Changes for page RS485-LN – RS485 to LoRaWAN Converter User Manual
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... ... @@ -33,28 +33,40 @@ 33 33 34 34 == 1.1 What is RS485-LN RS485 to LoRaWAN Converter == 35 35 36 - 37 37 ((( 37 +((( 38 +((( 39 + 40 + 38 38 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. 39 39 ))) 43 +))) 40 40 41 41 ((( 46 +((( 42 42 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. 43 43 ))) 49 +))) 44 44 45 45 ((( 52 +((( 46 46 (% 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. 47 47 ))) 55 +))) 48 48 49 49 ((( 58 +((( 50 50 (% 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. 51 51 ))) 52 52 53 53 ((( 54 54 (% 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 + 55 55 ))) 67 +))) 68 +))) 56 56 57 - 58 58 (% 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" %) 59 59 60 60 ... ... @@ -64,17 +64,21 @@ 64 64 65 65 (% style="color:#037691" %)**Hardware System:** 66 66 67 -* STM32L072 xxxxMCU79 +* STM32L072CZT6 MCU 68 68 * SX1276/78 Wireless Chip 69 69 * Power Consumption (exclude RS485 device): 70 70 ** Idle: 32mA@12v 71 71 ** 20dB Transmit: 65mA@12v 72 72 85 + 86 + 73 73 (% style="color:#037691" %)**Interface for Model:** 74 74 75 75 * RS485 76 76 * Power Input 7~~ 24V DC. 77 77 92 + 93 + 78 78 (% style="color:#037691" %)**LoRa Spec:** 79 79 80 80 * Frequency Range: ... ... @@ -96,6 +96,9 @@ 96 96 * Automatic RF Sense and CAD with ultra-fast AFC. 97 97 * Packet engine up to 256 bytes with CRC 98 98 115 + 116 + 117 + 99 99 == 1.3 Features == 100 100 101 101 ... ... @@ -108,6 +108,9 @@ 108 108 * Support Modbus protocol 109 109 * Support Interrupt uplink (Since hardware version v1.2) 110 110 130 + 131 + 132 + 111 111 == 1.4 Applications == 112 112 113 113 ... ... @@ -118,6 +118,9 @@ 118 118 * Smart Cities 119 119 * Smart Factory 120 120 143 + 144 + 145 + 121 121 == 1.5 Firmware Change log == 122 122 123 123 ... ... @@ -291,10 +291,10 @@ 291 291 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: 292 292 293 293 294 -(% border="1" cellspacing=" 5" style="background-color:#ffffcc; color:green; width:510px" %)319 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %) 295 295 |=(% style="width: 110px;" %)((( 296 296 **AT Commands** 297 -)))|=(% style="width: 210px;" %)(((322 +)))|=(% style="width: 190px;" %)((( 298 298 **Description** 299 299 )))|=(% style="width: 190px;" %)((( 300 300 **Example** ... ... @@ -349,6 +349,9 @@ 349 349 ))) 350 350 ))) 351 351 377 + 378 + 379 + 352 352 === 3.3.2 Configure sensors === 353 353 354 354 ... ... @@ -360,8 +360,8 @@ 360 360 ))) 361 361 ))) 362 362 363 -(% border="1" cellspacing=" 5" style="background-color:#ffffcc; color:green; width:510px" %)364 -|=(% style="width: 110px;" %)**AT Commands**|=(% style="width: 210px;" %)**Description**|=(% style="width: 190px;" %)**Example**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** 365 365 |AT+CFGDEV|(% style="width:110px" %)((( 366 366 ((( 367 367 This command is used to configure the RS485/TTL devices; they won’t be used during sampling. ... ... @@ -376,6 +376,9 @@ 376 376 ))) 377 377 )))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m 378 378 407 + 408 + 409 + 379 379 === 3.3.3 Configure read commands for each sampling === 380 380 381 381 ... ... @@ -391,7 +391,6 @@ 391 391 392 392 (% style="color:#037691" %)**Each RS485 commands include two parts:** 393 393 394 - 395 395 ~1. What commands RS485-LN will send to the RS485 sensors. There are total 15 commands from **AT+COMMAD1**, **ATCOMMAND2**,…, to **AT+COMMANDF**. All commands are of same grammar. 396 396 397 397 2. How to get wanted value the from RS485 sensors returns from by 1). There are total 15 AT Commands to handle the return, commands are **AT+DATACUT1**,**AT+DATACUT2**,…, **AT+DATACUTF** corresponding to the commands from 1). All commands are of same grammar. ... ... @@ -408,7 +408,7 @@ 408 408 409 409 (% border="1" style="background-color:#4bacc6; color:white; width:499px" %) 410 410 |(% style="width:496px" %)((( 411 -**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m** 441 +(% style="color:#037691" %)**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m** 412 412 413 413 **xx xx xx xx xx xx xx xx xx xx xx xx: The RS485 command to be sent** 414 414 ... ... @@ -433,7 +433,6 @@ 433 433 434 434 **Examples:** 435 435 436 - 437 437 * (% style="color:#037691" %)**Grab bytes** 438 438 439 439 (% aria-label="image-20220602153621-1.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602153621-1.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"]](% title="Click and drag to resize" %) ... ... @@ -474,16 +474,18 @@ 474 474 ))) 475 475 476 476 ((( 477 -Final Payload is (% style="color:#4f81bd" %)**Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx**506 +Final Payload is 478 478 ))) 479 479 480 480 ((( 481 -Where PAYVER is defined by AT+PAYVER, below is an example screen shot. 510 +(% style="color:#4f81bd" %)**Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx** 511 +))) 482 482 483 - 513 +((( 514 +Where PAYVER is defined by AT+PAYVER, below is an example screen shot. 484 484 ))) 485 485 486 -[[image:image-20220 929111027-1.png||height="509" width="685"]](% title="Click and drag to resize" %)517 +(% 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" %) 487 487 488 488 489 489 (% style="color:#037691" %)**Examples: AT+DATAUP=1** ... ... @@ -491,18 +491,16 @@ 491 491 492 492 Compose the uplink payload with value returns in sequence and send with (% style="color:red" %)**Multiply UPLINKs**. 493 493 494 -Final Payload is (% style="color:#4f81bd" %)**PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**525 +Final Payload is 495 495 527 +(% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA** 496 496 497 -~1. PAYVER: Defined by AT+PAYVER 498 498 499 -2. PAYLOAD COUNT: Total how many uplinks of this sampling. 530 +1. PAYVER: Defined by AT+PAYVER 531 +1. PAYLOAD COUNT: Total how many uplinks of this sampling. 532 +1. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT) 533 +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 500 500 501 -3. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT) 502 - 503 -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 504 - 505 - 506 506 (% 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" %) 507 507 508 508 ... ... @@ -517,7 +517,6 @@ 517 517 518 518 (% style="color:red" %)**Notice: In firmware v1.3, the Max bytes has been changed according to the max bytes in different Frequency Bands for lowest SF. As below:** 519 519 520 - 521 521 ~* For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink. 522 522 523 523 * For AU915/AS923 bands, if UplinkDwell time=0, max 11 bytes for each uplink. ... ... @@ -526,16 +526,24 @@ 526 526 527 527 ~* For all other bands: max 51 bytes for each uplink. 528 528 557 +(% style="color:red" %)*** When AT+DATAUP=1, the maximum number of segments is 15, and the maximum total number of bytes is 1500;** 529 529 530 -(% style="color:red" %)** When AT+DATAUP=1, the maximum number of segmentsis15,and theaximum totalnumberofbytesis1500;**559 +(% 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)** 531 531 532 -(% 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)** 533 533 562 +(% style="color:#4f81bd" %)**If the data is empty, return to the display(Since v1.4.0)** 534 534 564 +1)When 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. 535 535 536 - Belowheuplinkpayloads:566 +[[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"]] 537 537 568 +2)When 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. 538 538 570 +[[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"]] 571 + 572 + 573 +Below are the uplink payloads: 574 + 539 539 (% 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" %) 540 540 541 541 ... ... @@ -545,11 +545,11 @@ 545 545 546 546 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. 547 547 548 - (% style="color:blue" %)**Downlink control command:**584 +Downlink control command: 549 549 550 - (% style="color:#4472c4" %)**(%%): Poll an uplink with current command set in RS485-LN.586 +**0x08 command**: Poll an uplink with current command set in RS485-LN. 551 551 552 - (% style="color:#4472c4" %)**(%%): Send a command to RS485-LN and uplink the output from sensors.588 +**0xA8 command**: Send a command to RS485-LN and uplink the output from sensors. 553 553 554 554 555 555 ... ... @@ -558,7 +558,6 @@ 558 558 559 559 RS485-LN support external Interrupt uplink since hardware v1.2 release. 560 560 561 - 562 562 (% aria-label="1654157342174-798.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654157342174-798.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" %) 563 563 564 564 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. ... ... @@ -568,28 +568,8 @@ 568 568 == 3.4 Uplink Payload == 569 569 570 570 571 -(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:500px" %) 572 -|=(% scope="row" style="width: 60px;" %)((( 573 -Size(bytes) 574 -)))|(% style="width:80px" %)1|(% style="width:360px" %)((( 575 -Length depends on the return from the commands 576 -))) 577 -|=(% style="width: 90px;" %)((( 578 -Value 579 -)))|(% style="width:114px" %)((( 580 -PAYLOAD_VER 581 -)))|(% style="width:353px" %)((( 582 -If the valid payload is too long and exceed the maximum 606 +(% 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"]](% title="Click and drag to resize" %) 583 583 584 -support payload length in server, server will show payload not 585 - 586 -provided in the LoRaWAN server. 587 -))) 588 - 589 -(% 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"]] 590 - 591 -(% title="Click and drag to resize" %) 592 - 593 593 Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors. 594 594 595 595 ... ... @@ -631,11 +631,8 @@ 631 631 632 632 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. 633 633 649 +(% 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" %) 634 634 635 -(% 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"]] 636 - 637 -(% title="Click and drag to resize" %) 638 - 639 639 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) 640 640 641 641 ... ... @@ -649,14 +649,14 @@ 649 649 650 650 651 651 ((( 652 -This command is used to configure the RS485 devices; they won't be used during sampling. Max Length of AT+CFGDEV is **40 bytes**.664 +This command is used to configure the RS485 devices; they won't be used during sampling. 653 653 ))) 654 654 655 -((( 656 - *(% style="color:#037691" %)**AT Command**667 +* ((( 668 +(% style="color:#037691" %)**AT Command** 657 657 658 658 ((( 659 - (% style="color:#4472c4" %)**(%%)m: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command671 +**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 660 660 ))) 661 661 ))) 662 662 ... ... @@ -669,7 +669,7 @@ 669 669 ))) 670 670 671 671 ((( 672 -Format: (% style="color:#4472c4" %)**A8 MM NN XX XX XX XX YY**684 +Format: A8 MM NN XX XX XX XX YY 673 673 ))) 674 674 675 675 ((( ... ... @@ -775,42 +775,34 @@ 775 775 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. 776 776 ))) 777 777 778 -((( 779 - *(% style="color:#037691" %)**AT Command:**790 +* ((( 791 +(% style="color:#037691" %)**AT Command:** 780 780 781 - (% style="color:#4472c4" %)**(%%)Set PAYVER field = 1793 +**AT+PAYVER: **Set PAYVER field = 1 782 782 783 783 784 784 ))) 785 - 786 786 * ((( 787 787 (% style="color:#037691" %)**Downlink Payload:** 788 788 ))) 789 789 790 790 ((( 791 - (% style="color:#4472c4" %)**(%%)802 +**0xAE 01** ~-~-> Set PAYVER field = 0x01 792 792 ))) 793 793 794 794 ((( 795 - (% style="color:#4472c4" %)**(%%)~-~-> Set PAYVER field = 0x0F806 +**0xAE 0F** ~-~-> Set PAYVER field = 0x0F 796 796 ))) 797 797 798 798 799 - **1**810 +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"]] 800 800 801 801 802 - [[image:image-20220824145428-2.png||height="168"width="1300"]]813 +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. 803 803 804 - 805 - 806 -**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.** 807 - 808 - 809 809 [[image:image-20220824145428-3.png||height="308" width="1200"]] 810 810 811 811 812 - 813 - 814 814 ==== (% style="color:blue" %)**Set RS485 Sampling Commands**(%%) ==== 815 815 816 816 ... ... @@ -830,9 +830,9 @@ 830 830 (% style="color:#037691" %)**AT Command:** 831 831 ))) 832 832 833 - (% style="color:#4472c4" %)**(%%)Configure RS485 read command to sensor.837 +**AT+COMMANDx: **Configure RS485 read command to sensor. 834 834 835 - (% style="color:#4472c4" %)**(%%)Configure how to handle return from RS485 devices.839 +**AT+DATACUTx: **Configure how to handle return from RS485 devices. 836 836 837 837 838 838 * ((( ... ... @@ -840,19 +840,19 @@ 840 840 ))) 841 841 842 842 ((( 843 - (% style="color:#4472c4" %)**(%%)847 +**0xAF** downlink command can be used to set AT+COMMANDx or AT+DATACUTx. 844 844 845 845 846 846 ))) 847 847 848 848 ((( 849 -(% style="color:red" %)**Note **853 +(% style="color:red" %)**Note**(%%): if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink. 850 850 851 851 852 852 ))) 853 853 854 854 ((( 855 -Format: (% style="color:#4472c4" %)**AF MM NN LL XX XX XX XX YY**859 +Format: AF MM NN LL XX XX XX XX YY 856 856 ))) 857 857 858 858 ((( ... ... @@ -900,7 +900,7 @@ 900 900 901 901 902 902 ((( 903 - (% style="color:#4472c4" %)**(%%)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]].907 +**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]]. 904 904 ))) 905 905 906 906 ((( ... ... @@ -931,10 +931,8 @@ 931 931 932 932 ))) 933 933 934 -(% aria-label="image-20220602165351-6.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602165351-6.png||data-widget="image"]] 938 +(% 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" %) 935 935 936 -(% title="Click and drag to resize" %) 937 - 938 938 (% 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" %) 939 939 940 940 ... ... @@ -951,10 +951,10 @@ 951 951 Default value: 0, range: 0 ~~ 65 seconds 952 952 ))) 953 953 954 -((( 955 - *(% style="color:#037691" %)** AT Command:**956 +* ((( 957 +(% style="color:#037691" %)** AT Command:** 956 956 957 - (% style="color:#4472c4" %)**959 +**AT+CMDDLaa=hex(bb cc)*1000** 958 958 ))) 959 959 960 960 ((( ... ... @@ -964,7 +964,7 @@ 964 964 ))) 965 965 966 966 ((( 967 - (% style="color:#4472c4" %)**(%%)to send the open time to 1000ms969 +**AT+CMDDL1=1000** to send the open time to 1000ms 968 968 ))) 969 969 970 970 ((( ... ... @@ -976,12 +976,14 @@ 976 976 ))) 977 977 978 978 ((( 979 - (% style="color:#4472c4" %)**(%%) Same as: AT+CMDDLaa=hex(bb cc)*1000981 +**0x AA aa bb cc** 980 980 ))) 981 981 982 982 ((( 983 - 985 +Same as: AT+CMDDLaa=hex(bb cc)*1000 986 +))) 984 984 988 +((( 985 985 **Example:** 986 986 ))) 987 987 ... ... @@ -990,8 +990,6 @@ 990 990 ))) 991 991 992 992 993 - 994 - 995 995 ==== (% style="color:blue" %)**Uplink payload mode**(%%) ==== 996 996 997 997 ... ... @@ -1005,17 +1005,17 @@ 1005 1005 1006 1006 ))) 1007 1007 1008 -((( 1009 - *(% style="color:#037691" %)** AT Command:**1010 +* ((( 1011 +(% style="color:#037691" %)** AT Command:** 1010 1010 1011 - (% style="color:#4472c4" %)**1013 +**AT+DATAUP=0** 1012 1012 1013 - (% style="color:#4472c4" %)**1015 +**AT+DATAUP=1** 1014 1014 1015 1015 1016 1016 ))) 1017 1017 1018 - (% style="color:#4472c4" %)**(%%)1020 +**0xAD 01 00 00 14** **~-~->** Same as AT+DATAUP=1,20000 ~/~/(00 00 14 is 20 seconds) 1019 1019 1020 1020 Each uplink is sent to the server at 20-second intervals when segmented. 1021 1021 ... ... @@ -1024,9 +1024,9 @@ 1024 1024 (% style="color:#037691" %)** Downlink Payload:** 1025 1025 ))) 1026 1026 1027 - (% style="color:#4472c4" %)**(%%)1029 +**0xAD 00** **~-~->** Same as AT+DATAUP=0 1028 1028 1029 - (% style="color:#4472c4" %)**(%%)**~-~->** Same as AT+DATAUP=1 ~/~/Each uplink is sent to the server one after the other as it is segmented.1031 +**0xAD 01** **~-~->** Same as AT+DATAUP=1 ~/~/Each uplink is sent to the server one after the other as it is segmented. 1030 1030 1031 1031 1032 1032 * ((( ... ... @@ -1033,7 +1033,7 @@ 1033 1033 (% style="color:#037691" %)** AT Command:** 1034 1034 ))) 1035 1035 1036 - (% style="color:#4472c4" %)**1038 +**AT+DATAUP=1,Timeout** 1037 1037 1038 1038 1039 1039 * ((( ... ... @@ -1040,13 +1040,10 @@ 1040 1040 (% style="color:#037691" %)** Downlink Payload:** 1041 1041 ))) 1042 1042 1043 - (% style="color:#4472c4" %)**(%%)1045 +**0xAD 01 00 00 14** **~-~->** Same as AT+DATAUP=1,20000 ~/~/(00 00 14 is 20 seconds) 1044 1044 1045 1045 Each uplink is sent to the server at 20-second intervals when segmented. 1046 1046 1047 - 1048 - 1049 - 1050 1050 ==== (% style="color:blue" %)**Manually trigger an Uplink**(%%) ==== 1051 1051 1052 1052 ... ... @@ -1071,7 +1071,7 @@ 1071 1071 ))) 1072 1072 1073 1073 ((( 1074 - (% style="color:#4472c4" %)**(%%), RS485-LN will immediately send an uplink.1073 +**0x08 FF**, RS485-LN will immediately send an uplink. 1075 1075 ))) 1076 1076 1077 1077 ... ... @@ -1091,12 +1091,10 @@ 1091 1091 ))) 1092 1092 1093 1093 ((( 1094 - (% style="color:#4472c4" %)**(%%)mm: start position of erase ,nn: stop position of erase1093 +**AT+CMDEAR=mm,nn** mm: start position of erase ,nn: stop position of erase 1095 1095 ))) 1096 1096 1097 1097 ((( 1098 - 1099 - 1100 1100 Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10 1101 1101 ))) 1102 1102 ... ... @@ -1120,7 +1120,7 @@ 1120 1120 ))) 1121 1121 1122 1122 ((( 1123 - (% style="color:#4472c4" %)**(%%)same as AT+CMDEAR=aa,bb1120 +**0x09 aa bb** same as AT+CMDEAR=aa,bb 1124 1124 ))) 1125 1125 1126 1126 ... ... @@ -1131,10 +1131,12 @@ 1131 1131 1132 1132 ((( 1133 1133 Set the Rs485 serial communication parameters: 1131 + 1132 + 1134 1134 ))) 1135 1135 1136 -((( 1137 -(% style="color:#037691" %)**AT Command:** 1135 +* ((( 1136 +(% style="color:#037691" %)** AT Command:** 1138 1138 ))) 1139 1139 1140 1140 ((( ... ... @@ -1141,7 +1141,7 @@ 1141 1141 * Set Baud Rate 1142 1142 ))) 1143 1143 1144 - (% style="color:#4472c4" %)**(%%)~/~/1143 +**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 1145 1145 1146 1146 1147 1147 ((( ... ... @@ -1148,7 +1148,7 @@ 1148 1148 * Set UART Parity 1149 1149 ))) 1150 1150 1151 - (% style="color:#4472c4" %)**(%%)~/~/1150 +**AT+PARITY=0** ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity 1152 1152 1153 1153 1154 1154 ((( ... ... @@ -1155,15 +1155,16 @@ 1155 1155 * Set STOPBIT 1156 1156 ))) 1157 1157 1158 - (% style="color:#4472c4" %)**(%%)~/~/1157 +**AT+STOPBIT=0** ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits 1159 1159 1160 1160 1161 -((( 1162 -(% style="color:#037691" %)**Downlink Payload:** 1160 + 1161 +* ((( 1162 +(% style="color:#037691" %)** Downlink Payload:** 1163 1163 ))) 1164 1164 1165 1165 ((( 1166 - (% style="color:#4472c4" %)**(%%)Same AT+BAUDR=hex(aa bb)*1001166 +**A7 01 aa bb**: Same AT+BAUDR=hex(aa bb)*100 1167 1167 ))) 1168 1168 1169 1169 ((( ... ... @@ -1171,7 +1171,7 @@ 1171 1171 ))) 1172 1172 1173 1173 * ((( 1174 -A7 01 00 60 1174 +A7 01 00 60 same as AT+BAUDR=9600 1175 1175 ))) 1176 1176 * ((( 1177 1177 A7 01 04 80 same as AT+BAUDR=115200 ... ... @@ -1178,37 +1178,14 @@ 1178 1178 ))) 1179 1179 1180 1180 ((( 1181 - *A7 02 aa: Same as AT+PARITY=aa (aa value: 00 , 01 or 02)1181 +A7 02 aa: Same as AT+PARITY=aa (aa value: 00 , 01 or 02) 1182 1182 ))) 1183 1183 1184 1184 ((( 1185 - *A7 03 aa: Same as AT+STOPBIT=aa (aa value: 00 , 01 or 02)1185 +A7 03 aa: Same as AT+STOPBIT=aa (aa value: 00 , 01 or 02) 1186 1186 ))) 1187 1187 1188 1188 1189 - 1190 - 1191 -==== (% style="color:blue" %)**Configure Databit (Since Version 1.4.0)**(%%) ==== 1192 - 1193 - 1194 -* ((( 1195 -(% style="color:#037691" %)** AT Command:** 1196 -))) 1197 - 1198 -(% style="color:#4472c4" %)** AT+DATABIT=7 **(%%)~/~/ Set the data bits to 7 1199 - 1200 -(% style="color:#4472c4" %)** AT+DATABIT=8 **(%%)~/~/ Set the data bits to 8 1201 - 1202 -* ((( 1203 -(% style="color:#037691" %)**Downlink Payload:** 1204 -))) 1205 - 1206 -(% style="color:#4472c4" %)** A7 04 07**(%%): Same as AT+DATABIT=7 1207 - 1208 -(% style="color:#4472c4" %)** A7 04 08**(%%): Same as AT+DATABIT=8 1209 - 1210 - 1211 - 1212 1212 ==== (% style="color:blue" %)**Encrypted payload**(%%) ==== 1213 1213 1214 1214 ((( ... ... @@ -1219,13 +1219,11 @@ 1219 1219 (% style="color:#037691" %)** AT Command:** 1220 1220 ))) 1221 1221 1222 - (% style="color:#4472c4" %)**(%%)~/~/ The payload is uploaded without encryption1199 +**AT+DECRYPT=1 **~/~/ The payload is uploaded without encryption 1223 1223 1224 - (% style="color:#4472c4" %)**(%%)~/~/1201 +**AT+DECRYPT=0 **~/~/Encrypt when uploading payload (default) 1225 1225 1226 1226 1227 - 1228 - 1229 1229 ==== (% style="color:blue" %)**Get sensor value**(%%) ==== 1230 1230 1231 1231 ... ... @@ -1233,13 +1233,11 @@ 1233 1233 (% style="color:#037691" %)** AT Command:** 1234 1234 ))) 1235 1235 1236 - (% style="color:#4472c4" %)**(%%)~/~/ The serial port gets the reading of the current sensor1211 +**AT+GETSENSORVALUE=0 **~/~/ The serial port gets the reading of the current sensor 1237 1237 1238 - (% style="color:#4472c4" %)**(%%)~/~/1213 +**AT+GETSENSORVALUE=1 **~/~/The serial port gets the current sensor reading and uploads it. 1239 1239 1240 1240 1241 - 1242 - 1243 1243 ==== (% style="color:blue" %)**Resets the downlink packet count**(%%) ==== 1244 1244 1245 1245 ... ... @@ -1247,13 +1247,11 @@ 1247 1247 (% style="color:#037691" %)** AT Command:** 1248 1248 ))) 1249 1249 1250 - (% style="color:#4472c4" %)**(%%)~/~/1223 +**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) 1251 1251 1252 - (% style="color:#4472c4" %)**(%%)~/~/1225 +**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. 1253 1253 1254 1254 1255 - 1256 - 1257 1257 ==== (% style="color:blue" %)**When the limit bytes are exceeded, upload in batches**(%%) ==== 1258 1258 1259 1259 ... ... @@ -1261,9 +1261,9 @@ 1261 1261 (% style="color:#037691" %)** AT Command:** 1262 1262 ))) 1263 1263 1264 - (% style="color:#4472c4" %)**(%%)~/~/1235 + **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) 1265 1265 1266 - (% style="color:#4472c4" %)**(%%)~/~/1237 + **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. 1267 1267 1268 1268 1269 1269 * ((( ... ... @@ -1270,11 +1270,9 @@ 1270 1270 (% style="color:#037691" %)** Downlink Payload:** 1271 1271 ))) 1272 1272 1273 - (% style="color:#4472c4" %)**(%%)~/~/ Set the DISMACANS=11244 +**0x21 00 01 ** ~/~/ Set the DISMACANS=1 1274 1274 1275 1275 1276 - 1277 - 1278 1278 ==== (% style="color:blue" %)** Copy downlink to uplink **(%%) ==== 1279 1279 1280 1280 ... ... @@ -1282,42 +1282,34 @@ 1282 1282 (% style="color:#037691" %)** AT Command:** 1283 1283 ))) 1284 1284 1285 - (% 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 100.1254 +**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. 1286 1286 1287 1287 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. 1288 1288 1289 - 1290 1290 [[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"]] 1291 1291 1292 1292 For example, sending 11 22 33 44 55 66 77 will return invalid configuration 00 11 22 33 44 55 66 77. 1293 1293 1294 - 1295 - 1296 1296 [[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"]] 1297 1297 1298 1298 For example, if 01 00 02 58 is issued, a valid configuration of 01 01 00 02 58 will be returned. 1299 1299 1300 1300 1301 - 1302 - 1303 1303 ==== (% style="color:blue" %)**Query version number and frequency band 、TDC**(%%) ==== 1304 1304 1305 1305 1306 -((( 1307 - *(% style="color:#037691" %)**Downlink Payload:**1270 +* ((( 1271 +(% style="color:#037691" %)**Downlink Payload:** 1308 1308 1309 - (% style="color:#4472c4" %)**(%%)~/~/1273 +**26 01 ** ~/~/ Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time. 1310 1310 ))) 1311 1311 1312 - 1313 1313 Example: 1314 1314 1315 - 1316 1316 [[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"]] 1317 1317 1280 +==== ==== 1318 1318 1319 - 1320 - 1321 1321 ==== (% style="color:blue" %)** Monitor RS485 communication of other devices**(%%) ==== 1322 1322 1323 1323 ... ... @@ -1325,11 +1325,11 @@ 1325 1325 (% style="color:#037691" %)** AT Command:** 1326 1326 ))) 1327 1327 1328 - (% 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.1289 +**~ 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. 1329 1329 1330 - (% style="color:#4472c4" %)**AT+RXMODE=2,500 **(%%)~/~/1291 +**~ 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. 1331 1331 1332 - (%style="color:#4472c4" %)**AT+RXMODE=0,0 **(%%)~/~/1293 + **AT+RXMODE=0,0 ** ~/~/Disable this mode (default) 1333 1333 1334 1334 1335 1335 * ((( ... ... @@ -1336,7 +1336,7 @@ 1336 1336 (% style="color:#037691" %)**Downlink Payload:** 1337 1337 ))) 1338 1338 1339 - (% style="color:#4472c4" %)**(%%)~/~/1300 +**A6 aa bb bb ** ~/~/same as AT+RXMODE=aa,bb 1340 1340 1341 1341 [[image:image-20220824144240-1.png]] 1342 1342 ... ... @@ -1355,12 +1355,10 @@ 1355 1355 1356 1356 ))) 1357 1357 1358 -(% 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"]] 1319 +(% 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" %) 1359 1359 1360 -(% title="Click and drag to resize" %) 1361 - 1362 1362 ((( 1363 -To enable the listening mode, use can run the command (% style="color:#4472c4" %)**AT+RXMODE**.1322 +To enable the listening mode, use can run the command AT+RXMODE. 1364 1364 ))) 1365 1365 1366 1366 ((( ... ... @@ -1395,13 +1395,11 @@ 1395 1395 ))) 1396 1396 1397 1397 ((( 1398 - 1399 - 1400 -(% style="color:#037691" %)**Downlink Command:** 1357 +(% style="color:#037691" %)** Downlink Command:** 1401 1401 ))) 1402 1402 1403 1403 ((( 1404 - (% style="color:#4472c4" %)**(%%)same as AT+RXMODE=aa,(bb<<8 | cc)1361 +**0xA6 aa bb cc ** same as AT+RXMODE=aa,(bb<<8 | cc) 1405 1405 ))) 1406 1406 1407 1407 ((( ... ... @@ -1430,8 +1430,6 @@ 1430 1430 1431 1431 ((( 1432 1432 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 1433 - 1434 - 1435 1435 ))) 1436 1436 1437 1437 ((( ... ... @@ -1453,8 +1453,8 @@ 1453 1453 == 3.7 Buttons == 1454 1454 1455 1455 1456 -(% border="1 .5" cellspacing="4" style="background-color:#ffffcc; width:430px" %)1457 -|=(% style="width: 50px;" %)**Button**|=(% style="width: 3 80px;" %)**Feature**1411 +(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %) 1412 +|=(% style="width: 50px;" %)**Button**|=(% style="width: 361px;" %)**Feature** 1458 1458 |(% 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** 1459 1459 |(% style="width:50px" %)**RST**|(% style="width:361px" %)Reboot RS485 1460 1460 |(% style="width:50px" %)**PRO**|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]] ... ... @@ -1462,7 +1462,7 @@ 1462 1462 == 3.8 LEDs == 1463 1463 1464 1464 1465 -(% border="1 .5" cellspacing="4" style="background-color:#ffffcc; width:430px" %)1420 +(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %) 1466 1466 |=(% style="width: 50px;" %)**LEDs**|=(% style="width: 380px;" %)**Feature** 1467 1467 |**PWR**|Always on if there is power 1468 1468 |**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. ... ... @@ -1482,18 +1482,13 @@ 1482 1482 1483 1483 ((( 1484 1484 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. 1485 - 1486 - 1487 1487 ))) 1488 1488 1489 1489 (% 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" %) 1490 1490 1491 1491 1492 - 1493 1493 ((( 1494 1494 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: 1495 - 1496 - 1497 1497 ))) 1498 1498 1499 1499 (% 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" %) ... ... @@ -1599,20 +1599,14 @@ 1599 1599 1600 1600 ((( 1601 1601 (% 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]]. 1602 - 1603 - 1604 1604 ))) 1605 1605 1606 1606 ((( 1607 1607 (% 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]]. 1608 - 1609 - 1610 1610 ))) 1611 1611 1612 1612 ((( 1613 1613 (% style="color:blue" %)**Step3**(%%)**: **Open flashloader; choose the correct COM port to update. 1614 - 1615 - 1616 1616 ))) 1617 1617 1618 1618 ((( ... ... @@ -1665,7 +1665,7 @@ 1665 1665 == 6.5 Can i use point to point communication for RS485-LN? == 1666 1666 1667 1667 1668 -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]].1612 +Yes, please refer [[Point to Point Communication for RS485-LN>>Point to Point Communication for RS485-LN]]. 1669 1669 1670 1670 1671 1671 ... ... @@ -1675,107 +1675,7 @@ 1675 1675 [[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/]] 1676 1676 1677 1677 1678 -== 6.7 How to judge whether there is a problem with the set COMMAND == 1679 1679 1680 -=== 6.7.1 Introduce: === 1681 - 1682 - 1683 -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: 1684 - 1685 -1. Test if Modbus-MTU works with PC commands. 1686 -1. Check if RS485-LN sent the expected command to Mobus-MTU 1687 -1. Check if Modbus-MTU return back the expected result to RS485-LN. 1688 -1. If both b) and c) has issue, we can compare PC’s output and RS485-LN output. 1689 - 1690 -[[image:image-20221130104310-1.png||height="380" width="680"]] 1691 - 1692 - 1693 -Example Connection: 1694 - 1695 -[[image:image-20221130104310-2.png]] 1696 - 1697 - 1698 -=== 6.7.2 Set up PC to monitor RS485 network With Serial tool === 1699 - 1700 -Note: Receive and send set to hex mode 1701 - 1702 -[[image:image-20221130104310-3.png||height="616" width="714"]] 1703 - 1704 - 1705 -=== 6.7.3 With ModRSsim2: === 1706 - 1707 -(1)Select serial port MODBUS RS-232 1708 - 1709 -[[image:image-20221130104310-4.png||height="390" width="865"]] 1710 - 1711 - 1712 -(2)Click the serial port icon 1713 - 1714 -[[image:image-20221130104310-5.png||height="392" width="870"]] 1715 - 1716 - 1717 -(3)After selecting the correct serial port and baud rate, click ok 1718 - 1719 -[[image:image-20221130104310-6.png]] 1720 - 1721 -(4)Click the comms. 1722 - 1723 -[[image:image-20221130104310-7.png||height="376" width="835"]] 1724 - 1725 -(% class="wikigeneratedid" id="HRunRS485-LN2FBLcommandandmonitorifitiscorrect." %) 1726 -Run RS485-LN/BL command and monitor if it is correct. 1727 - 1728 - 1729 -=== 6.7.4 Example – Test the CFGDEV command === 1730 - 1731 -RS485-LN sent below command: 1732 - 1733 -AT+CFGDEV=01 03 20 00 01 85 c0,1 to RS485 network, and PC is able to get this command and return commands from MTU to show in the serial tool. 1734 - 1735 - 1736 -We can see the output from the Serial port tool to analyze. And check if they are expected result. 1737 - 1738 -[[image:image-20221130104310-8.png||height="214" width="797"]] 1739 - 1740 -We can also use ModRSsim2 to see the output. 1741 - 1742 -[[image:image-20221130104310-9.png||height="531" width="729"]] 1743 - 1744 - 1745 - 1746 -=== 6.7.5 Example – Test CMD command sets. === 1747 - 1748 -Run AT+SENSORVALUE=1 to test the CMD commands set in RS485-LN. 1749 - 1750 - 1751 -Serial port tool: 1752 - 1753 -[[image:image-20221130104310-10.png||height="339" width="844"]] 1754 - 1755 -ModRSsim2: 1756 - 1757 -[[image:image-20221130104310-11.png||height="281" width="962"]] 1758 - 1759 - 1760 - 1761 -=== 6.7.6 Test with PC === 1762 - 1763 -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. 1764 - 1765 - 1766 -Or User can send the working commands set in PC serial tool to Dragino Support to check what should be configured in RS485-LN. 1767 - 1768 -Connection method: 1769 - 1770 -[[image:image-20221130104310-12.png]] 1771 - 1772 -Link situation: 1773 - 1774 -[[image:image-20221130104310-13.png||height="458" width="486"]] 1775 - 1776 -[[image:image-20221130104310-14.png||height="371" width="823"]] 1777 - 1778 - 1779 1779 = 7. Trouble Shooting = 1780 1780 1781 1781
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