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

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

From 33.11 to 33.10 From 40.20 to 40.19

From version 40.19

edited by Xiaoling
on 2022/06/06 09:40

Change comment: There is no comment for this version

To version 33.11

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

Change comment: There is no comment for this version

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@@ -94,8 +94,6 @@
  * 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)
@@ -107,8 +107,6 @@
  * Support Modbus protocol
  * Support Interrupt uplink
--
--
  == 1.4 Applications ==
  * Smart Buildings & Home Automation
@@ -118,8 +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);"]]
@@ -322,8 +322,6 @@
  )))
  )))
--
--
  === 3.3.2 Configure sensors ===
  (((
@@ -729,7 +729,7 @@
  )))
  (((
--**}**
++}
  )))
@@ -747,12 +747,10 @@
  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: [[AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
++* (% 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]]
  * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-BL.  User can see these commands below:
--
--
  === 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]]
@@ -760,6 +760,7 @@
  === 3.5.2 Sensor related commands: ===
++====   ====
  ==== **Choose Device Type (RS485 or TTL)** ====
@@ -834,7 +834,6 @@
--
  ==== **Set Payload version** ====
  This is the first byte of the uplink payload. RS485-BL can connect to different sensors. User can set the PAYVER field to tell server how to decode the current payload.
@@ -1109,8 +1109,6 @@
  |=(% style="width: 89px;" %)**Button**|=(% style="width: 141px;" %)**Feature**
  |(% style="width:89px" %)**RST**|(% style="width:141px" %)Reboot RS485-BL
--
--
  == 3.7 +3V3 Output ==
  RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor.
@@ -1151,8 +1151,6 @@
  |=**LEDs**|=(% style="width: 274px;" %)**Feature**
  |**LED1**|(% style="width:274px" %)Blink when device transmit a packet.
--
--
  == 3.10 Switch Jumper ==
  (% border="1" style="background-color:#ffffcc; color:green; width:515px" %)
@@ -1178,6 +1178,7 @@
  User can check this URL for some case studies: [[APP RS485 COMMUNICATE WITH SENSORS>>doc:Main.Application Note \: Communicate with Different Sensors ----- RS485-LN  RS485-BL.WebHome]]
++
  = 5. Use AT Command =
  == 5.1 Access AT Command ==
@@ -1184,90 +1184,75 @@
  RS485-BL supports AT Command set. User can use a USB to TTL adapter plus the 3.5mm Program Cable to connect to RS485-BL to use AT command, as below.
--[[image:1654135840598-282.png]]
++[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image027.png]]
--In PC, User needs to set (% style="color:blue" %)**serial tool**(%%)(such as [[putty>>url:https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]], SecureCRT) baud rate to (% style="color:green" %)**9600**(%%) to access to access serial console of RS485-BL. The default password is 123456. Below is the output for reference:
++In PC, User needs to set **serial tool**(such as [[putty>>url:https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]], SecureCRT) baud rate to **9600** to access to access serial console of RS485-BL. The default password is 123456. Below is the output for reference:
--[[image:1654136105500-922.png]]
++[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image028.png]]
--More detail AT Command manual can be found at [[AT Command Manual>>||anchor="3.5ConfigureRS485-BLviaATorDownlink"]]
++More detail AT Command manual can be found at [[AT Command Manual>>path:#AT_COMMAND]]
--== 5.2 Common AT Command Sequence ==
--=== 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
++1.
++11. Common AT Command Sequence
++111. Multi-channel ABP mode (Use with SX1301/LG308)
++
  If device has not joined network yet:
--(% class="box infomessage" %)
--(((
--**AT+FDR**
--)))
++AT+FDR
--(% class="box infomessage" %)
--(((
--**AT+NJM=0**
--)))
++AT+NJM=0
--(% class="box infomessage" %)
--(((
--**ATZ**
--)))
++ATZ
  If device already joined network:
--(% class="box infomessage" %)
--(((
--**AT+NJM=0**
--)))
++AT+NJM=0
--(% class="box infomessage" %)
--(((
--**ATZ**
--)))
++ATZ
++1.
++11.
++111. Single-channel ABP mode (Use with LG01/LG02)
--=== 5.5.2 Single-channel ABP mode (Use with LG01/LG02) ===
++AT+FDR   Reset Parameters to Factory Default, Keys Reserve
++AT+NJM=0 Set to ABP mode
--(% style="background-color:#dcdcdc" %)**AT+FDR** (%%)  Reset Parameters to Factory Default, Keys Reserve
++AT+ADR=0 Set the Adaptive Data Rate Off
--(% style="background-color:#dcdcdc" %)**AT+NJM=0 **(%%)Set to ABP mode
++AT+DR=5  Set Data Rate
--(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%)Set the Adaptive Data Rate Off
++AT+TDC=60000  Set transmit interval to 60 seconds
--(% style="background-color:#dcdcdc" %)**AT+DR=5**  (%%)Set Data Rate
++AT+CHS=868400000 Set transmit frequency to 868.4Mhz
--(% style="background-color:#dcdcdc" %)**AT+TDC=60000** (%%) Set transmit interval to 60 seconds
++AT+RX2FQ=868400000 Set RX2Frequency to 868.4Mhz (according to the result from server)
--(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) Set transmit frequency to 868.4Mhz
++AT+RX2DR=5  Set RX2DR to match the downlink DR from server. see below
--(% style="background-color:#dcdcdc" %)**AT+RX2FQ=868400000** (%%) Set RX2Frequency to 868.4Mhz (according to the result from server)
++AT+DADDR=26 01 1A F1 Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal.
--(% style="background-color:#dcdcdc" %)**AT+RX2DR=5**  (%%) Set RX2DR to match the downlink DR from server. see below
++ATZ          Reset MCU
--(% style="background-color:#dcdcdc" %)**AT+DADDR=26** (%%) 01 1A F1 Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal.
++**Note:**
--(% style="background-color:#dcdcdc" %)**ATZ**       (%%)   Reset MCU
++1. Make sure the device is set to ABP mode in the IoT Server.
++1. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
++1. Make sure SF / bandwidth setting in LG01/LG02 match the settings of AT+DR. refer [[this link>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.
++1. The command AT+RX2FQ and AT+RX2DR is to let downlink work. to set the correct parameters, user can check the actually downlink parameters to be used. As below. Which shows the RX2FQ should use 868400000 and RX2DR should be 5
++[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image029.png]]
--(% style="color:red" %)**Note:**
--(% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server.
--2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
--3. Make sure SF / bandwidth setting in LG01/LG02 match the settings of AT+DR. refer [[this link>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.
--4. The command AT+RX2FQ and AT+RX2DR is to let downlink work. to set the correct parameters, user can check the actually downlink parameters to be used. As below. Which shows the RX2FQ should use 868400000 and RX2DR should be 5
++1. FAQ
++11. How to upgrade the image?
--[[image:1654136435598-589.png]]
--
--
--= 6. FAQ =
--
--== 6.1 How to upgrade the image? ==
--
  The RS485-BL LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-BL to:
  * Support new features
@@ -1276,7 +1276,7 @@
  Below shows the hardware connection for how to upload an image to RS485-BL:
--[[image:1654136646995-976.png]]
++[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image030.png]]
  **Step1:** Download [[flash loader>>url:https://www.st.com/content/st_com/en/products/development-tools/software-development-tools/stm32-software-development-tools/stm32-programmers/flasher-stm32.html]].
@@ -1284,95 +1284,97 @@
  **Step3: **Open flashloader; choose the correct COM port to update.
--[[image:image-20220602102605-1.png]]
++|(((
++HOLD PRO then press the RST button, SYS will be ON, then click next
++)))
--[[image:image-20220602102637-2.png]]
++|(((
++Board detected
++)))
++|(((
++
++)))
--[[image:image-20220602102715-3.png]]
++[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image031.png]]            [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image032.png]]
--== 6.2 How to change the LoRa Frequency Bands/Region? ==
++[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image033.png]]           [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image034.png]]
--User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
++[[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]]
--== 6.3 How many RS485-Slave can RS485-BL connects? ==
++1.
++11. How to change the LoRa Frequency Bands/Region?
--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>>||anchor="H3.3.3Configurereadcommandsforeachsampling"]].
++User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download.
--= 7. Trouble Shooting =
++1.
++11. 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]].
--== 7.1 Downlink doesn’t work, how to solve it? ==
--Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]]
--== 7.2 Why I can’t join TTN V3 in US915 /AU915 bands? ==
++1. Trouble Shooting
++11. Downlink doesn’t work, how to solve it?
--It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
++Please see this link for debug:
++[[http:~~/~~/wiki.dragino.com/index.php?title=Main_Page#LoRaWAN_Communication_Debug>>url:http://wiki.dragino.com/index.php?title=Main_Page#LoRaWAN_Communication_Debug]]
--= 8. Order Info =
--(% style="color:blue" %)**Part Number: RS485-BL-XXX**
--(% style="color:blue" %)**XXX:**
++1.
++11. Why I can’t join TTN V3 in US915 /AU915 bands?
--* (% style="color:blue" %)**EU433**(%%): frequency bands EU433
--* (% style="color:blue" %)**EU868**(%%): frequency bands EU868
--* (% style="color:blue" %)**KR920**(%%): frequency bands KR920
--* (% style="color:blue" %)**CN470**(%%): frequency bands CN470
--* (% style="color:blue" %)**AS923**(%%): frequency bands AS923
--* (% style="color:blue" %)**AU915**(%%): frequency bands AU915
--* (% style="color:blue" %)**US915**(%%): frequency bands US915
--* (% style="color:blue" %)**IN865**(%%): frequency bands IN865
--* (% style="color:blue" %)**RU864**(%%): frequency bands RU864
--* (% style="color:blue" %)**KZ865**(%%): frequency bands KZ865
++It might about the channels mapping. Please see for detail.
++[[http:~~/~~/wiki.dragino.com/index.php?title=LoRaWAN_Communication_Debug#Notice_of_US915.2FCN470.2FAU915_Frequency_band>>url:http://wiki.dragino.com/index.php?title=LoRaWAN_Communication_Debug#Notice_of_US915.2FCN470.2FAU915_Frequency_band]]
--= 9. Packing Info =
--(((
++
++1. Order Info
++
++**Part Number: RS485-BL-XXX**
++
++**XXX:**
++
++* **EU433**: frequency bands EU433
++* **EU868**: frequency bands EU868
++* **KR920**: frequency bands KR920
++* **CN470**: frequency bands CN470
++* **AS923**: frequency bands AS923
++* **AU915**: frequency bands AU915
++* **US915**: frequency bands US915
++* **IN865**: frequency bands IN865
++* **RU864**: frequency bands RU864
++* **KZ865: **frequency bands KZ865
++
++1. Packing Info
++
  **Package Includes**:
--)))
--* (((
--RS485-BL x 1
--)))
--* (((
--Stick Antenna for LoRa RF part x 1
--)))
--* (((
--Program cable x 1
--)))
++* RS485-BL x 1
++* Stick Antenna for LoRa RF part x 1
++* Program cable x 1
--(((
  **Dimension and weight**:
--)))
--* (((
--Device Size: 13.5 x 7 x 3 cm
--)))
--* (((
--Device Weight: 105g
--)))
--* (((
--Package Size / pcs : 14.5 x 8 x 5 cm
--)))
--* (((
--Weight / pcs : 170g
++* Device Size: 13.5 x 7 x 3 cm
++* Device Weight: 105g
++* Package Size / pcs : 14.5 x 8 x 5 cm
++* Weight / pcs : 170g
--
--)))
++1. Support
--= 10. Support =
--
  * Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule.
--* Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
++* Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to
++
++[[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]

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