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Last modified by Xiaoling on 2023/12/27 09:15
From version 113.7
edited by Xiaoling
on 2022/11/09 17:02
Change comment: There is no comment for this version
To version 143.2
edited by Xiaoling
on 2022/11/22 10:54
Change comment: There is no comment for this version

Summary

Details

Page properties
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  
... ... @@ -97,6 +97,8 @@
97 97  * LoRa Transmit Mode: 125mA @ 20dBm 44mA @ 14dBm
98 98  * Tracking: max: 38mA
99 99  
98 +
99 +
100 100  == 1.3  Features ==
101 101  
102 102  
... ... @@ -115,6 +115,8 @@
115 115  * Tri-color LED, Alarm button
116 116  * Datalog
117 117  
118 +
119 +
118 118  == 1.4  Applications ==
119 119  
120 120  
... ... @@ -121,9 +121,10 @@
121 121  * Logistics and Supply Chain Management
122 122  * Human tracking
123 123  
124 -= 2.  Use TrackerD =
125 125  
126 126  
128 += 2.  Use TrackerD =
129 +
127 127  == 2.1 How it works? ==
128 128  
129 129  
... ... @@ -130,7 +130,6 @@
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 -
134 134  == 2.2 Quick guide to connect to LoRaWAN server ==
135 135  
136 136  
... ... @@ -176,13 +176,16 @@
176 176  
177 177  
178 178  
179 -(% style="color:blue" %)**Step 2**:(%%) Power on TrackerD by using the on board switch.
181 +(% style="color:blue" %)**Step 2**:(%%) Push this button will activate this device.
180 180  
183 +(% id="cke_bm_7709S" style="display:none" %) [[image:1664502835802-546.png]]
181 181  
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.
185 +[[image:1664502835802-546.png]]
183 183  
184 184  
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.
185 185  
190 +
186 186  == 2.3  Positioning Mode(SMOD) ==
187 187  
188 188  
... ... @@ -195,10 +195,8 @@
195 195  Users can switch modes by [[changing SMOD>>||anchor="H3.2.7SetPositioningMode"]].
196 196  
197 197  
198 -
199 199  == 2.4  Uplink Payload ==
200 200  
201 -
202 202  === 2.4.1 Uplink FPORT~=5, Device Status ===
203 203  
204 204  
... ... @@ -287,6 +287,8 @@
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  
293 +
294 +
290 290  === 2.4.2 Uplink FPORT~=2, Realtime GNSS Positioning + Temperature & Humidity ===
291 291  
292 292  
... ... @@ -314,6 +314,8 @@
314 314  |=(% scope="row" style="width: 50px;" %)**Size(bit)**|(% style="width:50px" %)1 bit|(% style="width:80px" %)1bit|(% style="width:50px" %)14bits
315 315  |=(% style="width: 72px;" %)**Value**|(% style="width:67px" %)reserve|(% style="width:118px" %)Alarm Indicate|(% style="width:63px" %)[[BAT>>||anchor="HBAT:"]] 
316 316  
322 +
323 +
317 317  ==== (% style="color:blue" %)**FLAG:**(%%) ====
318 318  
319 319  (% border="1.2" cellspacing="3" style="background-color:#ffffcc; color:green; width:120px" %)
... ... @@ -363,6 +363,8 @@
363 363  * 3.40v ~~ 3.69v:  20% ~~ 40%
364 364  * < 3.39v:  0~~20%
365 365  
373 +
374 +
366 366  ==== (% style="color:blue" %)**MOD:**(%%) ====
367 367  
368 368  **Example: ** (0x60>>6) & 0x3f =1
... ... @@ -403,7 +403,6 @@
403 403  011A =if (0x011A & 0x8000 = 1 ):  value =( 0x011A - 0x10000)/10(dec) ⇒ -//28.2 degree//
404 404  
405 405  
406 -
407 407  === 2.4.3  Uplink FPORT~=3, Realtime GNSS Positioning (Default Mode) ===
408 408  
409 409  
... ... @@ -422,7 +422,6 @@
422 422  [[image:1665301687277-443.png]]
423 423  
424 424  
425 -
426 426  === 2.4.4  Uplink FPORT~=4, History GNSS Positioning ===
427 427  
428 428  
... ... @@ -446,7 +446,6 @@
446 446  [[image:image-20221009160309-2.png]]
447 447  
448 448  
449 -
450 450  === 2.4.5  Uplink FPORT~=6, BLE Positioning with Strongest iBeacon ===
451 451  
452 452  
... ... @@ -478,10 +478,12 @@
478 478  * (% style="color:#037691" %)**MODE:   **(%%)Define the payload format.
479 479  * (% style="color:#037691" %)**UUID:     **(%%)The uuid from the strongest iBeacon.
480 480  * (% style="color:#037691" %)**MAJOR:** (%%) The MAJOR from the strongest iBeacon.
481 -* (% style="color:#037691" %)**MINOR:**  (%%)The MAJOR from the strongest iBeacon.
487 +* (% style="color:#037691" %)**MINOR:**  (%%)The MINOR from the strongest iBeacon.
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  
491 +
492 +
485 485  === 2.4.6  Uplink FPORT~=8, WiFi Positioning with Strongest WiFi SSID（Since firmware 1.4.1） ===
486 486  
487 487  
... ... @@ -504,6 +504,8 @@
504 504  * (% style="color:#037691" %)**SSID:      **(%%)WiFi name.
505 505  * (% style="color:#037691" %)**RSSI:      **(%%)The RSSI from the strongest WiFi.
506 506  
515 +
516 +
507 507  === 2.4.7  Add Payload format in TTN V3 ===
508 508  
509 509  
... ... @@ -515,6 +515,7 @@
515 515  [[image:1664502649601-895.png]]
516 516  
517 517  
528 +
518 518  Add the decoder from this link: 
519 519  
520 520  [[https:~~/~~/github.com/dragino/dragino-end-node-decoder/tree/main/TrackerD>>https://github.com/dragino/dragino-end-node-decoder/tree/main/TrackerD]]
... ... @@ -524,7 +524,6 @@
524 524  [[image:1664502676891-606.png]]
525 525  
526 526  
527 -
528 528  == 2.5 Integrate with Datacake ==
529 529  
530 530  
... ... @@ -536,7 +536,6 @@
536 536  [[image:1664502695771-538.png]]
537 537  
538 538  
539 -
540 540  == 2.6 Integrate with Tago ==
541 541  
542 542  
... ... @@ -548,7 +548,6 @@
548 548  [[image:1664502715371-321.png]]
549 549  
550 550  
551 -
552 552  == 2.7  Datalog Feature ==
553 553  
554 554  
... ... @@ -564,7 +564,6 @@
564 564  [[image:image-20221009234629-1.png||height="390" width="577"]]
565 565  
566 566  
567 -
568 568  == 2.8 Alarm Mode ==
569 569  
570 570  
... ... @@ -579,7 +579,7 @@
579 579  
580 580  
581 581  (((
582 -Two ways to exit alarm mode:
589 +**Two ways to exit alarm mode:**
583 583  )))
584 584  
585 585  * Server sends a downlink command to exit.
... ... @@ -590,7 +590,6 @@
590 590  )))
591 591  
592 592  
593 -
594 594  == 2.9 Transport Mode ==
595 595  
596 596  
... ... @@ -597,7 +597,6 @@
597 597  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.
598 598  
599 599  
600 -
601 601  == 2.10 LED Status ==
602 602  
603 603  
... ... @@ -615,6 +615,8 @@
615 615  |(% style="width:157px" %)**Get Downlink**|(% style="width:271px" %)(% style="color:green" %)**GREEN**(%%) led on 1 second|(% style="width:202px" %)Yes
616 616  |(% style="width:157px" %)**Movement Detect**|(% style="width:271px" %)(% style="color:red" %)**RED **(%%)led on 500ms|(% style="width:202px" %)N/A
617 617  
623 +
624 +
618 618  == 2.11 Button Function ==
619 619  
620 620  
... ... @@ -648,6 +648,8 @@
648 648  * [[Configure Device>>||anchor="H3.ConfigureTrackerDviaATcommandorLoRaWANdownlink"]]
649 649  * [[Upgrade Firmware>>||anchor="H5.UploadFirmware"]]
650 650  
658 +
659 +
651 651  = 3. Configure TrackerD via AT command or LoRaWAN downlink =
652 652  
653 653  
... ... @@ -656,7 +656,6 @@
656 656  LoRaWAN Downlink instruction for different platforms:  [[IoT LoRaWAN Server>>doc:Main.WebHome]]
657 657  
658 658  
659 -
660 660  == 3.1 Access AT Command ==
661 661  
662 662  
... ... @@ -681,7 +681,6 @@
681 681  
682 682  == 3.2 Command Set ==
683 683  
684 -
685 685  === 3.2.1 Set Transmit Interval ===
686 686  
687 687  
... ... @@ -699,7 +699,6 @@
699 699  (% style="color:#037691" %)**0x01 00 01 2C**  (%%) ~/~/  Same as AT+TDC=300000
700 700  
701 701  
702 -
703 703  === 3.2.2 Set Alarm Packet transmission interval ===
704 704  
705 705  
... ... @@ -717,7 +717,6 @@
717 717  (% style="color:#037691" %)**0xB1 00 00 3C ** (%%) ~/~/  Same as AT+ATDC=60000
718 718  
719 719  
720 -
721 721  === 3.2.3 Set Transport Mode Packet transmission interval ===
722 722  
723 723  
... ... @@ -735,7 +735,6 @@
735 735  (% style="color:#037691" %)**0x03 00 01 2C**  (%%) ~/~/  Same as AT+MTDC=3000000
736 736  
737 737  
738 -
739 739  === 3.2.4 Exit Alarm ===
740 740  
741 741  
... ... @@ -748,7 +748,6 @@
748 748  (% style="color:#037691" %)**0x02 01**    (%%) ~/~/  Exit Alarm Mode
749 749  
750 750  
751 -
752 752  === 3.2.5 Disable/Enable LED flash ===
753 753  
754 754  
... ... @@ -766,7 +766,6 @@
766 766  (% style="color:#037691" %)**0xAE 00 ** (%%) ~/~/  Same as AT+LON=0
767 767  
768 768  
769 -
770 770  === 3.2.6 Disable/Enable Transport Mode ===
771 771  
772 772  
... ... @@ -784,7 +784,6 @@
784 784  (% style="color:#037691" %)**0xAF 01 ** (%%) ~/~/  Same as AT+INTWK=1
785 785  
786 786  
787 -
788 788  === 3.2.7 Set Positioning Mode ===
789 789  
790 790  
... ... @@ -831,7 +831,6 @@
831 831  (% style="color:#037691" %)**0xA5 01 00 00**    (%%) ~/~/  Same as AT+SMOD=1,0,0
832 832  
833 833  
834 -
835 835  === 3.2.8 Set MAX GPS position time ===
836 836  
837 837  
... ... @@ -838,7 +838,7 @@
838 838  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.
839 839  
840 840  
841 -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.
841 +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.
842 842  
843 843  
844 844  * (% style="color:blue" %)**AT Command:**
... ... @@ -853,7 +853,6 @@
853 853  (% style="color:#037691" %)**0xAA 00 96 ** (%%) ~/~/  Set AT+FTIME=150
854 854  
855 855  
856 -
857 857  === 3.2.9 Set PDOP value for GPS fix accuracy ===
858 858  
859 859  
... ... @@ -878,7 +878,7 @@
878 878  
879 879  
880 880  
881 -Disable/Enable the confirmation mode
880 +**Disable/Enable the confirmation mode**
882 882  
883 883  * (% style="color:blue" %)**AT Command:**
884 884  
... ... @@ -897,7 +897,6 @@
897 897  (% style="color:#037691" %)**0x05 01 **(%%) ~/~/  Same as AT+CFM=1
898 898  
899 899  
900 -
901 901  === 3.2.10  Auto Send None-ACK messages ===
902 902  
903 903  
... ... @@ -919,7 +919,6 @@
919 919  Example: 0x3401  ~/~/  Same as AT+PNACKMD=1
920 920  
921 921  
922 -
923 923  === 3.2.11  Set BLEMASK to filter BLE iBeacon ===
924 924  
925 925  
... ... @@ -938,7 +938,6 @@
938 938  Example: 0xB2010203040506    ~/~/ Set BLEMASK to 123456
939 939  
940 940  
941 -
942 942  === 3.2.12  Set WiFIMASK to filter WiFi SSID（Since firmware 1.4.1） ===
943 943  
944 944  
... ... @@ -957,7 +957,6 @@
957 957  Example: 0xB3010203040506    ~/~/ Set WiFiMASK to 123456
958 958  
959 959  
960 -
961 961  === 3.2.13 Disable/Enable Information printing（Since firmware 1.4.1） ===
962 962  
963 963  
... ... @@ -969,7 +969,6 @@
969 969  \\Example: AT+SHOWID=1 ~-~-> Enable Information printing.
970 970  
971 971  
972 -
973 973  === 3.2.14 Get or Set Eight Channels Mode, only for us915, AU915（Since firmware 1.4.1） ===
974 974  
975 975  
... ... @@ -985,7 +985,6 @@
985 985  Example: 0x24 01 ~/~/ Same as AT+CHE=1
986 986  
987 987  
988 -
989 989  = 4. Setting for Different Scenarios =
990 990  
991 991  
... ... @@ -992,7 +992,6 @@
992 992  
993 993  = 5. Upload Firmware =
994 994  
995 -
996 996  == 5.1 Firmware Change Log ==
997 997  
998 998  
... ... @@ -999,7 +999,6 @@
999 999  **[[See this link>>url:https://github.com/dragino/TrackerD]]**
1000 1000  
1001 1001  
1002 -
1003 1003  == 5.2 How to upgrade firmware ==
1004 1004  
1005 1005  
... ... @@ -1032,29 +1032,27 @@
1032 1032  [[https:~~/~~/github.com/dragino/TrackerD/releases>>https://github.com/dragino/TrackerD/releases]]
1033 1033  
1034 1034  
1035 -Users need to use below files:
1026 +**Users need to use below files:**
1036 1036  
1037 1037  boot_app0.bin @0e000
1038 1038  
1039 -ESP_LORA-eeprom-class.bin @ 0x10000
1030 +US915.bin @ 0x10000(Select the bin file of the frequency band you need)
1040 1040  
1041 1041  
1042 -[[image:1664503593459-435.png]]
1033 +[[image:image-20221118105220-2.png]]
1043 1043  
1044 1044  
1045 1045  
1046 1046  After upgrade finish, it will show finish as below:
1047 1047  
1048 -[[image:1664503611848-385.png]]
1039 +[[image:image-20221118105402-4.png]]
1049 1049  
1050 1050  
1051 1051  
1052 1052  = 6. Developer Guide =
1053 1053  
1054 -
1055 1055  == 6.1 Compile Source Code ==
1056 1056  
1057 -
1058 1058  === 6.1.1 Set up ARDUINO compile environment ===
1059 1059  
1060 1060  
... ... @@ -1092,7 +1092,6 @@
1092 1092  [[image:1664503752288-974.png]]
1093 1093  
1094 1094  
1095 -
1096 1096  == 6.2 Source Code ==
1097 1097  
1098 1098  
... ... @@ -1113,10 +1113,8 @@
1113 1113  [[image:1664503824081-592.png]] [[image:1664503831430-500.png]]
1114 1114  
1115 1115  
1116 -
1117 1117  = 7.  FAQ =
1118 1118  
1119 -
1120 1120  == 7.1 How to change the LoRa Frequency Bands/Region? ==
1121 1121  
1122 1122  
... ... @@ -1123,7 +1123,6 @@
1123 1123  User can follow the introduction for [[how to upgrade image>>||anchor="H5.UploadFirmware"]]. When download the images, choose the required image file for download.
1124 1124  
1125 1125  
1126 -
1127 1127  == 7.2 What is the pin mapping for the USB program cable? ==
1128 1128  
1129 1129  
... ... @@ -1142,9 +1142,10 @@
1142 1142  |(% style="width:118px" %)A8|(% style="width:67px" %)Yellow|(% style="width:123px" %)MTMS/GPIO14
1143 1143  |(% style="width:118px" %)B8|(% style="width:67px" %)Grey|(% style="width:123px" %)MTDO/GPIO15
1144 1144  
1145 -== 7.3 Notes on using different serial port tools for TrackerD ==
1146 1146  
1147 1147  
1132 +== 7.3 Notes on using different serial port tools for TrackerD ==
1133 +
1148 1148  === 7.3.1  Serial port utility ===
1149 1149  
1150 1150  
... ... @@ -1152,18 +1152,16 @@
1152 1152  
1153 1153  Need to adjust the data stream to RTS/CTS on physical restart.
1154 1154  
1155 -
1156 1156  (% class="wikigeneratedid" %)
1157 1157  [[image:image-20221102140621-1.png]]
1158 1158  
1159 1159  
1145 +
1160 1160  When using AT commands, the data flow needs to be adjusted to XON/XOFF
1161 1161  
1162 -
1163 1163  [[image:image-20221102140638-2.png]]
1164 1164  
1165 1165  
1166 -
1167 1167  === 7.3.2  SecureCRT ===
1168 1168  
1169 1169  
... ... @@ -1176,7 +1176,6 @@
1176 1176  [[image:image-20221102140712-4.png]]
1177 1177  
1178 1178  
1179 -
1180 1180  === 7.3.3  PUTTY ===
1181 1181  
1182 1182  
... ... @@ -1189,10 +1189,47 @@
1189 1189  [[image:image-20221102140801-6.png]]
1190 1190  
1191 1191  
1175 +== 7.4 How to modify source code to compile different frequency band bin file? ==
1192 1192  
1193 -= 8  Trouble Shooting =
1194 1194  
1178 +(% class="box infomessage" %)
1179 +(((
1180 +(% style="color:red" %)**Important**(%%): Developer **MUST** follow the Arduino Environment Instruction exactly include change the SPI pin mappings.
1181 +See : [[**Set Up Arduino Compile Environment for TrackerD**. >>||anchor="H6.1.1SetupARDUINOcompileenvironment"]]
1182 +)))
1195 1195  
1184 +**~1. When compiling the frequency band, you need to find LMIC_PROJECT_CONFIG.H file.**
1185 +
1186 +
1187 +[[image:image-20221116111844-1.png||height="227" width="782"]]
1188 +
1189 +
1190 +
1191 +**2. Open LMIC_PROJECT_CONFIG.H, find the corresponding macro definition and open it(AS923_2,AS923_3,AS923_4 except).**
1192 +
1193 +
1194 +[[image:image-20221116111844-2.png||height="262" width="781"]]
1195 +
1196 +
1197 +
1198 +**3. Compile the AS923_JP band, please refer to the intention shown**
1199 +
1200 +
1201 +[[image:image-20221116111844-3.png||height="338" width="746"]]
1202 +
1203 +
1204 +
1205 +**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.**
1206 +
1207 +
1208 +[[image:image-20221116111844-4.png||height="641" width="739"]]
1209 +
1210 +
1211 +[[image:image-20221116111844-5.png||height="551" width="708"]]
1212 +
1213 +
1214 += 8  Trouble Shooting =
1215 +
1196 1196  == 8.1  TDC is changed to 4294947296 and cause no uplink. ==
1197 1197  
1198 1198  
... ... @@ -1201,7 +1201,6 @@
1201 1201  )))
1202 1202  
1203 1203  
1204 -
1205 1205  == 8.2  Device not able get AT Command or show output after wake up from deep sleep mode ==
1206 1206  
1207 1207  
... ... @@ -1210,8 +1210,9 @@
1210 1210  )))
1211 1211  
1212 1212  
1232 +== 8.3  Problem after Upgrading Firmware ==
1213 1213  
1214 -== 8.3  The reason why it has been restarted after upgrading（V.1.4.1） ==
1234 +=== 8.3.1 Continue Restart after upgrading ===
1215 1215  
1216 1216  
1217 1217  (((
... ... @@ -1219,10 +1219,79 @@
1219 1219  )))
1220 1220  
1221 1221  
1222 -[[image:image-20221107145243-1.png||height="695" width="443"]]
1242 +[[image:image-20221118105249-3.png]]
1223 1223  
1224 1224  
1245 +=== 8.3.2 TrackerD's led light is always GREEN on after upgrading ===
1225 1225  
1247 +
1248 +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
1249 +
1250 +
1251 +
1252 +==== 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 ====
1253 +
1254 +
1255 +[[image:image-20221122100004-1.png||height="497" width="534"]]
1256 +
1257 + ** Figure 1  **
1258 +
1259 +
1260 + [[image:image-20221122100004-2.png||height="619" width="389"]]
1261 +
1262 + **Figure 2**
1263 +
1264 +
1265 +
1266 +After the upgrade is completed, enter AT+CFG as shown in the figure below.
1267 +
1268 +
1269 +[[image:image-20221122100004-3.png]]
1270 +
1271 +Please AT+FDR, and then enter the following instructions by the information on the label
1272 +
1273 +AT+DEUI=70B3D57ED0053981
1274 +
1275 +AT+APPEUI=D23345667BCBCCAF
1276 +
1277 +AT+APPKEY=F402A1A7A350445A7CD2DEA95511BFA1
1278 +
1279 +AT+DADDR=260b4dce
1280 +
1281 +AT+NWKSKEY=71cb7672441f573a53d4f34d307fc61d
1282 +
1283 +AT+APPSKEY=dacce2299ecd97a73ee3f80b5a46a559
1284 +
1285 +
1286 +
1287 +==== 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 ====
1288 +
1289 +
1290 +[[image:image-20221122100004-4.png]]
1291 +
1292 +
1293 +== 8.4  When positioning, it will restart or the PDOP setting is unsuccessful ==
1294 +
1295 +
1296 +Please download version 1.4.2 again
1297 +
1298 +
1299 +== 8.5  How to deal with unsuccessful GPS positioning? ==
1300 +
1301 +
1302 +1） Make Sure the device is in Open Area where can see the sky.
1303 +
1304 +2)  Set PDOP to a higher value.
1305 +
1306 +* (% style="color:blue" %)**AT+PDOP=2 **(%%)(can be positioned precisely.）
1307 +
1308 +* (% style="color:blue" %)**AT+PDOP=7 **(%%)(Quickly locate in open spaces）
1309 +
1310 +* (% style="color:blue" %)**AT+PDOP=14.7** (%%)(Positioning can be acquired in complex environments）
1311 +
1312 +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
1313 +
1314 +
1226 1226  = 9.  Order Info =
1227 1227  
1228 1228  
... ... @@ -1231,13 +1231,21 @@
1231 1231  (% style="color:blue" %)**XXX**(%%): The default frequency band
1232 1232  
1233 1233  * (% style="color:red" %)**EU433**(%%): Default frequency band EU433
1323 +
1234 1234  * (% style="color:red" %)**EU868**(%%): Default frequency band EU868
1325 +
1235 1235  * (% style="color:red" %)**IN865**(%%): Default frequency band IN865
1327 +
1236 1236  * (% style="color:red" %)**KR920**(%%): Default frequency band KR920
1329 +
1237 1237  * (% style="color:red" %)**AS923**(%%): Default frequency band AS923
1331 +
1238 1238  * (% style="color:red" %)**AU915**(%%): Default frequency band AU915
1333 +
1239 1239  * (% style="color:red" %)**US915**(%%): Default frequency band US915
1240 1240  
1336 +
1337 +
1241 1241  = 10.  Packing Info =
1242 1242  
1243 1243  
... ... @@ -1244,24 +1244,31 @@
1244 1244  (% style="color:#037691" %)**Package Includes**:
1245 1245  
1246 1246  * TrackerD LoRaWAN GPS/BLE Tracker x 1
1344 +
1247 1247  * USB recharge & program cable x 1
1248 1248  
1249 1249  (% style="color:#037691" %)**Dimensions and Weight**:
1250 1250  
1251 1251  * Device Size: 85 x 48 x 15 mm
1350 +
1252 1252  * Weight: 50g
1253 1253  
1353 +
1354 +
1254 1254  = 11. Support =
1255 1255  
1256 1256  
1257 1257  * 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.
1359 +
1258 1258  * 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]].
1259 1259  
1362 +
1363 +
1260 1260  = 12.  Reference =
1261 1261  
1262 1262  
1263 1263  * [[**Firmware in Bin format**>>https://www.dropbox.com/sh/733s8xlwahhqg1d/AABxDz80lBVX_to8zNuUQWFja?dl=0]]
1368 +
1264 1264  * **[[Source Code>>https://github.com/dragino/TrackerD]] **
1265 -* [[**Hardware Source**>>https://www.dropbox.com/sh/orwoy6cecb89m4e/AAD37sRuUrvKsHgAJxuVTkB5a?dl=0]]
1266 1266  
1267 -
1371 +* [[**Hardware Source**>>https://www.dropbox.com/sh/orwoy6cecb89m4e/AAD37sRuUrvKsHgAJxuVTkB5a?dl=0]]
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