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Last modified by Xiaoling on 2023/12/27 09:15
From version 164.2
edited by Xiaoling
on 2022/11/28 15:32
Change comment: There is no comment for this version
To version 195.1
edited by Bei Jinggeng
on 2023/03/07 13:59
Change comment: Uploaded new attachment "image-20230307135914-1.png", version {1}

Summary

Details

Page properties
Author
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1 -XWiki.Xiaoling
1 +XWiki.Bei
Content
... ... @@ -12,6 +12,7 @@
12 12  
13 13  
14 14  
15 +
15 15  = 1.  Introduction =
16 16  
17 17  == 1.1  What is TrackerD ==
... ... @@ -36,7 +36,7 @@
36 36  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.
37 37  )))
38 38  
39 -[[image:1664499921684-770.png||_mstalt="298194"]]
40 +[[image:image-20230213110119-1.png||height="382" width="834"]]
40 40  
41 41  
42 42  (% style="color:red" %)**Note: LoRaWAN server can be a general LoRaWAN server other than TTN.**
... ... @@ -92,6 +92,8 @@
92 92  * LoRa Transmit Mode: 125mA @ 20dBm 44mA @ 14dBm
93 93  * Tracking: max: 38mA
94 94  
96 +
97 +
95 95  == 1.3  Features ==
96 96  
97 97  
... ... @@ -110,6 +110,8 @@
110 110  * Tri-color LED, Alarm button
111 111  * Datalog
112 112  
116 +
117 +
113 113  == 1.4  Applications ==
114 114  
115 115  
... ... @@ -116,6 +116,8 @@
116 116  * Logistics and Supply Chain Management
117 117  * Human tracking
118 118  
124 +
125 +
119 119  = 2.  Use TrackerD =
120 120  
121 121  == 2.1 How it works? ==
... ... @@ -130,7 +130,7 @@
130 130  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. 
131 131  
132 132  
133 -[[image:1664501652064-326.png||_mstalt="293306"]]
140 +[[image:image-20230213110214-2.png||height="388" width="847"]]
134 134  
135 135  
136 136  
... ... @@ -202,7 +202,7 @@
202 202  
203 203  
204 204  (% border="1.5" style="background-color:#ffffcc; color:green; width:440px" %)
205 -|=(% 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
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;" %)1|=(% style="width: 40px;" %)1
206 206  |=(% 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
207 207  
208 208  [[image:1665301570342-765.png||_mstalt="294580"]]
... ... @@ -249,7 +249,7 @@
249 249  (% style="color:#037691" %)**SMOD Field (total 1 byte)**(%%)：0x40
250 250  
251 251  (% border="1.5" style="background-color:#ffffcc; color:green; width:270px" %)
252 -|=(% scope="row" style="width: 60px;" %)**Size(bit)**|(% style="width:50px" %)2bits|(% style="width:80px" %)2bit|(% style="width:80px" %)4bit
259 +|=(% scope="row" style="width: 60px;" %)**Size(bit)**|(% style="width:50px" %)1bits|(% style="width:80px" %)2bit|(% style="width:80px" %)4bit
253 253  |=(% style="width: 75px;" %)**Value**|(% style="width:64px" %)SMOD|(% style="width:104px" %)GPS_Settings|(% style="width:103px" %)BLE_Settings
254 254  
255 255  (% style="color:blue" %)** SMOD：**
... ... @@ -277,10 +277,12 @@
277 277  
278 278  (% style="color:#037691" %)**Status Field (total 1 byte)**(%%):  0x02
279 279  
280 -(% border="1.5" style="background-color:#ffffcc; color:green; width:260px" %)
281 -|=(% 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
282 -|=(% 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"]]
287 +(% border="1.5" style="background-color:#ffffcc; color:green; width:412.222px" %)
288 +|=(% 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
289 +|=(% 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"]]
283 283  
291 +
292 +
284 284  === 2.4.2 Uplink FPORT~=2, Realtime GNSS Positioning + Temperature & Humidity ===
285 285  
286 286  
... ... @@ -304,15 +304,15 @@
304 304  
305 305  ==== (% style="color:blue" %)**Alarm & BAT:**(%%) ====
306 306  
307 -(% border="1.2" cellspacing="3" style="background-color:#ffffcc; color:green; width:250px" %)
308 -|=(% scope="row" style="width: 50px;" %)**Size(bit)**|(% style="width:50px" %)1 bit|(% style="width:80px" %)1bit|(% style="width:50px" %)14bits
309 -|=(% style="width: 72px;" %)**Value**|(% style="width:67px" %)reserve|(% style="width:118px" %)Alarm Indicate|(% style="width:63px" %)[[BAT>>||anchor="HBAT:"]] 
316 +(% border="1.2" cellspacing="3" style="background-color:#ffffcc; color:green; width:279.222px" %)
317 +|=(% scope="row" style="width: 50px;" %)**Size(bit)**|(% style="width:50px" %)1 bit|(% style="width:69px" %)1 bit|(% style="width:63px" %)14 bits
318 +|=(% style="width: 72px;" %)**Value**|(% style="width:67px" %)reserve|(% style="width:69px" %)Alarm Indicate|(% style="width:63px" %)[[BAT>>||anchor="HBAT:"]] 
310 310  
311 311  ==== (% style="color:blue" %)**FLAG:**(%%) ====
312 312  
313 -(% border="1.2" cellspacing="3" style="background-color:#ffffcc; color:green; width:120px" %)
314 -|=(% scope="row" style="width: 50px;" %)**Size(bit)**|(% style="width:30px" %)2bits|(% style="width:30px" %)1bit
315 -|=(% style="width: 79px;" %)**Value**|(% style="width:55px" %)[[MOD>>||anchor="H3.2.7SetPositioningMode"]]|(% style="width:47px" %)[[LON>>||anchor="HLON:"]]
322 +(% border="1.2" cellspacing="3" style="background-color:#ffffcc; color:green; width:183.222px" %)
323 +|=(% scope="row" style="width: 50px;" %)**Size(bit)**|(% style="width:30px" %)2 bits|(% style="width:52px" %)1 bit
324 +|=(% style="width: 79px;" %)**Value**|(% style="width:55px" %)[[MOD>>||anchor="H3.2.7SetPositioningMode"]]|(% style="width:52px" %)[[LON>>||anchor="HLON:"]]
316 316  
317 317  **Example:** Payload: 0x02863D68 FAC29BAF 4B45 60 0202 011A 
318 318  
... ... @@ -357,6 +357,9 @@
357 357  * 3.40v ~~ 3.69v:  20% ~~ 40%
358 358  * < 3.39v:  0~~20%
359 359  
369 +(% style="display:none" %) (%%)
370 +
371 +
360 360  ==== (% style="color:blue" %)**MOD:**(%%) ====
361 361  
362 362  **Example: ** (0x60>>6) & 0x3f =1
... ... @@ -473,9 +473,32 @@
473 473  * (% style="color:#037691" %)**Measured Power: ** (%%) The Measured Power from the strongest iBeacon.
474 474  * (% style="color:#037691" %)**RSSI:  ** (%%) The RSSI from the strongest iBeacon.
475 475  
476 -=== 2.4.6  Uplink FPORT~=8, WiFi Positioning with Strongest WiFi SSID（Since firmware 1.4.1） ===
488 +(% style="display:none" %) (%%)
477 477  
478 478  
491 +=== 2.4.6  Uplink FPORT~=7, Alarm information status（Since firmware 1.4.4） ===
492 +
493 +
494 +The upward link device is configured to FPORT = 7. Once Trackerd alarm, it will upload the news to the server.
495 +
496 +(% border="1.5" cellspacing="3" style="background-color:#ffffcc; color:green; width:450px" %)
497 +|**Size(bytes)**|2|1
498 +|**Value**|[[Alarm & BAT>>path:#HAlarm26BAT:]]|Mod+lon
499 +
500 + [[image:image-20230302145315-1.png]]
501 +
502 +alarm=(bytes[0] & 0x40)  ~/~/ Alarm status
503 +
504 +batV=~(~(~(bytes[0] & 0x3f) <<8) | bytes[1])/1000;  ~/~/ Battery,units:V
505 +
506 +mod = bytes[2] & 0xC0;
507 +
508 +Lon=(bytes[2] & 0x20)
509 +
510 +
511 +=== 2.4.7  Uplink FPORT~=8, WiFi Positioning with Strongest WiFi SSID（Since firmware 1.4.1） ===
512 +
513 +
479 479  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.
480 480  
481 481  
... ... @@ -495,9 +495,10 @@
495 495  * (% style="color:#037691" %)**SSID:      **(%%)WiFi name.
496 496  * (% style="color:#037691" %)**RSSI:      **(%%)The RSSI from the strongest WiFi.
497 497  
533 +(% style="display:none" %) (%%)
498 498  
499 499  
500 -=== 2.4.7  Add Payload format in TTN V3 ===
536 +=== 2.4.8  Add Payload format in TTN V3 ===
501 501  
502 502  
503 503  In TTN V3, user can add a custom payload so it shows friendly.
... ... @@ -589,6 +589,9 @@
589 589  * **[[TDC>>||anchor="H3.2.1SetTransmitInterval"]]** defines the uplink interval when TrackerD is stactic.
590 590  * **[[PT>>||anchor="H3.2.16GetorSetThresholdformotiondetectFF08Sincefirmware1.4.3FF09"]]** defines the threldhold to detect a motion.
591 591  
628 +(% style="display:none" %) (%%)
629 +
630 +
592 592  == 2.10 LED Status ==
593 593  
594 594  
... ... @@ -606,6 +606,9 @@
606 606  |(% style="width:157px" %)**Get Downlink**|(% style="width:271px" %)(% style="color:green" %)**GREEN**(%%) led on 1 second|(% style="width:202px" %)Yes
607 607  |(% style="width:157px" %)**Movement Detect**|(% style="width:271px" %)(% style="color:red" %)**RED **(%%)led on 500ms|(% style="width:202px" %)N/A
608 608  
648 +(% style="display:none" %) (%%)
649 +
650 +
609 609  == 2.11 Button Function ==
610 610  
611 611  
... ... @@ -618,8 +618,9 @@
618 618  
619 619  (% style="color:red" %)**RED button:**
620 620  
621 -[[image:1664502854406-763.png||_mstalt="295568"]]
663 +[[image:image-20230213110506-3.png]](% style="display:none" %)
622 622  
665 +(% style="display:none" %) (%%)
623 623  
624 624  (% border="1" style="background-color:#ffffcc; width:510px" %)
625 625  |=(% style="width: 100px;" %)**Function**|=(% style="width: 205px;" %)**Action**|=(% style="width: 205px;" %)**Description**
... ... @@ -627,6 +627,9 @@
627 627  |(% 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
628 628  |(% 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.
629 629  
673 +(% style="display:none" %) (%%)
674 +
675 +
630 630  == 2.12 USB Port Function ==
631 631  
632 632  
... ... @@ -637,6 +637,9 @@
637 637  * [[Configure Device>>||anchor="H3.ConfigureTrackerDviaATcommandorLoRaWANdownlink"]]
638 638  * [[Upgrade Firmware>>||anchor="H5.UploadFirmware"]]
639 639  
686 +(% style="display:none" %) (%%)
687 +
688 +
640 640  = 3. Configure TrackerD via AT command or LoRaWAN downlink =
641 641  
642 642  
... ... @@ -665,6 +665,7 @@
665 665  
666 666  [[image:1664503047675-651.png||_mstalt="295386"]]
667 667  
717 +(% style="display:none" %) (%%)
668 668  
669 669  == 3.2 Command Set ==
670 670  
... ... @@ -731,7 +731,7 @@
731 731  (% style="color:#037691" %)**0x02 01**    (%%) ~/~/  Exit Alarm Mode
732 732  
733 733  
734 -=== 3.2.5 Disable/Enable LED flash ===
784 +=== 3.2.5 Disable/Enable LED flash and buzzer ===
735 735  
736 736  
737 737  Disable/Enable LED for position, downlink and uplink
... ... @@ -855,7 +855,6 @@
855 855  (% style="color:#037691" %)**0xAD 00 46**    (%%) ~/~/  Set AT+PDOP=7  (0x46 / 10 =7)
856 856  
857 857  
858 -
859 859  === 3.2.10 Disable/Enable the confirmation mode ===
860 860  
861 861  
... ... @@ -940,11 +940,11 @@
940 940  
941 941  (% style="color:blue" %)**AT Command:**
942 942  
943 -(% style="color:#037691" %)**AT+SHOWID=XX         **(%%) ~/~/(Disable (0), Enable (1), default:0)
992 +(% style="color:#037691" %)**AT+SHOWID=XX         **(%%) ~/~/  (Disable (0), Enable (1), default:0)
944 944  \\Example: AT+SHOWID=1 ~-~-> Enable Information printing.
945 945  
946 946  
947 -=== 3.2.15 Get or Set Eight Channels Mode, only for us915, AU915（Since firmware 1.4.1） ===
996 +=== 3.2.15  Get or Set Eight Channels Mode, only for us915, AU915（Since firmware 1.4.1） ===
948 948  
949 949  
950 950  The Channels Mode in the LORAWAN LMIC library is from 0 ~~ 7. When CHE = 8, 72 channels will be accessible to the network.
... ... @@ -951,16 +951,17 @@
951 951  
952 952  (% style="color:blue" %)**AT Command:**
953 953  
954 -(% style="color:#037691" %)**AT+CHE=1**(%%) ~/~/ set one channels mode
1003 +(% style="color:#037691" %)**AT+CHE=1      **(%%) ~/~/ set one channels mode
955 955  
956 956  
957 957  (% style="color:blue" %)**Downlink Payload:0X24**
958 958  
959 -Example: 0x24 01 ~/~/ Same as AT+CHE=1
1008 +Example: 0x24 01  ~/~/ Same as AT+CHE=1
960 960  
961 961  
962 -=== 3.2.16 Get or Set Threshold for motion detect（Since firmware 1.4.3） ===
1011 +=== 3.2.16  Get or Set Threshold for motion detect（Since firmware 1.4.3） ===
963 963  
1013 +
964 964  User can set the motion detect thredhold for transportation mode. The smaller the value, the more sensitivity to trigger a motion event.
965 965  
966 966  (% style="color:blue" %)**AT Command:**
... ... @@ -971,7 +971,7 @@
971 971  
972 972   AT+PT=14    ~-~->    Set to detect car motion.
973 973  
974 - AT+PT=41   ~-~->    set to detect walk motion.
1024 + AT+PT=41  ~-~->    set to detect walk motion.
975 975  
976 976  
977 977  (% style="color:blue" %)**Downlink Payload:0xB4**(%%)
... ... @@ -978,7 +978,6 @@
978 978  0xB4 14          ~/~/  Same as AT+PT=14
979 979  
980 980  
981 -
982 982  = 4. Setting for Different Scenarios =
983 983  
984 984  
... ... @@ -1030,16 +1030,15 @@
1030 1030  US915.bin @ 0x10000(Select the bin file of the frequency band you need)
1031 1031  
1032 1032  
1033 -[[image:image-20221118105220-2.png||_mstalt="426608"]]
1082 +[[image:image-20221207120501-1.png]]
1034 1034  
1035 1035  
1036 1036  
1037 1037  After upgrade finish, it will show finish as below:
1038 1038  
1039 -[[image:image-20221118105402-4.png||_mstalt="427986"]]
1088 +[[image:image-20221207133911-7.png]]
1040 1040  
1041 1041  
1042 -
1043 1043  = 6. Developer Guide =
1044 1044  
1045 1045  == 6.1 Compile Source Code ==
... ... @@ -1061,13 +1061,70 @@
1061 1061  [[image:1664503715811-892.png||_mstalt="295698"]]
1062 1062  
1063 1063  
1112 +=== 6.1.2  Build the development environment ===
1113 +
1114 +
1115 +**~1. Download and install arduino IDE**
1116 +
1117 +[[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]]
1118 +
1119 +
1120 +**2. Download the ESP32 development package in the arduino IDE**
1121 +
1122 +[[image:image-20221213100007-1.png]]
1123 +
1124 +
1125 +Input: [[https:~~/~~/dl.espressif.com/dl/package_esp32_index.json>>https://dl.espressif.com/dl/package_esp32_index.json]]
1126 +
1127 +[[image:image-20221213100626-2.png]]
1128 +
1129 +
1130 +Restart the IDE after the addition is complete, then:
1131 +
1132 +[[image:image-20221213100808-3.png||height="679" width="649"]]
1133 +
1134 +
1135 +[[image:image-20221213101040-4.png]]
1136 +
1137 +
1138 +(% style="color:red" %)**Note: Currently version 1.04 is almost impossible to download, you can choose version 1.03.
1139 +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)**
1140 +
1141 +
1142 +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:
1143 +
1144 +(% style="color:blue" %)**Methods as below:**
1145 +
1146 +~1. Download: [[https:~~/~~/github.com/dragino/TrackerD/releases/tag/v1.4.4>>https://github.com/dragino/TrackerD/releases/tag/v1.4.4]]
1147 +
1148 +2. Find the arduino installation path, hardware → create a new espressif folder → create a new esp32 folder, unzip the compressed package here.
1149 +
1064 1064  (% id="cke_bm_4554S" style="display:none" %) (%%)Find the path of SP32 installation, find the file as shown in Figure 1, and change the SPI pin to the shown in Figure 2.
1065 1065  
1152 +[[image:image-20221213102311-5.png||height="582" width="711"]]
1153 +
1154 +
1155 +**3. Find tools→get.exe in the decompressed file and run it (it will close automatically after completion)**
1156 +
1157 +[[image:image-20221213102334-6.png]]
1158 +
1159 +(% style="color:red" %)**Note: This step requires a python environment**
1160 +
1161 +
1162 +Either way, in the end:
1163 +
1164 +The final effect is to open the arduino and you can see the esp32
1165 +
1166 +[[image:image-20221213110952-8.png||height="866" width="711"]]
1167 +
1168 +
1169 +
1066 1066  [[image:image-20221024105643-1.png||_mstalt="428129"]]
1067 1067  
1068 1068  **~ Figure1**
1069 1069  
1070 1070  
1175 +
1071 1071  [[image:image-20221024105643-2.png||_mstalt="428493"]]
1072 1072  
1073 1073   **Figure2**
... ... @@ -1127,6 +1127,9 @@
1127 1127  |(% style="width:118px" %)A8|(% style="width:67px" %)Yellow|(% style="width:123px" %)MTMS/GPIO14
1128 1128  |(% style="width:118px" %)B8|(% style="width:67px" %)Grey|(% style="width:123px" %)MTDO/GPIO15
1129 1129  
1235 +(% style="display:none" %) (%%)
1236 +
1237 +
1130 1130  == 7.3 Notes on using different serial port tools for TrackerD ==
1131 1131  
1132 1132  === 7.3.1  Serial port utility ===
... ... @@ -1209,6 +1209,12 @@
1209 1209  [[image:image-20221116111844-5.png||_mstalt="430144" height="551" width="708"]]
1210 1210  
1211 1211  
1320 +== 7.5 Are there example python example for BLE Indoor Positioning? ==
1321 +
1322 +
1323 +[[Operating instructions for BLE indoor positioning>>doc:.Example of BLE indoor positioning python.WebHome]]
1324 +
1325 +
1212 1212  = 8  Trouble Shooting =
1213 1213  
1214 1214  == 8.1  TDC is changed to 4294947296 and cause no uplink. ==
... ... @@ -1241,7 +1241,7 @@
1241 1241  (((
1242 1242  Some partition is missed during upgrade, please upgrade below four files as example:
1243 1243  
1244 -[[image:image-20221122100004-2.png||_mstalt="423878" height="619" width="389"]]
1358 +[[image:image-20221207120524-2.png]]
1245 1245  )))
1246 1246  
1247 1247  
... ... @@ -1262,7 +1262,7 @@
1262 1262  
1263 1263  User need to upgrade again with below four files to solve this issue.
1264 1264  
1265 - [[image:image-20221122100004-2.png||_mstalt="423878" height="619" width="389"]]
1379 + [[image:image-20221207120530-3.png]]
1266 1266  
1267 1267   **Figure 2**
1268 1268  
... ... @@ -1329,9 +1329,10 @@
1329 1329  
1330 1330  == 8.6  When upgrading the firmware, the data is not completely erased, and the information does not return to normal after multiple resets ==
1331 1331  
1446 +
1332 1332  When upgrading, use the erase button to upgrade
1333 1333  
1334 -[[image:image-20221128102938-1.png||height="537" width="335"]]
1449 +[[image:image-20221207120536-4.png]]
1335 1335  
1336 1336  
1337 1337  The parameters are displayed abnormally and cannot be fixed using AT+FDR
... ... @@ -1338,27 +1338,40 @@
1338 1338  
1339 1339  [[image:image-20221128103040-2.png||height="431" width="525"]]
1340 1340  
1456 +
1341 1341  Please upgrade these four files,link（The boot_app0 file is in the version folder you need)
1342 1342  
1343 -[[image:image-20221128110503-3.png||height="647" width="410"]]
1459 +[[image:image-20221207134028-8.png]]
1344 1344  
1461 +
1345 1345  Reboot information after upgrade
1346 1346  
1347 1347  [[image:image-20221128111443-4.png||height="432" width="546"]]
1348 1348  
1349 -Use AT+FDR command to reset and then use AT+CFG to check whether the configuration is back to normal
1350 1350  
1467 +Use **AT+FDR** command to reset and then use **AT+CFG** to check whether the configuration is back to normal
1468 +
1351 1351  [[image:image-20221128111850-5.png]]
1352 1352  
1471 +
1353 1353  After the parameters return to normal, upgrade to the version you need again
1354 1354  
1355 -[[image:image-20221128111951-6.png||height="620" width="389"]]
1474 +[[image:image-20221207120601-5.png]]
1356 1356  
1476 +
1357 1357  At this point, the parameters return to normal after running AT+FDR again
1358 1358  
1359 1359  [[image:image-20221128112035-7.png]]
1360 1360  
1361 1361  
1482 +== 8.7  If you encounter the following problems, please upgrade to the latest version ==
1483 +
1484 +
1485 +~1. Press and hold the red button (more than 5 seconds), and the device and server do not respond.
1486 +
1487 +2. Send some commands through the serial port to prompt an error (Example：AT+SMOD=1,0,1)
1488 +
1489 +
1362 1362  = 9.  Order Info =
1363 1363  
1364 1364  
... ... @@ -1380,6 +1380,9 @@
1380 1380  
1381 1381  * (% style="color:red" %)**US915**(%%): Default frequency band US915
1382 1382  
1511 +(% style="display:none" %) (%%)
1512 +
1513 +
1383 1383  = 10.  Packing Info =
1384 1384  
1385 1385  
... ... @@ -1395,6 +1395,9 @@
1395 1395  
1396 1396  * Weight: 50g
1397 1397  
1529 +(% style="display:none" %) (%%)
1530 +
1531 +
1398 1398  = 11. Support =
1399 1399  
1400 1400  
... ... @@ -1402,6 +1402,9 @@
1402 1402  
1403 1403  * 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]].
1404 1404  
1539 +(% style="display:none" %) (%%)
1540 +
1541 +
1405 1405  = 12.  Reference =
1406 1406  
1407 1407  
... ... @@ -1410,4 +1410,6 @@
1410 1410  * **[[Source Code>>https://github.com/dragino/TrackerD]] **
1411 1411  
1412 1412  * [[**Hardware Source**>>https://www.dropbox.com/sh/orwoy6cecb89m4e/AAD37sRuUrvKsHgAJxuVTkB5a?dl=0]]
1550 +
1551 +
1413 1413  )))
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