256px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
--Detail of AT+CFGDEV command see [[AT+CFGDEV detail>>||anchor="HRS485DebugCommand28AT2BCFGDEV29]].
++Detail of AT+CFGDEV command see [[AT+CFGDEV detail>>||anchor="HRS485DebugCommand28AT2BCFGDEV29"]].
  === 3.3.3 Configure read commands for each sampling ===
@@ -443,7 +443,7 @@
  **Examples:**
--1. For a return string from AT+COMMAND1: 16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49
++1）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)
@@ -451,7 +451,7 @@
  [[image:1653271044481-711.png]]
--1. For a return string from AT+COMMAND1:  16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49
++2）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
@@ -470,16 +470,18 @@
  * **c: define the position for valid value.  **
  )))
--Examples:
++**Examples:**
  * Grab bytes:
  [[image:1653271581490-837.png||height="313" width="722"]]
++
  * Grab a section.
  [[image:1653271648378-342.png||height="326" width="720"]]
++
  * Grab different sections.
  [[image:1653271657255-576.png||height="305" width="730"]]
@@ -522,6 +522,7 @@
  [[image:1653271763403-806.png]]
++
  === 3.3.4 Compose the uplink payload ===
  (((
@@ -529,7 +529,7 @@
  )))
  (((
--(% style="color:#4f81bd" %)**Examples: AT+DATAUP=0**
++(% style="color:#037691" %)**Examples: AT+DATAUP=0**
  )))
  (((
@@ -541,7 +541,7 @@
  )))
  (((
--(% style="color:#4f81bd" %)Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx
++(% style="color:#4f81bd" %)**Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx**
  )))
  (((
@@ -550,8 +550,12 @@
  [[image:1653272787040-634.png||height="515" width="719"]]
++
++
  (((
--(% style="color:#4f81bd" %)**Examples: AT+DATAUP=1**
++(% style="color:#037691" %)**Examples: AT+DATAUP=1**
++
++
  )))
  (((
@@ -563,7 +563,7 @@
  )))
  (((
--(% style="color:#4f81bd" %)Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA
++(% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
  )))
 . (((
@@ -586,6 +586,7 @@
  So totally there will be 3 uplinks for this sampling, each uplink includes 6 bytes DATA
++
  DATA1=RETURN1 Valid Value = (% style="background-color:#4f81bd; color:white" %) 20 20 0a 33 90 41
  DATA2=1^^st^^ ~~ 6^^th^^ byte of Valid value of RETURN10= (% style="background-color:#4f81bd; color:white" %)02 aa 05 81 0a 20
@@ -592,10 +592,12 @@
  DATA3=7^^th^^ ~~ 11^^th^^ bytes of Valid value of RETURN10 =(% style="background-color:#4f81bd; color:white" %) 20 20 20 2d 30
++
  Below are the uplink payloads:
  [[image:1653272901032-107.png]]
++
  (% style="color:red" %)Notice: the Max bytes is according to the max support bytes in different Frequency Bands for lowest SF. As below:
     ~* For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink ( so 51 -5 = 46 max valid date)
@@ -606,6 +606,8 @@
     ~* For all other bands: max 51 bytes for each uplink  ( so 51 -5 = 46 max valid date).
++
++
  === 3.3.5 Uplink on demand ===
  (((
@@ -622,6 +622,8 @@
  (((
  **0xA8 command**: Send a command to RS485-BL and uplink the output from sensors.
++
++
  )))
  === 3.3.6 Uplink on Interrupt ===
@@ -630,6 +630,7 @@
  [[image:1653273818896-432.png]]
++
  (((
  AT+INTMOD=0  Disable Interrupt
  )))
@@ -644,6 +644,8 @@
  (((
  AT+INTMOD=3  Interrupt trigger by rising edge.
++
++
  )))
  == 3.4 Uplink Payload ==
@@ -671,47 +671,49 @@
  Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
  (((
--function Decoder(bytes, port) {
++{{{function Decoder(bytes, port) {}}}
  )))
  (((
--~/~/Payload Formats of RS485-BL Deceive
++{{{//Payload Formats of RS485-BL Deceive}}}
  )))
  (((
--return {
++{{{return {}}}
  )))
  (((
--    ~/~/Battery,units:V
++{{{    //Battery,units:V}}}
  )))
  (((
--    BatV:((bytes[0]<<8 | bytes[1])&0x7fff)/1000,
++{{{    BatV:((bytes[0]<<8 | bytes[1])&0x7fff)/1000,}}}
  )))
  (((
--    ~/~/GPIO_EXTI
++{{{    //GPIO_EXTI  }}}
  )))
  (((
--    EXTI_Trigger:(bytes[0] & 0x80)? "TRUE":"FALSE",
++{{{    EXTI_Trigger:(bytes[0] & 0x80)? "TRUE":"FALSE",}}}
  )))
  (((
--    ~/~/payload of version
++{{{    //payload of version}}}
  )))
  (((
--    Pay_ver:bytes[2],
++{{{    Pay_ver:bytes[2],}}}
  )))
  (((
--    };
++{{{    }; }}}
  )))
  (((
--  }
++}
++
++
  )))
  (((
@@ -720,32 +720,33 @@
  [[image:1653274001211-372.png||height="192" width="732"]]
++
  == 3.5 Configure RS485-BL via AT or Downlink ==
--User can configure RS485-BL via [[AT Commands >>path:#_Using_the_AT]]or LoRaWAN Downlink Commands
++User can configure RS485-BL via AT Commands or LoRaWAN Downlink Commands
  There are two kinds of Commands:
--* **Common Commands**: They should be available for each sensor, 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
++* (% style="color:#4f81bd" %)**Common Commands**(%%): They should be available for each sensor, such as: change uplink interval, reset device. For firmware v1.3, user can find what common commands it supports: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
--* **Sensor Related Commands**: These commands are special designed for RS485-BL.  User can see these commands below:
++* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-BL.  User can see these commands below:
--1.
--11.
--111. 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]]
++=== 3.5.1 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: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
--1.
--11.
--111. Sensor related commands:
--==== Choose Device Type (RS485 or TTL) ====
++=== 3.5.2 Sensor related commands: ===
++(% class="wikigeneratedid" %)
++====   ====
++
++==== **Choose Device Type (RS485 or TTL)** ====
++
  RS485-BL can connect to either RS485 sensors or TTL sensor. User need to specify what type of sensor need to connect.
--* AT Command
++* **AT Command**
  **AT+MOD=1** ~/~/ Set to support RS485-MODBUS type sensors. User can connect multiply RS485 , Modbus sensors to the A / B pins.
@@ -752,17 +752,17 @@
  **AT+MOD=2** ~/~/ Set to support TTL Level sensors, User can connect one TTL Sensor to the TXD/RXD/GND pins.
--* Downlink Payload
++* **Downlink Payload**
--**0A aa**     à same as AT+MOD=aa
++**0A aa**     ~-~->  same as AT+MOD=aa
--==== [[RS485 Debug Command>>path:#downlink_A8]] (AT+CFGDEV) ====
++==== **RS485 Debug Command (AT+CFGDEV)** ====
  This command is used to configure the RS485 or TTL sensors; they won’t be used during sampling.
--* AT Command
++* **AT Command**
  AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
@@ -769,9 +769,8 @@
  m: 0: no CRC; 1: add CRC-16/MODBUS in the end of this command.
++* **Downlink Payload**
--* Downlink Payload
--
  Format: A8 MM NN XX XX XX XX YY
  Where:
@@ -781,6 +781,7 @@
  * XX XX XX XX: RS485 command total NN bytes
  * YY: How many bytes will be uplink from the return of this RS485 command, if YY=0, RS485-BL will execute the downlink command without uplink; if YY>0, RS485-BL will uplink total YY bytes from the output of this RS485 command
++
  **Example 1:**
  To connect a Modbus Alarm with below commands.