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

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

From 29.22 to 29.21 From 29.37 to 29.36

From version 29.36

edited by Xiaoling
on 2022/06/02 08:59

Change comment: There is no comment for this version

To version 29.22

edited by Xiaoling
on 2022/06/01 18:08

Change comment: There is no comment for this version

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@@ -67,6 +67,7 @@
  ** Idle: 6uA@3.3v
  ** 20dB Transmit: 130mA@3.3v
++
  **Interface for Model:**
  * 1 x RS485 Interface
@@ -76,6 +76,7 @@
  * 1 x Interrupt Interface
  * 1 x Controllable 5V output, max
++
  **LoRa Spec:**
  * Frequency Range:
@@ -94,6 +94,7 @@
  * 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)
@@ -105,6 +105,7 @@
  * Support Modbus protocol
  * Support Interrupt uplink
++
  == 1.4 Applications ==
  * Smart Buildings & Home Automation
@@ -114,6 +114,7 @@
  * 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);"]]
@@ -317,6 +317,7 @@
  )))
++
  === 3.3.2 Configure sensors ===
  (((
@@ -337,7 +337,7 @@
  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>>path:#AT_CFGDEV]].
  === 3.3.3 Configure read commands for each sampling ===
@@ -437,7 +437,7 @@
  **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)
@@ -445,7 +445,7 @@
  [[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
@@ -464,18 +464,16 @@
  * **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"]]
@@ -518,7 +518,6 @@
  [[image:1653271763403-806.png]]
--
  === 3.3.4 Compose the uplink payload ===
  (((
@@ -526,7 +526,7 @@
  )))
  (((
--(% style="color:#037691" %)**Examples: AT+DATAUP=0**
++(% style="color:#4f81bd" %)**Examples: AT+DATAUP=0**
  )))
  (((
@@ -538,7 +538,7 @@
  )))
  (((
--(% 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
  )))
  (((
@@ -547,12 +547,8 @@
  [[image:1653272787040-634.png||height="515" width="719"]]
--
--
  (((
--(% style="color:#037691" %)**Examples: AT+DATAUP=1**
--
--
++(% style="color:#4f81bd" %)**Examples: AT+DATAUP=1**
  )))
  (((
@@ -564,7 +564,7 @@
  )))
  (((
--(% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
++(% style="color:#4f81bd" %)Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA
  )))
 . (((
@@ -587,7 +587,6 @@
  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
@@ -594,12 +594,10 @@
  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)
@@ -610,8 +610,6 @@
     ~* For all other bands: max 51 bytes for each uplink  ( so 51 -5 = 46 max valid date).
--
--
  === 3.3.5 Uplink on demand ===
  (((
@@ -736,15 +736,15 @@
  * **Sensor Related Commands**: These commands are special designed for RS485-BL.  User can see these commands below:
--1.
--11.
++1.
++11.
 . 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]]
--1.
--11.
++1.
++11.
 . Sensor related commands:
  ==== Choose Device Type (RS485 or TTL) ====
@@ -1050,13 +1050,13 @@
--1.
++1.
 . Buttons
  |**Button**|**Feature**
  |**RST**|Reboot RS485-BL
--1.
++1.
 . +3V3 Output
  RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor.
@@ -1074,7 +1074,7 @@
  By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time
--1.
++1.
 . +5V Output
  RS485-BL has a Controllable +5V output, user can use this output to power external sensor.
@@ -1094,13 +1094,13 @@
--1.
++1.
 . LEDs
  |**LEDs**|**Feature**
  |**LED1**|Blink when device transmit a packet.
--1.
++1.
 . Switch Jumper
  |**Switch Jumper**|**Feature**
@@ -1146,7 +1146,7 @@
--1.
++1.
 . Common AT Command Sequence
 . Multi-channel ABP mode (Use with SX1301/LG308)
@@ -1165,8 +1165,8 @@
  ATZ
--1.
--11.
++1.
++11.
 . Single-channel ABP mode (Use with LG01/LG02)
  AT+FDR   Reset Parameters to Factory Default, Keys Reserve
@@ -1241,7 +1241,7 @@
  [[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]]
--1.
++1.
 . How to change the LoRa Frequency Bands/Region?
  User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download.
@@ -1248,7 +1248,7 @@
--1.
++1.
 . 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]].
@@ -1265,7 +1265,7 @@
--1.
++1.
 . Why I can’t join TTN V3 in US915 /AU915 bands?
  It might about the channels mapping. Please see for detail.