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1 (% style="text-align:center" %)
2 [[image:image-20220611143226-1.png||height="568" width="437"]]
3
4
5
6
7 **Contents:**
8
9 {{toc/}}
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17
18
19 = 1.  Introduction =
20
21 == 1.1 ​ What is LoRaWAN 4-Channels Distance Sensor ==
22
23 (((
24
25
26 (((
27 The Dragino LDDS04 is a (% style="color:#4472c4" %)**LoRaWAN 4-Channels Distance Sensor**(%%) for Internet of Things solution. It is capable to add up to four Ultrasonic Sensors to measure four distances at the same time.
28 )))
29
30 (((
31 The LDDS04 can be applied to scenarios such as horizontal distance measurement, parking management system, object proximity and presence detection, intelligent trash can management system, robot obstacle avoidance, automatic control, sewer, etc.
32 )))
33
34 (((
35 It detects the distance between the measured object and the sensor, and uploads the value via wireless to LoRaWAN IoT Server.
36 )))
37
38 (((
39 The LoRa wireless technology used in LDDS04 allows device 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.
40 )))
41
42 (((
43 LDDS04 is powered by (% style="color:#4472c4" %)**8500mAh Li-SOCI2 battery**(%%), it is designed for long term use up to 5 years.
44 )))
45
46 (((
47 Each LDDS04 is pre-load with a set of unique keys for LoRaWAN registrations, register these keys to local LoRaWAN server and it will auto connect after power on.
48 )))
49
50 (((
51 (((
52
53
54 [[image:1654929411930-747.png]](% title="Click and drag to resize" %)​(% aria-label="Data URI image image widget" contenteditable="false" role="region" style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" tabindex="-1" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||data-widget="image" draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% aria-label="Data URI image image widget" contenteditable="false" role="region" style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220, 220, 220, 0.5); display:none" tabindex="-1" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% aria-label="Data URI image image widget" contenteditable="false" role="region" style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" tabindex="-1" title="Click and drag to resize" %)​(% title="Click and drag to resize" %)​
55 )))
56 )))
57 )))
58
59
60
61 == ​1.2  Features ==
62
63 * LoRaWAN 1.0.3 Class A
64 * Ultra-low power consumption
65 * Detect Range: Base on External Probe
66 * Monitor Battery Level
67 * Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865
68 * AT Commands to change parameters
69 * Uplink on periodically
70 * Downlink to change configure
71 * 8500mAh Battery for long term use
72
73 (% style="display:none" %) ** **
74
75
76
77 == 1.3 ​ Applications ==
78
79 * Horizontal distance measurement
80 * Parking management system
81 * Object proximity and presence detection
82 * Intelligent trash can management system
83 * Robot obstacle avoidance
84 * Automatic control
85 * Sewer
86
87
88 == 1.4  Pin mapping and power on ==
89
90 [[image:1654930101285-501.png]]
91
92 (% title="Click and drag to resize" %)​(% aria-label="Data URI image image widget" contenteditable="false" role="region" style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" tabindex="-1" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||data-widget="image" draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% aria-label="Data URI image image widget" contenteditable="false" role="region" style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220, 220, 220, 0.5); display:none" tabindex="-1" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% aria-label="Data URI image image widget" contenteditable="false" role="region" style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" tabindex="-1" title="Click and drag to resize" %)​(% title="Click and drag to resize" %)​
93
94 == 1.5  Probe Options ==
95
96 === 1.5.1  Probes Comparation ===
97
98
99 (% border="1" cellspacing="10" style="background-color:#f7faff; width:505px" %)
100 |=(% style="width: 78px;" %)**Model**|=(% style="width: 145px;" %)**Photo**|=(% style="width: 277px;" %)**Description**
101 |(% style="width:78px" %)A01A-15|(% style="width:145px" %)(((
102 [[image:1654931296150-422.png||height="180" width="180"]]
103
104
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106 )))|(% style="width:277px" %)(((
107 (((
108 Detect Distance: 28 cm ~~ 750 cm
109 )))
110
111 (((
112 Bling Spot Distance: 0 ~~ 28cm
113 )))
114
115 (((
116 Accuracy: ±(1cm+S*0.3%) (S: Distance)
117 )))
118
119 (((
120 Measure Angle: ~~ 40°
121 )))
122
123 (((
124 Cable Length: 1.5 meter
125 )))
126
127 (((
128 Temperature Compensation
129 )))
130
131 (((
132 Suitable for Flat Object Detect
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134
135 (((
136 IP67 Water Proof
137 )))
138 )))
139 |(% style="width:78px" %)A02-15|(% style="width:145px" %)(((
140 [[image:image-20220611150955-2.png||height="180" width="180"]]
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144 )))|(% style="width:277px" %)(((
145 (((
146 Detect Distance: 3cm ~~ 450cm
147 )))
148
149 (((
150 Bling Spot Distance: 0 ~~ 3cm
151 )))
152
153 (((
154 Accuracy: ±(1cm+S*0.3%) (S: Distance)
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156
157 (((
158 Measure Angle: ~~ 60°
159 )))
160
161 (((
162 Cable Length: 1.5 meter
163 )))
164
165 (((
166 Temperature Compensation
167 )))
168
169 (((
170 Suitable for Flat Object Detect, Rubbish Bin
171 )))
172
173 (((
174 IP67 Water Proof
175 )))
176 )))
177 |(% style="width:78px" %)A13-15|(% style="width:145px" %)(((
178 [[image:1654931353123-552.png||height="180" width="180"]]
179
180
181
182 )))|(% style="width:277px" %)(((
183 (((
184 Detect Distance: 25cm ~~ 200cm
185 )))
186
187 (((
188 Bling Spot Distance: 0 ~~ 25cm
189 )))
190
191 (((
192 Accuracy: ±(1cm+S*0.3%) (S: Distance)
193 )))
194
195 (((
196 Measure Angle: ~~ 20°
197 )))
198
199 (((
200 Cable Length: 1.5 meter
201 )))
202
203 (((
204 Temperature Compensation
205 )))
206
207 (((
208 Suitable for Flat Object Detect, Rubbish Bin
209 )))
210
211 (((
212 IP67 Water Proof
213 )))
214 )))
215 |(% style="width:78px" %)A16-15|(% style="width:145px" %)(((
216 [[image:1654931363281-306.png||height="180" width="180"]]
217
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220 )))|(% style="width:277px" %)(((
221 (((
222 Detect Distance: 50cm ~~ 1500cm
223 )))
224
225 (((
226 Bling Spot Distance: 0 ~~ 50cm
227 )))
228
229 (((
230 Accuracy: ±(1cm+S*0.3%) (S: Distance)
231 )))
232
233 (((
234 Measure Angle: ~~ 40°
235 )))
236
237 (((
238 Cable Length: 1.5 meter
239 )))
240
241 (((
242 Temperature Compensation
243 )))
244
245 (((
246 Suitable for Long Distance Detect
247 )))
248
249 (((
250 IP67 Water Proof
251 )))
252 )))
253
254
255
256
257
258 === 1.5.2  P01A-15 probe ===
259
260 A01A-15 is mainly used for plane distance measurement; it can carry out targeted measurement on plane objects and can measure long distances and high accuracy.
261
262
263 (% style="color:blue" %)**Beam Chart:**
264
265 **(1) The tested object is a white cylindrical tube made of PVC, with a height of 100cm and a diameter of 7.5cm.**
266
267 [[image:1654852253176-749.png||data-widget="image"]]
268
269
270 **(2)** **The object to be tested is a "corrugated cardboard box" perpendicular to the central axis of 0 °, and the length * width is 60cm * 50cm.**
271
272 [[image:1654852175653-550.png||data-widget="image"]]
273
274
275 (% style="color:blue" %)**Mechanical:**
276
277 [[image:image-20220611152848-11.png]]
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280 [[image:1654932546845-829.png]]
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283 [[image:image-20220611152934-12.png]]
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287 (% style="color:blue" %)**Application:**
288
289 [[image:image-20220611153001-13.png]] [[image:1654932667221-964.png]] [[image:image-20220611153001-15.png]]
290
291
292
293 === 1.5.3  A02-15 probe ===
294
295 (% id="cke_bm_620491S" style="color:blue; display:none" %)** **
296
297 (% style="color:blue" %)**Beam Chart:**
298
299 **(1) The tested object is a white cylindrical tube made of PVC, with a height of 100cm and a diameter of 7.5cm.**
300
301 [[image:1654934329751-424.png]]
302
303
304 **(2)** **The object to be tested is a "corrugated cardboard box" perpendicular to the central axis of 0 °, and the length * width is 60cm * 50cm.**
305
306 [[image:1654934343649-264.png]]
307
308
309 (% style="color:blue" %)**Mechanical:**
310
311 [[image:1654932923252-110.png]]
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315 (% style="color:blue" %)**Application:**
316
317 [[image:image-20220611153001-13.png]]
318
319
320
321 === 1.5.4  A13-15 probe ===
322
323 (% id="cke_bm_695100S" style="color:blue; display:none" %)** **
324
325 (% style="color:blue" %)**Beam Chart:**
326
327 **(1) The tested object is a white cylindrical tube made of PVC, with a height of 100cm and a diameter of 7.5cm.**
328
329 [[image:1654934363730-880.png]]
330
331
332 **(2)** **The object to be tested is a "corrugated cardboard box" perpendicular to the central axis of 0 °, and the length * width is 60cm * 50cm.**
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334
335 (% style="color:blue" %)**Mechanical:**
336
337
338 [[image:image-20220611154330-16.png]]
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342 (% style="color:blue" %)**Installation Requirement:**
343
344 [[image:1654933425011-311.png||height="649" width="747"]]
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348 (% style="color:blue" %)**Application:**
349
350 [[image:image-20220611154426-17.png]] [[image:image-20220611154426-18.png]] [[image:image-20220611154426-19.png]]
351
352
353
354 === 1.5.5  A13-16 probe ===
355
356 (% id="cke_bm_695100S" style="color:blue; display:none" %)** **
357
358 (% style="color:blue" %)**Beam Chart:**
359
360 **(1) The tested object is a white cylindrical tube made of PVC, with a height of 100cm and a diameter of 7.5cm.**
361
362 [[image:1654934415156-713.png]]
363
364
365 **(2)** **The object to be tested is a "corrugated cardboard box" perpendicular to the central axis of 0 °, and the length * width is 60cm * 50cm.**
366
367 [[image:1654934424571-232.png]]
368
369
370 (% style="color:blue" %)**Mechanical:**
371
372 [[image:image-20220611160117-1.png]]
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374
375
376 (% style="color:blue" %)**Application:**
377
378 [[image:image-20220611155020-22.png]] [[image:1654934606943-694.png]]
379
380
381 [[image:image-20220611155020-24.png]] [[image:image-20220611155020-25.png||height="347" width="292"]]
382
383
384
385 = 2.  Configure LDDS04 to connect to LoRaWAN network =
386
387 == 2.1  How it works ==
388
389 (((
390 (((
391 The LDDS04 is configured as LoRaWAN OTAA Class A mode by default. It has OTAA keys to join LoRaWAN network. To connect a local LoRaWAN network, you need to input the OTAA keys in the LoRaWAN IoT server and power on the LDDS04. It will automatically join the network via OTAA and start to send the sensor value. The default uplink interval is 20 minutes.
392 )))
393 )))
394
395 (((
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397 )))
398
399
400 == 2.2  Connect Probe ==
401
402 (((
403 (((
404 LDDS04 has a converter, User need to connect the Ultrasonic Probes to the convert as below. Different probes are supported, please see this link for the probe options.
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406 )))
407
408
409 [[image:image-20220611160853-2.png||height="351" width="407"]]
410
411
412 Probe mapping as below.
413
414 [[image:image-20220611160853-3.png||height="463" width="746"]]
415
416
417
418 == 2.3  ​Quick guide to connect to LoRaWAN server (OTAA) ==
419
420 (((
421 Following is an example for how to join the [[TTN v3 LoRaWAN Network>>url:https://console.cloud.thethings.network/]]. Below is the network structure; we use the [[LG308>>url:http://www.dragino.com/products/lora/item/140-lg308.html]] as a LoRaWAN gateway in this example.
422
423 [[image:1654935011447-935.png||height="410" width="802"]]
424 )))
425
426 (% title="Click and drag to resize" %)​(% aria-label="Data URI image image widget" contenteditable="false" role="region" style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220, 220, 220, 0.5); display:none" tabindex="-1" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% aria-label="Data URI image image widget" contenteditable="false" role="region" style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" tabindex="-1" title="Click and drag to resize" %)​(% title="Click and drag to resize" %)​
427
428 (((
429 The LG308 is already set to connected to [[TTN network >>url:https://console.cloud.thethings.network/]], so what we need to now is configure the TTN server.
430 )))
431
432 (((
433 (% style="color:blue" %)**Step 1**(%%): Create a device in TTN with the OTAA keys from LDDS04.
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435
436 (((
437 Each LDDS04 is shipped with a sticker with the default device keys, user can find this sticker in the box. it looks like below:
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439
440 (% aria-label="image-20220607170145-1.jpeg image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220607170145-1.jpeg||data-widget="image"]](% style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​(% aria-label="Data URI image image widget" contenteditable="false" role="region" style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" tabindex="-1" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||data-widget="image" draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% aria-label="Data URI image image widget" contenteditable="false" role="region" style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220, 220, 220, 0.5); display:none" tabindex="-1" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% aria-label="Data URI image image widget" contenteditable="false" role="region" style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" tabindex="-1" title="Click and drag to resize" %)​(% title="Click and drag to resize" %)​
441
442
443
444 (((
445 You can enter this key in the LoRaWAN Server portal. Below is TTN screen shot:
446
447 **Register the device:**
448 )))
449
450 (% style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​[[image:1654935135620-998.png]](% aria-label="Data URI image image widget" contenteditable="false" role="region" style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" tabindex="-1" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||data-widget="image" draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]][[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​​
451
452 (% style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
453
454
455 **Add APP EUI and DEV EUI:**
456
457
458 [[image:image-20220611161308-4.png||height="551" width="753"]]
459
460
461
462 **Add APP EUI in the application:**
463
464
465 [[image:image-20220611161308-5.png||height="601" width="742"]]
466
467
468 **Add APP KEY**
469
470 [[image:image-20220611161308-6.png||height="485" width="744"]]
471
472 (% aria-label="Data URI image image widget" contenteditable="false" role="region" style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" tabindex="-1" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||data-widget="image" draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]][[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]]
473
474 (% aria-label="Data URI image image widget" contenteditable="false" role="region" style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" tabindex="-1" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||data-widget="image" draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% aria-label="Data URI image image widget" contenteditable="false" role="region" style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220, 220, 220, 0.5); display:none" tabindex="-1" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% aria-label="Data URI image image widget" contenteditable="false" role="region" style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" tabindex="-1" title="Click and drag to resize" %)​(% title="Click and drag to resize" %)​
475
476 (% style="color:blue" %)**Step 2**(%%): Power on LDDS04
477
478
479 Put a Jumper on JP2 to power on the device. ( The Switch must be in FLASH position).
480
481 (% style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​[[image:1654935407017-525.png]](% aria-label="Data URI image image widget" contenteditable="false" role="region" style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" tabindex="-1" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||data-widget="image" draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% aria-label="Data URI image image widget" contenteditable="false" role="region" style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220, 220, 220, 0.5); display:none" tabindex="-1" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% aria-label="Data URI image image widget" contenteditable="false" role="region" style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" tabindex="-1" title="Click and drag to resize" %)​(% title="Click and drag to resize" %)​
482
483
484 (((
485 (% style="color:blue" %)**Step 3**(%%)**:** The LDDS04 will auto join to the TTN network. After join success, it will start to upload messages to TTN and you can see the messages in the panel.
486 )))
487
488 (% style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​[[image:1654935473814-664.png||height="203" width="744"]](% aria-label="Data URI image image widget" contenteditable="false" role="region" style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" tabindex="-1" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||data-widget="image" draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]][[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​​
489
490
491
492 == 2.4  ​Uplink Payload ==
493
494 (((
495 (((
496 (((
497 LDDS04 will uplink payload via LoRaWAN with below payload format: 
498 )))
499
500 (((
501 Uplink payload includes in total 11 bytes.
502 )))
503 )))
504 )))
505
506 (((
507
508 )))
509
510 (% border="1" cellspacing="10" style="background-color:#ffffcc; width:510px" %)
511 |=(% style="width: 62.5px;" %)(((
512 **Size (bytes)**
513 )))|=(% style="width: 62.5px;" %)**2**|=**2**|=2|=2|=**2**|=1
514 |(% style="width:62.5px" %)**Value**|(((
515 [[BAT>>||anchor="H2.4.1A0BatteryInfo"]]
516
517 &
518
519 [[Interrupt  flag>>||anchor="H2.4.2A0InterruptPin"]]
520 )))|(((
521 [[Distance of UT sensor1>>||anchor="H2.4.3A0Distance"]]
522 )))|(((
523 [[Distance of UT sensor2>>||anchor="H2.4.3A0Distance"]]
524 )))|(((
525 [[Distance of UT sensor3>>||anchor="H2.4.3A0Distance"]]
526 )))|(((
527 [[Distance of UT sensor4>>||anchor="H2.4.3A0Distance"]]
528 )))|(((
529 [[Message Type>>||anchor="H2.4.4A0MessageType"]]
530 )))
531
532 [[image:1654935473814-664.png||height="199" width="729"]](% title="Click and drag to resize" %)​(% aria-label="Data URI image image widget" contenteditable="false" role="region" style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" tabindex="-1" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||data-widget="image" draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% aria-label="Data URI image image widget" contenteditable="false" role="region" style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220, 220, 220, 0.5); display:none" tabindex="-1" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% aria-label="Data URI image image widget" contenteditable="false" role="region" style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" tabindex="-1" title="Click and drag to resize" %)​(% title="Click and drag to resize" %)​
533
534
535
536 === 2.4.1  Battery Info ===
537
538
539 Check the battery voltage for LDDS45.
540
541 Ex1: 0x0B45 = 2885mV
542
543 Ex2: 0x0B49 = 2889mV
544
545
546
547 === 2.4.2  Interrupt Pin ===
548
549 This data field shows if this packet is generated by interrupt or not. [[Click here>>||anchor="H3.2A0SetInterruptMode"]] for the hardware and software set up.
550
551 Note: The Internet Pin is a separate pin in the screw terminal. See [[pin mapping>>||anchor="H1.4A0Pinmappingandpoweron"]].
552
553
554 **Example:**
555
556 (0x0D4A & 0x8000) >>15 = 0: Normal uplink packet.
557
558 (0x8D41 & 0x8000) >>15 = 1: Interrupt Uplink Packet.
559
560
561
562 === 2.4.3  Distance ===
563
564 (((
565 The measuring distance of the four distance measuring modules, the default unit is cm.
566
567
568 **Example**:
569
570 Uplink Payload: 0D 4A 03 16 03 18 03 1A 03 15 01
571
572
573 Data analysis:
574
575 Distance of UT sensor1 : 0316(H) = 790 (D)/10 = 79cm.
576
577 Distance of UT sensor2 : 0318(H) = 792 (D)/10 = 79.2cm.
578
579 Distance of UT sensor3 : 031A(H) = 794 (D)/10 = 79.4cm.
580
581 Distance of UT sensor4 : 0315(H) = 789 (D)/10 = 78.9cm.
582
583
584 )))
585
586
587 === 2.4.4  Message Type ===
588
589 (((
590 For a normal uplink payload, the message type is always 0x01.
591 )))
592
593 (((
594 Valid Message Type:
595 )))
596
597
598 (% border="1" cellspacing="10" style="background-color:#ffffcc; width:499px" %)
599 |=(% style="width: 160px;" %)**Message Type Code**|=(% style="width: 163px;" %)**Description**|=(% style="width: 173px;" %)**Payload**
600 |(% style="width:160px" %)0x01|(% style="width:163px" %)Normal Uplink|(% style="width:173px" %)[[Normal Uplink Payload>>||anchor="H2.4A0200BUplinkPayload"]]
601 |(% style="width:160px" %)0x02|(% style="width:163px" %)Reply configures info|(% style="width:173px" %)[[Configure Info Payload>>||anchor="H3.3A0GetFirmwareVersionInfo"]]
602
603 [[image:1654936589640-122.png||height="248" width="806"]]
604
605
606
607 === 2.4.5  Decode payload in The Things Network ===
608
609 While using TTN network, you can add the payload format to decode the payload.
610
611 [[image:1654936675588-151.png||height="379" width="762"]]
612
613 (% style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
614
615 The payload decoder function for TTN is here:
616
617 LDDS04 TTN Payload Decoder: [[https:~~/~~/www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LDDS04/Decoder/>>url:https://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LLDS12/Decoder/]]
618
619
620 **//function Decoder(bytes, port) {//**
621
622 **// var decode = {};//**
623
624 **// var value=(bytes[0]<<8 | bytes[1]) & 0x3FFF;//**
625
626 **// decode.BatV= value/1000;//**
627
628 **// decode.EXTI_Trigger=(bytes[0] & 0x80)? "TRUE":"FALSE";//**
629
630 **// decode.distance1_cm=(bytes[2]<<8 | bytes[3])/10;//**
631
632 **// decode.distance2_cm=(bytes[4]<<8 | bytes[5])/10;//**
633
634 **// decode.distance3_cm=(bytes[6]<<8 | bytes[7])/10//**
635
636 **// decode.distance4_cm=(bytes[8]<<8 | bytes[9])/10;//**
637
638 **// decode.mes_type= bytes[10];//**
639
640
641 **// if(!((bytes[0]==0x03)&&(bytes[10]==0x02~)~)~)//**
642
643 **// {//**
644
645 **// return decode;//**
646
647 **// }//**
648
649 **//}//**
650
651 (% aria-label="Data URI image image widget" contenteditable="false" role="region" style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" tabindex="-1" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||data-widget="image" draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]][[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​​
652
653 (((
654
655 )))
656
657
658
659 == 2.5  Uplink Interval ==
660
661 The LDDS04 by default uplink the sensor data every 20 minutes. User can change this interval by AT Command or LoRaWAN Downlink Command. See this link: [[Change Uplink Interval>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H4.1ChangeUplinkInterval"]]
662
663
664
665 == 2.6  ​Show Data in DataCake IoT Server ==
666
667 (((
668 [[DATACAKE>>url:https://datacake.co/]] provides a human friendly interface to show the sensor data, once we have data in TTN, we can use [[DATACAKE>>url:https://datacake.co/]] to connect to TTN and see the data in DATACAKE. Below are the steps:
669 )))
670
671 (((
672
673 )))
674
675 (((
676 (% style="color:blue" %)**Step 1**(%%)**: Be sure that your device is programmed and properly connected to the network at this time.**
677 )))
678
679 (((
680 (% style="color:blue" %)**Step 2**(%%)**: To configure the Application to forward data to DATACAKE you will need to add integration. To add the DATACAKE integration, perform the following steps:**
681 )))
682
683
684 (% aria-label="1654592790040-760.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654592790040-760.png||data-widget="image"]](% style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​(% aria-label="Data URI image image widget" contenteditable="false" role="region" style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" tabindex="-1" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||data-widget="image" draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% aria-label="Data URI image image widget" contenteditable="false" role="region" style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220, 220, 220, 0.5); display:none" tabindex="-1" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% aria-label="Data URI image image widget" contenteditable="false" role="region" style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" tabindex="-1" title="Click and drag to resize" %)​(% title="Click and drag to resize" %)​
685
686
687 (% aria-label="1654592800389-571.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654592800389-571.png||data-widget="image"]](% style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​(% aria-label="Data URI image image widget" contenteditable="false" role="region" style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" tabindex="-1" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||data-widget="image" draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% aria-label="Data URI image image widget" contenteditable="false" role="region" style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220, 220, 220, 0.5); display:none" tabindex="-1" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% aria-label="Data URI image image widget" contenteditable="false" role="region" style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" tabindex="-1" title="Click and drag to resize" %)​(% title="Click and drag to resize" %)​
688
689
690 (% style="color:blue" %)**Step 3**(%%)**: Create an account or log in Datacake.**
691
692 (% style="color:blue" %)**Step 4**(%%)**: Create LDDS04 product. **
693
694
695
696 [[image:image-20220611164604-7.png]]
697
698
699
700 [[image:image-20220611164604-8.png]]
701
702
703 [[image:image-20220611164604-9.png]]
704
705
706 (% style="color:blue" %)**Step 5**(%%)**: ** **add payload decode**
707
708
709 [[image:image-20220611164604-10.png||height="394" width="923"]]
710
711
712 [[image:image-20220611164604-11.png||height="303" width="931"]]
713
714
715 [[image:image-20220611164604-12.png||height="331" width="897"]]
716
717
718 After added, the sensor data arrive TTN, it will also arrive and show in Datacake.
719
720 [[image:image-20220611164604-13.png||height="215" width="899"]]
721
722
723 [[image:image-20220611164604-14.png||height="632" width="824"]]
724
725
726 [[image:image-20220611164604-15.png]]
727
728
729 [[image:image-20220611164604-16.png||height="409" width="833"]]
730
731
732
733 == 2.7  Frequency Plans ==
734
735 (((
736 The LDDS45 uses OTAA mode and below frequency plans by default. If user want to use it with different frequency plan, please refer the AT command sets.
737 )))
738
739
740
741 === 2.7.1  EU863-870 (EU868) ===
742
743 (((
744 (% style="color:blue" %)**Uplink:**
745 )))
746
747 (((
748 868.1 - SF7BW125 to SF12BW125
749 )))
750
751 (((
752 868.3 - SF7BW125 to SF12BW125 and SF7BW250
753 )))
754
755 (((
756 868.5 - SF7BW125 to SF12BW125
757 )))
758
759 (((
760 867.1 - SF7BW125 to SF12BW125
761 )))
762
763 (((
764 867.3 - SF7BW125 to SF12BW125
765 )))
766
767 (((
768 867.5 - SF7BW125 to SF12BW125
769 )))
770
771 (((
772 867.7 - SF7BW125 to SF12BW125
773 )))
774
775 (((
776 867.9 - SF7BW125 to SF12BW125
777 )))
778
779 (((
780 868.8 - FSK
781 )))
782
783 (((
784
785 )))
786
787 (((
788 (% style="color:blue" %)**Downlink:**
789 )))
790
791 (((
792 Uplink channels 1-9 (RX1)
793 )))
794
795 (((
796 869.525 - SF9BW125 (RX2 downlink only)
797 )))
798
799
800
801 === 2.7.2  US902-928(US915) ===
802
803 (((
804
805
806 Used in USA, Canada, and South America. Frequency band as per definition in LoRaWAN 1.0.3 Regional document.
807
808 To make sure the end node supports all sub band by default. In the OTAA Join process, the end node will use frequency 1 from sub-band1, then frequency 1 from sub-band2, then frequency 1 from sub-band3, etc to process the OTAA join.
809
810
811 After Join success, the end node will switch to the correct sub band by:
812
813 * Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
814 * Use the Join successful sub-band if the server doesn’t include sub-band info in the OTAA Join Accept message ( TTN v2 doesn't include)
815
816
817 )))
818
819
820
821
822
823 === 2.7.3  CN470-510 (CN470) ===
824
825 (((
826 Used in China, Default use CHE=1
827 )))
828
829 (((
830 (% style="color:blue" %)**Uplink:**
831 )))
832
833 (((
834 486.3 - SF7BW125 to SF12BW125
835 )))
836
837 (((
838 486.5 - SF7BW125 to SF12BW125
839 )))
840
841 (((
842 486.7 - SF7BW125 to SF12BW125
843 )))
844
845 (((
846 486.9 - SF7BW125 to SF12BW125
847 )))
848
849 (((
850 487.1 - SF7BW125 to SF12BW125
851 )))
852
853 (((
854 487.3 - SF7BW125 to SF12BW125
855 )))
856
857 (((
858 487.5 - SF7BW125 to SF12BW125
859 )))
860
861 (((
862 487.7 - SF7BW125 to SF12BW125
863 )))
864
865 (((
866
867 )))
868
869 (((
870 (% style="color:blue" %)**Downlink:**
871 )))
872
873 (((
874 506.7 - SF7BW125 to SF12BW125
875 )))
876
877 (((
878 506.9 - SF7BW125 to SF12BW125
879 )))
880
881 (((
882 507.1 - SF7BW125 to SF12BW125
883 )))
884
885 (((
886 507.3 - SF7BW125 to SF12BW125
887 )))
888
889 (((
890 507.5 - SF7BW125 to SF12BW125
891 )))
892
893 (((
894 507.7 - SF7BW125 to SF12BW125
895 )))
896
897 (((
898 507.9 - SF7BW125 to SF12BW125
899 )))
900
901 (((
902 508.1 - SF7BW125 to SF12BW125
903 )))
904
905 (((
906 505.3 - SF12BW125 (RX2 downlink only)
907 )))
908
909
910
911 === 2.7.4  AU915-928(AU915) ===
912
913 (((
914
915
916 (((
917 Frequency band as per definition in LoRaWAN 1.0.3 Regional document.
918 )))
919
920 (((
921 To make sure the end node supports all sub band by default. In the OTAA Join process, the end node will use frequency 1 from sub-band1, then frequency 1 from sub-band2, then frequency 1 from sub-band3, etc to process the OTAA join.
922 )))
923
924 (((
925
926 )))
927
928 (((
929 After Join success, the end node will switch to the correct sub band by:
930 )))
931
932 * (((
933 Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
934 )))
935 * (((
936 Use the Join successful sub-band if the server doesn’t include sub-band info in the OTAA Join Accept message ( TTN v2 doesn't include)
937 )))
938
939
940 )))
941
942 === 2.7.5  AS920-923 & AS923-925 (AS923) ===
943
944 (((
945 (% style="color:blue" %)**Default Uplink channel:**
946 )))
947
948 (((
949 923.2 - SF7BW125 to SF10BW125
950 )))
951
952 (((
953 923.4 - SF7BW125 to SF10BW125
954 )))
955
956 (((
957
958 )))
959
960 (((
961 (% style="color:blue" %)**Additional Uplink Channel**:
962 )))
963
964 (((
965 (OTAA mode, channel added by JoinAccept message)
966 )))
967
968 (((
969
970 )))
971
972 (((
973 (% style="color:blue" %)**AS920~~AS923 for Japan, Malaysia, Singapore**:
974 )))
975
976 (((
977 922.2 - SF7BW125 to SF10BW125
978 )))
979
980 (((
981 922.4 - SF7BW125 to SF10BW125
982 )))
983
984 (((
985 922.6 - SF7BW125 to SF10BW125
986 )))
987
988 (((
989 922.8 - SF7BW125 to SF10BW125
990 )))
991
992 (((
993 923.0 - SF7BW125 to SF10BW125
994 )))
995
996 (((
997 922.0 - SF7BW125 to SF10BW125
998 )))
999
1000 (((
1001
1002 )))
1003
1004 (((
1005 (% style="color:blue" %)**AS923 ~~ AS925 for Brunei, Cambodia, Hong Kong, Indonesia, Laos, Taiwan, Thailand, Vietnam**:
1006 )))
1007
1008 (((
1009 923.6 - SF7BW125 to SF10BW125
1010 )))
1011
1012 (((
1013 923.8 - SF7BW125 to SF10BW125
1014 )))
1015
1016 (((
1017 924.0 - SF7BW125 to SF10BW125
1018 )))
1019
1020 (((
1021 924.2 - SF7BW125 to SF10BW125
1022 )))
1023
1024 (((
1025 924.4 - SF7BW125 to SF10BW125
1026 )))
1027
1028 (((
1029 924.6 - SF7BW125 to SF10BW125
1030 )))
1031
1032 (((
1033
1034 )))
1035
1036 (((
1037 (% style="color:blue" %)**Downlink:**
1038 )))
1039
1040 (((
1041 Uplink channels 1-8 (RX1)
1042 )))
1043
1044 (((
1045 923.2 - SF10BW125 (RX2)
1046 )))
1047
1048
1049
1050 === 2.7.6  KR920-923 (KR920) ===
1051
1052 (((
1053 (% style="color:blue" %)**Default channel:**
1054 )))
1055
1056 (((
1057 922.1 - SF7BW125 to SF12BW125
1058 )))
1059
1060 (((
1061 922.3 - SF7BW125 to SF12BW125
1062 )))
1063
1064 (((
1065 922.5 - SF7BW125 to SF12BW125
1066 )))
1067
1068 (((
1069
1070 )))
1071
1072 (((
1073 (% style="color:blue" %)**Uplink: (OTAA mode, channel added by JoinAccept message)**
1074 )))
1075
1076 (((
1077 922.1 - SF7BW125 to SF12BW125
1078 )))
1079
1080 (((
1081 922.3 - SF7BW125 to SF12BW125
1082 )))
1083
1084 (((
1085 922.5 - SF7BW125 to SF12BW125
1086 )))
1087
1088 (((
1089 922.7 - SF7BW125 to SF12BW125
1090 )))
1091
1092 (((
1093 922.9 - SF7BW125 to SF12BW125
1094 )))
1095
1096 (((
1097 923.1 - SF7BW125 to SF12BW125
1098 )))
1099
1100 (((
1101 923.3 - SF7BW125 to SF12BW125
1102 )))
1103
1104 (((
1105
1106 )))
1107
1108 (((
1109 (% style="color:blue" %)**Downlink:**
1110 )))
1111
1112 (((
1113 Uplink channels 1-7(RX1)
1114 )))
1115
1116 (((
1117 921.9 - SF12BW125 (RX2 downlink only; SF12BW125 might be changed to SF9BW125)
1118 )))
1119
1120
1121
1122 === 2.7.7  IN865-867 (IN865) ===
1123
1124 (((
1125 (% style="color:blue" %)**Uplink:**
1126 )))
1127
1128 (((
1129 865.0625 - SF7BW125 to SF12BW125
1130 )))
1131
1132 (((
1133 865.4025 - SF7BW125 to SF12BW125
1134 )))
1135
1136 (((
1137 865.9850 - SF7BW125 to SF12BW125
1138 )))
1139
1140 (((
1141
1142 )))
1143
1144 (((
1145 (% style="color:blue" %)**Downlink:**
1146 )))
1147
1148 (((
1149 Uplink channels 1-3 (RX1)
1150 )))
1151
1152 (((
1153 866.550 - SF10BW125 (RX2)
1154 )))
1155
1156
1157
1158 == 2.8  LED Indicator ==
1159
1160 The LDDS04 has an internal LED which is used to show the status of different state.
1161
1162
1163 * After LDDS04 is turned on, if the 4 channels converter is detected, the LED will (% style="color:green" %)**flash 4 times quickly**(%%).  
1164 * (% style="color:green" %)**Blink once**(%%) when device transmit a packet.
1165 * Solid ON for (% style="color:green" %)**Five Seconds**(%%) when OTAA Join Successfully.
1166
1167
1168 == 2.9  ​Firmware Change Log ==
1169
1170
1171 **Firmware download link: **[[http:~~/~~/www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LDDS04/Firmware/>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LLDS12/Firmware/]]
1172
1173
1174 **Firmware Upgrade Method: **[[Firmware Upgrade Instruction>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome]]
1175
1176
1177
1178
1179 = 3.  Configure LDDS04 via AT Command or LoRaWAN Downlink =
1180
1181 (((
1182 (((
1183 Use can configure LDDS04 via AT Command or LoRaWAN Downlink.
1184 )))
1185 )))
1186
1187 * (((
1188 (((
1189 AT Command Connection: See [[FAQ>>||anchor="H6.A0FAQ"]].
1190 )))
1191 )))
1192 * (((
1193 (((
1194 LoRaWAN Downlink instruction for different platforms: [[IoT LoRaWAN Server>>doc:Main.WebHome]]
1195 )))
1196 )))
1197
1198 (((
1199 (((
1200
1201 )))
1202
1203 (((
1204 There are two kinds of commands to configure LDDS04, they are:
1205 )))
1206 )))
1207
1208 * (((
1209 (((
1210 (% style="color:#4f81bd" %)** General Commands**.
1211 )))
1212 )))
1213
1214 (((
1215 (((
1216 These commands are to configure:
1217 )))
1218 )))
1219
1220 * (((
1221 (((
1222 General system settings like: uplink interval.
1223 )))
1224 )))
1225 * (((
1226 (((
1227 LoRaWAN protocol & radio related command.
1228 )))
1229 )))
1230
1231 (((
1232 (((
1233 They are same for all Dragino Device which support DLWS-005 LoRaWAN Stack. These commands can be found on the wiki: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
1234 )))
1235 )))
1236
1237 (((
1238 (((
1239
1240 )))
1241 )))
1242
1243 * (((
1244 (((
1245 (% style="color:#4f81bd" %)** Commands special design for LDDS04**
1246 )))
1247 )))
1248
1249 (((
1250 (((
1251 These commands only valid for LDDS04, as below:(% title="Click and drag to resize" %)​
1252 )))
1253 )))
1254
1255 (% aria-label="Data URI image image widget" contenteditable="false" role="region" style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" tabindex="-1" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||data-widget="image" draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]]
1256
1257
1258
1259
1260 == 3.1  Set Transmit Interval Time ==
1261
1262 Feature: Change LoRaWAN End Node Transmit Interval.
1263
1264 (% style="color:#037691" %)**AT Command: AT+TDC**
1265
1266 (% aria-label="image-20220610173409-7.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220610173409-7.png||data-widget="image"]](% title="Click and drag to resize" %)​(% aria-label="Data URI image image widget" contenteditable="false" role="region" style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" tabindex="-1" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||data-widget="image" draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% aria-label="Data URI image image widget" contenteditable="false" role="region" style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220, 220, 220, 0.5); display:none" tabindex="-1" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% aria-label="Data URI image image widget" contenteditable="false" role="region" style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" tabindex="-1" title="Click and drag to resize" %)​(% title="Click and drag to resize" %)​
1267
1268
1269 (((
1270 (% style="color:#037691" %)**Downlink Command: 0x01**
1271 )))
1272
1273 (((
1274 (((
1275 Format: Command Code (0x01) followed by 3 bytes time value.
1276
1277 (((
1278 If the downlink payload=0100003C, it means set the END Node's Transmit Interval to 0x00003C=60(S), while type code is 01.
1279 )))
1280
1281 * Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
1282 * Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
1283 )))
1284 )))
1285
1286
1287
1288 == 3.2  Set Interrupt Mode ==
1289
1290 Feature, Set Interrupt mode for GPIO_EXIT.
1291
1292 (% style="color:#037691" %)**Downlink Command: AT+INTMOD**
1293
1294 (% aria-label="image-20220610174917-9.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220610174917-9.png||data-widget="image"]](% title="Click and drag to resize" %)​(% aria-label="Data URI image image widget" contenteditable="false" role="region" style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" tabindex="-1" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||data-widget="image" draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% aria-label="Data URI image image widget" contenteditable="false" role="region" style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220, 220, 220, 0.5); display:none" tabindex="-1" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% aria-label="Data URI image image widget" contenteditable="false" role="region" style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" tabindex="-1" title="Click and drag to resize" %)​(% title="Click and drag to resize" %)​
1295
1296
1297 (% style="color:#037691" %)**Downlink Command: 0x06**
1298
1299 Format: Command Code (0x06) followed by 3 bytes.
1300
1301 (((
1302 This means that the interrupt mode of the end node is set to 0x000003=3 (rising edge trigger), and the type code is 06.
1303 )))
1304
1305 * Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
1306 * Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
1307
1308 == 3.3  Get Firmware Version Info ==
1309
1310 Feature: use downlink to get firmware version.
1311
1312 (% style="color:#037691" %)**Downlink Command: 0x26**
1313
1314 [[image:image-20220607171917-10.png]]
1315
1316 * Reply to the confirmation package: 26 01
1317 * Reply to non-confirmed packet: 26 00
1318
1319 Device will send an uplink after got this downlink command. With below payload:
1320
1321 Configures info payload:
1322
1323 (% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
1324 |=(((
1325 **Size(bytes)**
1326 )))|=**1**|=**1**|=**1**|=**2**|=**1**|=**4**|=**1**
1327 |**Value**|Software Type|(((
1328 Frequency
1329
1330 Band
1331 )))|Sub-band|(((
1332 Firmware
1333
1334 Version
1335 )))|Sensor Type|Reserve|(((
1336 [[Message Type>>||anchor="H2.4.4A0MessageType"]]
1337 Always 0x02
1338 )))
1339
1340 [[image:1654939064380-661.png]]
1341
1342
1343 **Software Type**: Always 0x03 for LDDS04
1344
1345
1346 **Frequency Band**:
1347
1348 *0x01: EU868
1349
1350 *0x02: US915
1351
1352 *0x03: IN865
1353
1354 *0x04: AU915
1355
1356 *0x05: KZ865
1357
1358 *0x06: RU864
1359
1360 *0x07: AS923
1361
1362 *0x08: AS923-1
1363
1364 *0x09: AS923-2
1365
1366 *0xa0: AS923-3
1367
1368
1369 **Sub-Band**: value 0x00 ~~ 0x08
1370
1371
1372 **Firmware Version**: 0x0100, Means: v1.0.0 version
1373
1374
1375 **Sensor Type**:
1376
1377 0x01: LSE01
1378
1379 0x02: LDDS75
1380
1381 0x03: LDDS20
1382
1383 0x04: LLMS01
1384
1385 0x05: LSPH01
1386
1387 0x06: LSNPK01
1388
1389 0x07: LLDS12
1390
1391
1392
1393 = 4. Battery & How to replace =
1394
1395 == 4.1 Battery Type ==
1396
1397 (((
1398 LDDS04 is equipped with a [[8500mAH ER26500 Li-SOCI2 battery>>url:https://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]. The battery is un-rechargeable battery with low discharge rate targeting for 8~~10 years use. This type of battery is commonly used in IoT target for long-term running, such as water meter.
1399 )))
1400
1401 (((
1402 The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
1403 )))
1404
1405 (% aria-label="1654593587246-335.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654593587246-335.png||data-widget="image"]](% title="Click and drag to resize" %)​(% aria-label="Data URI image image widget" contenteditable="false" role="region" style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220, 220, 220, 0.5); display:none; left:0px; top:-15px" tabindex="-1" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% aria-label="Data URI image image widget" contenteditable="false" role="region" style="background:url(~"http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png~") rgba(220, 220, 220, 0.5); left:0px; top:-15px" tabindex="-1" title="Click and drag to resize" %)​(% title="Click and drag to resize" %)​
1406
1407
1408 Minimum Working Voltage for the LDDS04:
1409
1410 LDDS04:  2.45v ~~ 3.6v
1411
1412
1413
1414 == 4.2 Replace Battery ==
1415
1416 (((
1417 Any battery with range 2.45 ~~ 3.6v can be a replacement. We recommend to use Li-SOCl2 Battery.
1418 )))
1419
1420 (((
1421 And make sure the positive and negative pins match.
1422 )))
1423
1424
1425
1426 == 4.3 Power Consumption Analyze ==
1427
1428 (((
1429 Dragino Battery powered product are all runs in Low Power mode. We have an update battery calculator which base on the measurement of the real device. User can use this calculator to check the battery life and calculate the battery life if want to use different transmit interval.
1430 )))
1431
1432 (((
1433 Instruction to use as below:
1434 )))
1435
1436
1437 **Step 1 :**  Downlink the up-to-date DRAGINO_Battery_Life_Prediction_Table.xlsx from:
1438
1439 [[https:~~/~~/www.dragino.com/downloads/index.pHp?dir=LoRa_End_Node/Battery_Analyze/>>url:https://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/Battery_Analyze/]]
1440
1441
1442 **Step 2 :**  Open it and choose
1443
1444 * Product Model
1445 * Uplink Interval
1446 * Working Mode
1447
1448 And the Life expectation in difference case will be shown on the right.
1449
1450 (% aria-label="1654593605679-189.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654593605679-189.png||data-widget="image"]](% style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220, 220, 220, 0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​(% aria-label="Data URI image image widget" contenteditable="false" role="region" style="background:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png) rgba(220, 220, 220, 0.5); left:0px; top:-15px" tabindex="-1" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||data-widget="image" draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% aria-label="Data URI image image widget" contenteditable="false" role="region" style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220, 220, 220, 0.5); display:none; left:0px; top:-15px" tabindex="-1" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% aria-label="Data URI image image widget" contenteditable="false" role="region" style="background:url(~"http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png~") rgba(220, 220, 220, 0.5); left:0px; top:-15px" tabindex="-1" title="Click and drag to resize" %)​(% title="Click and drag to resize" %)​
1451
1452
1453 The battery related documents as below:
1454
1455 * (((
1456 [[Battery Dimension>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/&file=LSN50-Battery-Dimension.pdf]],
1457 )))
1458 * (((
1459 [[Lithium-Thionyl Chloride Battery  datasheet>>url:https://www.dragino.com/downloads/downloads/datasheet/Battery/ER26500/ER26500_Datasheet-EN.pdf]],
1460 )))
1461 * (((
1462 [[Lithium-ion Battery-Capacitor datasheet>>url:http://www.dragino.com/downloads/downloads/datasheet/Battery/SPC_1520_datasheet.jpg]], [[Tech Spec>>url:http://www.dragino.com/downloads/downloads/datasheet/Battery/SPC1520%20Technical%20Specification20171123.pdf]]
1463 )))
1464
1465 (% aria-label="image-20220607172042-11.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220607172042-11.png||data-widget="image"]](% style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220, 220, 220, 0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​(% aria-label="Data URI image image widget" contenteditable="false" role="region" style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220, 220, 220, 0.5); display:none; left:0px; top:-15px" tabindex="-1" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% aria-label="Data URI image image widget" contenteditable="false" role="region" style="background:url(~"http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png~") rgba(220, 220, 220, 0.5); left:0px; top:-15px" tabindex="-1" title="Click and drag to resize" %)​(% title="Click and drag to resize" %)​
1466
1467
1468
1469 === 4.3.1 ​Battery Note ===
1470
1471 (((
1472 The Li-SICO battery is designed for small current / long period application. It is not good to use a high current, short period transmit method. The recommended minimum period for use of this battery is 5 minutes. If you use a shorter period time to transmit LoRa, then the battery life may be decreased.
1473 )))
1474
1475
1476
1477 === ​4.3.2 Replace the battery ===
1478
1479 (((
1480 You can change the battery in the LSPH01.The type of battery is not limited as long as the output is between 3v to 3.6v. On the main board, there is a diode (D1) between the battery and the main circuit. If you need to use a battery with less than 3.3v, please remove the D1 and shortcut the two pads of it so there won’t be voltage drop between battery and main board.
1481 )))
1482
1483
1484 (((
1485 The default battery pack of LSPH01 includes a ER26500 plus super capacitor. If user can’t find this pack locally, they can find ER26500 or equivalence, which will also work in most case. The SPC can enlarge the battery life for high frequency use (update period below 5 minutes).
1486 )))
1487
1488
1489 = 5.  Use AT Command =
1490
1491 == 5.1  Access AT Commands ==
1492
1493 LDDS04 supports AT Command set in the stock firmware. You can use a USB to TTL adapter to connect to LDDS04 for using AT command, as below.
1494
1495 [[image:1654940081538-914.png]]
1496
1497
1498 **Connection:**
1499
1500 (% style="background-color:yellow" %)** USB TTL GND <~-~-~-~-> GND**
1501
1502 (% style="background-color:yellow" %)** USB TTL TXD  <~-~-~-~-> UART_RXD**
1503
1504 (% style="background-color:yellow" %)** USB TTL RXD  <~-~-~-~-> UART_TXD**
1505
1506
1507 (((
1508 (((
1509 In the PC, you need to set the serial baud rate to (% style="color:green" %)**9600**(%%) to access the serial console for LDDS04.
1510 )))
1511
1512 (((
1513 LDDS04 will output system info once power on as below:
1514 )))
1515 )))
1516
1517
1518 [[image:1654593712276-618.png]]
1519
1520 Valid AT Command please check [[Configure Device>>||anchor="H3.A0ConfigureLDDS04viaATCommandorLoRaWANDownlink"]].
1521
1522
1523
1524 = 6.  FAQ =
1525
1526 == 6.1  How to change the LoRa Frequency Bands/Region ==
1527
1528 You can follow the instructions for [[how to upgrade image>>||anchor="H2.9A0200BFirmwareChangeLog"]].
1529 When downloading the images, choose the required image file for download. ​
1530
1531
1532
1533 = 7.  Trouble Shooting =
1534
1535 == 7.1  AT Command input doesn't work ==
1536
1537 In the case if user can see the console output but can’t type input to the device. Please check if you already include the (% style="color:green" %)**ENTER**(%%) while sending out the command. Some serial tool doesn’t send (% style="color:green" %)**ENTER**(%%) while press the send key, user need to add ENTER in their string.
1538
1539 (((
1540
1541 )))
1542
1543
1544 = 8.  Order Info =
1545
1546 == 8.1  Main Device LDDS04 ==
1547
1548 Part Number **:** (% style="color:blue" %)**LDDS04-XX**
1549
1550
1551 (% style="color:blue" %)**XX**(%%)**: **The default frequency band
1552
1553 * (% style="color:red" %)**AS923 **(%%)**:** LoRaWAN AS923 band
1554 * (% style="color:red" %)**AU915 **(%%)**:** LoRaWAN AU915 band
1555 * (% style="color:red" %)**EU433 **(%%)**:** LoRaWAN EU433 band
1556 * (% style="color:red" %)**EU868 **(%%)**:** LoRaWAN EU868 band
1557 * (% style="color:red" %)**KR920 **(%%)**:** LoRaWAN KR920 band
1558 * (% style="color:red" %)**US915 **(%%)**:** LoRaWAN US915 band
1559 * (% style="color:red" %)**IN865 **(%%)**:**  LoRaWAN IN865 band
1560 * (% style="color:red" %)**CN470 **(%%)**:** LoRaWAN CN470 band
1561
1562
1563 == 8.2  Probe Model ==
1564
1565 Detail See [[Probe Option>>path:#Probe_Option]] Section
1566
1567 * A01A-15
1568 * A02-15
1569 * A13-15
1570 * A16-15
1571
1572
1573 = 9. ​ Packing Info =
1574
1575
1576 **Package Includes**:
1577
1578 * LDDS04 LoRaWAN 4-Channels Distance Sensor x 1
1579
1580 **Dimension and weight**:
1581
1582 * Device Size: cm
1583 * Device Weight: g
1584 * Package Size / pcs : cm
1585 * Weight / pcs : g
1586
1587
1588 = 10.  ​Support =
1589
1590 * 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.
1591 * 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:http://../../../../../../D:%5C%E5%B8%82%E5%9C%BA%E8%B5%84%E6%96%99%5C%E8%AF%B4%E6%98%8E%E4%B9%A6%5CLoRa%5CLT%E7%B3%BB%E5%88%97%5Csupport@dragino.com]].
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