Changes for page TrackerD - LoRaWAN Tracker User Manual(Remove WiFi)
Last modified by Xiaoling on 2023/12/27 09:15
From version 160.1
edited by Bei Jinggeng
on 2022/11/28 11:18
on 2022/11/28 11:18
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To version 195.1
edited by Bei Jinggeng
on 2023/03/07 13:59
on 2023/03/07 13:59
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... ... @@ -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.** ... ... @@ -136,7 +136,7 @@ 136 136 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. 137 137 138 138 139 -[[image: 1664501652064-326.png||_mstalt="293306"]]140 +[[image:image-20230213110214-2.png||height="388" width="847"]] 140 140 141 141 142 142 ... ... @@ -208,7 +208,7 @@ 208 208 209 209 210 210 (% border="1.5" style="background-color:#ffffcc; color:green; width:440px" %) 211 -|=(% 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;" %)1212 +|=(% 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;" %)1 212 212 |=(% 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 213 213 214 214 [[image:1665301570342-765.png||_mstalt="294580"]] ... ... @@ -255,7 +255,7 @@ 255 255 (% style="color:#037691" %)**SMOD Field (total 1 byte)**(%%):0x40 256 256 257 257 (% border="1.5" style="background-color:#ffffcc; color:green; width:270px" %) 258 -|=(% scope="row" style="width: 60px;" %)**Size(bit)**|(% style="width:50px" %) 2bits|(% style="width:80px" %)2bit|(% style="width:80px" %)4bit259 +|=(% scope="row" style="width: 60px;" %)**Size(bit)**|(% style="width:50px" %)1bits|(% style="width:80px" %)2bit|(% style="width:80px" %)4bit 259 259 |=(% style="width: 75px;" %)**Value**|(% style="width:64px" %)SMOD|(% style="width:104px" %)GPS_Settings|(% style="width:103px" %)BLE_Settings 260 260 261 261 (% style="color:blue" %)** SMOD:** ... ... @@ -283,9 +283,9 @@ 283 283 284 284 (% style="color:#037691" %)**Status Field (total 1 byte)**(%%): 0x02 285 285 286 -(% border="1.5" style="background-color:#ffffcc; color:green; width:2 60px" %)287 -|=(% scope="row" style="width: 5 0px;" %)**Size(bit)**|(% style="width:50px" %)5 Bits|(% style="width:60px" %)1 Bit|(% style="width:20px" %)1 Bit|(% style="width:80px" %)1 Bit288 -|=(% style="width: 7 7px;" %)**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"]] 289 289 290 290 291 291 ... ... @@ -312,15 +312,15 @@ 312 312 313 313 ==== (% style="color:blue" %)**Alarm & BAT:**(%%) ==== 314 314 315 -(% border="1.2" cellspacing="3" style="background-color:#ffffcc; color:green; width:2 50px" %)316 -|=(% scope="row" style="width: 50px;" %)**Size(bit)**|(% style="width:50px" %)1 bit|(% style="width: 80px" %)1bit|(% style="width:50px" %)14bits317 -|=(% 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:"]] 318 318 319 319 ==== (% style="color:blue" %)**FLAG:**(%%) ==== 320 320 321 -(% border="1.2" cellspacing="3" style="background-color:#ffffcc; color:green; width:12 0px" %)322 -|=(% scope="row" style="width: 50px;" %)**Size(bit)**|(% style="width:30px" %)2bits|(% style="width: 30px" %)1bit323 -|=(% 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:"]] 324 324 325 325 **Example:** Payload: 0x02863D68 FAC29BAF 4B45 60 0202 011A 326 326 ... ... @@ -365,6 +365,7 @@ 365 365 * 3.40v ~~ 3.69v: 20% ~~ 40% 366 366 * < 3.39v: 0~~20% 367 367 369 +(% style="display:none" %) (%%) 368 368 369 369 370 370 ==== (% style="color:blue" %)**MOD:**(%%) ==== ... ... @@ -428,7 +428,7 @@ 428 428 === 2.4.4 Uplink FPORT~=4, History GNSS Positioning === 429 429 430 430 431 -Set [[PNACKMD=1>>||anchor="H3.2.11A0A 0AutoSendNone-ACKmessages"]], and TrackerD will wait for ACK for every uplink, when there is no LoRaWAN network, TrackerD will mark these records with non-ack messages and store the sensor data, and it will send all messages (10s interval) after the network recovery.433 +Set [[PNACKMD=1>>||anchor="H3.2.11A0AutoSendNone-ACKmessages"]], and TrackerD will wait for ACK for every uplink, when there is no LoRaWAN network, TrackerD will mark these records with non-ack messages and store the sensor data, and it will send all messages (10s interval) after the network recovery. 432 432 433 433 434 434 (% style="color:red" %)**Note for this mode:** ... ... @@ -483,11 +483,32 @@ 483 483 * (% style="color:#037691" %)**Measured Power: ** (%%) The Measured Power from the strongest iBeacon. 484 484 * (% style="color:#037691" %)**RSSI: ** (%%) The RSSI from the strongest iBeacon. 485 485 488 +(% style="display:none" %) (%%) 486 486 487 487 488 -=== 2.4.6 Uplink FPORT~= 8,WiFiPositioningwith Strongest WiFi SSID(Since firmware 1.4.1) ===491 +=== 2.4.6 Uplink FPORT~=7, Alarm information status(Since firmware 1.4.4) === 489 489 490 490 494 +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 + 491 491 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. 492 492 493 493 ... ... @@ -507,9 +507,10 @@ 507 507 * (% style="color:#037691" %)**SSID: **(%%)WiFi name. 508 508 * (% style="color:#037691" %)**RSSI: **(%%)The RSSI from the strongest WiFi. 509 509 533 +(% style="display:none" %) (%%) 510 510 511 511 512 -=== 2.4. 7Add Payload format in TTN V3 ===536 +=== 2.4.8 Add Payload format in TTN V3 === 513 513 514 514 515 515 In TTN V3, user can add a custom payload so it shows friendly. ... ... @@ -557,7 +557,7 @@ 557 557 558 558 total 273 entries,by default, 559 559 560 -User can set [[PNACKMD=1>>||anchor="H3.2.11A0A 0AutoSendNone-ACKmessages"]], to enable Datalog feature.584 +User can set [[PNACKMD=1>>||anchor="H3.2.11A0AutoSendNone-ACKmessages"]], to enable Datalog feature. 561 561 562 562 Example use case. 563 563 ... ... @@ -601,6 +601,7 @@ 601 601 * **[[TDC>>||anchor="H3.2.1SetTransmitInterval"]]** defines the uplink interval when TrackerD is stactic. 602 602 * **[[PT>>||anchor="H3.2.16GetorSetThresholdformotiondetectFF08Sincefirmware1.4.3FF09"]]** defines the threldhold to detect a motion. 603 603 628 +(% style="display:none" %) (%%) 604 604 605 605 606 606 == 2.10 LED Status == ... ... @@ -620,6 +620,7 @@ 620 620 |(% style="width:157px" %)**Get Downlink**|(% style="width:271px" %)(% style="color:green" %)**GREEN**(%%) led on 1 second|(% style="width:202px" %)Yes 621 621 |(% style="width:157px" %)**Movement Detect**|(% style="width:271px" %)(% style="color:red" %)**RED **(%%)led on 500ms|(% style="width:202px" %)N/A 622 622 648 +(% style="display:none" %) (%%) 623 623 624 624 625 625 == 2.11 Button Function == ... ... @@ -634,8 +634,9 @@ 634 634 635 635 (% style="color:red" %)**RED button:** 636 636 637 -[[image: 1664502854406-763.png||_mstalt="295568"]]663 +[[image:image-20230213110506-3.png]](% style="display:none" %) 638 638 665 +(% style="display:none" %) (%%) 639 639 640 640 (% border="1" style="background-color:#ffffcc; width:510px" %) 641 641 |=(% style="width: 100px;" %)**Function**|=(% style="width: 205px;" %)**Action**|=(% style="width: 205px;" %)**Description** ... ... @@ -643,6 +643,7 @@ 643 643 |(% 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 644 644 |(% 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. 645 645 673 +(% style="display:none" %) (%%) 646 646 647 647 648 648 == 2.12 USB Port Function == ... ... @@ -655,6 +655,7 @@ 655 655 * [[Configure Device>>||anchor="H3.ConfigureTrackerDviaATcommandorLoRaWANdownlink"]] 656 656 * [[Upgrade Firmware>>||anchor="H5.UploadFirmware"]] 657 657 686 +(% style="display:none" %) (%%) 658 658 659 659 660 660 = 3. Configure TrackerD via AT command or LoRaWAN downlink = ... ... @@ -685,6 +685,7 @@ 685 685 686 686 [[image:1664503047675-651.png||_mstalt="295386"]] 687 687 717 +(% style="display:none" %) (%%) 688 688 689 689 == 3.2 Command Set == 690 690 ... ... @@ -751,7 +751,7 @@ 751 751 (% style="color:#037691" %)**0x02 01** (%%) ~/~/ Exit Alarm Mode 752 752 753 753 754 -=== 3.2.5 Disable/Enable LED flash === 784 +=== 3.2.5 Disable/Enable LED flash and buzzer === 755 755 756 756 757 757 Disable/Enable LED for position, downlink and uplink ... ... @@ -875,7 +875,6 @@ 875 875 (% style="color:#037691" %)**0xAD 00 46** (%%) ~/~/ Set AT+PDOP=7 (0x46 / 10 =7) 876 876 877 877 878 - 879 879 === 3.2.10 Disable/Enable the confirmation mode === 880 880 881 881 ... ... @@ -960,11 +960,11 @@ 960 960 961 961 (% style="color:blue" %)**AT Command:** 962 962 963 -(% 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) 964 964 \\Example: AT+SHOWID=1 ~-~-> Enable Information printing. 965 965 966 966 967 -=== 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) === 968 968 969 969 970 970 The Channels Mode in the LORAWAN LMIC library is from 0 ~~ 7. When CHE = 8, 72 channels will be accessible to the network. ... ... @@ -971,16 +971,17 @@ 971 971 972 972 (% style="color:blue" %)**AT Command:** 973 973 974 -(% style="color:#037691" %)**AT+CHE=1**(%%) 1003 +(% style="color:#037691" %)**AT+CHE=1 **(%%) ~/~/ set one channels mode 975 975 976 976 977 977 (% style="color:blue" %)**Downlink Payload:0X24** 978 978 979 -Example: 0x24 01 ~/~/ Same as AT+CHE=1 1008 +Example: 0x24 01 ~/~/ Same as AT+CHE=1 980 980 981 981 982 -=== 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) === 983 983 1013 + 984 984 User can set the motion detect thredhold for transportation mode. The smaller the value, the more sensitivity to trigger a motion event. 985 985 986 986 (% style="color:blue" %)**AT Command:** ... ... @@ -991,7 +991,7 @@ 991 991 992 992 AT+PT=14 ~-~-> Set to detect car motion. 993 993 994 - AT+PT=41 1024 + AT+PT=41 ~-~-> set to detect walk motion. 995 995 996 996 997 997 (% style="color:blue" %)**Downlink Payload:0xB4**(%%) ... ... @@ -998,7 +998,6 @@ 998 998 0xB4 14 ~/~/ Same as AT+PT=14 999 999 1000 1000 1001 - 1002 1002 = 4. Setting for Different Scenarios = 1003 1003 1004 1004 ... ... @@ -1050,16 +1050,15 @@ 1050 1050 US915.bin @ 0x10000(Select the bin file of the frequency band you need) 1051 1051 1052 1052 1053 -[[image:image-202211 18105220-2.png||_mstalt="426608"]]1082 +[[image:image-20221207120501-1.png]] 1054 1054 1055 1055 1056 1056 1057 1057 After upgrade finish, it will show finish as below: 1058 1058 1059 -[[image:image-2022111 8105402-4.png||_mstalt="427986"]]1088 +[[image:image-20221207133911-7.png]] 1060 1060 1061 1061 1062 - 1063 1063 = 6. Developer Guide = 1064 1064 1065 1065 == 6.1 Compile Source Code == ... ... @@ -1081,13 +1081,70 @@ 1081 1081 [[image:1664503715811-892.png||_mstalt="295698"]] 1082 1082 1083 1083 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 + 1084 1084 (% 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. 1085 1085 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 + 1086 1086 [[image:image-20221024105643-1.png||_mstalt="428129"]] 1087 1087 1088 1088 **~ Figure1** 1089 1089 1090 1090 1175 + 1091 1091 [[image:image-20221024105643-2.png||_mstalt="428493"]] 1092 1092 1093 1093 **Figure2** ... ... @@ -1147,6 +1147,7 @@ 1147 1147 |(% style="width:118px" %)A8|(% style="width:67px" %)Yellow|(% style="width:123px" %)MTMS/GPIO14 1148 1148 |(% style="width:118px" %)B8|(% style="width:67px" %)Grey|(% style="width:123px" %)MTDO/GPIO15 1149 1149 1235 +(% style="display:none" %) (%%) 1150 1150 1151 1151 1152 1152 == 7.3 Notes on using different serial port tools for TrackerD == ... ... @@ -1231,6 +1231,12 @@ 1231 1231 [[image:image-20221116111844-5.png||_mstalt="430144" height="551" width="708"]] 1232 1232 1233 1233 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 + 1234 1234 = 8 Trouble Shooting = 1235 1235 1236 1236 == 8.1 TDC is changed to 4294947296 and cause no uplink. == ... ... @@ -1263,7 +1263,7 @@ 1263 1263 ((( 1264 1264 Some partition is missed during upgrade, please upgrade below four files as example: 1265 1265 1266 -[[image:image-20221 122100004-2.png||_mstalt="423878" height="619" width="389"]]1358 +[[image:image-20221207120524-2.png]] 1267 1267 ))) 1268 1268 1269 1269 ... ... @@ -1284,7 +1284,7 @@ 1284 1284 1285 1285 User need to upgrade again with below four files to solve this issue. 1286 1286 1287 - [[image:image-20221 122100004-2.png||_mstalt="423878" height="619" width="389"]]1379 + [[image:image-20221207120530-3.png]] 1288 1288 1289 1289 **Figure 2** 1290 1290 ... ... @@ -1349,6 +1349,52 @@ 1349 1349 Please refer to this [[link>>http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/TrackerD/#H3.2.9SetPDOPvalueforGPSfixaccuracy]] on how to set up PDOP 1350 1350 1351 1351 1444 +== 8.6 When upgrading the firmware, the data is not completely erased, and the information does not return to normal after multiple resets == 1445 + 1446 + 1447 +When upgrading, use the erase button to upgrade 1448 + 1449 +[[image:image-20221207120536-4.png]] 1450 + 1451 + 1452 +The parameters are displayed abnormally and cannot be fixed using AT+FDR 1453 + 1454 +[[image:image-20221128103040-2.png||height="431" width="525"]] 1455 + 1456 + 1457 +Please upgrade these four files,link(The boot_app0 file is in the version folder you need) 1458 + 1459 +[[image:image-20221207134028-8.png]] 1460 + 1461 + 1462 +Reboot information after upgrade 1463 + 1464 +[[image:image-20221128111443-4.png||height="432" width="546"]] 1465 + 1466 + 1467 +Use **AT+FDR** command to reset and then use **AT+CFG** to check whether the configuration is back to normal 1468 + 1469 +[[image:image-20221128111850-5.png]] 1470 + 1471 + 1472 +After the parameters return to normal, upgrade to the version you need again 1473 + 1474 +[[image:image-20221207120601-5.png]] 1475 + 1476 + 1477 +At this point, the parameters return to normal after running AT+FDR again 1478 + 1479 +[[image:image-20221128112035-7.png]] 1480 + 1481 + 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 + 1352 1352 = 9. Order Info = 1353 1353 1354 1354 ... ... @@ -1370,6 +1370,7 @@ 1370 1370 1371 1371 * (% style="color:red" %)**US915**(%%): Default frequency band US915 1372 1372 1511 +(% style="display:none" %) (%%) 1373 1373 1374 1374 1375 1375 = 10. Packing Info = ... ... @@ -1387,6 +1387,7 @@ 1387 1387 1388 1388 * Weight: 50g 1389 1389 1529 +(% style="display:none" %) (%%) 1390 1390 1391 1391 1392 1392 = 11. Support = ... ... @@ -1396,6 +1396,7 @@ 1396 1396 1397 1397 * 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]]. 1398 1398 1539 +(% style="display:none" %) (%%) 1399 1399 1400 1400 1401 1401 = 12. Reference = ... ... @@ -1406,4 +1406,6 @@ 1406 1406 * **[[Source Code>>https://github.com/dragino/TrackerD]] ** 1407 1407 1408 1408 * [[**Hardware Source**>>https://www.dropbox.com/sh/orwoy6cecb89m4e/AAD37sRuUrvKsHgAJxuVTkB5a?dl=0]] 1550 + 1551 + 1409 1409 )))
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