Changes for page RS485-BL – Waterproof RS485 to LoRaWAN Converter
Last modified by Xiaoling on 2025/04/23 15:57
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... ... @@ -94,6 +94,8 @@ 94 94 * 127 dB Dynamic Range RSSI. 95 95 * Automatic RF Sense and CAD with ultra-fast AFC. 96 96 97 + 98 + 97 97 == 1.3 Features == 98 98 99 99 * LoRaWAN Class A & Class C protocol (default Class A) ... ... @@ -105,6 +105,8 @@ 105 105 * Support Modbus protocol 106 106 * Support Interrupt uplink 107 107 110 + 111 + 108 108 == 1.4 Applications == 109 109 110 110 * Smart Buildings & Home Automation ... ... @@ -114,6 +114,8 @@ 114 114 * Smart Cities 115 115 * Smart Factory 116 116 121 + 122 + 117 117 == 1.5 Firmware Change log == 118 118 119 119 [[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);"]] ... ... @@ -124,47 +124,29 @@ 124 124 ((( 125 125 126 126 127 -((( 128 128 v1.4 129 129 ))) 130 -))) 131 131 132 132 ((( 133 -((( 134 134 ~1. Change Power IC to TPS22916 135 135 ))) 136 -))) 137 137 138 -((( 139 - 140 -))) 141 141 142 142 ((( 143 -((( 144 144 v1.3 145 145 ))) 146 -))) 147 147 148 148 ((( 149 -((( 150 150 ~1. Change JP3 from KF350-8P to KF350-11P, Add one extra interface for I2C and one extra interface for one-wire 151 151 ))) 152 -))) 153 153 154 -((( 155 - 156 -))) 157 157 158 158 ((( 159 -((( 160 160 v1.2 161 161 ))) 162 -))) 163 163 164 164 ((( 165 -((( 166 166 Release version 167 -))) 168 168 169 169 170 170 ))) ... ... @@ -258,130 +258,84 @@ 258 258 259 259 === 3.3.1 onfigure UART settings for RS485 or TTL communication === 260 260 261 -((( 262 262 RS485-BL can connect to either RS485 sensors or TTL sensor. User need to specify what type of sensor need to connect. 263 -))) 264 264 265 -((( 266 266 **~1. RS485-MODBUS mode:** 267 -))) 268 268 269 -((( 270 270 AT+MOD=1 ~/~/ Support RS485-MODBUS type sensors. User can connect multiply RS485 , Modbus sensors to the A / B pins. 271 -))) 272 272 273 -((( 274 274 **2. TTL mode:** 275 -))) 276 276 277 -((( 278 278 AT+MOD=2 ~/~/ Support TTL Level sensors, User can connect one TTL Sensor to the TXD/RXD/GND pins. 279 -))) 280 280 281 -((( 282 282 RS485-BL default UART settings is **9600, no parity, stop bit 1**. If the sensor has a different settings, user can change the RS485-BL setting to match. 283 -))) 284 284 285 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %) 286 -|=(% style="width: 120px;" %)((( 287 -((( 261 +(% border="1" style="background-color:#ffffcc; color:green; width:795px" %) 262 +|((( 288 288 **AT Commands** 289 -))) 290 -)))|=(% style="width: 190px;" %)((( 291 -((( 264 +)))|(% style="width:285px" %)((( 292 292 **Description** 293 -))) 294 -)))|=(% style="width: 190px;" %)((( 295 -((( 266 +)))|(% style="width:347px" %)((( 296 296 **Example** 297 297 ))) 298 -))) 299 -|(% style="width:120px" %)((( 300 -((( 269 +|((( 301 301 AT+BAUDR 302 -))) 303 -)))|(% style="width:190px" %)((( 304 -((( 271 +)))|(% style="width:285px" %)((( 305 305 Set the baud rate (for RS485 connection). Default Value is: 9600. 306 -))) 307 -)))|(% style="width:190px" %)((( 273 +)))|(% style="width:347px" %)((( 308 308 ((( 309 -((( 310 310 AT+BAUDR=9600 311 311 ))) 312 -))) 313 313 314 314 ((( 315 -((( 316 316 Options: (1200,2400,4800,14400,19200,115200) 317 317 ))) 318 318 ))) 319 -))) 320 -|(% style="width:120px" %)((( 321 -((( 282 +|((( 322 322 AT+PARITY 323 -))) 324 -)))|(% style="width:190px" %)((( 284 +)))|(% style="width:285px" %)((( 325 325 ((( 326 -((( 327 327 Set UART parity (for RS485 connection) 328 328 ))) 329 -))) 330 330 331 331 ((( 332 -((( 333 333 Default Value is: no parity. 334 334 ))) 335 -))) 336 -)))|(% style="width:190px" %)((( 292 +)))|(% style="width:347px" %)((( 337 337 ((( 338 -((( 339 339 AT+PARITY=0 340 340 ))) 341 -))) 342 342 343 343 ((( 344 -((( 345 345 Option: 0: no parity, 1: odd parity, 2: even parity 346 346 ))) 347 347 ))) 348 -))) 349 -|(% style="width:120px" %)((( 350 -((( 301 +|((( 351 351 AT+STOPBIT 352 -))) 353 -)))|(% style="width:190px" %)((( 303 +)))|(% style="width:285px" %)((( 354 354 ((( 355 -((( 356 356 Set serial stopbit (for RS485 connection) 357 357 ))) 358 -))) 359 359 360 360 ((( 361 -((( 362 362 Default Value is: 1bit. 363 363 ))) 364 -))) 365 -)))|(% style="width:190px" %)((( 311 +)))|(% style="width:347px" %)((( 366 366 ((( 367 -((( 368 368 AT+STOPBIT=0 for 1bit 369 369 ))) 370 -))) 371 371 372 372 ((( 373 -((( 374 374 AT+STOPBIT=1 for 1.5 bit 375 375 ))) 376 -))) 377 377 378 378 ((( 379 -((( 380 380 AT+STOPBIT=2 for 2 bits 381 381 ))) 382 382 ))) 383 -))) 384 384 325 + 326 + 385 385 === 3.3.2 Configure sensors === 386 386 387 387 ((( ... ... @@ -392,15 +392,15 @@ 392 392 When user issue an (% style="color:#4f81bd" %)**AT+CFGDEV**(%%) command, Each (% style="color:#4f81bd" %)**AT+CFGDEV**(%%) equals to send a command to the RS485 or TTL sensors. This command will only run when user input it and won’t run during each sampling. 393 393 ))) 394 394 395 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)396 -| =(% style="width: 120px;" %)**AT Commands**|=(% style="width:90px;" %)**Description**|=(% style="width:190px;" %)**Example**397 -|AT+CFGDEV|(% style="width:1 20px" %)(((337 +(% border="1" style="background-color:#ffffcc; color:green; width:806px" %) 338 +|**AT Commands**|(% style="width:418px" %)**Description**|(% style="width:256px" %)**Example** 339 +|AT+CFGDEV|(% style="width:418px" %)((( 398 398 This command is used to configure the RS485/TTL devices; they won’t be used during sampling. 399 399 400 400 AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx, 401 401 402 402 mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command 403 -)))|(% style="width: 190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m345 +)))|(% style="width:256px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m 404 404 405 405 Detail of AT+CFGDEV command see [[AT+CFGDEV detail>>||anchor="HRS485DebugCommand28AT2BCFGDEV29"]]. 406 406 ... ... @@ -477,7 +477,7 @@ 477 477 478 478 **AT+COMMANDx : **This command will be sent to RS485/TTL devices during each sampling, Max command length is 14 bytes. The grammar is: 479 479 480 -(% border="1" class="table-bordered" style="background-color:#4f81bd; color:white; width:50 0px" %)422 +(% border="1" class="table-bordered" style="background-color:#4f81bd; color:white; width:501px" %) 481 481 |(% style="width:498px" %)((( 482 482 **AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m** 483 483 ... ... @@ -492,7 +492,7 @@ 492 492 493 493 **AT+SEARCHx**: This command defines how to handle the return from AT+COMMANDx. 494 494 495 -(% border="1" class="table-bordered" style="background-color:#4f81bd; color:white; width:50 0px" %)437 +(% border="1" class="table-bordered" style="background-color:#4f81bd; color:white; width:580px" %) 496 496 |(% style="width:577px" %)((( 497 497 **AT+SEARCHx=aa,xx xx xx xx xx** 498 498 ... ... @@ -520,7 +520,7 @@ 520 520 521 521 **AT+DATACUTx : **This command defines how to handle the return from AT+COMMANDx, max return length is 45 bytes. 522 522 523 -(% style="background-color:#4f81bd; color:white; width: 510px" %)465 +(% style="background-color:#4f81bd; color:white; width:729px" %) 524 524 |(% style="width:726px" %)((( 525 525 **AT+DATACUTx=a,b,c** 526 526 ... ... @@ -588,14 +588,10 @@ 588 588 589 589 ((( 590 590 Through AT+COMMANDx and AT+DATACUTx we got valid value from each RS485 commands, Assume these valid value are RETURN1, RETURN2, .., to RETURNx. The next step is how to compose the LoRa Uplink Payload by these RETURNs. The command is **AT+DATAUP.** 591 - 592 - 593 593 ))) 594 594 595 595 ((( 596 596 (% style="color:#037691" %)**Examples: AT+DATAUP=0** 597 - 598 - 599 599 ))) 600 600 601 601 ((( ... ... @@ -813,6 +813,8 @@ 813 813 814 814 * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-BL. User can see these commands below: 815 815 754 + 755 + 816 816 === 3.5.1 Common Commands: === 817 817 818 818 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: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]] ... ... @@ -1172,6 +1172,8 @@ 1172 1172 |=(% style="width: 89px;" %)**Button**|=(% style="width: 141px;" %)**Feature** 1173 1173 |(% style="width:89px" %)**RST**|(% style="width:141px" %)Reboot RS485-BL 1174 1174 1115 + 1116 + 1175 1175 == 3.7 +3V3 Output == 1176 1176 1177 1177 RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor. ... ... @@ -1212,6 +1212,8 @@ 1212 1212 |=**LEDs**|=(% style="width: 274px;" %)**Feature** 1213 1213 |**LED1**|(% style="width:274px" %)Blink when device transmit a packet. 1214 1214 1157 + 1158 + 1215 1215 == 3.10 Switch Jumper == 1216 1216 1217 1217 (% border="1" style="background-color:#ffffcc; color:green; width:515px" %) ... ... @@ -1251,7 +1251,7 @@ 1251 1251 [[image:1654136105500-922.png]] 1252 1252 1253 1253 1254 -More detail AT Command manual can be found at [[AT Command Manual>>||anchor=" H3.5ConfigureRS485-BLviaATorDownlink"]]1198 +More detail AT Command manual can be found at [[AT Command Manual>>||anchor="3.5ConfigureRS485-BLviaATorDownlink"]] 1255 1255 1256 1256 1257 1257 == 5.2 Common AT Command Sequence == ... ... @@ -1355,17 +1355,13 @@ 1355 1355 1356 1356 == 6.2 How to change the LoRa Frequency Bands/Region? == 1357 1357 1358 -((( 1359 1359 User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download. 1360 -))) 1361 1361 1362 1362 1363 1363 1364 1364 == 6.3 How many RS485-Slave can RS485-BL connects? == 1365 1365 1366 -((( 1367 1367 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>>||anchor="H3.3.3Configurereadcommandsforeachsampling"]]. 1368 -))) 1369 1369 1370 1370 1371 1371 ... ... @@ -1399,6 +1399,7 @@ 1399 1399 * (% style="color:blue" %)**RU864**(%%): frequency bands RU864 1400 1400 * (% style="color:blue" %)**KZ865**(%%): frequency bands KZ865 1401 1401 1342 + 1402 1402 = 9. Packing Info = 1403 1403 1404 1404 ((( ... ... @@ -1436,9 +1436,5 @@ 1436 1436 1437 1437 = 10. Support = 1438 1438 1439 -* ((( 1440 -Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule. 1441 -))) 1442 -* ((( 1443 -Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]] 1444 -))) 1380 +* Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule. 1381 +* Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]