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:** ... ... @@ -104,8 +104,6 @@ 104 104 * Support Modbus protocol 105 105 * Support Interrupt uplink 106 106 107 - 108 - 109 109 == 1.4 Applications == 110 110 111 111 * Smart Buildings & Home Automation ... ... @@ -115,8 +115,6 @@ 115 115 * Smart Cities 116 116 * Smart Factory 117 117 118 - 119 - 120 120 == 1.5 Firmware Change log == 121 121 122 122 [[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);"]] ... ... @@ -125,6 +125,8 @@ 125 125 == 1.6 Hardware Change log == 126 126 127 127 ((( 125 + 126 + 128 128 v1.4 129 129 ))) 130 130 ... ... @@ -207,8 +207,6 @@ 207 207 ))) 208 208 209 209 210 - 211 - 212 212 [[image:image-20220519174512-1.png]] 213 213 214 214 [[image:image-20220519174512-2.png||height="328" width="731"]] ... ... @@ -232,6 +232,7 @@ 232 232 233 233 [[image:1652953568895-172.png||height="232" width="724"]] 234 234 232 + 235 235 == 3.3 Configure Commands to read data == 236 236 237 237 ((( ... ... @@ -318,6 +318,8 @@ 318 318 ))) 319 319 ))) 320 320 319 + 320 + 321 321 === 3.3.2 Configure sensors === 322 322 323 323 ((( ... ... @@ -338,8 +338,9 @@ 338 338 mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command 339 339 )))|(% style="width:256px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m 340 340 341 -Detail of AT+CFGDEV command see [[AT+CFGDEV detail>> path:#AT_CFGDEV]].341 +Detail of AT+CFGDEV command see [[AT+CFGDEV detail>>||anchor="HRS485DebugCommand28AT2BCFGDEV29"]]. 342 342 343 + 343 343 === 3.3.3 Configure read commands for each sampling === 344 344 345 345 ((( ... ... @@ -437,7 +437,7 @@ 437 437 438 438 **Examples:** 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 49441 +1)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=1,1E 56 34. (max 5 bytes for prefix) 443 443 ... ... @@ -445,7 +445,7 @@ 445 445 446 446 [[image:1653271044481-711.png]] 447 447 448 - 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 49 449 449 450 450 If we set AT+SEARCH1=2, 1E 56 34+31 00 49 451 451 ... ... @@ -464,12 +464,13 @@ 464 464 * **c: define the position for valid value. ** 465 465 ))) 466 466 467 -Examples: 468 +**Examples:** 468 468 469 469 * Grab bytes: 470 470 471 471 [[image:1653271581490-837.png||height="313" width="722"]] 472 472 474 + 473 473 * Grab a section. 474 474 475 475 [[image:1653271648378-342.png||height="326" width="720"]] ... ... @@ -724,15 +724,15 @@ 724 724 725 725 * **Sensor Related Commands**: These commands are special designed for RS485-BL. User can see these commands below: 726 726 727 -1. 728 -11. 729 +1. 730 +11. 729 729 111. Common Commands: 730 730 731 731 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]] 732 732 733 733 734 -1. 735 -11. 736 +1. 737 +11. 736 736 111. Sensor related commands: 737 737 738 738 ==== Choose Device Type (RS485 or TTL) ==== ... ... @@ -1038,13 +1038,13 @@ 1038 1038 1039 1039 1040 1040 1041 -1. 1043 +1. 1042 1042 11. Buttons 1043 1043 1044 1044 |**Button**|**Feature** 1045 1045 |**RST**|Reboot RS485-BL 1046 1046 1047 -1. 1049 +1. 1048 1048 11. +3V3 Output 1049 1049 1050 1050 RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor. ... ... @@ -1062,7 +1062,7 @@ 1062 1062 By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time 1063 1063 1064 1064 1065 -1. 1067 +1. 1066 1066 11. +5V Output 1067 1067 1068 1068 RS485-BL has a Controllable +5V output, user can use this output to power external sensor. ... ... @@ -1082,13 +1082,13 @@ 1082 1082 1083 1083 1084 1084 1085 -1. 1087 +1. 1086 1086 11. LEDs 1087 1087 1088 1088 |**LEDs**|**Feature** 1089 1089 |**LED1**|Blink when device transmit a packet. 1090 1090 1091 -1. 1093 +1. 1092 1092 11. Switch Jumper 1093 1093 1094 1094 |**Switch Jumper**|**Feature** ... ... @@ -1134,7 +1134,7 @@ 1134 1134 1135 1135 1136 1136 1137 -1. 1139 +1. 1138 1138 11. Common AT Command Sequence 1139 1139 111. Multi-channel ABP mode (Use with SX1301/LG308) 1140 1140 ... ... @@ -1153,8 +1153,8 @@ 1153 1153 1154 1154 ATZ 1155 1155 1156 -1. 1157 -11. 1158 +1. 1159 +11. 1158 1158 111. Single-channel ABP mode (Use with LG01/LG02) 1159 1159 1160 1160 AT+FDR Reset Parameters to Factory Default, Keys Reserve ... ... @@ -1229,7 +1229,7 @@ 1229 1229 [[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]] 1230 1230 1231 1231 1232 -1. 1234 +1. 1233 1233 11. How to change the LoRa Frequency Bands/Region? 1234 1234 1235 1235 User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download. ... ... @@ -1236,7 +1236,7 @@ 1236 1236 1237 1237 1238 1238 1239 -1. 1241 +1. 1240 1240 11. How many RS485-Slave can RS485-BL connects? 1241 1241 1242 1242 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]]. ... ... @@ -1253,7 +1253,7 @@ 1253 1253 1254 1254 1255 1255 1256 -1. 1258 +1. 1257 1257 11. Why I can’t join TTN V3 in US915 /AU915 bands? 1258 1258 1259 1259 It might about the channels mapping. Please see for detail.