Changes for page RS485-LN – RS485 to LoRaWAN Converter User Manual
Last modified by Karry Zhuang on 2025/03/06 16:34
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... ... @@ -1,6 +1,6 @@ 1 -(% style="text-align:center" %) 2 -[[image:1652947681187-144.png||height="385" width="385"]] 1 + 3 3 3 + 4 4 [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image001.jpg]] 5 5 6 6 ... ... @@ -8,52 +8,42 @@ 8 8 **RS485-BL – Waterproof RS485 to LoRaWAN Converter User Manual** 9 9 10 10 11 -**Table of Contents:** 12 12 13 13 14 14 15 15 16 16 17 -= 1.Introduction = 18 18 19 -== 1.1 What is RS485-BL RS485 to LoRaWAN Converter == 17 +1. Introduction 18 +11. What is RS485-BL RS485 to LoRaWAN Converter 20 20 21 -((( 22 - 23 -))) 24 24 25 -((( 26 26 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. 27 -))) 28 28 29 - (((23 + 30 30 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. 31 -))) 32 32 33 - (((26 + 34 34 RS485-BL is IP67 **waterproof** and powered by **8500mAh Li-SOCI2 battery**, it is designed for long term use for several years. 35 -))) 36 36 37 - (((29 + 38 38 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. 39 -))) 40 40 41 - (((32 + 42 42 For data uplink, RS485-BL sends user-defined commands to RS485 devices and gets the return from the RS485 devices. RS485-BL will process these returns data according to user-define rules to get the final payload and upload to LoRaWAN server. 43 -))) 44 44 45 - (((35 + 46 46 For data downlink, RS485-BL runs in LoRaWAN Class A. When there is downlink commands from LoRaWAN server, RS485-BL will forward the commands from LoRaWAN server to RS485 devices. 47 -))) 48 48 49 - (((38 + 50 50 Each RS485-BL pre-load with a set of unique keys for LoRaWAN registration, register these keys to LoRaWAN server and it will auto connect after power on. 51 -))) 52 52 53 53 [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image002.png]] 54 54 55 -== 1.2 Specifications == 56 56 44 +1. 45 +11. Specifications 46 + 57 57 **Hardware System:** 58 58 59 59 * STM32L072CZT6 MCU ... ... @@ -64,6 +64,7 @@ 64 64 * 65 65 ** 20dB Transmit: 130mA@3.3v 66 66 57 + 67 67 **Interface for Model:** 68 68 69 69 * 1 x RS485 Interface ... ... @@ -73,6 +73,7 @@ 73 73 * 1 x Interrupt Interface 74 74 * 1 x Controllable 5V output, max 75 75 67 + 76 76 **LoRa Spec:** 77 77 78 78 * Frequency Range: ... ... @@ -89,10 +89,11 @@ 89 89 * Built-in bit synchronizer for clock recovery. 90 90 * Preamble detection. 91 91 * 127 dB Dynamic Range RSSI. 92 -* Automatic RF Sense and CAD with ultra-fast AFC. 84 +* Automatic RF Sense and CAD with ultra-fast AFC. 93 93 94 -== 1.3 Features == 95 95 87 +* 88 +*1. Features 96 96 * LoRaWAN Class A & Class C protocol (default Class A) 97 97 * Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864 98 98 * AT Commands to change parameters ... ... @@ -102,8 +102,9 @@ 102 102 * Support Modbus protocol 103 103 * Support Interrupt uplink 104 104 105 -== 1.4 Applications == 106 106 99 +* 100 +*1. Applications 107 107 * Smart Buildings & Home Automation 108 108 * Logistics and Supply Chain Management 109 109 * Smart Metering
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