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:** ... ... @@ -117,7 +117,6 @@ 117 117 118 118 [[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);"]] 119 119 120 - 121 121 == 1.6 Hardware Change log == 122 122 123 123 ((( ... ... @@ -144,8 +144,6 @@ 144 144 145 145 ((( 146 146 Release version 147 - 148 - 149 149 ))) 150 150 151 151 = 2. Pin mapping and Power ON Device = ... ... @@ -159,7 +159,6 @@ 159 159 160 160 The Left TXD and RXD are TTL interface for external sensor. TTL level is controlled by 3.3/5v Jumper. 161 161 162 - 163 163 = 3. Operation Mode = 164 164 165 165 == 3.1 How it works? == ... ... @@ -166,8 +166,6 @@ 166 166 167 167 ((( 168 168 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. 169 - 170 - 171 171 ))) 172 172 173 173 == 3.2 Example to join LoRaWAN network == ... ... @@ -231,9 +231,7 @@ 231 231 == 3.3 Configure Commands to read data == 232 232 233 233 ((( 234 -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. 235 - 236 - 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. 237 237 ))) 238 238 239 239 === 3.3.1 onfigure UART settings for RS485 or TTL communication === ... ... @@ -720,15 +720,15 @@ 720 720 721 721 * **Sensor Related Commands**: These commands are special designed for RS485-BL. User can see these commands below: 722 722 723 -1. 724 -11. 712 +1. 713 +11. 725 725 111. Common Commands: 726 726 727 727 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]] 728 728 729 729 730 -1. 731 -11. 719 +1. 720 +11. 732 732 111. Sensor related commands: 733 733 734 734 ==== Choose Device Type (RS485 or TTL) ==== ... ... @@ -1034,13 +1034,13 @@ 1034 1034 1035 1035 1036 1036 1037 -1. 1026 +1. 1038 1038 11. Buttons 1039 1039 1040 1040 |**Button**|**Feature** 1041 1041 |**RST**|Reboot RS485-BL 1042 1042 1043 -1. 1032 +1. 1044 1044 11. +3V3 Output 1045 1045 1046 1046 RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor. ... ... @@ -1058,7 +1058,7 @@ 1058 1058 By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time 1059 1059 1060 1060 1061 -1. 1050 +1. 1062 1062 11. +5V Output 1063 1063 1064 1064 RS485-BL has a Controllable +5V output, user can use this output to power external sensor. ... ... @@ -1078,13 +1078,13 @@ 1078 1078 1079 1079 1080 1080 1081 -1. 1070 +1. 1082 1082 11. LEDs 1083 1083 1084 1084 |**LEDs**|**Feature** 1085 1085 |**LED1**|Blink when device transmit a packet. 1086 1086 1087 -1. 1076 +1. 1088 1088 11. Switch Jumper 1089 1089 1090 1090 |**Switch Jumper**|**Feature** ... ... @@ -1130,7 +1130,7 @@ 1130 1130 1131 1131 1132 1132 1133 -1. 1122 +1. 1134 1134 11. Common AT Command Sequence 1135 1135 111. Multi-channel ABP mode (Use with SX1301/LG308) 1136 1136 ... ... @@ -1149,8 +1149,8 @@ 1149 1149 1150 1150 ATZ 1151 1151 1152 -1. 1153 -11. 1141 +1. 1142 +11. 1154 1154 111. Single-channel ABP mode (Use with LG01/LG02) 1155 1155 1156 1156 AT+FDR Reset Parameters to Factory Default, Keys Reserve ... ... @@ -1225,7 +1225,7 @@ 1225 1225 [[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]] 1226 1226 1227 1227 1228 -1. 1217 +1. 1229 1229 11. How to change the LoRa Frequency Bands/Region? 1230 1230 1231 1231 User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download. ... ... @@ -1232,7 +1232,7 @@ 1232 1232 1233 1233 1234 1234 1235 -1. 1224 +1. 1236 1236 11. How many RS485-Slave can RS485-BL connects? 1237 1237 1238 1238 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]]. ... ... @@ -1249,7 +1249,7 @@ 1249 1249 1250 1250 1251 1251 1252 -1. 1241 +1. 1253 1253 11. Why I can’t join TTN V3 in US915 /AU915 bands? 1254 1254 1255 1255 It might about the channels mapping. Please see for detail.