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

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

From 29.5 to 29.4 From 29.42 to 29.41

From version 29.41

edited by Xiaoling
on 2022/06/02 09:12

Change comment: There is no comment for this version

To version 29.5

edited by Xiaoling
on 2022/06/01 18:00

Change comment: There is no comment for this version

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@@ -25,19 +25,19 @@
  )))
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--The Dragino RS485-BL is a (% style="color:blue" %)**RS485 / UART to LoRaWAN Converter**(%%) for Internet of Things solutions. User can connect RS485 or UART sensor to RS485-BL converter, and configure RS485-BL to periodically read sensor data and upload via LoRaWAN network to IoT server.
++The Dragino RS485-BL is a **RS485 / UART to LoRaWAN Converter** for Internet of Things solutions. User can connect RS485 or UART sensor to RS485-BL converter, and configure RS485-BL to periodically read sensor data and upload via LoRaWAN network to IoT server.
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--RS485-BL can interface to RS485 sensor, 3.3v/5v UART sensor or interrupt sensor. RS485-BL provides (% style="color:blue" %)**a 3.3v output**(%%) and** (% style="color:blue" %)a 5v output(%%)** to power external sensors. Both output voltages are controllable to minimize the total system power consumption.
++RS485-BL can interface to RS485 sensor, 3.3v/5v UART sensor or interrupt sensor. RS485-BL provides **a 3.3v output** and** a 5v output** to power external sensors. Both output voltages are controllable to minimize the total system power consumption.
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--RS485-BL is IP67 (% style="color:blue" %)**waterproof**(%%) and powered by (% style="color:blue" %)**8500mAh Li-SOCI2 battery**(%%), it is designed for long term use for several years.
++RS485-BL is IP67 **waterproof** and powered by **8500mAh Li-SOCI2 battery**, it is designed for long term use for several years.
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--RS485-BL runs standard (% style="color:blue" %)**LoRaWAN 1.0.3 in Class A**(%%). It can reach long transfer range and easy to integrate with LoRaWAN compatible gateway and IoT server.
++RS485-BL runs standard **LoRaWAN 1.0.3 in Class A**. It can reach long transfer range and easy to integrate with LoRaWAN compatible gateway and IoT server.
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@@ -54,11 +54,8 @@
  [[image:1652953304999-717.png||height="424" width="733"]]
--
--
  == 1.2 Specifications ==
--
  **Hardware System:**
  * STM32L072CZT6 MCU
@@ -65,6 +65,8 @@
  * SX1276/78 Wireless Chip
  * Power Consumption (exclude RS485 device):
  ** Idle: 6uA@3.3v
++
++*
  ** 20dB Transmit: 130mA@3.3v
  **Interface for Model:**
@@ -118,12 +118,9 @@
  [[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);"]]
--
  == 1.6 Hardware Change log ==
  (((
--
--
  v1.4
  )))
@@ -147,8 +147,6 @@
  (((
  Release version
--
--
  )))
  = 2. Pin mapping and Power ON Device =
@@ -162,7 +162,6 @@
  The Left TXD and RXD are TTL interface for external sensor. TTL level is controlled by 3.3/5v Jumper.
--
  = 3. Operation Mode =
  == 3.1 How it works? ==
@@ -169,8 +169,6 @@
  (((
  The RS485-BL is configured as LoRaWAN OTAA Class A mode by default. It has OTAA keys to join network. To connect a local LoRaWAN network, user just need to input the OTAA keys in the network server and power on the RS485-BL. It will auto join the network via OTAA.
--
--
  )))
  == 3.2 Example to join LoRaWAN network ==
@@ -206,6 +206,8 @@
  )))
++
++
  [[image:image-20220519174512-1.png]]
  [[image:image-20220519174512-2.png||height="328" width="731"]]
@@ -229,13 +229,10 @@
  [[image:1652953568895-172.png||height="232" width="724"]]
--
  == 3.3 Configure Commands to read data ==
  (((
--There are plenty of RS485 and TTL level devices in the market and each device has different command to read the valid data. To support these devices in flexible, RS485-BL supports flexible command set. User can use [[AT Commands or LoRaWAN Downlink>>||anchor="H3.5ConfigureRS485-BLviaATorDownlink"]] Command to configure how RS485-BL should read the sensor and how to handle the return from RS485 or TTL sensors.
--
--
++There are plenty of RS485 and TTL level devices in the market and each device has different command to read the valid data. To support these devices in flexible, RS485-BL supports flexible command set. User can use [[AT Commands or LoRaWAN Downlink>>path:#AT_COMMAND]] Command to configure how RS485-BL should read the sensor and how to handle the return from RS485 or TTL sensors.
  )))
  === 3.3.1 onfigure UART settings for RS485 or TTL communication ===
@@ -336,9 +336,8 @@
  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>>path:#AT_CFGDEV]].
--
  === 3.3.3 Configure read commands for each sampling ===
  (((
@@ -436,7 +436,7 @@
  **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)
@@ -444,7 +444,7 @@
  [[image:1653271044481-711.png]]
--2）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=2, 1E 56 34+31 00 49
@@ -463,18 +463,16 @@
  * **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"]]
@@ -517,7 +517,6 @@
  [[image:1653271763403-806.png]]
--
  === 3.3.4 Compose the uplink payload ===
  (((
@@ -525,7 +525,7 @@
  )))
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--(% style="color:#037691" %)**Examples: AT+DATAUP=0**
++(% style="color:#4f81bd" %)**Examples: AT+DATAUP=0**
  )))
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@@ -537,7 +537,7 @@
  )))
  (((
--(% 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
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@@ -546,12 +546,8 @@
  [[image:1653272787040-634.png||height="515" width="719"]]
--
--
  (((
--(% style="color:#037691" %)**Examples: AT+DATAUP=1**
--
--
++(% style="color:#4f81bd" %)**Examples: AT+DATAUP=1**
  )))
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@@ -563,7 +563,7 @@
  )))
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--(% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
++(% style="color:#4f81bd" %)Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA
  )))
 . (((
@@ -586,7 +586,6 @@
  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
@@ -593,12 +593,10 @@
  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)
@@ -609,8 +609,6 @@
     ~* For all other bands: max 51 bytes for each uplink  ( so 51 -5 = 46 max valid date).
--
--
  === 3.3.5 Uplink on demand ===
  (((
@@ -627,8 +627,6 @@
  (((
  **0xA8 command**: Send a command to RS485-BL and uplink the output from sensors.
--
--
  )))
  === 3.3.6 Uplink on Interrupt ===
@@ -637,7 +637,6 @@
  [[image:1653273818896-432.png]]
--
  (((
  AT+INTMOD=0  Disable Interrupt
  )))
@@ -652,8 +652,6 @@
  (((
  AT+INTMOD=3  Interrupt trigger by rising edge.
--
--
  )))
  == 3.4 Uplink Payload ==
@@ -681,49 +681,47 @@
  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) {
  )))
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--{{{//Payload Formats of RS485-BL Deceive}}}
++~/~/Payload Formats of RS485-BL Deceive
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--{{{return {}}}
++return {
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--{{{    //Battery,units:V}}}
++    ~/~/Battery,units:V
  )))
  (((
--{{{    BatV:((bytes[0]<<8 | bytes[1])&0x7fff)/1000,}}}
++    BatV:((bytes[0]<<8 | bytes[1])&0x7fff)/1000,
  )))
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--{{{    //GPIO_EXTI  }}}
++    ~/~/GPIO_EXTI
  )))
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--{{{    EXTI_Trigger:(bytes[0] & 0x80)? "TRUE":"FALSE",}}}
++    EXTI_Trigger:(bytes[0] & 0x80)? "TRUE":"FALSE",
  )))
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--{{{    //payload of version}}}
++    ~/~/payload of version
  )))
  (((
--{{{    Pay_ver:bytes[2],}}}
++    Pay_ver:bytes[2],
  )))
  (((
--{{{    }; }}}
++    };
  )))
  (((
--}
--
--
++  }
  )))
  (((
@@ -732,30 +732,29 @@
  [[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 or LoRaWAN Downlink Commands
++User can configure RS485-BL via [[AT Commands >>path:#_Using_the_AT]]or LoRaWAN Downlink Commands
  There are two kinds of 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]]
++* **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" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-BL.  User can see these commands below:
++* **Sensor Related Commands**: These commands are special designed for RS485-BL.  User can see these commands below:
++1.
++11.
++111. Common 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: [[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]]
--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:
--=== 3.5.2 Sensor related commands: ===
++==== Choose Device Type (RS485 or TTL) ====
--(% 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

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