Skip to Content
Last modified by Xiaoling on 2023/12/27 09:15
From version 144.1
edited by Edwin Chen
on 2022/11/22 12:21
Change comment: There is no comment for this version
To version 143.1
edited by Bei Jinggeng
on 2022/11/22 10:04
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Edwin
1 +XWiki.Bei
Content
... ... @@ -14,6 +14,7 @@
14 14  
15 15  = 1.  Introduction =
16 16  
17 +
17 17  == 1.1  What is TrackerD ==
18 18  
19 19  
... ... @@ -45,6 +45,7 @@
45 45  (% style="color:red" %)**Note: LoRaWAN server can be a general LoRaWAN server other than TTN.**
46 46  
47 47  
49 +
48 48  == 1.2 Specifications ==
49 49  
50 50  
... ... @@ -95,7 +95,6 @@
95 95  * LoRa Transmit Mode: 125mA @ 20dBm 44mA @ 14dBm
96 96  * Tracking: max: 38mA
97 97  
98 -
99 99  == 1.3  Features ==
100 100  
101 101  
... ... @@ -114,7 +114,6 @@
114 114  * Tri-color LED, Alarm button
115 115  * Datalog
116 116  
117 -
118 118  == 1.4  Applications ==
119 119  
120 120  
... ... @@ -121,9 +121,9 @@
121 121  * Logistics and Supply Chain Management
122 122  * Human tracking
123 123  
124 -
125 125  = 2.  Use TrackerD =
126 126  
126 +
127 127  == 2.1 How it works? ==
128 128  
129 129  
... ... @@ -130,6 +130,7 @@
130 130  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.
131 131  
132 132  
133 +
133 133  == 2.2 Quick guide to connect to LoRaWAN server ==
134 134  
135 135  
... ... @@ -185,6 +185,7 @@
185 185  (% 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.
186 186  
187 187  
189 +
188 188  == 2.3  Positioning Mode(SMOD) ==
189 189  
190 190  
... ... @@ -197,8 +197,10 @@
197 197  Users can switch modes by [[changing SMOD>>||anchor="H3.2.7SetPositioningMode"]].
198 198  
199 199  
202 +
200 200  == 2.4  Uplink Payload ==
201 201  
205 +
202 202  === 2.4.1 Uplink FPORT~=5, Device Status ===
203 203  
204 204  
... ... @@ -287,7 +287,6 @@
287 287  |=(% 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
288 288  |=(% 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"]]
289 289  
290 -
291 291  === 2.4.2 Uplink FPORT~=2, Realtime GNSS Positioning + Temperature & Humidity ===
292 292  
293 293  
... ... @@ -315,7 +315,6 @@
315 315  |=(% scope="row" style="width: 50px;" %)**Size(bit)**|(% style="width:50px" %)1 bit|(% style="width:80px" %)1bit|(% style="width:50px" %)14bits
316 316  |=(% style="width: 72px;" %)**Value**|(% style="width:67px" %)reserve|(% style="width:118px" %)Alarm Indicate|(% style="width:63px" %)[[BAT>>||anchor="HBAT:"]] 
317 317  
318 -
319 319  ==== (% style="color:blue" %)**FLAG:**(%%) ====
320 320  
321 321  (% border="1.2" cellspacing="3" style="background-color:#ffffcc; color:green; width:120px" %)
... ... @@ -365,7 +365,6 @@
365 365  * 3.40v ~~ 3.69v:  20% ~~ 40%
366 366  * < 3.39v:  0~~20%
367 367  
368 -
369 369  ==== (% style="color:blue" %)**MOD:**(%%) ====
370 370  
371 371  **Example: ** (0x60>>6) & 0x3f =1
... ... @@ -406,6 +406,7 @@
406 406  011A =if (0x011A & 0x8000 = 1 ):  value =( 0x011A - 0x10000)/10(dec) ⇒ -//28.2 degree//
407 407  
408 408  
410 +
409 409  === 2.4.3  Uplink FPORT~=3, Realtime GNSS Positioning (Default Mode) ===
410 410  
411 411  
... ... @@ -424,6 +424,7 @@
424 424  [[image:1665301687277-443.png]]
425 425  
426 426  
429 +
427 427  === 2.4.4  Uplink FPORT~=4, History GNSS Positioning ===
428 428  
429 429  
... ... @@ -447,6 +447,7 @@
447 447  [[image:image-20221009160309-2.png]]
448 448  
449 449  
453 +
450 450  === 2.4.5  Uplink FPORT~=6, BLE Positioning with Strongest iBeacon ===
451 451  
452 452  
... ... @@ -482,7 +482,6 @@
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  
485 -
486 486  === 2.4.6  Uplink FPORT~=8, WiFi Positioning with Strongest WiFi SSID（Since firmware 1.4.1） ===
487 487  
488 488  
... ... @@ -505,7 +505,6 @@
505 505  * (% style="color:#037691" %)**SSID:      **(%%)WiFi name.
506 506  * (% style="color:#037691" %)**RSSI:      **(%%)The RSSI from the strongest WiFi.
507 507  
508 -
509 509  === 2.4.7  Add Payload format in TTN V3 ===
510 510  
511 511  
... ... @@ -517,7 +517,6 @@
517 517  [[image:1664502649601-895.png]]
518 518  
519 519  
520 -
521 521  Add the decoder from this link: 
522 522  
523 523  [[https:~~/~~/github.com/dragino/dragino-end-node-decoder/tree/main/TrackerD>>https://github.com/dragino/dragino-end-node-decoder/tree/main/TrackerD]]
... ... @@ -527,6 +527,7 @@
527 527  [[image:1664502676891-606.png]]
528 528  
529 529  
531 +
530 530  == 2.5 Integrate with Datacake ==
531 531  
532 532  
... ... @@ -538,6 +538,7 @@
538 538  [[image:1664502695771-538.png]]
539 539  
540 540  
543 +
541 541  == 2.6 Integrate with Tago ==
542 542  
543 543  
... ... @@ -549,6 +549,7 @@
549 549  [[image:1664502715371-321.png]]
550 550  
551 551  
555 +
552 552  == 2.7  Datalog Feature ==
553 553  
554 554  
... ... @@ -564,6 +564,7 @@
564 564  [[image:image-20221009234629-1.png||height="390" width="577"]]
565 565  
566 566  
571 +
567 567  == 2.8 Alarm Mode ==
568 568  
569 569  
... ... @@ -578,7 +578,7 @@
578 578  
579 579  
580 580  (((
581 -**Two ways to exit alarm mode:**
586 +Two ways to exit alarm mode:
582 582  )))
583 583  
584 584  * Server sends a downlink command to exit.
... ... @@ -589,6 +589,7 @@
589 589  )))
590 590  
591 591  
597 +
592 592  == 2.9 Transport Mode ==
593 593  
594 594  
... ... @@ -595,6 +595,7 @@
595 595  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.
596 596  
597 597  
604 +
598 598  == 2.10 LED Status ==
599 599  
600 600  
... ... @@ -612,7 +612,6 @@
612 612  |(% style="width:157px" %)**Get Downlink**|(% style="width:271px" %)(% style="color:green" %)**GREEN**(%%) led on 1 second|(% style="width:202px" %)Yes
613 613  |(% style="width:157px" %)**Movement Detect**|(% style="width:271px" %)(% style="color:red" %)**RED **(%%)led on 500ms|(% style="width:202px" %)N/A
614 614  
615 -
616 616  == 2.11 Button Function ==
617 617  
618 618  
... ... @@ -634,7 +634,6 @@
634 634  |(% 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
635 635  |(% 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.
636 636  
637 -
638 638  == 2.12 USB Port Function ==
639 639  
640 640  
... ... @@ -645,7 +645,6 @@
645 645  * [[Configure Device>>||anchor="H3.ConfigureTrackerDviaATcommandorLoRaWANdownlink"]]
646 646  * [[Upgrade Firmware>>||anchor="H5.UploadFirmware"]]
647 647  
648 -
649 649  = 3. Configure TrackerD via AT command or LoRaWAN downlink =
650 650  
651 651  
... ... @@ -654,6 +654,7 @@
654 654  LoRaWAN Downlink instruction for different platforms:  [[IoT LoRaWAN Server>>doc:Main.WebHome]]
655 655  
656 656  
661 +
657 657  == 3.1 Access AT Command ==
658 658  
659 659  
... ... @@ -678,6 +678,7 @@
678 678  
679 679  == 3.2 Command Set ==
680 680  
686 +
681 681  === 3.2.1 Set Transmit Interval ===
682 682  
683 683  
... ... @@ -695,6 +695,7 @@
695 695  (% style="color:#037691" %)**0x01 00 01 2C**  (%%) ~/~/  Same as AT+TDC=300000
696 696  
697 697  
704 +
698 698  === 3.2.2 Set Alarm Packet transmission interval ===
699 699  
700 700  
... ... @@ -712,6 +712,7 @@
712 712  (% style="color:#037691" %)**0xB1 00 00 3C ** (%%) ~/~/  Same as AT+ATDC=60000
713 713  
714 714  
722 +
715 715  === 3.2.3 Set Transport Mode Packet transmission interval ===
716 716  
717 717  
... ... @@ -729,6 +729,7 @@
729 729  (% style="color:#037691" %)**0x03 00 01 2C**  (%%) ~/~/  Same as AT+MTDC=3000000
730 730  
731 731  
740 +
732 732  === 3.2.4 Exit Alarm ===
733 733  
734 734  
... ... @@ -741,6 +741,7 @@
741 741  (% style="color:#037691" %)**0x02 01**    (%%) ~/~/  Exit Alarm Mode
742 742  
743 743  
753 +
744 744  === 3.2.5 Disable/Enable LED flash ===
745 745  
746 746  
... ... @@ -758,6 +758,7 @@
758 758  (% style="color:#037691" %)**0xAE 00 ** (%%) ~/~/  Same as AT+LON=0
759 759  
760 760  
771 +
761 761  === 3.2.6 Disable/Enable Transport Mode ===
762 762  
763 763  
... ... @@ -775,6 +775,7 @@
775 775  (% style="color:#037691" %)**0xAF 01 ** (%%) ~/~/  Same as AT+INTWK=1
776 776  
777 777  
789 +
778 778  === 3.2.7 Set Positioning Mode ===
779 779  
780 780  
... ... @@ -821,6 +821,7 @@
821 821  (% style="color:#037691" %)**0xA5 01 00 00**    (%%) ~/~/  Same as AT+SMOD=1,0,0
822 822  
823 823  
836 +
824 824  === 3.2.8 Set MAX GPS position time ===
825 825  
826 826  
... ... @@ -827,7 +827,7 @@
827 827  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.
828 828  
829 829  
830 -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.
843 +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.
831 831  
832 832  
833 833  * (% style="color:blue" %)**AT Command:**
... ... @@ -842,6 +842,7 @@
842 842  (% style="color:#037691" %)**0xAA 00 96 ** (%%) ~/~/  Set AT+FTIME=150
843 843  
844 844  
858 +
845 845  === 3.2.9 Set PDOP value for GPS fix accuracy ===
846 846  
847 847  
... ... @@ -866,7 +866,7 @@
866 866  
867 867  
868 868  
869 -**Disable/Enable the confirmation mode**
883 +Disable/Enable the confirmation mode
870 870  
871 871  * (% style="color:blue" %)**AT Command:**
872 872  
... ... @@ -885,6 +885,7 @@
885 885  (% style="color:#037691" %)**0x05 01 **(%%) ~/~/  Same as AT+CFM=1
886 886  
887 887  
902 +
888 888  === 3.2.10  Auto Send None-ACK messages ===
889 889  
890 890  
... ... @@ -906,6 +906,7 @@
906 906  Example: 0x3401  ~/~/  Same as AT+PNACKMD=1
907 907  
908 908  
924 +
909 909  === 3.2.11  Set BLEMASK to filter BLE iBeacon ===
910 910  
911 911  
... ... @@ -924,6 +924,7 @@
924 924  Example: 0xB2010203040506    ~/~/ Set BLEMASK to 123456
925 925  
926 926  
943 +
927 927  === 3.2.12  Set WiFIMASK to filter WiFi SSID（Since firmware 1.4.1） ===
928 928  
929 929  
... ... @@ -942,6 +942,7 @@
942 942  Example: 0xB3010203040506    ~/~/ Set WiFiMASK to 123456
943 943  
944 944  
962 +
945 945  === 3.2.13 Disable/Enable Information printing（Since firmware 1.4.1） ===
946 946  
947 947  
... ... @@ -953,6 +953,7 @@
953 953  \\Example: AT+SHOWID=1 ~-~-> Enable Information printing.
954 954  
955 955  
974 +
956 956  === 3.2.14 Get or Set Eight Channels Mode, only for us915, AU915（Since firmware 1.4.1） ===
957 957  
958 958  
... ... @@ -968,6 +968,7 @@
968 968  Example: 0x24 01 ~/~/ Same as AT+CHE=1
969 969  
970 970  
990 +
971 971  = 4. Setting for Different Scenarios =
972 972  
973 973  
... ... @@ -974,6 +974,7 @@
974 974  
975 975  = 5. Upload Firmware =
976 976  
997 +
977 977  == 5.1 Firmware Change Log ==
978 978  
979 979  
... ... @@ -980,6 +980,7 @@
980 980  **[[See this link>>url:https://github.com/dragino/TrackerD]]**
981 981  
982 982  
1004 +
983 983  == 5.2 How to upgrade firmware ==
984 984  
985 985  
... ... @@ -1012,7 +1012,7 @@
1012 1012  [[https:~~/~~/github.com/dragino/TrackerD/releases>>https://github.com/dragino/TrackerD/releases]]
1013 1013  
1014 1014  
1015 -**Users need to use below files:**
1037 +Users need to use below files:
1016 1016  
1017 1017  boot_app0.bin @0e000
1018 1018  
... ... @@ -1031,8 +1031,10 @@
1031 1031  
1032 1032  = 6. Developer Guide =
1033 1033  
1056 +
1034 1034  == 6.1 Compile Source Code ==
1035 1035  
1059 +
1036 1036  === 6.1.1 Set up ARDUINO compile environment ===
1037 1037  
1038 1038  
... ... @@ -1070,6 +1070,7 @@
1070 1070  [[image:1664503752288-974.png]]
1071 1071  
1072 1072  
1097 +
1073 1073  == 6.2 Source Code ==
1074 1074  
1075 1075  
... ... @@ -1090,8 +1090,10 @@
1090 1090  [[image:1664503824081-592.png]] [[image:1664503831430-500.png]]
1091 1091  
1092 1092  
1118 +
1093 1093  = 7.  FAQ =
1094 1094  
1121 +
1095 1095  == 7.1 How to change the LoRa Frequency Bands/Region? ==
1096 1096  
1097 1097  
... ... @@ -1098,6 +1098,7 @@
1098 1098  User can follow the introduction for [[how to upgrade image>>||anchor="H5.UploadFirmware"]]. When download the images, choose the required image file for download.
1099 1099  
1100 1100  
1128 +
1101 1101  == 7.2 What is the pin mapping for the USB program cable? ==
1102 1102  
1103 1103  
... ... @@ -1116,9 +1116,9 @@
1116 1116  |(% style="width:118px" %)A8|(% style="width:67px" %)Yellow|(% style="width:123px" %)MTMS/GPIO14
1117 1117  |(% style="width:118px" %)B8|(% style="width:67px" %)Grey|(% style="width:123px" %)MTDO/GPIO15
1118 1118  
1119 -
1120 1120  == 7.3 Notes on using different serial port tools for TrackerD ==
1121 1121  
1149 +
1122 1122  === 7.3.1  Serial port utility ===
1123 1123  
1124 1124  
... ... @@ -1126,16 +1126,18 @@
1126 1126  
1127 1127  Need to adjust the data stream to RTS/CTS on physical restart.
1128 1128  
1157 +
1129 1129  (% class="wikigeneratedid" %)
1130 1130  [[image:image-20221102140621-1.png]]
1131 1131  
1132 1132  
1133 -
1134 1134  When using AT commands, the data flow needs to be adjusted to XON/XOFF
1135 1135  
1164 +
1136 1136  [[image:image-20221102140638-2.png]]
1137 1137  
1138 1138  
1168 +
1139 1139  === 7.3.2  SecureCRT ===
1140 1140  
1141 1141  
... ... @@ -1148,6 +1148,7 @@
1148 1148  [[image:image-20221102140712-4.png]]
1149 1149  
1150 1150  
1181 +
1151 1151  === 7.3.3  PUTTY ===
1152 1152  
1153 1153  
... ... @@ -1169,38 +1169,29 @@
1169 1169  See : [[**Set Up Arduino Compile Environment for TrackerD**. >>||anchor="H6.1.1SetupARDUINOcompileenvironment"]]
1170 1170  )))
1171 1171  
1172 -**~1. When compiling the frequency band, you need to find LMIC_PROJECT_CONFIG.H file.**
1203 +1.When compiling the frequency band, you need to find LMIC_PROJECT_CONFIG.H file.
1173 1173  
1174 -
1175 1175  [[image:image-20221116111844-1.png||height="227" width="782"]]
1176 1176  
1207 +2.Open LMIC_PROJECT_CONFIG.H, find the corresponding macro definition and open it(AS923_2,AS923_3,AS923_4 except).
1177 1177  
1178 -
1179 -**2. Open LMIC_PROJECT_CONFIG.H, find the corresponding macro definition and open it(AS923_2,AS923_3,AS923_4 except).**
1180 -
1181 -
1182 1182  [[image:image-20221116111844-2.png||height="262" width="781"]]
1183 1183  
1211 +3.Compile the AS923_JP band, please refer to the intention shown
1184 1184  
1185 -
1186 -**3. Compile the AS923_JP band, please refer to the intention shown**
1187 -
1188 -
1189 1189  [[image:image-20221116111844-3.png||height="338" width="746"]]
1190 1190  
1215 +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.
1191 1191  
1192 -
1193 -**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.**
1194 -
1195 -
1196 1196  [[image:image-20221116111844-4.png||height="641" width="739"]]
1197 1197  
1198 -
1199 1199  [[image:image-20221116111844-5.png||height="551" width="708"]]
1200 1200  
1201 1201  
1222 +
1202 1202  = 8  Trouble Shooting =
1203 1203  
1225 +
1204 1204  == 8.1  TDC is changed to 4294947296 and cause no uplink. ==
1205 1205  
1206 1206  
... ... @@ -1209,6 +1209,7 @@
1209 1209  )))
1210 1210  
1211 1211  
1234 +
1212 1212  == 8.2  Device not able get AT Command or show output after wake up from deep sleep mode ==
1213 1213  
1214 1214  
... ... @@ -1217,6 +1217,7 @@
1217 1217  )))
1218 1218  
1219 1219  
1243 +
1220 1220  == 8.3  Problem after Upgrading Firmware ==
1221 1221  
1222 1222  === 8.3.1 Continue Restart after upgrading ===
... ... @@ -1232,79 +1232,69 @@
1232 1232  
1233 1233  === 8.3.2 TrackerD's led light is always GREEN on after upgrading ===
1234 1234  
1235 -
1236 1236  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
1237 1237  
1238 1238  
1239 -=== 8.3.3 "flash read err" after upgrade firmware ===
1262 +==== 8.3.2.1 If there is a situation in Figure 1,and a new partition file and bootloader file needs to be added. Please refer to the operation steps in Figure 2 ====
1240 1240  
1241 -Error shows below, user might erase the entire flash include u-boot partition which cause this issue.
1242 -
1243 1243  [[image:image-20221122100004-1.png||height="497" width="534"]]
1244 1244  
1266 + Figure 1  
1245 1245  
1246 -User need to upgrade again with below four files to solve this issue.
1247 -
1248 1248   [[image:image-20221122100004-2.png||height="619" width="389"]]
1249 1249  
1250 - **Figure 2**
1270 + Figure 2
1251 1251  
1252 -
1253 -=== 8.3.3 "Device Key become ff ff ff ff ff ff ff ff " after upgrade firmware ===
1254 -
1255 -User might erase the entire flash include keys and default settings which cause this issue.
1256 -
1257 1257  After the upgrade is completed, enter AT+CFG as shown in the figure below.
1258 1258  
1259 1259  [[image:image-20221122100004-3.png]]
1260 1260  
1261 -Please **AT+FDR** which will reset all settings to factory settings. , and then input the following keys by the information on the label.
1276 +Please AT+FDR, and then enter the following instructions by the information on the label
1262 1262  
1278 +AT+DEUI=70B3D57ED0053981
1263 1263  
1264 -Example:
1265 -
1266 -AT+DEUI=70B3D57ED0053981  
1267 -
1268 1268  AT+APPEUI=D23345667BCBCCAF
1269 1269  
1270 1270  AT+APPKEY=F402A1A7A350445A7CD2DEA95511BFA1
1271 1271  
1272 -AT+DADDR=260b4dce    ( no need for OTAA)
1284 +AT+DADDR=260b4dce
1273 1273  
1274 -AT+NWKSKEY=71cb7672441f573a53d4f34d307fc61d  ( no need for OTAA)
1286 +AT+NWKSKEY=71cb7672441f573a53d4f34d307fc61d
1275 1275  
1276 -AT+APPSKEY=dacce2299ecd97a73ee3f80b5a46a559   ( no need for OTAA)
1288 +AT+APPSKEY=dacce2299ecd97a73ee3f80b5a46a559
1277 1277  
1278 1278  
1279 1279  
1280 -==== 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 ====
1292 +==== 8.3.2.2 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 ====
1281 1281  
1282 -
1283 1283  [[image:image-20221122100004-4.png]]
1284 1284  
1296 +== ==
1285 1285  
1286 -== 8.4  When positioning, it will restart or the PDOP setting is unsuccessful ==
1298 +== 8.4 When positioning, it will restart or the PDOP setting is unsuccessful ==
1287 1287  
1288 -
1289 1289  Please download version 1.4.2 again
1290 1290  
1291 1291  
1292 -== 8.5  How to deal with unsuccessful GPS positioning? ==
1303 +(((
1304 +== 8.5 How to deal with unsuccessful GPS positioning? ==
1293 1293  
1294 -
1295 -1） Make Sure the device is in Open Area where can see the sky.
1296 -
1306 +1） Make Sure the device is in Open Area where can see the sky. 
1297 1297  2)  Set PDOP to a higher value.
1298 1298  
1299 -* (% style="color:blue" %)**AT+PDOP=2 **(%%)(can be positioned precisely.）
1309 + AT+PDOP=2(can be positioned precisely.）
1300 1300  
1301 -* (% style="color:blue" %)**AT+PDOP=7 **(%%)(Quickly locate in open spaces）
1311 + AT+PDOP=7(Quickly locate in open spaces）
1302 1302  
1303 -* (% style="color:blue" %)**AT+PDOP=14.7** (%%)(Positioning can be acquired in complex environments）
1313 + AT+PDOP=14.7(Positioning can be acquired in complex environments）
1304 1304  
1305 1305  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
1316 +)))
1306 1306  
1307 1307  
1319 +== ==
1320 +
1321 +
1308 1308  = 9.  Order Info =
1309 1309  
1310 1310  
... ... @@ -1313,20 +1313,13 @@
1313 1313  (% style="color:blue" %)**XXX**(%%): The default frequency band
1314 1314  
1315 1315  * (% style="color:red" %)**EU433**(%%): Default frequency band EU433
1316 -
1317 1317  * (% style="color:red" %)**EU868**(%%): Default frequency band EU868
1318 -
1319 1319  * (% style="color:red" %)**IN865**(%%): Default frequency band IN865
1320 -
1321 1321  * (% style="color:red" %)**KR920**(%%): Default frequency band KR920
1322 -
1323 1323  * (% style="color:red" %)**AS923**(%%): Default frequency band AS923
1324 -
1325 1325  * (% style="color:red" %)**AU915**(%%): Default frequency band AU915
1326 -
1327 1327  * (% style="color:red" %)**US915**(%%): Default frequency band US915
1328 1328  
1329 -
1330 1330  = 10.  Packing Info =
1331 1331  
1332 1332  
... ... @@ -1333,29 +1333,22 @@
1333 1333  (% style="color:#037691" %)**Package Includes**:
1334 1334  
1335 1335  * TrackerD LoRaWAN GPS/BLE Tracker x 1
1336 -
1337 1337  * USB recharge & program cable x 1
1338 1338  
1339 1339  (% style="color:#037691" %)**Dimensions and Weight**:
1340 1340  
1341 1341  * Device Size: 85 x 48 x 15 mm
1342 -
1343 1343  * Weight: 50g
1344 1344  
1345 -
1346 1346  = 11. Support =
1347 1347  
1348 1348  
1349 1349  * 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.
1350 -
1351 1351  * 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]].
1352 1352  
1353 -
1354 1354  = 12.  Reference =
1355 1355  
1356 1356  
1357 1357  * [[**Firmware in Bin format**>>https://www.dropbox.com/sh/733s8xlwahhqg1d/AABxDz80lBVX_to8zNuUQWFja?dl=0]]
1358 -
1359 1359  * **[[Source Code>>https://github.com/dragino/TrackerD]] **
1360 -
1361 1361  * [[**Hardware Source**>>https://www.dropbox.com/sh/orwoy6cecb89m4e/AAD37sRuUrvKsHgAJxuVTkB5a?dl=0]]