Last modified by Xiaoling on 2023/12/27 09:15

From version 184.2
edited by Xiaoling
on 2022/12/13 14:34
Change comment: There is no comment for this version
To version 205.3
edited by Xiaoling
on 2023/04/13 10:45
Change comment: There is no comment for this version

Summary

Details

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Content
... ... @@ -37,7 +37,7 @@
37 37  TrackerD is equipped with a (% style="color:blue" %)**1000mAh Li-on rechargeable battery**(%%). Each TrackerD has a worldwide unique OTAA keys to join the LoRaWAN network.
38 38  )))
39 39  
40 -[[image:1664499921684-770.png||_mstalt="298194"]]
40 +[[image:image-20230213110119-1.png||height="382" width="834"]]
41 41  
42 42  
43 43  (% style="color:red" %)**Note: LoRaWAN server can be a general LoRaWAN server other than TTN.**
... ... @@ -93,6 +93,7 @@
93 93  * LoRa Transmit Mode: 125mA @ 20dBm 44mA @ 14dBm
94 94  * Tracking: max: 38mA
95 95  
96 +(% style="display:none" %)
96 96  
97 97  
98 98  == 1.3  Features ==
... ... @@ -113,6 +113,7 @@
113 113  * Tri-color LED, Alarm button
114 114  * Datalog
115 115  
117 +(% style="display:none" %)
116 116  
117 117  
118 118  == 1.4  Applications ==
... ... @@ -121,6 +121,7 @@
121 121  * Logistics and Supply Chain Management
122 122  * Human tracking
123 123  
126 +(% style="display:none" %)
124 124  
125 125  
126 126  = 2.  Use TrackerD =
... ... @@ -137,7 +137,7 @@
137 137  Here is an example for how to join the [[TTNv3 LoRaWAN Network>>url:https://eu1.cloud.thethings.network]]. Below is the network structure, we use LPS8N as LoRaWAN gateway in this example. 
138 138  
139 139  
140 -[[image:1664501652064-326.png||_mstalt="293306"]]
143 +[[image:image-20230213110214-2.png||height="388" width="847"]]
141 141  
142 142  
143 143  
... ... @@ -209,7 +209,7 @@
209 209  
210 210  
211 211  (% border="1.5" style="background-color:#ffffcc; color:green; width:440px" %)
212 -|=(% style="width: 60px;" %)**Size(bytes)**|=(% style="width: 70px;" %)**1**|=(% style="width: 70px;" %)**2**|=(% style="width: 70px;" %)**1**|=(% style="width: 50px;" %)**1**|=(% style="width: 30px;" %)2|=(% style="width: 40px;" %)**2**|=(% style="width: 40px;" %)1
215 +|=(% style="width: 60px;" %)**Size(bytes)**|=(% style="width: 70px;" %)**1**|=(% style="width: 70px;" %)**2**|=(% style="width: 70px;" %)**1**|=(% style="width: 50px;" %)**1**|=(% style="width: 30px;" %)2|=(% style="width: 40px;" %)1|=(% style="width: 40px;" %)1
213 213  |=(% style="width: 108px;" %)**Value**|(% style="width:82px" %)Sensor Model|(% style="width:83px" %)Firmware Version|(% style="width:94px" %)Frequency Band|(% style="width:84px" %)Sub-band|(% style="width:44px" %)BAT|(% style="width:63px" %)SMOD|(% style="width:60px" %)Status
214 214  
215 215  [[image:1665301570342-765.png||_mstalt="294580"]]
... ... @@ -256,7 +256,7 @@
256 256  (% style="color:#037691" %)**SMOD Field (total 1 byte)**(%%):0x40
257 257  
258 258  (% border="1.5" style="background-color:#ffffcc; color:green; width:270px" %)
259 -|=(% scope="row" style="width: 60px;" %)**Size(bit)**|(% style="width:50px" %)2bits|(% style="width:80px" %)2bit|(% style="width:80px" %)4bit
262 +|=(% scope="row" style="width: 60px;" %)**Size(bit)**|(% style="width:50px" %)1bits|(% style="width:80px" %)2bit|(% style="width:80px" %)4bit
260 260  |=(% style="width: 75px;" %)**Value**|(% style="width:64px" %)SMOD|(% style="width:104px" %)GPS_Settings|(% style="width:103px" %)BLE_Settings
261 261  
262 262  (% style="color:blue" %)** SMOD:**
... ... @@ -284,12 +284,11 @@
284 284  
285 285  (% style="color:#037691" %)**Status Field (total 1 byte)**(%%):  0x02
286 286  
287 -(% border="1.5" style="background-color:#ffffcc; color:green; width:260px" %)
288 -|=(% scope="row" style="width: 50px;" %)**Size(bit)**|(% style="width:50px" %)5 Bits|(% style="width:60px" %)1 Bit|(% style="width:20px" %)1 Bit|(% style="width:80px" %)1 Bit
289 -|=(% style="width: 77px;" %)**Value**|(% style="width:70px" %)Reserve|(% style="width:92px" %)[[PNACKMD>>||anchor="H2.4.4A0UplinkFPORT3D42CHistoryGNSSPositioning"]]|(% style="width:48px" %)[[LON>>||anchor="H3.2.5Disable2FEnableLEDflash"]]|(% style="width:126px" %)[[Transport Mode>>||anchor="H2.9TransportMode"]]
290 +(% border="1.5" style="background-color:#ffffcc; color:green; width:412.222px" %)
291 +|=(% scope="row" style="width: 75px;" %)**Size(bit)**|(% style="width:68px" %)5 Bits|(% style="width:87px" %)1 Bit|(% style="width:49px" %)1 Bit|(% style="width:126px" %)1 Bit
292 +|=(% style="width: 75px;" %)**Value**|(% style="width:68px" %)Reserve|(% style="width:87px" %)[[PNACKMD>>||anchor="H2.4.4A0UplinkFPORT3D42CHistoryGNSSPositioning"]]|(% style="width:49px" %)[[LON>>||anchor="H3.2.5Disable2FEnableLEDflash"]]|(% style="width:126px" %)[[Transport Mode>>||anchor="H2.9TransportMode"]]
290 290  
291 291  
292 -
293 293  === 2.4.2 Uplink FPORT~=2, Realtime GNSS Positioning + Temperature & Humidity ===
294 294  
295 295  
... ... @@ -313,15 +313,15 @@
313 313  
314 314  ==== (% style="color:blue" %)**Alarm & BAT:**(%%) ====
315 315  
316 -(% border="1.2" cellspacing="3" style="background-color:#ffffcc; color:green; width:250px" %)
317 -|=(% scope="row" style="width: 50px;" %)**Size(bit)**|(% style="width:50px" %)1 bit|(% style="width:80px" %)1bit|(% style="width:50px" %)14bits
318 -|=(% style="width: 72px;" %)**Value**|(% style="width:67px" %)reserve|(% style="width:118px" %)Alarm Indicate|(% style="width:63px" %)[[BAT>>||anchor="HBAT:"]] 
318 +(% border="1.2" cellspacing="3" style="background-color:#ffffcc; color:green; width:279.222px" %)
319 +|=(% scope="row" style="width: 50px;" %)**Size(bit)**|(% style="width:50px" %)1 bit|(% style="width:69px" %)1 bit|(% style="width:63px" %)14 bits
320 +|=(% style="width: 72px;" %)**Value**|(% style="width:67px" %)reserve|(% style="width:69px" %)Alarm Indicate|(% style="width:63px" %)[[BAT>>||anchor="HBAT:"]] 
319 319  
320 320  ==== (% style="color:blue" %)**FLAG:**(%%) ====
321 321  
322 -(% border="1.2" cellspacing="3" style="background-color:#ffffcc; color:green; width:120px" %)
323 -|=(% scope="row" style="width: 50px;" %)**Size(bit)**|(% style="width:30px" %)2bits|(% style="width:30px" %)1bit
324 -|=(% style="width: 79px;" %)**Value**|(% style="width:55px" %)[[MOD>>||anchor="H3.2.7SetPositioningMode"]]|(% style="width:47px" %)[[LON>>||anchor="HLON:"]]
324 +(% border="1.2" cellspacing="3" style="background-color:#ffffcc; color:green; width:183.222px" %)
325 +|=(% scope="row" style="width: 50px;" %)**Size(bit)**|(% style="width:30px" %)2 bits|(% style="width:52px" %)1 bit
326 +|=(% style="width: 79px;" %)**Value**|(% style="width:55px" %)[[MOD>>||anchor="H3.2.7SetPositioningMode"]]|(% style="width:52px" %)[[LON>>||anchor="HLON:"]]
325 325  
326 326  **Example:** Payload: 0x02863D68 FAC29BAF 4B45 60 0202 011A 
327 327  
... ... @@ -366,6 +366,9 @@
366 366  * 3.40v ~~ 3.69v:  20% ~~ 40%
367 367  * < 3.39v:  0~~20%
368 368  
371 +(% style="display:none" %) (%%)
372 +
373 +
369 369  ==== (% style="color:blue" %)**MOD:**(%%) ====
370 370  
371 371  **Example: ** (0x60>>6) & 0x3f =1
... ... @@ -482,11 +482,32 @@
482 482  * (% style="color:#037691" %)**Measured Power: ** (%%) The Measured Power from the strongest iBeacon.
483 483  * (% style="color:#037691" %)**RSSI:  ** (%%) The RSSI from the strongest iBeacon.
484 484  
490 +(% style="display:none" %) (%%)
485 485  
486 486  
487 -=== 2.4.6  Uplink FPORT~=8, WiFi Positioning with Strongest WiFi SSID(Since firmware 1.4.1) ===
493 +=== 2.4.6  Uplink FPORT~=7, Alarm information status(Since firmware 1.4.4) ===
488 488  
489 489  
496 +The upward link device is configured to FPORT = 7. Once Trackerd alarm, it will upload the news to the server.
497 +
498 +(% border="1.5" cellspacing="3" style="background-color:#ffffcc; color:green; width:450px" %)
499 +|**Size(bytes)**|2|1
500 +|**Value**|[[Alarm & BAT>>path:#HAlarm26BAT:]]|Mod+lon
501 +
502 + [[image:image-20230302145315-1.png]]
503 +
504 +**alarm**=(bytes[0] & 0x40)  ~/~/ Alarm status
505 +
506 +**batV**=~(~(~(bytes[0] & 0x3f) <<8) | bytes[1])/1000;  ~/~/ Battery,units:V
507 +
508 +**mod** = bytes[2] & 0xC0;
509 +
510 +**Lon**=(bytes[2] & 0x20)
511 +
512 +
513 +=== 2.4.7  Uplink FPORT~=8, WiFi Positioning with Strongest WiFi SSID(Since firmware 1.4.1) ===
514 +
515 +
490 490  TrackerD supports WiFi scans for indoor positioning. User can set [[**SMOD**>>||anchor="H3.2.7SetPositioningMode"]] to **WiFi** so TrackerD will scan WiFi and find the strongest WiFi info and uplink.
491 491  
492 492  
... ... @@ -506,9 +506,10 @@
506 506  * (% style="color:#037691" %)**SSID:      **(%%)WiFi name.
507 507  * (% style="color:#037691" %)**RSSI:      **(%%)The RSSI from the strongest WiFi.
508 508  
535 +(% style="display:none" %) (%%)
509 509  
510 510  
511 -=== 2.4.7  Add Payload format in TTN V3 ===
538 +=== 2.4.8  Add Payload format in TTN V3 ===
512 512  
513 513  
514 514  In TTN V3, user can add a custom payload so it shows friendly.
... ... @@ -551,9 +551,50 @@
551 551  [[image:1664502715371-321.png||_mstalt="292162"]]
552 552  
553 553  
554 -== 2.7  Datalog Feature ==
581 +== 2.7  Integrate with Node-red ==
555 555  
556 556  
584 +~1. Install node-red, please refer to the installation method in the link:
585 +
586 + [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Node-RED/#H1.A0Installation>>http://wiki.dragino.com/xwiki/bin/view/Main/Node-RED/#H1.A0Installation]]
587 +
588 +
589 +2. Import the created flow template, please refer to the import method in the link:
590 +
591 + [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Node-RED/#H3.A0Importsampleflow>>http://wiki.dragino.com/xwiki/bin/view/Main/Node-RED/#H3.A0Importsampleflow]]
592 + The address of the flow template:
593 +
594 + [[dragino-end-node-decoder/TrackerD.json at main · dragino/dragino-end-node-decoder · GitHub>>url:https://github.com/dragino/dragino-end-node-decoder/blob/main/Node-RED/TrackerD.json]]
595 +
596 +(% style="color:red" %)**Note: If you are using NODE-RED for the first time, please search and install the two plug-ins in the figure below in node-red to fully use the flow template.**
597 +
598 +[[image:image-20230307135914-1.png||height="527" width="1045"]]
599 +
600 +
601 +[[image:image-20230307135932-2.png||height="527" width="1044"]]
602 +
603 +
604 +3. Display the map
605 + Enter the link to the map:
606 +
607 + Change its suffix to ditu:http:~/~/119.91.62.30:1880/**ditu/**
608 +
609 +**~ **[[image:image-20230308115430-1.png||height="548" width="1041"]]
610 +
611 +
612 + Hit all input in input stream
613 +
614 + [[image:image-20230308115616-2.png||height="563" width="1070"]]
615 +
616 +
617 + View map again
618 +
619 +[[image:image-20230308115701-3.png||height="571" width="1085"]]
620 +
621 +
622 +== 2.8  Datalog Feature ==
623 +
624 +
557 557  total 273 entries,by default,
558 558  
559 559  User can set [[PNACKMD=1>>||anchor="H3.2.11A0AutoSendNone-ACKmessages"]], to enable Datalog feature.
... ... @@ -566,11 +566,11 @@
566 566  [[image:image-20221009234629-1.png||_mstalt="431145" height="390" width="577"]]
567 567  
568 568  
569 -== 2.8 Alarm Mode ==
637 +== 2. Alarm Mode ==
570 570  
571 571  
572 572  (((
573 -User can push the (% style="color:red" %)**RED button**(%%) by more than 5 seconds to enter Alarm Mode.
641 +User can push the (% style="color:red" %)**RED button**(%%) by more than 5 seconds to enter Alarm Mode. Alarm Mode is used to send SOS info to IoT platform.
574 574  )))
575 575  
576 576  
... ... @@ -591,18 +591,21 @@
591 591  )))
592 592  
593 593  
594 -== 2.9 Transport Mode ==
662 +== 2.10  Transport Mode ==
595 595  
596 596  
597 -In Transport Mode, TrackerD will check if there is motion. If there is no motion, device will send uplinks every 20 minutes. If there is motion, device will send uplink every 5 minutes.
665 +In Transport Mode, TrackerD will check if there is motion (threldhold defined by **[[PT)>>||anchor="H3.2.16GetorSetThresholdformotiondetectFF08Sincefirmware1.4.3FF09"]]** . If there is no motion, device will send uplinks every 20 minutes (Defined by **[[TDC)>>||anchor="H3.2.1SetTransmitInterval"]]** . If there is motion, device will send uplink every 5 minutes(defined by **[[MTDC)>>||anchor="H3.2.3SetTransportModePackettransmissioninterval"]]**.
598 598  
667 +When device is set in Transport Mode, it will uplink more frequenctly during moving.
668 +
599 599  * **[[MTDC>>||anchor="H3.2.3SetTransportModePackettransmissioninterval"]]** defines the Uplink Interval during transportation.
600 600  * **[[TDC>>||anchor="H3.2.1SetTransmitInterval"]]** defines the uplink interval when TrackerD is stactic.
601 601  * **[[PT>>||anchor="H3.2.16GetorSetThresholdformotiondetectFF08Sincefirmware1.4.3FF09"]]** defines the threldhold to detect a motion.
602 602  
673 +(% style="display:none" %) (%%)
603 603  
604 604  
605 -== 2.10 LED Status ==
676 +== 2.1 LED Status ==
606 606  
607 607  
608 608  (% border="1.5" style="background-color:#ffffcc; width:500px" %)
... ... @@ -619,9 +619,10 @@
619 619  |(% style="width:157px" %)**Get Downlink**|(% style="width:271px" %)(% style="color:green" %)**GREEN**(%%) led on 1 second|(% style="width:202px" %)Yes
620 620  |(% style="width:157px" %)**Movement Detect**|(% style="width:271px" %)(% style="color:red" %)**RED **(%%)led on 500ms|(% style="width:202px" %)N/A
621 621  
693 +(% style="display:none" %) (%%)
622 622  
623 623  
624 -== 2.11 Button Function ==
696 +== 2.1 Button Function ==
625 625  
626 626  
627 627  (% style="color:blue" %)**RESET button:**
... ... @@ -633,8 +633,9 @@
633 633  
634 634  (% style="color:red" %)**RED button:**
635 635  
636 -[[image:1664502854406-763.png||_mstalt="295568"]]
708 +[[image:image-20230213110506-3.png]](% style="display:none" %)
637 637  
710 +(% style="display:none" %) (%%)
638 638  
639 639  (% border="1" style="background-color:#ffffcc; width:510px" %)
640 640  |=(% style="width: 100px;" %)**Function**|=(% style="width: 205px;" %)**Action**|=(% style="width: 205px;" %)**Description**
... ... @@ -642,9 +642,10 @@
642 642  |(% style="width:135px" %)Exit Alarm Mode|(% style="width:220px" %)Fast press the (% style="color:red" %)**RED** (%%)button 10 times|(% style="width:265px" %)Exit Alarm Mode
643 643  |(% style="width:135px" %)Enter Deep Sleep Mode|(% style="width:220px" %)Press and hold the button for 10 seconds, then quickly press the device 3 times to enter deep sleep|(% style="width:265px" %)This is the mode ship out from factory. CPU will be complete in sleep mode and no LoRa activity, only use before deploy.
644 644  
718 +(% style="display:none" %) (%%)
645 645  
646 646  
647 -== 2.12 USB Port Function ==
721 +== 2.1 USB Port Function ==
648 648  
649 649  
650 650  The USB interface of TrackerD has below functions:
... ... @@ -654,8 +654,19 @@
654 654  * [[Configure Device>>||anchor="H3.ConfigureTrackerDviaATcommandorLoRaWANdownlink"]]
655 655  * [[Upgrade Firmware>>||anchor="H5.UploadFirmware"]]
656 656  
731 +(% style="display:none" %) (%%)
657 657  
658 658  
734 +== 2.14  Sleep Mode ==
735 +
736 +
737 +(% style="color:blue" %)**Sleep Mode:**(%%) To prevent accidental touch of the red button during transportation or assembly, so the peripherals of the device are turned off and enter deep sleep.
738 +
739 +In SLEEP mode, you need to reset by (% style="color:#037691" %)**reset button**.
740 +
741 +Use the** (% style="color:#4472c4" %)AT+SLEEP(%%)** command to put the device into sleep.
742 +
743 +
659 659  = 3. Configure TrackerD via AT command or LoRaWAN downlink =
660 660  
661 661  
... ... @@ -684,6 +684,7 @@
684 684  
685 685  [[image:1664503047675-651.png||_mstalt="295386"]]
686 686  
772 +(% style="display:none" %) (%%)
687 687  
688 688  == 3.2 Command Set ==
689 689  
... ... @@ -750,7 +750,7 @@
750 750  (% style="color:#037691" %)**0x02 01**    (%%) ~/~/  Exit Alarm Mode
751 751  
752 752  
753 -=== 3.2.5 Disable/Enable LED flash ===
839 +=== 3.2.5 Disable/Enable LED flash and buzzer ===
754 754  
755 755  
756 756  Disable/Enable LED for position, downlink and uplink
... ... @@ -1078,33 +1078,40 @@
1078 1078  [[image:1664503715811-892.png||_mstalt="295698"]]
1079 1079  
1080 1080  
1081 -=== 6.1.2 Build the development environment ===
1167 +=== 6.1.2  Build the development environment ===
1082 1082  
1083 -~1. Download and install arduino IDE
1084 1084  
1170 +**~1. Download and install arduino IDE**
1171 +
1085 1085  [[https:~~/~~/www.arduino.cn/thread-5838-1-1.html>>url:https://links.jianshu.com/go?to=https%3A%2F%2Fwww.arduino.cn%2Fthread-5838-1-1.html]]
1086 1086  
1087 1087  
1088 -2. Download the ESP32 development package in the arduino IDE
1175 +**2. Download the ESP32 development package in the arduino IDE**
1089 1089  
1090 1090  [[image:image-20221213100007-1.png]]
1091 1091  
1179 +
1092 1092  Input: [[https:~~/~~/dl.espressif.com/dl/package_esp32_index.json>>https://dl.espressif.com/dl/package_esp32_index.json]]
1093 1093  
1094 1094  [[image:image-20221213100626-2.png]]
1095 1095  
1184 +
1096 1096  Restart the IDE after the addition is complete, then:
1097 1097  
1098 1098  [[image:image-20221213100808-3.png||height="679" width="649"]]
1099 1099  
1189 +
1100 1100  [[image:image-20221213101040-4.png]]
1101 1101  
1102 -**Note: Currently version 1.04 is almost impossible to download, you can choose version 1.03.
1192 +
1193 +(% style="color:red" %)**Note: Currently version 1.04 is almost impossible to download, you can choose version 1.03.
1103 1103  Don't quit halfway.~~! If you quit halfway, there is a high probability that it will freeze, and you will need to download again next time. (If you click to continue downloading, an error will be reported after completion)**
1104 1104  
1196 +
1105 1105  Then enter a long waiting process. If you don't want to wait, you can go to the Internet to download directly, and then import:
1106 1106  
1107 -Methods as below:
1199 +(% style="color:blue" %)**Methods as below:**
1200 +
1108 1108  ~1. Download: [[https:~~/~~/github.com/dragino/TrackerD/releases/tag/v1.4.4>>https://github.com/dragino/TrackerD/releases/tag/v1.4.4]]
1109 1109  
1110 1110  2. Find the arduino installation path, hardware → create a new espressif folder → create a new esp32 folder, unzip the compressed package here.
... ... @@ -1113,13 +1113,16 @@
1113 1113  
1114 1114  [[image:image-20221213102311-5.png||height="582" width="711"]]
1115 1115  
1116 -3. Find tools→get.exe in the decompressed file and run it (it will close automatically after completion)
1117 1117  
1210 +**3. Find tools→get.exe in the decompressed file and run it (it will close automatically after completion)**
1211 +
1118 1118  [[image:image-20221213102334-6.png]]
1119 1119  
1120 -**Note: This step requires a python environment**
1214 +(% style="color:red" %)**Note: This step requires a python environment**
1121 1121  
1216 +
1122 1122  Either way, in the end:
1218 +
1123 1123  The final effect is to open the arduino and you can see the esp32
1124 1124  
1125 1125  [[image:image-20221213110952-8.png||height="866" width="711"]]
... ... @@ -1191,6 +1191,7 @@
1191 1191  |(% style="width:118px" %)A8|(% style="width:67px" %)Yellow|(% style="width:123px" %)MTMS/GPIO14
1192 1192  |(% style="width:118px" %)B8|(% style="width:67px" %)Grey|(% style="width:123px" %)MTDO/GPIO15
1193 1193  
1290 +(% style="display:none" %) (%%)
1194 1194  
1195 1195  
1196 1196  == 7.3 Notes on using different serial port tools for TrackerD ==
... ... @@ -1275,6 +1275,18 @@
1275 1275  [[image:image-20221116111844-5.png||_mstalt="430144" height="551" width="708"]]
1276 1276  
1277 1277  
1375 +== 7.5 Are there example python example for BLE Indoor Positioning? ==
1376 +
1377 +
1378 +[[Operating instructions for BLE indoor positioning>>doc:.Example of BLE indoor positioning python.WebHome]]
1379 +
1380 +
1381 +== 7.6 Can alert mode and transport mode be used together? ==
1382 +
1383 +
1384 +Yes, you can also press the panic button to sound the alarm if set to transport mode
1385 +
1386 +
1278 1278  = 8  Trouble Shooting =
1279 1279  
1280 1280  == 8.1  TDC is changed to 4294947296 and cause no uplink. ==
... ... @@ -1416,7 +1416,7 @@
1416 1416  [[image:image-20221128111443-4.png||height="432" width="546"]]
1417 1417  
1418 1418  
1419 -Use AT+FDR command to reset and then use AT+CFG to check whether the configuration is back to normal
1528 +Use **AT+FDR** command to reset and then use **AT+CFG** to check whether the configuration is back to normal
1420 1420  
1421 1421  [[image:image-20221128111850-5.png]]
1422 1422  
... ... @@ -1431,6 +1431,14 @@
1431 1431  [[image:image-20221128112035-7.png]]
1432 1432  
1433 1433  
1543 +== 8.7  If you encounter the following problems, please upgrade to the latest version ==
1544 +
1545 +
1546 +~1. Press and hold the red button (more than 5 seconds), and the device and server do not respond.
1547 +
1548 +2. Send some commands through the serial port to prompt an error (Example:AT+SMOD=1,0,1)
1549 +
1550 +
1434 1434  = 9.  Order Info =
1435 1435  
1436 1436  
... ... @@ -1452,6 +1452,7 @@
1452 1452  
1453 1453  * (% style="color:red" %)**US915**(%%): Default frequency band US915
1454 1454  
1572 +(% style="display:none" %) (%%)
1455 1455  
1456 1456  
1457 1457  = 10.  Packing Info =
... ... @@ -1469,6 +1469,7 @@
1469 1469  
1470 1470  * Weight: 50g
1471 1471  
1590 +(% style="display:none" %) (%%)
1472 1472  
1473 1473  
1474 1474  = 11. Support =
... ... @@ -1478,6 +1478,7 @@
1478 1478  
1479 1479  * Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]].
1480 1480  
1600 +(% style="display:none" %) (%%)
1481 1481  
1482 1482  
1483 1483  = 12.  Reference =
... ... @@ -1488,4 +1488,6 @@
1488 1488  * **[[Source Code>>https://github.com/dragino/TrackerD]] **
1489 1489  
1490 1490  * [[**Hardware Source**>>https://www.dropbox.com/sh/orwoy6cecb89m4e/AAD37sRuUrvKsHgAJxuVTkB5a?dl=0]]
1611 +
1612 +
1491 1491  )))
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