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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... ... @@ -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 ... ... @@ -70,11 +70,15 @@ 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: ... ... @@ -300,10 +300,10 @@ 300 300 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: 301 301 302 302 303 -(% 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" %) 304 304 |=(% style="width: 110px;" %)((( 305 305 **AT Commands** 306 -)))|=(% style="width: 210px;" %)(((322 +)))|=(% style="width: 190px;" %)((( 307 307 **Description** 308 308 )))|=(% style="width: 190px;" %)((( 309 309 **Example** ... ... @@ -372,8 +372,8 @@ 372 372 ))) 373 373 ))) 374 374 375 -(% border="1" cellspacing=" 5" style="background-color:#ffffcc; color:green; width:510px" %)376 -|=(% 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** 377 377 |AT+CFGDEV|(% style="width:110px" %)((( 378 378 ((( 379 379 This command is used to configure the RS485/TTL devices; they won’t be used during sampling. ... ... @@ -423,7 +423,7 @@ 423 423 424 424 (% border="1" style="background-color:#4bacc6; color:white; width:499px" %) 425 425 |(% style="width:496px" %)((( 426 -**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** 427 427 428 428 **xx xx xx xx xx xx xx xx xx xx xx xx: The RS485 command to be sent** 429 429 ... ... @@ -446,6 +446,7 @@ 446 446 * **c: define the position for valid value. ** 447 447 ))) 448 448 465 + 449 449 **Examples:** 450 450 451 451 ... ... @@ -498,7 +498,7 @@ 498 498 499 499 ))) 500 500 501 -[[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" %) 502 502 503 503 504 504 (% style="color:#037691" %)**Examples: AT+DATAUP=1** ... ... @@ -506,18 +506,16 @@ 506 506 507 507 Compose the uplink payload with value returns in sequence and send with (% style="color:red" %)**Multiply UPLINKs**. 508 508 509 -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** 510 510 511 511 512 -~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 513 513 514 -2. PAYLOAD COUNT: Total how many uplinks of this sampling. 515 515 516 -3. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT) 517 517 518 -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 519 - 520 - 521 521 (% 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" %) 522 522 523 523 ... ... @@ -541,13 +541,27 @@ 541 541 542 542 ~* For all other bands: max 51 bytes for each uplink. 543 543 559 +(% style="color:red" %)*** When AT+DATAUP=1, the maximum number of segments is 15, and the maximum total number of bytes is 1500;** 544 544 545 -(% 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)** 546 546 547 -(% 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)** 548 548 564 +(% style="color:#4f81bd" %)**If the data is empty, return to the display(Since v1.4.0)** 549 549 566 +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**. 550 550 568 + 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 + 551 551 Below are the uplink payloads: 552 552 553 553 ... ... @@ -560,11 +560,11 @@ 560 560 561 561 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. 562 562 563 -(% style="color:blue" %) **Downlink control command:**592 +**(% style="color:blue" %)Downlink control command:** 564 564 565 -(% 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. 566 566 567 -(% 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. 568 568 569 569 570 570 ... ... @@ -583,26 +583,8 @@ 583 583 == 3.4 Uplink Payload == 584 584 585 585 586 -(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:500px" %) 587 -|=(% scope="row" style="width: 60px;" %)((( 588 -Size(bytes) 589 -)))|(% style="width:80px" %)1|(% style="width:360px" %)((( 590 -Length depends on the return from the commands 591 -))) 592 -|=(% style="width: 90px;" %)((( 593 -Value 594 -)))|(% style="width:114px" %)((( 595 -PAYLOAD_VER 596 -)))|(% style="width:353px" %)((( 597 -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"]] 598 598 599 -support payload length in server, server will show payload not 600 - 601 -provided in the LoRaWAN server. 602 -))) 603 - 604 -(% 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"]] 605 - 606 606 (% title="Click and drag to resize" %) 607 607 608 608 Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors. ... ... @@ -646,11 +646,8 @@ 646 646 647 647 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. 648 648 660 +(% 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" %) 649 649 650 -(% 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"]] 651 - 652 -(% title="Click and drag to resize" %) 653 - 654 654 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) 655 655 656 656 ... ... @@ -664,14 +664,14 @@ 664 664 665 665 666 666 ((( 667 -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. 668 668 ))) 669 669 670 -((( 671 - *(% style="color:#037691" %)**AT Command**678 +* ((( 679 +(% style="color:#037691" %)**AT Command** 672 672 673 673 ((( 674 - (% style="color:#4472c4" %)**(%%)m: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command682 +**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 675 675 ))) 676 676 ))) 677 677 ... ... @@ -684,7 +684,7 @@ 684 684 ))) 685 685 686 686 ((( 687 -Format: (% style="color:#4472c4" %)**A8 MM NN XX XX XX XX YY**695 +Format: A8 MM NN XX XX XX XX YY 688 688 ))) 689 689 690 690 ((( ... ... @@ -790,42 +790,34 @@ 790 790 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. 791 791 ))) 792 792 793 -((( 794 - *(% style="color:#037691" %)**AT Command:**801 +* ((( 802 +(% style="color:#037691" %)**AT Command:** 795 795 796 - (% style="color:#4472c4" %)**(%%)Set PAYVER field = 1804 +**AT+PAYVER: **Set PAYVER field = 1 797 797 798 798 799 799 ))) 800 - 801 801 * ((( 802 802 (% style="color:#037691" %)**Downlink Payload:** 803 803 ))) 804 804 805 805 ((( 806 - (% style="color:#4472c4" %)**(%%)813 +**0xAE 01** ~-~-> Set PAYVER field = 0x01 807 807 ))) 808 808 809 809 ((( 810 - (% style="color:#4472c4" %)**(%%)~-~-> Set PAYVER field = 0x0F817 +**0xAE 0F** ~-~-> Set PAYVER field = 0x0F 811 811 ))) 812 812 813 813 814 - **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"]] 815 815 816 816 817 - [[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. 818 818 819 - 820 - 821 -**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.** 822 - 823 - 824 824 [[image:image-20220824145428-3.png||height="308" width="1200"]] 825 825 826 826 827 - 828 - 829 829 ==== (% style="color:blue" %)**Set RS485 Sampling Commands**(%%) ==== 830 830 831 831 ... ... @@ -845,9 +845,9 @@ 845 845 (% style="color:#037691" %)**AT Command:** 846 846 ))) 847 847 848 - (% style="color:#4472c4" %)**(%%)Configure RS485 read command to sensor.848 +**AT+COMMANDx: **Configure RS485 read command to sensor. 849 849 850 - (% style="color:#4472c4" %)**(%%)Configure how to handle return from RS485 devices.850 +**AT+DATACUTx: **Configure how to handle return from RS485 devices. 851 851 852 852 853 853 * ((( ... ... @@ -855,19 +855,19 @@ 855 855 ))) 856 856 857 857 ((( 858 - (% style="color:#4472c4" %)**(%%)858 +**0xAF** downlink command can be used to set AT+COMMANDx or AT+DATACUTx. 859 859 860 860 861 861 ))) 862 862 863 863 ((( 864 -(% style="color:red" %)**Note **864 +(% style="color:red" %)**Note**(%%): if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink. 865 865 866 866 867 867 ))) 868 868 869 869 ((( 870 -Format: (% style="color:#4472c4" %)**AF MM NN LL XX XX XX XX YY**870 +Format: AF MM NN LL XX XX XX XX YY 871 871 ))) 872 872 873 873 ((( ... ... @@ -915,7 +915,7 @@ 915 915 916 916 917 917 ((( 918 - (% 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]].918 +**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]]. 919 919 ))) 920 920 921 921 ((( ... ... @@ -946,10 +946,8 @@ 946 946 947 947 ))) 948 948 949 -(% 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" %) 950 950 951 -(% title="Click and drag to resize" %) 952 - 953 953 (% 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" %) 954 954 955 955 ... ... @@ -966,10 +966,10 @@ 966 966 Default value: 0, range: 0 ~~ 65 seconds 967 967 ))) 968 968 969 -((( 970 - *(% style="color:#037691" %)** AT Command:**967 +* ((( 968 +(% style="color:#037691" %)** AT Command:** 971 971 972 - (% style="color:#4472c4" %)**970 +**AT+CMDDLaa=hex(bb cc)*1000** 973 973 ))) 974 974 975 975 ((( ... ... @@ -979,7 +979,7 @@ 979 979 ))) 980 980 981 981 ((( 982 - (% style="color:#4472c4" %)**(%%)to send the open time to 1000ms980 +**AT+CMDDL1=1000** to send the open time to 1000ms 983 983 ))) 984 984 985 985 ((( ... ... @@ -991,12 +991,14 @@ 991 991 ))) 992 992 993 993 ((( 994 - (% style="color:#4472c4" %)**(%%) Same as: AT+CMDDLaa=hex(bb cc)*1000992 +**0x AA aa bb cc** 995 995 ))) 996 996 997 997 ((( 998 - 996 +Same as: AT+CMDDLaa=hex(bb cc)*1000 997 +))) 999 999 999 +((( 1000 1000 **Example:** 1001 1001 ))) 1002 1002 ... ... @@ -1005,8 +1005,6 @@ 1005 1005 ))) 1006 1006 1007 1007 1008 - 1009 - 1010 1010 ==== (% style="color:blue" %)**Uplink payload mode**(%%) ==== 1011 1011 1012 1012 ... ... @@ -1020,17 +1020,17 @@ 1020 1020 1021 1021 ))) 1022 1022 1023 -((( 1024 - *(% style="color:#037691" %)** AT Command:**1021 +* ((( 1022 +(% style="color:#037691" %)** AT Command:** 1025 1025 1026 - (% style="color:#4472c4" %)**1024 +**AT+DATAUP=0** 1027 1027 1028 - (% style="color:#4472c4" %)**1026 +**AT+DATAUP=1** 1029 1029 1030 1030 1031 1031 ))) 1032 1032 1033 - (% style="color:#4472c4" %)**(%%)1031 +**0xAD 01 00 00 14** **~-~->** Same as AT+DATAUP=1,20000 ~/~/(00 00 14 is 20 seconds) 1034 1034 1035 1035 Each uplink is sent to the server at 20-second intervals when segmented. 1036 1036 ... ... @@ -1039,9 +1039,9 @@ 1039 1039 (% style="color:#037691" %)** Downlink Payload:** 1040 1040 ))) 1041 1041 1042 - (% style="color:#4472c4" %)**(%%)1040 +**0xAD 00** **~-~->** Same as AT+DATAUP=0 1043 1043 1044 - (% style="color:#4472c4" %)**(%%)**~-~->** Same as AT+DATAUP=1 ~/~/Each uplink is sent to the server one after the other as it is segmented.1042 +**0xAD 01** **~-~->** Same as AT+DATAUP=1 ~/~/Each uplink is sent to the server one after the other as it is segmented. 1045 1045 1046 1046 1047 1047 * ((( ... ... @@ -1048,7 +1048,7 @@ 1048 1048 (% style="color:#037691" %)** AT Command:** 1049 1049 ))) 1050 1050 1051 - (% style="color:#4472c4" %)**1049 +**AT+DATAUP=1,Timeout** 1052 1052 1053 1053 1054 1054 * ((( ... ... @@ -1055,13 +1055,10 @@ 1055 1055 (% style="color:#037691" %)** Downlink Payload:** 1056 1056 ))) 1057 1057 1058 - (% style="color:#4472c4" %)**(%%)1056 +**0xAD 01 00 00 14** **~-~->** Same as AT+DATAUP=1,20000 ~/~/(00 00 14 is 20 seconds) 1059 1059 1060 1060 Each uplink is sent to the server at 20-second intervals when segmented. 1061 1061 1062 - 1063 - 1064 - 1065 1065 ==== (% style="color:blue" %)**Manually trigger an Uplink**(%%) ==== 1066 1066 1067 1067 ... ... @@ -1086,7 +1086,7 @@ 1086 1086 ))) 1087 1087 1088 1088 ((( 1089 - (% style="color:#4472c4" %)**(%%), RS485-LN will immediately send an uplink.1084 +**0x08 FF**, RS485-LN will immediately send an uplink. 1090 1090 ))) 1091 1091 1092 1092 ... ... @@ -1106,12 +1106,10 @@ 1106 1106 ))) 1107 1107 1108 1108 ((( 1109 - (% style="color:#4472c4" %)**(%%)mm: start position of erase ,nn: stop position of erase1104 +**AT+CMDEAR=mm,nn** mm: start position of erase ,nn: stop position of erase 1110 1110 ))) 1111 1111 1112 1112 ((( 1113 - 1114 - 1115 1115 Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10 1116 1116 ))) 1117 1117 ... ... @@ -1135,7 +1135,7 @@ 1135 1135 ))) 1136 1136 1137 1137 ((( 1138 - (% style="color:#4472c4" %)**(%%)same as AT+CMDEAR=aa,bb1131 +**0x09 aa bb** same as AT+CMDEAR=aa,bb 1139 1139 ))) 1140 1140 1141 1141 ... ... @@ -1146,10 +1146,12 @@ 1146 1146 1147 1147 ((( 1148 1148 Set the Rs485 serial communication parameters: 1142 + 1143 + 1149 1149 ))) 1150 1150 1151 -((( 1152 -(% style="color:#037691" %)**AT Command:** 1146 +* ((( 1147 +(% style="color:#037691" %)** AT Command:** 1153 1153 ))) 1154 1154 1155 1155 ((( ... ... @@ -1156,7 +1156,7 @@ 1156 1156 * Set Baud Rate 1157 1157 ))) 1158 1158 1159 - (% style="color:#4472c4" %)**(%%)~/~/1154 +**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 1160 1160 1161 1161 1162 1162 ((( ... ... @@ -1163,7 +1163,7 @@ 1163 1163 * Set UART Parity 1164 1164 ))) 1165 1165 1166 - (% style="color:#4472c4" %)**(%%)~/~/1161 +**AT+PARITY=0** ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity 1167 1167 1168 1168 1169 1169 ((( ... ... @@ -1170,15 +1170,16 @@ 1170 1170 * Set STOPBIT 1171 1171 ))) 1172 1172 1173 - (% style="color:#4472c4" %)**(%%)~/~/1168 +**AT+STOPBIT=0** ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits 1174 1174 1175 1175 1176 -((( 1177 -(% style="color:#037691" %)**Downlink Payload:** 1171 + 1172 +* ((( 1173 +(% style="color:#037691" %)** Downlink Payload:** 1178 1178 ))) 1179 1179 1180 1180 ((( 1181 - (% style="color:#4472c4" %)**(%%)Same AT+BAUDR=hex(aa bb)*1001177 +**A7 01 aa bb**: Same AT+BAUDR=hex(aa bb)*100 1182 1182 ))) 1183 1183 1184 1184 ((( ... ... @@ -1186,7 +1186,7 @@ 1186 1186 ))) 1187 1187 1188 1188 * ((( 1189 -A7 01 00 60 1185 +A7 01 00 60 same as AT+BAUDR=9600 1190 1190 ))) 1191 1191 * ((( 1192 1192 A7 01 04 80 same as AT+BAUDR=115200 ... ... @@ -1193,37 +1193,14 @@ 1193 1193 ))) 1194 1194 1195 1195 ((( 1196 - *A7 02 aa: Same as AT+PARITY=aa (aa value: 00 , 01 or 02)1192 +A7 02 aa: Same as AT+PARITY=aa (aa value: 00 , 01 or 02) 1197 1197 ))) 1198 1198 1199 1199 ((( 1200 - *A7 03 aa: Same as AT+STOPBIT=aa (aa value: 00 , 01 or 02)1196 +A7 03 aa: Same as AT+STOPBIT=aa (aa value: 00 , 01 or 02) 1201 1201 ))) 1202 1202 1203 1203 1204 - 1205 - 1206 -==== (% style="color:blue" %)**Configure Databit (Since Version 1.4.0)**(%%) ==== 1207 - 1208 - 1209 -* ((( 1210 -(% style="color:#037691" %)** AT Command:** 1211 -))) 1212 - 1213 -(% style="color:#4472c4" %)** AT+DATABIT=7 **(%%)~/~/ Set the data bits to 7 1214 - 1215 -(% style="color:#4472c4" %)** AT+DATABIT=8 **(%%)~/~/ Set the data bits to 8 1216 - 1217 -* ((( 1218 -(% style="color:#037691" %)**Downlink Payload:** 1219 -))) 1220 - 1221 -(% style="color:#4472c4" %)** A7 04 07**(%%): Same as AT+DATABIT=7 1222 - 1223 -(% style="color:#4472c4" %)** A7 04 08**(%%): Same as AT+DATABIT=8 1224 - 1225 - 1226 - 1227 1227 ==== (% style="color:blue" %)**Encrypted payload**(%%) ==== 1228 1228 1229 1229 ((( ... ... @@ -1234,13 +1234,11 @@ 1234 1234 (% style="color:#037691" %)** AT Command:** 1235 1235 ))) 1236 1236 1237 - (% style="color:#4472c4" %)**(%%)~/~/ The payload is uploaded without encryption1210 +**AT+DECRYPT=1 **~/~/ The payload is uploaded without encryption 1238 1238 1239 - (% style="color:#4472c4" %)**(%%)~/~/1212 +**AT+DECRYPT=0 **~/~/Encrypt when uploading payload (default) 1240 1240 1241 1241 1242 - 1243 - 1244 1244 ==== (% style="color:blue" %)**Get sensor value**(%%) ==== 1245 1245 1246 1246 ... ... @@ -1248,13 +1248,11 @@ 1248 1248 (% style="color:#037691" %)** AT Command:** 1249 1249 ))) 1250 1250 1251 - (% style="color:#4472c4" %)**(%%)~/~/ The serial port gets the reading of the current sensor1222 +**AT+GETSENSORVALUE=0 **~/~/ The serial port gets the reading of the current sensor 1252 1252 1253 - (% style="color:#4472c4" %)**(%%)~/~/1224 +**AT+GETSENSORVALUE=1 **~/~/The serial port gets the current sensor reading and uploads it. 1254 1254 1255 1255 1256 - 1257 - 1258 1258 ==== (% style="color:blue" %)**Resets the downlink packet count**(%%) ==== 1259 1259 1260 1260 ... ... @@ -1262,13 +1262,11 @@ 1262 1262 (% style="color:#037691" %)** AT Command:** 1263 1263 ))) 1264 1264 1265 - (% style="color:#4472c4" %)**(%%)~/~/1234 +**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) 1266 1266 1267 - (% style="color:#4472c4" %)**(%%)~/~/1236 +**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. 1268 1268 1269 1269 1270 - 1271 - 1272 1272 ==== (% style="color:blue" %)**When the limit bytes are exceeded, upload in batches**(%%) ==== 1273 1273 1274 1274 ... ... @@ -1276,9 +1276,9 @@ 1276 1276 (% style="color:#037691" %)** AT Command:** 1277 1277 ))) 1278 1278 1279 - (% style="color:#4472c4" %)**(%%)~/~/1246 + **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) 1280 1280 1281 - (% style="color:#4472c4" %)**(%%)~/~/1248 + **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. 1282 1282 1283 1283 1284 1284 * ((( ... ... @@ -1285,11 +1285,9 @@ 1285 1285 (% style="color:#037691" %)** Downlink Payload:** 1286 1286 ))) 1287 1287 1288 - (% style="color:#4472c4" %)**(%%)~/~/ Set the DISMACANS=11255 +**0x21 00 01 ** ~/~/ Set the DISMACANS=1 1289 1289 1290 1290 1291 - 1292 - 1293 1293 ==== (% style="color:blue" %)** Copy downlink to uplink **(%%) ==== 1294 1294 1295 1295 ... ... @@ -1297,42 +1297,34 @@ 1297 1297 (% style="color:#037691" %)** AT Command:** 1298 1298 ))) 1299 1299 1300 - (% 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 100.1265 +**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. 1301 1301 1302 1302 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. 1303 1303 1304 - 1305 1305 [[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"]] 1306 1306 1307 1307 For example, sending 11 22 33 44 55 66 77 will return invalid configuration 00 11 22 33 44 55 66 77. 1308 1308 1309 - 1310 - 1311 1311 [[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"]] 1312 1312 1313 1313 For example, if 01 00 02 58 is issued, a valid configuration of 01 01 00 02 58 will be returned. 1314 1314 1315 1315 1316 - 1317 - 1318 1318 ==== (% style="color:blue" %)**Query version number and frequency band 、TDC**(%%) ==== 1319 1319 1320 1320 1321 -((( 1322 - *(% style="color:#037691" %)**Downlink Payload:**1281 +* ((( 1282 +(% style="color:#037691" %)**Downlink Payload:** 1323 1323 1324 - (% style="color:#4472c4" %)**(%%)~/~/1284 +**26 01 ** ~/~/ Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time. 1325 1325 ))) 1326 1326 1327 - 1328 1328 Example: 1329 1329 1330 - 1331 1331 [[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"]] 1332 1332 1291 +==== ==== 1333 1333 1334 - 1335 - 1336 1336 ==== (% style="color:blue" %)** Monitor RS485 communication of other devices**(%%) ==== 1337 1337 1338 1338 ... ... @@ -1340,11 +1340,11 @@ 1340 1340 (% style="color:#037691" %)** AT Command:** 1341 1341 ))) 1342 1342 1343 - (% 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.1300 +**~ 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. 1344 1344 1345 - (% style="color:#4472c4" %)**AT+RXMODE=2,500 **(%%)~/~/1302 +**~ 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. 1346 1346 1347 - (%style="color:#4472c4" %)**AT+RXMODE=0,0 **(%%)~/~/1304 + **AT+RXMODE=0,0 ** ~/~/Disable this mode (default) 1348 1348 1349 1349 1350 1350 * ((( ... ... @@ -1351,7 +1351,7 @@ 1351 1351 (% style="color:#037691" %)**Downlink Payload:** 1352 1352 ))) 1353 1353 1354 - (% style="color:#4472c4" %)**(%%)~/~/1311 +**A6 aa bb bb ** ~/~/same as AT+RXMODE=aa,bb 1355 1355 1356 1356 [[image:image-20220824144240-1.png]] 1357 1357 ... ... @@ -1370,12 +1370,10 @@ 1370 1370 1371 1371 ))) 1372 1372 1373 -(% 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"]] 1330 +(% 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" %) 1374 1374 1375 -(% title="Click and drag to resize" %) 1376 - 1377 1377 ((( 1378 -To enable the listening mode, use can run the command (% style="color:#4472c4" %)**AT+RXMODE**.1333 +To enable the listening mode, use can run the command AT+RXMODE. 1379 1379 ))) 1380 1380 1381 1381 ((( ... ... @@ -1410,13 +1410,11 @@ 1410 1410 ))) 1411 1411 1412 1412 ((( 1413 - 1414 - 1415 -(% style="color:#037691" %)**Downlink Command:** 1368 +(% style="color:#037691" %)** Downlink Command:** 1416 1416 ))) 1417 1417 1418 1418 ((( 1419 - (% style="color:#4472c4" %)**(%%)same as AT+RXMODE=aa,(bb<<8 | cc)1372 +**0xA6 aa bb cc ** same as AT+RXMODE=aa,(bb<<8 | cc) 1420 1420 ))) 1421 1421 1422 1422 ((( ... ... @@ -1445,8 +1445,6 @@ 1445 1445 1446 1446 ((( 1447 1447 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 1448 - 1449 - 1450 1450 ))) 1451 1451 1452 1452 ((( ... ... @@ -1468,26 +1468,20 @@ 1468 1468 == 3.7 Buttons == 1469 1469 1470 1470 1471 -(% border="1 .5" cellspacing="4" style="background-color:#ffffcc; width:430px" %)1472 -|=(% style="width: 50px;" %)**Button**|=(% style="width: 3 80px;" %)**Feature**1422 +(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %) 1423 +|=(% style="width: 50px;" %)**Button**|=(% style="width: 361px;" %)**Feature** 1473 1473 |(% 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** 1474 1474 |(% style="width:50px" %)**RST**|(% style="width:361px" %)Reboot RS485 1475 1475 |(% style="width:50px" %)**PRO**|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]] 1476 1476 1477 - 1478 - 1479 - 1480 1480 == 3.8 LEDs == 1481 1481 1482 1482 1483 -(% border="1 .5" cellspacing="4" style="background-color:#ffffcc; width:430px" %)1431 +(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %) 1484 1484 |=(% style="width: 50px;" %)**LEDs**|=(% style="width: 380px;" %)**Feature** 1485 1485 |**PWR**|Always on if there is power 1486 1486 |**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. 1487 1487 1488 - 1489 - 1490 - 1491 1491 = 4. Case Study = 1492 1492 1493 1493 ... ... @@ -1503,18 +1503,13 @@ 1503 1503 1504 1504 ((( 1505 1505 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. 1506 - 1507 - 1508 1508 ))) 1509 1509 1510 1510 (% 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" %) 1511 1511 1512 1512 1513 - 1514 1514 ((( 1515 1515 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: 1516 - 1517 - 1518 1518 ))) 1519 1519 1520 1520 (% 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" %) ... ... @@ -1620,20 +1620,14 @@ 1620 1620 1621 1621 ((( 1622 1622 (% 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]]. 1623 - 1624 - 1625 1625 ))) 1626 1626 1627 1627 ((( 1628 1628 (% 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]]. 1629 - 1630 - 1631 1631 ))) 1632 1632 1633 1633 ((( 1634 1634 (% style="color:blue" %)**Step3**(%%)**: **Open flashloader; choose the correct COM port to update. 1635 - 1636 - 1637 1637 ))) 1638 1638 1639 1639 ((( ... ... @@ -1686,7 +1686,7 @@ 1686 1686 == 6.5 Can i use point to point communication for RS485-LN? == 1687 1687 1688 1688 1689 -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]].1623 +Yes, please refer [[Point to Point Communication for RS485-LN>>Point to Point Communication for RS485-LN]]. 1690 1690 1691 1691 1692 1692 ... ... @@ -1732,9 +1732,6 @@ 1732 1732 * (% style="color:red" %)**RU864**(%%): frequency bands RU864 1733 1733 * (% style="color:red" %)**KZ865**(%%): frequency bands KZ865 1734 1734 1735 - 1736 - 1737 - 1738 1738 = 9.Packing Info = 1739 1739 1740 1740 ... ... @@ -1751,9 +1751,6 @@ 1751 1751 * Package Size / pcs : 14.5 x 8 x 5 cm 1752 1752 * Weight / pcs : 170g 1753 1753 1754 - 1755 - 1756 - 1757 1757 = 10. FCC Caution for RS485LN-US915 = 1758 1758 1759 1759
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