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Last modified by Mengting Qiu on 2023/12/14 11:15
From version 120.5
edited by Xiaoling
on 2023/11/28 14:51
Change comment: There is no comment for this version
To version 163.1
edited by Mengting Qiu
on 2023/12/11 11:54
Change comment: There is no comment for this version

Summary

Details

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Author
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1 -XWiki.Xiaoling
1 +XWiki.ting
Content
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8 8  
9 9  
10 10  
11 -**Table of Contents：**
11 +**Table of Contents:(% style="display:none" %) (%%)**
12 12  
13 13  {{toc/}}
14 14  
... ... @@ -91,7 +91,7 @@
91 91  
92 92  [[image:image-20231110102635-5.png||height="402" width="807"]](% style="display:none" %)
93 93  
94 -(% style="color:blue" %)**Step 1:**(%%) Create a device in TTN with the OTAA keys from DS20L.
94 +=== Step 1: Create a device in TTN with the OTAA keys from DS20L. ===
95 95  
96 96  Each DS20L is shipped with a sticker with the default device EUI as below:
97 97  
... ... @@ -98,41 +98,36 @@
98 98  [[image:image-20230426084152-1.png||alt="图片-20230426084152-1.png" height="233" width="502"]]
99 99  
100 100  
101 -You can enter this key in the LoRaWAN Server portal. Below is TTN screen shot:
101 +You can enter this key in the LoRaWAN Server portal. Below is TTN V3 screenshot:
102 102  
103 103  
104 104  (% style="color:blue" %)**Register the device**
105 105  
106 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50v2-S31-S31B%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20User%20Manual/WebHome/1654935135620-998.png?rev=1.1||alt="1654935135620-998.png"]]
106 +[[image:image-20231207144600-2.png||height="703" width="756"]]
107 107  
108 108  
109 -(% style="color:blue" %)**Add APP EUI and DEV EUI**
109 +(% style="color:blue" %)**Add DevEUI and AppKey**
110 110  
111 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50v2-S31-S31B%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20User%20Manual/WebHome/image-20220611161308-4.png?width=753&height=551&rev=1.1||alt="图片-20220611161308-4.png"]]
111 +[[image:image-20231207145121-5.png||height="540" width="756"]]
112 112  
113 113  
114 -(% style="color:blue" %)**Add APP EUI in the application**
115 115  
115 +=== Step 2: Activate on DS20L ===
116 116  
117 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50v2-S31-S31B%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20User%20Manual/WebHome/image-20220611161308-5.png?width=742&height=601&rev=1.1||alt="图片-20220611161308-5.png"]]
118 -
119 -
120 -(% style="color:blue" %)**Add APP KEY**
121 -
122 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50v2-S31-S31B%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20User%20Manual/WebHome/image-20220611161308-6.png?width=744&height=485&rev=1.1||alt="图片-20220611161308-6.png"]]
123 -
124 -
125 -(% style="color:blue" %)**Step 2:**(%%) Activate on DS20L
126 -
127 127  [[image:image-20231128133704-1.png||height="189" width="441"]]
128 128  
129 129  Press the button for 5 seconds to activate the DS20L.
130 130  
121 +The switch is switched to (% style="color:blue" %)**E** (%%)and the external power supply is used.
122 +
123 +The switch is switched to (% style="color:blue" %)**I** (%%)and the motherboard battery is used for power supply.
124 +
131 131  (% style="color:green" %)**Green led**(%%) will fast blink 5 times, device will enter (% style="color:blue" %)**OTA mode**(%%) for 3 seconds. And then start to JOIN LoRaWAN network. (% style="color:green" %)**Green led**(%%) will solidly turn on for 5 seconds after joined in network.
132 132  
133 133  After join success, it will start to upload messages to TTN and you can see the messages in the panel.
134 134  
135 135  
130 +
136 136  == 2.3 ​Uplink Payload ==
137 137  
138 138  === 2.3.1 Device Status, FPORT~=5 ===
... ... @@ -150,7 +150,7 @@
150 150  
151 151  Example parse in TTNv3
152 152  
153 -[[image:1701149922873-259.png]]
148 +[[image:image-20231206151412-3.png||height="179" width="1070"]]
154 154  
155 155  (% style="color:blue" %)**Sensor Model**(%%): For DS20L, this value is 0x21
156 156  
... ... @@ -206,219 +206,146 @@
206 206  === 2.3.2 Uplink Payload, FPORT~=2 ===
207 207  
208 208  
209 -(((
210 -DS20L will send this uplink **after** Device Status once join the LoRaWAN network successfully. And DS20L will:
204 +==== (% style="color:red" %)**AT+MOD~=1**(%%) ====
211 211  
212 -periodically send this uplink every 20 minutes, this interval [[can be changed>>||anchor="H3.3.1SetTransmitIntervalTime"]].
213 -
214 -Uplink Payload totals 11 bytes.
215 -)))
216 -
217 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
218 -|=(% style="width: 60px;background-color:#4F81BD;color:white" %)(((
219 -**Size(bytes)**
220 -)))|=(% style="width: 30px;background-color:#4F81BD;color:white" %)**2**|=(% style="width: 80px;background-color:#4F81BD;color:white" %)**2**|=(% style="width: 50px;background-color:#4F81BD;color:white" %)**2**|=(% style="width: 70px;background-color:#4F81BD;color:white" %)**2**|=(% style="background-color:#4F81BD;color:white; width: 80px;" %)**1**|=(% style="background-color: #4F81BD;color:white; width: 70px;" %)**1**|=(% style="background-color: #4F81BD;color:white; width: 70px;" %)**1**
221 -|(% style="width:62.5px" %)Value|(% style="width:62.5px" %)[[BAT>>||anchor="HBatteryInfo"]]|(% style="width:62.5px" %)(((
222 -[[Temperature DS18B20>>||anchor="HDS18B20Temperaturesensor"]]
223 -)))|[[Distance>>||anchor="HDistance"]]|[[Distance signal strength>>||anchor="HDistancesignalstrength"]]|(% style="width:122px" %)(((
224 -[[Interrupt flag & Interrupt_level>>||anchor="HInterruptPin26A0InterruptLevel"]]
225 -)))|(% style="width:54px" %)[[LiDAR temp>>||anchor="HLiDARtemp"]]|(% style="width:96px" %)(((
226 -[[Message Type>>||anchor="HMessageType"]]
227 -)))
228 -
229 -==== **MOD~=1** ====
230 -
231 231  Regularly detect distance and report. When the distance exceeds the limit, the alarm flag is set to 1, and the report can be triggered by external interrupts.
232 232  
233 233  Uplink Payload totals 10 bytes.
234 234  
235 -(% border="1" cellspacing="4" style="width:510px;background-color:#f2f2f2" %)
236 -|(% style="width:60px;background-color:#4F81BD;color:white" %)**Size(bytes)**|(% style="width:30px;background-color:#4F81BD;color:white" %)**2**|(% style="width:130px;background-color:#4F81BD;color:white" %)**1**|(% style="width:70px;background-color:#4F81BD;color:white" %)**2**|(% style="width:100px;background-color:#4F81BD;color:white" %)**1**|(% style="width:120px;background-color:#4F81BD;color:white" %)**4**
237 -|(% style="width:91px" %)Value|(% style="width:41px" %)[[BAT>>||anchor="HBatteryInfo"]]|(% style="width:176px" %)MOD+ Alarm+Interrupt|(% style="width:74px" %)Distance|(% style="width:100px" %)Sensor State|(% style="width:119px" %)Interrupt Count
210 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
211 +|(% style="background-color:#4f81bd; color:white; width:60px" %)**Size(bytes)**|(% style="background-color:#4f81bd; color:white; width:30px" %)**2**|(% style="background-color:#4f81bd; color:white; width:130px" %)**1**|(% style="background-color:#4f81bd; color:white; width:70px" %)**2**|(% style="background-color:#4f81bd; color:white; width:100px" %)**1**|(% style="background-color:#4f81bd; color:white; width:120px" %)**4**
212 +|(% style="width:91px" %)Value|(% style="width:41px" %)BAT|(% style="width:176px" %)MOD+ Alarm+Interrupt|(% style="width:74px" %)Distance|(% style="width:100px" %)Sensor State|(% style="width:119px" %)Interrupt Count
238 238  
214 +[[image:image-20231209152917-1.png||height="300" width="1172"]]
239 239  
240 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image001.png]]
216 +(% style="color:blue" %)**Battery Info:**
241 241  
242 -==== **Battery Info** ====
243 -
244 244  Check the battery voltage for DS20L
245 245  
246 246  Ex1: 0x0E10 = 3600mV
247 247  
248 -**MOD & Alarm & Interrupt**
249 249  
250 -**MOD:**
223 +(% style="color:blue" %)**MOD & Alarm & Interrupt:**
251 251  
225 +(% style="color:red" %)**MOD:**
226 +
252 252  **Example: ** (0x60>>6) & 0x3f =1
253 253  
254 254  **0x01:**  Regularly detect distance and report.
255 255  **0x02: ** Uninterrupted measurement (external power supply).
256 256  
257 -**Alarm:**
232 +(% style="color:red" %)**Alarm:**
258 258  
259 259  When the detection distance exceeds the limit, the alarm flag is set to 1.
260 260  
261 -**Interrupt:**
236 +(% style="color:red" %)**Interrupt:**
262 262  
263 263  Whether it is an external interrupt.
264 264  
265 -==== Distance** info** ====
266 266  
241 +(% style="color:blue" %)**Distance info:**
242 +
267 267  **Example**:
268 268  
269 269  If payload is: 0708H: distance = 0708H = 1800 mm
270 270  
271 -==== **Sensor State** ====
272 272  
248 +(% style="color:blue" %)**Sensor State:**
249 +
273 273  Ex1: 0x00: Normal collection distance
274 274  
275 275  Ex2 0x0x: Distance collection is wrong
276 276  
277 -==== **Interript Count** ====
278 278  
255 +(% style="color:blue" %)**Interript Count:**
256 +
279 279  If payload is:000007D0H: count = 07D0H =2000
280 280  
281 -**MOD=2**
282 282  
283 -Uninterrupted measurement. When the distance exceeds the limit, the output IO is set high and reports are reported every five minutes. The time can be set and powered by an external power supply.Uplink Payload totals 11bytes.
284 284  
285 -(% border="1" cellspacing="4" style="width:510px;background-color:#f2f2f2" %)
286 -|(% style="width:60px;background-color:#4F81BD;color:white" %)**Size(bytes)**|(% style="width:30px;background-color:#4F81BD;color:white" %)**2**|(% style="width:120px;background-color:#4F81BD;color:white" %)**1**|(% style="width:120px;background-color:#4F81BD;color:white" %)**4**|(% style="width:60px;background-color:#4F81BD;color:white" %)**2**|(% style="width:60px;background-color:#4F81BD;color:white" %)**2**
287 -|(% style="width:91px" %)Value|(% style="width:41px" %)[[BAT>>||anchor="HBatteryInfo"]]|(% style="width:176px" %)MOD+Alarm+Do+Limit flag|(% style="width:74px" %)Distance Limit Alarm count|(% style="width:100px" %)Upper limit|(% style="width:119px" %)Lower limit
261 +==== (% style="color:red" %)**AT+MOD~=2**(%%)** ** ====
288 288  
289 289  
290 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image001.png]]
264 +The power consumption of uninterrupted measurement is high, and the device needs to use external power supply.(The switch is switched to E and the external power supply is used.)
291 291  
292 -**MOD & Alarm & Do & Limit** **flag**
266 +[[image:image-20231128133704-1.png||height="189" width="441"]]
293 293  
294 -**MOD:**
295 295  
296 -**Example: ** (0x60>>6) & 0x3f =1
269 +* **Set over-limit alarm mode: AT+DOL=3,500,244,**(% style="color:red" %)0(%%)**,120**
297 297  
298 -**0x01:**  Regularly detect distance and report.
299 -**0x02: ** Uninterrupted measurement (external power supply).
271 +(% class="wikigeneratedid" id="HUninterruptedmeasurement.Whenthedistanceexceedsthelimit2CtheoutputIOissethighandreportsarereportedeveryfiveminutes.Thetimecanbesetandpoweredbyanexternalpowersupply.UplinkPayloadtotals11bytes." %)
272 +Uninterrupted measurement. When the distance exceeds the limit, the output IO high, instant alarm. Uplink Payload totals 9 bytes.
300 300  
301 -**Alarm:**
302 -
303 -When the detection distance exceeds the limit, the alarm flag is set to 1.
304 -
305 -**Do:**
306 -
307 -When the distance exceeds the set threshold, pull the Do pin high.
308 -
309 -**Limit** **flag:**
310 -
311 -Mode for setting threshold: 0~~5
312 -
313 -0: does not use upper and lower limits
314 -
315 -1: Use upper and lower limits
316 -
317 -2: is less than the lower limit value
318 -
319 -3: is greater than the lower limit value
320 -
321 -4: is less than the upper limit
322 -
323 -5: is greater than the upper limit
324 -
325 -**Upper limit:**
326 -
327 -The upper limit of the threshold cannot exceed 2000mm.
328 -
329 -**Lower limit:**
330 -
331 -The lower limit of the threshold cannot be less than 3mm.
332 -
333 -
334 -=== 2.3.3 Historical measuring distance, FPORT~=3 ===
335 -
336 -
337 -DS20L stores sensor values and users can retrieve these history values via the [[downlink command>>||anchor="H2.5.4Pollsensorvalue"]].
338 -
339 -The historical payload includes one or multiplies entries and every entry has the same payload as Real-Time measuring distance.
340 -
341 341  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
342 -|=(% style="width: 60px;background-color:#4F81BD;color:white" %)(((
343 -**Size(bytes)**
344 -)))|=(% style="width: 80px;background-color:#4F81BD;color:white" %)1|=(% style="width: 80px;background-color:#4F81BD;color:white" %)**1**|=(% style="width: 50px;background-color:#4F81BD;color:white" %)**2**|=(% style="width: 70px;background-color:#4F81BD;color:white" %)**2**|=(% style="background-color:#4F81BD; color: white; width: 85px;" %)**1**|=(% style="background-color: #4F81BD; color: white; width: 85px;" %)4
345 -|(% style="width:62.5px" %)Value|(% style="width:62.5px" %)Interrupt flag & Interrupt_level|(% style="width:62.5px" %)(((
346 -Reserve(0xFF)
347 -)))|Distance|Distance signal strength|(% style="width:88px" %)(((
348 -LiDAR temp
349 -)))|(% style="width:85px" %)Unix TimeStamp
275 +|(% style="background-color:#4f81bd; color:white; width:70px" %)**Size(bytes)**|(% style="background-color:#4f81bd; color:white; width:40px" %)**2**|(% style="background-color:#4f81bd; color:white; width:130px" %)**1**|(% style="background-color:#4f81bd; color:white; width:130px" %)**2**|(% style="background-color:#4f81bd; color:white; width:70px" %)**2**|(% style="background-color:#4f81bd; color:white; width:70px" %)**2**
276 +|(% style="width:91px" %)Value|(% style="width:41px" %)BAT|(% style="width:176px" %)MOD+Alarm+Do+Limit flag|(% style="width:74px" %)Distance |(% style="width:100px" %)Upper limit|(% style="width:119px" %)Lower limit
350 350  
351 -**Interrupt flag & Interrupt level:**
278 +[[image:image-20231209171127-3.png||height="374" width="1209"]]
352 352  
353 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:480px" %)
354 -|=(% style="width: 60px;background-color:#4F81BD;color:white" %)(((
355 -**Size(bit)**
356 -)))|=(% style="width: 90px;background-color:#4F81BD;color:white" %)**bit7**|=(% style="width: 90px;background-color:#4F81BD;color:white" %)**bit6**|=(% style="width: 60px;background-color:#4F81BD;color:white" %)**[bit5:bit2]**|=(% style="width: 90px; background-color: #4F81BD; color: white;" %)**bit1**|=(% style="background-color: #4F81BD; color: white; width: 90px;" %)**bit0**
357 -|(% style="width:62.5px" %)Value|(% style="width:62.5px" %)No ACK message|(% style="width:62.5px" %)Poll Message Flag|Reserve|(% style="width:91px" %)Interrupt level|(% style="width:88px" %)(((
358 -Interrupt flag
359 -)))
280 +(% style="color:blue" %)**MOD & Alarm & Do & Limit flag:**
360 360  
361 -* (((
362 -Each data entry is 11 bytes and has the same structure as [[Uplink Payload>>||anchor="H2.3.2UplinkPayload2CFPORT3D2"]], to save airtime and battery, DS20L will send max bytes according to the current DR and Frequency bands.
363 -)))
282 +(% style="color:red" %)**MOD:**
364 364  
365 -For example, in the US915 band, the max payload for different DR is:
284 +**Example: ** (0x60>>6) & 0x3f =1
366 366  
367 -**a) DR0:** max is 11 bytes so one entry of data
286 +**0x01:**  Regularly detect distance and report.
287 +**0x02: ** Uninterrupted measurement (external power supply).
368 368  
369 -**b) DR1:** max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
289 +(% style="color:red" %)**Alarm:**
370 370  
371 -**c) DR2:** total payload includes 11 entries of data
291 +When the detection distance exceeds the limit, the alarm flag is set to 1.
372 372  
373 -**d) DR3:** total payload includes 22 entries of data.
293 +(% style="color:red" %)**Do:**
374 374  
375 -If DS20L doesn't have any data in the polling time. It will uplink 11 bytes of 0
295 +When the distance exceeds the set threshold, pull the Do pin high.
376 376  
297 +(% style="color:red" %)**Limit flag:**
377 377  
378 -**Downlink:**
299 +Mode for setting threshold: **0~~3**
379 379  
380 -0x31 64 CC 68 0C 64 CC 69 74 05
301 +**0:** does not use upper and lower limits
381 381  
382 -[[image:image-20230805144936-2.png||height="113" width="746"]]
303 +**1:** Use upper and lower limits
383 383  
384 -**Uplink:**
305 +**2:** Less than the upper limit
385 385  
386 -43 FF 0E 10 00 B0 1E 64 CC 68 0C 40 FF 0D DE 00 A8 1E 64 CC 68 29 40 FF 09 92 00 D3 1E 64 CC 68 65 40 FF 02 3A 02 BC 1E 64 CC 68 A1 41 FF 0E 1A 00 A4 1E 64 CC 68 C0 40 FF 0D 2A 00 B8 1E 64 CC 68 E8 40 FF 00 C8 11 6A 1E 64 CC 69 24 40 FF 0E 24 00 AD 1E 64 CC 69 6D
307 +**3: **Greater than the lower limit
387 387  
388 388  
389 -**Parsed Value:**
310 +(% style="color:blue" %)**Distance:**
390 390  
391 -[DISTANCE , DISTANCE_SIGNAL_STRENGTH，LIDAR_TEMP，EXTI_STATUS , EXTI_FLAG , TIME]
312 + Actual sampling distance values.
392 392  
393 393  
394 -[360,176,30,High,True,2023-08-04 02:53:00],
315 +(% style="color:blue" %)**Upper limit:**
395 395  
396 -[355,168,30,Low,False,2023-08-04 02:53:29],
317 +The upper limit of the threshold cannot exceed 2000mm.
397 397  
398 -[245,211,30,Low,False,2023-08-04 02:54:29],
399 399  
400 -[57,700,30,Low,False,2023-08-04 02:55:29],
320 +(% style="color:blue" %)**Lower limit:**
401 401  
402 -[361,164,30,Low,True,2023-08-04 02:56:00],
322 +The lower limit of the threshold cannot be less than 3mm.
403 403  
404 -[337,184,30,Low,False,2023-08-04 02:56:40],
405 405  
406 -[20,4458,30,Low,False,2023-08-04 02:57:40],
325 +* **Set the person or object count mode: AT+DOL=1,500,244,**(% style="color:red" %)1(%%)**,120**
407 407  
408 -[362,173,30,Low,False,2023-08-04 02:58:53],
327 +Continuous measurement, detect and count people or things passing by in distance limit mode. Uplink Payload totals 11 bytes.
409 409  
329 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:600px" %)
330 +|(% style="background-color:#4f81bd; color:white; width:70px" %)**Size(bytes)**|(% style="background-color:#4f81bd; color:white; width:40px" %)**2**|(% style="background-color:#4f81bd; color:white; width:130px" %)**1**|(% style="background-color:#4f81bd; color:white; width:130px" %)**4**|(% style="background-color:#4f81bd; color:white; width:70px" %)**2**|(% style="background-color:#4f81bd; color:white; width:70px" %)**2**
331 +|(% style="width:91px" %)Value|(% style="width:41px" %)BAT|(% style="width:176px" %)MOD+Alarm+Do+Limit flag|(% style="width:176px" %)Distance Limit Alarm count|(% style="width:100px" %)Upper limit|(% style="width:119px" %)Lower limit
410 410  
411 -**History read from serial port：**
333 +[[image:image-20231209173457-5.png||height="277" width="1098"]]
412 412  
413 -[[image:image-20230805145056-3.png]]
414 414  
415 415  
416 -=== 2.3.4 Decode payload in The Things Network ===
417 417  
338 +== 2.4 Decode payload in The Things Network ==
418 418  
340 +
419 419  While using TTN network, you can add the payload format to decode the payload.
420 420  
421 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLDS12-LoRaWAN%20LiDAR%20ToF%20Distance%20Sensor%20User%20Manual/WebHome/1654592762713-715.png?rev=1.1||alt="1654592762713-715.png"]]
343 +[[image:image-20231206143515-1.png||height="534" width="759"]]
422 422  
423 423  
424 424  (((
... ... @@ -430,7 +430,7 @@
430 430  )))
431 431  
432 432  
433 -== 2.4 ​Show Data in DataCake IoT Server ==
355 +== 2.5 ​Show Data in DataCake IoT Server ==
434 434  
435 435  
436 436  (((
... ... @@ -447,25 +447,29 @@
447 447  )))
448 448  
449 449  
450 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/1654592790040-760.png?rev=1.1||alt="1654592790040-760.png"]]
372 +[[image:image-20231207153532-6.png||height="562" width="861"]]
451 451  
452 452  
453 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/1654592800389-571.png?rev=1.1||alt="1654592800389-571.png"]]
375 +[[image:image-20231207155940-8.png]]
454 454  
377 +For more detailed instructions, refer to the following instructions: [[Welcome - Datacake Docs>>url:https://docs.datacake.de/]]
455 455  
379 +[[image:image-20231207160733-11.png||height="429" width="759"]]
380 +
381 +
456 456  (% style="color:blue" %)**Step 3**(%%)**: Create an account or log in Datacake.**
457 457  
458 458  (% style="color:blue" %)**Step 4**(%%)**: Search the DS20L and add DevEUI.**
459 459  
460 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/1654851029373-510.png?rev=1.1||alt="1654851029373-510.png"]]
386 +[[image:image-20231207160343-10.png||height="665" width="705"]]
461 461  
462 462  
463 463  After added, the sensor data arrive TTN V3, it will also arrive and show in Datacake.
464 464  
465 -[[image:1701152946067-561.png]]
391 +[[image:image-20231129100454-2.png||height="501" width="928"]]
466 466  
467 467  
468 -== 2.5 Frequency Plans ==
394 +== 2.6 Frequency Plans ==
469 469  
470 470  
471 471  The DS20L 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.
... ... @@ -546,6 +546,9 @@
546 546  )))
547 547  * (((
548 548  Example 2: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
475 +
476 +
477 +
549 549  )))
550 550  
551 551  === 3.3.2 Set Interrupt Mode ===
... ... @@ -586,10 +586,9 @@
586 586  
587 587  * Example 2: Downlink Payload: 06000003  ~/~/  Set the interrupt mode to rising edge trigger
588 588  
518 +=== 3.3.3 Set work mode ===
589 589  
590 -== 3.3.3 Set work mode ==
591 591  
592 -
593 593  Feature: Switch working mode
594 594  
595 595  (% style="color:blue" %)**AT Command: AT+MOD**
... ... @@ -604,9 +604,9 @@
604 604  
605 605  (% style="color:blue" %)**Downlink Command:**
606 606  
607 -* **Example: **0x0A00  ~/~/  Same as AT+MOD=0
535 +* **Example: **0x0A01 ~/~/  Same as AT+MOD=1
608 608  
609 -* **Example:** 0x0A01  ~/~/  Same as AT+MOD=1
537 +* **Example:** 0x0A02  ~/~/  Same as AT+MOD=2
610 610  
611 611  === 3.3.4 Set threshold and threshold mode ===
612 612  
... ... @@ -625,21 +625,38 @@
625 625  )))
626 626  |(% style="width:172px" %)AT+ DOL =1,1800,100,0,400|(% style="width:279px" %)Set only the upper and lower thresholds|(% style="width:118px" %)OK
627 627  
556 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
557 +|(% rowspan="11" style="color:blue; width:120px" %)(((
558 +
628 628  
629 629  
630 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
631 -|(% rowspan="11" style="color:blue; width:120px" %)**AT+DOL=5,1800,0,0,400**|(% rowspan="6" style="width:240px" %)The first bit sets the limit mode|(% style="width:150px" %)0: Do not use upper and lower limits
561 +
562 +
563 +
564 +
565 +
566 +
567 +
568 +
569 +**AT+DOL=5,1800,0,0,400**
570 +)))|(% rowspan="4" style="width:240px" %)(((
571 +
572 +
573 +
574 +
575 +
576 +
577 +The first bit sets the limit mode
578 +)))|(% style="width:150px" %)0: Do not use upper and lower limits
632 632  |(% style="width:251px" %)1: Use upper and lower limits
633 -|(% style="width:251px" %)2: Less than the lower limit
580 +|(% style="width:251px" %)2:Less than the upper limit
634 634  |(% style="width:251px" %)3: Greater than the lower limit
635 -|(% style="width:251px" %)4: Less than the upper limit
636 -|(% style="width:251px" %)5: Greater than the upper limit
637 637  |(% style="width:226px" %)The second bit sets the upper limit value|(% style="width:251px" %)3~~2000MM
638 638  |(% style="width:226px" %)The third bit sets the lower limit value|(% style="width:251px" %)3~~2000MM
639 639  |(% rowspan="2" style="width:226px" %)The fourth bit sets the over-limit alarm or person or object count.|(% style="width:251px" %)0 Over-limit alarm, DO output is high
640 640  |(% style="width:251px" %)1 Person or object counting statistics
641 641  |(% style="width:226px" %)The fifth bit sets the sampling time|(% style="width:251px" %)(((
642 -0~~10000ms
587 +100~~10000ms
643 643  
644 644  
645 645  )))
... ... @@ -646,14 +646,41 @@
646 646  
647 647  (% style="color:blue" %)**Downlink Command: 0x07**
648 648  
649 -Format: Command Code (0x07) followed by 9bytes.
594 +Format: Command Code (0x07) followed by 9 bytes.
650 650  
651 -* Example 0: Downlink Payload: 070000000000000190  **~-~-->**  AT+MOD=0,0,0,0,400
596 +If the downlink payload=**07 01 0708 0064 00 0190**, it means set the END Node's limit mode to 0x01,upper limit value to 0x0708=1800(mm), lower limit value to 0x0064=100(mm), to over-limit alarm(0x00) ,the sampling time to 0x0190=400(ms), while type code is 0x07.
652 652  
598 +* Example 0: Downlink Payload: 07 00 0000 0000 00 0190  **~-~-->**  AT+MOD=0,0,0,0,400
599 +
653 653  * Example 1: Downlink Payload: 070107080064000190  **~-~-->**  AT+MOD=1,1800,100,0,400
654 654  
602 +* Example 2: Downlink Payload: 070200000064000190  **~-~-->**  AT+MOD=2,1800100,0,400
655 655  
604 +* Example 3: Downlink Payload: 070300000064000190  **~-~-->**  AT+MOD=3,0,100,0,400
656 656  
606 +
607 +(% style="color:Red" %)**Note: The over-limit alarm the over-limit alarm.** (%%)For example:
608 +
609 +* **AT+MOD=1**
610 +
611 + **AT+DOL=1,500,244,**(% style="color:blue" %)0(%%)**,300**
612 +
613 +Send data according to the normal TDC time. If the mode limit is exceeded, the alarm flag is 1:
614 +
615 +[[image:image-20231211113204-2.png||height="292" width="1093"]]
616 +
617 +* **AT+MOD=2  **
618 +
619 + **AT+DOL=1,500,244,**(% style="color:blue" %)0(%%)**,300**
620 +
621 +If the mode limit is exceeded, the data is immediately uplink and the alarm flag is 1:
622 +
623 +[[image:image-20231211114932-3.png||height="277" width="1248"]]
624 +
625 +
626 +
627 +
628 +
657 657  = 4. Battery & Power Consumption =
658 658  
659 659  
... ... @@ -690,6 +690,33 @@
690 690  DS20L use the same frequency as other Dragino products. User can see the detail from this link:  [[Introduction>>doc:Main.End Device Frequency Band.WebHome||anchor="H1.Introduction"]]
691 691  
692 692  
665 +== 6.2 DS20L programming line ==
666 +
667 +
668 +缺图 后续补上
669 +
670 +feature:
671 +
672 +for AT commands
673 +
674 +Update the firmware of DS20L
675 +
676 +Support interrupt mode
677 +
678 +
679 +== 6.3 LiDAR probe position ==
680 +
681 +
682 +[[image:1701155390576-216.png||height="285" width="307"]]
683 +
684 +The black oval hole in the picture is the LiDAR probe.
685 +
686 +
687 +== 6.4 Interface definition ==
688 +
689 +[[image:image-20231128151132-2.png||height="305" width="557"]]
690 +
691 +
693 693  = 7. Trouble Shooting =
694 694  
695 695  == 7.1 AT Command input doesn't work ==
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