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Last modified by Xiaoling on 2023/12/27 09:15
From version 113.8
edited by Xiaoling
on 2022/11/09 17:05
Change comment: There is no comment for this version
To version 145.1
edited by Edwin Chen
on 2022/11/22 12:21
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Xiaoling
1 +XWiki.Edwin
Content
... ... @@ -14,7 +14,6 @@
14 14  
15 15  = 1.  Introduction =
16 16  
17 -
18 18  == 1.1  What is TrackerD ==
19 19  
20 20  
... ... @@ -46,7 +46,6 @@
46 46  (% style="color:red" %)**Note: LoRaWAN server can be a general LoRaWAN server other than TTN.**
47 47  
48 48  
49 -
50 50  == 1.2 Specifications ==
51 51  
52 52  
... ... @@ -97,8 +97,6 @@
97 97  * LoRa Transmit Mode: 125mA @ 20dBm 44mA @ 14dBm
98 98  * Tracking: max: 38mA
99 99  
100 -
101 -
102 102  == 1.3  Features ==
103 103  
104 104  
... ... @@ -117,8 +117,6 @@
117 117  * Tri-color LED, Alarm button
118 118  * Datalog
119 119  
120 -
121 -
122 122  == 1.4  Applications ==
123 123  
124 124  
... ... @@ -125,11 +125,8 @@
125 125  * Logistics and Supply Chain Management
126 126  * Human tracking
127 127  
128 -
129 -
130 130  = 2.  Use TrackerD =
131 131  
132 -
133 133  == 2.1 How it works? ==
134 134  
135 135  
... ... @@ -136,7 +136,6 @@
136 136  TrackerD is configured as LoRaWAN OTAA Class A GPS tracker by default. It has OTAA keys to join LoRaWAN network. To connect a LoRaWAN network, user need to input the OTAA keys in the LoRaWAN IoT server and push reset button of TrackerD (next to USB port). TrackerD will wake up and auto join the network via OTAA.
137 137  
138 138  
139 -
140 140  == 2.2 Quick guide to connect to LoRaWAN server ==
141 141  
142 142  
... ... @@ -182,13 +182,16 @@
182 182  
183 183  
184 184  
185 -(% style="color:blue" %)**Step 2**:(%%) Power on TrackerD by using the on board switch.
175 +(% style="color:blue" %)**Step 2**:(%%) Push this button will activate this device.
186 186  
177 +(% id="cke_bm_7709S" style="display:none" %) [[image:1664502835802-546.png]]
187 187  
188 -(% style="color:blue" %)**Step 3:**(%%) TrackerD will auto join to the LoRaWAN network. After join success, TrackerD will start to upload message to IoT server.
179 +[[image:1664502835802-546.png]]
189 189  
190 190  
182 +(% style="color:blue" %)**Step 3:**(%%) TrackerD will auto join to the LoRaWAN network. After join success, TrackerD will start to upload message to IoT server.
191 191  
184 +
192 192  == 2.3  Positioning Mode(SMOD) ==
193 193  
194 194  
... ... @@ -201,10 +201,8 @@
201 201  Users can switch modes by [[changing SMOD>>||anchor="H3.2.7SetPositioningMode"]].
202 202  
203 203  
204 -
205 205  == 2.4  Uplink Payload ==
206 206  
207 -
208 208  === 2.4.1 Uplink FPORT~=5, Device Status ===
209 209  
210 210  
... ... @@ -293,8 +293,6 @@
293 293  |=(% 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
294 294  |=(% 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"]]
295 295  
296 -
297 -
298 298  === 2.4.2 Uplink FPORT~=2, Realtime GNSS Positioning + Temperature & Humidity ===
299 299  
300 300  
... ... @@ -322,8 +322,6 @@
322 322  |=(% scope="row" style="width: 50px;" %)**Size(bit)**|(% style="width:50px" %)1 bit|(% style="width:80px" %)1bit|(% style="width:50px" %)14bits
323 323  |=(% style="width: 72px;" %)**Value**|(% style="width:67px" %)reserve|(% style="width:118px" %)Alarm Indicate|(% style="width:63px" %)[[BAT>>||anchor="HBAT:"]] 
324 324  
325 -
326 -
327 327  ==== (% style="color:blue" %)**FLAG:**(%%) ====
328 328  
329 329  (% border="1.2" cellspacing="3" style="background-color:#ffffcc; color:green; width:120px" %)
... ... @@ -373,8 +373,6 @@
373 373  * 3.40v ~~ 3.69v:  20% ~~ 40%
374 374  * < 3.39v:  0~~20%
375 375  
376 -
377 -
378 378  ==== (% style="color:blue" %)**MOD:**(%%) ====
379 379  
380 380  **Example: ** (0x60>>6) & 0x3f =1
... ... @@ -415,7 +415,6 @@
415 415  011A =if (0x011A & 0x8000 = 1 ):  value =( 0x011A - 0x10000)/10(dec) ⇒ -//28.2 degree//
416 416  
417 417  
418 -
419 419  === 2.4.3  Uplink FPORT~=3, Realtime GNSS Positioning (Default Mode) ===
420 420  
421 421  
... ... @@ -434,7 +434,6 @@
434 434  [[image:1665301687277-443.png]]
435 435  
436 436  
437 -
438 438  === 2.4.4  Uplink FPORT~=4, History GNSS Positioning ===
439 439  
440 440  
... ... @@ -458,7 +458,6 @@
458 458  [[image:image-20221009160309-2.png]]
459 459  
460 460  
461 -
462 462  === 2.4.5  Uplink FPORT~=6, BLE Positioning with Strongest iBeacon ===
463 463  
464 464  
... ... @@ -490,12 +490,10 @@
490 490  * (% style="color:#037691" %)**MODE:   **(%%)Define the payload format.
491 491  * (% style="color:#037691" %)**UUID:     **(%%)The uuid from the strongest iBeacon.
492 492  * (% style="color:#037691" %)**MAJOR:** (%%) The MAJOR from the strongest iBeacon.
493 -* (% style="color:#037691" %)**MINOR:**  (%%)The MAJOR from the strongest iBeacon.
475 +* (% style="color:#037691" %)**MINOR:**  (%%)The MINOR from the strongest iBeacon.
494 494  * (% style="color:#037691" %)**Measured Power: ** (%%) The Measured Power from the strongest iBeacon.
495 495  * (% style="color:#037691" %)**RSSI:  ** (%%) The RSSI from the strongest iBeacon.
496 496  
497 -
498 -
499 499  === 2.4.6  Uplink FPORT~=8, WiFi Positioning with Strongest WiFi SSID（Since firmware 1.4.1） ===
500 500  
501 501  
... ... @@ -518,8 +518,6 @@
518 518  * (% style="color:#037691" %)**SSID:      **(%%)WiFi name.
519 519  * (% style="color:#037691" %)**RSSI:      **(%%)The RSSI from the strongest WiFi.
520 520  
521 -
522 -
523 523  === 2.4.7  Add Payload format in TTN V3 ===
524 524  
525 525  
... ... @@ -531,6 +531,7 @@
531 531  [[image:1664502649601-895.png]]
532 532  
533 533  
512 +
534 534  Add the decoder from this link: 
535 535  
536 536  [[https:~~/~~/github.com/dragino/dragino-end-node-decoder/tree/main/TrackerD>>https://github.com/dragino/dragino-end-node-decoder/tree/main/TrackerD]]
... ... @@ -540,7 +540,6 @@
540 540  [[image:1664502676891-606.png]]
541 541  
542 542  
543 -
544 544  == 2.5 Integrate with Datacake ==
545 545  
546 546  
... ... @@ -552,7 +552,6 @@
552 552  [[image:1664502695771-538.png]]
553 553  
554 554  
555 -
556 556  == 2.6 Integrate with Tago ==
557 557  
558 558  
... ... @@ -564,7 +564,6 @@
564 564  [[image:1664502715371-321.png]]
565 565  
566 566  
567 -
568 568  == 2.7  Datalog Feature ==
569 569  
570 570  
... ... @@ -580,7 +580,6 @@
580 580  [[image:image-20221009234629-1.png||height="390" width="577"]]
581 581  
582 582  
583 -
584 584  == 2.8 Alarm Mode ==
585 585  
586 586  
... ... @@ -595,7 +595,7 @@
595 595  
596 596  
597 597  (((
598 -Two ways to exit alarm mode:
573 +**Two ways to exit alarm mode:**
599 599  )))
600 600  
601 601  * Server sends a downlink command to exit.
... ... @@ -606,7 +606,6 @@
606 606  )))
607 607  
608 608  
609 -
610 610  == 2.9 Transport Mode ==
611 611  
612 612  
... ... @@ -613,7 +613,6 @@
613 613  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.
614 614  
615 615  
616 -
617 617  == 2.10 LED Status ==
618 618  
619 619  
... ... @@ -631,8 +631,6 @@
631 631  |(% style="width:157px" %)**Get Downlink**|(% style="width:271px" %)(% style="color:green" %)**GREEN**(%%) led on 1 second|(% style="width:202px" %)Yes
632 632  |(% style="width:157px" %)**Movement Detect**|(% style="width:271px" %)(% style="color:red" %)**RED **(%%)led on 500ms|(% style="width:202px" %)N/A
633 633  
634 -
635 -
636 636  == 2.11 Button Function ==
637 637  
638 638  
... ... @@ -654,8 +654,6 @@
654 654  |(% 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
655 655  |(% 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.
656 656  
657 -
658 -
659 659  == 2.12 USB Port Function ==
660 660  
661 661  
... ... @@ -666,8 +666,6 @@
666 666  * [[Configure Device>>||anchor="H3.ConfigureTrackerDviaATcommandorLoRaWANdownlink"]]
667 667  * [[Upgrade Firmware>>||anchor="H5.UploadFirmware"]]
668 668  
669 -
670 -
671 671  = 3. Configure TrackerD via AT command or LoRaWAN downlink =
672 672  
673 673  
... ... @@ -676,7 +676,6 @@
676 676  LoRaWAN Downlink instruction for different platforms:  [[IoT LoRaWAN Server>>doc:Main.WebHome]]
677 677  
678 678  
679 -
680 680  == 3.1 Access AT Command ==
681 681  
682 682  
... ... @@ -701,7 +701,6 @@
701 701  
702 702  == 3.2 Command Set ==
703 703  
704 -
705 705  === 3.2.1 Set Transmit Interval ===
706 706  
707 707  
... ... @@ -719,7 +719,6 @@
719 719  (% style="color:#037691" %)**0x01 00 01 2C**  (%%) ~/~/  Same as AT+TDC=300000
720 720  
721 721  
722 -
723 723  === 3.2.2 Set Alarm Packet transmission interval ===
724 724  
725 725  
... ... @@ -737,7 +737,6 @@
737 737  (% style="color:#037691" %)**0xB1 00 00 3C ** (%%) ~/~/  Same as AT+ATDC=60000
738 738  
739 739  
740 -
741 741  === 3.2.3 Set Transport Mode Packet transmission interval ===
742 742  
743 743  
... ... @@ -755,7 +755,6 @@
755 755  (% style="color:#037691" %)**0x03 00 01 2C**  (%%) ~/~/  Same as AT+MTDC=3000000
756 756  
757 757  
758 -
759 759  === 3.2.4 Exit Alarm ===
760 760  
761 761  
... ... @@ -768,7 +768,6 @@
768 768  (% style="color:#037691" %)**0x02 01**    (%%) ~/~/  Exit Alarm Mode
769 769  
770 770  
771 -
772 772  === 3.2.5 Disable/Enable LED flash ===
773 773  
774 774  
... ... @@ -786,7 +786,6 @@
786 786  (% style="color:#037691" %)**0xAE 00 ** (%%) ~/~/  Same as AT+LON=0
787 787  
788 788  
789 -
790 790  === 3.2.6 Disable/Enable Transport Mode ===
791 791  
792 792  
... ... @@ -804,7 +804,6 @@
804 804  (% style="color:#037691" %)**0xAF 01 ** (%%) ~/~/  Same as AT+INTWK=1
805 805  
806 806  
807 -
808 808  === 3.2.7 Set Positioning Mode ===
809 809  
810 810  
... ... @@ -851,7 +851,6 @@
851 851  (% style="color:#037691" %)**0xA5 01 00 00**    (%%) ~/~/  Same as AT+SMOD=1,0,0
852 852  
853 853  
854 -
855 855  === 3.2.8 Set MAX GPS position time ===
856 856  
857 857  
... ... @@ -858,7 +858,7 @@
858 858  Set max positioning time, default is 150 seconds. TrackerD will try to get location info within this period. If fail to get position data within this time, TrackerD will use 000000 for latitude and longitude.
859 859  
860 860  
861 -If AT+FTIME=0. The GPS module will be always powered and positioning. This will highly increase the power consumption (up to 50mA). When AT+FTIME=0, it will improve fix accuracy and shorten the acquire time for next uplink.
819 +If **AT+FTIME=0**. The GPS module will be always powered and positioning. This will highly increase the power consumption (up to 50mA). When AT+FTIME=0, it will improve fix accuracy and shorten the acquire time for next uplink.
862 862  
863 863  
864 864  * (% style="color:blue" %)**AT Command:**
... ... @@ -873,7 +873,6 @@
873 873  (% style="color:#037691" %)**0xAA 00 96 ** (%%) ~/~/  Set AT+FTIME=150
874 874  
875 875  
876 -
877 877  === 3.2.9 Set PDOP value for GPS fix accuracy ===
878 878  
879 879  
... ... @@ -898,7 +898,7 @@
898 898  
899 899  
900 900  
901 -Disable/Enable the confirmation mode
858 +**Disable/Enable the confirmation mode**
902 902  
903 903  * (% style="color:blue" %)**AT Command:**
904 904  
... ... @@ -917,7 +917,6 @@
917 917  (% style="color:#037691" %)**0x05 01 **(%%) ~/~/  Same as AT+CFM=1
918 918  
919 919  
920 -
921 921  === 3.2.10  Auto Send None-ACK messages ===
922 922  
923 923  
... ... @@ -939,7 +939,6 @@
939 939  Example: 0x3401  ~/~/  Same as AT+PNACKMD=1
940 940  
941 941  
942 -
943 943  === 3.2.11  Set BLEMASK to filter BLE iBeacon ===
944 944  
945 945  
... ... @@ -958,7 +958,6 @@
958 958  Example: 0xB2010203040506    ~/~/ Set BLEMASK to 123456
959 959  
960 960  
961 -
962 962  === 3.2.12  Set WiFIMASK to filter WiFi SSID（Since firmware 1.4.1） ===
963 963  
964 964  
... ... @@ -977,7 +977,6 @@
977 977  Example: 0xB3010203040506    ~/~/ Set WiFiMASK to 123456
978 978  
979 979  
980 -
981 981  === 3.2.13 Disable/Enable Information printing（Since firmware 1.4.1） ===
982 982  
983 983  
... ... @@ -989,7 +989,6 @@
989 989  \\Example: AT+SHOWID=1 ~-~-> Enable Information printing.
990 990  
991 991  
992 -
993 993  === 3.2.14 Get or Set Eight Channels Mode, only for us915, AU915（Since firmware 1.4.1） ===
994 994  
995 995  
... ... @@ -1005,7 +1005,6 @@
1005 1005  Example: 0x24 01 ~/~/ Same as AT+CHE=1
1006 1006  
1007 1007  
1008 -
1009 1009  = 4. Setting for Different Scenarios =
1010 1010  
1011 1011  
... ... @@ -1012,7 +1012,6 @@
1012 1012  
1013 1013  = 5. Upload Firmware =
1014 1014  
1015 -
1016 1016  == 5.1 Firmware Change Log ==
1017 1017  
1018 1018  
... ... @@ -1019,7 +1019,6 @@
1019 1019  **[[See this link>>url:https://github.com/dragino/TrackerD]]**
1020 1020  
1021 1021  
1022 -
1023 1023  == 5.2 How to upgrade firmware ==
1024 1024  
1025 1025  
... ... @@ -1052,29 +1052,27 @@
1052 1052  [[https:~~/~~/github.com/dragino/TrackerD/releases>>https://github.com/dragino/TrackerD/releases]]
1053 1053  
1054 1054  
1055 -Users need to use below files:
1004 +**Users need to use below files:**
1056 1056  
1057 1057  boot_app0.bin @0e000
1058 1058  
1059 -ESP_LORA-eeprom-class.bin @ 0x10000
1008 +US915.bin @ 0x10000(Select the bin file of the frequency band you need)
1060 1060  
1061 1061  
1062 -[[image:1664503593459-435.png]]
1011 +[[image:image-20221118105220-2.png]]
1063 1063  
1064 1064  
1065 1065  
1066 1066  After upgrade finish, it will show finish as below:
1067 1067  
1068 -[[image:1664503611848-385.png]]
1017 +[[image:image-20221118105402-4.png]]
1069 1069  
1070 1070  
1071 1071  
1072 1072  = 6. Developer Guide =
1073 1073  
1074 -
1075 1075  == 6.1 Compile Source Code ==
1076 1076  
1077 -
1078 1078  === 6.1.1 Set up ARDUINO compile environment ===
1079 1079  
1080 1080  
... ... @@ -1112,7 +1112,6 @@
1112 1112  [[image:1664503752288-974.png]]
1113 1113  
1114 1114  
1115 -
1116 1116  == 6.2 Source Code ==
1117 1117  
1118 1118  
... ... @@ -1133,10 +1133,8 @@
1133 1133  [[image:1664503824081-592.png]] [[image:1664503831430-500.png]]
1134 1134  
1135 1135  
1136 -
1137 1137  = 7.  FAQ =
1138 1138  
1139 -
1140 1140  == 7.1 How to change the LoRa Frequency Bands/Region? ==
1141 1141  
1142 1142  
... ... @@ -1143,7 +1143,6 @@
1143 1143  User can follow the introduction for [[how to upgrade image>>||anchor="H5.UploadFirmware"]]. When download the images, choose the required image file for download.
1144 1144  
1145 1145  
1146 -
1147 1147  == 7.2 What is the pin mapping for the USB program cable? ==
1148 1148  
1149 1149  
... ... @@ -1162,11 +1162,8 @@
1162 1162  |(% style="width:118px" %)A8|(% style="width:67px" %)Yellow|(% style="width:123px" %)MTMS/GPIO14
1163 1163  |(% style="width:118px" %)B8|(% style="width:67px" %)Grey|(% style="width:123px" %)MTDO/GPIO15
1164 1164  
1165 -
1166 -
1167 1167  == 7.3 Notes on using different serial port tools for TrackerD ==
1168 1168  
1169 -
1170 1170  === 7.3.1  Serial port utility ===
1171 1171  
1172 1172  
... ... @@ -1174,18 +1174,16 @@
1174 1174  
1175 1175  Need to adjust the data stream to RTS/CTS on physical restart.
1176 1176  
1177 -
1178 1178  (% class="wikigeneratedid" %)
1179 1179  [[image:image-20221102140621-1.png]]
1180 1180  
1181 1181  
1121 +
1182 1182  When using AT commands, the data flow needs to be adjusted to XON/XOFF
1183 1183  
1184 -
1185 1185  [[image:image-20221102140638-2.png]]
1186 1186  
1187 1187  
1188 -
1189 1189  === 7.3.2  SecureCRT ===
1190 1190  
1191 1191  
... ... @@ -1198,7 +1198,6 @@
1198 1198  [[image:image-20221102140712-4.png]]
1199 1199  
1200 1200  
1201 -
1202 1202  === 7.3.3  PUTTY ===
1203 1203  
1204 1204  
... ... @@ -1211,10 +1211,47 @@
1211 1211  [[image:image-20221102140801-6.png]]
1212 1212  
1213 1213  
1151 +== 7.4 How to modify source code to compile different frequency band bin file? ==
1214 1214  
1215 -= 8  Trouble Shooting =
1216 1216  
1154 +(% class="box infomessage" %)
1155 +(((
1156 +(% style="color:red" %)**Important**(%%): Developer **MUST** follow the Arduino Environment Instruction exactly include change the SPI pin mappings.
1157 +See : [[**Set Up Arduino Compile Environment for TrackerD**. >>||anchor="H6.1.1SetupARDUINOcompileenvironment"]]
1158 +)))
1217 1217  
1160 +**~1. When compiling the frequency band, you need to find LMIC_PROJECT_CONFIG.H file.**
1161 +
1162 +
1163 +[[image:image-20221116111844-1.png||height="227" width="782"]]
1164 +
1165 +
1166 +
1167 +**2. Open LMIC_PROJECT_CONFIG.H, find the corresponding macro definition and open it(AS923_2,AS923_3,AS923_4 except).**
1168 +
1169 +
1170 +[[image:image-20221116111844-2.png||height="262" width="781"]]
1171 +
1172 +
1173 +
1174 +**3. Compile the AS923_JP band, please refer to the intention shown**
1175 +
1176 +
1177 +[[image:image-20221116111844-3.png||height="338" width="746"]]
1178 +
1179 +
1180 +
1181 +**4. In other frequency bands in AS923, you need to find Lorabase_as923.H, path arduino-lmic \ src \ lmic, as shown in the figure below.**
1182 +
1183 +
1184 +[[image:image-20221116111844-4.png||height="641" width="739"]]
1185 +
1186 +
1187 +[[image:image-20221116111844-5.png||height="551" width="708"]]
1188 +
1189 +
1190 += 8  Trouble Shooting =
1191 +
1218 1218  == 8.1  TDC is changed to 4294947296 and cause no uplink. ==
1219 1219  
1220 1220  
... ... @@ -1223,7 +1223,6 @@
1223 1223  )))
1224 1224  
1225 1225  
1226 -
1227 1227  == 8.2  Device not able get AT Command or show output after wake up from deep sleep mode ==
1228 1228  
1229 1229  
... ... @@ -1232,8 +1232,9 @@
1232 1232  )))
1233 1233  
1234 1234  
1208 +== 8.3  Problem after Upgrading Firmware ==
1235 1235  
1236 -== 8.3  The reason why it has been restarted after upgrading（V.1.4.1） ==
1210 +=== 8.3.1 Continue Restart after upgrading ===
1237 1237  
1238 1238  
1239 1239  (((
... ... @@ -1241,10 +1241,84 @@
1241 1241  )))
1242 1242  
1243 1243  
1244 -[[image:image-20221107145243-1.png||height="695" width="443"]]
1218 +[[image:image-20221118105249-3.png]]
1245 1245  
1246 1246  
1221 +=== 8.3.2 TrackerD's led light is always GREEN on after upgrading ===
1247 1247  
1223 +
1224 +It is because the partitions are different when upgrading versions above 1.4.1, and a new partition file needs to be added. Please refer to the operation steps in chapter 8.3.1
1225 +
1226 +
1227 +=== 8.3.3 "flash read err" after upgrade firmware ===
1228 +
1229 +Error shows below, user might erase the entire flash include u-boot partition which cause this issue.
1230 +
1231 +[[image:image-20221122100004-1.png||height="497" width="534"]]
1232 +
1233 +
1234 +User need to upgrade again with below four files to solve this issue.
1235 +
1236 + [[image:image-20221122100004-2.png||height="619" width="389"]]
1237 +
1238 + **Figure 2**
1239 +
1240 +
1241 +=== 8.3.3 "Device Key become ff ff ff ff ff ff ff ff " after upgrade firmware ===
1242 +
1243 +User might erase the entire flash include keys and default settings which cause this issue.
1244 +
1245 +After the upgrade is completed, enter AT+CFG as shown in the figure below.
1246 +
1247 +[[image:image-20221122100004-3.png]]
1248 +
1249 +Please **AT+FDR** which will reset all settings to factory settings. , and then input the following keys by the information on the label.
1250 +
1251 +
1252 +Example:
1253 +
1254 +AT+DEUI=70B3D57ED0053981  
1255 +
1256 +AT+APPEUI=D23345667BCBCCAF
1257 +
1258 +AT+APPKEY=F402A1A7A350445A7CD2DEA95511BFA1
1259 +
1260 +AT+DADDR=260b4dce    ( no need for OTAA)
1261 +
1262 +AT+NWKSKEY=71cb7672441f573a53d4f34d307fc61d  ( no need for OTAA)
1263 +
1264 +AT+APPSKEY=dacce2299ecd97a73ee3f80b5a46a559   ( no need for OTAA)
1265 +
1266 +
1267 +
1268 +=== 8.3.4  If there is a situation in Figure 1, and a new partition file needs to be added. Please refer to the operation steps in chapter 8.3.1 ===
1269 +
1270 +
1271 +[[image:image-20221122100004-4.png]]
1272 +
1273 +
1274 +== 8.4  When positioning, it will restart or the PDOP setting is unsuccessful ==
1275 +
1276 +
1277 +Please download version 1.4.2 again
1278 +
1279 +
1280 +== 8.5  How to deal with unsuccessful GPS positioning? ==
1281 +
1282 +
1283 +1） Make Sure the device is in Open Area where can see the sky.
1284 +
1285 +2)  Set PDOP to a higher value.
1286 +
1287 +* (% style="color:blue" %)**AT+PDOP=2 **(%%)(can be positioned precisely.）
1288 +
1289 +* (% style="color:blue" %)**AT+PDOP=7 **(%%)(Quickly locate in open spaces）
1290 +
1291 +* (% style="color:blue" %)**AT+PDOP=14.7** (%%)(Positioning can be acquired in complex environments）
1292 +
1293 +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
1294 +
1295 +
1248 1248  = 9.  Order Info =
1249 1249  
1250 1250  
... ... @@ -1253,15 +1253,19 @@
1253 1253  (% style="color:blue" %)**XXX**(%%): The default frequency band
1254 1254  
1255 1255  * (% style="color:red" %)**EU433**(%%): Default frequency band EU433
1304 +
1256 1256  * (% style="color:red" %)**EU868**(%%): Default frequency band EU868
1306 +
1257 1257  * (% style="color:red" %)**IN865**(%%): Default frequency band IN865
1308 +
1258 1258  * (% style="color:red" %)**KR920**(%%): Default frequency band KR920
1310 +
1259 1259  * (% style="color:red" %)**AS923**(%%): Default frequency band AS923
1312 +
1260 1260  * (% style="color:red" %)**AU915**(%%): Default frequency band AU915
1314 +
1261 1261  * (% style="color:red" %)**US915**(%%): Default frequency band US915
1262 1262  
1263 -
1264 -
1265 1265  = 10.  Packing Info =
1266 1266  
1267 1267  
... ... @@ -1268,28 +1268,27 @@
1268 1268  (% style="color:#037691" %)**Package Includes**:
1269 1269  
1270 1270  * TrackerD LoRaWAN GPS/BLE Tracker x 1
1323 +
1271 1271  * USB recharge & program cable x 1
1272 1272  
1273 1273  (% style="color:#037691" %)**Dimensions and Weight**:
1274 1274  
1275 1275  * Device Size: 85 x 48 x 15 mm
1329 +
1276 1276  * Weight: 50g
1277 1277  
1278 -
1279 -
1280 1280  = 11. Support =
1281 1281  
1282 1282  
1283 1283  * Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule.
1336 +
1284 1284  * 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]].
1285 1285  
1286 -
1287 -
1288 1288  = 12.  Reference =
1289 1289  
1290 1290  
1291 1291  * [[**Firmware in Bin format**>>https://www.dropbox.com/sh/733s8xlwahhqg1d/AABxDz80lBVX_to8zNuUQWFja?dl=0]]
1343 +
1292 1292  * **[[Source Code>>https://github.com/dragino/TrackerD]] **
1293 -* [[**Hardware Source**>>https://www.dropbox.com/sh/orwoy6cecb89m4e/AAD37sRuUrvKsHgAJxuVTkB5a?dl=0]]
1294 1294  
1295 -
1346 +* [[**Hardware Source**>>https://www.dropbox.com/sh/orwoy6cecb89m4e/AAD37sRuUrvKsHgAJxuVTkB5a?dl=0]]
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