Changes for page RS485-BL – Waterproof RS485 to LoRaWAN Converter
Last modified by Xiaoling on 2025/04/23 15:57
Summary
-
Page properties (1 modified, 0 added, 0 removed)
Details
- Page properties
-
- Content
-
... ... @@ -7,12 +7,15 @@ 7 7 **RS485-BL – Waterproof RS485 to LoRaWAN Converter User Manual** 8 8 9 9 10 + 10 10 **Table of Contents:** 11 11 13 +{{toc/}} 12 12 13 13 14 14 15 15 18 + 16 16 = 1.Introduction = 17 17 18 18 == 1.1 What is RS485-BL RS485 to LoRaWAN Converter == ... ... @@ -51,6 +51,8 @@ 51 51 52 52 [[image:1652953304999-717.png||height="424" width="733"]] 53 53 57 + 58 + 54 54 == 1.2 Specifications == 55 55 56 56 **Hardware System:** ... ... @@ -60,7 +60,7 @@ 60 60 * Power Consumption (exclude RS485 device): 61 61 ** Idle: 6uA@3.3v 62 62 63 -* 68 +* 64 64 ** 20dB Transmit: 130mA@3.3v 65 65 66 66 **Interface for Model:** ... ... @@ -90,6 +90,8 @@ 90 90 * 127 dB Dynamic Range RSSI. 91 91 * Automatic RF Sense and CAD with ultra-fast AFC. 92 92 98 + 99 + 93 93 == 1.3 Features == 94 94 95 95 * LoRaWAN Class A & Class C protocol (default Class A) ... ... @@ -101,6 +101,8 @@ 101 101 * Support Modbus protocol 102 102 * Support Interrupt uplink 103 103 111 + 112 + 104 104 == 1.4 Applications == 105 105 106 106 * Smart Buildings & Home Automation ... ... @@ -110,10 +110,13 @@ 110 110 * Smart Cities 111 111 * Smart Factory 112 112 122 + 123 + 113 113 == 1.5 Firmware Change log == 114 114 115 115 [[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);"]] 116 116 128 + 117 117 == 1.6 Hardware Change log == 118 118 119 119 ((( ... ... @@ -140,6 +140,8 @@ 140 140 141 141 ((( 142 142 Release version 155 + 156 + 143 143 ))) 144 144 145 145 = 2. Pin mapping and Power ON Device = ... ... @@ -153,6 +153,7 @@ 153 153 154 154 The Left TXD and RXD are TTL interface for external sensor. TTL level is controlled by 3.3/5v Jumper. 155 155 170 + 156 156 = 3. Operation Mode = 157 157 158 158 == 3.1 How it works? == ... ... @@ -159,6 +159,8 @@ 159 159 160 160 ((( 161 161 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. 177 + 178 + 162 162 ))) 163 163 164 164 == 3.2 Example to join LoRaWAN network == ... ... @@ -222,7 +222,9 @@ 222 222 == 3.3 Configure Commands to read data == 223 223 224 224 ((( 225 -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. 242 +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. 243 + 244 + 226 226 ))) 227 227 228 228 === 3.3.1 onfigure UART settings for RS485 or TTL communication === ... ... @@ -709,15 +709,15 @@ 709 709 710 710 * **Sensor Related Commands**: These commands are special designed for RS485-BL. User can see these commands below: 711 711 712 -1. 713 -11. 731 +1. 732 +11. 714 714 111. Common Commands: 715 715 716 716 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]] 717 717 718 718 719 -1. 720 -11. 738 +1. 739 +11. 721 721 111. Sensor related commands: 722 722 723 723 ==== Choose Device Type (RS485 or TTL) ==== ... ... @@ -1023,13 +1023,13 @@ 1023 1023 1024 1024 1025 1025 1026 -1. 1045 +1. 1027 1027 11. Buttons 1028 1028 1029 1029 |**Button**|**Feature** 1030 1030 |**RST**|Reboot RS485-BL 1031 1031 1032 -1. 1051 +1. 1033 1033 11. +3V3 Output 1034 1034 1035 1035 RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor. ... ... @@ -1047,7 +1047,7 @@ 1047 1047 By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time 1048 1048 1049 1049 1050 -1. 1069 +1. 1051 1051 11. +5V Output 1052 1052 1053 1053 RS485-BL has a Controllable +5V output, user can use this output to power external sensor. ... ... @@ -1067,13 +1067,13 @@ 1067 1067 1068 1068 1069 1069 1070 -1. 1089 +1. 1071 1071 11. LEDs 1072 1072 1073 1073 |**LEDs**|**Feature** 1074 1074 |**LED1**|Blink when device transmit a packet. 1075 1075 1076 -1. 1095 +1. 1077 1077 11. Switch Jumper 1078 1078 1079 1079 |**Switch Jumper**|**Feature** ... ... @@ -1119,7 +1119,7 @@ 1119 1119 1120 1120 1121 1121 1122 -1. 1141 +1. 1123 1123 11. Common AT Command Sequence 1124 1124 111. Multi-channel ABP mode (Use with SX1301/LG308) 1125 1125 ... ... @@ -1138,8 +1138,8 @@ 1138 1138 1139 1139 ATZ 1140 1140 1141 -1. 1142 -11. 1160 +1. 1161 +11. 1143 1143 111. Single-channel ABP mode (Use with LG01/LG02) 1144 1144 1145 1145 AT+FDR Reset Parameters to Factory Default, Keys Reserve ... ... @@ -1214,7 +1214,7 @@ 1214 1214 [[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]] 1215 1215 1216 1216 1217 -1. 1236 +1. 1218 1218 11. How to change the LoRa Frequency Bands/Region? 1219 1219 1220 1220 User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download. ... ... @@ -1221,7 +1221,7 @@ 1221 1221 1222 1222 1223 1223 1224 -1. 1243 +1. 1225 1225 11. How many RS485-Slave can RS485-BL connects? 1226 1226 1227 1227 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]]. ... ... @@ -1238,7 +1238,7 @@ 1238 1238 1239 1239 1240 1240 1241 -1. 1260 +1. 1242 1242 11. Why I can’t join TTN V3 in US915 /AU915 bands? 1243 1243 1244 1244 It might about the channels mapping. Please see for detail.