Changes for page RS485-BL – Waterproof RS485 to LoRaWAN Converter
Last modified by Xiaoling on 2025/04/23 15:57
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... ... @@ -7,15 +7,12 @@ 7 7 **RS485-BL – Waterproof RS485 to LoRaWAN Converter User Manual** 8 8 9 9 10 - 11 11 **Table of Contents:** 12 12 13 -{{toc/}} 14 14 15 15 16 16 17 17 18 - 19 19 = 1.Introduction = 20 20 21 21 == 1.1 What is RS485-BL RS485 to LoRaWAN Converter == ... ... @@ -63,7 +63,7 @@ 63 63 * Power Consumption (exclude RS485 device): 64 64 ** Idle: 6uA@3.3v 65 65 66 -* 63 +* 67 67 ** 20dB Transmit: 130mA@3.3v 68 68 69 69 **Interface for Model:** ... ... @@ -113,13 +113,10 @@ 113 113 * Smart Cities 114 114 * Smart Factory 115 115 116 - 117 - 118 118 == 1.5 Firmware Change log == 119 119 120 120 [[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);"]] 121 121 122 - 123 123 == 1.6 Hardware Change log == 124 124 125 125 ((( ... ... @@ -146,8 +146,6 @@ 146 146 147 147 ((( 148 148 Release version 149 - 150 - 151 151 ))) 152 152 153 153 = 2. Pin mapping and Power ON Device = ... ... @@ -161,7 +161,6 @@ 161 161 162 162 The Left TXD and RXD are TTL interface for external sensor. TTL level is controlled by 3.3/5v Jumper. 163 163 164 - 165 165 = 3. Operation Mode = 166 166 167 167 == 3.1 How it works? == ... ... @@ -168,8 +168,6 @@ 168 168 169 169 ((( 170 170 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. 171 - 172 - 173 173 ))) 174 174 175 175 == 3.2 Example to join LoRaWAN network == ... ... @@ -233,9 +233,7 @@ 233 233 == 3.3 Configure Commands to read data == 234 234 235 235 ((( 236 -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. 237 - 238 - 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. 239 239 ))) 240 240 241 241 === 3.3.1 onfigure UART settings for RS485 or TTL communication === ... ... @@ -722,15 +722,15 @@ 722 722 723 723 * **Sensor Related Commands**: These commands are special designed for RS485-BL. User can see these commands below: 724 724 725 -1. 726 -11. 712 +1. 713 +11. 727 727 111. Common Commands: 728 728 729 729 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]] 730 730 731 731 732 -1. 733 -11. 719 +1. 720 +11. 734 734 111. Sensor related commands: 735 735 736 736 ==== Choose Device Type (RS485 or TTL) ==== ... ... @@ -1036,13 +1036,13 @@ 1036 1036 1037 1037 1038 1038 1039 -1. 1026 +1. 1040 1040 11. Buttons 1041 1041 1042 1042 |**Button**|**Feature** 1043 1043 |**RST**|Reboot RS485-BL 1044 1044 1045 -1. 1032 +1. 1046 1046 11. +3V3 Output 1047 1047 1048 1048 RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor. ... ... @@ -1060,7 +1060,7 @@ 1060 1060 By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time 1061 1061 1062 1062 1063 -1. 1050 +1. 1064 1064 11. +5V Output 1065 1065 1066 1066 RS485-BL has a Controllable +5V output, user can use this output to power external sensor. ... ... @@ -1080,13 +1080,13 @@ 1080 1080 1081 1081 1082 1082 1083 -1. 1070 +1. 1084 1084 11. LEDs 1085 1085 1086 1086 |**LEDs**|**Feature** 1087 1087 |**LED1**|Blink when device transmit a packet. 1088 1088 1089 -1. 1076 +1. 1090 1090 11. Switch Jumper 1091 1091 1092 1092 |**Switch Jumper**|**Feature** ... ... @@ -1132,7 +1132,7 @@ 1132 1132 1133 1133 1134 1134 1135 -1. 1122 +1. 1136 1136 11. Common AT Command Sequence 1137 1137 111. Multi-channel ABP mode (Use with SX1301/LG308) 1138 1138 ... ... @@ -1151,8 +1151,8 @@ 1151 1151 1152 1152 ATZ 1153 1153 1154 -1. 1155 -11. 1141 +1. 1142 +11. 1156 1156 111. Single-channel ABP mode (Use with LG01/LG02) 1157 1157 1158 1158 AT+FDR Reset Parameters to Factory Default, Keys Reserve ... ... @@ -1227,7 +1227,7 @@ 1227 1227 [[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]] 1228 1228 1229 1229 1230 -1. 1217 +1. 1231 1231 11. How to change the LoRa Frequency Bands/Region? 1232 1232 1233 1233 User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download. ... ... @@ -1234,7 +1234,7 @@ 1234 1234 1235 1235 1236 1236 1237 -1. 1224 +1. 1238 1238 11. How many RS485-Slave can RS485-BL connects? 1239 1239 1240 1240 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]]. ... ... @@ -1251,7 +1251,7 @@ 1251 1251 1252 1252 1253 1253 1254 -1. 1241 +1. 1255 1255 11. Why I can’t join TTN V3 in US915 /AU915 bands? 1256 1256 1257 1257 It might about the channels mapping. Please see for detail.