Last modified by kai on 2024/09/06 10:00
<
From version < 52.3 >
edited by Xiaoling
on 2022/08/12 15:48
To version < 57.1 >
edited by Edwin Chen
on 2022/10/21 10:47
>
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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.**
... ... @@ -22,14 +22,12 @@
22 22  = 2. How to use AT Commands or Downlink command =
23 23  
24 24  
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:
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:
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  
... ... @@ -104,10 +104,8 @@
104 104  )))
105 105  )))
106 106  
107 -
108 108  = 4. System Management Commands =
109 109  
110 -
111 111  == 4.1 Change Uplink Interval ==
112 112  
113 113  
... ... @@ -137,13 +137,12 @@
137 137  )))
138 138  
139 139  (((
140 -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.
141 141  )))
142 142  
143 143  * **Example 1**: Downlink Payload:** 0100001E**  ~/~/ Set Transmit Interval (TDC) = 30 seconds
144 144  * **Example 2**: Downlink Payload:** 0100003C**  ~/~/ Set Transmit Interval (TDC) = 60 seconds
145 145  
146 -
147 147  == 4.2 Reboot End Node ==
148 148  
149 149  
... ... @@ -309,10 +309,8 @@
309 309  OK
310 310  )))
311 311  
312 -
313 313  = 5. Keys, IDs and EUIs management =
314 314  
315 -
316 316  == 5.1 Application EUI ==
317 317  
318 318  
... ... @@ -329,7 +329,6 @@
329 329  )))
330 330  |(% style="width:305px" %)AT+APPEUI=00 b3 d5 7e f0 00 4d 34|(% style="width:186px" %)Set the Application EUI|(% style="width:191px" %)OK
331 331  
332 -
333 333  == 5.2 Application Key ==
334 334  
335 335  
... ... @@ -346,7 +346,6 @@
346 346  )))
347 347  |(% 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
348 348  
349 -
350 350  == 5.3 Application Session Key ==
351 351  
352 352  
... ... @@ -365,7 +365,6 @@
365 365  OK
366 366  )))
367 367  
368 -
369 369  == 5.4 Device Address ==
370 370  
371 371  
... ... @@ -384,7 +384,6 @@
384 384  )))
385 385  |(% style="width:192px" %)AT+DADDR=A8 40 41 FF|(% style="width:241px" %)Set the Application Session Key.|(% style="width:359px" %)OK
386 386  
387 -
388 388  == 5.5 Device EUI ==
389 389  
390 390  
... ... @@ -403,7 +403,6 @@
403 403  OK
404 404  )))
405 405  
406 -
407 407  == 5.6 Network ID ==
408 408  
409 409  
... ... @@ -420,7 +420,6 @@
420 420  )))
421 421  |(% style="width:191px" %)AT+NWKID=A8 40 41 FF|(% style="width:153px" %)Set the Network ID.|(% style="width:101px" %)OK
422 422  
423 -
424 424  == 5.7 Network Session Key ==
425 425  
426 426  
... ... @@ -437,13 +437,10 @@
437 437  )))
438 438  |(% 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
439 439  
440 -
441 441  = 6. Joining and sending date on LoRaWAN network =
442 442  
443 -
444 444  == 6.1 Confirm Mode ==
445 445  
446 -
447 447  === 6.1.1  AT+CFM command before DR-LWS007 software stack ===
448 448  
449 449  
... ... @@ -470,8 +470,6 @@
470 470  * **Example 1:** Downlink Payload: 0501  ~/~/ Set AT+CFM=1
471 471  * **Example 2:** Downlink Payload: 0500  ~/~/ Set AT+CFM=0
472 472  
473 -
474 -
475 475  === 6.1.2  AT+CFM command since DR-LWS007 software stack ===
476 476  
477 477  
... ... @@ -517,8 +517,6 @@
517 517  * **Example 1:** Downlink Payload: 05010101  ~/~/ Set AT+CFM=1,1,1
518 518  * **Example 2:** Downlink Payload: 05000700  ~/~/ Set AT+CFM=0,7,0
519 519  
520 -
521 -
522 522  == 6.2 Confirm Status ==
523 523  
524 524  
... ... @@ -534,7 +534,6 @@
534 534  OK
535 535  )))
536 536  
537 -
538 538  == 6.3 Join LoRa® Network ==
539 539  
540 540  
... ... @@ -552,7 +552,6 @@
552 552  While Error in format, return AT_BUSY_ERROR
553 553  )))
554 554  
555 -
556 556  == 6.4 LoRa® Network Join Mode ==
557 557  
558 558  
... ... @@ -579,8 +579,6 @@
579 579  * **Example 1: **Downlink Payload: **2000                  ** ~/~/ Set AT+NJM=0
580 580  * **Example 2:** Downlink Payload: **2001**  ~/~/ Set AT+NJM=1
581 581  
582 -
583 -
584 584  == 6.5 LoRa® Network Join Status ==
585 585  
586 586  
... ... @@ -596,7 +596,6 @@
596 596  OK
597 597  )))
598 598  
599 -
600 600  == 6.6 Print Last Received Data in Raw Format ==
601 601  
602 602  
... ... @@ -612,7 +612,6 @@
612 612  OK
613 613  )))
614 614  
615 -
616 616  == 6.7 Print Last Received Data in Binary Format ==
617 617  
618 618  
... ... @@ -628,7 +628,6 @@
628 628  OK
629 629  )))
630 630  
631 -
632 632  == 6.8 Send Text Data ==
633 633  
634 634  
... ... @@ -648,7 +648,6 @@
648 648  
649 649  )))
650 650  
651 -
652 652  == 6.9 Send Hexadecimal Data ==
653 653  
654 654  
... ... @@ -657,20 +657,18 @@
657 657  
658 658  (% style="color:blue" %)**AT Command: AT+SENDB**
659 659  
660 -(% border="1" style="background-color:#ffffcc; color:green; width:1120.22px" %)
661 -|=(% colspan="3" style="width: 1117px;" %)AT+SENDB
662 -|(% style="width:257px" %)**Command Example**|(% style="width:406px" %)**Function**|(% style="width:453px" %)**Response**
663 -|(% style="width:257px" %)AT+SENDB=12:abcdef0123456789|(% style="width:406px" %)Send hexadecimal data along with the application port.|(% style="width:453px" %)OK
664 -|(% 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(((
665 665  AT_PARAM_ERROR AT_BUSY_ERROR/AT_NO_NETWORK_JOINED
666 666  
667 667  
668 668  )))
669 669  
670 -
671 671  = 7. LoRaWAN network management =
672 672  
673 -
674 674  == 7.1 Adaptive Data Rate ==
675 675  
676 676  
... ... @@ -697,7 +697,6 @@
697 697  * **Example 1**: Downlink Payload: **2201**  ~/~/ Set AT+ADR=1.
698 698  * **Example 2**: Downlink Payload: **2200FFFF**  ~/~/ Set AT+ADR=0.
699 699  
700 -
701 701  == 7.2 LoRa® Class ==
702 702  
703 703  
... ... @@ -704,7 +704,7 @@
704 704  Feature: Get or Set the Device Class(Currently only support class A, class C).
705 705  
706 706  
707 -(% style="color:blue" %)**AT Command:AT+CLASS**
676 +(% style="color:blue" %)**AT Command:  AT+CLASS**
708 708  
709 709  (% border="1" style="background-color:#ffffcc; color:green; width:507.222px" %)
710 710  |=(% colspan="3" style="width: 504px;" %)AT+CLASS
... ... @@ -716,14 +716,13 @@
716 716  
717 717  )))
718 718  
719 -
720 720  == 7.3 Duty Cycle Setting ==
721 721  
722 722  
723 -Feature: Get or Set the ETSI Duty Cycle setting - 0=disable, 1=enable - Only for testing.
691 +Feature: Get or Set the ETSI Duty Cycle setting** - 0**=disable, **1**=enable - Only for testing.
724 724  
725 725  
726 -(% style="color:blue" %)**AT Command:AT+DCS**
694 +(% style="color:blue" %)**AT Command:  AT+DCS**
727 727  
728 728  (% border="1" style="background-color:#ffffcc; color:green; width:515.222px" %)
729 729  |=(% colspan="3" style="width: 512px;" %)AT+DCS
... ... @@ -735,13 +735,17 @@
735 735  
736 736  )))
737 737  
738 -
739 739  == 7.4 Data Rate ==
740 740  
741 741  
742 -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
709 +Feature: Get or Set the Data Rate. (0-7 corresponding to DR_X) .
743 743  
711 +(% style="color:red" %)
712 +**Notice:**
744 744  
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 +
745 745  (% style="color:blue" %)**AT Command: AT+DR**
746 746  
747 747  (% border="1" style="background-color:#ffffcc; color:green; width:466.222px" %)
... ... @@ -761,7 +761,6 @@
761 761  * **Example 1**: Downlink Payload: **220001FF**  ~/~/ Set AT+DR=1.
762 762  * **Example 2**: Downlink Payload: **220000FF**  ~/~/ Set AT+DR=0.
763 763  
764 -
765 765  == 7.5 Frame Counter Downlink ==
766 766  
767 767  
... ... @@ -768,7 +768,7 @@
768 768  Feature: Get or Set the Frame Counter Downlink.
769 769  
770 770  
771 -(% style="color:blue" %)**AT Command:AT+FCD**
742 +(% style="color:blue" %)**AT Command:  AT+FCD**
772 772  
773 773  (% border="1" style="background-color:#ffffcc; color:green; width:693.222px" %)
774 774  |=(% colspan="3" style="width: 690px;" %)AT+FCD
... ... @@ -780,13 +780,12 @@
780 780  OK
781 781  )))
782 782  
783 -
784 784  == 7.6 Frame Counter Uplink ==
785 785  
786 786  Feature: Get or Set the Frame Counter Uplink.
787 787  
788 788  
789 -(% style="color:blue" %)**AT Command:AT+FCU**
759 +(% style="color:blue" %)**AT Command:  AT+FCU**
790 790  
791 791  (% border="1" style="background-color:#ffffcc; color:green; width:534.222px" %)
792 792  |=(% colspan="3" style="width: 531px;" %)AT+FCU
... ... @@ -798,7 +798,6 @@
798 798  
799 799  )))
800 800  
801 -
802 802  == 7.7 Join Accept Delay1 ==
803 803  
804 804  
... ... @@ -805,7 +805,7 @@
805 805  Feature: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 1 in ms.
806 806  
807 807  
808 -(% style="color:blue" %)**AT Command:AT+JN1DL**
777 +(% style="color:blue" %)**AT Command:  AT+JN1DL**
809 809  
810 810  (% border="1" style="background-color:#ffffcc; color:green; width:537.222px" %)
811 811  |=(% colspan="3" style="width: 534px;" %)AT+JN1DL
... ... @@ -817,13 +817,13 @@
817 817  
818 818  )))
819 819  
820 -
821 821  == 7.8 Join Accept Delay2 ==
822 822  
791 +
823 823  Feature: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 2 in ms.
824 824  
825 825  
826 -(% style="color:blue" %)**AT Command:AT+JN2DL**
795 +(% style="color:blue" %)**AT Command:  AT+JN2DL**
827 827  
828 828  (% border="1" style="background-color:#ffffcc; color:green; width:538.222px" %)
829 829  |=(% colspan="3" style="width: 535px;" %)AT+JN2DL
... ... @@ -835,7 +835,6 @@
835 835  
836 836  )))
837 837  
838 -
839 839  == 7.9 Public Network Mode ==
840 840  
841 841  
... ... @@ -844,7 +844,7 @@
844 844  (% style="color:red" %)**Notice: If user build their own LoRaWAN server but still use syncword=0x34, this is still considered a public LoRaWAN network.**
845 845  
846 846  
847 -(% style="color:blue" %)**AT Command:AT+PNM**
815 +(% style="color:blue" %)**AT Command:  AT+PNM**
848 848  
849 849  (% border="1" style="background-color:#ffffcc; color:green; width:667.222px" %)
850 850  |=(% colspan="3" style="width: 664px;" %)AT+PNM
... ... @@ -863,7 +863,6 @@
863 863  )))
864 864  |(% style="width:166px" %)AT+PNM=0|(% style="width:225px" %)Set to use private network autoset syncword=0x12|(% style="width:272px" %)
865 865  
866 -
867 867  == 7.10 Receive Delay1 ==
868 868  
869 869  
... ... @@ -870,7 +870,7 @@
870 870  Feature: Get or Set the delay between the end of the Tx and the Rx Window 1 in ms
871 871  
872 872  
873 -(% style="color:blue" %)**AT Command:AT+RX1DL**
840 +(% style="color:blue" %)**AT Command: AT+RX1DL**
874 874  
875 875  (% border="1" style="background-color:#ffffcc; color:green; width:408.222px" %)
876 876  |=(% colspan="3" style="width: 405px;" %)AT+RX1DL
... ... @@ -882,7 +882,6 @@
882 882  
883 883  )))
884 884  
885 -
886 886  == 7.11 Receive Delay2 ==
887 887  
888 888  
... ... @@ -889,7 +889,7 @@
889 889  Feature: Get or Set the delay between the end of the Tx and the Rx Window 2 in ms
890 890  
891 891  
892 -(% style="color:blue" %)**AT Command:AT+RX2DL**
858 +(% style="color:blue" %)**AT Command: AT+RX2DL**
893 893  
894 894  (% border="1" style="background-color:#ffffcc; color:green; width:481.222px" %)
895 895  |=(% colspan="3" style="width: 478px;" %)AT+RX2DL
... ... @@ -901,7 +901,6 @@
901 901  
902 902  )))
903 903  
904 -
905 905  == 7.12 Rx2 Window Data Rate ==
906 906  
907 907  
... ... @@ -908,7 +908,7 @@
908 908  Feature: Get or Set the Rx2 window data rate (0-7 corresponding to DR_X)
909 909  
910 910  
911 -(% style="color:blue" %)**AT Command:AT+RX2DR**
876 +(% style="color:blue" %)**AT Command:  AT+RX2DR**
912 912  
913 913  (% border="1" style="background-color:#ffffcc; color:green; width:525.222px" %)
914 914  |=(% colspan="3" style="width: 522px;" %)AT+RX2DR
... ... @@ -920,7 +920,6 @@
920 920  
921 921  )))
922 922  
923 -
924 924  == 7.13 Rx2 Window Frequency ==
925 925  
926 926  
... ... @@ -927,7 +927,7 @@
927 927  Feature: Get or Set the Rx2 window frequency
928 928  
929 929  
930 -(% style="color:blue" %)**AT Command:AT+RX2FQ**
894 +(% style="color:blue" %)**AT Command:  AT+RX2FQ**
931 931  
932 932  (% border="1" style="background-color:#ffffcc; color:green; width:587.222px" %)
933 933  |=(% colspan="3" style="width: 584px;" %)AT+RX2FQ
... ... @@ -939,16 +939,15 @@
939 939  
940 940  )))
941 941  
942 -
943 943  == 7.14 Transmit Power ==
944 944  
945 945  
946 946  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. )
947 947  
948 -Notice: Transmit Power might be changed by ADR from LoRaWAN server. So manually change TXP also remember to set AT+ADR=0 in sensor
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**
949 949  
950 950  
951 -(% style="color:blue" %)**AT Command:AT+TXP**
914 +(% style="color:blue" %)**AT Command:  AT+TXP**
952 952  
953 953  (% border="1" style="background-color:#ffffcc; color:green; width:465.222px" %)
954 954  |=(% colspan="3" style="width: 462px;" %)AT+TXP
... ... @@ -967,8 +967,6 @@
967 967  * **Example 1**: Downlink Payload: **22000102**  ~/~/ Set AT+TXP=2.
968 968  * **Example 2**: Downlink Payload: **220000FF**  ~/~/ Set AT+TXP=0.
969 969  
970 -
971 -
972 972  == 7.15 RSSI of the Last Received Packet ==
973 973  
974 974  
... ... @@ -984,7 +984,6 @@
984 984  OK
985 985  )))
986 986  
987 -
988 988  == 7.16 SNR of the Last Received Packet ==
989 989  
990 990  
... ... @@ -991,7 +991,7 @@
991 991  Feature: Get the SNR of the last received packet
992 992  
993 993  
994 -(% style="color:blue" %)**AT Command:AT+SNR**
954 +(% style="color:blue" %)**AT Command:  AT+SNR**
995 995  
996 996  (% border="1" style="background-color:#ffffcc; color:green; width:571.222px" %)
997 997  |=(% colspan="3" style="width: 568px;" %)AT+SNR
... ... @@ -1000,7 +1000,6 @@
1000 1000  OK
1001 1001  )))
1002 1002  
1003 -
1004 1004  == 7.17 Application Port ==
1005 1005  
1006 1006  
... ... @@ -1026,8 +1026,6 @@
1026 1026  * **Example 1**: Downlink Payload: **2301**  ~/~/ set the application port to 1
1027 1027  * **Example 2**: Downlink Payload:** 2305**  ~/~/ set the application port to 5
1028 1028  
1029 -
1030 -
1031 1031  == 7.18 Single Channel Mode ==
1032 1032  
1033 1033  
... ... @@ -1044,7 +1044,6 @@
1044 1044  )))
1045 1045  |(% style="width:182px" %)AT+CHS=868100000|(% style="width:295px" %)Set Frequency for Single Channel Mode|(% style="width:122px" %)OK
1046 1046  
1047 -
1048 1048  == 7.19 Eight Channel Mode ==
1049 1049  
1050 1050  
... ... @@ -1072,8 +1072,6 @@
1072 1072  * **Example 1**: Downlink Payload: 2401  ~/~/ set channel mode to 1
1073 1073  * **Example 2**: Downlink Payload: 2405  ~/~/ set channel mode to 5
1074 1074  
1075 -
1076 -
1077 1077  == 7.20 Get or Set RXwindows1 timeout ==
1078 1078  
1079 1079  
... ... @@ -1093,8 +1093,9 @@
1093 1093  (((
1094 1094  
1095 1095  
1096 -**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.
1097 1097  
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 +
1098 1098  
1099 1099  )))
1100 1100  
... ... @@ -1104,6 +1104,7 @@
1104 1104  (((
1105 1105  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.
1106 1106  
1062 +
1107 1107  
1108 1108  )))
1109 1109  
... ... @@ -1123,7 +1123,6 @@
1123 1123  )))
1124 1124  |(% style="width:190px" %)AT+RX2WTO=20|(% style="width:199px" %)Set RXwindows2 timeout|(% style="width:104px" %)OK
1125 1125  
1126 -
1127 1127  == 7.22 Setting up uplinkdwelltime (as923, au915) ==
1128 1128  
1129 1129  
... ... @@ -1149,8 +1149,6 @@
1149 1149  * **Example 1**: Downlink Payload: **2501**  ~/~/ set uplinkdwelltime to 1
1150 1150  * **Example 2**: Downlink Payload: **2500**  ~/~/ set uplinkdwelltime to 0
1151 1151  
1152 -
1153 -
1154 1154  == 7.23 Set Packet Receiving Response Level ==
1155 1155  
1156 1156  
... ... @@ -1190,8 +1190,6 @@
1190 1190  * **Example 1**: Downlink Payload: **2101**  ~/~/ set packet receiving response level to 1
1191 1191  * **Example 2**: Downlink Payload: **2102**  ~/~/ set packet receiving response level to 2
1192 1192  
1193 -
1194 -
1195 1195  == 7.24 Controls NBTrans in unconfirmed uplink mode（LWS007 NBTrans:Set retransmission packets) ==
1196 1196  
1197 1197  
... ... @@ -1222,8 +1222,6 @@
1222 1222  * Example 1: Downlink Payload: 330100  ~/~/ Set AT+SETMAXNBTRANS=1,0
1223 1223  * Example 2: Downlink Payload: 330201  ~/~/ Set AT+SETMAXNBTRANS=2,1
1224 1224  
1225 -
1226 -
1227 1227  == 7.25 Device offline rejoining （LWS007) ==
1228 1228  
1229 1229  
... ... @@ -1268,8 +1268,6 @@
1268 1268  
1269 1269  * **Example 1:** Downlink Payload: 320105A00B40  ~/~/ Set AT+DDETECT=1,1440,2880
1270 1270  
1271 -
1272 -
1273 1273  == 7.26 Request the server to send an ACK ==
1274 1274  
1275 1275  
... ... @@ -1287,7 +1287,6 @@
1287 1287  OK
1288 1288  )))
1289 1289  
1290 -
1291 1291  == 7.27 Adjust network rejoining interval ==
1292 1292  
1293 1293  
... ... @@ -1314,19 +1314,14 @@
1314 1314  * **Example 1:** Downlink Payload: 26000A  ~/~/ Set AT+RJTDC=10
1315 1315  * **Example 2: **Downlink Payload: 260002  ~/~/ Set AT+RJTDC=2
1316 1316  
1317 -
1318 -
1319 1319  = 8. AT Commands Combination =
1320 1320  
1321 -
1322 1322  == 8.1 Set a fix RX2DR for downlink window ==
1323 1323  
1324 1324  
1325 -* **AT+ADR=0             ** **~-~->**  Disable ADR first
1326 -* **AT+RX2DR=xxxx**  **~-~->**  Set xxxx to your wanted DataRate
1268 +* (% style="color:blue" %)**AT+ADR=0             **(%%) **~-~->**  Disable ADR first
1269 +* (% style="color:blue" %)**AT+RX2DR=xxxx**   (%%) **~-~->**  Set xxxx to your wanted DataRate
1327 1327  
1328 -
1329 -
1330 1330  == 8.2 Use Downlink Command to set a fix uplink DR ==
1331 1331  
1332 1332  

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