Last modified by kai on 2024/09/06 10:00
<
From version < 39.1 >
edited by Bei Jinggeng
on 2022/06/10 10:47
To version < 15.4 >
edited by Xiaoling
on 2022/05/12 11:04
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
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1 -XWiki.Bei
1 +XWiki.Xiaoling
Content
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1 - **Contents：**
1 +Contens
2 2  
3 3  {{toc/}}
4 4  
5 5  
6 -
7 7  = 1. Introduction =
8 8  
9 9  Dragino LoRaWAN End Node support two types of AT Commands and Downlink Commands:
... ... @@ -20,29 +20,28 @@
20 20  
21 21  * 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/]]
22 22  * 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:
23 -** Use HEX format to send a downlink: [[TTN v3>>Notes for TTN]]
24 -** Use Base64 format to send a downlink: [[Chirpstack>>Notes for ChirpStack]]
25 -** See use note for more serves [[Servers Note>>doc:Main.WebHome]](IoT LoRaWAN Server)
22 +** Use HEX format to send a downlink: [[TTN v3>>url:https://wiki.dragino.com/index.php/Notes_for_TTN#Send_Downlink_message]]
23 +** Use Base64 format to send a downlink: [[Chirpstack>>url:https://wiki.dragino.com/index.php/Notes_for_ChirpStack#Downlink]].
24 +** See use note for more serves [[Servers Note>>url:https://wiki.dragino.com/index.php/Main_Page#Use_Note_for_Server]]
26 26  
27 -
28 28  = 3. Support End Node and firmware version =
29 29  
30 -(% border="1" style="background-color:#ffffcc; color:green; width:966px" %)
31 -|=(% colspan="3" style="width: 963px;" %)(((
28 +(% border="1" style="background-color:#ffffcc; border:1; color:green; width:995.222px" %)
29 +|=(% colspan="3" style="width: 992px;" %)(((
32 32  Dragino STM32 base hardware Firmware / LoRaWAN stack list
33 33  )))
34 34  |(% style="width:187px" %)(((
35 35  **Model**
36 -)))|(% style="width:330px" %)(((
34 +)))|(% style="width:349px" %)(((
37 37  **Description**
38 -)))|(% style="width:445px" %)(((
36 +)))|(% style="width:453px" %)(((
39 39  **Firmware Version <~-~-> Stack Version**
40 40  )))
41 41  |(% style="width:187px" %)(((
42 42  [[LSN50-v1>>url:http://www.dragino.com/products/lora-lorawan-end-node/item/128-lsn50.html]], [[LSN50-V2>>url:http://www.dragino.com/products/lora-lorawan-end-node/item/155-lsn50-v2.html]],
43 -)))|(% style="width:330px" %)(((
41 +)))|(% style="width:349px" %)(((
44 44  Open Source Generic LoRaWAN Sensor Node
45 -)))|(% style="width:445px" %)(((
43 +)))|(% style="width:453px" %)(((
46 46  (((
47 47  LSN50 v1.6.0 <~-~-> DR-LWS-003;
48 48  )))
... ... @@ -55,9 +55,9 @@
55 55  )))
56 56  |(% style="width:187px" %)(((
57 57  [[LGT92>>url:http://www.dragino.com/products/lora-lorawan-end-node/item/142-lgt-92.html]],
58 -)))|(% style="width:330px" %)(((
56 +)))|(% style="width:349px" %)(((
59 59  LoRaWAN GPS Tracker
60 -)))|(% style="width:445px" %)(((
58 +)))|(% style="width:453px" %)(((
61 61  (((
62 62  LGT92 v1.6.3 <~-~-> DR-LWS-003;
63 63  )))
... ... @@ -70,23 +70,23 @@
70 70  )))
71 71  |(% style="width:187px" %)(((
72 72  [[LBT1>>url:http://www.dragino.com/products/lora-lorawan-end-node/item/165-lbt1.html]],
73 -)))|(% style="width:330px" %)(((
71 +)))|(% style="width:349px" %)(((
74 74  LoRaWAN BLE Indoor Tracker
75 -)))|(% style="width:445px" %)(((
73 +)))|(% style="width:453px" %)(((
76 76  LBT1 v1.0 <~-~-> DR-LWS-005;
77 77  )))
78 78  |(% style="width:187px" %)(((
79 79  [[RS485-LN>>url:http://www.dragino.com/products/lora-lorawan-end-node/item/154-rs485-ln.html]],
80 -)))|(% style="width:330px" %)(((
78 +)))|(% style="width:349px" %)(((
81 81  LoRaWAN RS485 Modbus Converter
82 -)))|(% style="width:445px" %)(((
80 +)))|(% style="width:453px" %)(((
83 83  RS485-LN v1.3 <~-~-> DR-LWS-005;
84 84  )))
85 85  |(% style="width:187px" %)(((
86 86  [[LHT65>>url:http://www.dragino.com/products/lora-lorawan-end-node/item/151-lht65.html]],
87 -)))|(% style="width:330px" %)(((
85 +)))|(% style="width:349px" %)(((
88 88  LoRaWAN Temperature & Humidity Sensor
89 -)))|(% style="width:445px" %)(((
87 +)))|(% style="width:453px" %)(((
90 90  (((
91 91  LHT65 v1.7 <~-~-> DR-LWS-003;
92 92  )))
... ... @@ -98,7 +98,6 @@
98 98  )))
99 99  )))
100 100  
101 -
102 102  = 4. System Management Commands =
103 103  
104 104  == 4.1 Change Uplink Interval ==
... ... @@ -126,9 +126,7 @@
126 126  **Downlink Command: 0x01**
127 127  {{/info}}
128 128  
129 -(((
130 130  Format: Command Code (0x01) followed by 3 bytes time value.
131 -)))
132 132  
133 133  (((
134 134  If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
... ... @@ -137,7 +137,6 @@
137 137  * **Example 1**: Downlink Payload:** 0100001E** ~/~/ Set Transmit Interval (TDC) = 30 seconds
138 138  * **Example 2**: Downlink Payload:** 0100003C** ~/~/ Set Transmit Interval (TDC) = 60 seconds
139 139  
140 -
141 141  == 4.2 Reboot End Node ==
142 142  
143 143  Feature: Reboot End Node to perform a new OTAA or ABP Join.
... ... @@ -167,16 +167,10 @@
167 167  **Downlink Command: 0x04**
168 168  {{/info}}
169 169  
170 -(((
171 171  Format: Command Code (0x04) followed by FF.
172 -)))
173 173  
174 -(((
175 175  If the downlink payload=**04FF**, the end node will reboot.
176 176  
177 -
178 -)))
179 -
180 180  == 4.3 Reset to factory Default ==
181 181  
182 182  Feature: Reset the parameters to Factory Default, factory default value depends on the firmware settings, the OTAA and ABP keys will reserve after this command.
... ... @@ -206,13 +206,9 @@
206 206  **Downlink Command: 0x04**
207 207  {{/info}}
208 208  
209 -(((
210 210  Format: Command Code (0x04) followed by FE.
211 -)))
212 212  
213 -(((
214 214  If the downlink payload=**04FE**, Reset Parameters to Factory Default, Keys Reserve.
215 -)))
216 216  
217 217  
218 218  == 4.4 Show Firmware Version ==
... ... @@ -223,10 +223,10 @@
223 223  **AT Command: AT+VER**
224 224  {{/info}}
225 225  
226 -(% border="1" style="background-color:#ffffcc; color:green; width:586px" %)
227 -|=(% colspan="3" style="width: 583px;" %)AT+VER: Image Version and Frequency Band
228 -|(% style="width:170px" %)**Command Example**|(% style="width:300px" %)**Function**|(% style="width:113px" %)**Response**
229 -|(% style="width:170px" %)AT+VER=?|(% style="width:300px" %)Show Image version and Frequency Band|(% style="width:113px" %)(((
210 +(% border="1" style="background-color:#ffffcc; color:green" %)
211 +|=(% colspan="3" %)AT+VER: Image Version and Frequency Band
212 +|**Command Example**|**Function**|**Response**
213 +|AT+VER=?|Show Image version and Frequency Band|(((
230 230  1.3 EU868
231 231  
232 232  OK
... ... @@ -236,25 +236,19 @@
236 236  **Downlink Command: 0x26 (Valid in 006 stack)**
237 237  {{/info}}
238 238  
239 -(((
240 240  Downlink Format: 0x26
241 -)))
242 242  
243 243  (((
244 244  Device will reply with firmware version info, device info. frequency band info. detail please check device user manual. Total 5 bytes Example: If device is of firmware version 1.1.0 Upload: xx ~-~- yy ~-~- zz ~-~- 110 total 5 bytes
245 245  )))
246 246  
247 -(((
248 248  **xx: Software Type:**
249 -)))
250 250  
251 251  * 0x00 01: LGT92 Version
252 252  * 0x00 02: LBT1
253 253  * 0x00 03: LSE01/LDDS75/LDDS20/LSPH01/LLMS01/LSNPK01
254 254  
255 -(((
256 256  **yy: Frequency Band:**
257 -)))
258 258  
259 259  * 0x01: EU868
260 260  * 0x02: US915
... ... @@ -267,9 +267,7 @@
267 267  * 0x09: AS923-2
268 268  * 0xa0: AS923-3
269 269  
270 -(((
271 271  **zz: Subband**
272 -)))
273 273  
274 274  firmware version: v1.1.0 ~-~-> 110
275 275  
... ... @@ -299,7 +299,6 @@
299 299  OK
300 300  )))
301 301  
302 -
303 303  = 5. Keys, IDs and EUIs management =
304 304  
305 305  == 5.1 Application EUI ==
... ... @@ -318,7 +318,6 @@
318 318  )))
319 319  |(% style="width:305px" %)AT+APPEUI=00 b3 d5 7e f0 00 4d 34|(% style="width:186px" %)Set the Application EUI|(% style="width:191px" %)OK
320 320  
321 -
322 322  == 5.2 Application Key ==
323 323  
324 324  Feature: Get or Set the Application Key.
... ... @@ -335,7 +335,6 @@
335 335  )))
336 336  |(% 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
337 337  
338 -
339 339  == 5.3 Application Session Key ==
340 340  
341 341  Feature: Get or Set the Application Session Key.
... ... @@ -354,7 +354,6 @@
354 354  OK
355 355  )))
356 356  
357 -
358 358  == 5.4 Device Address ==
359 359  
360 360  Feature: Get or Set the Device Address.
... ... @@ -373,7 +373,6 @@
373 373  )))
374 374  |(% style="width:192px" %)AT+DADDR=A8 40 41 FF|(% style="width:241px" %)Set the Application Session Key.|(% style="width:359px" %)OK
375 375  
376 -
377 377  == 5.5 Device EUI ==
378 378  
379 379  Feature: Get or Set the Device EUI.
... ... @@ -392,7 +392,6 @@
392 392  OK
393 393  )))
394 394  
395 -
396 396  == 5.6 Network ID ==
397 397  
398 398  Feature: Get or Set the Network ID.(You can enter this command change only after successful network connection)
... ... @@ -409,7 +409,6 @@
409 409  )))
410 410  |(% style="width:191px" %)AT+NWKID=A8 40 41 FF|(% style="width:153px" %)Set the Network ID.|(% style="width:101px" %)OK
411 411  
412 -
413 413  == 5.7 Network Session Key ==
414 414  
415 415  Feature: Get or Set the Network Session Key
... ... @@ -426,7 +426,6 @@
426 426  )))
427 427  |(% 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
428 428  
429 -
430 430  = 6. Joining and sending date on LoRaWAN network =
431 431  
432 432  == 6.1 Confirm Mode ==
... ... @@ -455,7 +455,6 @@
455 455  * Example 1: Downlink Payload: 0501 ~/~/ Set AT+CFM=1
456 456  * Example 2: Downlink Payload: 0500 ~/~/ Set AT+CFM=0
457 457  
458 -
459 459  == 6.2 Confirm Status ==
460 460  
461 461  Feature: Get confirmation status of the last AT+SEND (0-1).
... ... @@ -471,7 +471,6 @@
471 471  OK
472 472  )))
473 473  
474 -
475 475  == 6.3 Join LoRa® Network ==
476 476  
477 477  Feature: Join network.
... ... @@ -489,7 +489,6 @@
489 489  While Error in format, return AT_BUSY_ERROR
490 490  )))
491 491  
492 -
493 493  == 6.4 LoRa® Network Join Mode ==
494 494  
495 495  Feature: Get or Set the Network Join Mode. (0: ABP, 1: OTAA).
... ... @@ -518,7 +518,6 @@
518 518  * **Example 1: **Downlink Payload: **2000** ~/~/ Set AT+NJM=O
519 519  * **Example 2:** Downlink Payload: **2001** ~/~/ Set AT+NJM=1
520 520  
521 -
522 522  == 6.5 LoRa® Network Join Status ==
523 523  
524 524  Feature: LoRa® Network Join Status.
... ... @@ -534,7 +534,6 @@
534 534  OK
535 535  )))
536 536  
537 -
538 538  == 6.6 Print Last Received Data in Raw Format ==
539 539  
540 540  Feature: Print Last Received Data in Raw Format<port:data>.
... ... @@ -550,7 +550,6 @@
550 550  OK
551 551  )))
552 552  
553 -
554 554  == 6.7 Print Last Received Data in Binary Format ==
555 555  
556 556  Feature: Print Last Received Data in Binary Format<port:data>.
... ... @@ -566,7 +566,6 @@
566 566  OK
567 567  )))
568 568  
569 -
570 570  == 6.8 Send Text Data ==
571 571  
572 572  Feature: Send Text Data<port:data>.
... ... @@ -586,7 +586,6 @@
586 586  
587 587  )))
588 588  
589 -
590 590  == 6.9 Send Hexadecimal Data ==
591 591  
592 592  Feature: Send hexadecimal data along with the application port.
... ... @@ -605,7 +605,6 @@
605 605  
606 606  )))
607 607  
608 -
609 609  = 7. LoRaWAN network management =
610 610  
611 611  == 7.1 Adaptive Data Rate ==
... ... @@ -637,7 +637,6 @@
637 637  * **Example 1**: Downlink Payload: **2201** ~/~/ Set AT+ADR=1.
638 638  * **Example 2**: Downlink Payload: **2200FFFF** ~/~/ Set AT+ADR=0.
639 639  
640 -
641 641  == 7.2 LoRa® Class ==
642 642  
643 643  Feature: Get or Set the Device Class(Currently only support class A, class C).
... ... @@ -656,7 +656,6 @@
656 656  
657 657  )))
658 658  
659 -
660 660  == 7.3 Duty Cycle Setting ==
661 661  
662 662  Feature: Get or Set the ETSI Duty Cycle setting - 0=disable, 1=enable - Only for testing.
... ... @@ -675,7 +675,6 @@
675 675  
676 676  )))
677 677  
678 -
679 679  == 7.4 Data Rate ==
680 680  
681 681  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
... ... @@ -704,7 +704,6 @@
704 704  * **Example 1**: Downlink Payload: **220001FF** ~/~/ Set AT+DR=1.
705 705  * **Example 2**: Downlink Payload: **220000FF** ~/~/ Set AT+DR=0.
706 706  
707 -
708 708  == 7.5 Frame Counter Downlink ==
709 709  
710 710  Feature: Get or Set the Frame Counter Downlink.
... ... @@ -725,7 +725,6 @@
725 725  
726 726  )))
727 727  
728 -
729 729  == 7.6 Frame Counter Uplink ==
730 730  
731 731  Feature: Get or Set the Frame Counter Uplink.
... ... @@ -744,7 +744,6 @@
744 744  
745 745  )))
746 746  
747 -
748 748  == 7.7 Join Accept Delay1 ==
749 749  
750 750  Feature: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 1 in ms.
... ... @@ -763,7 +763,6 @@
763 763  
764 764  )))
765 765  
766 -
767 767  == 7.8 Join Accept Delay2 ==
768 768  
769 769  Feature: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 2 in ms.
... ... @@ -782,7 +782,6 @@
782 782  
783 783  )))
784 784  
785 -
786 786  == 7.9 Public Network Mode ==
787 787  
788 788  Feature: Get or Set the public network mode. (0: off, 1: on)
... ... @@ -803,7 +803,6 @@
803 803  
804 804  )))
805 805  
806 -
807 807  == 7.10 Receive Delay1 ==
808 808  
809 809  Feature: Get or Set the delay between the end of the Tx and the Rx Window 1 in ms
... ... @@ -822,9 +822,8 @@
822 822  
823 823  )))
824 824  
775 +== 7.11Receive Delay2 ==
825 825  
826 -== 7.11 Receive Delay2 ==
827 -
828 828  Feature: Get or Set the delay between the end of the Tx and the Rx Window 2 in ms
829 829  
830 830  {{info}}
... ... @@ -841,7 +841,6 @@
841 841  
842 842  )))
843 843  
844 -
845 845  == 7.12 Rx2 Window Data Rate ==
846 846  
847 847  Feature: Get or Set the Rx2 window data rate (0-7 corresponding to DR_X)
... ... @@ -860,7 +860,6 @@
860 860  
861 861  )))
862 862  
863 -
864 864  == 7.13 Rx2 Window Frequency ==
865 865  
866 866  Feature: Get or Set the Rx2 window frequency
... ... @@ -879,7 +879,6 @@
879 879  
880 880  )))
881 881  
882 -
883 883  == 7.14 Transmit Power ==
884 884  
885 885  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. )
... ... @@ -905,7 +905,6 @@
905 905  * **Example 1**: Downlink Payload: **22000102** ~/~/ Set AT+TXP=2.
906 906  * **Example 2**: Downlink Payload: **220000FF** ~/~/ Set AT+TXP=0.
907 907  
908 -
909 909  == 7.15 RSSI of the Last Received Packet ==
910 910  
911 911  Feature: Get or Set the Rx2 window frequency
... ... @@ -921,7 +921,6 @@
921 921  OK
922 922  )))
923 923  
924 -
925 925  == 7.16 SNR of the Last Received Packet ==
926 926  
927 927  Feature: Get the SNR of the last received packet
... ... @@ -937,7 +937,6 @@
937 937  OK
938 938  )))
939 939  
940 -
941 941  == 7.17 Application Port ==
942 942  
943 943  Feature: Get or set the application port.
... ... @@ -965,7 +965,6 @@
965 965  * **Example 1**: Downlink Payload: **2301** ~/~/ set the application port to 1
966 966  * **Example 2**: Downlink Payload:** 2305** ~/~/ set the application port to 5
967 967  
968 -
969 969  == 7.18 Single Channel Mode ==
970 970  
971 971  Feature:Get or Set Frequency (Unit: Hz) for Single Channel Mode.
... ... @@ -982,7 +982,6 @@
982 982  )))
983 983  |(% style="width:182px" %)AT+CHS=868100000|(% style="width:295px" %)Set Frequency for Single Channel Mode|(% style="width:122px" %)OK
984 984  
985 -
986 986  == 7.19 Eight Channel Mode ==
987 987  
988 988  Feature: Get or Set eight channels mode,Only for US915,AU915,CN470.
... ... @@ -1012,7 +1012,6 @@
1012 1012  * **Example 1**: Downlink Payload: 2401 ~/~/ set channel mode to 1
1013 1013  * **Example 2**: Downlink Payload: 2405 ~/~/ set channel mode to 5
1014 1014  
1015 -
1016 1016  == 7.20 Get or Set RXwindows1 timeout ==
1017 1017  
1018 1018  Feature:Get or Set the number of symbols to detect and timeout from RXwindow1(0 to 255).
... ... @@ -1033,12 +1033,10 @@
1033 1033  **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.
1034 1034  )))
1035 1035  
1036 -[[image:image-20220526162535-1.png]]
976 +[[image:image-20220511120050-1.png]]
1037 1037  
1038 1038  (((
1039 1039  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.
1040 -
1041 -
1042 1042  )))
1043 1043  
1044 1044  == 7.21 Get or Set RXwindows2 timeout ==
... ... @@ -1057,7 +1057,6 @@
1057 1057  )))
1058 1058  |(% style="width:190px" %)AT+RX2WTO=20|(% style="width:199px" %)Set RXwindows2 timeout|(% style="width:104px" %)OK
1059 1059  
1060 -
1061 1061  == 7.22 Setting up uplinkdwelltime (as923, au915) ==
1062 1062  
1063 1063  Feature: Get or Set uplinkdwelltime
... ... @@ -1085,7 +1085,6 @@
1085 1085  * **Example 1**: Downlink Payload: **2501** ~/~/ set uplinkdwelltime to 1
1086 1086  * **Example 2**: Downlink Payload: **2500** ~/~/ set uplinkdwelltime to 0
1087 1087  
1088 -
1089 1089  == 7.23 Set Packet Receiving Response Level ==
1090 1090  
1091 1091  Feature: Get or Set packet receiving response level. This feature is used to set compatible with different LoRaWAN servers. If RPL doesn;t match , user will see strange message in the server portal.
... ... @@ -1127,23 +1127,6 @@
1127 1127  * **Example 1**: Downlink Payload: **2101** ~/~/ set packet receiving response level to 1
1128 1128  * **Example 2**: Downlink Payload: **2102** ~/~/ set packet receiving response level to 2
1129 1129  
1130 -== 7.24 Set retransmission packets ==
1131 -
1132 -(% border="1" style="background-color:#ffffcc; color:green; width:710.222px" %)
1133 -|=(% colspan="3" style="width: 707px;" %)AT+CFM
1134 -|(% style="width:160px" %)**Command Example**|(% style="width:198px" %)**Function**|(% style="width:349px" %)**Response**
1135 -|(% style="width:160px" %)value1|(% style="width:198px" %)confirmed uplink|(% style="width:349px" %)(((
1136 -|(% style="width:160px" %)value1|(% style="width:198px" %)confirmed uplink|(% style="width:349px" %)(((
1137 -1
1138 -
1139 -OK
1140 -)))
1141 -|(% style="width:160px" %)value2|(% style="width:198px" %)set max retry , range: 0 ~~ 7|(% style="width:349px" %)(((
1142 -
1143 -
1144 -OK
1145 -)))
1146 -
1147 1147  = 8. AT Commands Combination =
1148 1148  
1149 1149  == 8.1 Set a fix RX2DR for downlink window ==
... ... @@ -1151,7 +1151,6 @@
1151 1151  * **AT+ADR=0 **~-~-> Disable ADR first
1152 1152  * **AT+RX2DR=xxxx** ~-~-> Set xxxx to your wanted DataRate
1153 1153  
1154 -
1155 1155  == 8.2 Use Downlink Command to set a fix uplink DR ==
1156 1156  
1157 1157  {{info}}
... ... @@ -1160,6 +1160,6 @@
1160 1160  
1161 1161  Same as:
1162 1162  
1163 -* AT+ADR=0  [[Reference>>||anchor="H7.1AdaptiveDataRate"]]
1164 -* AT+DR=5  [[Reference>>||anchor="H7.4DataRate"]]
1165 -* AT+TXP=0  [[Reference>>||anchor="H7.14TransmitPower"]]
1081 +* AT+ADR=0 [[Reference>>http://8.211.40.43:8080/xwiki/bin/view/End%20Device%20AT%20Commands%20and%20Downlink%20Command/#Adaptive_Data_Rate]]
1082 +* AT+DR=5 [[Reference>>url:https://wiki.dragino.com/index.php/End_Device_Downlink_Command#Data_Rate]]
1083 +* AT+TXP=0 [[Reference>>url:https://wiki.dragino.com/index.php/End_Device_Downlink_Command#Transmit_Power]]
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