Version 209.52 by Xiaoling on 2023/05/23 10:11

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1 (% style="text-align:center" %)
2 [[image:1664505654417-133.png||_mstalt="293696"]]
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7 (% class="wikigeneratedid" %)
8 **Table of Contents:**
9
10 {{toc/}}
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14
15
16 = 1.  Introduction =
17
18 == 1.1  What is TrackerD ==
19
20
21 (((
22 TrackerD is an (% style="color:blue" %)**Open Source LoRaWAN Tracker**(%%) based on (% style="color:blue" %)**ESP32 MCU**(%%) and (% style="color:blue" %)**Semtech LoRa Wireless Chip**.
23 )))
24
25 (((
26 In TrackerD, there are various sensors such as GPS, WiFi, BLE, Temperature, Humidity, Motion Detection, and Buzzer. User can use TrackerD for different tracking scenario.
27
28 (((
29 TrackerD is program friendly. Developers can use Arduino IDE to customize the software of TrackerD to fit their IoT solution.
30 )))
31
32 (((
33 The LoRa wireless technology used in TrackerD allows the user to send data and reach extremely long ranges at low data-rates. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. It targets professional tracking services.
34 )))
35
36 (((
37 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.
38 )))
39
40 [[image:image-20230213110119-1.png||height="382" width="834"]]
41
42
43 (% style="color:red" %)**Note: LoRaWAN server can be a general LoRaWAN server other than TTN.**
44
45
46 == 1.2 Specifications ==
47
48
49 (% style="color:blue" %)**Micro Controller:**
50
51 * Espressif ESP32 PICO D4
52 * MCU: ESP32 PICO D4
53 * Bluetooth: Bluetooth V4.2 BR/EDR and Bluetooth LE
54 * WiFi : 802.11 b/g/n (802.11n up to 150 Mbps)
55 * Integrated SPI flash : 4 MB
56 * RAM: 448 KB
57 * EEPROM: 520 KB
58 * Clock Speed: 32Mhz
59
60 (% style="color:blue" %)**Common DC Characteristics:**
61
62 * Supply Voltage: 5V via USB port or Internal li-on battery
63 * Operating Temperature: -40 ~~ 60°C
64
65 (% style="color:blue" %)**LoRa Spec:**
66
67 * Frequency Range,
68 ** Band 1 (HF): 862 ~~ 1020 Mhz
69 * 168 dB maximum link budget.
70 * +20 dBm - 100 mW constant RF output vs.
71 * +14 dBm high efficiency PA.
72 * Programmable bit rate up to 300 kbps.
73 * High sensitivity: down to -148 dBm.
74 * Bullet-proof front end: IIP3 = -12.5 dBm.
75 * Excellent blocking immunity.
76 * Low RX current of 10.3 mA, 200 nA register retention.
77 * Fully integrated synthesizer with a resolution of 61 Hz.
78 * FSK, GFSK, MSK, GMSK, LoRaTM and OOK modulation.
79 * Built-in bit synchronizer for clock recovery.
80 * Preamble detection.
81 * 127 dB Dynamic Range RSSI.
82 * Automatic RF Sense and CAD with ultra-fast AFC.
83 * Packet engine up to 256 bytes with CRC.
84 * LoRaWAN 1.0.3 Specification
85
86 (% style="color:blue" %)**Battery:**
87
88 * 1000mA Li-on Battery power (for model TrackerD)
89
90 (% style="color:blue" %)**Power Consumption**
91
92 * Sleeping Mode: 200uA
93 * LoRa Transmit Mode: 125mA @ 20dBm 44mA @ 14dBm
94 * Tracking: max: 38mA
95
96 (% style="display:none" %)
97
98 == 1.3  Features ==
99
100
101 * LoRaWAN 1.0.3 Class A
102 * ESP32 PICO D4
103 * SX1276/78 Wireless Chip
104 * Arduino IDE Compatible
105 * Open source hardware / software
106 * Regular/ Real-time GPS,BLE,WIFI tracking
107 * Built-in3 axis accelerometer (LIS3DH)
108 * Humidity / temperature sensor : GXCAS Technology GXHT3X
109 * Motion sensing capability
110 * Power Monitoring
111 * Charging circuit via USB port
112 * 1000mA Li-on Battery power
113 * Tri-color LED, Alarm button
114 * Datalog
115
116 (% style="display:none" %)
117
118
119 == 1.4  Applications ==
120
121
122 * Logistics and Supply Chain Management
123 * Human tracking
124
125 (% style="display:none" %)
126
127
128 = 2.  Use TrackerD =
129
130 == 2.1 How it works? ==
131
132
133 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.
134
135
136 == 2.2 Quick guide to connect to LoRaWAN server ==
137
138
139 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. 
140
141
142 [[image:image-20230213110214-2.png||height="388" width="847"]]
143
144
145
146 The LPS8N is already set to connect to [[TTN V3 network >>url:https://eu1.cloud.thethings.network/]]. What the rest need to is register this device in TTN V3:
147
148
149 (% style="color:blue" %)**Step 1**:(%%) Create a device in TTN V3 with the OTAA keys from TrackerD.
150
151 Each TrackerD is shipped with a sticker with the default device EUI as below:
152
153
154 [[image:image-20230426085815-1.png||height="259" width="558"]]
155
156
157 Input these keys to their LoRaWAN Server portal. Below is TTN V3 screen shot:
158
159
160 **__Add APP EUI in the application:__**
161
162
163 [[image:1664501711466-918.png||_mstalt="295828"]]
164
165
166
167 [[image:1664501721248-725.png||_mstalt="294450"]]
168
169
170 [[image:1664501734705-405.png||_mstalt="293306"]]
171
172
173
174 **__Add APP KEY and DEV EUI:__**
175
176
177 [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDS02%20-%20LoRaWAN%20Door%20Sensor%20User%20Manual/WebHome/1654671889112-678.png?rev=1.1||_mstalt="298233" alt="1654671889112-678.png"]]
178
179
180
181 (% style="color:blue" %)**Step 2**:(%%) Push this button will activate this device.
182
183 (% id="cke_bm_7709S" style="display:none" %) [[image:1664502835802-546.png||_mstalt="295061"]]
184
185 [[image:1664502835802-546.png||_mstalt="295061"]]
186
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.
189
190
191 == 2.3  Positioning Mode(SMOD) ==
192
193
194 Users can set TrackerD to different Positioning Mode for different applications. Below mod are supported.
195
196 * (% style="color:#037691" %)**GPS ONLY(Factory Settings):    **(%%)Only get and uplink GPS location info.
197 * (% 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.
198 * (% 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.
199
200 Users can switch modes by [[changing SMOD>>||anchor="H3.2.7SetPositioningMode"]].
201
202
203 == 2.4  Uplink Payload ==
204
205 === 2.4.1 Uplink FPORT~=5, Device Status ===
206
207
208 Uplink the device configures with (% style="color:blue" %)**FPORT=5**(%%). Once TrackerD Joined the network, it will uplink this message to the server. After the first uplink, TrackerD will uplink Device Status every 12 hours.
209
210 Use can also get the Device Status uplink through the downlink command: (% style="color:#037691" %)**Downlink:  0x2301**
211
212
213 (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:440px" %)
214 |(% style="background-color:#d9e2f3; color:#0070c0; width:60px" %)**Size(bytes)**|=(% style="width: 70px;background-color:#D9E2F3;color:#0070C0" %)1|=(% style="width: 70px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 70px;background-color:#D9E2F3;color:#0070C0" %)**1**|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)**1**|=(% style="width: 30px;background-color:#D9E2F3;color:#0070C0" %)2|=(% style="width: 40px;background-color:#D9E2F3;color:#0070C0" %)1|=(% style="width: 40px;background-color:#D9E2F3;color:#0070C0" %)1
215 |(% 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
216
217 [[image:1665301570342-765.png||_mstalt="294580"]]
218
219
220 (% style="color:#037691" %)**Example of Device Status:**(%%) 13014001FF0FA24002
221
222 (% style="color:#037691" %)**Sensor Model:** (%%) For TrackerD,this value is 0x13
223
224 (% style="color:#037691" %)**Firmware Version: **(%%) 0x0140,Means:v1.4.0 version
225
226 (% style="color:#037691" %)**Frequency Band**:
227
228 *0x01: EU868
229
230 *0x02: US915
231
232 *0x03: IN865
233
234 *0x04: AU915
235
236 *0x05: KZ865
237
238 *0x06: RU864
239
240 *0x07: AS923
241
242 *0x08: AS923-1
243
244 *0x09: AS923-2
245
246 *0x0a: AS923-3
247
248 Sub- Band:value 0x00~~0x08(only forAU915,US915,Others are 0xFF)
249
250 (% style="color:#037691" %)**BAT:**(%%) shows the battery voltage for TrackerD.
251
252
253 (% style="color:#037691" %)**Ex1:**(%%) 0x0FA2 = 4002mV
254
255 Use can also get the Device Status uplink through the downlink command:
256
257
258 (% style="color:#037691" %)**SMOD Field (total 1 byte)**(%%):0x40
259
260 (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:270px" %)
261 |(% style="width:60px" %)**Size(bit)**|(% style="width:50px" %)1 bit|(% style="width:80px" %)2 bits|(% style="width:80px" %)4 bits
262 |(% style="width:75px" %)**Value**|(% style="width:64px" %)SMOD|(% style="width:104px" %)GPS_Settings|(% style="width:103px" %)BLE_Settings
263
264 (% style="color:blue" %)** SMOD:**
265
266 (% style="color:red" %)** 1 :** (%%) GPS ONLY
267
268 (% style="color:red" %)** 2 :** (%%) BLE ONLY
269
270 (% style="color:red" %)** 3 :**  (%%) GPS/BLE Hybrid
271
272
273 (% style="color:blue" %)** GPS_MOD: Define how to send GPS payload**
274
275 (% style="color:red" %)** 0 : ** (%%) Enable uploading on-board Temperature and humidity values
276
277 (% style="color:red" %)** 1 :** (%%) Disable uploading on-board Temperature and humidity values
278
279
280 (% style="color:blue" %)** BLE_Settings:**
281
282 (% style="color:red" %)** 1: ** (%%) BLE Positioning with Strongest iBeacon
283
284 (% _mstmutation="1" style="color:red" %)** 2:**  (%%)WiFi Positioning with Strongest WiFi SSID(% _mstmutation="1" style="color:blue" %)(V1.4.1 Version support this function later)(%%)  
285
286
287 (% style="color:#037691" %)**Status Field (total 1 byte)**(%%):  0x02
288
289 (% border="1" style="background-color:#f2f2f2; width:413px" %)
290 |(% style="width:77px" %)**Size(bit)**|(% style="width:70px" %)5 Bits|(% style="width:88px" %)1 Bit|(% style="width:50px" %)1 Bit|(% style="width:128px" %)1 Bit
291 |(% 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"]]
292
293 (% style="display:none" %)
294
295
296 === 2.4.2 Uplink FPORT~=2, Realtime GNSS Positioning + Temperature & Humidity ===
297
298
299 Users can use (% style="color:blue" %)**AT+SMOD=1,0,0**(%%) to enable uploading on-board Temperature and humidity values, and the total payload will be 15 bytes,
300
301
302 (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:320px" %)
303 |(% style="width:60px" %)(((
304 **Size(bytes)**
305 )))|(% style="width:50px" %)4|(% style="width:50px" %)4|(% style="width:70px" %)2|(% style="width:30px" %)1|(% style="width:30px" %)(((
306 2
307 )))|(% style="width:30px" %)(((
308 2
309 )))
310 |(% style="width:69px" %)**Value**|(% style="width:76px" %)[[Latitude>>||anchor="HLocationinfo:"]]|(% style="width:87px" %)[[Longitude>>||anchor="HLocationinfo:"]]|(% style="width:76px" %)(((
311 [[Alarm & BAT>>||anchor="HAlarm26BAT:"]]
312 )))|(% style="width:73px" %)[[FLAG>>||anchor="HFLAG:"]]|(% style="width:40px" %)[[Hum>>||anchor="HHum:"]]|(% style="width:87px" %)[[Tem>>||anchor="HTem:"]]
313
314 [[image:1665301636888-168.png||_mstalt="298012"]]
315
316
317 ==== (% style="color:blue" %)**Alarm & BAT:**(%%) ====
318
319 (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:321px" %)
320 |(% style="width:60px" %)**Size(bit)**|(% style="width:60px" %)1 bit|(% style="width:134px" %)1 bit|(% style="width:67px" %)14 bits
321 |(% style="width:72px" %)**Value**|(% style="width:67px" %)reserve|(% style="width:114px" %)Alarm Indicate|(% style="width:62px" %)[[BAT>>||anchor="HBAT:"]] 
322
323 (% style="display:none" %)
324
325
326 ==== (% style="color:blue" %)**FLAG:**(%%) ====
327
328 (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:184px" %)
329 |(% style="width:68px" %)**Size(bit)**|(% style="width:61px" %)2 bits|(% style="width:55px" %)1 bit
330 |(% style="width:79px" %)**Value**|(% style="width:56px" %)[[MOD>>||anchor="H3.2.7SetPositioningMode"]]|(% style="width:50px" %)[[LON>>||anchor="HLON:"]]
331
332 **Example:** Payload: 0x02863D68 FAC29BAF 4B45 60 0202 011A 
333
334
335 ==== (% style="color:blue" %)**Location info:**(%%) ====
336
337 * Latitude: 02863D68  ⇒  //if (0x//02863D68//& 0x80000000 = 0 )~://  //value = 02863D68 /1000000 = 42.351976//
338 * Longitude: FAC29BAF  ⇒ //if (0x//FAC29BAF// & 0x80000000 = 1 )~://  //value = (0x//FAC29BAF// – 0x 100000000)/1000000 =//-87.9094//57//
339
340 (% style="color:red" %)**Important note:**
341
342 1.  When power is low (<2.84v), GPS won't be able to get location info and GPS feature will be disabled and the location field will be filled with 0x0FFFFFFF, 0x0FFFFFFF.
343
344 2.  In this mode, the total payload will be 15 bytes, while US915/AU915 DR0 accepts only 11 bytes payload. In this case, the payload on server will be ignore and shows as below:
345
346
347 [[image:1664502116362-706.png||_mstalt="293306"]]
348
349
350 3.  While GPS can't get location info after timeout(FTIME Parameter), the latitude and longitude will be filled with all 0x00:
351
352 [[image:1664502166010-515.png||_mstalt="291395"]]
353
354
355
356 ==== (% style="color:blue" %)**Alarm:**(%%) ====
357
358 **Example: ** 0x4B & 0x40 >> 6 = 0x01
359
360
361 ==== (% style="color:blue" %)**BAT:**(%%) ====
362
363 **Example: ** 0x4B45 & 0x3FFF ⇒ 2885 (mV).
364
365 (((
366 The battery info shows the battery voltage, User can use the below mapping to indicate the battery in percentage: \
367 )))
368
369 * > 4.0v :  80% ~~ 100%
370 * 3.85v ~~3.99v:  60% ~~ 80%
371 * 3.70v ~~ 3.84v:  40% ~~ 60%
372 * 3.40v ~~ 3.69v:  20% ~~ 40%
373 * < 3.39v:  0~~20%
374
375 (% style="display:none" %) (%%)
376
377
378 ==== (% style="color:blue" %)**MOD:**(%%) ====
379
380 **Example: ** (0x60>>6) & 0x3f =1
381
382 **Set the format of GPS data uplink link:**
383
384 (% style="color:#037691" %)**0x00:** (%%) Enable uploading on-board Temperature and humidity values
385 (% style="color:#037691" %)**0x01: ** (%%) Disable uploading on-board Temperature and humidity values
386
387
388 **Set the format of BLE data uplink link:**
389
390 (% style="color:#037691" %)**0x01: ** (%%) BLE Positioning with Strongest iBeacon
391
392
393 ==== (% style="color:blue" %)**LON:**(%%) ====
394
395 **Example:** (0x60>>5) & 0x01=1.
396
397 Enable/Disable LED activity for uplink
398
399 (((
400 (% style="color:#037691" %)**0x00:**  (%%) Disable LED indicator.
401 )))
402
403 (((
404 (% style="color:#037691" %)**0x01:**  (%%) Enable LED indicator (Default Value)
405 )))
406
407
408 ==== (% style="color:blue" %)**Hum:**(%%) ====
409
410 0202 = //if (0x0202 & 0x8000 = 0 ):  value =// 0x0202 / 100 = +514 ⇒ 51.4 degree
411
412
413 ==== (% style="color:blue" %)**Tem:**(%%) ====
414
415 011A =if (0x011A & 0x8000 = 1 ):  value =( 0x011A - 0x10000)/10(dec) ⇒ -//28.2 degree//
416
417
418 === 2.4.3  Uplink FPORT~=3, Realtime GNSS Positioning (Default Mode) ===
419
420
421 The default uplink payload includes total 11 bytes ((% style="color:blue" %)**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
423
424 (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:300px" %)
425 |(% style="width:60px" %)(((
426 **Size(bytes)**
427 )))|(% style="width:60px" %)4|(% style="width:60px" %)4|(% style="width:70px" %)2|(% style="width:50px" %)1
428 |(% style="width:69px" %)**Value**|(% style="width:76px" %)[[Latitude>>||anchor="HLocationinfo:"]]|(% style="width:87px" %)[[Longitude>>||anchor="HLocationinfo:"]]|(% style="width:76px" %)(((
429 [[Alarm & BAT>>||anchor="HAlarm26BAT:"]]
430 )))|(% style="width:73px" %)[[FLAG>>||anchor="HFLAG:"]]
431
432 (% class="wikigeneratedid" %)
433 [[image:1665301687277-443.png||_mstalt="296140"]]
434
435
436 === 2.4.4  Uplink FPORT~=4, History GNSS Positioning ===
437
438
439 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.
440
441
442 (% style="color:red" %)**Note for this mode:**
443
444 * a) TrackerD will do an ACK check for data records sending to make sure every data arrive server.
445 * 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.
446 * 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
447
448 The payload is 15 bytes, as below.
449
450 (% border="1" style="background-color:#f2f2f2; width:500px" %)
451 |(((
452 **Size(bytes)**
453 )))|4|4|2|1|1|1|1|1
454 |**Value**|Latitude|Longitude|Year|Month|Day|Hous|Min|Sen
455
456 [[image:image-20221009160309-2.png||_mstalt="429312"]]
457
458
459 === 2.4.5  Uplink FPORT~=6, BLE Positioning with Strongest iBeacon ===
460
461
462 TrackerD supports BLE scans for indoor positioning. User can set [[**SMOD**>>||anchor="H3.2.7SetPositioningMode"]] to **BLE pure** or **GPS/BLE hybrid** so TrackerD will scan BLE iBeacon and find the strongest iBeacon info and uplink.
463
464 User can set **[[BLEMASK>>||anchor="H3.2.11A0SetBLEMASKtofilterBLEiBeacon"]]** so TrackerD will only search the iBeacons which have UUID that match the BLEMASK settings.
465
466
467 (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:450px" %)
468 |(% style="width:60px" %)(((
469 **Size(bytes)**
470 )))|(% style="width:30px" %)16|(% style="width:50px" %)4|(% style="width:50px" %)4|(% style="width:120px" %)2|(% style="width:50px" %)4|(% style="width:50px" %)2|(% style="width:30px" %)1
471 |(% style="width:50px" %)**Value**|(% style="width:44px" %)[[UUID>>||anchor="HLocationinfo:"]]|(% style="width:61px" %)(((
472 iBeacon MAJOR
473 )))|(% style="width:63px" %)(((
474 iBeacon MINOR
475 )))|(% style="width:71px" %)(((
476 iBeacon Measured Power
477 )))|(% style="width:50px" %)(((
478 iBeacon RSSI
479 )))|(% style="width:47px" %)(((
480 [[Alarm & BAT>>||anchor="HAlarm26BAT:"]]
481 )))|(% style="width:15px" %)[[FLAG>>||anchor="HFLAG:"]]
482
483 [[image:1664502425687-834.png||_mstalt="296738"]]
484
485
486 * (% style="color:#037691" %)**BAT: ** (%%) Ex1:0x4B45 & 0x3FFF ⇒ 3901 (mV).
487 * (% style="color:#037691" %)**MODE:   **(%%)Define the payload format.
488 * (% style="color:#037691" %)**UUID:     **(%%)The uuid from the strongest iBeacon.
489 * (% style="color:#037691" %)**MAJOR:** (%%) The MAJOR from the strongest iBeacon.
490 * (% style="color:#037691" %)**MINOR:**  (%%)The MINOR from the strongest iBeacon.
491 * (% style="color:#037691" %)**Measured Power: ** (%%) The Measured Power from the strongest iBeacon.
492 * (% style="color:#037691" %)**RSSI:  ** (%%) The RSSI from the strongest iBeacon.
493
494 (% style="display:none" %) (%%)
495
496
497 === 2.4.6  Uplink FPORT~=7, Alarm information status(Since firmware 1.4.4) ===
498
499
500 The upward link device is configured to FPORT = 7. Once Trackerd alarm, it will upload the news to the server.
501
502 (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:284.818px" %)
503 |(% style="width:97px" %)**Size(bytes)**|(% style="width:103px" %)2|(% style="width:81px" %)1
504 |(% style="width:97px" %)**Value**|(% style="width:103px" %)[[Alarm & BAT>>path:#HAlarm26BAT:]]|(% style="width:81px" %)Mod+lon
505
506 [[image:image-20230302145315-1.png]]
507
508 **alarm**=(bytes[0] & 0x40)  ~/~/ Alarm status
509
510 **batV**=~(~(~(bytes[0] & 0x3f) <<8) | bytes[1])/1000;  ~/~/ Battery,units:V
511
512 **mod** = bytes[2] & 0xC0;
513
514 **Lon**=(bytes[2] & 0x20)
515
516
517 === 2.4.7  Uplink FPORT~=8, WiFi Positioning with Strongest WiFi SSID(Since firmware 1.4.1) ===
518
519
520 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.
521
522
523 (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:348px" %)
524 |(% style="width:65px" %)(((
525 **Size(bytes)**
526 )))|(% style="width:50px" %)6|(% style="width:50px" %)4|(% style="width:133px" %)2|(% style="width:50px" %)1
527 |(% style="width:69px" %)**Value**|(% style="width:48px" %)SSID|(% style="width:48px" %)RSSI|(% style="width:103px" %)(((
528 [[Alarm & BAT>>||anchor="HAlarm26BAT:"]]
529 )))|(% style="width:52px" %)[[FLAG>>||anchor="HFLAG:"]]
530
531 (% class="wikigeneratedid" %)
532 [[image:1667288597595-714.png||_mstalt="299598" height="212" width="1151"]]
533
534
535 * (% style="color:#037691" %)**BAT: ** (%%) Ex1:0x4B45 & 0x3FFF ⇒ 3901 (mV).
536 * (% style="color:#037691" %)**SSID:      **(%%)WiFi name.
537 * (% style="color:#037691" %)**RSSI:      **(%%)The RSSI from the strongest WiFi.
538
539 (% style="display:none" %) (%%)
540
541
542 === 2.4.8  Add Payload format in TTN V3 ===
543
544
545 In TTN V3, user can add a custom payload so it shows friendly.
546
547 In the page (% style="color:#037691" %)**Applications ~-~-> Payload Formats ~-~-> Custom ~-~-> decoder**
548
549
550 [[image:1664502649601-895.png||_mstalt="296985"]]
551
552
553
554 Add the decoder from this link:  [[https:~~/~~/github.com/dragino/dragino-end-node-decoder/tree/main/TrackerD>>https://github.com/dragino/dragino-end-node-decoder/tree/main/TrackerD]]
555
556 Save the change the uplink message will be parsed. As below:
557
558 [[image:1664502676891-606.png||_mstalt="296673"]]
559
560
561 == 2.5 Integrate with Datacake ==
562
563
564 After TrackerD sends data to LoRaWAN server such as TTN, use can pass the data to Datacake and plot out, currently only support GPS plot.
565
566 Instruction is here:  [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Notes%20for%20Data%20Cake/#H7.Example~~-~~-AddTrackerDGPSTrackingInDataCake>>url:http://wiki.dragino.com/xwiki/bin/view/Main/Notes%20for%20Data%20Cake/#H7.Example--AddTrackerDGPSTrackingInDataCake]]
567
568
569 [[image:1664502695771-538.png||_mstalt="297349"]]
570
571
572 == 2.6 Integrate with Tago ==
573
574
575 After TrackerD sends data to LoRaWAN server such as TTN, user can pass the data to Datacake and plot out, currently only support GPS plot.
576
577 Instruction is here: [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Tago.IO/#H3.A0Example-CreateTrackerD2FLGT92positioningwidget>>url:http://wiki.dragino.com/xwiki/bin/view/Main/Tago.IO/#H3.A0Example-CreateTrackerD2FLGT92positioningwidget]]
578
579
580 [[image:1664502715371-321.png||_mstalt="292162"]]
581
582
583 == 2.7  Integrate with Node-red ==
584
585
586 ~1. Install node-red, please refer to the installation method in the link:
587
588 [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Node-RED/#H1.A0Installation>>http://wiki.dragino.com/xwiki/bin/view/Main/Node-RED/#H1.A0Installation]]
589
590
591 2. Import the created flow template, please refer to the import method in the link:
592
593 [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Node-RED/#H3.A0Importsampleflow>>http://wiki.dragino.com/xwiki/bin/view/Main/Node-RED/#H3.A0Importsampleflow]]
594
595
596 The address of the flow template: [[dragino-end-node-decoder/TrackerD.json at main · dragino/dragino-end-node-decoder · GitHub>>url:https://github.com/dragino/dragino-end-node-decoder/blob/main/Node-RED/TrackerD.json]]
597
598 (% style="color:red" %)**Note: If you are using NODE-RED for the first time, please search and install the two plug-ins in the figure below in node-red to fully use the flow template.**
599
600 [[image:image-20230307135914-1.png||height="527" width="1045"]]
601
602
603 [[image:image-20230307135932-2.png||height="527" width="1044"]]
604
605
606 3. Display the map
607 Enter the link to the map:
608
609 Change its suffix to ditu:http:~/~/119.91.62.30:1880/**ditu/**
610
611 **~ **[[image:image-20230308115430-1.png||height="548" width="1041"]]
612
613
614 Hit all input in input stream
615
616 [[image:image-20230308115616-2.png||height="563" width="1070"]]
617
618
619 View map again
620
621 [[image:image-20230308115701-3.png||height="571" width="1085"]]
622
623
624 == 2.8  Datalog Feature ==
625
626
627 total 273 entries,by default,
628
629 User can set [[PNACKMD=1>>||anchor="H3.2.11A0AutoSendNone-ACKmessages"]], to enable Datalog feature.
630
631 Example use case.
632
633 [[image:image-20221009234703-2.png||_mstalt="429143" height="328" width="899"]]
634
635
636 [[image:image-20221009234629-1.png||_mstalt="431145" height="390" width="577"]]
637
638
639 == 2.9  Alarm Mode ==
640
641
642 (((
643 User can push the (% style="color:red" %)**RED button**(%%) by more than 5 seconds to enter Alarm Mode. Alarm Mode is used to send SOS info to IoT platform.
644 )))
645
646
647 (((
648 Once enter Alarm mode, the (% style="color:green" %)**GREEN LED**(%%) will flash 3 times, the buzzer will alarm for 5 seconds, then TrackerD will immediately send a packet without location info and then send a data packet with GPS positioning information. After that, the device will send 60 packets at 1-minute intervals. The Alarm flag in the payload will be set for the next 60 packets unless exits alert mode.
649 )))
650
651
652 (((
653 **Two ways to exit alarm mode:**
654 )))
655
656 * Server sends a downlink command to exit.
657 * User fast press the RED button 10 times.
658
659 (((
660 When exit alarm mode, (% style="color:red" %)**RED LED**(%%) will light up for 5 seconds, indicating that the alarm mode is exited. And the alert flag will be set to false.
661 )))
662
663
664 == 2.10  Transport Mode ==
665
666
667 In Transport Mode, TrackerD will check if there is motion (threldhold defined by **[[PT)>>||anchor="H3.2.16GetorSetThresholdformotiondetectFF08Sincefirmware1.4.3FF09"]]** . If there is no motion, device will send uplinks every 20 minutes (Defined by **[[TDC)>>||anchor="H3.2.1SetTransmitInterval"]]** . If there is motion, device will send uplink every 5 minutes(defined by **[[MTDC)>>||anchor="H3.2.3SetTransportModePackettransmissioninterval"]]**.
668
669 When device is set in Transport Mode, it will uplink more frequenctly during moving.
670
671 * **[[MTDC>>||anchor="H3.2.3SetTransportModePackettransmissioninterval"]]** defines the Uplink Interval during transportation.
672 * **[[TDC>>||anchor="H3.2.1SetTransmitInterval"]]** defines the uplink interval when TrackerD is stactic.
673 * **[[PT>>||anchor="H3.2.16GetorSetThresholdformotiondetectFF08Sincefirmware1.4.3FF09"]]** defines the threldhold to detect a motion.
674
675 (% style="display:none" %) (%%)
676
677 == 2.11  LED Status ==
678
679
680 (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:500px" %)
681 |=(% style="width: 150px;background-color:#D9E2F3;color:#0070C0" %)**Event**|=(% style="width: 200px;background-color:#D9E2F3;color:#0070C0" %)**Action**|=(% style="width: 150px;background-color:#D9E2F3;color:#0070C0" %)**AT+LON to control on/off**
682 |(% style="width:157px" %)**Power On**|(% style="width:271px" %)(% style="color:blue" %)**BLUE, **(% style="color:red" %)**RED , **(% style="color:green" %)**Green** flash once|(% style="width:202px" %)N/A
683 |(% style="width:157px" %)**Join request**|(% style="width:271px" %)(% style="color:green" %)**Green** (%%)led fast blink once (200ms)|(% style="width:202px" %)Yes
684 |(% style="width:157px" %)**Join Success**|(% style="width:271px" %)(% style="color:green" %)**Green**(%%) led on 5 second|(% style="width:202px" %)N/A
685 |(% style="width:157px" %)**Fixing Location**|(% style="width:271px" %)(% style="color:blue" %)**BLUE **(%%)blinks 200ms per second|(% style="width:202px" %)Yes
686 |(% style="width:157px" %)**Fixed and uplink**|(% style="width:271px" %)(% style="color:green" %)**GREEN **(%%)blinks twice (200ms per blink)|(% style="width:202px" %)Yes
687 |(% style="width:157px" %)**Fail Fix and uplink**|(% style="width:271px" %)(% style="color:red" %)**RED **(%%)blinks twice (200ms per blink)|(% style="width:202px" %)Yes
688 |(% style="width:157px" %)**Enter Alarm mode**|(% style="width:271px" %)(% style="color:red" %)**RED **(%%)on for 3 seconds|(% style="width:202px" %)Yes
689 |(% style="width:157px" %)**Uplink under Alarm**|(% style="width:271px" %)(% style="color:red" %)**RED **(%%)on for 1 second|(% style="width:202px" %)Yes
690 |(% style="width:157px" %)**Exit Alarm**|(% style="width:271px" %)(% style="color:blue" %)**BLUE **(%%)led on 5 second|(% style="width:202px" %)Yes
691 |(% style="width:157px" %)**Get Downlink**|(% style="width:271px" %)(% style="color:green" %)**GREEN**(%%) led on 1 second|(% style="width:202px" %)Yes
692 |(% style="width:157px" %)**Movement Detect**|(% style="width:271px" %)(% style="color:red" %)**RED **(%%)led on 500ms|(% style="width:202px" %)N/A
693
694 (% style="display:none" %) (%%)
695
696 == 2.12  Button Function ==
697
698
699 (% style="color:blue" %)**RESET button:**
700
701 [[image:1664502835802-546.png||_mstalt="295061"]]
702
703 Push this button will reboot the device. Device will exit alarm mode and re-join to LoRaWAN server.
704
705
706 (% style="color:red" %)**RED button:**
707
708 [[image:image-20230213110506-3.png]](% style="display:none" %)
709
710 (% style="display:none" %) (%%)
711
712 (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %)
713 |=(% style="width: 100px;background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="width: 205px;background-color:#D9E2F3;color:#0070C0" %)**Action**|=(% style="width: 205px;background-color:#D9E2F3;color:#0070C0" %)**Description**
714 |(% 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="H2.8AlarmMode"]]
715 |(% 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
716 |(% 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.
717
718 (% style="display:none" %) (%%)
719
720 == 2.13  USB Port Function ==
721
722
723 The USB interface of TrackerD has below functions:
724
725 * Power on the device
726 * Recharge the battery
727 * [[Configure Device>>||anchor="H3.ConfigureTrackerDviaATcommandorLoRaWANdownlink"]]
728 * [[Upgrade Firmware>>||anchor="H5.UploadFirmware"]]
729
730 (% style="display:none" %) (%%)
731
732 == 2.14  Sleep Mode ==
733
734
735 (% style="color:blue" %)**Sleep Mode:**(%%) To prevent accidental touch of the red button during transportation or assembly, so the peripherals of the device are turned off and enter deep sleep.
736
737 In SLEEP mode, you need to reset by (% style="color:#037691" %)**reset button**.
738
739 Use the** (% style="color:#4472c4" %)AT+SLEEP(%%)** command to put the device into sleep.
740
741
742 = 3. Configure TrackerD via AT command or LoRaWAN downlink =
743
744
745 User can configure TrackerD via AT Command or LoRaWAN Downlink.
746
747 LoRaWAN Downlink instruction for different platforms:  [[IoT LoRaWAN Server>>doc:Main.WebHome]]
748
749
750 == 3.1 Access AT Command ==
751
752
753 TrackerD supports the AT command set in stock firmware. User can connect to TrackerD with TYPE-C cable to use AT commands as shown below.
754
755
756 [[image:1664502999401-486.png||_mstalt="296985"]]
757
758
759 In PC, User needs to set serial tool baud rate to (% style="color:green" %)**115200**(%%) to access serial console for TrackerD. TrackerD will output system info once power on and user will be able to send AT commands:
760
761
762 [[image:1664503022490-662.png||_mstalt="293332"]]
763
764
765 [[image:1664503035713-500.png||_mstalt="291096"]]
766
767
768 [[image:1664503047675-651.png||_mstalt="295386"]]
769
770 (% style="display:none" %) (%%)
771
772 == 3.2 Command Set ==
773
774 === 3.2.1 Set Transmit Interval ===
775
776
777 Set device uplink interval.
778
779 * (% style="color:blue" %)**AT Command:**
780
781 (% style="color:#037691" %)**AT+TDC=xxx **
782
783 Example:  AT+TDC=300000. Means set interval to 5 minutes(300 seconds)
784
785
786 * (% style="color:blue" %)**Downlink Payload (prefix 0x01):**
787
788 (% style="color:#037691" %)**0x01 00 01 2C**  (%%) ~/~/  Same as AT+TDC=300000
789
790
791 === 3.2.2 Set Alarm Packet transmission interval ===
792
793
794 Set alarm packet transmit interval
795
796 * (% style="color:blue" %)**AT Command:**
797
798 (% style="color:#037691" %)**AT+ATDC=xx. **
799
800 Example:  AT+ATDC=60000  **~-~->    ** Set Alarm Packet Interval to 60 seconds. TrackerD will send every 60 seconds in Alarm mode, Default Value: 60000
801
802
803 * (% style="color:blue" %)**Downlink Payload (prefix 0xB1):**
804
805 (% style="color:#037691" %)**0xB1 00 00 3C ** (%%) ~/~/  Same as AT+ATDC=60000
806
807
808 === 3.2.3 Set Transport Mode Packet transmission interval ===
809
810
811 Set Transport Mode packet transmit interval
812
813 * (% style="color:blue" %)**AT Command:**
814
815 (% style="color:#037691" %)**AT+MTDC=xx. **
816
817 Example:  AT+MTDC=300000  **~-~->    ** Set Transport Mode Packet Interval to 300 seconds. TrackerD will send every 300 seconds in Transport mode, Default Value: 300000
818
819
820 * (% style="color:blue" %)**Downlink Payload (prefix 0x03):**
821
822 (% style="color:#037691" %)**0x03 00 01 2C**  (%%) ~/~/  Same as AT+MTDC=3000000
823
824
825 === 3.2.4 Exit Alarm ===
826
827
828 Server send downlink command to exit Alarm mode
829
830 * (% style="color:blue" %)**AT Command: No AT Command**
831
832 * (% style="color:blue" %)**Downlink Payload (prefix 0x02):**
833
834 (% style="color:#037691" %)**0x02 01**    (%%) ~/~/  Exit Alarm Mode
835
836
837 === 3.2.5 Disable/Enable LED flash and buzzer ===
838
839
840 Disable/Enable LED for position, downlink and uplink
841
842 * (% style="color:blue" %)**AT Command:**
843
844 (% style="color:#037691" %)**AT+LON=xx.  (Disable (0), Enable (1), default:1)**
845
846 Example: AT+LON=0  **~-~-> ** Disable LED for position, downlink and uplink.
847
848
849 * (% style="color:blue" %)**Downlink Payload (prefix 0xAE):**
850
851 (% style="color:#037691" %)**0xAE 00 ** (%%) ~/~/  Same as AT+LON=0
852
853
854 === 3.2.6 Disable/Enable Transport Mode ===
855
856
857 Users can use this feature to enable/disable Transport Mode.
858
859 * (% style="color:blue" %)**AT Command:**
860
861 (% style="color:#037691" %)**AT+INTWK=xx.  (Disable (0), Enable (1), default:0)**
862
863 Example:  AT+INTWK=1  **~-~->   ** Enable Transport Mode.
864
865
866 * (% style="color:blue" %)**Downlink Payload (prefix 0xAF):**
867
868 (% style="color:#037691" %)**0xAF 01 ** (%%) ~/~/  Same as AT+INTWK=1
869
870
871 === 3.2.7 Set Positioning Mode ===
872
873
874 SMOD define how TrackerD scan and uplink data:
875
876
877 * (% style="color:blue" %)**AT Command:**
878
879 (% style="color:#037691" %)**AT+SMOD=aa,bb,cc**
880
881 (% style="color:#037691" %)** aa:**
882
883 * (% style="color:red" %)**1: GPS ONLY(Factory Settings):    **(%%)Only get and uplink GPS location info.
884
885 * (% 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.
886
887 * (% 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.
888
889 (% style="color:#037691" %)**bb:**
890
891 * (% style="color:red" %)**0 :  **(%%)GPS+ BAT+ State+Tem&Hum
892
893 * (% style="color:red" %)**1 :**(%%)  GPS +BAT State
894
895 (% style="color:#037691" %)**cc:   **
896
897 * (% _mstmutation="1" style="color:red" %)**1 : **(%%) (iBeacon)UUID+ Major + Minor+Power+Rssi+BAT+State 
898
899 * (% _mstmutation="1" style="color:red" %)**2 : **(%%) (WiFi)SSID+Rssi+BAT+State ((% _mstmutation="1" style="color:#037691" %)V1.4.1 Version support this function later(%%))  
900
901 (% style="color:blue" %)**Example:**
902
903 AT+SMOD=1,0,0 ~-~->  GPS+ BAT+ State+Tem&Hum
904
905 AT+SMOD=1,1,0 ~-~->  GPS +BAT State
906
907 AT+SMOD=2,0,1 ~-~->  (iBeacon)UUID+ Major + Minor+Power+Rssi+BAT+State
908
909 AT+SMOD=2,0,2 ~-~->  (WiFi)SSID+Rssi+BAT+State
910
911
912 * (% style="color:blue" %)**Downlink Payload (prefix 0xA5):**
913
914 (% style="color:#037691" %)**0xA5 01 00 00**    (%%) ~/~/  Same as AT+SMOD=1,0,0
915
916
917 === 3.2.8 Set MAX GPS position time ===
918
919
920 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.
921
922
923 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.
924
925
926 * (% style="color:blue" %)**AT Command:**
927
928 (% style="color:#037691" %)**AT+FTIME=xx**  (%%) **~-~-> ** Set to use xx as max fix time.
929
930 **Example:**  AT+FTIME=150
931
932
933 * (% style="color:blue" %)**Downlink Payload (prefix 0xAA):**
934
935 (% style="color:#037691" %)**0xAA 00 96 ** (%%) ~/~/  Set AT+FTIME=150
936
937
938 === 3.2.9 Set PDOP value for GPS fix accuracy ===
939
940
941 PDOP(Position Dilution of Precision) filter, TrackerD will only accept GPS data with a lower PDOP value than pre-configure PDOP value. If device can't get a valid GPS packet within FTIME timeout, it will use the GPS data with lowest PDOP value to server.
942
943
944 A GPS packet with lower PDOP has higher accuracy. PDOP default value is 2.0
945
946
947 * (% style="color:blue" %)**AT Command:**
948
949 (% style="color:#037691" %)**AT+PDOP=2.5 ** (%%) **~-~->  ** Set PDOP to 2.5
950
951
952 * (% style="color:blue" %)**Downlink Payload (prefix 0xAD):**
953
954 (% style="color:#037691" %)**0xAD 00 0A**   (%%) ~/~/  Set AT+PDOP=1  (0x0A / 10 =1)
955
956 (% style="color:#037691" %)**0xAD 00 19**   (%%) ~/~/  Set AT+PDOP=2.5    (0x19 / 10 =2.5)
957
958 (% style="color:#037691" %)**0xAD 00 46**    (%%) ~/~/  Set AT+PDOP=7  (0x46 / 10 =7)
959
960
961 === 3.2.10 Disable/Enable the confirmation mode ===
962
963
964 * (% style="color:blue" %)**AT Command:**
965
966 (% style="color:#037691" %)**AT+CFM=xx**
967
968
969 **~ Example:**
970
971 AT+CFM=0    **~-~->   ** Disable confirmation
972
973 AT+CFM=1    **~-~->  ** Enable confirmation
974
975
976 * (% style="color:blue" %)**Downlink Payload (prefix 0x05):**
977
978 (% style="color:#037691" %)**0x05 01 **(%%) ~/~/  Same as AT+CFM=1
979
980
981 === 3.2.11  Auto Send None-ACK messages ===
982
983
984 TrackerD will wait for ACK for each uplink, If TrackerD doesn't get ACK from the IoT server, it will consider the message doesn't arrive server and store it. TrackerD keeps sending messages in normal periodically. Once TrackerD gets ACK from a server, it will consider the network is ok and start to send the not-arrive message.
985
986
987 * (% style="color:blue" %)**AT Command: AT+PNACKMD**
988
989 The default factory setting is 0.
990
991
992 **Command Example Function Response:**
993
994 (% style="color:#037691" %)**AT+PNACKMD=1**  (%%) ~/~/  Poll None-ACK message OK
995
996
997 * (% style="color:blue" %)**Downlink Command: 0x34**
998
999 Example: 0x34 01  ~/~/  Same as AT+PNACKMD=1
1000
1001
1002 === 3.2.12  Set BLEMASK to filter BLE iBeacon ===
1003
1004
1005 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.
1006
1007 (% style="color:red" %)**Note: BLEMASK range is 6 ~~ 10 bytes. If AT+BLEMASK < 6 bytes, BLEMASK will be disabled.**
1008
1009 (% style="color:blue" %)**AT Command:**
1010
1011 (% _mstmutation="1" style="color:#037691" %)**AT+BLEMASK=123456**   (%%) ~/~/ Set BLEMASK = 123456
1012
1013 (% _mstmutation="1" style="color:#037691" %)**AT+BLEMASK=0**  (%%) ~/~/ disable BLEMASK
1014
1015 (% style="color:blue" %)**Downlink Payload: (Prefix : 0xB2)(Since firmware 1.4.1)**
1016
1017 Example: 0xB2 01 02 03 04 05 06    ~/~/ Set BLEMASK to 123456
1018
1019
1020 === 3.2.13  Set WiFIMASK to filter WiFi SSID(Since firmware 1.4.1) ===
1021
1022
1023 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 as prefix. It will ignore all other WiFi which doesn’t contact 123456 in the SSID.
1024
1025 (% style="color:red" %)**Note: WiFiMASK range is 6 ~~ 10 bytes. If AT+ WiFiMASK < 6 bytes, WiFiMASK will be disabled.**
1026
1027 (% style="color:blue" %)**AT Command:**
1028
1029 (% _mstmutation="1" style="color:#037691" %)**AT+WiFiMASK=123456**    (%%) ~/~/ Set WiFiMASK = 123456
1030
1031 (% _mstmutation="1" style="color:#037691" %)**AT+WiFiMASK=0**       (%%) ~/~/ disable WiFiMASK
1032
1033 (% style="color:blue" %)**Downlink Payload: (Prefix : 0xB3)(Since firmware 1.4.1)**
1034
1035 Example: 0xB3 01 02 03 04 05 06    ~/~/ Set WiFiMASK to 123456
1036
1037
1038 === 3.2.14  Disable/Enable Information printing(Since firmware 1.4.1) ===
1039
1040
1041 Users can use this feature to enable/disable Information printing.
1042
1043 (% style="color:blue" %)**AT Command:**
1044
1045 (% style="color:#037691" %)**AT+SHOWID=XX         **(%%) ~/~/  (Disable (0), Enable (1), default:0)
1046 \\Example: AT+SHOWID=1 ~-~-> Enable Information printing.
1047
1048
1049 === 3.2.15  Get or Set Eight Channels Mode, only for us915, AU915(Since firmware 1.4.1) ===
1050
1051
1052 The Channels Mode in the LORAWAN LMIC library is from 0 ~~ 7. When CHE = 8, 72 channels will be accessible to the network.
1053
1054 (% style="color:blue" %)**AT Command:**
1055
1056 (% style="color:#037691" %)**AT+CHE=1      **(%%) ~/~/ set one channels mode
1057
1058
1059 (% style="color:blue" %)**Downlink Payload:0X24**
1060
1061 Example: 0x24 01  ~/~/ Same as AT+CHE=1
1062
1063
1064 === 3.2.16  Get or Set Threshold for motion detect(Since firmware 1.4.3) ===
1065
1066
1067 User can set the motion detect thredhold for transportation mode. The smaller the value, the more sensitivity to trigger a motion event.
1068
1069 (% style="color:blue" %)**AT Command:**
1070
1071 (% style="color:#037691" %)**AT+PT=xx**
1072
1073 Example:
1074
1075 AT+PT=14    ~-~->    Set to detect car motion.
1076
1077 AT+PT=41  ~-~->    set to detect walk motion.
1078
1079
1080 (% style="color:blue" %)**Downlink Payload:0xB4**
1081
1082 0xB4 14          ~/~/  Same as AT+PT=14
1083
1084
1085 === 3.2.17  Set AT command window time(Since firmware 1.4.5) ===
1086
1087
1088 AT command window time setting, customers can set the required time according to their own operation mode.The unit is second.
1089
1090 (% style="color:blue" %)**AT Command:**
1091
1092 (% style="color:#037691" %)**AT+ATST=XX**
1093
1094 Example:
1095
1096 AT+ATST=15    ~-~-> Set the time to 15 seconds
1097
1098 (% style="color:blue" %)**Downlink Payload:0XB5**
1099
1100 0xB5 0F          ~/~/  Same as AT+ATST=15
1101
1102
1103 === 3.2.18  Set the stepmeter mode(Since firmware 1.4.5) ===
1104
1105
1106 After setting the step counting mode, it cannot be interrupted by motion. This mode is very power consuming. Used on some special occasions.
1107
1108 (% style="color:blue" %)**AT Command:**
1109
1110 (% style="color:#037691" %)**AT+PM=xx**
1111
1112 Example:
1113
1114 AT+PM=1    ~-~->  Turn on step counting mode
1115
1116 AT+PM=0    ~-~->  Turn OFF step counting mode
1117
1118 (% style="color:blue" %)**Downlink Payload:0XB6**
1119
1120 0xB6 01          ~/~/  Same as AT+PM=1
1121
1122
1123 === 3.2.19  Set down the decline detection mode(Since firmware 1.4.5) ===
1124
1125
1126 This mode is used in conjunction with AT+PT(The recommended threshold is between 50 and 70, you need to set it according to the environment yourself). This function is used in hospitals, nursing homes, nursing homes and other places to prevent the elderly and patients from falling. No one knows.
1127
1128 (% style="color:blue" %)**AT Command:**
1129
1130 (% style="color:#037691" %)**AT+FD=xx**
1131
1132 Example:
1133
1134 AT+FD=1    ~-~->  Turn on the Fall detection
1135
1136 AT+FD=0    ~-~->  Turn OFF the Fall detection
1137
1138 (% style="color:blue" %)**Downlink Payload:0XB7**
1139
1140 0xB7 01          ~/~/  Same as AT+FD=1
1141
1142
1143 = 4. Setting for Different Scenarios =
1144
1145
1146
1147 = 5. Upload Firmware =
1148
1149 == 5.1 Firmware Change Log ==
1150
1151
1152 **[[See this link>>url:https://github.com/dragino/TrackerD]]**
1153
1154
1155 == 5.2 How to upgrade firmware ==
1156
1157
1158 User can use the TrackerD's USB port to upgrade firmware into it. The hardware connection for upgrade firmware is as below:
1159
1160
1161 (% style="color:blue" %)**Step1:  **(%%)Connect TrackerD and PC via USB cable shipped with TrackerD.
1162
1163
1164 (% style="color:blue" %)**Step2:** (%%) Install CH9102 driver in the PC.
1165
1166 After installation of the driver and plug in TrackerD, user should be able to see com port in PC's device manager.
1167
1168
1169 (% style="color:blue" %)**Step3:  **(%%)Download and Install Flash Tool:  [[https:~~/~~/www.espressif.com.cn/en/support/download/other-tools?keys=Flash%2BDownload%2BTools>>url:https://www.espressif.com.cn/en/support/download/other-tools?keys=Flash%2BDownload%2BTools]]
1170
1171
1172 (% style="color:blue" %)**Step4:** (%%) Run Flash Download Tool and configure chip type to ESP32
1173
1174
1175 [[image:1664503563660-578.png||_mstalt="296777"]]
1176
1177
1178 [[image:1664503574618-659.png||_mstalt="297986"]]
1179
1180
1181
1182 (% style="color:blue" %)**Step5:** (%%) Select the firmware file (.bin format), com port and proper SPI configure. Clink Start. Bin file location:
1183
1184 [[https:~~/~~/github.com/dragino/TrackerD/releases>>https://github.com/dragino/TrackerD/releases]]
1185
1186
1187 **Users need to use below files:**
1188
1189 boot_app0.bin @0e000
1190
1191 US915.bin @ 0x10000(Select the bin file of the frequency band you need)
1192
1193
1194 [[image:image-20221207120501-1.png]]
1195
1196
1197
1198 After upgrade finish, it will show finish as below:
1199
1200 [[image:image-20221207133911-7.png]]
1201
1202
1203 = 6. Developer Guide =
1204
1205 == 6.1 Compile Source Code ==
1206
1207 === 6.1.1 Set up ARDUINO compile environment ===
1208
1209
1210 * **Download the latest Arduino software (IDE) from the Arduino official website:  [[https:~~/~~/www.arduino.cc/en/Main/Software>>url:https://www.arduino.cc/en/Main/Software]]**
1211
1212 Install IDE on PC, open and click (% style="color:#037691" %)**File ~-~-> Preference**,(%%) add the following URL:  [[https:~~/~~/dl.espressif.com/dl/package_esp32_index.json>>url:https://links.jianshu.com/go?to=https%3A%2F%2Fdl.espressif.com%2Fdl%2Fpackage_esp32_index.json]]
1213
1214
1215 [[image:1664503635019-941.png||_mstalt="294658"]]
1216
1217
1218
1219 * (% style="color:#037691" %)**Go to tools ~-~-> Boards ~-~-> Boards Manager**,(%%) **find the esp32 information and install it.**
1220
1221 [[image:1664503715811-892.png||_mstalt="295698"]]
1222
1223
1224 === 6.1.2  Build the development environment ===
1225
1226
1227 **~1. Download and install arduino IDE**
1228
1229 [[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]]
1230
1231
1232 **2. Download the ESP32 development package in the arduino IDE**
1233
1234 [[image:image-20221213100007-1.png]]
1235
1236
1237 Input: [[https:~~/~~/dl.espressif.com/dl/package_esp32_index.json>>https://dl.espressif.com/dl/package_esp32_index.json]]
1238
1239 [[image:image-20221213100626-2.png]]
1240
1241
1242 Restart the IDE after the addition is complete, then:
1243
1244 [[image:image-20221213100808-3.png||height="679" width="649"]]
1245
1246
1247 [[image:image-20221213101040-4.png]]
1248
1249
1250 (% style="color:red" %)**Note: Currently version 1.04 is almost impossible to download, you can choose version 1.03.
1251 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)**
1252
1253
1254 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:
1255
1256 (% style="color:blue" %)**Methods as below:**
1257
1258 ~1. Download: [[https:~~/~~/github.com/dragino/TrackerD/releases/tag/v1.4.4>>https://github.com/dragino/TrackerD/releases/tag/v1.4.4]]
1259
1260 2. Find the arduino installation path, hardware → create a new espressif folder → create a new esp32 folder, unzip the compressed package here.
1261
1262 (% 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.
1263
1264 [[image:image-20221213102311-5.png||height="582" width="711"]]
1265
1266
1267 **3. Find tools→get.exe in the decompressed file and run it (it will close automatically after completion)**
1268
1269 [[image:image-20221213102334-6.png]]
1270
1271 (% style="color:red" %)**Note: This step requires a python environment**
1272
1273
1274 Either way, in the end:
1275
1276 The final effect is to open the arduino and you can see the esp32
1277
1278 [[image:image-20221213110952-8.png||height="866" width="711"]]
1279
1280
1281
1282 [[image:image-20221024105643-1.png||_mstalt="428129"]]
1283
1284 **~ Figure1**
1285
1286
1287
1288 [[image:image-20221024105643-2.png||_mstalt="428493"]]
1289
1290 **Figure2**
1291
1292
1293 * **Download the latest TrackerD from the dragino github: [[https:~~/~~/github.com/dragino/TrackerD>>url:https://github.com/dragino/TrackerD]]**
1294
1295 Put the Library in the TrackerD directory into the libraries file in the Arduino directory:
1296
1297
1298 [[image:1664503752288-974.png||_mstalt="298194"]]
1299
1300
1301 == 6.2 Source Code ==
1302
1303
1304 * (% style="color:blue" %)**Open the example in the TrackerD file, please select the correct port in the IDE, as shown below:**
1305
1306 [[image:1664503794261-827.png||_mstalt="296387"]]
1307
1308
1309
1310 * (% style="color:blue" %)**Click to upload**
1311
1312 [[image:1664503808294-336.png||_mstalt="295711"]]
1313
1314
1315
1316 * (% style="color:blue" %)**Check the result, if the upload is successful, as shown below, open the serial port to view the data**
1317
1318 [[image:1664503824081-592.png||_mstalt="294918"]] [[image:1664503831430-500.png||_mstalt="290784"]]
1319
1320
1321 = 7.  FAQ =
1322
1323 == 7.1 How to change the LoRa Frequency Bands/Region? ==
1324
1325
1326 User can follow the introduction for [[how to upgrade image>>||anchor="H5.UploadFirmware"]]. When download the images, choose the required image file for download.
1327
1328
1329 == 7.2 What is the pin mapping for the USB program cable? ==
1330
1331
1332 [[image:1664499635206-262.png||_mstalt="295360"]]
1333
1334
1335
1336 (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:314px" %)
1337 |=(% style="width: 120px;background-color:#D9E2F3;color:#0070C0" %)**Pin**|=(% style="width: 69px;background-color:#D9E2F3;color:#0070C0" %)**Color**|=(% style="width: 125px;background-color:#D9E2F3;color:#0070C0" %)**USB Pin**
1338 |(% style="width:118px" %)A4,B4,A9,B9|(% style="width:67px" %)Red|(% style="width:123px" %)VCC
1339 |(% style="width:118px" %)A7,B7|(% style="width:67px" %)White|(% style="width:123px" %)D- (N/A)
1340 |(% style="width:118px" %)A6,B6|(% style="width:67px" %)Green|(% style="width:123px" %)D+(N/A)
1341 |(% style="width:118px" %)A1,B1,A12,B12|(% style="width:67px" %)Black|(% style="width:123px" %)GND
1342 |(% style="width:118px" %)A5|(% style="width:67px" %)Purple|(% style="width:123px" %)MTDC/GOIO13
1343 |(% style="width:118px" %)B5|(% style="width:67px" %)Blue|(% style="width:123px" %)MTDC/GPIO12
1344 |(% style="width:118px" %)A8|(% style="width:67px" %)Yellow|(% style="width:123px" %)MTMS/GPIO14
1345 |(% style="width:118px" %)B8|(% style="width:67px" %)Grey|(% style="width:123px" %)MTDO/GPIO15
1346
1347 (% style="display:none" %) (%%)
1348
1349
1350 == 7.3 Notes on using different serial port tools for TrackerD ==
1351
1352 === 7.3.1  Serial port utility ===
1353
1354
1355 Serial port utility requires you to automatically add data streams.
1356
1357 Need to adjust the data stream to RTS/CTS on physical restart.
1358
1359 (% class="wikigeneratedid" %)
1360 [[image:image-20221102140621-1.png||_mstalt="425672"]]
1361
1362
1363
1364 When using AT commands, the data flow needs to be adjusted to XON/XOFF
1365
1366 [[image:image-20221102140638-2.png||_mstalt="428727"]]
1367
1368
1369 === 7.3.2  SecureCRT ===
1370
1371
1372 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.
1373
1374
1375 [[image:image-20221102140704-3.png||_mstalt="427076"]]
1376
1377
1378 [[image:image-20221102140712-4.png||_mstalt="427089"]]
1379
1380
1381 === 7.3.3  PUTTY ===
1382
1383
1384 [[image:image-20221102140748-5.png||_mstalt="430456"]]
1385
1386
1387 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.
1388
1389
1390 [[image:image-20221102140801-6.png||_mstalt="427466"]]
1391
1392
1393 == 7.4 How to modify source code to compile different frequency band bin file? ==
1394
1395
1396 (% class="box infomessage" %)
1397 (((
1398 (% style="color:red" %)**Important**(%%): Developer **MUST** follow the Arduino Environment Instruction exactly include change the SPI pin mappings.
1399 See : [[**Set Up Arduino Compile Environment for TrackerD**. >>||anchor="H6.1.1SetupARDUINOcompileenvironment"]]
1400 )))
1401
1402 **~1. When compiling the frequency band, you need to find LMIC_PROJECT_CONFIG.H file.**
1403
1404
1405 [[image:image-20221116111844-1.png||_mstalt="428688" height="227" width="782"]]
1406
1407
1408
1409 **2. Open LMIC_PROJECT_CONFIG.H, find the corresponding macro definition and open it(AS923_2,AS923_3,AS923_4 except).**
1410
1411
1412 [[image:image-20221116111844-2.png||_mstalt="429052" height="262" width="781"]]
1413
1414
1415
1416 **3. Compile the AS923_JP band, please refer to the intention shown**
1417
1418
1419 [[image:image-20221116111844-3.png||_mstalt="429416" height="338" width="746"]]
1420
1421
1422
1423 **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.**
1424
1425
1426 [[image:image-20221116111844-4.png||_mstalt="429780" height="641" width="739"]]
1427
1428
1429 [[image:image-20221116111844-5.png||_mstalt="430144" height="551" width="708"]]
1430
1431
1432 == 7.5 Are there example python example for BLE Indoor Positioning? ==
1433
1434
1435 [[Operating instructions for BLE indoor positioning>>doc:.Example of BLE indoor positioning python.WebHome]]
1436
1437
1438 == 7.6 Can alert mode and transport mode be used together? ==
1439
1440
1441 Yes, you can also press the panic button to sound the alarm if set to transport mode
1442
1443
1444 = 8  Trouble Shooting =
1445
1446 == 8.1  TDC is changed to 4294947296 and cause no uplink. ==
1447
1448
1449 (((
1450 Before firmware v1.4.0: When the Transport Mode is enabled ((% style="color:blue" %)**AT+INTWK=1**(%%)), the **TDC** needs to be greater than **MTDC**, otherwise, TDC setting will because 4294947296 after wakre up from motion. This bug is fixed in firmware v1.4.1
1451 )))
1452
1453
1454 == 8.2  Device not able get AT Command or show output after wake up from deep sleep mode ==
1455
1456
1457 (((
1458 ESP32 is not able to accept the Interrupt from UART after wake up from deep sleep mode. User need to press the button (one click) and trackerD will be able to accept UART command, it there is no action in UART for 15 seconds. it will go to deep sleep mode.
1459 )))
1460
1461
1462 == 8.3  Problem after Upgrading Firmware ==
1463
1464 === 8.3.1 "rst: (0x3 SW_RESET)" and Continue Restart after upgrading ===
1465
1466
1467 **Error Output**
1468
1469
1470 [[image:image-20221122100004-4.png||_mstalt="424606"]]
1471
1472
1473 (((
1474 Some partition is missed during upgrade, please upgrade below four files as example:
1475
1476 [[image:image-20221207120524-2.png]]
1477 )))
1478
1479
1480 === 8.3.2 TrackerD's led light is always GREEN on after upgrading ===
1481
1482
1483 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
1484
1485
1486 === 8.3.3 "flash read err" after upgrade firmware ===
1487
1488
1489 Error shows below, user might erase the entire flash include u-boot partition which cause this issue.
1490
1491
1492 [[image:image-20221122100004-1.png||_mstalt="423514" height="497" width="534"]]
1493
1494
1495 User need to upgrade again with below four files to solve this issue.
1496
1497 [[image:image-20221207120530-3.png]]
1498
1499 **Figure 2**
1500
1501
1502 === 8.3.4  "Device Key become ff ff ff ff ff ff ff ff " after upgrade firmware ===
1503
1504
1505 User might erase the entire flash include keys and default settings which cause this issue.
1506
1507 After the upgrade is completed, enter (% style="color:blue" %)**AT+CFG**(%%) as shown in the figure below.
1508
1509
1510 [[image:image-20221122100004-3.png||_mstalt="424242"]]
1511
1512
1513 Please (% style="color:blue" %)**AT+FDR**(%%) which will reset all settings to factory settings. , and then input the following keys by the information on the label.
1514
1515 After AT+FDR. please set
1516
1517 * (% _mstmutation="1" style="color:blue" %)**AT+PDOP=7**
1518
1519 * (% _mstmutation="1" style="color:blue" %)**AT+FTIME=180000**
1520
1521 **Example:**
1522
1523 AT+PDOP=7.00
1524
1525 AT+FTIME=180
1526
1527 AT+DEUI=70B3D57ED0053981  
1528
1529 AT+APPEUI=D23345667BCBCCAF
1530
1531 AT+APPKEY=F402A1A7A350445A7CD2DEA95511BFA1
1532
1533 AT+DADDR=260b4dce    ( no need for OTAA)
1534
1535 AT+NWKSKEY=71cb7672441f573a53d4f34d307fc61d  ( no need for OTAA)
1536
1537 AT+APPSKEY=dacce2299ecd97a73ee3f80b5a46a559   ( no need for OTAA)
1538
1539
1540 == 8.4  When positioning, it will restart or the PDOP setting is unsuccessful ==
1541
1542
1543 Please download version 1.4.2 again
1544
1545
1546 == 8.5  How to deal with unsuccessful GPS positioning? ==
1547
1548
1549 1) Make Sure the device is in Open Area where can see the sky.
1550
1551 2)  Set PDOP to a higher value.
1552
1553 * (% _mstmutation="1" style="color:blue" %)**AT+PDOP=2 **(%%)(can be positioned precisely.)
1554
1555 * (% _mstmutation="1" style="color:blue" %)**AT+PDOP=7 **(%%)(Quickly locate in open spaces)
1556
1557 * (% _mstmutation="1" style="color:blue" %)**AT+PDOP=14.7** (%%)(Positioning can be acquired in complex environments)
1558
1559 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
1560
1561
1562 == 8.6  When upgrading the firmware, the data is not completely erased, and the information does not return to normal after multiple resets ==
1563
1564
1565 When upgrading, use the erase button to upgrade
1566
1567 [[image:image-20221207120536-4.png]]
1568
1569
1570 The parameters are displayed abnormally and cannot be fixed using AT+FDR
1571
1572 [[image:image-20221128103040-2.png||height="431" width="525"]]
1573
1574
1575 Please upgrade these four files,link(The boot_app0 file is in the version folder you need)
1576
1577 [[image:image-20221207134028-8.png]]
1578
1579
1580 Reboot information after upgrade
1581
1582 [[image:image-20221128111443-4.png||height="432" width="546"]]
1583
1584
1585 Use (% style="color:blue" %)**AT+FDR**(%%) command to reset and then use (% style="color:blue" %)**AT+CFG**(%%) to check whether the configuration is back to normal
1586
1587 [[image:image-20221128111850-5.png]]
1588
1589
1590 After the parameters return to normal, upgrade to the version you need again
1591
1592 [[image:image-20221207120601-5.png]]
1593
1594
1595 At this point, the parameters return to normal after running AT+FDR again
1596
1597 [[image:image-20221128112035-7.png]]
1598
1599
1600 == 8.7  If you encounter the following problems, please upgrade to the latest version ==
1601
1602
1603 ~1. Press and hold the red button (more than 5 seconds), and the device and server do not respond.
1604
1605 2. Send some commands through the serial port to prompt an error (Example:AT+SMOD=1,0,1)
1606
1607
1608 = 9.  Order Info =
1609
1610
1611 Part Number: (% style="color:blue" %)**TrackerD-XXX**
1612
1613 (% style="color:blue" %)**XXX**(%%): The default frequency band
1614
1615 * (% style="color:red" %)**EU433**(%%): Default frequency band EU433
1616
1617 * (% style="color:red" %)**EU868**(%%): Default frequency band EU868
1618
1619 * (% style="color:red" %)**IN865**(%%): Default frequency band IN865
1620
1621 * (% style="color:red" %)**KR920**(%%): Default frequency band KR920
1622
1623 * (% style="color:red" %)**AS923**(%%): Default frequency band AS923
1624
1625 * (% style="color:red" %)**AU915**(%%): Default frequency band AU915
1626
1627 * (% style="color:red" %)**US915**(%%): Default frequency band US915
1628
1629 (% style="display:none" %) (%%)
1630
1631 = 10.  Packing Info =
1632
1633
1634 (% style="color:#037691" %)**Package Includes**:
1635
1636 * TrackerD LoRaWAN GPS/BLE Tracker x 1
1637
1638 * USB recharge & program cable x 1
1639
1640 (% style="color:#037691" %)**Dimensions and Weight**:
1641
1642 * Device Size: 85 x 48 x 15 mm
1643
1644 * Weight: 50g
1645
1646 (% style="display:none" %) (%%)
1647
1648 = 11. Support =
1649
1650
1651 * 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.
1652
1653 * 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]].
1654
1655 (% style="display:none" %) (%%)
1656
1657
1658 = 12.  Reference =
1659
1660
1661 * [[**Firmware in Bin format**>>https://www.dropbox.com/sh/733s8xlwahhqg1d/AABxDz80lBVX_to8zNuUQWFja?dl=0]]
1662
1663 * **[[Source Code>>https://github.com/dragino/TrackerD]] **
1664
1665 * [[**Hardware Source**>>https://www.dropbox.com/sh/orwoy6cecb89m4e/AAD37sRuUrvKsHgAJxuVTkB5a?dl=0]]
1666
1667
1668 )))