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Last modified by Xiaoling on 2023/12/27 09:15
From version 105.2
edited by Xiaoling
on 2022/11/04 17:42
Change comment: There is no comment for this version
To version 84.9
edited by Xiaoling
on 2022/10/26 08:46
Change comment: There is no comment for this version

Summary

Details

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Content
... ... @@ -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 +125,9 @@
125 125  * Logistics and Supply Chain Management
126 126  * Human tracking
127 127  
124 += 2.1 Use TrackerD =
128 128  
129 129  
130 -= 2.  Use TrackerD =
131 -
132 -
133 133  == 2.1 How it works? ==
134 134  
135 135  
... ... @@ -195,9 +195,9 @@
195 195  
196 196  Users can set TrackerD to different Positioning Mode for different applications. Below mod are supported.
197 197  
198 -* (% style="color:#037691" %)**GPS ONLY(Factory Settings):    **(%%)Only get and uplink GPS location info.
199 -* (% style="color:#037691" %)**BLE or WiFi ONLY:            **(%%)** **Only obtain iBeacon info via BLE and uplink  or obtain wifi ssid info via WiFi and uplink. Design for Indoor tracking.
200 -* (% style="color:#037691" %)**GPS/BLE Hybrid:                        **(%%)Combination for Indoor and Outdoor tracking. Devices will try to search BLE iBeacon first. If device can't find the iBeacon, it will use GPS for positioning.
192 +* (% style="color:#037691" %)**GPS ONLY(Factory Settings):    **(%%)only get and uplink GPS location info.
193 +* (% style="color:#037691" %)**BLE ONLY:              **(%%)Only obtain iBeacon info via BLE and uplink. Design for Indoor tracking.
194 +* (% style="color:#037691" %)**GPS/BLE Hybrid:   **(%%)Combination for Indoor and Outdoor tracking.Devices will try to search BLE iBeacon first. If device can't find the iBeacon, it will use GPS for positioning.
201 201  
202 202  Users can switch modes by [[changing SMOD>>||anchor="H3.2.7SetPositioningMode"]].
203 203  
... ... @@ -261,8 +261,8 @@
261 261  
262 262  (% style="color:#037691" %)**SMOD Field (total 1 byte)**(%%)：0x40
263 263  
264 -(% border="1.5" style="background-color:#ffffcc; color:green; width:270px" %)
265 -|=(% scope="row" style="width: 60px;" %)**Size(bit)**|(% style="width:50px" %)2bits|(% style="width:80px" %)2bit|(% style="width:80px" %)4bit
258 +(% border="1.5" style="background-color:#ffffcc; color:green; width:350px" %)
259 +|=(% scope="row" style="width: 75px;" %)**Size(bit)**|(% style="width:64px" %)2bits|(% style="width:104px" %)2bit|(% style="width:103px" %)4bit
266 266  |=(% style="width: 75px;" %)**Value**|(% style="width:64px" %)SMOD|(% style="width:104px" %)GPS_Settings|(% style="width:103px" %)BLE_Settings
267 267  
268 268  (% style="color:blue" %)** SMOD：**
... ... @@ -285,17 +285,13 @@
285 285  
286 286  (% style="color:red" %)** 1: ** (%%) BLE Positioning with Strongest iBeacon
287 287  
288 -(% style="color:red" %)** 2：**  (%%)WiFi Positioning with Strongest WiFi SSID(% style="color:blue" %)(V1.4.1 Version support this function later)(%%)  
289 289  
290 -
291 291  (% style="color:#037691" %)**Status Field (total 1 byte)**(%%):  0x02
292 292  
293 -(% border="1.5" style="background-color:#ffffcc; color:green; width:260px" %)
294 -|=(% 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
285 +(% border="1.5" style="background-color:#ffffcc; color:green; width:417px" %)
286 +|=(% scope="row" style="width: 77px;" %)**Size(bit)**|(% style="width:70px" %)5 Bits|(% style="width:92px" %)1 Bit|(% style="width:48px" %)1 Bit|(% style="width:126px" %)1 Bit
295 295  |=(% 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"]]
296 296  
297 -
298 -
299 299  === 2.4.2 Uplink FPORT~=2, Realtime GNSS Positioning + Temperature & Humidity ===
300 300  
301 301  
... ... @@ -302,12 +302,12 @@
302 302  Users can use **AT+SMOD=1,0,0** to enable uploading on-board Temperature and humidity values, and the total payload will be 15 bytes,
303 303  
304 304  
305 -(% border="1.2" cellspacing="3" style="background-color:#ffffcc; color:green; width:320px" %)
306 -|=(% scope="row" style="width: 60px;" %)(((
295 +(% border="1.2" cellspacing="3" style="background-color:#ffffcc; color:green; width:480px" %)
296 +|=(% scope="row" style="width: 50px;" %)(((
307 307  **Size(bytes)**
308 -)))|(% style="width:50px" %)4|(% style="width:50px" %)4|(% style="width:70px" %)2|(% style="width:30px" %)1|(% style="width:30px" %)(((
298 +)))|(% style="width:60px" %)4|(% style="width:70px" %)4|(% style="width:80px" %)2|(% style="width:73px" %)1|(% style="width:40px" %)(((
309 309  2
310 -)))|(% style="width:30px" %)(((
300 +)))|(% style="width:87px" %)(((
311 311  2
312 312  )))
313 313  |=(% style="width: 69px;" %)**Value**|(% style="width:76px" %)[[Latitude>>||anchor="HLocationinfo:"]]|(% style="width:87px" %)[[Longitude>>||anchor="HLocationinfo:"]]|(% style="width:76px" %)(((
... ... @@ -325,8 +325,8 @@
325 325  
326 326  ==== (% style="color:blue" %)**FLAG:**(%%) ====
327 327  
328 -(% border="1.2" cellspacing="3" style="background-color:#ffffcc; color:green; width:120px" %)
329 -|=(% scope="row" style="width: 50px;" %)**Size(bit)**|(% style="width:30px" %)2bits|(% style="width:30px" %)1bit
318 +(% border="1.2" cellspacing="3" style="background-color:#ffffcc; color:green; width:250px" %)
319 +|=(% scope="row" style="width: 50px;" %)**Size(bit)**|(% style="width:50px" %)2bits|(% style="width:50px" %)1bit
330 330  |=(% style="width: 79px;" %)**Value**|(% style="width:55px" %)[[MOD>>||anchor="H3.2.7SetPositioningMode"]]|(% style="width:47px" %)[[LON>>||anchor="HLON:"]]
331 331  
332 332  **Example:** Payload: 0x02863D68 FAC29BAF 4B45 60 0202 011A 
... ... @@ -372,8 +372,6 @@
372 372  * 3.40v ~~ 3.69v:  20% ~~ 40%
373 373  * < 3.39v:  0~~20%
374 374  
375 -
376 -
377 377  ==== (% style="color:blue" %)**MOD:**(%%) ====
378 378  
379 379  **Example: ** (0x60>>6) & 0x3f =1
... ... @@ -404,6 +404,7 @@
404 404  )))
405 405  
406 406  
395 +
407 407  ==== (% style="color:blue" %)**Hum:**(%%) ====
408 408  
409 409  0202 = //if (0x0202 & 0x8000 = 0 ):  value =// 0x0202 / 100 = +514 ⇒ 51.4 degree
... ... @@ -421,10 +421,10 @@
421 421  The default uplink payload includes total 11 bytes (**AT+SMOD=1,1,0**). The payload is the first 11 bytes of Uplink FPORT=2, real-time GNSS positioning, (remove the temp and humidity)
422 422  
423 423  
424 -(% border="1.2" cellspacing="3" style="background-color:#ffffcc; color:green; width:300px" %)
425 -|=(% scope="row" style="width: 60px;" %)(((
413 +(% border="1.2" cellspacing="3" style="background-color:#ffffcc; color:green; width:480px" %)
414 +|=(% scope="row" style="width: 50px;" %)(((
426 426  **Size(bytes)**
427 -)))|(% style="width:60px" %)4|(% style="width:60px" %)4|(% style="width:60px" %)2|(% style="width:50px" %)1
416 +)))|(% style="width:60px" %)4|(% style="width:70px" %)4|(% style="width:80px" %)2|(% style="width:73px" %)1
428 428  |=(% style="width: 69px;" %)**Value**|(% style="width:76px" %)[[Latitude>>||anchor="HLocationinfo:"]]|(% style="width:87px" %)[[Longitude>>||anchor="HLocationinfo:"]]|(% style="width:76px" %)(((
429 429  [[Alarm & BAT>>||anchor="HAlarm26BAT:"]]
430 430  )))|(% style="width:73px" %)[[FLAG>>||anchor="HFLAG:"]]
... ... @@ -443,12 +443,12 @@
443 443  (% style="color:red" %)**Note for this mode:**
444 444  
445 445  * a) TrackerD will do an ACK check for data records sending to make sure every data arrive server.
446 -* b) TrackerD will send data in CONFIRMED Mode when PNACKMD=1 and CFM=1, but TrackerD won't re-transmit the packet if it doesn't get ACK, it will just mark it as a NONE-ACK message. In a future uplink, if TrackerD gets an ACK, TrackerD will consider there is a network connection and resend all NONE-ACK Messages.
435 +* b) TrackerD will send data in (% style="color:blue" %)**CONFIRMED Mode**(%%) when PNACKMD=1, but TrackerD won't re-transmit the packet if it doesn't get ACK, it will just mark it as a NONE-ACK message. In a future uplink, if TrackerD gets an ACK, TrackerD will consider there is a network connection and resend all NONE-ACK Messages.
447 447  * c) the total payload will be 15 bytes, while US915/AU915 DR0 accepts only 11 bytes of payload. In this case (DR0 of US915/AU915), the payload on server will show NULL
448 448  
449 449  The payload is 15 bytes, as below.
450 450  
451 -(% border="1.5" style="background-color:#ffffcc; color:green; width:500px" %)
440 +(% border="1.5" style="background-color:#ffffcc; color:green; width:520px" %)
452 452  |=(% scope="row" %)(((
453 453  **Size(bytes)**
454 454  )))|4|4|2|1|1|1|1|1
... ... @@ -493,37 +493,11 @@
493 493  * (% style="color:#037691" %)**Measured Power: ** (%%) The Measured Power from the strongest iBeacon.
494 494  * (% style="color:#037691" %)**RSSI:  ** (%%) The RSSI from the strongest iBeacon.
495 495  
485 +=== 2.4.6  Add Payload format in TTN V3 ===
496 496  
497 497  
498 -=== 2.4.6  Uplink FPORT~=8, WiFi Positioning with Strongest WiFi SSID ===
488 +In TTN V3, use can add a custom payload so it shows friendly.
499 499  
500 -
501 -TrackerD supports WiFi scans for indoor positioning. User can set [[**SMOD**>>||anchor="H3.2.7SetPositioningMode"]] to **BLE pure** or **GPS/BLE hybrid** so TrackerD will scan WiFi and find the strongest WiFi info and uplink.
502 -
503 -
504 -(% border="1.2" cellspacing="3" style="background-color:#ffffcc; color:green; width:371.222px" %)
505 -|=(% scope="row" style="width: 60px;" %)(((
506 -**Size(bytes)**
507 -)))|(% style="width:60px" %)6|(% style="width:60px" %)4|(% style="width:79px" %)2|(% style="width:66px" %)1
508 -|=(% style="width: 69px;" %)**Value**|(% style="width:76px" %)SSID|(% style="width:87px" %)RSSI|(% style="width:79px" %)(((
509 -[[Alarm & BAT>>||anchor="HAlarm26BAT:"]]
510 -)))|(% style="width:66px" %)[[FLAG>>||anchor="HFLAG:"]]
511 -
512 -(% class="wikigeneratedid" %)
513 -[[image:1667288597595-714.png||height="212" width="1151"]]
514 -
515 -
516 -* (% style="color:#037691" %)**BAT: ** (%%) Ex1:0x4B45 & 0x3FFF ⇒ 3901 (mV).
517 -* (% style="color:#037691" %)**SSID:      **(%%)WiFi name.
518 -* (% style="color:#037691" %)**RSSI:      **(%%)The RSSI from the strongest WiFi.
519 -
520 -
521 -
522 -=== 2.4.7  Add Payload format in TTN V3 ===
523 -
524 -
525 -In TTN V3, user can add a custom payload so it shows friendly.
526 -
527 527  In the page (% style="color:#037691" %)**Applications ~-~-> Payload Formats ~-~-> Custom ~-~-> decoder**
528 528  
529 529  
... ... @@ -630,8 +630,6 @@
630 630  |(% style="width:157px" %)**Get Downlink**|(% style="width:271px" %)(% style="color:green" %)**GREEN**(%%) led on 1 second|(% style="width:202px" %)Yes
631 631  |(% style="width:157px" %)**Movement Detect**|(% style="width:271px" %)(% style="color:red" %)**RED **(%%)led on 500ms|(% style="width:202px" %)N/A
632 632  
633 -
634 -
635 635  == 2.11 Button Function ==
636 636  
637 637  
... ... @@ -647,14 +647,12 @@
647 647  [[image:1664502854406-763.png]]
648 648  
649 649  
650 -(% border="1" style="background-color:#ffffcc; color:green; width:510px" %)
651 -|=(% style="width: 100px;" %)**Function**|=(% style="width: 205px;" %)**Action**|=(% style="width: 205px;" %)**Description**
611 +(% border="1.5" style="background-color:#ffffcc; color:green; width:520px" %)
612 +|=(% style="width: 100px;" %)**Function**|=(% style="width: 210px;" %)**Action**|=(% style="width: 210px;" %)**Description**
652 652  |(% style="width:135px" %)Send Alarm|(% style="width:220px" %)Keep Pressing (% style="color:red" %)**RED**(%%) button for more than 5 seconds|(% style="width:265px" %)Enter Alarm Mode.  See [[Alarm Mode>>||anchor="H2.6AlarmMode"]]
653 653  |(% 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
654 654  |(% 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.
655 655  
656 -
657 -
658 658  == 2.12 USB Port Function ==
659 659  
660 660  
... ... @@ -665,8 +665,6 @@
665 665  * [[Configure Device>>||anchor="H3.ConfigureTrackerDviaATcommandorLoRaWANdownlink"]]
666 666  * [[Upgrade Firmware>>||anchor="H5.UploadFirmware"]]
667 667  
668 -
669 -
670 670  = 3. Configure TrackerD via AT command or LoRaWAN downlink =
671 671  
672 672  
... ... @@ -816,9 +816,9 @@
816 816  
817 817  (% style="color:#037691" %)** aa:**
818 818  
819 -* (% style="color:red" %)**1: GPS ONLY(Factory Settings):    **(%%)Only get and uplink GPS location info.
820 -* (% style="color:red" %)**2: BLE or WiFi ONLY:                     **(%%)Only obtain iBeacon info via BLE and uplink  or obtain WiFi ssid info via WiFi and uplink. Design for Indoor tracking.
821 -* (% style="color:red" %)**3: GPS/BLE Hybrid:                        **(%%)Combination for Indoor and Outdoor tracking.Devices will try to search BLE iBeacon first. If device can't find the iBeacon, it will use GPS for positioning.
776 +* (% style="color:red" %)**1: GPS ONLY(Factory Settings):    **(%%)only get and uplink GPS location info.
777 +* (% style="color:red" %)**2: BLE ONLY:              **(%%)Only obtain iBeacon info via BLE and uplink. Design for Indoor tracking.
778 +* (% style="color:red" %)**3: GPS/BLE Hybrid:   **(%%)Combination for Indoor and Outdoor tracking.Devices will try to search BLE iBeacon first. If device can't find the iBeacon, it will use GPS for positioning.
822 822  
823 823  (% style="color:#037691" %)**bb:**
824 824  
... ... @@ -828,7 +828,6 @@
828 828  (% style="color:#037691" %)**cc:   **
829 829  
830 830  * (% style="color:red" %)**1 : **(%%) (iBeacon)UUID+ Major + Minor+Power+Rssi+BAT+State  
831 -* (% style="color:red" %)**2 : **(%%) (WiFi)SSID+Rssi+BAT+State ((% style="color:#037691" %)V1.4.1 Version support this function later(%%))  
832 832  
833 833  (% style="color:blue" %)**Example:**
834 834  
... ... @@ -835,7 +835,6 @@
835 835   AT+ SMOD =1,0,0 ~-~->  GPS+ BAT+ State+Tem&Hum
836 836   AT+ SMOD =1,1,0 ~-~->  GPS +BAT State
837 837   AT+ SMOD =2,0,1 ~-~->  (iBeacon)UUID+ Major + Minor+Power+Rssi+BAT+State
838 - AT+ SMOD =2,0,2 ~-~->  (WiFi)SSID+Rssi+BAT+State
839 839  
840 840  
841 841  * (% style="color:blue" %)**Downlink Payload (prefix 0xA5):**
... ... @@ -906,7 +906,7 @@
906 906  
907 907  * (% style="color:blue" %)**Downlink Payload (prefix 0x05):**
908 908  
909 -(% style="color:#037691" %)**0x05 01 **(%%) ~/~/  Same as AT+ CFM =1
864 +(% style="color:#037691" %)**0x05 01 **(%%) ~/~/  Same as AT+ SMOD =1
910 910  
911 911  
912 912  
... ... @@ -935,7 +935,7 @@
935 935  === 3.2.11  Set BLEMASK to filter BLE iBeacon ===
936 936  
937 937  
938 -BLEMASK is to filter the unwanted BLE iBeacons during scan. For example, if BLEMASK is 123456. TrackerD will only uplink UUID info which includes 123456. It will ignore all other iBeacons which doesn’t contact 123456 in the UUID.
893 +BLEMASK is to filter the unwanted BLE iBeacons during scan. For example, if BLEMASK is 123456. LBT1 will only uplink UUID info which includes 123456. It will ignore all other iBeacons which doesn’t contact 123456 in the UUID.
939 939  
940 940  (% style="color:red" %)**Note: BLEMASK range is 6 ~~ 10 bytes. If AT+BLEMASK < 6 bytes, BLEMASK will be disabled.**
941 941  
... ... @@ -945,57 +945,13 @@
945 945  
946 946   (% style="color:#037691" %)**AT+BLEMASK=0**  (%%) ~/~/ disable BLEMASK
947 947  
948 -(% style="color:blue" %)**Downlink Payload: (Prefix : 0xB2)(Since firmware 1.4.1）**
949 949  
950 -Example: 0xB2010203040506    ~/~/ Set BLEMASK to 123456
904 +(% style="color:blue" %)**Downlink Payload: (Prefix : 0xA5)**
951 951  
906 +Example: 0xA5010203040506    ~/~/ Set BLEMASK to 123456
952 952  
953 953  
954 -=== 3.2.12  Set WiFIMASK to filter WiFi SSID ===
955 955  
956 -
957 -WiFiMASK is to filter the unwanted WiFi SSID during scan. For example, if WiFiMASK is 123456. TrackerD will only uplink SSID info which includes 123456. It will ignore all other WiFi which doesn’t contact 123456 in the SSID.
958 -
959 -(% style="color:red" %)**Note: WiFiMASK range is 6 ~~ 10 bytes. If AT+ WiFiMASK < 6 bytes, WiFiMASK will be disabled.**
960 -
961 -(% style="color:blue" %)**AT Command:**
962 -
963 - (% style="color:#037691" %)**AT+ WiFiMASK =123456**    (%%) ~/~/ Set WiFiMASK = 123456
964 -
965 - (% style="color:#037691" %)**AT+ WiFiMASK =0**       (%%) ~/~/ disable WiFiMASK
966 -
967 -(% style="color:blue" %)**Downlink Payload: (Prefix : 0xB3)(Since firmware 1.4.1）**
968 -
969 -Example: 0xB3010203040506    ~/~/ Set WiFiMASK to 123456
970 -
971 -
972 -
973 -=== 3.2.13 Disable/Enable Information printing（Since firmware 1.4.1） ===
974 -
975 -
976 -Users can use this feature to enable/disable Information printing.
977 -
978 -(% style="color:blue" %)**AT Command:**
979 -
980 -(% style="color:#037691" %)**AT+ SHOWID=XX         **(%%) ~/~/(Disable (0), Enable (1), default:0)
981 -\\Example: AT+ SHOWID =1 ~-~-> Enable Information printing.
982 -
983 -
984 -
985 -=== 3.2.14 Get or Set Eight Channels Mode, only for us915, AU915（Since firmware 1.4.1） ===
986 -
987 -
988 -The Channels Mode in the LORAWAN LMIC library is from 0 ~~ 7. When CHE = 8, 72 channels will be accessible to the network.
989 -
990 -(% style="color:blue" %)**AT Command:**
991 -
992 -(% style="color:#037691" %)**AT+ CHE=1**(%%) ~/~/ set one channels mode,
993 -
994 -(% style="color:blue" %)**Downlink Payload:0X24**(%%)
995 -Example: 0x24 01 ~/~/ Same as AT+ CHE= = 1
996 -
997 -
998 -
999 999  = 4. Setting for Different Scenarios =
1000 1000  
1001 1001  
... ... @@ -1152,62 +1152,6 @@
1152 1152  |(% style="width:118px" %)A8|(% style="width:67px" %)Yellow|(% style="width:123px" %)MTMS/GPIO14
1153 1153  |(% style="width:118px" %)B8|(% style="width:67px" %)Grey|(% style="width:123px" %)MTDO/GPIO15
1154 1154  
1155 -
1156 -
1157 -== 7.3 Notes on using different serial port tools for TrackerD ==
1158 -
1159 -
1160 -=== **Serial port utility** ===
1161 -
1162 -
1163 -Serial port utility requires you to automatically add data streams.
1164 -
1165 -Need to adjust the data stream to RTS/CTS on physical restart.
1166 -
1167 -
1168 -(% class="wikigeneratedid" %)
1169 -[[image:image-20221102140621-1.png]]
1170 -
1171 -
1172 -When using AT commands, the data flow needs to be adjusted to XON/XOFF
1173 -
1174 -
1175 -[[image:image-20221102140638-2.png]]
1176 -
1177 -
1178 -
1179 -=== **SecureCRT** ===
1180 -
1181 -
1182 -The default command window of SecureCRT is not displayed. Entering a command requires a complete input of the entire command. You can open the command window in the view.
1183 -
1184 -
1185 -[[image:image-20221102140704-3.png]]
1186 -
1187 -
1188 -[[image:image-20221102140712-4.png]]
1189 -
1190 -
1191 -
1192 -=== **PUTTY** ===
1193 -
1194 -
1195 -[[image:image-20221102140748-5.png]]
1196 -
1197 -
1198 -Since putty does not have a command window, you need to fill in the complete command externally, and then copy it to putty.The information copied outside can be pasted by right-clicking the mouse in putty.
1199 -
1200 -
1201 -[[image:image-20221102140801-6.png]]
1202 -
1203 -
1204 -== 7.4 TrackerD trouble shooting ==
1205 -
1206 -
1207 -V1.4.0: When the motion mode is turned on, the TDC needs to be greater than MTDC, otherwise TDC time will be confused
1208 -
1209 -
1210 -
1211 1211  = 8.  Order Info =
1212 1212  
1213 1213  
... ... @@ -1223,8 +1223,6 @@
1223 1223  * (% style="color:red" %)**AU915**(%%): Default frequency band AU915
1224 1224  * (% style="color:red" %)**US915**(%%): Default frequency band US915
1225 1225  
1226 -
1227 -
1228 1228  = 9.  Packing Info =
1229 1229  
1230 1230  
... ... @@ -1235,11 +1235,9 @@
1235 1235  
1236 1236  (% style="color:#037691" %)**Dimensions and Weight**:
1237 1237  
1238 -* Device Size: 85 x 48 x 15 mm
1091 +* Device Size: 85 x 48 x 15 cm
1239 1239  * Weight: 50g
1240 1240  
1241 -
1242 -
1243 1243  = 10. Support =
1244 1244  
1245 1245  
... ... @@ -1246,8 +1246,6 @@
1246 1246  * 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.
1247 1247  * 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]].
1248 1248  
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1250 -
1251 1251  = 11.  Reference =
1252 1252  
1253 1253  
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1255 1255  * **[[Source Code>>https://github.com/dragino/TrackerD]] **
1256 1256  * [[**Hardware Source**>>https://www.dropbox.com/sh/orwoy6cecb89m4e/AAD37sRuUrvKsHgAJxuVTkB5a?dl=0]]
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