Changes for page RS485-BL – Waterproof RS485 to LoRaWAN Converter
Last modified by Xiaoling on 2025/04/23 15:57
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... ... @@ -54,8 +54,6 @@ 54 54 55 55 [[image:1652953304999-717.png||height="424" width="733"]] 56 56 57 - 58 - 59 59 == 1.2 Specifications == 60 60 61 61 **Hardware System:** ... ... @@ -65,7 +65,7 @@ 65 65 * Power Consumption (exclude RS485 device): 66 66 ** Idle: 6uA@3.3v 67 67 68 -* 66 +* 69 69 ** 20dB Transmit: 130mA@3.3v 70 70 71 71 **Interface for Model:** ... ... @@ -95,8 +95,6 @@ 95 95 * 127 dB Dynamic Range RSSI. 96 96 * Automatic RF Sense and CAD with ultra-fast AFC. 97 97 98 - 99 - 100 100 == 1.3 Features == 101 101 102 102 * LoRaWAN Class A & Class C protocol (default Class A) ... ... @@ -108,8 +108,6 @@ 108 108 * Support Modbus protocol 109 109 * Support Interrupt uplink 110 110 111 - 112 - 113 113 == 1.4 Applications == 114 114 115 115 * Smart Buildings & Home Automation ... ... @@ -119,13 +119,10 @@ 119 119 * Smart Cities 120 120 * Smart Factory 121 121 122 - 123 - 124 124 == 1.5 Firmware Change log == 125 125 126 126 [[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);"]] 127 127 128 - 129 129 == 1.6 Hardware Change log == 130 130 131 131 ((( ... ... @@ -152,8 +152,6 @@ 152 152 153 153 ((( 154 154 Release version 155 - 156 - 157 157 ))) 158 158 159 159 = 2. Pin mapping and Power ON Device = ... ... @@ -167,7 +167,6 @@ 167 167 168 168 The Left TXD and RXD are TTL interface for external sensor. TTL level is controlled by 3.3/5v Jumper. 169 169 170 - 171 171 = 3. Operation Mode = 172 172 173 173 == 3.1 How it works? == ... ... @@ -174,8 +174,6 @@ 174 174 175 175 ((( 176 176 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 - 179 179 ))) 180 180 181 181 == 3.2 Example to join LoRaWAN network == ... ... @@ -239,9 +239,7 @@ 239 239 == 3.3 Configure Commands to read data == 240 240 241 241 ((( 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 - 228 +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. 245 245 ))) 246 246 247 247 === 3.3.1 onfigure UART settings for RS485 or TTL communication === ... ... @@ -728,15 +728,15 @@ 728 728 729 729 * **Sensor Related Commands**: These commands are special designed for RS485-BL. User can see these commands below: 730 730 731 -1. 732 -11. 715 +1. 716 +11. 733 733 111. Common Commands: 734 734 735 735 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]] 736 736 737 737 738 -1. 739 -11. 722 +1. 723 +11. 740 740 111. Sensor related commands: 741 741 742 742 ==== Choose Device Type (RS485 or TTL) ==== ... ... @@ -1042,13 +1042,13 @@ 1042 1042 1043 1043 1044 1044 1045 -1. 1029 +1. 1046 1046 11. Buttons 1047 1047 1048 1048 |**Button**|**Feature** 1049 1049 |**RST**|Reboot RS485-BL 1050 1050 1051 -1. 1035 +1. 1052 1052 11. +3V3 Output 1053 1053 1054 1054 RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor. ... ... @@ -1066,7 +1066,7 @@ 1066 1066 By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time 1067 1067 1068 1068 1069 -1. 1053 +1. 1070 1070 11. +5V Output 1071 1071 1072 1072 RS485-BL has a Controllable +5V output, user can use this output to power external sensor. ... ... @@ -1086,13 +1086,13 @@ 1086 1086 1087 1087 1088 1088 1089 -1. 1073 +1. 1090 1090 11. LEDs 1091 1091 1092 1092 |**LEDs**|**Feature** 1093 1093 |**LED1**|Blink when device transmit a packet. 1094 1094 1095 -1. 1079 +1. 1096 1096 11. Switch Jumper 1097 1097 1098 1098 |**Switch Jumper**|**Feature** ... ... @@ -1138,7 +1138,7 @@ 1138 1138 1139 1139 1140 1140 1141 -1. 1125 +1. 1142 1142 11. Common AT Command Sequence 1143 1143 111. Multi-channel ABP mode (Use with SX1301/LG308) 1144 1144 ... ... @@ -1157,8 +1157,8 @@ 1157 1157 1158 1158 ATZ 1159 1159 1160 -1. 1161 -11. 1144 +1. 1145 +11. 1162 1162 111. Single-channel ABP mode (Use with LG01/LG02) 1163 1163 1164 1164 AT+FDR Reset Parameters to Factory Default, Keys Reserve ... ... @@ -1233,7 +1233,7 @@ 1233 1233 [[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]] 1234 1234 1235 1235 1236 -1. 1220 +1. 1237 1237 11. How to change the LoRa Frequency Bands/Region? 1238 1238 1239 1239 User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download. ... ... @@ -1240,7 +1240,7 @@ 1240 1240 1241 1241 1242 1242 1243 -1. 1227 +1. 1244 1244 11. How many RS485-Slave can RS485-BL connects? 1245 1245 1246 1246 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]]. ... ... @@ -1257,7 +1257,7 @@ 1257 1257 1258 1258 1259 1259 1260 -1. 1244 +1. 1261 1261 11. Why I can’t join TTN V3 in US915 /AU915 bands? 1262 1262 1263 1263 It might about the channels mapping. Please see for detail.