Changes for page RS485-LN – RS485 to LoRaWAN Converter User Manual
Last modified by Bei Jinggeng on 2025/01/16 11:36
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... ... @@ -28,51 +28,69 @@ 28 28 29 29 30 30 31 -= 1. 31 += 1.Introduction = 32 32 33 + 33 33 == 1.1 What is RS485-LN RS485 to LoRaWAN Converter == 34 34 35 - 36 36 ((( 37 +((( 38 +((( 39 + 40 + 37 37 The Dragino RS485-LN is a (% style="color:blue" %)**RS485 to LoRaWAN Converter**(%%). It converts the RS485 signal into LoRaWAN wireless signal which simplify the IoT installation and reduce the installation/maintaining cost. 38 38 ))) 43 +))) 39 39 40 40 ((( 46 +((( 41 41 RS485-LN allows user to (% style="color:blue" %)**monitor / control RS485 devices**(%%) and reach extremely long ranges. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, smartphone detection, building automation, and so on. 42 42 ))) 49 +))) 43 43 44 44 ((( 52 +((( 45 45 (% style="color:blue" %)**For data uplink**(%%), RS485-LN sends user-defined commands to RS485 devices and gets the return from the RS485 devices. RS485-LN will process these returns according to user-define rules to get the final payload and upload to LoRaWAN server. 46 46 ))) 55 +))) 47 47 48 48 ((( 58 +((( 49 49 (% style="color:blue" %)**For data downlink**(%%), RS485-LN runs in LoRaWAN Class C. When there downlink commands from LoRaWAN server, RS485-LN will forward the commands from LoRaWAN server to RS485 devices. 50 50 ))) 51 51 52 52 ((( 53 53 (% style="color:blue" %)**Demo Dashboard for RS485-LN**(%%) connect to two energy meters: [[https:~~/~~/app.datacake.de/dashboard/d/58844a26-378d-4c5a-aaf5-b5b5b153447a>>url:https://app.datacake.de/dashboard/d/58844a26-378d-4c5a-aaf5-b5b5b153447a]] 64 + 65 + 54 54 ))) 67 +))) 68 +))) 55 55 56 - 57 57 (% aria-label="1653267211009-519.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1653267211009-519.png||data-widget="image" height="419" width="724"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 58 58 59 59 73 + 60 60 == 1.2 Specifications == 61 61 62 62 63 63 (% style="color:#037691" %)**Hardware System:** 64 64 65 -* STM32L072 xxxxMCU79 +* STM32L072CZT6 MCU 66 66 * SX1276/78 Wireless Chip 67 67 * Power Consumption (exclude RS485 device): 68 68 ** Idle: 32mA@12v 69 69 ** 20dB Transmit: 65mA@12v 70 70 85 + 86 + 71 71 (% style="color:#037691" %)**Interface for Model:** 72 72 73 73 * RS485 74 74 * Power Input 7~~ 24V DC. 75 75 92 + 93 + 76 76 (% style="color:#037691" %)**LoRa Spec:** 77 77 78 78 * Frequency Range: ... ... @@ -94,6 +94,9 @@ 94 94 * Automatic RF Sense and CAD with ultra-fast AFC. 95 95 * Packet engine up to 256 bytes with CRC 96 96 115 + 116 + 117 + 97 97 == 1.3 Features == 98 98 99 99 ... ... @@ -106,6 +106,9 @@ 106 106 * Support Modbus protocol 107 107 * Support Interrupt uplink (Since hardware version v1.2) 108 108 130 + 131 + 132 + 109 109 == 1.4 Applications == 110 110 111 111 ... ... @@ -116,6 +116,9 @@ 116 116 * Smart Cities 117 117 * Smart Factory 118 118 143 + 144 + 145 + 119 119 == 1.5 Firmware Change log == 120 120 121 121 ... ... @@ -122,6 +122,7 @@ 122 122 [[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]] 123 123 124 124 152 + 125 125 == 1.6 Hardware Change log == 126 126 127 127 ... ... @@ -135,6 +135,7 @@ 135 135 v1.0: Release 136 136 ))) 137 137 166 + 138 138 139 139 ))) 140 140 ))) ... ... @@ -154,11 +154,13 @@ 154 154 155 155 (% aria-label="1653268091319-405.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1653268091319-405.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 156 156 186 + 157 157 158 158 ))) 159 159 160 160 = 3. Operation Mode = 161 161 192 + 162 162 == 3.1 How it works? == 163 163 164 164 ... ... @@ -167,6 +167,7 @@ 167 167 The RS485-LN is configured as LoRaWAN OTAA Class C 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-LN. It will auto join the network via OTAA. 168 168 ))) 169 169 201 + 170 170 171 171 ))) 172 172 ... ... @@ -255,6 +255,7 @@ 255 255 (% aria-label="1652953568895-172.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1652953568895-172.png||data-widget="image" height="232" width="724"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 256 256 257 257 290 + 258 258 == 3.3 Configure Commands to read data == 259 259 260 260 ... ... @@ -272,6 +272,7 @@ 272 272 (% style="color:red" %)**Note: below description and commands are for firmware version >v1.1, if you have firmware version v1.0. Please check the [[user manual v1.0>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/&file=RS485-LN_UserManual_v1.0.1.pdf]] or upgrade the firmware to v1.1** 273 273 ))) 274 274 308 + 275 275 276 276 ))) 277 277 ))) ... ... @@ -281,53 +281,44 @@ 281 281 282 282 To use RS485-LN to read data from RS485 sensors, connect the RS485-LN A/B traces to the sensors. And user need to make sure RS485-LN use the match UART setting to access the sensors. The related commands for UART settings are: 283 283 284 -(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %) 285 -|=(% style="width: 126px; background-color:#D9E2F3;color:#0070C0" %)((( 318 + 319 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %) 320 +|=(% style="width: 110px;" %)((( 286 286 **AT Commands** 287 -)))|=(% style="width: 1 87px;background-color:#D9E2F3;color:#0070C0" %)(((322 +)))|=(% style="width: 190px;" %)((( 288 288 **Description** 289 -)))|=(% style="width: 19 7px;background-color:#D9E2F3;color:#0070C0" %)(((324 +)))|=(% style="width: 190px;" %)((( 290 290 **Example** 291 291 ))) 292 -|(% style="width:126px" %)((( 293 - 294 - 295 -((( 327 +|(% style="width:110px" %)((( 296 296 AT+BAUDR 297 -))) 298 -)))|(% style="width:177px" %)((( 329 +)))|(% style="width:190px" %)((( 299 299 Set the baud rate (for RS485 connection). Default Value is: 9600. 300 -)))|(% style="width:19 3px" %)(((331 +)))|(% style="width:190px" %)((( 301 301 ((( 302 302 AT+BAUDR=9600 303 303 ))) 304 304 305 305 ((( 306 -Options: (1200,2400,4800, 307 - 308 -14400,19200,115200) 337 +Options: (1200,2400,4800,14400,19200,115200) 309 309 ))) 310 310 ))) 311 -|(% style="width:1 26px" %)(((340 +|(% style="width:110px" %)((( 312 312 AT+PARITY 313 -)))|(% style="width:1 77px" %)(((342 +)))|(% style="width:190px" %)((( 314 314 Set UART parity (for RS485 connection) 315 -)))|(% style="width:19 3px" %)(((344 +)))|(% style="width:190px" %)((( 316 316 ((( 317 317 AT+PARITY=0 318 318 ))) 319 319 320 320 ((( 321 -Option: 0: no parity, 322 - 323 -1: odd parity, 324 - 325 -2: even parity 350 +Option: 0: no parity, 1: odd parity, 2: even parity 326 326 ))) 327 327 ))) 328 -|(% style="width:1 26px" %)(((353 +|(% style="width:110px" %)((( 329 329 AT+STOPBIT 330 -)))|(% style="width:1 77px" %)(((355 +)))|(% style="width:190px" %)((( 331 331 ((( 332 332 Set serial stopbit (for RS485 connection) 333 333 ))) ... ... @@ -335,7 +335,7 @@ 335 335 ((( 336 336 337 337 ))) 338 -)))|(% style="width:19 3px" %)(((363 +)))|(% style="width:190px" %)((( 339 339 ((( 340 340 AT+STOPBIT=0 for 1bit 341 341 ))) ... ... @@ -350,16 +350,22 @@ 350 350 ))) 351 351 352 352 378 + 379 + 353 353 === 3.3.2 Configure sensors === 354 354 355 355 356 356 ((( 384 +((( 357 357 Some sensors might need to configure before normal operation. User can configure such sensor via PC and RS485 adapter or through RS485-LN AT Commands (% style="color:#4f81bd" %)**AT+CFGDEV**(%%). Each (% style="color:#4f81bd" %)**AT+CFGDEV **(%%)equals to send a RS485 command to sensors. This command will only run when user input it and won't run during each sampling. 386 + 387 + 358 358 ))) 389 +))) 359 359 360 -(% border="1" cellspacing=" 5" style="background-color:#f2f2f2; width:510px" %)361 -|=(% style="width: 1 22px;background-color:#D9E2F3;color:#0070C0" %)**AT Commands**|=(% style="width: 198px;background-color:#D9E2F3;color:#0070C0" %)**Description**|=(% style="width: 190px;background-color:#D9E2F3;color:#0070C0" %)**Example**362 -| (% style="width:122px" %)AT+CFGDEV|(% style="width:196px" %)(((391 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %) 392 +|=(% style="width: 110px;" %)**AT Commands**|=(% style="width: 190px;" %)**Description**|=(% style="width: 190px;" %)**Example** 393 +|AT+CFGDEV|(% style="width:110px" %)((( 363 363 ((( 364 364 This command is used to configure the RS485/TTL devices; they won’t be used during sampling. 365 365 ))) ... ... @@ -373,6 +373,9 @@ 373 373 ))) 374 374 )))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m 375 375 407 + 408 + 409 + 376 376 === 3.3.3 Configure read commands for each sampling === 377 377 378 378 ... ... @@ -403,9 +403,9 @@ 403 403 404 404 (% style="color:#037691" %)**AT+COMMANDx **(%%)**: **This command will be sent to RS485 devices during each sampling, Max command length is 14 bytes. The grammar is: 405 405 406 -(% border="1" style="background-color:# f2f2f2; width:499px" %)440 +(% border="1" style="background-color:#4bacc6; color:white; width:499px" %) 407 407 |(% style="width:496px" %)((( 408 -**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m** 442 +(% style="color:#037691" %)**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m** 409 409 410 410 **xx xx xx xx xx xx xx xx xx xx xx xx: The RS485 command to be sent** 411 411 ... ... @@ -419,7 +419,7 @@ 419 419 420 420 (% style="color:#037691" %)**AT+DATACUTx **(%%)**: **This command defines how to handle the return from AT+COMMANDx, max return length is 100 bytes. 421 421 422 -(% border="1" style="background-color:# f2f2f2; width:510px" %)456 +(% border="1" style="background-color:#4bacc6; color:white; width:510px" %) 423 423 |(% style="width:510px" %)((( 424 424 **AT+DATACUTx=a,b,c** 425 425 ... ... @@ -428,6 +428,7 @@ 428 428 * **c: define the position for valid value. ** 429 429 ))) 430 430 465 + 431 431 **Examples:** 432 432 433 433 ... ... @@ -447,6 +447,7 @@ 447 447 448 448 (% aria-label="image-20220602153621-3.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602153621-3.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 449 449 485 + 450 450 451 451 ))) 452 452 ... ... @@ -479,7 +479,7 @@ 479 479 480 480 ))) 481 481 482 -[[image:image-20220 929111027-1.png||height="509" width="685"]](% title="Click and drag to resize" %)518 +(% aria-label="1653269759169-150.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1653269759169-150.png||data-widget="image" height="513" width="716"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 483 483 484 484 485 485 (% style="color:#037691" %)**Examples: AT+DATAUP=1** ... ... @@ -487,18 +487,16 @@ 487 487 488 488 Compose the uplink payload with value returns in sequence and send with (% style="color:red" %)**Multiply UPLINKs**. 489 489 490 -Final Payload is (% style="color:#4f81bd" %)**PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA** 526 +Final Payload is (% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA** 491 491 492 492 493 -~1. PAYVER: Defined by AT+PAYVER 529 +1. PAYVER: Defined by AT+PAYVER 530 +1. PAYLOAD COUNT: Total how many uplinks of this sampling. 531 +1. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT) 532 +1. DATA: Valid value: max 8 bytes for each uplink so each uplink <= 11 bytes. For the last uplink, DATA will might less than 8 bytes 494 494 495 -2. PAYLOAD COUNT: Total how many uplinks of this sampling. 496 496 497 -3. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT) 498 498 499 -4. DATA: Valid value: max 8 bytes for each uplink so each uplink <= 11 bytes. For the last uplink, DATA will might less than 8 bytes 500 - 501 - 502 502 (% aria-label="image-20220602155039-4.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602155039-4.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 503 503 504 504 ... ... @@ -522,13 +522,27 @@ 522 522 523 523 ~* For all other bands: max 51 bytes for each uplink. 524 524 559 +(% style="color:red" %)*** When AT+DATAUP=1, the maximum number of segments is 15, and the maximum total number of bytes is 1500;** 525 525 526 -(% style="color:red" %)** When AT+DATAUP=1, the maximum number of segmentsis15,and theaximum totalnumberofbytesis1500;**561 +(% style="color:red" %)** When AT+DATAUP=1 and AT+ADR=0, the maximum number of bytes of each payload is determined by the DR value. (Since v1.4.0)** 527 527 528 -(% style="color:red" %)** When AT+DATAUP=1 and AT+ADR=0, the maximum number of bytes of each payload is determined by the DR value. (Since v1.4.0)** 529 529 564 +(% style="color:#4f81bd" %)**If the data is empty, return to the display(Since v1.4.0)** 530 530 566 +1 ) When **(% style="color:blue" %)AT+MOD=1**(%%), if the data intercepted by** AT+DATACUT** or **AT+MBFUN** is empty, it will display **NULL**, and the payload will be filled with **n FFs**. 531 531 568 + 569 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/test/WebHome/image-20220824114359-3.png?width=1106&height=297&rev=1.1||alt="image-20220824114359-3.png" height="297" width="1106"]] 570 + 571 + 572 + 573 +2 ) When **(% style="color:blue" %)AT+MOD=2**(%%), if the data intercepted by **AT+DATACUT** or **AT+MBFUN** is empty, it will display **NULL**, and the payload will be filled with **n 00s**. 574 + 575 + 576 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/test/WebHome/image-20220824114330-2.png?rev=1.1||alt="image-20220824114330-2.png"]] 577 + 578 + 579 + 532 532 Below are the uplink payloads: 533 533 534 534 ... ... @@ -535,18 +535,20 @@ 535 535 (% aria-label="1654157178836-407.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654157178836-407.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 536 536 537 537 586 + 538 538 === 3.3.5 Uplink on demand === 539 539 540 540 541 541 Except uplink periodically, RS485-LN is able to uplink on demand. The server send downlink command to RS485-LN and RS485 will uplink data base on the command. 542 542 543 -(% style="color:blue" %) **Downlink control command:**592 +**(% style="color:blue" %)Downlink control command:** 544 544 545 -(% style="color:#4472 c4" %)**0x08 command**(%%): Poll an uplink with current command set in RS485-LN.594 +**(% style="color:#4472C4" %) 0x08 command**(%%): Poll an uplink with current command set in RS485-LN. 546 546 547 -(% style="color:#4472 c4" %)**0xA8 command**(%%): Send a command to RS485-LN and uplink the output from sensors.596 +**(% style="color:#4472C4" %) 0xA8 command**(%%): Send a command to RS485-LN and uplink the output from sensors. 548 548 549 549 599 + 550 550 === 3.3.6 Uplink on Interrupt === 551 551 552 552 ... ... @@ -558,34 +558,18 @@ 558 558 Connect the Interrupt pin to RS485-LN INT port and connect the GND pin to V- port. When there is a high voltage (Max 24v) on INT pin. Device will send an uplink packet. 559 559 560 560 611 + 561 561 == 3.4 Uplink Payload == 562 562 563 563 564 -(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %) 565 -|=(% scope="row" style="width: 60px;background-color:#D9E2F3;color:#0070C0" %)((( 566 -Size(bytes) 567 -)))|(% style="background-color:#d9e2f3; color:#0070c0; width:80px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:360px" %)((( 568 -**Length depends on the return from the commands** 569 -))) 570 -|=(% style="width: 90px;" %)((( 571 -Value 572 -)))|(% style="width:114px" %)((( 573 -PAYLOAD_VER 574 -)))|(% style="width:353px" %)((( 575 -If the valid payload is too long and exceed the maximum 615 +(% aria-label="image-20220606110929-1.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220606110929-1.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]] 576 576 577 -support payload length in server, server will show payload not 578 - 579 -provided in the LoRaWAN server. 580 -))) 581 - 582 -(% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]] 583 - 584 584 (% title="Click and drag to resize" %) 585 585 586 586 Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors. 587 587 588 588 622 + 589 589 == 3.5 Configure RS485-LN via AT or Downlink == 590 590 591 591 ... ... @@ -610,6 +610,7 @@ 610 610 ))) 611 611 612 612 647 + 613 613 === 3.5.1 Common Commands === 614 614 615 615 ... ... @@ -616,35 +616,35 @@ 616 616 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]] 617 617 618 618 654 + 619 619 === 3.5.2 Downlink Response(Since firmware v1.4) === 620 620 621 621 622 622 Response feature is added to the server's downlink, a special package with a FPort of 200 will be uploaded immediately after receiving the data sent by the server. 623 623 660 +(% aria-label="image-20220602163333-5.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602163333-5.png||data-widget="image" height="263" width="1160"]](% title="Click and drag to resize" %) 624 624 625 -(% aria-label="image-20220602163333-5.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602163333-5.png||data-widget="image" height="263" width="1160"]] 626 - 627 -(% title="Click and drag to resize" %) 628 - 629 629 The first byte of this package represents whether the configuration is successful, 00 represents failure, 01 represents success. Except for the first byte, the other is the previous downlink. (All commands except A8 type commands are applicable) 630 630 631 631 665 + 632 632 === 3.5.3 Sensor related commands === 633 633 634 634 635 635 670 + 636 636 ==== (% style="color:blue" %)**RS485 Debug Command**(%%) ==== 637 637 638 638 639 639 ((( 640 -This command is used to configure the RS485 devices; they won't be used during sampling. Max Length of AT+CFGDEV is **40 bytes**.675 +This command is used to configure the RS485 devices; they won't be used during sampling. 641 641 ))) 642 642 643 -((( 644 - *(% style="color:#037691" %)**AT Command**678 +* ((( 679 +(% style="color:#037691" %)**AT Command** 645 645 646 646 ((( 647 -(% style="color:#4472 c4" %)**AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m** (%%) m: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command682 +**(% style="color:#4472C4" %) AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m** (%%) m: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command 648 648 ))) 649 649 ))) 650 650 ... ... @@ -657,7 +657,7 @@ 657 657 ))) 658 658 659 659 ((( 660 -Format: (% style="color:#4472 c4" %)**A8 MM NN XX XX XX XX YY**695 +Format:(%%) **(% style="color:#4472C4" %) A8 MM NN XX XX XX XX YY** 661 661 ))) 662 662 663 663 ((( ... ... @@ -755,6 +755,7 @@ 755 755 756 756 757 757 793 + 758 758 ==== (% style="color:blue" %)**Set Payload version**(%%) ==== 759 759 760 760 ... ... @@ -762,41 +762,34 @@ 762 762 This is the first byte of the uplink payload. RS485-LN can connect to different sensors. User can set the PAYVER field to tell server how to decode the current payload. 763 763 ))) 764 764 765 -((( 766 - *(% style="color:#037691" %)**AT Command:**801 +* ((( 802 +(% style="color:#037691" %)**AT Command:** 767 767 768 -(% style="color:#4472 c4" %)**AT+PAYVER: ** (%%) Set PAYVER field = 1804 +**(% style="color:#4472C4" %) AT+PAYVER: ** (%%) Set PAYVER field = 1 769 769 770 770 771 771 ))) 772 - 773 773 * ((( 774 774 (% style="color:#037691" %)**Downlink Payload:** 775 775 ))) 776 776 777 777 ((( 778 -(% style="color:#4472 c4" %)**0xAE 01** (%%)813 +**(% style="color:#4472C4" %) 0xAE 01** (%%) ~-~-> Set PAYVER field = 0x01 779 779 ))) 780 780 781 781 ((( 782 -(% style="color:#4472 c4" %)**0xAE 0F** (%%) ~-~-> Set PAYVER field = 0x0F817 +**(% style="color:#4472C4" %) 0xAE 0F** (%%) ~-~-> Set PAYVER field = 0x0F 783 783 ))) 784 784 785 785 786 - **1**821 +1) Add the interrupt flag at the highest bit of the Payver byte, that is, Byte7 of the first byte. (Since v1.4.0)[[image:image-20220824145428-2.png||height="168" width="1300"]] 787 787 788 788 789 - [[image:image-20220824145428-2.png||height="168"width="1300"]]824 +2) if the data intercepted by AT+DATACUT or AT+MBFUN is empty, it will display NULL, and the payload will be filled with n FFs. 790 790 791 - 792 - 793 -**2 ) if the data intercepted by AT+DATACUT or AT+MBFUN is empty, it will display NULL, and the payload will be filled with n FFs.** 794 - 795 - 796 796 [[image:image-20220824145428-3.png||height="308" width="1200"]] 797 797 798 798 799 - 800 800 ==== (% style="color:blue" %)**Set RS485 Sampling Commands**(%%) ==== 801 801 802 802 ... ... @@ -816,9 +816,9 @@ 816 816 (% style="color:#037691" %)**AT Command:** 817 817 ))) 818 818 819 -(% style="color:#4472 c4" %)**AT+COMMANDx: ** (%%) Configure RS485 read command to sensor.848 +**(% style="color:#4472C4" %) AT+COMMANDx: ** (%%) Configure RS485 read command to sensor. 820 820 821 -(% style="color:#4472 c4" %)**AT+DATACUTx: **(%%) Configure how to handle return from RS485 devices.850 +**(% style="color:#4472C4" %) AT+DATACUTx: **(%%) Configure how to handle return from RS485 devices. 822 822 823 823 824 824 * ((( ... ... @@ -826,7 +826,7 @@ 826 826 ))) 827 827 828 828 ((( 829 -(% style="color:#4472 c4" %)**0xAF**(%%) downlink command can be used to set AT+COMMANDx or AT+DATACUTx.858 +**(% style="color:#4472C4" %) 0xAF**(%%) downlink command can be used to set AT+COMMANDx or AT+DATACUTx. 830 830 831 831 832 832 ))) ... ... @@ -838,7 +838,7 @@ 838 838 ))) 839 839 840 840 ((( 841 -Format: (% style="color:#4472 c4" %)**AF MM NN LL XX XX XX XX YY**870 +Format: (%%)**(% style="color:#4472C4" %) AF MM NN LL XX XX XX XX YY** 842 842 ))) 843 843 844 844 ((( ... ... @@ -881,11 +881,12 @@ 881 881 882 882 883 883 913 + 884 884 ==== (% style="color:blue" %)**Fast command to handle MODBUS device**(%%) ==== 885 885 886 886 887 887 ((( 888 -(% style="color:#4472 c4" %)**AT+MBFUN**(%%) is valid since v1.3 firmware version. The command is for fast configure to read Modbus devices. It is only valid for the devices which follow the [[MODBUS-RTU protocol>>url:https://www.modbustools.com/modbus.html]].918 +**(% style="color:#4472C4" %) AT+MBFUN**(%%) is valid since v1.3 firmware version. The command is for fast configure to read Modbus devices. It is only valid for the devices which follow the [[MODBUS-RTU protocol>>url:https://www.modbustools.com/modbus.html]]. 889 889 ))) 890 890 891 891 ((( ... ... @@ -916,14 +916,13 @@ 916 916 917 917 ))) 918 918 919 -(% aria-label="image-20220602165351-6.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602165351-6.png||data-widget="image"]] 949 +(% aria-label="image-20220602165351-6.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602165351-6.png||data-widget="image"]](% title="Click and drag to resize" %) 920 920 921 -(% title="Click and drag to resize" %) 922 - 923 923 (% aria-label="image-20220602165351-7.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602165351-7.png||data-widget="image"]](% title="Click and drag to resize" %) 924 924 925 925 926 926 955 + 927 927 ==== (% style="color:blue" %)**RS485 command timeout**(%%) ==== 928 928 929 929 ... ... @@ -935,10 +935,10 @@ 935 935 Default value: 0, range: 0 ~~ 65 seconds 936 936 ))) 937 937 938 -((( 939 - *(% style="color:#037691" %)** AT Command:**967 +* ((( 968 +(% style="color:#037691" %)** AT Command:** 940 940 941 -(% style="color:#4472 c4" %)**AT+CMDDLaa=hex(bb cc)*1000**970 +**(% style="color:#4472C4" %) AT+CMDDLaa=hex(bb cc)*1000** 942 942 ))) 943 943 944 944 ((( ... ... @@ -948,7 +948,7 @@ 948 948 ))) 949 949 950 950 ((( 951 -(% style="color:#4472 c4" %)**AT+CMDDL1=1000** (%%)to send the open time to 1000ms980 +**(% style="color:#4472C4" %) AT+CMDDL1=1000** (%%)to send the open time to 1000ms 952 952 ))) 953 953 954 954 ((( ... ... @@ -960,21 +960,22 @@ 960 960 ))) 961 961 962 962 ((( 963 -(% style="color:#4472 c4" %)**0x AA aa bb cc**(%%) Same as: AT+CMDDLaa=hex (bb cc)992 +**(% style="color:#4472C4" %) 0x AA aa bb cc** 964 964 ))) 965 965 966 966 ((( 967 - 996 +Same as: AT+CMDDLaa=hex(bb cc)*1000 997 +))) 968 968 999 +((( 969 969 **Example:** 970 970 ))) 971 971 972 972 ((( 973 -**0xAA 01 0 3E8** ~-~-> Same as **AT+CMDDL1=1000 ms**1004 +**0xAA 01 00 01** ~-~-> Same as **AT+CMDDL1=1000 ms** 974 974 ))) 975 975 976 976 977 - 978 978 ==== (% style="color:blue" %)**Uplink payload mode**(%%) ==== 979 979 980 980 ... ... @@ -988,17 +988,17 @@ 988 988 989 989 ))) 990 990 991 -((( 992 - *(% style="color:#037691" %)** AT Command:**1021 +* ((( 1022 +(% style="color:#037691" %)** AT Command:** 993 993 994 -(% style="color:#4472 c4" %)**AT+DATAUP=0**1024 +**(% style="color:#4472C4" %) AT+DATAUP=0** 995 995 996 -(% style="color:#4472 c4" %)**AT+DATAUP=1**1026 +**(% style="color:#4472C4" %) AT+DATAUP=1** 997 997 998 998 999 999 ))) 1000 1000 1001 -(% style="color:#4472 c4" %)**0xAD 01 00 00 14**1031 +**(% style="color:#4472C4" %) 0xAD 01 00 00 14** (%%) **~-~->** Same as AT+DATAUP=1,20000 ~/~/(00 00 14 is 20 seconds) 1002 1002 1003 1003 Each uplink is sent to the server at 20-second intervals when segmented. 1004 1004 ... ... @@ -1007,9 +1007,9 @@ 1007 1007 (% style="color:#037691" %)** Downlink Payload:** 1008 1008 ))) 1009 1009 1010 -(% style="color:#4472 c4" %)**0xAD 00**1040 +**(% style="color:#4472C4" %) 0xAD 00** (%%) **~-~->** Same as AT+DATAUP=0 1011 1011 1012 -(% style="color:#4472 c4" %)**0xAD 01** (%%) **~-~->** Same as AT+DATAUP=1 ~/~/Each uplink is sent to the server one after the other as it is segmented.1042 +**(% style="color:#4472C4" %) 0xAD 01** (%%) **~-~->** Same as AT+DATAUP=1 ~/~/Each uplink is sent to the server one after the other as it is segmented. 1013 1013 1014 1014 1015 1015 * ((( ... ... @@ -1016,7 +1016,7 @@ 1016 1016 (% style="color:#037691" %)** AT Command:** 1017 1017 ))) 1018 1018 1019 -(% style="color:#4472 c4" %)**AT+DATAUP=1,Timeout**1049 +**(% style="color:#4472C4" %) AT+DATAUP=1,Timeout** 1020 1020 1021 1021 1022 1022 * ((( ... ... @@ -1023,7 +1023,7 @@ 1023 1023 (% style="color:#037691" %)** Downlink Payload:** 1024 1024 ))) 1025 1025 1026 -(% style="color:#4472 c4" %)**0xAD 01 00 00 14**1056 +**(% style="color:#4472C4" %) 0xAD 01 00 00 14** (%%) **~-~->** Same as AT+DATAUP=1,20000 ~/~/(00 00 14 is 20 seconds) 1027 1027 1028 1028 Each uplink is sent to the server at 20-second intervals when segmented. 1029 1029 ... ... @@ -1053,11 +1053,12 @@ 1053 1053 ))) 1054 1054 1055 1055 ((( 1056 -(% style="color:#4472 c4" %)**0x08 FF**(%%), RS485-LN will immediately send an uplink.1086 +**(% style="color:#4472C4" %) 0x08 FF**(%%), RS485-LN will immediately send an uplink. 1057 1057 ))) 1058 1058 1059 1059 1060 1060 1091 + 1061 1061 ==== (% style="color:blue" %)**Clear RS485 Command**(%%) ==== 1062 1062 1063 1063 ... ... @@ -1072,12 +1072,10 @@ 1072 1072 ))) 1073 1073 1074 1074 ((( 1075 -(% style="color:#4472 c4" %)**AT+CMDEAR=mm,nn**1106 +**(% style="color:#4472C4" %) AT+CMDEAR=mm,nn** (%%) mm: start position of erase ,nn: stop position of erase 1076 1076 ))) 1077 1077 1078 1078 ((( 1079 - 1080 - 1081 1081 Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10 1082 1082 ))) 1083 1083 ... ... @@ -1101,20 +1101,23 @@ 1101 1101 ))) 1102 1102 1103 1103 ((( 1104 -(% style="color:#4472 c4" %)**0x09 aa bb** (%%) same as AT+CMDEAR=aa,bb1133 +**(% style="color:#4472C4" %) 0x09 aa bb** (%%) same as AT+CMDEAR=aa,bb 1105 1105 ))) 1106 1106 1107 1107 1108 1108 1138 + 1109 1109 ==== (% style="color:blue" %)**Set Serial Communication Parameters**(%%) ==== 1110 1110 1111 1111 1112 1112 ((( 1113 1113 Set the Rs485 serial communication parameters: 1144 + 1145 + 1114 1114 ))) 1115 1115 1116 -((( 1117 -(% style="color:#037691" %)**AT Command:** 1148 +* ((( 1149 +(% style="color:#037691" %)** AT Command:** 1118 1118 ))) 1119 1119 1120 1120 ((( ... ... @@ -1121,7 +1121,7 @@ 1121 1121 * Set Baud Rate 1122 1122 ))) 1123 1123 1124 -(% style="color:#4472 c4" %)**1156 +**(% style="color:#4472C4" %) AT+BAUDR=9600** (%%) ~/~/ Options: (200~~115200) When using low baud rate or receiving multiple bytes, you need to use AT+CMDDL to increase the receive timeout (the default receive timeout is 400ms), otherwise data will be lost 1125 1125 1126 1126 1127 1127 ((( ... ... @@ -1128,7 +1128,7 @@ 1128 1128 * Set UART Parity 1129 1129 ))) 1130 1130 1131 -(% style="color:#4472 c4" %)**1163 +**(% style="color:#4472C4" %) AT+PARITY=0** (%%) ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity 1132 1132 1133 1133 1134 1134 ((( ... ... @@ -1135,15 +1135,16 @@ 1135 1135 * Set STOPBIT 1136 1136 ))) 1137 1137 1138 - (% style="color:#4472c4" %)**(%%)~/~/1170 +**AT+STOPBIT=0** ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits 1139 1139 1140 1140 1141 -((( 1142 -(% style="color:#037691" %)**Downlink Payload:** 1173 + 1174 +* ((( 1175 +(% style="color:#037691" %)** Downlink Payload:** 1143 1143 ))) 1144 1144 1145 1145 ((( 1146 - (% style="color:#4472c4" %)**(%%)Same AT+BAUDR=hex(aa bb)*1001179 +**A7 01 aa bb**: Same AT+BAUDR=hex(aa bb)*100 1147 1147 ))) 1148 1148 1149 1149 ((( ... ... @@ -1151,7 +1151,7 @@ 1151 1151 ))) 1152 1152 1153 1153 * ((( 1154 -A7 01 00 60 1187 +A7 01 00 60 same as AT+BAUDR=9600 1155 1155 ))) 1156 1156 * ((( 1157 1157 A7 01 04 80 same as AT+BAUDR=115200 ... ... @@ -1158,39 +1158,16 @@ 1158 1158 ))) 1159 1159 1160 1160 ((( 1161 - *A7 02 aa: Same as AT+PARITY=aa (aa value: 00 , 01 or 02)1194 +A7 02 aa: Same as AT+PARITY=aa (aa value: 00 , 01 or 02) 1162 1162 ))) 1163 1163 1164 1164 ((( 1165 - *A7 03 aa: Same as AT+STOPBIT=aa (aa value: 00 , 01 or 02)1198 +A7 03 aa: Same as AT+STOPBIT=aa (aa value: 00 , 01 or 02) 1166 1166 ))) 1167 1167 1168 1168 1202 +==== (% style="color:blue" %)**Encrypted payload**(%%) ==== 1169 1169 1170 - 1171 -==== (% style="color:blue" %)**Configure Databit (Since Version 1.4.0)**(%%) ==== 1172 - 1173 - 1174 -* ((( 1175 -(% style="color:#037691" %)** AT Command:** 1176 -))) 1177 - 1178 -(% style="color:#4472c4" %)** AT+DATABIT=7 **(%%)~/~/ Set the data bits to 7 1179 - 1180 -(% style="color:#4472c4" %)** AT+DATABIT=8 **(%%)~/~/ Set the data bits to 8 1181 - 1182 -* ((( 1183 -(% style="color:#037691" %)**Downlink Payload:** 1184 -))) 1185 - 1186 -(% style="color:#4472c4" %)** A7 04 07**(%%): Same as AT+DATABIT=7 1187 - 1188 -(% style="color:#4472c4" %)** A7 04 08**(%%): Same as AT+DATABIT=8 1189 - 1190 - 1191 - 1192 -==== (% style="color:blue" %)**Encrypted payload(Since Version 1.4.0)**(%%) ==== 1193 - 1194 1194 ((( 1195 1195 1196 1196 ))) ... ... @@ -1199,48 +1199,45 @@ 1199 1199 (% style="color:#037691" %)** AT Command:** 1200 1200 ))) 1201 1201 1202 - (% style="color:#4472c4" %)**(%%)~/~/ The payload is uploaded without encryption1212 +**AT+DECRYPT=1 **~/~/ The payload is uploaded without encryption 1203 1203 1204 - (% style="color:#4472c4" %)**(%%)~/~/1214 +**AT+DECRYPT=0 **~/~/Encrypt when uploading payload (default) 1205 1205 1206 1206 1217 +==== (% style="color:blue" %)**Get sensor value**(%%) ==== 1207 1207 1208 -==== (% style="color:blue" %)**Get sensor value(Since Version 1.4.0)**(%%) ==== 1209 1209 1210 - 1211 1211 * ((( 1212 1212 (% style="color:#037691" %)** AT Command:** 1213 1213 ))) 1214 1214 1215 - (% style="color:#4472c4" %)**(%%)~/~/ The serial port gets the reading of the current sensor1224 +**AT+GETSENSORVALUE=0 **~/~/ The serial port gets the reading of the current sensor 1216 1216 1217 - (% style="color:#4472c4" %)**(%%)~/~/1226 +**AT+GETSENSORVALUE=1 **~/~/The serial port gets the current sensor reading and uploads it. 1218 1218 1219 1219 1229 +==== (% style="color:blue" %)**Resets the downlink packet count**(%%) ==== 1220 1220 1221 -==== (% style="color:blue" %)**Resets the downlink packet count(Since Version 1.4.0)**(%%) ==== 1222 1222 1223 - 1224 1224 * ((( 1225 1225 (% style="color:#037691" %)** AT Command:** 1226 1226 ))) 1227 1227 1228 - (% style="color:#4472c4" %)**(%%)~/~/1236 +**AT+DISFCNTCHECK=0 **~/~/ When the downlink packet count sent by the server is less than the node downlink packet count or exceeds 16384, the node will no longer receive downlink packets (default) 1229 1229 1230 - (% style="color:#4472c4" %)**(%%)~/~/1238 +**AT+DISFCNTCHECK=1 **~/~/When the downlink packet count sent by the server is less than the node downlink packet count or exceeds 16384, the node resets the downlink packet count and keeps it consistent with the server downlink packet count. 1231 1231 1232 1232 1241 +==== (% style="color:blue" %)**When the limit bytes are exceeded, upload in batches**(%%) ==== 1233 1233 1234 -==== (% style="color:blue" %)**When the limit bytes are exceeded, upload in batches(Since Version 1.4.0)**(%%) ==== 1235 1235 1236 - 1237 1237 * ((( 1238 1238 (% style="color:#037691" %)** AT Command:** 1239 1239 ))) 1240 1240 1241 - (% style="color:#4472c4" %)**(%%)~/~/1248 + **AT+DISMACANS=0** ~/~/ When the MACANS of the reply server plus the payload exceeds the maximum number of bytes of 11 bytes (DR0 of US915, DR2 of AS923, DR2 of AU195), the node will send a packet with a payload of 00 and a port of 4. (default) 1242 1242 1243 - (% style="color:#4472c4" %)**(%%)~/~/1250 + **AT+DISMACANS=1** ~/~/ When the MACANS of the reply server plus the payload exceeds the maximum number of bytes of the DR, the node will ignore the MACANS and not reply, and only upload the payload part. 1244 1244 1245 1245 1246 1246 * ((( ... ... @@ -1247,63 +1247,56 @@ 1247 1247 (% style="color:#037691" %)** Downlink Payload:** 1248 1248 ))) 1249 1249 1250 - (% style="color:#4472c4" %)**(%%)~/~/ Set the DISMACANS=11257 +**0x21 00 01 ** ~/~/ Set the DISMACANS=1 1251 1251 1252 1252 1260 +==== (% style="color:blue" %)** Copy downlink to uplink **(%%) ==== 1253 1253 1254 -==== (% style="color:blue" %)**Copy downlink to uplink (Since Version 1.4.0)**(%%) ==== 1255 1255 1256 - 1257 1257 * ((( 1258 1258 (% style="color:#037691" %)** AT Command:** 1259 1259 ))) 1260 1260 1261 - (% style="color:#4472c4" %)**(%%)~/~/ After receiving the package from the server, it will immediately upload the content of the package to the server, the port number is 100.1267 +**AT+RPL=5** ~/~/ After receiving the package from the server, it will immediately upload the content of the package to the server, the port number is 100. 1262 1262 1263 1263 Example:**aa xx xx xx xx** ~/~/ aa indicates whether the configuration has changed, 00 is yes, 01 is no; xx xx xx xx are the bytes sent. 1264 1264 1265 - 1266 1266 [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173747-6.png?width=1124&height=165&rev=1.1||alt="image-20220823173747-6.png"]] 1267 1267 1268 1268 For example, sending 11 22 33 44 55 66 77 will return invalid configuration 00 11 22 33 44 55 66 77. 1269 1269 1270 - 1271 - 1272 1272 [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173833-7.png?width=1124&height=149&rev=1.1||alt="image-20220823173833-7.png"]] 1273 1273 1274 1274 For example, if 01 00 02 58 is issued, a valid configuration of 01 01 00 02 58 will be returned. 1275 1275 1276 1276 1280 +==== (% style="color:blue" %)**Query version number and frequency band 、TDC**(%%) ==== 1277 1277 1278 -==== (% style="color:blue" %)**Query version number and frequency band 、TDC(Since Version 1.4.0)**(%%) ==== 1279 1279 1283 +* ((( 1284 +(% style="color:#037691" %)**Downlink Payload:** 1280 1280 1281 -((( 1282 -* (% style="color:#037691" %)**Downlink Payload:** 1283 - 1284 -(% style="color:#4472c4" %)** 26 01 ** (%%) ~/~/ Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time. 1286 +**26 01 ** ~/~/ Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time. 1285 1285 ))) 1286 1286 1287 - 1288 1288 Example: 1289 1289 1290 - 1291 1291 [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173929-8.png?width=1205&height=76&rev=1.1||alt="image-20220823173929-8.png"]] 1292 1292 1293 +==== ==== 1293 1293 1295 +==== (% style="color:blue" %)** Monitor RS485 communication of other devices**(%%) ==== 1294 1294 1295 -==== (% style="color:blue" %)** Monitor RS485 communication of other devices(Since Version 1.4.0)**(%%) ==== 1296 1296 1297 - 1298 1298 * ((( 1299 1299 (% style="color:#037691" %)** AT Command:** 1300 1300 ))) 1301 1301 1302 - (% style="color:#4472c4" %)**AT+RXMODE=1,10**(%%)~/~/ When the RS485-LN receives more than 10 bytes from the RS485, it immediately sends the uplink of the received data.1302 +**~ AT+RXMODE=1,10** ~/~/ When the RS485-LN receives more than 10 bytes from the RS485, it immediately sends the uplink of the received data. 1303 1303 1304 - (% style="color:#4472c4" %)**AT+RXMODE=2,500 **(%%)~/~/1304 +**~ AT+RXMODE=2,500 ** ~/~/RS485-LN uploads data as uplink from the first byte received by RS485 to the data received within 500ms after that. 1305 1305 1306 - (%style="color:#4472c4" %)**AT+RXMODE=0,0 **(%%)~/~/1306 + **AT+RXMODE=0,0 ** ~/~/Disable this mode (default) 1307 1307 1308 1308 1309 1309 * ((( ... ... @@ -1310,11 +1310,12 @@ 1310 1310 (% style="color:#037691" %)**Downlink Payload:** 1311 1311 ))) 1312 1312 1313 - (% style="color:#4472c4" %)**(%%)~/~/1313 +**A6 aa bb bb ** ~/~/same as AT+RXMODE=aa,bb 1314 1314 1315 1315 [[image:image-20220824144240-1.png]] 1316 1316 1317 1317 1318 + 1318 1318 == 3.6 Listening mode for RS485 network == 1319 1319 1320 1320 ... ... @@ -1328,51 +1328,49 @@ 1328 1328 1329 1329 ))) 1330 1330 1331 -(% aria-label="image-20220602171200-8.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602171200-8.png||data-widget="image" height="567" width="1007"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]] 1332 +(% aria-label="image-20220602171200-8.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602171200-8.png||data-widget="image" height="567" width="1007"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 1332 1332 1333 -(% title="Click and drag to resize" %) 1334 +((( 1335 +To enable the listening mode, use can run the command AT+RXMODE. 1336 +))) 1334 1334 1335 1335 ((( 1336 - Toenable the listening mode, use can run the command (% style="color:#4472c4" %)** AT+RXMODE**.1339 + 1337 1337 ))) 1338 1338 1339 - 1340 - 1341 -(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %) 1342 -|=(% style="width: 156px; background-color:#D9E2F3;color:#0070C0" %)((( 1342 +(% border="1" cellspacing="10" style="background-color:#ffffcc; width:500px" %) 1343 +|=(% style="width: 100px;" %)((( 1343 1343 **Command example** 1344 -)))|=(% style="width: 355px;background-color:#D9E2F3;color:#0070C0" %)(((1345 +)))|=(% style="width: 400px;" %)((( 1345 1345 **Function** 1346 1346 ))) 1347 -|(% style="width:1 56px" %)(((1348 +|(% style="width:100px" %)((( 1348 1348 AT+RXMODE=1,10 1349 -)))|(% style="width: 352px" %)(((1350 +)))|(% style="width:400px" %)((( 1350 1350 Enable listening mode 1, if RS485-LN has received more than 10 RS485 commands from the network. RS485-LN will send these commands via LoRaWAN uplinks. 1351 1351 ))) 1352 -|(% style="width:1 56px" %)(((1353 +|(% style="width:100px" %)((( 1353 1353 AT+RXMODE=2,500 1354 -)))|(% style="width: 352px" %)(((1355 +)))|(% style="width:400px" %)((( 1355 1355 Enable listening mode 2, RS485-LN will capture and send a 500ms content once from the first detect of character. Max value is 65535 ms 1356 1356 ))) 1357 -|(% style="width:1 56px" %)(((1358 +|(% style="width:100px" %)((( 1358 1358 AT+RXMODE=0,0 1359 -)))|(% style="width: 352px" %)(((1360 +)))|(% style="width:400px" %)((( 1360 1360 Disable listening mode. This is the default settings. 1361 1361 ))) 1362 -|(% style="width:1 56px" %)(((1363 +|(% style="width:100px" %)((( 1363 1363 1364 -)))|(% style="width: 352px" %)(((1365 +)))|(% style="width:400px" %)((( 1365 1365 A6 aa bb cc same as AT+RXMODE=aa,(bb<<8 | cc) 1366 1366 ))) 1367 1367 1368 1368 ((( 1369 - 1370 - 1371 -(% style="color:#037691" %)**Downlink Command:** 1370 +(% style="color:#037691" %)** Downlink Command:** 1372 1372 ))) 1373 1373 1374 1374 ((( 1375 - (% style="color:#4472c4" %)**(%%)same as AT+RXMODE=aa,(bb<<8 | cc)1374 +**0xA6 aa bb cc ** same as AT+RXMODE=aa,(bb<<8 | cc) 1376 1376 ))) 1377 1377 1378 1378 ((( ... ... @@ -1392,17 +1392,15 @@ 1392 1392 ))) 1393 1393 1394 1394 ((( 1395 -The Modbus master send a command: (% style="background-color:#ffc000" %) **01 03 00 00 00 02 c4 0b**1394 +The Modbus master send a command: (% style="background-color:#ffc000" %)01 03 00 00 00 02 c4 0b 1396 1396 ))) 1397 1397 1398 1398 ((( 1399 -And Modbus slave reply with: (% style="background-color:green" %) **01 03 04 00 00 00 00 fa 33**1398 +And Modbus slave reply with: (% style="background-color:green" %)01 03 04 00 00 00 00 fa 33 1400 1400 ))) 1401 1401 1402 1402 ((( 1403 -RS485-LN will capture both and send the uplink: (% style="background-color:#ffc000" %)**01 03 00 00 00 02 c4 0b **(% style="background-color:green" %)**01 03 04 00 00 00 00 fa 33** 1404 - 1405 - 1402 +RS485-LN will capture both and send the uplink: (% style="background-color:#ffc000" %)01 03 00 00 00 02 c4 0b (% style="background-color:green" %)01 03 04 00 00 00 00 fa 33 1406 1406 ))) 1407 1407 1408 1408 ((( ... ... @@ -1409,29 +1409,34 @@ 1409 1409 (% aria-label="image-20220602171200-9.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602171200-9.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 1410 1410 ))) 1411 1411 1409 +((( 1410 + 1411 +))) 1412 1412 1413 - 1414 1414 ((( 1414 +((( 1415 1415 (% style="color:red" %)**Notice: Listening mode can work with the default polling mode of RS485-LN. When RS485-LN is in to send the RS485 commands (from AT+COMMANDx), the listening mode will be interrupt for a while.** 1416 1416 ))) 1417 +))) 1417 1417 1418 1418 1420 + 1419 1419 == 3.7 Buttons == 1420 1420 1421 1421 1422 -(% border="1 .5" cellspacing="4" style="background-color:#f2f2f2; width:430px" %)1423 -|=(% style="width: 50px; background-color:#D9E2F3;color:#0070C0" %)**Button**|=(% style="width: 380px;background-color:#D9E2F3;color:#0070C0" %)**Feature**1424 -|(% style="width:50px" %)ACT|(% style="width:361px" %)If RS485 joined in network, press this button for more than 1 second, RS485 will upload a packet, and the SYS LED will give a (% style="color:blue" %)**Blue blink** 1425 -|(% style="width:50px" %)RST|(% style="width:361px" %)Reboot RS485 1426 -|(% style="width:50px" %)PRO|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]] 1424 +(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %) 1425 +|=(% style="width: 50px;" %)**Button**|=(% style="width: 361px;" %)**Feature** 1426 +|(% style="width:50px" %)**ACT**|(% style="width:361px" %)If RS485 joined in network, press this button for more than 1 second, RS485 will upload a packet, and the SYS LED will give a (% style="color:blue" %)**Blue blink** 1427 +|(% style="width:50px" %)**RST**|(% style="width:361px" %)Reboot RS485 1428 +|(% style="width:50px" %)**PRO**|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]] 1427 1427 1428 1428 == 3.8 LEDs == 1429 1429 1430 1430 1431 -(% border="1 .5" cellspacing="4" style="background-color:#f2f2f2; width:430px" %)1432 -|=(% style="width: 50px; background-color:#D9E2F3;color:#0070C0" %)**LEDs**|=(% style="width: 380px;background-color:#D9E2F3;color:#0070C0" %)**Feature**1433 -|PWR|Always on if there is power 1434 -|SYS|After device is powered on, the SYS will (% style="color:green" %)**fast blink in GREEN**(%%) for 5 times, means RS485-LN start to join LoRaWAN network. If join success, SYS will be (% style="color:green" %)**on GREEN for 5 seconds** (%%)**. **SYS will (% style="color:green" %)**blink Blue**(%%) on every upload and (% style="color:green" %)**blink Green**(%%) once receive a downlink message. 1433 +(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %) 1434 +|=(% style="width: 50px;" %)**LEDs**|=(% style="width: 380px;" %)**Feature** 1435 +|**PWR**|Always on if there is power 1436 +|**SYS**|After device is powered on, the SYS will (% style="color:green" %)**fast blink in GREEN**(%%) for 5 times, means RS485-LN start to join LoRaWAN network. If join success, SYS will be (% style="color:green" %)**on GREEN for 5 seconds** (%%)**. **SYS will (% style="color:green" %)**blink Blue**(%%) on every upload and (% style="color:green" %)**blink Green**(%%) once receive a downlink message. 1435 1435 1436 1436 = 4. Case Study = 1437 1437 ... ... @@ -1439,25 +1439,22 @@ 1439 1439 User can check this URL for some case studies: [[APP RS485 COMMUNICATE WITH SENSORS>>doc:Main.Application Note \: Communicate with Different Sensors ----- RS485-LN RS485-BL.WebHome]] 1440 1440 1441 1441 1444 + 1442 1442 = 5. Use AT Command = 1443 1443 1447 + 1444 1444 == 5.1 Access AT Command == 1445 1445 1446 1446 1447 1447 ((( 1448 1448 RS485-LN supports AT Command set. User can use a USB to TTL adapter plus the 3.5mm Program Cable to connect to RS485-LN to use AT command, as below. 1449 - 1450 - 1451 1451 ))) 1452 1452 1453 1453 (% aria-label="1654162355560-817.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654162355560-817.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 1454 1454 1455 1455 1456 - 1457 1457 ((( 1458 1458 In PC, User needs to set (% style="color:blue" %)**serial tool**(%%)(such as [[putty>>url:https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]], SecureCRT) baud rate to (% style="color:green" %)**9600**(%%) to access to access serial console of RS485-LN. The default password is 123456. Below is the output for reference: 1459 - 1460 - 1461 1461 ))) 1462 1462 1463 1463 (% aria-label="1654162368066-342.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654162368066-342.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) ... ... @@ -1468,8 +1468,10 @@ 1468 1468 ))) 1469 1469 1470 1470 1470 + 1471 1471 == 5.2 Common AT Command Sequence == 1472 1472 1473 + 1473 1473 === 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) === 1474 1474 1475 1475 ... ... @@ -1486,6 +1486,8 @@ 1486 1486 1487 1487 * (% style="color:#037691" %)**AT+NJM=0** 1488 1488 * (% style="color:#037691" %)**ATZ** 1490 + 1491 + 1489 1489 ))) 1490 1490 1491 1491 ... ... @@ -1528,8 +1528,10 @@ 1528 1528 (% aria-label="1654162478620-421.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654162478620-421.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 1529 1529 1530 1530 1534 + 1531 1531 = 6. FAQ = 1532 1532 1537 + 1533 1533 == 6.1 How to upgrade the image? == 1534 1534 1535 1535 ... ... @@ -1557,20 +1557,14 @@ 1557 1557 1558 1558 ((( 1559 1559 (% style="color:blue" %)**Step1**(%%)**:** Download [[flash loader>>url:https://www.st.com/content/st_com/en/products/development-tools/software-development-tools/stm32-software-development-tools/stm32-programmers/flasher-stm32.html]]. 1560 - 1561 - 1562 1562 ))) 1563 1563 1564 1564 ((( 1565 1565 (% style="color:blue" %)**Step2**(%%)**:** Download the [[LT Image files>>url:https://www.dropbox.com/sh/g99v0fxcltn9r1y/AACP33wo_ZQLsxW2MJ70oUoba/RS485-LN/Firmware?dl=0&subfolder_nav_tracking=1]]. 1566 - 1567 - 1568 1568 ))) 1569 1569 1570 1570 ((( 1571 1571 (% style="color:blue" %)**Step3**(%%)**: **Open flashloader; choose the correct COM port to update. 1572 - 1573 - 1574 1574 ))) 1575 1575 1576 1576 ((( ... ... @@ -1596,6 +1596,7 @@ 1596 1596 (% aria-label="image-20220602175638-10.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602175638-10.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 1597 1597 1598 1598 1598 + 1599 1599 == 6.2 How to change the LoRa Frequency Bands/Region? == 1600 1600 1601 1601 ... ... @@ -1602,6 +1602,7 @@ 1602 1602 User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download. 1603 1603 1604 1604 1605 + 1605 1605 == 6.3 How many RS485-Slave can RS485-LN connects? == 1606 1606 1607 1607 ... ... @@ -1608,6 +1608,7 @@ 1608 1608 The RS485-LN can support max 32 RS485 devices. Each uplink command of RS485-LN can support max 16 different RS485 command. So RS485-LN 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"]]. 1609 1609 1610 1610 1612 + 1611 1611 == 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? == 1612 1612 1613 1613 ... ... @@ -1616,12 +1616,14 @@ 1616 1616 Detail info check this link: [[Set Packet Receiving Response Level>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.23SetPacketReceivingResponseLevel"]] 1617 1617 1618 1618 1621 + 1619 1619 == 6.5 Can i use point to point communication for RS485-LN? == 1620 1620 1621 1621 1622 -Yes, please updating point-to-point [[firmware>>https://www.dropbox.com/sh/g99v0fxcltn9r1y/AACP33wo_ZQLsxW2MJ70oUoba/RS485-LN/Firmware?dl=0&subfolder_nav_tracking=1]],thenrefer[[Point to Point Communication for RS485-LN>>Point to Point Communication for RS485-LN]].1625 +Yes, please refer [[Point to Point Communication for RS485-LN>>Point to Point Communication for RS485-LN]]. 1623 1623 1624 1624 1628 + 1625 1625 == 6.6 How to Use RS485-LN to connect to RS232 devices? == 1626 1626 1627 1627 ... ... @@ -1628,123 +1628,10 @@ 1628 1628 [[Use RS485-BL or RS485-LN to connect to RS232 devices. - DRAGINO>>url:http://8.211.40.43:8080/xwiki/bin/view/Main/RS485%20to%20RS232/]] 1629 1629 1630 1630 1631 -== 6.7 How to judge whether there is a problem with the set COMMAND == 1632 1632 1633 -=== 6.7.1 Introduce: === 1634 - 1635 - 1636 -Users can use below the structure to fast debug the communication between RS485BL and RS485-LN. The principle is to put the PC in the RS485 network and sniff the packet between Modbus MTU and RS485-BL/LN. We can use this way to: 1637 - 1638 -1. Test if Modbus-MTU works with PC commands. 1639 -1. Check if RS485-LN sent the expected command to Mobus-MTU 1640 -1. Check if Modbus-MTU return back the expected result to RS485-LN. 1641 -1. If both b) and c) has issue, we can compare PC’s output and RS485-LN output. 1642 - 1643 -[[image:image-20221130104310-1.png||height="380" width="680"]] 1644 - 1645 - 1646 -Example Connection: 1647 - 1648 -[[image:image-20221130104310-2.png]] 1649 - 1650 - 1651 -=== 6.7.2 Set up PC to monitor RS485 network With Serial tool === 1652 - 1653 - 1654 -(% style="color:red" %)**Note: Receive and send set to hex mode** 1655 - 1656 -[[image:image-20221130104310-3.png||height="616" width="714"]] 1657 - 1658 - 1659 -=== 6.7.3 With ModRSsim2: === 1660 - 1661 - 1662 -(% style="color:blue" %)**(1) Select serial port MODBUS RS-232** 1663 - 1664 -[[image:image-20221130104310-4.png||height="390" width="865"]] 1665 - 1666 - 1667 -(% style="color:blue" %)**(2) Click the serial port icon** 1668 - 1669 -[[image:image-20221130104310-5.png||height="392" width="870"]] 1670 - 1671 - 1672 -(% style="color:blue" %)**(3) After selecting the correct serial port and baud rate, click ok** 1673 - 1674 -[[image:image-20221130104310-6.png]] 1675 - 1676 - 1677 -(% style="color:blue" %)**(4) Click the comms.** 1678 - 1679 -[[image:image-20221130104310-7.png||height="376" width="835"]] 1680 - 1681 -(% class="wikigeneratedid" id="HRunRS485-LN2FBLcommandandmonitorifitiscorrect." %) 1682 -**Run RS485-LN/BL command and monitor if it is correct.** 1683 - 1684 - 1685 -=== 6.7.4 Example – Test the CFGDEV command === 1686 - 1687 - 1688 -RS485-LN sent below command: 1689 - 1690 -(% style="color:blue" %)**AT+CFGDEV=01 03 00 20 00 01,1**(%%) to RS485 network, and PC is able to get this command and return commands from MTU to show in the serial tool. 1691 - 1692 - 1693 -We can see the output from the Serial port tool to analyze. And check if they are expected result. 1694 - 1695 -[[image:image-20221130104310-8.png||height="214" width="797"]] 1696 - 1697 - 1698 -We can also use (% style="color:blue" %)**ModRSsim2**(%%) to see the output. 1699 - 1700 -[[image:image-20221130104310-9.png||height="531" width="729"]] 1701 - 1702 - 1703 -=== 6.7.5 Example – Test CMD command sets. === 1704 - 1705 - 1706 -Run (% style="color:blue" %)**AT+SENSORVALUE=1**(%%) to test the CMD commands set in RS485-LN. 1707 - 1708 - 1709 -(% style="color:blue" %)**Serial port tool:** 1710 - 1711 -[[image:image-20221130104310-10.png||height="339" width="844"]] 1712 - 1713 - 1714 -(% style="color:blue" %)**ModRSsim2:** 1715 - 1716 -[[image:image-20221130104310-11.png||height="281" width="962"]] 1717 - 1718 - 1719 -=== 6.7.6 Test with PC === 1720 - 1721 - 1722 -If there is still have problem to set up correctly the commands between RS485-LN and MTU. User can test the correct RS485 command set in PC and compare with the RS485 command sent out via RS485-LN. as long as both commands are the same, the MTU should return correct result. 1723 - 1724 - 1725 -Or User can send the working commands set in PC serial tool to Dragino Support to check what should be configured in RS485-LN. 1726 - 1727 -(% style="color:blue" %)**Connection method:** 1728 - 1729 -[[image:image-20221130104310-12.png]] 1730 - 1731 - 1732 -(% style="color:blue" %)**Link situation:** 1733 - 1734 -[[image:image-20221130104310-13.png||height="458" width="486"]] 1735 - 1736 - 1737 -[[image:image-20221130104310-14.png||height="371" width="823"]] 1738 - 1739 - 1740 -== 6.8 Where to get the decoder for RS485-LN? == 1741 - 1742 - 1743 -The decoder for RS485-LN needs to be written by yourself. Because the sensor to which the user is connected is custom, the read device data bytes also need custom parsing, so there is no universal decoder. We can only provide [[templates>>https://github.com/dragino/dragino-end-node-decoder/tree/main/RS485-LN]] for decoders (no intermediate data parsing part involved) 1744 - 1745 - 1746 1746 = 7. Trouble Shooting = 1747 1747 1638 + 1748 1748 == 7.1 Downlink doesn't work, how to solve it? == 1749 1749 1750 1750 ... ... @@ -1751,6 +1751,7 @@ 1751 1751 Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]] 1752 1752 1753 1753 1645 + 1754 1754 == 7.2 Why I can't join TTN V3 in US915 /AU915 bands? == 1755 1755 1756 1756 ... ... @@ -1757,6 +1757,7 @@ 1757 1757 It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]] 1758 1758 1759 1759 1652 + 1760 1760 = 8. Order Info = 1761 1761 1762 1762 ... ... @@ -1775,7 +1775,7 @@ 1775 1775 * (% style="color:red" %)**RU864**(%%): frequency bands RU864 1776 1776 * (% style="color:red" %)**KZ865**(%%): frequency bands KZ865 1777 1777 1778 -= 9. 1671 += 9.Packing Info = 1779 1779 1780 1780 1781 1781 **Package Includes**: ... ... @@ -1843,6 +1843,7 @@ 1843 1843 ))) 1844 1844 1845 1845 1739 + 1846 1846 = 11. Support = 1847 1847 1848 1848
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