Last modified by kai on 2024/09/06 10:00
<
From version < 59.2 >
edited by Xiaoling
on 2023/01/29 11:16
To version < 52.6 >
edited by Xiaoling
on 2022/08/12 16:46
>
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Summary

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Content
... ... @@ -9,11 +9,12 @@
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.**
17 +
17 17  
18 18  
19 19  )))
... ... @@ -21,10 +21,10 @@
21 21  = 2. How to use AT Commands or Downlink command =
22 22  
23 23  
24 -* **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/]]
25 -* **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:
26 26  ** Use HEX format to send a downlink: [[TTN v3>>Notes for TTN]]
27 -** 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]]
28 28  ** See use note for more serves [[Servers Note>>doc:Main.WebHome]](IoT LoRaWAN Server)
29 29  
30 30  
... ... @@ -105,8 +105,10 @@
105 105  
106 106  
107 107  
109 +
108 108  = 4. System Management Commands =
109 109  
112 +
110 110  == 4.1 Change Uplink Interval ==
111 111  
112 112  
... ... @@ -136,7 +136,7 @@
136 136  )))
137 137  
138 138  (((
139 -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.
140 140  )))
141 141  
142 142  * **Example 1**: Downlink Payload:** 0100001E**  ~/~/ Set Transmit Interval (TDC) = 30 seconds
... ... @@ -144,6 +144,8 @@
144 144  
145 145  
146 146  
150 +
151 +
147 147  == 4.2 Reboot End Node ==
148 148  
149 149  
... ... @@ -178,6 +178,7 @@
178 178  (((
179 179  If the downlink payload=**04FF**, the end node will reboot.
180 180  
186 +
181 181  
182 182  )))
183 183  
... ... @@ -217,6 +217,7 @@
217 217  )))
218 218  
219 219  
226 +
220 220  == 4.4 Show Firmware Version ==
221 221  
222 222  
... ... @@ -247,6 +247,7 @@
247 247  (((
248 248  
249 249  
257 +
250 250  **xx: Software Type:**
251 251  )))
252 252  
... ... @@ -280,6 +280,7 @@
280 280  firmware version: v1.1.0 ~-~-> 110
281 281  
282 282  
291 +
283 283  == 4.5 Show System Configure ==
284 284  
285 285  
... ... @@ -307,8 +307,10 @@
307 307  
308 308  
309 309  
319 +
310 310  = 5. Keys, IDs and EUIs management =
311 311  
322 +
312 312  == 5.1 Application EUI ==
313 313  
314 314  
... ... @@ -327,6 +327,7 @@
327 327  
328 328  
329 329  
341 +
330 330  == 5.2 Application Key ==
331 331  
332 332  
... ... @@ -345,6 +345,7 @@
345 345  
346 346  
347 347  
360 +
348 348  == 5.3 Application Session Key ==
349 349  
350 350  
... ... @@ -365,6 +365,7 @@
365 365  
366 366  
367 367  
381 +
368 368  == 5.4 Device Address ==
369 369  
370 370  
... ... @@ -385,6 +385,7 @@
385 385  
386 386  
387 387  
402 +
388 388  == 5.5 Device EUI ==
389 389  
390 390  
... ... @@ -405,6 +405,7 @@
405 405  
406 406  
407 407  
423 +
408 408  == 5.6 Network ID ==
409 409  
410 410  
... ... @@ -423,6 +423,7 @@
423 423  
424 424  
425 425  
442 +
426 426  == 5.7 Network Session Key ==
427 427  
428 428  
... ... @@ -441,10 +441,13 @@
441 441  
442 442  
443 443  
461 +
444 444  = 6. Joining and sending date on LoRaWAN network =
445 445  
464 +
446 446  == 6.1 Confirm Mode ==
447 447  
467 +
448 448  === 6.1.1  AT+CFM command before DR-LWS007 software stack ===
449 449  
450 450  
... ... @@ -473,6 +473,7 @@
473 473  
474 474  
475 475  
496 +
476 476  === 6.1.2  AT+CFM command since DR-LWS007 software stack ===
477 477  
478 478  
... ... @@ -520,6 +520,7 @@
520 520  
521 521  
522 522  
544 +
523 523  == 6.2 Confirm Status ==
524 524  
525 525  
... ... @@ -528,15 +528,16 @@
528 528  
529 529  (% style="color:blue" %)**AT Command: AT+CFS**
530 530  
531 -(% border="1" style="background-color:#ffffcc; color:green; width:463px" %)
532 -|=(% colspan="3" style="width: 460px;" %)AT+CFS
533 -|(% style="width:156px" %)**Command Example**|(% style="width:193px" %)**Function**|(% style="width:107px" %)**Response**
534 -|(% style="width:156px" %)AT+CFS=?|(% style="width:193px" %)Get confirmation status|(% style="width:107px" %)0(((
553 +(% border="1" style="background-color:#ffffcc; color:green; width:534.222px" %)
554 +|=(% colspan="3" style="width: 531px;" %)AT+CFS
555 +|(% style="width:156px" %)**Command Example**|(% style="width:193px" %)**Function**|(% style="width:178px" %)**Response**
556 +|(% style="width:156px" %)AT+CFS=?|(% style="width:193px" %)Get confirmation status|(% style="width:178px" %)0(((
535 535  OK
536 536  )))
537 537  
538 538  
539 539  
562 +
540 540  == 6.3 Join LoRa® Network ==
541 541  
542 542  
... ... @@ -556,6 +556,7 @@
556 556  
557 557  
558 558  
582 +
559 559  == 6.4 LoRa® Network Join Mode ==
560 560  
561 561  
... ... @@ -584,6 +584,7 @@
584 584  
585 585  
586 586  
611 +
587 587  == 6.5 LoRa® Network Join Status ==
588 588  
589 589  
... ... @@ -601,6 +601,7 @@
601 601  
602 602  
603 603  
629 +
604 604  == 6.6 Print Last Received Data in Raw Format ==
605 605  
606 606  
... ... @@ -618,6 +618,7 @@
618 618  
619 619  
620 620  
647 +
621 621  == 6.7 Print Last Received Data in Binary Format ==
622 622  
623 623  
... ... @@ -635,6 +635,7 @@
635 635  
636 636  
637 637  
665 +
638 638  == 6.8 Send Text Data ==
639 639  
640 640  
... ... @@ -654,8 +654,6 @@
654 654  
655 655  )))
656 656  
657 -
658 -
659 659  == 6.9 Send Hexadecimal Data ==
660 660  
661 661  
... ... @@ -664,20 +664,19 @@
664 664  
665 665  (% style="color:blue" %)**AT Command: AT+SENDB**
666 666  
667 -(% border="1" style="background-color:#ffffcc; color:green; width:1101px" %)
668 -|=(% colspan="3" style="width: 1098px;" %)AT+SENDB
669 -|(% style="width:257px" %)**Command Example**|(% style="width:394px" %)**Function**|(% style="width:446px" %)**Response**
670 -|(% style="width:257px" %)AT+SENDB=12:abcdef0123456789|(% style="width:394px" %)Send hexadecimal data along with the application port.|(% style="width:446px" %)OK
671 -|(% 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(((
693 +(% border="1" style="background-color:#ffffcc; color:green; width:1120.22px" %)
694 +|=(% colspan="3" style="width: 1117px;" %)AT+SENDB
695 +|(% style="width:257px" %)**Command Example**|(% style="width:406px" %)**Function**|(% style="width:453px" %)**Response**
696 +|(% style="width:257px" %)AT+SENDB=12:abcdef0123456789|(% style="width:406px" %)Send hexadecimal data along with the application port.|(% style="width:453px" %)OK
697 +|(% 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(((
672 672  AT_PARAM_ERROR AT_BUSY_ERROR/AT_NO_NETWORK_JOINED
673 673  
674 674  
675 675  )))
676 676  
677 -
678 -
679 679  = 7. LoRaWAN network management =
680 680  
705 +
681 681  == 7.1 Adaptive Data Rate ==
682 682  
683 683  
... ... @@ -704,8 +704,6 @@
704 704  * **Example 1**: Downlink Payload: **2201**  ~/~/ Set AT+ADR=1.
705 705  * **Example 2**: Downlink Payload: **2200FFFF**  ~/~/ Set AT+ADR=0.
706 706  
707 -
708 -
709 709  == 7.2 LoRa® Class ==
710 710  
711 711  
... ... @@ -712,7 +712,7 @@
712 712  Feature: Get or Set the Device Class(Currently only support class A, class C).
713 713  
714 714  
715 -(% style="color:blue" %)**AT Command:  AT+CLASS**
738 +(% style="color:blue" %)**AT Command:AT+CLASS**
716 716  
717 717  (% border="1" style="background-color:#ffffcc; color:green; width:507.222px" %)
718 718  |=(% colspan="3" style="width: 504px;" %)AT+CLASS
... ... @@ -724,15 +724,13 @@
724 724  
725 725  )))
726 726  
727 -
728 -
729 729  == 7.3 Duty Cycle Setting ==
730 730  
731 731  
732 -Feature: Get or Set the ETSI Duty Cycle setting** - 0**=disable, **1**=enable - Only for testing.
753 +Feature: Get or Set the ETSI Duty Cycle setting - 0=disable, 1=enable - Only for testing.
733 733  
734 734  
735 -(% style="color:blue" %)**AT Command:  AT+DCS**
756 +(% style="color:blue" %)**AT Command:AT+DCS**
736 736  
737 737  (% border="1" style="background-color:#ffffcc; color:green; width:515.222px" %)
738 738  |=(% colspan="3" style="width: 512px;" %)AT+DCS
... ... @@ -744,19 +744,12 @@
744 744  
745 745  )))
746 746  
747 -
748 -
749 749  == 7.4 Data Rate ==
750 750  
751 751  
752 -Feature: Get or Set the Data Rate. (0-7 corresponding to DR_X) .
771 +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
753 753  
754 -(% style="color:red" %)
755 -**Notice:**
756 756  
757 -* 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.
758 -* 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/]]
759 -
760 760  (% style="color:blue" %)**AT Command: AT+DR**
761 761  
762 762  (% border="1" style="background-color:#ffffcc; color:green; width:466.222px" %)
... ... @@ -776,8 +776,6 @@
776 776  * **Example 1**: Downlink Payload: **220001FF**  ~/~/ Set AT+DR=1.
777 777  * **Example 2**: Downlink Payload: **220000FF**  ~/~/ Set AT+DR=0.
778 778  
779 -
780 -
781 781  == 7.5 Frame Counter Downlink ==
782 782  
783 783  
... ... @@ -784,7 +784,7 @@
784 784  Feature: Get or Set the Frame Counter Downlink.
785 785  
786 786  
787 -(% style="color:blue" %)**AT Command:  AT+FCD**
799 +(% style="color:blue" %)**AT Command:AT+FCD**
788 788  
789 789  (% border="1" style="background-color:#ffffcc; color:green; width:693.222px" %)
790 790  |=(% colspan="3" style="width: 690px;" %)AT+FCD
... ... @@ -796,14 +796,12 @@
796 796  OK
797 797  )))
798 798  
799 -
800 -
801 801  == 7.6 Frame Counter Uplink ==
802 802  
803 803  Feature: Get or Set the Frame Counter Uplink.
804 804  
805 805  
806 -(% style="color:blue" %)**AT Command:  AT+FCU**
816 +(% style="color:blue" %)**AT Command:AT+FCU**
807 807  
808 808  (% border="1" style="background-color:#ffffcc; color:green; width:534.222px" %)
809 809  |=(% colspan="3" style="width: 531px;" %)AT+FCU
... ... @@ -815,8 +815,6 @@
815 815  
816 816  )))
817 817  
818 -
819 -
820 820  == 7.7 Join Accept Delay1 ==
821 821  
822 822  
... ... @@ -823,7 +823,7 @@
823 823  Feature: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 1 in ms.
824 824  
825 825  
826 -(% style="color:blue" %)**AT Command:  AT+JN1DL**
834 +(% style="color:blue" %)**AT Command:AT+JN1DL**
827 827  
828 828  (% border="1" style="background-color:#ffffcc; color:green; width:537.222px" %)
829 829  |=(% colspan="3" style="width: 534px;" %)AT+JN1DL
... ... @@ -835,15 +835,12 @@
835 835  
836 836  )))
837 837  
838 -
839 -
840 840  == 7.8 Join Accept Delay2 ==
841 841  
842 -
843 843  Feature: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 2 in ms.
844 844  
845 845  
846 -(% style="color:blue" %)**AT Command:  AT+JN2DL**
851 +(% style="color:blue" %)**AT Command:AT+JN2DL**
847 847  
848 848  (% border="1" style="background-color:#ffffcc; color:green; width:538.222px" %)
849 849  |=(% colspan="3" style="width: 535px;" %)AT+JN2DL
... ... @@ -855,8 +855,6 @@
855 855  
856 856  )))
857 857  
858 -
859 -
860 860  == 7.9 Public Network Mode ==
861 861  
862 862  
... ... @@ -865,7 +865,7 @@
865 865  (% style="color:red" %)**Notice: If user build their own LoRaWAN server but still use syncword=0x34, this is still considered a public LoRaWAN network.**
866 866  
867 867  
868 -(% style="color:blue" %)**AT Command:  AT+PNM**
871 +(% style="color:blue" %)**AT Command:AT+PNM**
869 869  
870 870  (% border="1" style="background-color:#ffffcc; color:green; width:667.222px" %)
871 871  |=(% colspan="3" style="width: 664px;" %)AT+PNM
... ... @@ -884,8 +884,6 @@
884 884  )))
885 885  |(% style="width:166px" %)AT+PNM=0|(% style="width:225px" %)Set to use private network autoset syncword=0x12|(% style="width:272px" %)
886 886  
887 -
888 -
889 889  == 7.10 Receive Delay1 ==
890 890  
891 891  
... ... @@ -892,7 +892,7 @@
892 892  Feature: Get or Set the delay between the end of the Tx and the Rx Window 1 in ms
893 893  
894 894  
895 -(% style="color:blue" %)**AT Command: AT+RX1DL**
896 +(% style="color:blue" %)**AT Command:AT+RX1DL**
896 896  
897 897  (% border="1" style="background-color:#ffffcc; color:green; width:408.222px" %)
898 898  |=(% colspan="3" style="width: 405px;" %)AT+RX1DL
... ... @@ -904,8 +904,6 @@
904 904  
905 905  )))
906 906  
907 -
908 -
909 909  == 7.11 Receive Delay2 ==
910 910  
911 911  
... ... @@ -912,7 +912,7 @@
912 912  Feature: Get or Set the delay between the end of the Tx and the Rx Window 2 in ms
913 913  
914 914  
915 -(% style="color:blue" %)**AT Command: AT+RX2DL**
914 +(% style="color:blue" %)**AT Command:AT+RX2DL**
916 916  
917 917  (% border="1" style="background-color:#ffffcc; color:green; width:481.222px" %)
918 918  |=(% colspan="3" style="width: 478px;" %)AT+RX2DL
... ... @@ -924,8 +924,6 @@
924 924  
925 925  )))
926 926  
927 -
928 -
929 929  == 7.12 Rx2 Window Data Rate ==
930 930  
931 931  
... ... @@ -932,7 +932,7 @@
932 932  Feature: Get or Set the Rx2 window data rate (0-7 corresponding to DR_X)
933 933  
934 934  
935 -(% style="color:blue" %)**AT Command:  AT+RX2DR**
932 +(% style="color:blue" %)**AT Command:AT+RX2DR**
936 936  
937 937  (% border="1" style="background-color:#ffffcc; color:green; width:525.222px" %)
938 938  |=(% colspan="3" style="width: 522px;" %)AT+RX2DR
... ... @@ -944,8 +944,6 @@
944 944  
945 945  )))
946 946  
947 -
948 -
949 949  == 7.13 Rx2 Window Frequency ==
950 950  
951 951  
... ... @@ -952,7 +952,7 @@
952 952  Feature: Get or Set the Rx2 window frequency
953 953  
954 954  
955 -(% style="color:blue" %)**AT Command:  AT+RX2FQ**
950 +(% style="color:blue" %)**AT Command:AT+RX2FQ**
956 956  
957 957  (% border="1" style="background-color:#ffffcc; color:green; width:587.222px" %)
958 958  |=(% colspan="3" style="width: 584px;" %)AT+RX2FQ
... ... @@ -964,17 +964,15 @@
964 964  
965 965  )))
966 966  
967 -
968 -
969 969  == 7.14 Transmit Power ==
970 970  
971 971  
972 972  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. )
973 973  
974 -(% 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**
967 +Notice: Transmit Power might be changed by ADR from LoRaWAN server. So manually change TXP also remember to set AT+ADR=0 in sensor
975 975  
976 976  
977 -(% style="color:blue" %)**AT Command:  AT+TXP**
970 +(% style="color:blue" %)**AT Command:AT+TXP**
978 978  
979 979  (% border="1" style="background-color:#ffffcc; color:green; width:465.222px" %)
980 980  |=(% colspan="3" style="width: 462px;" %)AT+TXP
... ... @@ -994,7 +994,6 @@
994 994  * **Example 2**: Downlink Payload: **220000FF**  ~/~/ Set AT+TXP=0.
995 995  
996 996  
997 -
998 998  == 7.15 RSSI of the Last Received Packet ==
999 999  
1000 1000  
... ... @@ -1010,8 +1010,6 @@
1010 1010  OK
1011 1011  )))
1012 1012  
1013 -
1014 -
1015 1015  == 7.16 SNR of the Last Received Packet ==
1016 1016  
1017 1017  
... ... @@ -1018,7 +1018,7 @@
1018 1018  Feature: Get the SNR of the last received packet
1019 1019  
1020 1020  
1021 -(% style="color:blue" %)**AT Command:  AT+SNR**
1011 +(% style="color:blue" %)**AT Command:AT+SNR**
1022 1022  
1023 1023  (% border="1" style="background-color:#ffffcc; color:green; width:571.222px" %)
1024 1024  |=(% colspan="3" style="width: 568px;" %)AT+SNR
... ... @@ -1027,8 +1027,6 @@
1027 1027  OK
1028 1028  )))
1029 1029  
1030 -
1031 -
1032 1032  == 7.17 Application Port ==
1033 1033  
1034 1034  
... ... @@ -1055,7 +1055,6 @@
1055 1055  * **Example 2**: Downlink Payload:** 2305**  ~/~/ set the application port to 5
1056 1056  
1057 1057  
1058 -
1059 1059  == 7.18 Single Channel Mode ==
1060 1060  
1061 1061  
... ... @@ -1072,8 +1072,6 @@
1072 1072  )))
1073 1073  |(% style="width:182px" %)AT+CHS=868100000|(% style="width:295px" %)Set Frequency for Single Channel Mode|(% style="width:122px" %)OK
1074 1074  
1075 -
1076 -
1077 1077  == 7.19 Eight Channel Mode ==
1078 1078  
1079 1079  
... ... @@ -1092,7 +1092,7 @@
1092 1092  )))
1093 1093  |(% style="width:160px" %)AT+CHE=1|(% style="width:198px" %)Set eight channels mode|(% style="width:349px" %)OK
1094 1094  
1095 -(% style="color:blue" %)**Downlink Command: 0x24 (LHT65,LHT65N Downlink Command:0x07)**
1080 +(% style="color:blue" %)**Downlink Command: 0x24**
1096 1096  
1097 1097  Format: Command Code (0x24) followed by 1 bytes channel value.
1098 1098  
... ... @@ -1102,7 +1102,6 @@
1102 1102  * **Example 2**: Downlink Payload: 2405  ~/~/ set channel mode to 5
1103 1103  
1104 1104  
1105 -
1106 1106  == 7.20 Get or Set RXwindows1 timeout ==
1107 1107  
1108 1108  
... ... @@ -1122,9 +1122,8 @@
1122 1122  (((
1123 1123  
1124 1124  
1109 +**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.
1125 1125  
1126 -(% 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.
1127 -
1128 1128  
1129 1129  )))
1130 1130  
... ... @@ -1153,8 +1153,6 @@
1153 1153  )))
1154 1154  |(% style="width:190px" %)AT+RX2WTO=20|(% style="width:199px" %)Set RXwindows2 timeout|(% style="width:104px" %)OK
1155 1155  
1156 -
1157 -
1158 1158  == 7.22 Setting up uplinkdwelltime (as923, au915) ==
1159 1159  
1160 1160  
... ... @@ -1181,7 +1181,6 @@
1181 1181  * **Example 2**: Downlink Payload: **2500**  ~/~/ set uplinkdwelltime to 0
1182 1182  
1183 1183  
1184 -
1185 1185  == 7.23 Set Packet Receiving Response Level ==
1186 1186  
1187 1187  
... ... @@ -1222,7 +1222,6 @@
1222 1222  * **Example 2**: Downlink Payload: **2102**  ~/~/ set packet receiving response level to 2
1223 1223  
1224 1224  
1225 -
1226 1226  == 7.24 Controls NBTrans in unconfirmed uplink mode（LWS007 NBTrans:Set retransmission packets) ==
1227 1227  
1228 1228  
... ... @@ -1254,7 +1254,6 @@
1254 1254  * Example 2: Downlink Payload: 330201  ~/~/ Set AT+SETMAXNBTRANS=2,1
1255 1255  
1256 1256  
1257 -
1258 1258  == 7.25 Device offline rejoining （LWS007) ==
1259 1259  
1260 1260  
... ... @@ -1300,7 +1300,6 @@
1300 1300  * **Example 1:** Downlink Payload: 320105A00B40  ~/~/ Set AT+DDETECT=1,1440,2880
1301 1301  
1302 1302  
1303 -
1304 1304  == 7.26 Request the server to send an ACK ==
1305 1305  
1306 1306  
... ... @@ -1318,8 +1318,6 @@
1318 1318  OK
1319 1319  )))
1320 1320  
1321 -
1322 -
1323 1323  == 7.27 Adjust network rejoining interval ==
1324 1324  
1325 1325  
... ... @@ -1328,13 +1328,13 @@
1328 1328  (% border="1" style="background-color:#ffffcc; color:green; width:727.222px" %)
1329 1329  |=(% colspan="3" style="width: 724px;" %)AT+RJTDC
1330 1330  |(% style="width:165px" %)**Command Example**|(% style="width:227px" %)**Function**|(% style="width:329px" %)**Response**
1331 -|(% style="width:165px" %)AT+RJTDC=?|(% style="width:227px" %)Show the ReJoin data transmission interval in min|(% style="width:329px" %)30(((
1306 +|(% style="width:165px" %)AT+RJTDC=?|(% style="width:227px" %)Show the ReJoin data transmission interval in min|(% style="width:329px" %)30000(((
1332 1332  OK
1333 1333  
1334 -the interval is 30 min
1309 +the interval is 30000ms = 30s
1335 1335  )))
1336 -|(% style="width:165px" %)AT+RJTDC=60|(% style="width:227px" %)Set the ReJoin data transmission interval in min|(% style="width:329px" %)OK(((
1337 -Set the ReJoin data transmission interval to 60 min
1311 +|(% style="width:165px" %)AT+RJTDC=60000|(% style="width:227px" %)Set the ReJoin data transmission interval in min|(% style="width:329px" %)OK(((
1312 +Set the ReJoin data transmission interval to 60000ms = 60 seconds
1338 1338  )))
1339 1339  
1340 1340  (% style="color:blue" %)**Downlink Command: 0x26**
... ... @@ -1347,17 +1347,16 @@
1347 1347  * **Example 2: **Downlink Payload: 260002  ~/~/ Set AT+RJTDC=2
1348 1348  
1349 1349  
1350 -
1351 1351  = 8. AT Commands Combination =
1352 1352  
1327 +
1353 1353  == 8.1 Set a fix RX2DR for downlink window ==
1354 1354  
1355 1355  
1356 -* (% style="color:blue" %)**AT+ADR=0             **(%%) **~-~->**  Disable ADR first
1357 -* (% style="color:blue" %)**AT+RX2DR=xxxx**   (%%) **~-~->**  Set xxxx to your wanted DataRate
1331 +* **AT+ADR=0             ** **~-~->**  Disable ADR first
1332 +* **AT+RX2DR=xxxx**  **~-~->**  Set xxxx to your wanted DataRate
1358 1358  
1359 1359  
1360 -
1361 1361  == 8.2 Use Downlink Command to set a fix uplink DR ==
1362 1362  
1363 1363  

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