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Last modified by Mengting Qiu on 2023/12/14 11:15
From version 130.1
edited by Mengting Qiu
on 2023/12/06 15:46
Change comment: Uploaded new attachment "image-20231206154621-4.png", version {1}
To version 173.1
edited by Mengting Qiu
on 2023/12/12 14:47
Change comment: There is no comment for this version

Summary

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Content
... ... @@ -47,11 +47,8 @@
47 47  * Firmware upgradable via program port or LoRa protocol
48 48  * Built-in 2400mAh battery or power by external power source
49 49  
50 -
51 -
52 52  == 1.3 Specification ==
53 53  
54 -
55 55  (% style="color:#037691" %)**LiDAR Sensor:**
56 56  
57 57  * Operation Temperature: -40 ~~ 80 °C
... ... @@ -62,14 +62,12 @@
62 62  * ToF FoV: ±9°, Total 18°
63 63  * Light source: VCSEL
64 64  
65 -
66 -
67 67  == 1.4 Power Consumption ==
68 68  
69 69  
70 70  (% style="color:#037691" %)**Battery Power Mode:**
71 71  
72 -* Idle: 0.003 mA @ 3.3v
67 +* Idle: 3uA @ 3.3v
73 73  * Max : 360 mA
74 74  
75 75  (% style="color:#037691" %)**Continuously mode**:
... ... @@ -77,8 +77,21 @@
77 77  * Idle: 21 mA @ 3.3v
78 78  * Max : 360 mA
79 79  
75 +== 1.5 Use Case ==
80 80  
77 +(% class="mark" %)**Regular Distance Detect**
81 81  
79 +[[image:image-20231211220922-1.png||height="352" width="605"]]
80 +
81 +
82 +(% class="mark" %)**Counting / Alarm**
83 +
84 +[[image:image-20231211221253-2.png]]
85 +
86 +
87 +[[image:image-20231211221436-3.png]]
88 +
89 +
82 82  = 2. Configure DS20L to connect to LoRaWAN network =
83 83  
84 84  == 2.1 How it works ==
... ... @@ -97,7 +97,7 @@
97 97  
98 98  [[image:image-20231110102635-5.png||height="402" width="807"]](% style="display:none" %)
99 99  
100 -(% style="color:blue" %)**Step 1:**(%%) Create a device in TTN with the OTAA keys from DS20L.
108 +=== Step 1: Create a device in TTN with the OTAA keys from DS20L. ===
101 101  
102 102  Each DS20L is shipped with a sticker with the default device EUI as below:
103 103  
... ... @@ -104,41 +104,36 @@
104 104  [[image:image-20230426084152-1.png||alt="图片-20230426084152-1.png" height="233" width="502"]]
105 105  
106 106  
107 -You can enter this key in the LoRaWAN Server portal. Below is TTN screen shot:
115 +You can enter this key in the LoRaWAN Server portal. Below is TTN V3 screenshot:
108 108  
109 109  
110 110  (% style="color:blue" %)**Register the device**
111 111  
112 -[[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"]]
120 +[[image:image-20231207144600-2.png||height="703" width="756"]]
113 113  
114 114  
115 -(% style="color:blue" %)**Add APP EUI and DEV EUI**
123 +(% style="color:blue" %)**Add DevEUI and AppKey**
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-20220611161308-4.png?width=753&height=551&rev=1.1||alt="图片-20220611161308-4.png"]]
125 +[[image:image-20231207145121-5.png||height="540" width="756"]]
118 118  
119 119  
120 -(% style="color:blue" %)**Add APP EUI in the application**
121 121  
129 +=== Step 2: Activate DS20L ===
122 122  
123 -[[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"]]
124 -
125 -
126 -(% style="color:blue" %)**Add APP KEY**
127 -
128 -[[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"]]
129 -
130 -
131 -(% style="color:blue" %)**Step 2:**(%%) Activate on DS20L
132 -
133 133  [[image:image-20231128133704-1.png||height="189" width="441"]]
134 134  
135 135  Press the button for 5 seconds to activate the DS20L.
136 136  
135 +The switch is switched to (% style="color:blue" %)**E** (%%)and the external power supply is used.
136 +
137 +The switch is switched to (% style="color:blue" %)**I** (%%)and DS20L will be power by the built-in battery.
138 +
137 137  (% 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.
138 138  
139 139  After join success, it will start to upload messages to TTN and you can see the messages in the panel.
140 140  
141 141  
144 +
142 142  == 2.3 ​Uplink Payload ==
143 143  
144 144  === 2.3.1 Device Status, FPORT~=5 ===
... ... @@ -156,7 +156,7 @@
156 156  
157 157  Example parse in TTNv3
158 158  
159 -[[image:1701149922873-259.png]]
162 +[[image:image-20231206151412-3.png||height="179" width="1070"]]
160 160  
161 161  (% style="color:blue" %)**Sensor Model**(%%): For DS20L, this value is 0x21
162 162  
... ... @@ -212,18 +212,33 @@
212 212  === 2.3.2 Uplink Payload, FPORT~=2 ===
213 213  
214 214  
215 -==== (% style="color:red" %)**MOD~=1**(%%) ====
218 +==== (% style="color:red" %)**AT+MOD~=1**(%%) ====
216 216  
217 217  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.
218 218  
219 -Uplink Payload totals 10 bytes.
222 +**Uplink Payload totals 10 bytes.**
220 220  
221 221  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
222 -|(% 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**
223 -|(% 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
225 +|(% 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**
226 +|(% 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
224 224  
225 -[[image:1701155076393-719.png]]
228 +**MOD+ Alarm+ Interrupt:**
226 226  
230 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:400px" %)
231 +|(% style="background-color:#4f81bd; color:White; width:50px" %)**Size(bit)**|(% style="background-color:#4f81bd; color:White; width:60px" %)**[bit7:bit6]**|(% style="background-color:#4f81bd; color:White; width:70px" %)**bit5**|(% style="background-color:#4f81bd; color:White; width:120px" %)**bit4**
232 +|(% style="width:80px" %)Value|(% style="width:80px" %)MOD|(% style="width:89px" %)Digital Interrupt
233 + |(% style="width:167px" %)(((
234 +Distance Alarm
235 +
236 +0: No Alarm;
237 +
238 +1: Alarm
239 +)))
240 +
241 +Example parse in TTNv3
242 +
243 +[[image:image-20231209152917-1.png||height="300" width="1172"]]
244 +
227 227  (% style="color:blue" %)**Battery Info:**
228 228  
229 229  Check the battery voltage for DS20L
... ... @@ -258,27 +258,174 @@
258 258  
259 259  (% style="color:blue" %)**Sensor State:**
260 260  
261 -Ex1: 0x00: Normal collection distance
279 +Ex1: 0x00: Distance Reading is valid
262 262  
263 -Ex2 0x0x: Distance collection is wrong
281 +Ex2: 0x0x: Distance Reading is invalid
264 264  
265 265  
266 -(% style="color:blue" %)**Interript Count:**
284 +(% style="color:blue" %)**Interrupt Count:**
267 267  
268 268  If payload is:000007D0H: count = 07D0H =2000
269 269  
270 270  
271 271  
272 -==== (% style="color:red" %)**MOD~=2**(%%)** ** ====
290 +==== (% style="color:red" %)**AT+MOD~=2**(%%)** ** ====
273 273  
274 -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.
275 275  
276 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
293 +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.)
294 +
295 +[[image:image-20231128133704-1.png||height="189" width="441"]]
296 +
297 +
298 +* **Set over-limit alarm mode: AT+DOL=3,500,244,**(% style="color:red" %)0(%%)**,120**
299 +
300 +(% class="wikigeneratedid" id="HUninterruptedmeasurement.Whenthedistanceexceedsthelimit2CtheoutputIOissethighandreportsarereportedeveryfiveminutes.Thetimecanbesetandpoweredbyanexternalpowersupply.UplinkPayloadtotals11bytes." %)
301 +Continuously measurement with Alarm. When the distance exceeds the limit, the output IO high, instant alarm.
302 +
303 +(% class="wikigeneratedid" %)
304 +**Uplink Payload totals 9 bytes.**
305 +
306 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:680px" %)
307 +|(% 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**
308 +|(% style="width:91px" %)Value|(% style="width:41px" %)BAT|(% style="width:210px" %)MOD+ DO+ Alarm+ DO flag+ Limit flag|(% style="width:74px" %)Distance |(% style="width:100px" %)Upper limit|(% style="width:119px" %)Lower limit
309 +
310 +**MOD+DO+ Alarm+ Do flag+ Limit flag:**
311 +
312 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:680px" %)
313 +|(% style="background-color:#4f81bd; color:white; width:50px" %)**Size(bit)**|(% style="background-color:#4f81bd; color:white; width:60px" %)**[bit7:bit6]**|(% style="background-color:#4f81bd; color:white; width:90px" %)**bit5**|(% style="background-color:#4f81bd; color:white; width:90px" %)**bit4**|(% style="background-color:#4f81bd; color:white; width:120px" %)**bit3**|(% style="background-color:#4f81bd; color:white; width:100px" %)**[bit2:bit1:bit0]**
314 +|(% style="width:50px" %)Value|(% style="width:60px" %)MOD|(% style="width:89px" %)(((
315 +(((
316 +DO
317 +)))
318 +
319 +(((
320 +0：Within limit
321 +
322 +1：Out of limit
323 +)))
324 +)))|(% style="width:73px" %)(((
325 +Alarm
326 +
327 +0: No Alarm;
328 +
329 +1: Alarm
330 +)))|(% style="width:150px" %)(((
331 +DO flag
332 +
333 +0：the over-limit alarm mode
334 +
335 +1：the person or object count mode
336 +)))|(% style="width:103px" %)Limit flag
337 +(0~~3)
338 +
339 +Example parse in TTNv3
340 +
341 +[[image:image-20231209171127-3.png||height="374" width="1209"]]
342 +
343 +(% style="color:blue" %)**MOD & Alarm & Do & Limit flag:**
344 +
345 +(% style="color:red" %)**MOD:**
346 +
347 +**Example: ** (0x60>>6) & 0x3f =1
348 +
349 +**0x01:**  Regularly detect distance and report.
350 +**0x02: ** Uninterrupted measurement (external power supply).
351 +
352 +(% style="color:red" %)**Alarm:**
353 +
354 +When the detection distance exceeds the limit, the alarm flag is set to 1.
355 +
356 +(% style="color:red" %)**DO:**
357 +
358 +Shows the DO pin status, while there is alarm trigger, The DO pin will be set to high (3.3v), It will be set to 0 low level when there is no alarm.
359 +
360 +(% style="color:red" %)**Threshold Flag for Alarm:**
361 +
362 +Mode for setting threshold: **0~~3**
363 +
364 +**0:** Distance limit range is not enabled, alarm:0.
365 +
366 +**1:** Trigger Alarm if distance exceed the range between lower and upper.
367 +
368 +**2:** Trigger Alarm if distance smaller than the upper limit.
369 +
370 +**3: **Trigger Alarm if distance bigger than the lower limit .
371 +
372 +
373 +(% style="color:blue" %)**Distance:**
374 +
375 + Actual sampling distance values.
376 +
377 +**Example:**
378 +
379 +**AT+DOL=1,500,244,**(% style="color:red" %)0(%%)**,120  **
380 +
381 +The distance is detected every 120ms.
382 +
383 +When the actual detection value is within the range of [244mm,500mm], the data is uploaded in the normal TDC time.
384 +
385 +When the actual detection value is outside the range of [244mm,500mm], the uplink data will be immediately alerted.
386 +
387 +If payload is: 0708H: distance = 0708H = 1800 mm
388 +
389 +
390 +(% style="color:blue" %)**Upper limit:**
391 +
392 +Show the pre-set upper limit in Hex, Unit: mm.
393 +
394 +Ex: 01F4(H)=500mm
395 +
396 +
397 +(% style="color:blue" %)**Lower limit:**
398 +
399 +Show the pre-set lower limit in Hex, Unit: mm.
400 +
401 +Ex: 0xF4(H)=244mm
402 +
403 +
404 +* **Set the person or object count mode: AT+DOL=1,500,244,**(% style="color:red" %)1(%%)**,120**
405 +
406 +Continuously measurement with Alarm, detect and count people or things passing by in distance limit mode.
407 +
408 +**Uplink Payload totals 11 bytes.**
409 +
410 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:680px" %)
277 277  |(% 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**
278 -|(% style="width:91px" %)Value|(% style="width:41px" %)BAT|(% 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
412 +|(% style="width:91px" %)Value|(% style="width:41px" %)BAT|(% style="width:210px" %)MOD+ DO+ Alarm+ DO flag+ Limit flag|(% style="width:176px" %)Distance limit alarm count|(% style="width:100px" %)Upper limit|(% style="width:119px" %)Lower limit
279 279  
280 -[[image:1701155150328-206.png]]
414 +**MOD+DO+ Alarm+ Do flag+ Limit flag:**
281 281  
416 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:680px" %)
417 +|(% style="background-color:#4f81bd; color:white; width:50px" %)**Size(bit)**|(% style="background-color:#4f81bd; color:white; width:60px" %)**[bit7:bit6]**|(% style="background-color:#4f81bd; color:white; width:90px" %)**bit5**|(% style="background-color:#4f81bd; color:white; width:90px" %)**bit4**|(% style="background-color:#4f81bd; color:white; width:120px" %)**bit3**|(% style="background-color:#4f81bd; color:white; width:100px" %)**[bit2:bit1:bit0]**
418 +|(% style="width:50px" %)Value|(% style="width:60px" %)MOD|(% style="width:89px" %)(((
419 +(((
420 +DO
421 +)))
422 +
423 +(((
424 +0：Within limit
425 +
426 +1：Out of limit
427 +)))
428 +)))|(% style="width:73px" %)(((
429 +Alarm
430 +
431 +0: No Alarm;
432 +
433 +1: Alarm
434 +)))|(% style="width:150px" %)(((
435 +DO flag
436 +
437 +0：the over-limit alarm mode
438 +
439 +1：the person or object count mode
440 +)))|(% style="width:103px" %)Limit flag
441 +(0~~3)
442 +
443 +Example parse in TTNv3
444 +
445 +[[image:image-20231209173457-5.png||height="277" width="1098"]]
446 +
282 282  (% style="color:blue" %)**MOD & Alarm & Do & Limit flag:**
283 283  
284 284  (% style="color:red" %)**MOD:**
... ... @@ -294,41 +294,56 @@
294 294  
295 295  (% style="color:red" %)**Do:**
296 296  
297 -When the distance exceeds the set threshold, pull the Do pin high.
462 +Shows the DO pin status, while there is alarm trigger, The DO pin will be set to high (3.3v), It will be set to 0 low level when there is no alarm.
298 298  
299 -(% style="color:red" %)**Limit flag:**
464 +(% style="color:red" %)**Threshold Flag for Alarm:**
300 300  
301 -Mode for setting threshold: **0~~5**
466 +Mode for setting threshold: **0~~3**
302 302  
303 303  **0:** does not use upper and lower limits
304 304  
305 305  **1:** Use upper and lower limits
306 306  
307 -**2:** is less than the lower limit value
472 +**2:** Less than the upper limit
308 308  
309 -**3:** is greater than the lower limit value
474 +**3: **Greater than the lower limit
310 310  
311 -**4:** is less than the upper limit
312 312  
313 -**5:** is greater than the upper limit
477 +(% style="color:blue" %)**Distance limit alarm count:**
314 314  
479 +People or objects are collected and counted within a limited distance.
315 315  
481 +The detection of a stationary person or object at each sampling time will be repeated three times, and the fourth sampling count will be added by 1.
482 +
483 +**Example:**
484 +
485 +**AT+DOL=1,500,244,**(% style="color:red" %)1(%%)**,120   **
486 +
487 +People or objects passing within the distance range of [244mm,500mm] are detected and counted every 120ms.
488 +
489 +If payload is: 0x56H, interrupt count =0x56H =86
490 +
491 +
316 316  (% style="color:blue" %)**Upper limit:**
317 317  
318 -The upper limit of the threshold cannot exceed 2000mm.
494 +Show the pre-set upper limit in Hex, Unit: mm.
319 319  
496 +Ex: 01F4(H)=500mm
320 320  
498 +
321 321  (% style="color:blue" %)**Lower limit:**
322 322  
323 -The lower limit of the threshold cannot be less than 3mm.
501 +Show the pre-set lower limit in Hex, Unit: mm.
324 324  
503 +Ex: 0xF4(H)=244mm
325 325  
505 +
326 326  == 2.4 Decode payload in The Things Network ==
327 327  
328 328  
329 329  While using TTN network, you can add the payload format to decode the payload.
330 330  
331 -[[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"]]
511 +[[image:image-20231206143515-1.png||height="534" width="759"]]
332 332  
333 333  
334 334  (((
... ... @@ -344,7 +344,7 @@
344 344  
345 345  
346 346  (((
347 -[[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:
527 +[[DATACAKE>>url:https://datacake.co/]] provides a human friendly interface to show the sensor data, onhuman-friendlya in TTN, we can use [[DATACAKE>>url:https://datacake.co/]] to connect to TTN and see the data in DATACAKE. Below are the steps:
348 348  )))
349 349  
350 350  
... ... @@ -357,17 +357,21 @@
357 357  )))
358 358  
359 359  
360 -[[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"]]
540 +[[image:image-20231207153532-6.png||height="562" width="861"]]
361 361  
362 362  
363 -[[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"]]
543 +[[image:image-20231207155940-8.png]]
364 364  
545 +For more detailed instructions, refer to the following instructions: [[Welcome - Datacake Docs>>url:https://docs.datacake.de/]]
365 365  
547 +[[image:image-20231207160733-11.png||height="429" width="759"]]
548 +
549 +
366 366  (% style="color:blue" %)**Step 3**(%%)**: Create an account or log in Datacake.**
367 367  
368 368  (% style="color:blue" %)**Step 4**(%%)**: Search the DS20L and add DevEUI.**
369 369  
370 -[[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"]]
554 +[[image:image-20231207160343-10.png||height="665" width="705"]]
371 371  
372 372  
373 373  After added, the sensor data arrive TTN V3, it will also arrive and show in Datacake.
... ... @@ -390,14 +390,10 @@
390 390  
391 391  DS20L supports below configure method:
392 392  
393 -* AT Command via Bluetooth Connection (**Recommended**): [[BLE Configure Instruction>>http://wiki.dragino.com/xwiki/bin/view/Main/BLE%20Bluetooth%20Remote%20Configure/]].
394 -
395 395  * AT Command via UART Connection : See [[UART Connection>>http://wiki.dragino.com/xwiki/bin/view/Main/UART%20Access%20for%20LoRa%20ST%20v4%20base%20model/#H2.3UARTConnectionforSN50v3basemotherboard]].
396 396  
397 397  * LoRaWAN Downlink.  Instruction for different platforms: See [[IoT LoRaWAN Server>>http://wiki.dragino.com/xwiki/bin/view/Main/]] section.
398 398  
399 -
400 -
401 401  == 3.2 General Commands ==
402 402  
403 403  
... ... @@ -415,7 +415,7 @@
415 415  == 3.3 Commands special design for DS20L ==
416 416  
417 417  
418 -These commands only valid for DS20L, as below:
598 +Below commands only valid for DS20L, as below:
419 419  
420 420  
421 421  === 3.3.1 Set Transmit Interval Time ===
... ... @@ -501,8 +501,6 @@
501 501  
502 502  * Example 2: Downlink Payload: 06000003  ~/~/  Set the interrupt mode to rising edge trigger
503 503  
504 -
505 -
506 506  === 3.3.3 Set work mode ===
507 507  
508 508  
... ... @@ -520,12 +520,10 @@
520 520  
521 521  (% style="color:blue" %)**Downlink Command:**
522 522  
523 -* **Example: **0x0A00  ~/~/  Same as AT+MOD=0
701 +* **Example: **0x0A01 ~/~/  Same as AT+MOD=1
524 524  
525 -* **Example:** 0x0A01  ~/~/  Same as AT+MOD=1
703 +* **Example:** 0x0A02  ~/~/  Same as AT+MOD=2
526 526  
527 -
528 -
529 529  === 3.3.4 Set threshold and threshold mode ===
530 530  
531 531  
... ... @@ -543,9 +543,8 @@
543 543  )))
544 544  |(% style="width:172px" %)AT+ DOL =1,1800,100,0,400|(% style="width:279px" %)Set only the upper and lower thresholds|(% style="width:118px" %)OK
545 545  
546 -
547 -
548 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
722 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %)
723 +|=(% style="width: 162px;background-color:#4F81BD;color:white" %)**Command Example**|=(% style="width: 193px;background-color:#4F81BD;color:white" %)**Function**|=(% style="width: 155px;background-color:#4F81BD;color:white" %) Parameter
549 549  |(% rowspan="11" style="color:blue; width:120px" %)(((
550 550  
551 551  
... ... @@ -558,53 +558,65 @@
558 558  
559 559  
560 560  
736 +**AT+DOL=1,1800,3,0,400**
737 +)))|(% rowspan="4" style="width:240px" %)(((
738 +
561 561  
562 562  
563 563  
564 -
565 -
566 -
567 -
568 -
569 -
570 -
571 -**AT+DOL=5,1800,0,0,400**
572 -)))|(% rowspan="6" style="width:240px" %)The first bit sets the limit mode|(% style="width:150px" %)0: Do not use upper and lower limits
742 +The first bit sets the limit mode
743 +)))|(% style="width:150px" %)0: Do not use upper and lower limits
573 573  |(% style="width:251px" %)1: Use upper and lower limits
574 -|(% style="width:251px" %)2: Less than the lower limit
745 +|(% style="width:251px" %)2:Less than the upper limit
575 575  |(% style="width:251px" %)3: Greater than the lower limit
576 -|(% style="width:251px" %)4: Less than the upper limit
577 -|(% style="width:251px" %)5: Greater than the upper limit
578 578  |(% style="width:226px" %)The second bit sets the upper limit value|(% style="width:251px" %)3~~2000MM
579 579  |(% style="width:226px" %)The third bit sets the lower limit value|(% style="width:251px" %)3~~2000MM
580 580  |(% 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
581 581  |(% style="width:251px" %)1 Person or object counting statistics
582 582  |(% style="width:226px" %)The fifth bit sets the sampling time|(% style="width:251px" %)(((
583 -0~~10000ms
752 +100~~10000ms
584 584  
585 585  
586 586  )))
587 587  
588 -
589 -
590 590  (% style="color:blue" %)**Downlink Command: 0x07**
591 591  
592 -Format: Command Code (0x07) followed by 9bytes.
759 +Format: Command Code (0x07) followed by 9 bytes.
593 593  
594 -* Example 0: Downlink Payload: 070000000000000190  **~-~-->**  AT+MOD=0,0,0,0,400
761 +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.
595 595  
763 +* Example 0: Downlink Payload: 07 00 0000 0000 00 0190  **~-~-->**  AT+MOD=0,0,0,0,400
764 +
596 596  * Example 1: Downlink Payload: 070107080064000190  **~-~-->**  AT+MOD=1,1800,100,0,400
597 597  
598 -* Example 2: Downlink Payload: 070200000064000190  **~-~-->**  AT+MOD=2,0,100,0,400
767 +* Example 2: Downlink Payload: 070200000064000190  **~-~-->**  AT+MOD=2,1800,100,0,400
599 599  
600 -* Example 3: Downlink Payload: 070300000064000190  **~-~-->**  AT+MOD=3,1800,100,0,400
769 +* Example 3: Downlink Payload: 070300000064000190  **~-~-->**  AT+MOD=3,0,100,0,400
601 601  
602 -* Example 4: Downlink Payload: 070407080000000190  **~-~-->**  AT+MOD=4,0,100,0,400
771 +(% style="color:Red" %)**Note: The over-limit alarm is applied to MOD1 and MOD2.**
603 603  
604 -* Example 5: Downlink Payload: 070507080000000190  **~-~-->**  AT+MOD=5,1800,100,0,400
773 +**For example:**
605 605  
775 +* **AT+MOD=1**
606 606  
777 + **AT+DOL=1,500,244,**(% style="color:blue" %)0(%%)**,300**
607 607  
779 +Send data according to the normal TDC time. If the mode limit is exceeded, the alarm flag is set to 1:
780 +
781 +[[image:image-20231211113204-2.png||height="292" width="1093"]]
782 +
783 +* **AT+MOD=2  **
784 +
785 + **AT+DOL=1,500,244,**(% style="color:blue" %)0(%%)**,300**
786 +
787 +If the mode limit is exceeded, the data is immediately uplink and the alarm flag is set to 1:
788 +
789 +[[image:image-20231211114932-3.png||height="277" width="1248"]]
790 +
791 +
792 +
793 +
794 +
608 608  = 4. Battery & Power Consumption =
609 609  
610 610  
... ... @@ -633,8 +633,6 @@
633 633  
634 634  * Update through UART TTL interface: **[[Instruction>>url:http://wiki.dragino.com/xwiki/bin/view/Main/UART%20Access%20for%20LoRa%20ST%20v4%20base%20model/#H1.LoRaSTv4baseHardware]]**.
635 635  
636 -
637 -
638 638  = 6. FAQ =
639 639  
640 640  == 6.1 What is the frequency plan for DS20L? ==
... ... @@ -722,8 +722,6 @@
722 722  
723 723  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
724 724  
725 -
726 -
727 727  = 9. ​Packing Info =
728 728  
729 729  
... ... @@ -741,8 +741,6 @@
741 741  
742 742  * Weight / pcs : g
743 743  
744 -
745 -
746 746  = 10. Support =
747 747  
748 748  
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