Changes for page RS485-BL – Waterproof RS485 to LoRaWAN Converter
Last modified by Xiaoling on 2025/04/23 15:57
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... ... @@ -25,19 +25,19 @@ 25 25 ))) 26 26 27 27 ((( 28 -The Dragino RS485-BL is a **RS485 / UART to LoRaWAN Converter** for Internet of Things solutions. User can connect RS485 or UART sensor to RS485-BL converter, and configure RS485-BL to periodically read sensor data and upload via LoRaWAN network to IoT server. 28 +The Dragino RS485-BL is a (% style="color:blue" %)**RS485 / UART to LoRaWAN Converter**(%%) for Internet of Things solutions. User can connect RS485 or UART sensor to RS485-BL converter, and configure RS485-BL to periodically read sensor data and upload via LoRaWAN network to IoT server. 29 29 ))) 30 30 31 31 ((( 32 -RS485-BL can interface to RS485 sensor, 3.3v/5v UART sensor or interrupt sensor. RS485-BL provides **a 3.3v output** and** a 5v output** to power external sensors. Both output voltages are controllable to minimize the total system power consumption. 32 +RS485-BL can interface to RS485 sensor, 3.3v/5v UART sensor or interrupt sensor. RS485-BL provides (% style="color:blue" %)**a 3.3v output**(%%) and** (% style="color:blue" %)a 5v output(%%)** to power external sensors. Both output voltages are controllable to minimize the total system power consumption. 33 33 ))) 34 34 35 35 ((( 36 -RS485-BL is IP67 **waterproof** and powered by **8500mAh Li-SOCI2 battery**, it is designed for long term use for several years. 36 +RS485-BL is IP67 (% style="color:blue" %)**waterproof**(%%) and powered by (% style="color:blue" %)**8500mAh Li-SOCI2 battery**(%%), it is designed for long term use for several years. 37 37 ))) 38 38 39 39 ((( 40 -RS485-BL runs standard **LoRaWAN 1.0.3 in Class A**. It can reach long transfer range and easy to integrate with LoRaWAN compatible gateway and IoT server. 40 +RS485-BL runs standard (% style="color:blue" %)**LoRaWAN 1.0.3 in Class A**(%%). It can reach long transfer range and easy to integrate with LoRaWAN compatible gateway and IoT server. 41 41 ))) 42 42 43 43 ((( ... ... @@ -54,8 +54,11 @@ 54 54 55 55 [[image:1652953304999-717.png||height="424" width="733"]] 56 56 57 + 58 + 57 57 == 1.2 Specifications == 58 58 61 + 59 59 **Hardware System:** 60 60 61 61 * STM32L072CZT6 MCU ... ... @@ -62,8 +62,6 @@ 62 62 * SX1276/78 Wireless Chip 63 63 * Power Consumption (exclude RS485 device): 64 64 ** Idle: 6uA@3.3v 65 - 66 -* 67 67 ** 20dB Transmit: 130mA@3.3v 68 68 69 69 **Interface for Model:** ... ... @@ -117,9 +117,12 @@ 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);"]] 119 119 121 + 120 120 == 1.6 Hardware Change log == 121 121 122 122 ((( 125 + 126 + 123 123 v1.4 124 124 ))) 125 125 ... ... @@ -143,6 +143,8 @@ 143 143 144 144 ((( 145 145 Release version 150 + 151 + 146 146 ))) 147 147 148 148 = 2. Pin mapping and Power ON Device = ... ... @@ -156,6 +156,7 @@ 156 156 157 157 The Left TXD and RXD are TTL interface for external sensor. TTL level is controlled by 3.3/5v Jumper. 158 158 165 + 159 159 = 3. Operation Mode = 160 160 161 161 == 3.1 How it works? == ... ... @@ -199,8 +199,6 @@ 199 199 ))) 200 200 201 201 202 - 203 - 204 204 [[image:image-20220519174512-1.png]] 205 205 206 206 [[image:image-20220519174512-2.png||height="328" width="731"]] ... ... @@ -224,6 +224,7 @@ 224 224 225 225 [[image:1652953568895-172.png||height="232" width="724"]] 226 226 232 + 227 227 == 3.3 Configure Commands to read data == 228 228 229 229 ((( ... ... @@ -310,6 +310,8 @@ 310 310 ))) 311 311 ))) 312 312 319 + 320 + 313 313 === 3.3.2 Configure sensors === 314 314 315 315 ((( ... ... @@ -330,8 +330,9 @@ 330 330 mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command 331 331 )))|(% style="width:256px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m 332 332 333 -Detail of AT+CFGDEV command see [[AT+CFGDEV detail>> path:#AT_CFGDEV]].341 +Detail of AT+CFGDEV command see [[AT+CFGDEV detail>>||anchor="HRS485DebugCommand28AT2BCFGDEV29"]]. 334 334 343 + 335 335 === 3.3.3 Configure read commands for each sampling === 336 336 337 337 ((( ... ... @@ -429,7 +429,7 @@ 429 429 430 430 **Examples:** 431 431 432 -1 .For a return string from AT+COMMAND1: 16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49441 +1)For a return string from AT+COMMAND1: 16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49 433 433 434 434 If we set AT+SEARCH1=1,1E 56 34. (max 5 bytes for prefix) 435 435 ... ... @@ -437,7 +437,7 @@ 437 437 438 438 [[image:1653271044481-711.png]] 439 439 440 - 1.For a return string from AT+COMMAND1: 16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49449 +2)For a return string from AT+COMMAND1: 16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49 441 441 442 442 If we set AT+SEARCH1=2, 1E 56 34+31 00 49 443 443 ... ... @@ -456,12 +456,14 @@ 456 456 * **c: define the position for valid value. ** 457 457 ))) 458 458 459 -Examples: 460 460 469 +**Examples:** 470 + 461 461 * Grab bytes: 462 462 463 463 [[image:1653271581490-837.png||height="313" width="722"]] 464 464 475 + 465 465 * Grab a section. 466 466 467 467 [[image:1653271648378-342.png||height="326" width="720"]] ... ... @@ -716,15 +716,15 @@ 716 716 717 717 * **Sensor Related Commands**: These commands are special designed for RS485-BL. User can see these commands below: 718 718 719 -1. 720 -11. 730 +1. 731 +11. 721 721 111. Common Commands: 722 722 723 723 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]] 724 724 725 725 726 -1. 727 -11. 737 +1. 738 +11. 728 728 111. Sensor related commands: 729 729 730 730 ==== Choose Device Type (RS485 or TTL) ==== ... ... @@ -1030,13 +1030,13 @@ 1030 1030 1031 1031 1032 1032 1033 -1. 1044 +1. 1034 1034 11. Buttons 1035 1035 1036 1036 |**Button**|**Feature** 1037 1037 |**RST**|Reboot RS485-BL 1038 1038 1039 -1. 1050 +1. 1040 1040 11. +3V3 Output 1041 1041 1042 1042 RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor. ... ... @@ -1054,7 +1054,7 @@ 1054 1054 By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time 1055 1055 1056 1056 1057 -1. 1068 +1. 1058 1058 11. +5V Output 1059 1059 1060 1060 RS485-BL has a Controllable +5V output, user can use this output to power external sensor. ... ... @@ -1074,13 +1074,13 @@ 1074 1074 1075 1075 1076 1076 1077 -1. 1088 +1. 1078 1078 11. LEDs 1079 1079 1080 1080 |**LEDs**|**Feature** 1081 1081 |**LED1**|Blink when device transmit a packet. 1082 1082 1083 -1. 1094 +1. 1084 1084 11. Switch Jumper 1085 1085 1086 1086 |**Switch Jumper**|**Feature** ... ... @@ -1126,7 +1126,7 @@ 1126 1126 1127 1127 1128 1128 1129 -1. 1140 +1. 1130 1130 11. Common AT Command Sequence 1131 1131 111. Multi-channel ABP mode (Use with SX1301/LG308) 1132 1132 ... ... @@ -1145,8 +1145,8 @@ 1145 1145 1146 1146 ATZ 1147 1147 1148 -1. 1149 -11. 1159 +1. 1160 +11. 1150 1150 111. Single-channel ABP mode (Use with LG01/LG02) 1151 1151 1152 1152 AT+FDR Reset Parameters to Factory Default, Keys Reserve ... ... @@ -1221,7 +1221,7 @@ 1221 1221 [[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]] 1222 1222 1223 1223 1224 -1. 1235 +1. 1225 1225 11. How to change the LoRa Frequency Bands/Region? 1226 1226 1227 1227 User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download. ... ... @@ -1228,7 +1228,7 @@ 1228 1228 1229 1229 1230 1230 1231 -1. 1242 +1. 1232 1232 11. How many RS485-Slave can RS485-BL connects? 1233 1233 1234 1234 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]]. ... ... @@ -1245,7 +1245,7 @@ 1245 1245 1246 1246 1247 1247 1248 -1. 1259 +1. 1249 1249 11. Why I can’t join TTN V3 in US915 /AU915 bands? 1250 1250 1251 1251 It might about the channels mapping. Please see for detail.