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? == ... ... @@ -162,6 +162,8 @@ 162 162 163 163 ((( 164 164 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. 172 + 173 + 165 165 ))) 166 166 167 167 == 3.2 Example to join LoRaWAN network == ... ... @@ -197,8 +197,6 @@ 197 197 ))) 198 198 199 199 200 - 201 - 202 202 [[image:image-20220519174512-1.png]] 203 203 204 204 [[image:image-20220519174512-2.png||height="328" width="731"]] ... ... @@ -222,6 +222,7 @@ 222 222 223 223 [[image:1652953568895-172.png||height="232" width="724"]] 224 224 232 + 225 225 == 3.3 Configure Commands to read data == 226 226 227 227 ((( ... ... @@ -308,6 +308,7 @@ 308 308 ))) 309 309 ))) 310 310 319 + 311 311 === 3.3.2 Configure sensors === 312 312 313 313 ((( ... ... @@ -328,8 +328,9 @@ 328 328 mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command 329 329 )))|(% style="width:256px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m 330 330 331 -Detail of AT+CFGDEV command see [[AT+CFGDEV detail>> path:#AT_CFGDEV]].340 +Detail of AT+CFGDEV command see [[AT+CFGDEV detail>>||anchor="HRS485DebugCommand28AT2BCFGDEV29"]]. 332 332 342 + 333 333 === 3.3.3 Configure read commands for each sampling === 334 334 335 335 ((( ... ... @@ -427,7 +427,7 @@ 427 427 428 428 **Examples:** 429 429 430 -1 .For a return string from AT+COMMAND1: 16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49440 +1)For a return string from AT+COMMAND1: 16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49 431 431 432 432 If we set AT+SEARCH1=1,1E 56 34. (max 5 bytes for prefix) 433 433 ... ... @@ -435,7 +435,7 @@ 435 435 436 436 [[image:1653271044481-711.png]] 437 437 438 - 1.For a return string from AT+COMMAND1: 16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49448 +2)For a return string from AT+COMMAND1: 16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49 439 439 440 440 If we set AT+SEARCH1=2, 1E 56 34+31 00 49 441 441 ... ... @@ -454,16 +454,18 @@ 454 454 * **c: define the position for valid value. ** 455 455 ))) 456 456 457 -Examples: 467 +**Examples:** 458 458 459 459 * Grab bytes: 460 460 461 461 [[image:1653271581490-837.png||height="313" width="722"]] 462 462 473 + 463 463 * Grab a section. 464 464 465 465 [[image:1653271648378-342.png||height="326" width="720"]] 466 466 478 + 467 467 * Grab different sections. 468 468 469 469 [[image:1653271657255-576.png||height="305" width="730"]] ... ... @@ -506,6 +506,7 @@ 506 506 507 507 [[image:1653271763403-806.png]] 508 508 521 + 509 509 === 3.3.4 Compose the uplink payload === 510 510 511 511 ((( ... ... @@ -513,7 +513,7 @@ 513 513 ))) 514 514 515 515 ((( 516 -(% style="color:# 4f81bd" %)**Examples: AT+DATAUP=0**529 +(% style="color:#037691" %)**Examples: AT+DATAUP=0** 517 517 ))) 518 518 519 519 ((( ... ... @@ -525,7 +525,7 @@ 525 525 ))) 526 526 527 527 ((( 528 -(% style="color:#4f81bd" %)Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx 541 +(% style="color:#4f81bd" %)**Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx** 529 529 ))) 530 530 531 531 ((( ... ... @@ -534,8 +534,12 @@ 534 534 535 535 [[image:1653272787040-634.png||height="515" width="719"]] 536 536 550 + 551 + 537 537 ((( 538 -(% style="color:#4f81bd" %)**Examples: AT+DATAUP=1** 553 +(% style="color:#037691" %)**Examples: AT+DATAUP=1** 554 + 555 + 539 539 ))) 540 540 541 541 ((( ... ... @@ -547,7 +547,7 @@ 547 547 ))) 548 548 549 549 ((( 550 -(% style="color:#4f81bd" %)Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA 567 +(% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA** 551 551 ))) 552 552 553 553 1. 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