Last modified by kai on 2024/09/06 10:00
<
From version < 52.9 >
edited by Xiaoling
on 2022/08/12 16:52
To version < 56.1 >
edited by Edwin Chen
on 2022/10/16 07:44
>
Change comment: There is no comment for this version

Summary

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Page properties
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Xiaoling
1 +XWiki.Edwin
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 -* **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.
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.
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.**
... ... @@ -25,11 +25,9 @@
25 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 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]]
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]]?
29 29  ** See use note for more serves [[Servers Note>>doc:Main.WebHome]](IoT LoRaWAN Server)
30 30  
31 -
32 -
33 33  = 3. Support End Node and firmware version =
34 34  
35 35  
... ... @@ -104,12 +104,8 @@
104 104  )))
105 105  )))
106 106  
107 -
108 -
109 -
110 110  = 4. System Management Commands =
111 111  
112 -
113 113  == 4.1 Change Uplink Interval ==
114 114  
115 115  
... ... @@ -139,16 +139,12 @@
139 139  )))
140 140  
141 141  (((
142 -If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
136 +If the downlink payload=0100003C, it means set the END Node's Transmit Interval to 0x00003C=60(S), while type code is 01.
143 143  )))
144 144  
145 145  * **Example 1**: Downlink Payload:** 0100001E**  ~/~/ Set Transmit Interval (TDC) = 30 seconds
146 146  * **Example 2**: Downlink Payload:** 0100003C**  ~/~/ Set Transmit Interval (TDC) = 60 seconds
147 147  
148 -
149 -
150 -
151 -
152 152  == 4.2 Reboot End Node ==
153 153  
154 154  
... ... @@ -314,12 +314,8 @@
314 314  OK
315 315  )))
316 316  
317 -
318 -
319 -
320 320  = 5. Keys, IDs and EUIs management =
321 321  
322 -
323 323  == 5.1 Application EUI ==
324 324  
325 325  
... ... @@ -336,9 +336,6 @@
336 336  )))
337 337  |(% style="width:305px" %)AT+APPEUI=00 b3 d5 7e f0 00 4d 34|(% style="width:186px" %)Set the Application EUI|(% style="width:191px" %)OK
338 338  
339 -
340 -
341 -
342 342  == 5.2 Application Key ==
343 343  
344 344  
... ... @@ -355,9 +355,6 @@
355 355  )))
356 356  |(% 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
357 357  
358 -
359 -
360 -
361 361  == 5.3 Application Session Key ==
362 362  
363 363  
... ... @@ -376,9 +376,6 @@
376 376  OK
377 377  )))
378 378  
379 -
380 -
381 -
382 382  == 5.4 Device Address ==
383 383  
384 384  
... ... @@ -397,9 +397,6 @@
397 397  )))
398 398  |(% style="width:192px" %)AT+DADDR=A8 40 41 FF|(% style="width:241px" %)Set the Application Session Key.|(% style="width:359px" %)OK
399 399  
400 -
401 -
402 -
403 403  == 5.5 Device EUI ==
404 404  
405 405  
... ... @@ -418,9 +418,6 @@
418 418  OK
419 419  )))
420 420  
421 -
422 -
423 -
424 424  == 5.6 Network ID ==
425 425  
426 426  
... ... @@ -437,9 +437,6 @@
437 437  )))
438 438  |(% style="width:191px" %)AT+NWKID=A8 40 41 FF|(% style="width:153px" %)Set the Network ID.|(% style="width:101px" %)OK
439 439  
440 -
441 -
442 -
443 443  == 5.7 Network Session Key ==
444 444  
445 445  
... ... @@ -456,15 +456,10 @@
456 456  )))
457 457  |(% 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
458 458  
459 -
460 -
461 -
462 462  = 6. Joining and sending date on LoRaWAN network =
463 463  
464 -
465 465  == 6.1 Confirm Mode ==
466 466  
467 -
468 468  === 6.1.1  AT+CFM command before DR-LWS007 software stack ===
469 469  
470 470  
... ... @@ -491,9 +491,6 @@
491 491  * **Example 1:** Downlink Payload: 0501  ~/~/ Set AT+CFM=1
492 492  * **Example 2:** Downlink Payload: 0500  ~/~/ Set AT+CFM=0
493 493  
494 -
495 -
496 -
497 497  === 6.1.2  AT+CFM command since DR-LWS007 software stack ===
498 498  
499 499  
... ... @@ -539,9 +539,6 @@
539 539  * **Example 1:** Downlink Payload: 05010101  ~/~/ Set AT+CFM=1,1,1
540 540  * **Example 2:** Downlink Payload: 05000700  ~/~/ Set AT+CFM=0,7,0
541 541  
542 -
543 -
544 -
545 545  == 6.2 Confirm Status ==
546 546  
547 547  
... ... @@ -557,9 +557,6 @@
557 557  OK
558 558  )))
559 559  
560 -
561 -
562 -
563 563  == 6.3 Join LoRa® Network ==
564 564  
565 565  
... ... @@ -577,9 +577,6 @@
577 577  While Error in format, return AT_BUSY_ERROR
578 578  )))
579 579  
580 -
581 -
582 -
583 583  == 6.4 LoRa® Network Join Mode ==
584 584  
585 585  
... ... @@ -606,9 +606,6 @@
606 606  * **Example 1: **Downlink Payload: **2000                  ** ~/~/ Set AT+NJM=0
607 607  * **Example 2:** Downlink Payload: **2001**  ~/~/ Set AT+NJM=1
608 608  
609 -
610 -
611 -
612 612  == 6.5 LoRa® Network Join Status ==
613 613  
614 614  
... ... @@ -624,9 +624,6 @@
624 624  OK
625 625  )))
626 626  
627 -
628 -
629 -
630 630  == 6.6 Print Last Received Data in Raw Format ==
631 631  
632 632  
... ... @@ -642,9 +642,6 @@
642 642  OK
643 643  )))
644 644  
645 -
646 -
647 -
648 648  == 6.7 Print Last Received Data in Binary Format ==
649 649  
650 650  
... ... @@ -660,9 +660,6 @@
660 660  OK
661 661  )))
662 662  
663 -
664 -
665 -
666 666  == 6.8 Send Text Data ==
667 667  
668 668  
... ... @@ -682,9 +682,6 @@
682 682  
683 683  )))
684 684  
685 -
686 -
687 -
688 688  == 6.9 Send Hexadecimal Data ==
689 689  
690 690  
... ... @@ -693,22 +693,18 @@
693 693  
694 694  (% style="color:blue" %)**AT Command: AT+SENDB**
695 695  
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(((
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(((
701 701  AT_PARAM_ERROR AT_BUSY_ERROR/AT_NO_NETWORK_JOINED
702 702  
703 703  
704 704  )))
705 705  
706 -
707 -
708 -
709 709  = 7. LoRaWAN network management =
710 710  
711 -
712 712  == 7.1 Adaptive Data Rate ==
713 713  
714 714  
... ... @@ -736,9 +736,6 @@
736 736  * **Example 2**: Downlink Payload: **2200FFFF**  ~/~/ Set AT+ADR=0.
737 737  
738 738  
739 -
740 -
741 -
742 742  == 7.2 LoRa® Class ==
743 743  
744 744  
... ... @@ -745,7 +745,7 @@
745 745  Feature: Get or Set the Device Class(Currently only support class A, class C).
746 746  
747 747  
748 -(% style="color:blue" %)**AT Command:AT+CLASS**
677 +(% style="color:blue" %)**AT Command:  AT+CLASS**
749 749  
750 750  (% border="1" style="background-color:#ffffcc; color:green; width:507.222px" %)
751 751  |=(% colspan="3" style="width: 504px;" %)AT+CLASS
... ... @@ -757,16 +757,13 @@
757 757  
758 758  )))
759 759  
760 -
761 -
762 -
763 763  == 7.3 Duty Cycle Setting ==
764 764  
765 765  
766 -Feature: Get or Set the ETSI Duty Cycle setting - 0=disable, 1=enable - Only for testing.
692 +Feature: Get or Set the ETSI Duty Cycle setting** - 0**=disable, **1**=enable - Only for testing.
767 767  
768 768  
769 -(% style="color:blue" %)**AT Command:AT+DCS**
695 +(% style="color:blue" %)**AT Command:  AT+DCS**
770 770  
771 771  (% border="1" style="background-color:#ffffcc; color:green; width:515.222px" %)
772 772  |=(% colspan="3" style="width: 512px;" %)AT+DCS
... ... @@ -778,15 +778,17 @@
778 778  
779 779  )))
780 780  
781 -
782 -
783 -
784 784  == 7.4 Data Rate ==
785 785  
786 786  
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
710 +Feature: Get or Set the Data Rate. (0-7 corresponding to DR_X) .
788 788  
712 +(% style="color:red" %)
713 +**Notice:**
789 789  
715 +* 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.
716 +* 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/]]
717 +
790 790  (% style="color:blue" %)**AT Command: AT+DR**
791 791  
792 792  (% border="1" style="background-color:#ffffcc; color:green; width:466.222px" %)
... ... @@ -807,9 +807,6 @@
807 807  * **Example 2**: Downlink Payload: **220000FF**  ~/~/ Set AT+DR=0.
808 808  
809 809  
810 -
811 -
812 -
813 813  == 7.5 Frame Counter Downlink ==
814 814  
815 815  
... ... @@ -816,7 +816,7 @@
816 816  Feature: Get or Set the Frame Counter Downlink.
817 817  
818 818  
819 -(% style="color:blue" %)**AT Command:AT+FCD**
744 +(% style="color:blue" %)**AT Command:  AT+FCD**
820 820  
821 821  (% border="1" style="background-color:#ffffcc; color:green; width:693.222px" %)
822 822  |=(% colspan="3" style="width: 690px;" %)AT+FCD
... ... @@ -828,15 +828,12 @@
828 828  OK
829 829  )))
830 830  
831 -
832 -
833 -
834 834  == 7.6 Frame Counter Uplink ==
835 835  
836 836  Feature: Get or Set the Frame Counter Uplink.
837 837  
838 838  
839 -(% style="color:blue" %)**AT Command:AT+FCU**
761 +(% style="color:blue" %)**AT Command:  AT+FCU**
840 840  
841 841  (% border="1" style="background-color:#ffffcc; color:green; width:534.222px" %)
842 842  |=(% colspan="3" style="width: 531px;" %)AT+FCU
... ... @@ -848,9 +848,6 @@
848 848  
849 849  )))
850 850  
851 -
852 -
853 -
854 854  == 7.7 Join Accept Delay1 ==
855 855  
856 856  
... ... @@ -857,7 +857,7 @@
857 857  Feature: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 1 in ms.
858 858  
859 859  
860 -(% style="color:blue" %)**AT Command:AT+JN1DL**
779 +(% style="color:blue" %)**AT Command:  AT+JN1DL**
861 861  
862 862  (% border="1" style="background-color:#ffffcc; color:green; width:537.222px" %)
863 863  |=(% colspan="3" style="width: 534px;" %)AT+JN1DL
... ... @@ -869,15 +869,13 @@
869 869  
870 870  )))
871 871  
872 -
873 -
874 -
875 875  == 7.8 Join Accept Delay2 ==
876 876  
793 +
877 877  Feature: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 2 in ms.
878 878  
879 879  
880 -(% style="color:blue" %)**AT Command:AT+JN2DL**
797 +(% style="color:blue" %)**AT Command:  AT+JN2DL**
881 881  
882 882  (% border="1" style="background-color:#ffffcc; color:green; width:538.222px" %)
883 883  |=(% colspan="3" style="width: 535px;" %)AT+JN2DL
... ... @@ -889,9 +889,6 @@
889 889  
890 890  )))
891 891  
892 -
893 -
894 -
895 895  == 7.9 Public Network Mode ==
896 896  
897 897  
... ... @@ -900,7 +900,7 @@
900 900  (% style="color:red" %)**Notice: If user build their own LoRaWAN server but still use syncword=0x34, this is still considered a public LoRaWAN network.**
901 901  
902 902  
903 -(% style="color:blue" %)**AT Command:AT+PNM**
817 +(% style="color:blue" %)**AT Command:  AT+PNM**
904 904  
905 905  (% border="1" style="background-color:#ffffcc; color:green; width:667.222px" %)
906 906  |=(% colspan="3" style="width: 664px;" %)AT+PNM
... ... @@ -919,9 +919,6 @@
919 919  )))
920 920  |(% style="width:166px" %)AT+PNM=0|(% style="width:225px" %)Set to use private network autoset syncword=0x12|(% style="width:272px" %)
921 921  
922 -
923 -
924 -
925 925  == 7.10 Receive Delay1 ==
926 926  
927 927  
... ... @@ -928,7 +928,7 @@
928 928  Feature: Get or Set the delay between the end of the Tx and the Rx Window 1 in ms
929 929  
930 930  
931 -(% style="color:blue" %)**AT Command:AT+RX1DL**
842 +(% style="color:blue" %)**AT Command: AT+RX1DL**
932 932  
933 933  (% border="1" style="background-color:#ffffcc; color:green; width:408.222px" %)
934 934  |=(% colspan="3" style="width: 405px;" %)AT+RX1DL
... ... @@ -940,9 +940,6 @@
940 940  
941 941  )))
942 942  
943 -
944 -
945 -
946 946  == 7.11 Receive Delay2 ==
947 947  
948 948  
... ... @@ -949,7 +949,7 @@
949 949  Feature: Get or Set the delay between the end of the Tx and the Rx Window 2 in ms
950 950  
951 951  
952 -(% style="color:blue" %)**AT Command:AT+RX2DL**
860 +(% style="color:blue" %)**AT Command: AT+RX2DL**
953 953  
954 954  (% border="1" style="background-color:#ffffcc; color:green; width:481.222px" %)
955 955  |=(% colspan="3" style="width: 478px;" %)AT+RX2DL
... ... @@ -961,9 +961,6 @@
961 961  
962 962  )))
963 963  
964 -
965 -
966 -
967 967  == 7.12 Rx2 Window Data Rate ==
968 968  
969 969  
... ... @@ -970,7 +970,7 @@
970 970  Feature: Get or Set the Rx2 window data rate (0-7 corresponding to DR_X)
971 971  
972 972  
973 -(% style="color:blue" %)**AT Command:AT+RX2DR**
878 +(% style="color:blue" %)**AT Command:  AT+RX2DR**
974 974  
975 975  (% border="1" style="background-color:#ffffcc; color:green; width:525.222px" %)
976 976  |=(% colspan="3" style="width: 522px;" %)AT+RX2DR
... ... @@ -982,9 +982,6 @@
982 982  
983 983  )))
984 984  
985 -
986 -
987 -
988 988  == 7.13 Rx2 Window Frequency ==
989 989  
990 990  
... ... @@ -991,7 +991,7 @@
991 991  Feature: Get or Set the Rx2 window frequency
992 992  
993 993  
994 -(% style="color:blue" %)**AT Command:AT+RX2FQ**
896 +(% style="color:blue" %)**AT Command:  AT+RX2FQ**
995 995  
996 996  (% border="1" style="background-color:#ffffcc; color:green; width:587.222px" %)
997 997  |=(% colspan="3" style="width: 584px;" %)AT+RX2FQ
... ... @@ -1003,18 +1003,15 @@
1003 1003  
1004 1004  )))
1005 1005  
1006 -
1007 -
1008 -
1009 1009  == 7.14 Transmit Power ==
1010 1010  
1011 1011  
1012 1012  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. )
1013 1013  
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
913 +(% 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**
1015 1015  
1016 1016  
1017 -(% style="color:blue" %)**AT Command:AT+TXP**
916 +(% style="color:blue" %)**AT Command:  AT+TXP**
1018 1018  
1019 1019  (% border="1" style="background-color:#ffffcc; color:green; width:465.222px" %)
1020 1020  |=(% colspan="3" style="width: 462px;" %)AT+TXP
... ... @@ -1033,9 +1033,6 @@
1033 1033  * **Example 1**: Downlink Payload: **22000102**  ~/~/ Set AT+TXP=2.
1034 1034  * **Example 2**: Downlink Payload: **220000FF**  ~/~/ Set AT+TXP=0.
1035 1035  
1036 -
1037 -
1038 -
1039 1039  == 7.15 RSSI of the Last Received Packet ==
1040 1040  
1041 1041  
... ... @@ -1051,9 +1051,6 @@
1051 1051  OK
1052 1052  )))
1053 1053  
1054 -
1055 -
1056 -
1057 1057  == 7.16 SNR of the Last Received Packet ==
1058 1058  
1059 1059  
... ... @@ -1060,7 +1060,7 @@
1060 1060  Feature: Get the SNR of the last received packet
1061 1061  
1062 1062  
1063 -(% style="color:blue" %)**AT Command:AT+SNR**
956 +(% style="color:blue" %)**AT Command:  AT+SNR**
1064 1064  
1065 1065  (% border="1" style="background-color:#ffffcc; color:green; width:571.222px" %)
1066 1066  |=(% colspan="3" style="width: 568px;" %)AT+SNR
... ... @@ -1069,9 +1069,6 @@
1069 1069  OK
1070 1070  )))
1071 1071  
1072 -
1073 -
1074 -
1075 1075  == 7.17 Application Port ==
1076 1076  
1077 1077  
... ... @@ -1097,7 +1097,6 @@
1097 1097  * **Example 1**: Downlink Payload: **2301**  ~/~/ set the application port to 1
1098 1098  * **Example 2**: Downlink Payload:** 2305**  ~/~/ set the application port to 5
1099 1099  
1100 -
1101 1101  == 7.18 Single Channel Mode ==
1102 1102  
1103 1103  
... ... @@ -1141,7 +1141,6 @@
1141 1141  * **Example 1**: Downlink Payload: 2401  ~/~/ set channel mode to 1
1142 1142  * **Example 2**: Downlink Payload: 2405  ~/~/ set channel mode to 5
1143 1143  
1144 -
1145 1145  == 7.20 Get or Set RXwindows1 timeout ==
1146 1146  
1147 1147  
... ... @@ -1161,8 +1161,9 @@
1161 1161  (((
1162 1162  
1163 1163  
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.
1165 1165  
1053 +(% 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.
1054 +
1166 1166  
1167 1167  )))
1168 1168  
... ... @@ -1172,6 +1172,7 @@
1172 1172  (((
1173 1173  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.
1174 1174  
1064 +
1175 1175  
1176 1176  )))
1177 1177  
... ... @@ -1216,7 +1216,6 @@
1216 1216  * **Example 1**: Downlink Payload: **2501**  ~/~/ set uplinkdwelltime to 1
1217 1217  * **Example 2**: Downlink Payload: **2500**  ~/~/ set uplinkdwelltime to 0
1218 1218  
1219 -
1220 1220  == 7.23 Set Packet Receiving Response Level ==
1221 1221  
1222 1222  
... ... @@ -1256,7 +1256,6 @@
1256 1256  * **Example 1**: Downlink Payload: **2101**  ~/~/ set packet receiving response level to 1
1257 1257  * **Example 2**: Downlink Payload: **2102**  ~/~/ set packet receiving response level to 2
1258 1258  
1259 -
1260 1260  == 7.24 Controls NBTrans in unconfirmed uplink mode（LWS007 NBTrans:Set retransmission packets) ==
1261 1261  
1262 1262  
... ... @@ -1287,7 +1287,6 @@
1287 1287  * Example 1: Downlink Payload: 330100  ~/~/ Set AT+SETMAXNBTRANS=1,0
1288 1288  * Example 2: Downlink Payload: 330201  ~/~/ Set AT+SETMAXNBTRANS=2,1
1289 1289  
1290 -
1291 1291  == 7.25 Device offline rejoining （LWS007) ==
1292 1292  
1293 1293  
... ... @@ -1332,7 +1332,6 @@
1332 1332  
1333 1333  * **Example 1:** Downlink Payload: 320105A00B40  ~/~/ Set AT+DDETECT=1,1440,2880
1334 1334  
1335 -
1336 1336  == 7.26 Request the server to send an ACK ==
1337 1337  
1338 1338  
... ... @@ -1376,17 +1376,14 @@
1376 1376  * **Example 1:** Downlink Payload: 26000A  ~/~/ Set AT+RJTDC=10
1377 1377  * **Example 2: **Downlink Payload: 260002  ~/~/ Set AT+RJTDC=2
1378 1378  
1379 -
1380 1380  = 8. AT Commands Combination =
1381 1381  
1382 -
1383 1383  == 8.1 Set a fix RX2DR for downlink window ==
1384 1384  
1385 1385  
1386 -* **AT+ADR=0             ** **~-~->**  Disable ADR first
1387 -* **AT+RX2DR=xxxx**  **~-~->**  Set xxxx to your wanted DataRate
1270 +* (% style="color:blue" %)**AT+ADR=0             **(%%) **~-~->**  Disable ADR first
1271 +* (% style="color:blue" %)**AT+RX2DR=xxxx**   (%%) **~-~->**  Set xxxx to your wanted DataRate
1388 1388  
1389 -
1390 1390  == 8.2 Use Downlink Command to set a fix uplink DR ==
1391 1391  
1392 1392  

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