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

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

From 42.23 to 42.24 From 44.15 to 44.16

From version 42.24

edited by Xiaoling
on 2022/06/06 14:28

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To version 44.15

edited by Xiaoling
on 2022/06/14 10:10

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  (% style="text-align:center" %)
--[[image:1652947681187-144.png||height="385" width="385"]]
++[[image:1652947681187-144.png||height="404" width="404"]]
--**RS485-BL – Waterproof RS485 to LoRaWAN Converter User Manual**
--
--
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  **Table of Contents:**
  {{toc/}}
@@ -95,7 +95,6 @@
  * Automatic RF Sense and CAD with ultra-fast AFC.
--
  == 1.3 Features ==
  * LoRaWAN Class A & Class C protocol (default Class A)
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  * Support Interrupt uplink
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  == 1.4 Applications ==
  * Smart Buildings & Home Automation
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  * Smart Factory
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  == 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);"]]
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  [[image:1652953414711-647.png||height="337" width="723"]]
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  The RS485-BL in this example connected to two RS485 devices for demonstration, user can connect to other RS485 devices via the same method.
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@@ -212,7 +212,7 @@
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--**Step 1**: Create a device in TTN V3 with the OTAA keys from RS485-BL.
++(% style="color:blue" %)**Step 1**(%%): Create a device in TTN V3 with the OTAA keys from RS485-BL.
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@@ -221,12 +221,13 @@
  [[image:1652953462722-299.png]]
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  User can enter this key in their LoRaWAN Server portal. Below is TTN V3 screen shot:
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--Add APP EUI in the application.
++**Add APP EUI in the application.**
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  [[image:image-20220519174512-4.png]]
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  You can also choose to create the device manually.
  [[image:1652953542269-423.png||height="710" width="723"]]
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  Add APP KEY and DEV EUI
  [[image:1652953553383-907.png||height="514" width="724"]]
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--**Step 2**: Power on RS485-BL and it will auto join to the TTN V3 network. After join success, it will start to upload message to TTN V3 and user can see in the panel.
++(% style="color:blue" %)**Step 2**(%%): Power on RS485-BL and it will auto join to the TTN V3 network. After join success, it will start to upload message to TTN V3 and user can see in the panel.
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  [[image:1652953568895-172.png||height="232" width="724"]]
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  During each sampling, the RS485-BL can support 15 commands to read sensors. And combine the return to one or several uplink payloads.
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++
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--**Command from RS485-BL to Sensor:**
++(% style="color:blue" %)**Command from RS485-BL to Sensor:**
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  RS485-BL can send out pre-set max 15 strings via **AT+COMMAD1**, **ATCOMMAND2**,…, to **AT+COMMANDF** . All commands are of same grammar.
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++
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--**Handle return from sensors to RS485-BL**:
++(% style="color:blue" %)**Handle return from sensors to RS485-BL**:
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  * (((
--**AT+DATACUT**
++(% style="color:blue" %)**AT+DATACUT**
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  When the return value from sensor have fix length and we know which position the valid value we should get, we can use AT+DATACUT command.
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++
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  * (((
--**AT+SEARCH**
++(% style="color:blue" %)**AT+SEARCH**
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--**Define wait timeout:**
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++(% style="color:blue" %)**Define wait timeout:**
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  **Examples:**
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  **Examples:**
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  (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-BL.  User can see these commands below:
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--
  === 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]]
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  **AT+BAUDR=9600**    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
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  Set UART Parity
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--(% class="box infomessage" %)
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  **AT+PARITY=0**    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
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  Set STOPBIT
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--(% class="box infomessage" %)
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  **AT+STOPBIT=0**    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
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  * (((
  **Downlink Payload:**
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  |=(% style="width: 89px;" %)**Button**|=(% style="width: 141px;" %)**Feature**
  |(% style="width:89px" %)**RST**|(% style="width:141px" %)Reboot RS485-BL
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  == 3.7 +3V3 Output ==
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  |=**LEDs**|=(% style="width: 274px;" %)**Feature**
  |**LED1**|(% style="width:274px" %)Blink when device transmit a packet.
--
  == 3.10 Switch Jumper ==
  (% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:463px" %)
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  (% class="box infomessage" %)
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  **AT+FDR**
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--
--(% class="box infomessage" %)
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  **AT+NJM=0**
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--
--(% class="box infomessage" %)
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  **ATZ**
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  * (% style="color:blue" %)**RU864**(%%): frequency bands RU864
  * (% style="color:blue" %)**KZ865**(%%): frequency bands KZ865
--
  = 9. Packing Info =
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