Changes for page RS485-BL – Waterproof RS485 to LoRaWAN Converter
Last modified by Xiaoling on 2025/04/23 15:57
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... ... @@ -63,7 +63,7 @@ 63 63 * Power Consumption (exclude RS485 device): 64 64 ** Idle: 6uA@3.3v 65 65 66 -* 66 +* 67 67 ** 20dB Transmit: 130mA@3.3v 68 68 69 69 **Interface for Model:** ... ... @@ -93,8 +93,6 @@ 93 93 * 127 dB Dynamic Range RSSI. 94 94 * Automatic RF Sense and CAD with ultra-fast AFC. 95 95 96 - 97 - 98 98 == 1.3 Features == 99 99 100 100 * LoRaWAN Class A & Class C protocol (default Class A) ... ... @@ -106,8 +106,6 @@ 106 106 * Support Modbus protocol 107 107 * Support Interrupt uplink 108 108 109 - 110 - 111 111 == 1.4 Applications == 112 112 113 113 * Smart Buildings & Home Automation ... ... @@ -117,13 +117,10 @@ 117 117 * Smart Cities 118 118 * Smart Factory 119 119 120 - 121 - 122 122 == 1.5 Firmware Change log == 123 123 124 124 [[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);"]] 125 125 126 - 127 127 == 1.6 Hardware Change log == 128 128 129 129 ((( ... ... @@ -150,8 +150,6 @@ 150 150 151 151 ((( 152 152 Release version 153 - 154 - 155 155 ))) 156 156 157 157 = 2. Pin mapping and Power ON Device = ... ... @@ -165,7 +165,6 @@ 165 165 166 166 The Left TXD and RXD are TTL interface for external sensor. TTL level is controlled by 3.3/5v Jumper. 167 167 168 - 169 169 = 3. Operation Mode = 170 170 171 171 == 3.1 How it works? == ... ... @@ -172,8 +172,6 @@ 172 172 173 173 ((( 174 174 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. 175 - 176 - 177 177 ))) 178 178 179 179 == 3.2 Example to join LoRaWAN network == ... ... @@ -237,9 +237,7 @@ 237 237 == 3.3 Configure Commands to read data == 238 238 239 239 ((( 240 -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. 241 - 242 - 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. 243 243 ))) 244 244 245 245 === 3.3.1 onfigure UART settings for RS485 or TTL communication === ... ... @@ -726,15 +726,15 @@ 726 726 727 727 * **Sensor Related Commands**: These commands are special designed for RS485-BL. User can see these commands below: 728 728 729 -1. 730 -11. 715 +1. 716 +11. 731 731 111. Common Commands: 732 732 733 733 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]] 734 734 735 735 736 -1. 737 -11. 722 +1. 723 +11. 738 738 111. Sensor related commands: 739 739 740 740 ==== Choose Device Type (RS485 or TTL) ==== ... ... @@ -1040,13 +1040,13 @@ 1040 1040 1041 1041 1042 1042 1043 -1. 1029 +1. 1044 1044 11. Buttons 1045 1045 1046 1046 |**Button**|**Feature** 1047 1047 |**RST**|Reboot RS485-BL 1048 1048 1049 -1. 1035 +1. 1050 1050 11. +3V3 Output 1051 1051 1052 1052 RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor. ... ... @@ -1064,7 +1064,7 @@ 1064 1064 By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time 1065 1065 1066 1066 1067 -1. 1053 +1. 1068 1068 11. +5V Output 1069 1069 1070 1070 RS485-BL has a Controllable +5V output, user can use this output to power external sensor. ... ... @@ -1084,13 +1084,13 @@ 1084 1084 1085 1085 1086 1086 1087 -1. 1073 +1. 1088 1088 11. LEDs 1089 1089 1090 1090 |**LEDs**|**Feature** 1091 1091 |**LED1**|Blink when device transmit a packet. 1092 1092 1093 -1. 1079 +1. 1094 1094 11. Switch Jumper 1095 1095 1096 1096 |**Switch Jumper**|**Feature** ... ... @@ -1136,7 +1136,7 @@ 1136 1136 1137 1137 1138 1138 1139 -1. 1125 +1. 1140 1140 11. Common AT Command Sequence 1141 1141 111. Multi-channel ABP mode (Use with SX1301/LG308) 1142 1142 ... ... @@ -1155,8 +1155,8 @@ 1155 1155 1156 1156 ATZ 1157 1157 1158 -1. 1159 -11. 1144 +1. 1145 +11. 1160 1160 111. Single-channel ABP mode (Use with LG01/LG02) 1161 1161 1162 1162 AT+FDR Reset Parameters to Factory Default, Keys Reserve ... ... @@ -1231,7 +1231,7 @@ 1231 1231 [[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]] 1232 1232 1233 1233 1234 -1. 1220 +1. 1235 1235 11. How to change the LoRa Frequency Bands/Region? 1236 1236 1237 1237 User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download. ... ... @@ -1238,7 +1238,7 @@ 1238 1238 1239 1239 1240 1240 1241 -1. 1227 +1. 1242 1242 11. How many RS485-Slave can RS485-BL connects? 1243 1243 1244 1244 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]]. ... ... @@ -1255,7 +1255,7 @@ 1255 1255 1256 1256 1257 1257 1258 -1. 1244 +1. 1259 1259 11. Why I can’t join TTN V3 in US915 /AU915 bands? 1260 1260 1261 1261 It might about the channels mapping. Please see for detail.