Last modified by kai on 2024/09/06 10:00
<
From version < 57.1 >
edited by Edwin Chen
on 2022/10/21 10:47
To version < 52.9 >
edited by Xiaoling
on 2022/08/12 16:52
>
Change comment: There is no comment for this version

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Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Edwin
1 +XWiki.Xiaoling
Content
... ... @@ -9,8 +9,8 @@
9 9  
10 10  Dragino LoRaWAN End Node support two types of AT Commands and Downlink Commands:
11 11  
12 -* (% style="color:blue" %)**Common Commands:** (%%) They should be available for each sensor, such as: change uplink interval, reset device.
13 -* (% style="color:blue" %)**Sensor Related Commands:** (%%) Only for special sensor, such as control relay, poll RS485 device.
12 +* **Common Commands:** They should be available for each sensor, such as: change uplink interval, reset device.
13 +* **Sensor Related Commands:** Only for special sensor, such as control relay, poll RS485 device.
14 14  
15 15  (((
16 16  **This page shows the common commands since Dragino LoRaWAN stack DR-LWS-005. Make sure the end node support stack higher than DR-LWS-005 before checking this page.**
... ... @@ -22,12 +22,14 @@
22 22  = 2. How to use AT Commands or Downlink command =
23 23  
24 24  
25 -* **AT Command** : See Devices User Manual for how to connect to device via USB TTL adapter and use. The user manual can be found in each product page of [[Dragino Official Website>>url:http://www.dragino.com/]]
26 -* **LoRaWAN Downlink Command**: The gateway transfer downlink command in HEX format. This page shows the Downlink Command In HEX format. Please note some LoRaWAN servers use base64 as downlink code so user need to convert HEX to Base64 and use. Below are references for how to use downlink command:
25 +* For AT Command , See Devices User Manual for Device. The user manual can be found in each product page of [[Dragino Official Website>>url:http://www.dragino.com/]]
26 +* For LoRaWAN Downlink: The gateway transfer downlink command in HEX format. This page shows the HEX format downlink code for each command. but some servers use base64 as downlink code. Below are reference for how to use downlink command:
27 27  ** Use HEX format to send a downlink: [[TTN v3>>Notes for TTN]]
28 -** Use Base64 format to send a downlink: [[Chirpstack>>Notes for ChirpStack]], [[How to Convert>>http://wiki.dragino.com/xwiki/bin/view/Main/Notes%20for%20ChirpStack/#H4.1ConvertHEXtoBase64]]?
28 +** Use Base64 format to send a downlink: [[Chirpstack>>Notes for ChirpStack]]
29 29  ** See use note for more serves [[Servers Note>>doc:Main.WebHome]](IoT LoRaWAN Server)
30 30  
31 +
32 +
31 31  = 3. Support End Node and firmware version =
32 32  
33 33  
... ... @@ -102,8 +102,12 @@
102 102  )))
103 103  )))
104 104  
107 +
108 +
109 +
105 105  = 4. System Management Commands =
106 106  
112 +
107 107  == 4.1 Change Uplink Interval ==
108 108  
109 109  
... ... @@ -133,12 +133,16 @@
133 133  )))
134 134  
135 135  (((
136 -If the downlink payload=0100003C, it means set the END Node's Transmit Interval to 0x00003C=60(S), while type code is 01.
142 +If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
137 137  )))
138 138  
139 139  * **Example 1**: Downlink Payload:** 0100001E**  ~/~/ Set Transmit Interval (TDC) = 30 seconds
140 140  * **Example 2**: Downlink Payload:** 0100003C**  ~/~/ Set Transmit Interval (TDC) = 60 seconds
141 141  
148 +
149 +
150 +
151 +
142 142  == 4.2 Reboot End Node ==
143 143  
144 144  
... ... @@ -304,8 +304,12 @@
304 304  OK
305 305  )))
306 306  
317 +
318 +
319 +
307 307  = 5. Keys, IDs and EUIs management =
308 308  
322 +
309 309  == 5.1 Application EUI ==
310 310  
311 311  
... ... @@ -322,6 +322,9 @@
322 322  )))
323 323  |(% style="width:305px" %)AT+APPEUI=00 b3 d5 7e f0 00 4d 34|(% style="width:186px" %)Set the Application EUI|(% style="width:191px" %)OK
324 324  
339 +
340 +
341 +
325 325  == 5.2 Application Key ==
326 326  
327 327  
... ... @@ -338,6 +338,9 @@
338 338  )))
339 339  |(% style="width:441px" %)AT+APPKEY=00 35 55 55 22 23 55 53 43 24 23 42 34 35 35 35|(% style="width:180px" %)Set the Application Key|(% style="width:350px" %)OK
340 340  
358 +
359 +
360 +
341 341  == 5.3 Application Session Key ==
342 342  
343 343  
... ... @@ -356,6 +356,9 @@
356 356  OK
357 357  )))
358 358  
379 +
380 +
381 +
359 359  == 5.4 Device Address ==
360 360  
361 361  
... ... @@ -374,6 +374,9 @@
374 374  )))
375 375  |(% style="width:192px" %)AT+DADDR=A8 40 41 FF|(% style="width:241px" %)Set the Application Session Key.|(% style="width:359px" %)OK
376 376  
400 +
401 +
402 +
377 377  == 5.5 Device EUI ==
378 378  
379 379  
... ... @@ -392,6 +392,9 @@
392 392  OK
393 393  )))
394 394  
421 +
422 +
423 +
395 395  == 5.6 Network ID ==
396 396  
397 397  
... ... @@ -408,6 +408,9 @@
408 408  )))
409 409  |(% style="width:191px" %)AT+NWKID=A8 40 41 FF|(% style="width:153px" %)Set the Network ID.|(% style="width:101px" %)OK
410 410  
440 +
441 +
442 +
411 411  == 5.7 Network Session Key ==
412 412  
413 413  
... ... @@ -424,10 +424,15 @@
424 424  )))
425 425  |(% style="width:455px" %)AT+NWKSKEY=A8 40 41 FF FF 12 34 56 00 01 02 04 05 06 06 07|(% style="width:215px" %)Set the Network Session Key.|(% style="width:343px" %)OK
426 426  
459 +
460 +
461 +
427 427  = 6. Joining and sending date on LoRaWAN network =
428 428  
464 +
429 429  == 6.1 Confirm Mode ==
430 430  
467 +
431 431  === 6.1.1  AT+CFM command before DR-LWS007 software stack ===
432 432  
433 433  
... ... @@ -454,6 +454,9 @@
454 454  * **Example 1:** Downlink Payload: 0501  ~/~/ Set AT+CFM=1
455 455  * **Example 2:** Downlink Payload: 0500  ~/~/ Set AT+CFM=0
456 456  
494 +
495 +
496 +
457 457  === 6.1.2  AT+CFM command since DR-LWS007 software stack ===
458 458  
459 459  
... ... @@ -499,6 +499,9 @@
499 499  * **Example 1:** Downlink Payload: 05010101  ~/~/ Set AT+CFM=1,1,1
500 500  * **Example 2:** Downlink Payload: 05000700  ~/~/ Set AT+CFM=0,7,0
501 501  
542 +
543 +
544 +
502 502  == 6.2 Confirm Status ==
503 503  
504 504  
... ... @@ -514,6 +514,9 @@
514 514  OK
515 515  )))
516 516  
560 +
561 +
562 +
517 517  == 6.3 Join LoRa® Network ==
518 518  
519 519  
... ... @@ -531,6 +531,9 @@
531 531  While Error in format, return AT_BUSY_ERROR
532 532  )))
533 533  
580 +
581 +
582 +
534 534  == 6.4 LoRa® Network Join Mode ==
535 535  
536 536  
... ... @@ -557,6 +557,9 @@
557 557  * **Example 1: **Downlink Payload: **2000                  ** ~/~/ Set AT+NJM=0
558 558  * **Example 2:** Downlink Payload: **2001**  ~/~/ Set AT+NJM=1
559 559  
609 +
610 +
611 +
560 560  == 6.5 LoRa® Network Join Status ==
561 561  
562 562  
... ... @@ -572,6 +572,9 @@
572 572  OK
573 573  )))
574 574  
627 +
628 +
629 +
575 575  == 6.6 Print Last Received Data in Raw Format ==
576 576  
577 577  
... ... @@ -587,6 +587,9 @@
587 587  OK
588 588  )))
589 589  
645 +
646 +
647 +
590 590  == 6.7 Print Last Received Data in Binary Format ==
591 591  
592 592  
... ... @@ -602,6 +602,9 @@
602 602  OK
603 603  )))
604 604  
663 +
664 +
665 +
605 605  == 6.8 Send Text Data ==
606 606  
607 607  
... ... @@ -621,6 +621,9 @@
621 621  
622 622  )))
623 623  
685 +
686 +
687 +
624 624  == 6.9 Send Hexadecimal Data ==
625 625  
626 626  
... ... @@ -629,18 +629,22 @@
629 629  
630 630  (% style="color:blue" %)**AT Command: AT+SENDB**
631 631  
632 -(% border="1" style="background-color:#ffffcc; color:green; width:1101px" %)
633 -|=(% colspan="3" style="width: 1098px;" %)AT+SENDB
634 -|(% style="width:257px" %)**Command Example**|(% style="width:394px" %)**Function**|(% style="width:446px" %)**Response**
635 -|(% style="width:257px" %)AT+SENDB=12:abcdef0123456789|(% style="width:394px" %)Send hexadecimal data along with the application port.|(% style="width:446px" %)OK
636 -|(% style="width:257px" %)AT+SENDB=abcdef0123456789|(% style="width:394px" %)Send hexadecimal data along with the application port.|(% style="width:446px" %)While Error in format, return(((
696 +(% border="1" style="background-color:#ffffcc; color:green; width:1120.22px" %)
697 +|=(% colspan="3" style="width: 1117px;" %)AT+SENDB
698 +|(% style="width:257px" %)**Command Example**|(% style="width:406px" %)**Function**|(% style="width:453px" %)**Response**
699 +|(% style="width:257px" %)AT+SENDB=12:abcdef0123456789|(% style="width:406px" %)Send hexadecimal data along with the application port.|(% style="width:453px" %)OK
700 +|(% style="width:257px" %)AT+SENDB=abcdef0123456789|(% style="width:406px" %)Send hexadecimal data along with the application port.|(% style="width:453px" %)While Error in format, return(((
637 637  AT_PARAM_ERROR AT_BUSY_ERROR/AT_NO_NETWORK_JOINED
638 638  
639 639  
640 640  )))
641 641  
706 +
707 +
708 +
642 642  = 7. LoRaWAN network management =
643 643  
711 +
644 644  == 7.1 Adaptive Data Rate ==
645 645  
646 646  
... ... @@ -667,6 +667,10 @@
667 667  * **Example 1**: Downlink Payload: **2201**  ~/~/ Set AT+ADR=1.
668 668  * **Example 2**: Downlink Payload: **2200FFFF**  ~/~/ Set AT+ADR=0.
669 669  
738 +
739 +
740 +
741 +
670 670  == 7.2 LoRa® Class ==
671 671  
672 672  
... ... @@ -673,7 +673,7 @@
673 673  Feature: Get or Set the Device Class(Currently only support class A, class C).
674 674  
675 675  
676 -(% style="color:blue" %)**AT Command:  AT+CLASS**
748 +(% style="color:blue" %)**AT Command:AT+CLASS**
677 677  
678 678  (% border="1" style="background-color:#ffffcc; color:green; width:507.222px" %)
679 679  |=(% colspan="3" style="width: 504px;" %)AT+CLASS
... ... @@ -685,13 +685,16 @@
685 685  
686 686  )))
687 687  
760 +
761 +
762 +
688 688  == 7.3 Duty Cycle Setting ==
689 689  
690 690  
691 -Feature: Get or Set the ETSI Duty Cycle setting** - 0**=disable, **1**=enable - Only for testing.
766 +Feature: Get or Set the ETSI Duty Cycle setting - 0=disable, 1=enable - Only for testing.
692 692  
693 693  
694 -(% style="color:blue" %)**AT Command:  AT+DCS**
769 +(% style="color:blue" %)**AT Command:AT+DCS**
695 695  
696 696  (% border="1" style="background-color:#ffffcc; color:green; width:515.222px" %)
697 697  |=(% colspan="3" style="width: 512px;" %)AT+DCS
... ... @@ -703,17 +703,15 @@
703 703  
704 704  )))
705 705  
706 -== 7.4 Data Rate ==
707 707  
708 708  
709 -Feature: Get or Set the Data Rate. (0-7 corresponding to DR_X) .
710 710  
711 -(% style="color:red" %)
712 -**Notice:**
784 +== 7.4 Data Rate ==
713 713  
714 -* User need to set Adaptive Data Rate(ADR)=0 first. otherwise device will respond to server's ADR command and change the DR according to server auto-adjustment.
715 -* Data Rate specifies Spreading Factor. The mapping varies in different frequency bands. User can check this link for detail. [[rp2-1.0.3-lorawan-regional-parameters.pdf>>https://lora-alliance.org/resource_hub/rp2-1-0-3-lorawan-regional-parameters/]]
716 716  
787 +Feature: Get or Set the Data Rate. (0-7 corresponding to DR_X) . Note: while set Data Rate, please use set Adptive Data Rate, ADR=0 first. otherwise device will response to server's ADR command and change the DR to the setting from server
788 +
789 +
717 717  (% style="color:blue" %)**AT Command: AT+DR**
718 718  
719 719  (% border="1" style="background-color:#ffffcc; color:green; width:466.222px" %)
... ... @@ -733,6 +733,10 @@
733 733  * **Example 1**: Downlink Payload: **220001FF**  ~/~/ Set AT+DR=1.
734 734  * **Example 2**: Downlink Payload: **220000FF**  ~/~/ Set AT+DR=0.
735 735  
809 +
810 +
811 +
812 +
736 736  == 7.5 Frame Counter Downlink ==
737 737  
738 738  
... ... @@ -739,7 +739,7 @@
739 739  Feature: Get or Set the Frame Counter Downlink.
740 740  
741 741  
742 -(% style="color:blue" %)**AT Command:  AT+FCD**
819 +(% style="color:blue" %)**AT Command:AT+FCD**
743 743  
744 744  (% border="1" style="background-color:#ffffcc; color:green; width:693.222px" %)
745 745  |=(% colspan="3" style="width: 690px;" %)AT+FCD
... ... @@ -751,12 +751,15 @@
751 751  OK
752 752  )))
753 753  
831 +
832 +
833 +
754 754  == 7.6 Frame Counter Uplink ==
755 755  
756 756  Feature: Get or Set the Frame Counter Uplink.
757 757  
758 758  
759 -(% style="color:blue" %)**AT Command:  AT+FCU**
839 +(% style="color:blue" %)**AT Command:AT+FCU**
760 760  
761 761  (% border="1" style="background-color:#ffffcc; color:green; width:534.222px" %)
762 762  |=(% colspan="3" style="width: 531px;" %)AT+FCU
... ... @@ -768,6 +768,9 @@
768 768  
769 769  )))
770 770  
851 +
852 +
853 +
771 771  == 7.7 Join Accept Delay1 ==
772 772  
773 773  
... ... @@ -774,7 +774,7 @@
774 774  Feature: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 1 in ms.
775 775  
776 776  
777 -(% style="color:blue" %)**AT Command:  AT+JN1DL**
860 +(% style="color:blue" %)**AT Command:AT+JN1DL**
778 778  
779 779  (% border="1" style="background-color:#ffffcc; color:green; width:537.222px" %)
780 780  |=(% colspan="3" style="width: 534px;" %)AT+JN1DL
... ... @@ -786,13 +786,15 @@
786 786  
787 787  )))
788 788  
789 -== 7.8 Join Accept Delay2 ==
790 790  
791 791  
874 +
875 +== 7.8 Join Accept Delay2 ==
876 +
792 792  Feature: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 2 in ms.
793 793  
794 794  
795 -(% style="color:blue" %)**AT Command:  AT+JN2DL**
880 +(% style="color:blue" %)**AT Command:AT+JN2DL**
796 796  
797 797  (% border="1" style="background-color:#ffffcc; color:green; width:538.222px" %)
798 798  |=(% colspan="3" style="width: 535px;" %)AT+JN2DL
... ... @@ -804,6 +804,9 @@
804 804  
805 805  )))
806 806  
892 +
893 +
894 +
807 807  == 7.9 Public Network Mode ==
808 808  
809 809  
... ... @@ -812,7 +812,7 @@
812 812  (% style="color:red" %)**Notice: If user build their own LoRaWAN server but still use syncword=0x34, this is still considered a public LoRaWAN network.**
813 813  
814 814  
815 -(% style="color:blue" %)**AT Command:  AT+PNM**
903 +(% style="color:blue" %)**AT Command:AT+PNM**
816 816  
817 817  (% border="1" style="background-color:#ffffcc; color:green; width:667.222px" %)
818 818  |=(% colspan="3" style="width: 664px;" %)AT+PNM
... ... @@ -831,6 +831,9 @@
831 831  )))
832 832  |(% style="width:166px" %)AT+PNM=0|(% style="width:225px" %)Set to use private network autoset syncword=0x12|(% style="width:272px" %)
833 833  
922 +
923 +
924 +
834 834  == 7.10 Receive Delay1 ==
835 835  
836 836  
... ... @@ -837,7 +837,7 @@
837 837  Feature: Get or Set the delay between the end of the Tx and the Rx Window 1 in ms
838 838  
839 839  
840 -(% style="color:blue" %)**AT Command: AT+RX1DL**
931 +(% style="color:blue" %)**AT Command:AT+RX1DL**
841 841  
842 842  (% border="1" style="background-color:#ffffcc; color:green; width:408.222px" %)
843 843  |=(% colspan="3" style="width: 405px;" %)AT+RX1DL
... ... @@ -849,6 +849,9 @@
849 849  
850 850  )))
851 851  
943 +
944 +
945 +
852 852  == 7.11 Receive Delay2 ==
853 853  
854 854  
... ... @@ -855,7 +855,7 @@
855 855  Feature: Get or Set the delay between the end of the Tx and the Rx Window 2 in ms
856 856  
857 857  
858 -(% style="color:blue" %)**AT Command: AT+RX2DL**
952 +(% style="color:blue" %)**AT Command:AT+RX2DL**
859 859  
860 860  (% border="1" style="background-color:#ffffcc; color:green; width:481.222px" %)
861 861  |=(% colspan="3" style="width: 478px;" %)AT+RX2DL
... ... @@ -867,6 +867,9 @@
867 867  
868 868  )))
869 869  
964 +
965 +
966 +
870 870  == 7.12 Rx2 Window Data Rate ==
871 871  
872 872  
... ... @@ -873,7 +873,7 @@
873 873  Feature: Get or Set the Rx2 window data rate (0-7 corresponding to DR_X)
874 874  
875 875  
876 -(% style="color:blue" %)**AT Command:  AT+RX2DR**
973 +(% style="color:blue" %)**AT Command:AT+RX2DR**
877 877  
878 878  (% border="1" style="background-color:#ffffcc; color:green; width:525.222px" %)
879 879  |=(% colspan="3" style="width: 522px;" %)AT+RX2DR
... ... @@ -885,6 +885,9 @@
885 885  
886 886  )))
887 887  
985 +
986 +
987 +
888 888  == 7.13 Rx2 Window Frequency ==
889 889  
890 890  
... ... @@ -891,7 +891,7 @@
891 891  Feature: Get or Set the Rx2 window frequency
892 892  
893 893  
894 -(% style="color:blue" %)**AT Command:  AT+RX2FQ**
994 +(% style="color:blue" %)**AT Command:AT+RX2FQ**
895 895  
896 896  (% border="1" style="background-color:#ffffcc; color:green; width:587.222px" %)
897 897  |=(% colspan="3" style="width: 584px;" %)AT+RX2FQ
... ... @@ -903,15 +903,18 @@
903 903  
904 904  )))
905 905  
1006 +
1007 +
1008 +
906 906  == 7.14 Transmit Power ==
907 907  
908 908  
909 909  Feature: Get or Set the Transmit Power(0-5, MAX:0, MIN:5, according to LoRaWAN Spec, or 40=10dB, 41 = 11dB, …, 50 = 20dB which is out of LoRaWAN spec. )
910 910  
911 -(% style="color:red" %)**Notice: Transmit Power might be changed by ADR from LoRaWAN server. So manually change TXP also remember to set AT+ADR=0 in sensor**
1014 +Notice: Transmit Power might be changed by ADR from LoRaWAN server. So manually change TXP also remember to set AT+ADR=0 in sensor
912 912  
913 913  
914 -(% style="color:blue" %)**AT Command:  AT+TXP**
1017 +(% style="color:blue" %)**AT Command:AT+TXP**
915 915  
916 916  (% border="1" style="background-color:#ffffcc; color:green; width:465.222px" %)
917 917  |=(% colspan="3" style="width: 462px;" %)AT+TXP
... ... @@ -930,6 +930,9 @@
930 930  * **Example 1**: Downlink Payload: **22000102**  ~/~/ Set AT+TXP=2.
931 931  * **Example 2**: Downlink Payload: **220000FF**  ~/~/ Set AT+TXP=0.
932 932  
1036 +
1037 +
1038 +
933 933  == 7.15 RSSI of the Last Received Packet ==
934 934  
935 935  
... ... @@ -945,6 +945,9 @@
945 945  OK
946 946  )))
947 947  
1054 +
1055 +
1056 +
948 948  == 7.16 SNR of the Last Received Packet ==
949 949  
950 950  
... ... @@ -951,7 +951,7 @@
951 951  Feature: Get the SNR of the last received packet
952 952  
953 953  
954 -(% style="color:blue" %)**AT Command:  AT+SNR**
1063 +(% style="color:blue" %)**AT Command:AT+SNR**
955 955  
956 956  (% border="1" style="background-color:#ffffcc; color:green; width:571.222px" %)
957 957  |=(% colspan="3" style="width: 568px;" %)AT+SNR
... ... @@ -960,6 +960,9 @@
960 960  OK
961 961  )))
962 962  
1072 +
1073 +
1074 +
963 963  == 7.17 Application Port ==
964 964  
965 965  
... ... @@ -985,6 +985,7 @@
985 985  * **Example 1**: Downlink Payload: **2301**  ~/~/ set the application port to 1
986 986  * **Example 2**: Downlink Payload:** 2305**  ~/~/ set the application port to 5
987 987  
1100 +
988 988  == 7.18 Single Channel Mode ==
989 989  
990 990  
... ... @@ -1028,6 +1028,7 @@
1028 1028  * **Example 1**: Downlink Payload: 2401  ~/~/ set channel mode to 1
1029 1029  * **Example 2**: Downlink Payload: 2405  ~/~/ set channel mode to 5
1030 1030  
1144 +
1031 1031  == 7.20 Get or Set RXwindows1 timeout ==
1032 1032  
1033 1033  
... ... @@ -1047,9 +1047,8 @@
1047 1047  (((
1048 1048  
1049 1049  
1164 +**AT+RX1TWO** is theRxSingle timeout value of receive window 1. If it is not set, then the queriedvalue is the default value. If it is set, then the queried value is the setvalue. AT+RX2TWO is thesame as above. The definitionof RxSingle timeout is as described in the following paragraph.
1050 1050  
1051 -(% style="color:blue" %)**AT+RX1WTO**(%%) is theRxSingle timeout value of receive window 1. If it is not set, then the queriedvalue is the default value. If it is set, then the queried value is the setvalue. AT+RX2TWO is thesame as above. The definitionof RxSingle timeout is as described in the following paragraph.
1052 -
1053 1053  
1054 1054  )))
1055 1055  
... ... @@ -1059,7 +1059,6 @@
1059 1059  (((
1060 1060  Increasing thisvalue is equal to extending the time that the receiving window is opened, butthe corresponding power consumption will also increase. Properly increasingthis value can increase the success rate of the downlink.
1061 1061  
1062 -
1063 1063  
1064 1064  )))
1065 1065  
... ... @@ -1104,6 +1104,7 @@
1104 1104  * **Example 1**: Downlink Payload: **2501**  ~/~/ set uplinkdwelltime to 1
1105 1105  * **Example 2**: Downlink Payload: **2500**  ~/~/ set uplinkdwelltime to 0
1106 1106  
1219 +
1107 1107  == 7.23 Set Packet Receiving Response Level ==
1108 1108  
1109 1109  
... ... @@ -1143,6 +1143,7 @@
1143 1143  * **Example 1**: Downlink Payload: **2101**  ~/~/ set packet receiving response level to 1
1144 1144  * **Example 2**: Downlink Payload: **2102**  ~/~/ set packet receiving response level to 2
1145 1145  
1259 +
1146 1146  == 7.24 Controls NBTrans in unconfirmed uplink mode（LWS007 NBTrans:Set retransmission packets) ==
1147 1147  
1148 1148  
... ... @@ -1173,6 +1173,7 @@
1173 1173  * Example 1: Downlink Payload: 330100  ~/~/ Set AT+SETMAXNBTRANS=1,0
1174 1174  * Example 2: Downlink Payload: 330201  ~/~/ Set AT+SETMAXNBTRANS=2,1
1175 1175  
1290 +
1176 1176  == 7.25 Device offline rejoining （LWS007) ==
1177 1177  
1178 1178  
... ... @@ -1217,6 +1217,7 @@
1217 1217  
1218 1218  * **Example 1:** Downlink Payload: 320105A00B40  ~/~/ Set AT+DDETECT=1,1440,2880
1219 1219  
1335 +
1220 1220  == 7.26 Request the server to send an ACK ==
1221 1221  
1222 1222  
... ... @@ -1260,14 +1260,17 @@
1260 1260  * **Example 1:** Downlink Payload: 26000A  ~/~/ Set AT+RJTDC=10
1261 1261  * **Example 2: **Downlink Payload: 260002  ~/~/ Set AT+RJTDC=2
1262 1262  
1379 +
1263 1263  = 8. AT Commands Combination =
1264 1264  
1382 +
1265 1265  == 8.1 Set a fix RX2DR for downlink window ==
1266 1266  
1267 1267  
1268 -* (% style="color:blue" %)**AT+ADR=0             **(%%) **~-~->**  Disable ADR first
1269 -* (% style="color:blue" %)**AT+RX2DR=xxxx**   (%%) **~-~->**  Set xxxx to your wanted DataRate
1386 +* **AT+ADR=0             ** **~-~->**  Disable ADR first
1387 +* **AT+RX2DR=xxxx**  **~-~->**  Set xxxx to your wanted DataRate
1270 1270  
1389 +
1271 1271  == 8.2 Use Downlink Command to set a fix uplink DR ==
1272 1272  
1273 1273  

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