Last modified by kai on 2024/09/06 10:00
<
From version < 38.71 >
edited by Xiaoling
on 2022/05/31 09:18
To version < 15.1 >
edited by Xiaoling
on 2022/05/11 12:01
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -1,9 +1,8 @@
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:
... ... @@ -11,93 +11,34 @@
11 11  * **Common Commands:** They should be available for each sensor, such as: change uplink interval, reset device.
12 12  * **Sensor Related Commands:** Only for special sensor, such as control relay, poll RS485 device.
13 13  
14 -(((
15 15  **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.**
16 16  
17 -)))
18 18  
19 19  = 2. How to use AT Commands or Downlink command =
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)
20 +** Use HEX format to send a downlink: [[TTN v3>>url:https://wiki.dragino.com/index.php/Notes_for_TTN#Send_Downlink_message]]
21 +** Use Base64 format to send a downlink: [[Chirpstack>>url:https://wiki.dragino.com/index.php/Notes_for_ChirpStack#Downlink]].
22 +** See use note for more serves [[Servers Note>>url:https://wiki.dragino.com/index.php/Main_Page#Use_Note_for_Server]]
26 26  
27 27  = 3. Support End Node and firmware version =
28 28  
29 -(% border="1" style="background-color:#ffffcc; color:green; width:966px" %)
30 -|=(% colspan="3" style="width: 963px;" %)(((
31 -Dragino STM32 base hardware Firmware / LoRaWAN stack list
32 -)))
33 -|(% style="width:187px" %)(((
34 -**Model**
35 -)))|(% style="width:330px" %)(((
36 -**Description**
37 -)))|(% style="width:445px" %)(((
38 -**Firmware Version <~-~-> Stack Version**
39 -)))
40 -|(% style="width:187px" %)(((
41 -[[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]],
42 -)))|(% style="width:330px" %)(((
43 -Open Source Generic LoRaWAN Sensor Node
44 -)))|(% style="width:445px" %)(((
45 -(((
46 -LSN50 v1.6.0 <~-~-> DR-LWS-003;
47 -)))
48 -
49 -(((
50 -(((
26 +(% border="1" style="background-color:#ffffcc; border:1; color:green; width:995.222px" %)
27 +|=(% colspan="3" style="width: 992px;" %)Dragino STM32 base hardware Firmware / LoRaWAN stack list
28 +|(% style="width:187px" %)**Model**|(% style="width:349px" %)**Description**|(% style="width:453px" %)**Firmware Version <~-~-> Stack Version**
29 +|(% style="width:187px" %)[[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]],|(% style="width:349px" %)Open Source Generic LoRaWAN Sensor Node|(% style="width:453px" %)LSN50 v1.6.0 <~-~-> DR-LWS-003;(((
51 51  LSN50 v1.7.0 <~-~-> DR-LWS-005; ~-~-> Support since this version
52 52  )))
53 -)))
54 -)))
55 -|(% style="width:187px" %)(((
56 -[[LGT92>>url:http://www.dragino.com/products/lora-lorawan-end-node/item/142-lgt-92.html]],
57 -)))|(% style="width:330px" %)(((
58 -LoRaWAN GPS Tracker
59 -)))|(% style="width:445px" %)(((
60 -(((
61 -LGT92 v1.6.3 <~-~-> DR-LWS-003;
62 -)))
63 -
64 -(((
65 -(((
32 +|(% style="width:187px" %)[[LGT92>>url:http://www.dragino.com/products/lora-lorawan-end-node/item/142-lgt-92.html]],|(% style="width:349px" %)LoRaWAN GPS Tracker|(% style="width:453px" %)LGT92 v1.6.3 <~-~-> DR-LWS-003;(((
66 66  LGT92 v1.6.4 <~-~-> DR-LWS-005;~-~-> Support since this version
67 67  )))
68 -)))
69 -)))
70 -|(% style="width:187px" %)(((
71 -[[LBT1>>url:http://www.dragino.com/products/lora-lorawan-end-node/item/165-lbt1.html]],
72 -)))|(% style="width:330px" %)(((
73 -LoRaWAN BLE Indoor Tracker
74 -)))|(% style="width:445px" %)(((
75 -LBT1 v1.0 <~-~-> DR-LWS-005;
76 -)))
77 -|(% style="width:187px" %)(((
78 -[[RS485-LN>>url:http://www.dragino.com/products/lora-lorawan-end-node/item/154-rs485-ln.html]],
79 -)))|(% style="width:330px" %)(((
80 -LoRaWAN RS485 Modbus Converter
81 -)))|(% style="width:445px" %)(((
82 -RS485-LN v1.3 <~-~-> DR-LWS-005;
83 -)))
84 -|(% style="width:187px" %)(((
85 -[[LHT65>>url:http://www.dragino.com/products/lora-lorawan-end-node/item/151-lht65.html]],
86 -)))|(% style="width:330px" %)(((
87 -LoRaWAN Temperature & Humidity Sensor
88 -)))|(% style="width:445px" %)(((
89 -(((
90 -LHT65 v1.7 <~-~-> DR-LWS-003;
91 -)))
92 -
93 -(((
94 -(((
35 +|(% style="width:187px" %)[[LBT1>>url:http://www.dragino.com/products/lora-lorawan-end-node/item/165-lbt1.html]],|(% style="width:349px" %)LoRaWAN BLE Indoor Tracker|(% style="width:453px" %)LBT1 v1.0 <~-~-> DR-LWS-005;
36 +|(% style="width:187px" %)[[RS485-LN>>url:http://www.dragino.com/products/lora-lorawan-end-node/item/154-rs485-ln.html]],|(% style="width:349px" %)LoRaWAN RS485 Modbus Converter|(% style="width:453px" %)RS485-LN v1.3 <~-~-> DR-LWS-005;
37 +|(% style="width:187px" %)[[LHT65>>url:http://www.dragino.com/products/lora-lorawan-end-node/item/151-lht65.html]],|(% style="width:349px" %)LoRaWAN Temperature & Humidity Sensor|(% style="width:453px" %)LHT65 v1.7 <~-~-> DR-LWS-003;(((
95 95  LHT65 v1.8.0 <~-~-> DR-LWS-005;~-~-> Support since this version
96 96  )))
97 -)))
98 -)))
99 99  
100 -
101 101  = 4. System Management Commands =
102 102  
103 103  == 4.1 Change Uplink Interval ==
... ... @@ -125,18 +125,13 @@
125 125  **Downlink Command: 0x01**
126 126  {{/info}}
127 127  
128 -(((
129 129  Format: Command Code (0x01) followed by 3 bytes time value.
130 -)))
131 131  
132 -(((
133 133  If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
134 -)))
135 135  
136 136  * **Example 1**: Downlink Payload:** 0100001E** ~/~/ Set Transmit Interval (TDC) = 30 seconds
137 137  * **Example 2**: Downlink Payload:** 0100003C** ~/~/ Set Transmit Interval (TDC) = 60 seconds
138 138  
139 -
140 140  == 4.2 Reboot End Node ==
141 141  
142 142  Feature: Reboot End Node to perform a new OTAA or ABP Join.
... ... @@ -166,16 +166,10 @@
166 166  **Downlink Command: 0x04**
167 167  {{/info}}
168 168  
169 -(((
170 170  Format: Command Code (0x04) followed by FF.
171 -)))
172 172  
173 -(((
174 174  If the downlink payload=**04FF**, the end node will reboot.
175 175  
176 -
177 -)))
178 -
179 179  == 4.3 Reset to factory Default ==
180 180  
181 181  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.
... ... @@ -205,13 +205,9 @@
205 205  **Downlink Command: 0x04**
206 206  {{/info}}
207 207  
208 -(((
209 209  Format: Command Code (0x04) followed by FE.
210 -)))
211 211  
212 -(((
213 213  If the downlink payload=**04FE**, Reset Parameters to Factory Default, Keys Reserve.
214 -)))
215 215  
216 216  
217 217  == 4.4 Show Firmware Version ==
... ... @@ -222,10 +222,10 @@
222 222  **AT Command: AT+VER**
223 223  {{/info}}
224 224  
225 -(% border="1" style="background-color:#ffffcc; color:green; width:586px" %)
226 -|=(% colspan="3" style="width: 583px;" %)AT+VER: Image Version and Frequency Band
227 -|(% style="width:170px" %)**Command Example**|(% style="width:300px" %)**Function**|(% style="width:113px" %)**Response**
228 -|(% style="width:170px" %)AT+VER=?|(% style="width:300px" %)Show Image version and Frequency Band|(% style="width:113px" %)(((
150 +(% border="1" style="background-color:#ffffcc; color:green" %)
151 +|=(% colspan="3" %)AT+VER: Image Version and Frequency Band
152 +|**Command Example**|**Function**|**Response**
153 +|AT+VER=?|Show Image version and Frequency Band|(((
229 229  1.3 EU868
230 230  
231 231  OK
... ... @@ -235,25 +235,17 @@
235 235  **Downlink Command: 0x26 (Valid in 006 stack)**
236 236  {{/info}}
237 237  
238 -(((
239 239  Downlink Format: 0x26
240 -)))
241 241  
242 -(((
243 243  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
244 -)))
245 245  
246 -(((
247 247  **xx: Software Type:**
248 -)))
249 249  
250 250  * 0x00 01: LGT92 Version
251 251  * 0x00 02: LBT1
252 252  * 0x00 03: LSE01/LDDS75/LDDS20/LSPH01/LLMS01/LSNPK01
253 253  
254 -(((
255 255  **yy: Frequency Band:**
256 -)))
257 257  
258 258  * 0x01: EU868
259 259  * 0x02: US915
... ... @@ -266,9 +266,7 @@
266 266  * 0x09: AS923-2
267 267  * 0xa0: AS923-3
268 268  
269 -(((
270 270  **zz: Subband**
271 -)))
272 272  
273 273  firmware version: v1.1.0 ~-~-> 110
274 274  
... ... @@ -298,7 +298,6 @@
298 298  OK
299 299  )))
300 300  
301 -
302 302  = 5. Keys, IDs and EUIs management =
303 303  
304 304  == 5.1 Application EUI ==
... ... @@ -317,7 +317,6 @@
317 317  )))
318 318  |(% style="width:305px" %)AT+APPEUI=00 b3 d5 7e f0 00 4d 34|(% style="width:186px" %)Set the Application EUI|(% style="width:191px" %)OK
319 319  
320 -
321 321  == 5.2 Application Key ==
322 322  
323 323  Feature: Get or Set the Application Key.
... ... @@ -463,8 +463,6 @@
463 463  OK
464 464  )))
465 465  
466 -
467 -
468 468  == 6.3 Join LoRa® Network ==
469 469  
470 470  Feature: Join network.
... ... @@ -482,7 +482,6 @@
482 482  While Error in format, return AT_BUSY_ERROR
483 483  )))
484 484  
485 -
486 486  == 6.4 LoRa® Network Join Mode ==
487 487  
488 488  Feature: Get or Set the Network Join Mode. (0: ABP, 1: OTAA).
... ... @@ -511,7 +511,6 @@
511 511  * **Example 1: **Downlink Payload: **2000** ~/~/ Set AT+NJM=O
512 512  * **Example 2:** Downlink Payload: **2001** ~/~/ Set AT+NJM=1
513 513  
514 -
515 515  == 6.5 LoRa® Network Join Status ==
516 516  
517 517  Feature: LoRa® Network Join Status.
... ... @@ -527,7 +527,6 @@
527 527  OK
528 528  )))
529 529  
530 -
531 531  == 6.6 Print Last Received Data in Raw Format ==
532 532  
533 533  Feature: Print Last Received Data in Raw Format<port:data>.
... ... @@ -543,7 +543,6 @@
543 543  OK
544 544  )))
545 545  
546 -
547 547  == 6.7 Print Last Received Data in Binary Format ==
548 548  
549 549  Feature: Print Last Received Data in Binary Format<port:data>.
... ... @@ -559,7 +559,6 @@
559 559  OK
560 560  )))
561 561  
562 -
563 563  == 6.8 Send Text Data ==
564 564  
565 565  Feature: Send Text Data<port:data>.
... ... @@ -579,7 +579,6 @@
579 579  
580 580  )))
581 581  
582 -
583 583  == 6.9 Send Hexadecimal Data ==
584 584  
585 585  Feature: Send hexadecimal data along with the application port.
... ... @@ -598,7 +598,6 @@
598 598  
599 599  )))
600 600  
601 -
602 602  = 7. LoRaWAN network management =
603 603  
604 604  == 7.1 Adaptive Data Rate ==
... ... @@ -630,7 +630,6 @@
630 630  * **Example 1**: Downlink Payload: **2201** ~/~/ Set AT+ADR=1.
631 631  * **Example 2**: Downlink Payload: **2200FFFF** ~/~/ Set AT+ADR=0.
632 632  
633 -
634 634  == 7.2 LoRa® Class ==
635 635  
636 636  Feature: Get or Set the Device Class(Currently only support class A, class C).
... ... @@ -649,7 +649,6 @@
649 649  
650 650  )))
651 651  
652 -
653 653  == 7.3 Duty Cycle Setting ==
654 654  
655 655  Feature: Get or Set the ETSI Duty Cycle setting - 0=disable, 1=enable - Only for testing.
... ... @@ -668,7 +668,6 @@
668 668  
669 669  )))
670 670  
671 -
672 672  == 7.4 Data Rate ==
673 673  
674 674  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
... ... @@ -697,7 +697,6 @@
697 697  * **Example 1**: Downlink Payload: **220001FF** ~/~/ Set AT+DR=1.
698 698  * **Example 2**: Downlink Payload: **220000FF** ~/~/ Set AT+DR=0.
699 699  
700 -
701 701  == 7.5 Frame Counter Downlink ==
702 702  
703 703  Feature: Get or Set the Frame Counter Downlink.
... ... @@ -718,7 +718,6 @@
718 718  
719 719  )))
720 720  
721 -
722 722  == 7.6 Frame Counter Uplink ==
723 723  
724 724  Feature: Get or Set the Frame Counter Uplink.
... ... @@ -737,7 +737,6 @@
737 737  
738 738  )))
739 739  
740 -
741 741  == 7.7 Join Accept Delay1 ==
742 742  
743 743  Feature: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 1 in ms.
... ... @@ -756,7 +756,6 @@
756 756  
757 757  )))
758 758  
759 -
760 760  == 7.8 Join Accept Delay2 ==
761 761  
762 762  Feature: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 2 in ms.
... ... @@ -775,7 +775,6 @@
775 775  
776 776  )))
777 777  
778 -
779 779  == 7.9 Public Network Mode ==
780 780  
781 781  Feature: Get or Set the public network mode. (0: off, 1: on)
... ... @@ -796,7 +796,6 @@
796 796  
797 797  )))
798 798  
799 -
800 800  == 7.10 Receive Delay1 ==
801 801  
802 802  Feature: Get or Set the delay between the end of the Tx and the Rx Window 1 in ms
... ... @@ -815,9 +815,8 @@
815 815  
816 816  )))
817 817  
713 +== 7.11Receive Delay2 ==
818 818  
819 -== 7.11 Receive Delay2 ==
820 -
821 821  Feature: Get or Set the delay between the end of the Tx and the Rx Window 2 in ms
822 822  
823 823  {{info}}
... ... @@ -834,7 +834,6 @@
834 834  
835 835  )))
836 836  
837 -
838 838  == 7.12 Rx2 Window Data Rate ==
839 839  
840 840  Feature: Get or Set the Rx2 window data rate (0-7 corresponding to DR_X)
... ... @@ -853,7 +853,6 @@
853 853  
854 854  )))
855 855  
856 -
857 857  == 7.13 Rx2 Window Frequency ==
858 858  
859 859  Feature: Get or Set the Rx2 window frequency
... ... @@ -872,7 +872,6 @@
872 872  
873 873  )))
874 874  
875 -
876 876  == 7.14 Transmit Power ==
877 877  
878 878  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. )
... ... @@ -898,7 +898,6 @@
898 898  * **Example 1**: Downlink Payload: **22000102** ~/~/ Set AT+TXP=2.
899 899  * **Example 2**: Downlink Payload: **220000FF** ~/~/ Set AT+TXP=0.
900 900  
901 -
902 902  == 7.15 RSSI of the Last Received Packet ==
903 903  
904 904  Feature: Get or Set the Rx2 window frequency
... ... @@ -914,7 +914,6 @@
914 914  OK
915 915  )))
916 916  
917 -
918 918  == 7.16 SNR of the Last Received Packet ==
919 919  
920 920  Feature: Get the SNR of the last received packet
... ... @@ -930,7 +930,6 @@
930 930  OK
931 931  )))
932 932  
933 -
934 934  == 7.17 Application Port ==
935 935  
936 936  Feature: Get or set the application port.
... ... @@ -958,7 +958,6 @@
958 958  * **Example 1**: Downlink Payload: **2301** ~/~/ set the application port to 1
959 959  * **Example 2**: Downlink Payload:** 2305** ~/~/ set the application port to 5
960 960  
961 -
962 962  == 7.18 Single Channel Mode ==
963 963  
964 964  Feature:Get or Set Frequency (Unit: Hz) for Single Channel Mode.
... ... @@ -975,7 +975,6 @@
975 975  )))
976 976  |(% style="width:182px" %)AT+CHS=868100000|(% style="width:295px" %)Set Frequency for Single Channel Mode|(% style="width:122px" %)OK
977 977  
978 -
979 979  == 7.19 Eight Channel Mode ==
980 980  
981 981  Feature: Get or Set eight channels mode,Only for US915,AU915,CN470.
... ... @@ -1005,7 +1005,6 @@
1005 1005  * **Example 1**: Downlink Payload: 2401 ~/~/ set channel mode to 1
1006 1006  * **Example 2**: Downlink Payload: 2405 ~/~/ set channel mode to 5
1007 1007  
1008 -
1009 1009  == 7.20 Get or Set RXwindows1 timeout ==
1010 1010  
1011 1011  Feature:Get or Set the number of symbols to detect and timeout from RXwindow1(0 to 255).
... ... @@ -1022,18 +1022,12 @@
1022 1022  )))
1023 1023  |(% style="width:163px" %)AT+RX1WTO=60|(% style="width:201px" %)Set RXwindows1 timeout|(% style="width:93px" %)OK
1024 1024  
1025 -(((
1026 -**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.
1027 -)))
910 +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.
1028 1028  
1029 -[[image:image-20220526162535-1.png]]
912 +[[image:image-20220511120050-1.png]]
1030 1030  
1031 -(((
1032 1032  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.
1033 1033  
1034 -
1035 -)))
1036 -
1037 1037  == 7.21 Get or Set RXwindows2 timeout ==
1038 1038  
1039 1039  Feature:Get or Set the number of symbols to detect and timeout from RXwindow2(0 to 255).
... ... @@ -1050,7 +1050,6 @@
1050 1050  )))
1051 1051  |(% style="width:190px" %)AT+RX2WTO=20|(% style="width:199px" %)Set RXwindows2 timeout|(% style="width:104px" %)OK
1052 1052  
1053 -
1054 1054  == 7.22 Setting up uplinkdwelltime (as923, au915) ==
1055 1055  
1056 1056  Feature: Get or Set uplinkdwelltime
... ... @@ -1078,7 +1078,6 @@
1078 1078  * **Example 1**: Downlink Payload: **2501** ~/~/ set uplinkdwelltime to 1
1079 1079  * **Example 2**: Downlink Payload: **2500** ~/~/ set uplinkdwelltime to 0
1080 1080  
1081 -
1082 1082  == 7.23 Set Packet Receiving Response Level ==
1083 1083  
1084 1084  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.
... ... @@ -1120,7 +1120,6 @@
1120 1120  * **Example 1**: Downlink Payload: **2101** ~/~/ set packet receiving response level to 1
1121 1121  * **Example 2**: Downlink Payload: **2102** ~/~/ set packet receiving response level to 2
1122 1122  
1123 -
1124 1124  = 8. AT Commands Combination =
1125 1125  
1126 1126  == 8.1 Set a fix RX2DR for downlink window ==
... ... @@ -1128,7 +1128,6 @@
1128 1128  * **AT+ADR=0 **~-~-> Disable ADR first
1129 1129  * **AT+RX2DR=xxxx** ~-~-> Set xxxx to your wanted DataRate
1130 1130  
1131 -
1132 1132  == 8.2 Use Downlink Command to set a fix uplink DR ==
1133 1133  
1134 1134  {{info}}
... ... @@ -1137,6 +1137,6 @@
1137 1137  
1138 1138  Same as:
1139 1139  
1140 -* AT+ADR=0  [[Reference>>||anchor="H7.1AdaptiveDataRate"]]
1141 -* AT+DR=5  [[Reference>>||anchor="H7.4DataRate"]]
1142 -* AT+TXP=0  [[Reference>>||anchor="H7.14TransmitPower"]]
1015 +* AT+ADR=0 [[Reference>>http://8.211.40.43:8080/xwiki/bin/view/End%20Device%20AT%20Commands%20and%20Downlink%20Command/#Adaptive_Data_Rate]]
1016 +* AT+DR=5 [[Reference>>url:https://wiki.dragino.com/index.php/End_Device_Downlink_Command#Data_Rate]]
1017 +* AT+TXP=0 [[Reference>>url:https://wiki.dragino.com/index.php/End_Device_Downlink_Command#Transmit_Power]]
image-20220526162535-1.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -149.4 KB
Content

Applications

Navigation

Copyright ©2010-2024 Dragino Technology Co., LTD. All rights reserved
Dragino Wiki v2.0