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3 (% 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==||height="15" role="presentation" title="Click and drag to move" width="15"]]
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6 (% style="text-align:center" %)
7 [[image:image-20220617163631-2.jpeg||height="704" width="617"]]
8
9
10 **Table of Contents:**
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12 (% aria-label="macro:toc widget" contenteditable="false" role="region" tabindex="-1" %)
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14 (% 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==||height="15" role="presentation" title="Click and drag to move" width="15"]]
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23
24
25 = 1.  Introduction =
26
27 == 1.1 ​ What is LTC2 LoRaWAN Temperature Transmitter ==
28
29 (((
30
31
32 (((
33 The Dragino LTC2 Industrial LoRaWAN Temperature Transmitter is designed to monitor temperature for different environment. It supports to read (% style="color:#4472c4" %)**PT100 probe**(%%) and convert the value to temperature and uplink to IoT server via LoRaWAN protocol.
34
35
36 LTC2 supports (% style="color:#4472c4" %)**Datalog feature**(%%). User can retrieve the sensor value via LoRaWAN downlink command.
37
38
39 LTC2 is powered by (% style="color:#4472c4" %)**8500mA Li-SOCI2 battery**(%%) for long time measurement. The battery can run 2~~10 years depends on the network environment and working mode.
40
41
42 Each LTC2 has (% style="color:#4472c4" %)**two internal 24-bit ADC interfaces** (%%)and are calibrated on 12 set resistors to make sure the accuracy measurement on wide range.
43
44
45 LTC2 is LoRaWAN v1.0.3 compatible. Each LTC2 is pre-load with a set of unique keys for LoRaWAN registration, register these keys to local LoRaWAN server and it will auto connect after power on.
46
47
48 [[image:image-20220617164020-3.png||height="450" width="1084"]]
49 )))
50
51
52 )))
53
54
55 == ​1.2  Features ==
56
57
58 * LoRaWAN v1.0.3 Class A
59 * max: 2 x monitor temperature channels
60 * Support 3 -wire PT-100
61 * 8500mAh Li-SOCI2 Battery
62 * Firmware upgrade via console
63 * Wall Mountable
64 * Configurable via LoRa or UART
65 * Datalog and retrieve via LoRaWAN
66 * Use pre-load PT100 probe or 3rd PT100 probe
67 * Factory calibration for different resistance range
68 * Support accuracy measure of resistance and upload
69 * Battery Monitoring and upload
70
71 (% style="display:none" %) ** **
72
73
74
75 == 1.3 ​ Applications ==
76
77 * Logistics and Supply Chain Management
78 * Food management
79 * Cold chains solution
80 * Industrial Monitoring and Control
81
82 == 1.4 Hardware Change log ==
83
84 LTC2 v1.0: Release.
85
86
87 == 1.5  Pin Definitions and Switch ==
88
89 (% 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"]][[image:1655456444657-750.png]](% title="Click and drag to resize" %)​
90
91 === (% title="Click and drag to resize" %)1.5.1  J(%%)umper JP2 ( Power ON)(% 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" %)​(% 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" %)​(% 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" %)​(%%)​ ===
92
93 Put a jumper on JP2 will power on the LTC2.
94
95
96 === 1.5.2  LED ===
97
98 The LED will flash in below case.
99
100 1. Send an uplink packet
101
102 === 1.5.3  PT100 Interfaces ===
103
104 There are two independent channels to connect 2 x PT100 probes.
105
106 Each channel has 3-wire connection for 3-wire PT100 probes.
107
108
109 === 1.5.4  Reset Button ===
110
111 Press this button will reboot the LTC2
112
113
114 === 1.6  Probe Variant ===
115
116 LTC2 provide default probe version. See below for the variant:
117
118 (% style="background-color:#f7faff; width:505px" %)
119 |=(% style="width: 70px;" %)**Model**|=(% style="width: 162px;" %)**Photo**|=(% style="width: 314px;" %)**Description**
120 |(% style="width:70px" %)LTC2-SI|(% style="width:162px" %)[[image:1655458404877-785.png]]|(% style="width:314px" %)(((
121 Standard IP68 Probe Version
122
123 * LTC2 with 1 x Standard IP68 PT100 probe.
124 * Installation: Insert
125 * Cable Length : 2m
126 * PT100 Class : Class A
127 * Probe Dimension: 4*30mm
128 * Measure Range: -50 ~~ 200 °C
129 * Suitable Environment: General environment
130 )))
131 |(% style="width:70px" %)LTC2-LT|(% style="width:162px" %)[[image:image-20220617172838-2.png]]|(% style="width:314px" %)(((
132 Low Temperature Version
133
134 * LTC2 with 1 x Low Temperature PT100 probe.
135 * Installation: Insert
136 * Cable Length : 2m
137 * PT100 Class : Class A
138 * Probe Dimension: 4*30mm
139 * Measure Range: -196 ~~ 150 °C
140 * Suitable Environment: Low temperature measurement, such as COVID vaccine transport
141 )))
142 |(% style="width:70px" %)LTC2-FS|(% style="width:162px" %)[[image:image-20220617172838-3.png]]|(% style="width:314px" %)(((
143 Food Safety Version
144
145 * LTC2 with 1 x Food Safety PT100 probe.
146 * Installation: Insert
147 * Cable Length : 2m
148 * PT100 Class : Class A
149 * Probe Dimension: 4*150mm
150 * Measure Range: -50 ~~ 200 °C
151 * Suitable Environment: Food temperature measurement
152 )))
153 |(% style="width:70px" %)LTC2-FT|(% style="width:162px" %)[[image:image-20220617172838-4.png]]|(% style="width:314px" %)(((
154 Flat Type Version
155
156 * LTC2 with 1 x Flat Type PT100 probe.
157 * Installation: Attached
158 * Cable Length : 2m
159 * PT100 Class : Class A
160 * Probe Dimension: 8*25mm
161 * Measure Range: -50 ~~ 200 °C
162 * Suitable Environment: Attached to the measure point.
163 )))
164 |(% style="width:70px" %)LTC2-HT|(% style="width:162px" %)[[image:image-20220617172838-5.png]]|(% style="width:314px" %)(((
165 High Temperature Version
166
167 * LTC2 with 1 x high temperature PT100 probe.
168 * Installation: Insert
169 * Cable Length : 3m
170 * PT100 Class : Class A
171 * Probe Dimension: 4*30mm
172 * Measure Range: -70 ~~ 550 °C
173
174 Suitable Environment: High Temperature
175 )))
176 |(% style="width:70px" %)LTC2-NA|(% style="width:162px" %)[[image:image-20220617172838-6.png]]|(% style="width:314px" %)(((
177 No Probe version:
178
179 * User can connect to their own PT100 Probe
180 * Grand Hole: M12
181 * Suitable Environment:
182
183 Connect to customized probe
184 )))
185
186 = 2.  How to use LTC2? =
187
188 == 2.1  Connect to PT100 sensors ==
189
190 LTC2 has different probe option provided for ordering, if user has LTC2 with probe, just skip this step. If user want to connect to a 3^^rd^^ party PT100 probe, please see [[CONNECT A 3(% class="wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink" %)^^rd^^ PARTY PT100 probe>>path:#Customized_PT100]](%%).
191
192
193 === 2.2  How it works? ===
194
195 (((
196 The LTC2 is working in LoRaWAN OTAA Class A mode. Each LTC2 is shipped with a worldwide unique set of OTAA and ABP keys. User needs to input the OTAA or ABP keys in the LoRaWAN network server so to register. LTC2 will join the LoRaWAN network and start to transmit data. The default period for each uplink is **20 minutes**.
197
198 On each uplink, LTC2 will check its two ADC Interfaces and get the temperature from the sensor and send out to server.
199 )))
200
201
202
203 == 2.3  ​Quick guide to connect to LoRaWAN server (OTAA) ==
204
205 (((
206 Here is an example for how to join the [[TTN v3 LoRaWAN >>url:https://eu1.cloud.thethings.network/]]Server. Below is the network structure, in this demo we use [[DLOS8>>url:https://www.dragino.com/products/lora-lorawan-gateway/item/140-lg308.html]] as LoRaWAN gateway.
207
208 (% 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"]][[image:1655687566853-908.png]](% title="Click and drag to resize" %)​[[image:1655687927369-781.png]]
209 )))
210
211 (% title="Click and drag to resize" %)​(%%)The DLOS8 is already set to connect to [[TTN >>url:https://eu1.cloud.thethings.network/]]. Rest we need to is register the LTC2 to TTN v3:(% 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" %)​(% 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" %)​(%%)​
212
213 (((
214
215
216 === 2.3.1 Step 1: Create a device in TTN with the OTAA keys from LTC2 ===
217
218
219
220 Below is TTN screen shot:
221
222 * Create Application first.
223 * Manually Add a LoRaWAN End Device device. Choose **OTAA** and **MAC v1.0.3**
224
225 [[image:1655690861020-685.png]]
226
227
228 [[image:1655690877643-259.png]]
229
230
231 Input the OTAA keys for LTC2.
232
233 Each LTC2 is shipped with a sticker with the default device EUI as below:
234
235 (% aria-label="image-20220607170145-1.jpeg image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220607170145-1.jpeg||data-widget="image"]]
236
237
238 * **Input these keys to device portal.**
239
240 [[image:image-20220620100853-1.png]]
241
242
243
244 * **Choose the Frequency band for this end node.**
245
246 [[image:image-20220620100853-2.png]]
247
248
249 * **Input APP Key in this page as well. **
250
251 [[image:image-20220620100853-3.png]]
252
253
254
255 Add payload formatter So TTNv3 knows how to parse the LTC2 upload value.
256
257
258 The payload for TTN can be found at below link:
259
260 https:~/~/www.dragino.com/downloads/downloads/LoRa_End_Node/LTC2/Decoder/
261
262 [[image:image-20220620100853-4.png]]
263
264
265
266
267 === 2.3.2  Step 2: Power on LTC2 ===
268
269
270 LTC2 is power off when ship from factory.
271
272 Put a Jumper on JP2 to power on the device.
273
274
275 [[image:1655691076464-442.png]]
276
277
278
279 After power on, LTC2 will auto join to TTN network via the LoRaWAN coverage by DLOS8. After join success, LTC2 will start to update message to IoT server.
280
281 Below is an example uplink message which shows the LTC2 is sending Join Request to TTNv3.
282
283
284 [[image:1655691086647-147.png]]
285
286
287 After join successful, LTC2 will send uplink message with the sensor value.
288
289 [[image:1655691100066-163.png]]
290
291 Above value shows Channel1 detect 25.94 degree. There is no PT100 connected on Channel 2, so it shows -327.67.
292
293
294 )))
295
296
297 == 2.4  ​Uplink Payload ==
298
299 (((
300 (((
301 (((
302 Below is the uplink payload which shows
303 )))
304 )))
305 )))
306
307 (((
308
309 )))
310
311 (% border="1" cellspacing="10" style="background-color:#ffffcc; width:510px" %)
312 |=(% style="width: 62.5px;" %)(((
313 **Size (bytes)**
314 )))|=(% style="width: 62.5px;" %)**2**|=**1**|=2|=2|=**4**
315 |(% style="width:62.5px" %)**Value**|(((
316 [[BAT>>||anchor="H2.4.1A0BatteryInfo"]]
317
318
319 )))|(((
320 [[Status & EXT>>||anchor="H"]]
321 )))|(((
322 [[Channel 1 data>>||anchor="H"]]
323 )))|(((
324 [[Channel 2 data>>||anchor="H"]]
325 )))|(((
326 [[Unix TimeStamp>>||anchor="H"]]
327 )))
328
329 (% 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"]]
330
331
332 (((
333 === (% style="color:blue" %)**BAT**(%%) ===
334
335 (% class="wikigeneratedid" %)
336 Ex1: 0x0E3C ⇒ 3644 (mV) = 3.644 V
337
338 (% class="wikigeneratedid" %)
339
340 )))
341
342 (((
343 === (% style="color:blue" %)**Status & EXT**(%%) ===
344 )))
345
346 [[image:image-20220620103724-6.png]]
347
348 * (% style="color:#037691" %)**Poll Message Flag**(%%):  1: This message is a poll message reply, 0: means this is a normal uplink.
349 * (% style="color:#037691" %)**Sync time OK**(%%):  1: Set time ok,0: N/A. After time SYNC request is send, device will set this bit to 0 until got the time stamp from application server.
350 * (% style="color:#037691" %)**Unix Time Request**(%%):  1: Request server downlink Unix time, 0 : N/A. In this mode, LTC2 will set this bit to 1 every 10 day to request a time SYNC. (AT+SYNCMOD to set this)
351 * (% style="color:#037691" %)**EXT**(%%):  The decode method for Channel 1 data and Channel 2 data
352 ** 0b(0001): Upload PT100 temperature, with 2 decimals, range:  **-327.67 ~~ 327.67 ℃**
353 ** 0b(0010): Upload PT100 temperature, with 1 decimals, range: ** -3276.7 ~~ 3276.7 ℃**
354 ** 0b(0011): Upload Resistance instead of Temperature, range:  **-327.67~~ 327.67 ohm**
355
356 (((
357 (% class="wikigeneratedid" %)
358
359
360
361 === (% style="color:blue" %)**Channel1 data and Channel 2 data**(%%) ===
362 )))
363
364 (((
365 (% class="wikigeneratedid" %)
366 [[image:image-20220620103651-5.png]]
367
368
369 === (% style="color:blue" %)**Unix TimeStamp**(%%) ===
370 )))
371
372 Refer to Datalog feature.
373
374 (% style="color:#037691" %)**Example Uplink Payload**:
375
376 **Uplink payload example 1:**  0CE9011422EC2D6073E83B
377
378 * Bat voltage:0x0CE9 =3305mV
379 * Ext=0x01
380 * Channel1 temp=0x1422/100=51.54 ℃
381 * Channel2 temp=(0xEC2D-65536)/100=-50.75 ℃
382 * System timestamp=0x6073E83B= 1618208827(UTC)
383
384
385 **Uplink payload example 2: ** 0CED020203FE056073E697
386
387 * Bat voltage:0x0CED =3309mV
388 * Ext=0x02
389 * Channel1 temp=0x0203/10=515.4 ℃
390 * Channel2 temp=(0xFE05-65536)/10=-507.5 ℃
391 * System timestamp=0x6073E697=1618208407(UTC)
392
393
394 **Uplink payload example 3 :**  0CE9032EDE1F406073E967
395
396 * Bat voltage:0x0CE9 =3305mV
397 * Ext=0x03
398 * Channel1 res=0x2EDE/100=119.98 ohm
399 * Channel2 res=0x1F40/100=80.00 ohm
400 * System timestamp=0x6073E967= 1618209127(UTC)
401
402 (% 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" %)​(% 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" %)​(% 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" %)​(%%)​
403
404
405
406 === 2.4.5  Decode payload in The Things Network ===
407
408 While using TTN network, you can add the payload format to decode the payload.
409
410 (% aria-label="1654936675588-151.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654936675588-151.png||data-widget="image" height="379" width="762"]](% 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" %)​
411
412 (% 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" %)​
413
414 The payload decoder function for TTN is here:
415
416 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/]]
417
418
419 **//function Decoder(bytes, port) {//**
420
421 **// var decode = {};//**
422
423 **// var value=(bytes[0]<<8 | bytes[1]) & 0x3FFF;//**
424
425 **// decode.BatV= value/1000;//**
426
427 **// decode.EXTI_Trigger=(bytes[0] & 0x80)? "TRUE":"FALSE";//**
428
429 **// decode.distance1_cm=(bytes[2]<<8 | bytes[3])/10;//**
430
431 **// decode.distance2_cm=(bytes[4]<<8 | bytes[5])/10;//**
432
433 **// decode.distance3_cm=(bytes[6]<<8 | bytes[7])/10//**
434
435 **// decode.distance4_cm=(bytes[8]<<8 | bytes[9])/10;//**
436
437 **// decode.mes_type= bytes[10];//**
438
439
440 **// if(!((bytes[0]==0x03)&&(bytes[10]==0x02~)~)~)//**
441
442 **// {//**
443
444 **// return decode;//**
445
446 **// }//**
447
448 **//}//**
449
450 (% 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" %)​(% 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" %)​​
451
452 (((
453
454 )))
455
456
457
458 == 2.5  Uplink Interval ==
459
460 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"]]
461
462
463
464 == 2.6  ​Alarm Mode ==
465
466 (((
467 LTC2 can monito the temperature in every CTTEMP time, when the temperature exceed the limit , it will uplink the sensor value immediately.
468
469 Detail commands see:
470
471 [[**Enable Alarm Mode.**>>path:#Enable_Alarm]]
472
473 [[**Config Alarm Sampling Time.**>>path:#Alarm_Sampling_Time]]
474
475 [[**Set Alarm Threshold**>>path:#Alarm_ThresHold]]
476
477
478 )))
479
480
481 = 3.  Configure LDDS04 via AT Command or LoRaWAN Downlink =
482
483 (((
484 (((
485 Use can configure LDDS04 via AT Command or LoRaWAN Downlink.
486 )))
487 )))
488
489 * (((
490 (((
491 AT Command Connection: See [[FAQ>>||anchor="H6.A0FAQ"]].
492 )))
493 )))
494 * (((
495 (((
496 LoRaWAN Downlink instruction for different platforms: [[IoT LoRaWAN Server>>doc:Main.WebHome]]
497 )))
498 )))
499
500 (((
501 (((
502
503 )))
504
505 (((
506 There are two kinds of commands to configure LDDS04, they are:
507 )))
508 )))
509
510 * (((
511 (((
512 (% style="color:#4f81bd" %)** General Commands**.
513 )))
514 )))
515
516 (((
517 (((
518 These commands are to configure:
519 )))
520 )))
521
522 * (((
523 (((
524 General system settings like: uplink interval.
525 )))
526 )))
527 * (((
528 (((
529 LoRaWAN protocol & radio related command.
530 )))
531 )))
532
533 (((
534 (((
535 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]]
536 )))
537 )))
538
539 (((
540 (((
541
542 )))
543 )))
544
545 * (((
546 (((
547 (% style="color:#4f81bd" %)** Commands special design for LDDS04**
548 )))
549 )))
550
551 (((
552 (((
553 These commands only valid for LDDS04, as below:(% title="Click and drag to resize" %)​
554 )))
555 )))
556
557 (% 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" %)​
558
559
560
561
562 == 3.1  Set Transmit Interval Time ==
563
564 Feature: Change LoRaWAN End Node Transmit Interval.
565
566 (% style="color:#037691" %)**AT Command: AT+TDC**
567
568 (% aria-label="image-20220610173409-7.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220610173409-7.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" %)​(% 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" %)​(% 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" %)​(%%)​
569
570
571 (((
572 (% style="color:#037691" %)**Downlink Command: 0x01**
573 )))
574
575 (((
576 (((
577 Format: Command Code (0x01) followed by 3 bytes time value.
578
579 (((
580 If the downlink payload=0100003C, it means set the END Node's Transmit Interval to 0x00003C=60(S), while type code is 01.
581 )))
582
583 * Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
584 * Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
585 )))
586 )))
587
588
589
590 == 3.2  Set Interrupt Mode ==
591
592 (((
593 Feature, Set Interrupt mode for GPIO_EXIT.
594 )))
595
596 (((
597 (% style="color:#037691" %)**Downlink Command: AT+INTMOD**
598 )))
599
600 (% aria-label="image-20220610174917-9.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220610174917-9.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" %)​(% 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" %)​(% 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" %)​(%%)​
601
602
603 (((
604 (% style="color:#037691" %)**Downlink Command: 0x06**
605 )))
606
607 (((
608 Format: Command Code (0x06) followed by 3 bytes.
609 )))
610
611 (((
612 (((
613 This means that the interrupt mode of the end node is set to 0x000003=3 (rising edge trigger), and the type code is 06.
614 )))
615 )))
616
617 * (((
618 Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
619 )))
620 * (((
621 Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
622 )))
623
624 (((
625
626 )))
627
628 (((
629
630 )))
631
632 == 3.3  Get Firmware Version Info ==
633
634 Feature: use downlink to get firmware version.
635
636 (% style="color:#037691" %)**Downlink Command: 0x26**
637
638 (% aria-label="image-20220607171917-10.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220607171917-10.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" %)​
639
640 * Reply to the confirmation package: 26 01
641 * Reply to non-confirmed packet: 26 00
642
643 Device will send an uplink after got this downlink command. With below payload:
644
645 Configures info payload:
646
647 (% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
648 |=(((
649 **Size(bytes)**
650 )))|=**1**|=**1**|=**1**|=**2**|=**1**|=**4**|=**1**
651 |**Value**|Software Type|(((
652 Frequency
653
654 Band
655 )))|Sub-band|(((
656 Firmware
657
658 Version
659 )))|Sensor Type|Reserve|(((
660 [[Message Type>>||anchor="H2.4.4A0MessageType"]]
661 Always 0x02
662 )))
663
664 (% aria-label="1654939064380-661.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654939064380-661.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" %)​
665
666
667 **Software Type**: Always 0x03 for LDDS04
668
669
670 **Frequency Band**:
671
672 *0x01: EU868
673
674 *0x02: US915
675
676 *0x03: IN865
677
678 *0x04: AU915
679
680 *0x05: KZ865
681
682 *0x06: RU864
683
684 *0x07: AS923
685
686 *0x08: AS923-1
687
688 *0x09: AS923-2
689
690 *0xa0: AS923-3
691
692
693 **Sub-Band**: value 0x00 ~~ 0x08
694
695
696 **Firmware Version**: 0x0100, Means: v1.0.0 version
697
698
699 **Sensor Type**:
700
701 0x01: LSE01
702
703 0x02: LDDS75
704
705 0x03: LDDS20
706
707 0x04: LLMS01
708
709 0x05: LSPH01
710
711 0x06: LSNPK01
712
713 0x07: LLDS12
714
715
716
717 = 4. Battery & How to replace =
718
719 == 4.1 Battery Type ==
720
721 (((
722 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.
723 )))
724
725 (((
726 The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
727 )))
728
729 (% aria-label="1654593587246-335.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654593587246-335.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==||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" %)​(% 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" %)​(%%)​
730
731
732 Minimum Working Voltage for the LDDS04:
733
734 LDDS04:  2.45v ~~ 3.6v
735
736
737
738 == 4.2 Replace Battery ==
739
740 (((
741 Any battery with range 2.45 ~~ 3.6v can be a replacement. We recommend to use Li-SOCl2 Battery.
742 )))
743
744 (((
745 And make sure the positive and negative pins match.
746 )))
747
748
749
750 == 4.3 Power Consumption Analyze ==
751
752 (((
753 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.
754 )))
755
756 (((
757 Instruction to use as below:
758 )))
759
760
761 **Step 1 :**  Downlink the up-to-date DRAGINO_Battery_Life_Prediction_Table.xlsx from:
762
763 [[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/]]
764
765
766 **Step 2 :**  Open it and choose
767
768 * Product Model
769 * Uplink Interval
770 * Working Mode
771
772 And the Life expectation in difference case will be shown on the right.
773
774 (% 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-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" %)​​(% 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" %)​(% 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==||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" %)​(% 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" %)​(%%)​
775
776
777 The battery related documents as below:
778
779 * (((
780 [[Battery Dimension>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/&file=LSN50-Battery-Dimension.pdf]],
781 )))
782 * (((
783 [[Lithium-Thionyl Chloride Battery  datasheet>>url:https://www.dragino.com/downloads/downloads/datasheet/Battery/ER26500/ER26500_Datasheet-EN.pdf]],
784 )))
785 * (((
786 [[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]]
787 )))
788
789 (% 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" 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" %)​​(% 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==||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" %)​(% 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" %)​(%%)​
790
791
792
793 === 4.3.1 ​Battery Note ===
794
795 (((
796 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.
797 )))
798
799
800
801 === ​4.3.2 Replace the battery ===
802
803 (((
804 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.
805 )))
806
807
808 (((
809 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).
810 )))
811
812
813 = 5.  Use AT Command =
814
815 == 5.1  Access AT Commands ==
816
817 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.
818
819 (% aria-label="1654940081538-914.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654940081538-914.png||data-widget="image"]](% 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" %)[[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" %)​
820
821
822 **Connection:**
823
824 (% style="background-color:yellow" %)** USB TTL GND <~-~-~-~-> GND**
825
826 (% style="background-color:yellow" %)** USB TTL TXD  <~-~-~-~-> UART_RXD**
827
828 (% style="background-color:yellow" %)** USB TTL RXD  <~-~-~-~-> UART_TXD**
829
830
831 (((
832 (((
833 In the PC, you need to set the serial baud rate to (% style="color:green" %)**9600**(%%) to access the serial console for LDDS04.
834 )))
835
836 (((
837 LDDS04 will output system info once power on as below:
838 )))
839 )))
840
841
842 (% aria-label="1654593712276-618.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654593712276-618.png||data-widget="image"]](% 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" %)[[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" %)​
843
844 Valid AT Command please check [[Configure Device>>||anchor="H3.A0ConfigureLDDS04viaATCommandorLoRaWANDownlink"]].
845
846
847
848 = 6.  FAQ =
849
850 == 6.1  How to change the LoRa Frequency Bands/Region ==
851
852 You can follow the instructions for [[how to upgrade image>>||anchor="H2.9A0200BFirmwareChangeLog"]].
853 When downloading the images, choose the required image file for download. ​
854
855
856
857 = 7.  Trouble Shooting =
858
859 == 7.1  AT Command input doesn't work ==
860
861 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.
862
863 (((
864
865 )))
866
867
868 = 8.  Order Info =
869
870 == 8.1  Main Device LDDS04 ==
871
872 Part Number **:** (% style="color:blue" %)**LDDS04-XX**
873
874
875 (% style="color:blue" %)**XX**(%%)**: **The default frequency band
876
877 * (% style="color:red" %)**AS923 **(%%)**:** LoRaWAN AS923 band
878 * (% style="color:red" %)**AU915 **(%%)**:** LoRaWAN AU915 band
879 * (% style="color:red" %)**EU433 **(%%)**:** LoRaWAN EU433 band
880 * (% style="color:red" %)**EU868 **(%%)**:** LoRaWAN EU868 band
881 * (% style="color:red" %)**KR920 **(%%)**:** LoRaWAN KR920 band
882 * (% style="color:red" %)**US915 **(%%)**:** LoRaWAN US915 band
883 * (% style="color:red" %)**IN865 **(%%)**:**  LoRaWAN IN865 band
884 * (% style="color:red" %)**CN470 **(%%)**:** LoRaWAN CN470 band
885
886 == 8.2  Probe Model ==
887
888 Detail See [[Probe Option>>path:#Probe_Option]] Section
889
890 * A01A-15
891 * A02-15
892 * A13-15
893 * A16-15
894
895 = 9. ​ Packing Info =
896
897
898 **Package Includes**:
899
900 * LDDS04 LoRaWAN 4-Channels Distance Sensor x 1
901
902 **Dimension and weight**:
903
904 * Device Size: cm
905 * Device Weight: g
906 * Package Size / pcs : cm
907 * Weight / pcs : g
908
909 = 10.  ​Support =
910
911 * 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.
912 * 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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