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Last modified by Mengting Qiu on 2023/12/14 11:15
From version 171.2
edited by Mengting Qiu
on 2023/12/12 11:46
Change comment: There is no comment for this version
To version 139.1
edited by Mengting Qiu
on 2023/12/07 14:51
Change comment: Uploaded new attachment "image-20231207145121-5.png", version {1}

Summary

Details

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Content
... ... @@ -49,6 +49,7 @@
49 49  
50 50  == 1.3 Specification ==
51 51  
52 +
52 52  (% style="color:#037691" %)**LiDAR Sensor:**
53 53  
54 54  * Operation Temperature: -40 ~~ 80 °C
... ... @@ -64,7 +64,7 @@
64 64  
65 65  (% style="color:#037691" %)**Battery Power Mode:**
66 66  
67 -* Idle: 3uA @ 3.3v
68 +* Idle: 0.003 mA @ 3.3v
68 68  * Max : 360 mA
69 69  
70 70  (% style="color:#037691" %)**Continuously mode**:
... ... @@ -72,21 +72,6 @@
72 72  * Idle: 21 mA @ 3.3v
73 73  * Max : 360 mA
74 74  
75 -== 1.5 Use Case ==
76 -
77 -(% class="mark" %)**Regular Distance Detect**
78 -
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 -
90 90  = 2. Configure DS20L to connect to LoRaWAN network =
91 91  
92 92  == 2.1 How it works ==
... ... @@ -105,7 +105,7 @@
105 105  
106 106  [[image:image-20231110102635-5.png||height="402" width="807"]](% style="display:none" %)
107 107  
108 -=== Step 1: Create a device in TTN with the OTAA keys from DS20L. ===
94 +(% style="color:blue" %)**Step 1:**(%%) Create a device in TTN with the OTAA keys from DS20L.
109 109  
110 110  Each DS20L is shipped with a sticker with the default device EUI as below:
111 111  
... ... @@ -112,36 +112,41 @@
112 112  [[image:image-20230426084152-1.png||alt="图片-20230426084152-1.png" height="233" width="502"]]
113 113  
114 114  
115 -You can enter this key in the LoRaWAN Server portal. Below is TTN V3 screenshot:
101 +You can enter this key in the LoRaWAN Server portal. Below is TTN screen shot:
116 116  
117 117  
118 118  (% style="color:blue" %)**Register the device**
119 119  
120 -[[image:image-20231207144600-2.png||height="703" width="756"]]
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"]]
121 121  
122 122  
123 -(% style="color:blue" %)**Add DevEUI and AppKey**
109 +(% style="color:blue" %)**Add APP EUI and DEV EUI**
124 124  
125 -[[image:image-20231207145121-5.png||height="540" width="756"]]
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"]]
126 126  
127 127  
114 +(% style="color:blue" %)**Add APP EUI in the application**
128 128  
129 -=== Step 2: Activate DS20L ===
130 130  
131 -[[image:image-20231128133704-1.png||height="189" width="441"]]
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"]]
132 132  
133 -Press the button for 5 seconds to activate the DS20L.
134 134  
135 -The switch is switched to (% style="color:blue" %)**E** (%%)and the external power supply is used.
120 +(% style="color:blue" %)**Add APP KEY**
136 136  
137 -The switch is switched to (% style="color:blue" %)**I** (%%)and DS20L will be power by the built-in battery.
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"]]
138 138  
124 +
125 +(% style="color:blue" %)**Step 2:**(%%) Activate on DS20L
126 +
127 +[[image:image-20231128133704-1.png||height="189" width="441"]]
128 +
129 +Press the button for 5 seconds to activate the DS20L.
130 +
139 139  (% 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.
140 140  
141 141  After join success, it will start to upload messages to TTN and you can see the messages in the panel.
142 142  
143 143  
144 -
145 145  == 2.3 ​Uplink Payload ==
146 146  
147 147  === 2.3.1 Device Status, FPORT~=5 ===
... ... @@ -215,33 +215,18 @@
215 215  === 2.3.2 Uplink Payload, FPORT~=2 ===
216 216  
217 217  
218 -==== (% style="color:red" %)**AT+MOD~=1**(%%) ====
209 +==== (% style="color:red" %)**MOD~=1**(%%) ====
219 219  
220 220  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.
221 221  
222 -**Uplink Payload totals 10 bytes.**
213 +Uplink Payload totals 10 bytes.
223 223  
224 224  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
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
216 +|(% 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**
217 +|(% 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
227 227  
228 -**MOD+ Alarm+ Interrupt:**
219 +[[image:image-20231206195704-6.png||height="238" width="999"]]
229 229  
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 -
245 245  (% style="color:blue" %)**Battery Info:**
246 246  
247 247  Check the battery voltage for DS20L
... ... @@ -276,174 +276,27 @@
276 276  
277 277  (% style="color:blue" %)**Sensor State:**
278 278  
279 -Ex1: 0x00: Distance Reading is valid
255 +Ex1: 0x00: Normal collection distance
280 280  
281 -Ex2: 0x0x: Distance Reading is invalid
257 +Ex2 0x0x: Distance collection is wrong
282 282  
283 283  
284 -(% style="color:blue" %)**Interrupt Count:**
260 +(% style="color:blue" %)**Interript Count:**
285 285  
286 286  If payload is:000007D0H: count = 07D0H =2000
287 287  
288 288  
289 289  
290 -==== (% style="color:red" %)**AT+MOD~=2**(%%)** ** ====
266 +==== (% style="color:red" %)**MOD~=2**(%%)** ** ====
291 291  
268 +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.
292 292  
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 -Uninterrupted measurement. 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 -Continuous measurement, 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" %)
270 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
411 411  |(% 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**
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
272 +|(% 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
413 413  
414 -**MOD+DO+ Alarm+ Do flag+ Limit flag:**
274 +[[image:1701155150328-206.png]]
415 415  
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 -
447 447  (% style="color:blue" %)**MOD & Alarm & Do & Limit flag:**
448 448  
449 449  (% style="color:red" %)**MOD:**
... ... @@ -459,50 +459,35 @@
459 459  
460 460  (% style="color:red" %)**Do:**
461 461  
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.
291 +When the distance exceeds the set threshold, pull the Do pin high.
463 463  
464 -(% style="color:red" %)**Threshold Flag for Alarm:**
293 +(% style="color:red" %)**Limit flag:**
465 465  
466 -Mode for setting threshold: **0~~3**
295 +Mode for setting threshold: **0~~5**
467 467  
468 468  **0:** does not use upper and lower limits
469 469  
470 470  **1:** Use upper and lower limits
471 471  
472 -**2:** Less than the upper limit
301 +**2:** is less than the lower limit value
473 473  
474 -**3: **Greater than the lower limit
303 +**3:** is greater than the lower limit value
475 475  
305 +**4:** is less than the upper limit
476 476  
477 -(% style="color:blue" %)**Distance limit alarm count:**
307 +**5:** is greater than the upper limit
478 478  
479 -People or objects are collected and counted within a limited distance.
480 480  
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 -
492 492  (% style="color:blue" %)**Upper limit:**
493 493  
494 -Show the pre-set upper limit in Hex, Unit: mm.
312 +The upper limit of the threshold cannot exceed 2000mm.
495 495  
496 -Ex: 01F4(H)=500mm
497 497  
498 -
499 499  (% style="color:blue" %)**Lower limit:**
500 500  
501 -Show the pre-set lower limit in Hex, Unit: mm.
317 +The lower limit of the threshold cannot be less than 3mm.
502 502  
503 -Ex: 0xF4(H)=244mm
504 504  
505 -
506 506  == 2.4 Decode payload in The Things Network ==
507 507  
508 508  
... ... @@ -524,7 +524,7 @@
524 524  
525 525  
526 526  (((
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:
341 +[[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:
528 528  )))
529 529  
530 530  
... ... @@ -537,21 +537,17 @@
537 537  )))
538 538  
539 539  
540 -[[image:image-20231207153532-6.png||height="562" width="861"]]
354 +[[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"]]
541 541  
542 542  
543 -[[image:image-20231207155940-8.png]]
357 +[[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"]]
544 544  
545 -For more detailed instructions, refer to the following instructions: [[Welcome - Datacake Docs>>url:https://docs.datacake.de/]]
546 546  
547 -[[image:image-20231207160733-11.png||height="429" width="759"]]
548 -
549 -
550 550  (% style="color:blue" %)**Step 3**(%%)**: Create an account or log in Datacake.**
551 551  
552 552  (% style="color:blue" %)**Step 4**(%%)**: Search the DS20L and add DevEUI.**
553 553  
554 -[[image:image-20231207160343-10.png||height="665" width="705"]]
364 +[[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"]]
555 555  
556 556  
557 557  After added, the sensor data arrive TTN V3, it will also arrive and show in Datacake.
... ... @@ -597,7 +597,7 @@
597 597  == 3.3 Commands special design for DS20L ==
598 598  
599 599  
600 -Below commands only valid for DS20L, as below:
410 +These commands only valid for DS20L, as below:
601 601  
602 602  
603 603  === 3.3.1 Set Transmit Interval Time ===
... ... @@ -721,8 +721,7 @@
721 721  )))
722 722  |(% style="width:172px" %)AT+ DOL =1,1800,100,0,400|(% style="width:279px" %)Set only the upper and lower thresholds|(% style="width:118px" %)OK
723 723  
724 -(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %)
725 -|=(% 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
534 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
726 726  |(% rowspan="11" style="color:blue; width:120px" %)(((
727 727  
728 728  
... ... @@ -735,23 +735,27 @@
735 735  
736 736  
737 737  
738 -**AT+DOL=1,1800,3,0,400**
739 -)))|(% rowspan="4" style="width:240px" %)(((
547 +**AT+DOL=5,1800,0,0,400**
548 +)))|(% rowspan="6" style="width:240px" %)(((
740 740  
741 741  
742 742  
743 743  
553 +
554 +
744 744  The first bit sets the limit mode
745 745  )))|(% style="width:150px" %)0: Do not use upper and lower limits
746 746  |(% style="width:251px" %)1: Use upper and lower limits
747 -|(% style="width:251px" %)2:Less than the upper limit
558 +|(% style="width:251px" %)2: Less than the lower limit
748 748  |(% style="width:251px" %)3: Greater than the lower limit
560 +|(% style="width:251px" %)4: Less than the upper limit
561 +|(% style="width:251px" %)5: Greater than the upper limit
749 749  |(% style="width:226px" %)The second bit sets the upper limit value|(% style="width:251px" %)3~~2000MM
750 750  |(% style="width:226px" %)The third bit sets the lower limit value|(% style="width:251px" %)3~~2000MM
751 751  |(% 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
752 752  |(% style="width:251px" %)1 Person or object counting statistics
753 753  |(% style="width:226px" %)The fifth bit sets the sampling time|(% style="width:251px" %)(((
754 -100~~10000ms
567 +0~~10000ms
755 755  
756 756  
757 757  )))
... ... @@ -766,34 +766,14 @@
766 766  
767 767  * Example 1: Downlink Payload: 070107080064000190  **~-~-->**  AT+MOD=1,1800,100,0,400
768 768  
769 -* Example 2: Downlink Payload: 070200000064000190  **~-~-->**  AT+MOD=2,1800,100,0,400
582 +* Example 2: Downlink Payload: 070200000064000190  **~-~-->**  AT+MOD=2,0,100,0,400
770 770  
771 -* Example 3: Downlink Payload: 070300000064000190  **~-~-->**  AT+MOD=3,0,100,0,400
584 +* Example 3: Downlink Payload: 070300000064000190  **~-~-->**  AT+MOD=3,1800,100,0,400
772 772  
773 -(% style="color:Red" %)**Note: The over-limit alarm is applied to MOD1 and MOD2.**
586 +* Example 4: Downlink Payload: 070407080000000190  **~-~-->**  AT+MOD=4,0,100,0,400
774 774  
775 -**For example:**
588 +* Example 5: Downlink Payload: 070507080000000190  **~-~-->**  AT+MOD=5,1800,100,0,400
776 776  
777 -* **AT+MOD=1**
778 -
779 - **AT+DOL=1,500,244,**(% style="color:blue" %)0(%%)**,300**
780 -
781 -Send data according to the normal TDC time. If the mode limit is exceeded, the alarm flag is set to 1:
782 -
783 -[[image:image-20231211113204-2.png||height="292" width="1093"]]
784 -
785 -* **AT+MOD=2  **
786 -
787 - **AT+DOL=1,500,244,**(% style="color:blue" %)0(%%)**,300**
788 -
789 -If the mode limit is exceeded, the data is immediately uplink and the alarm flag is set to 1:
790 -
791 -[[image:image-20231211114932-3.png||height="277" width="1248"]]
792 -
793 -
794 -
795 -
796 -
797 797  = 4. Battery & Power Consumption =
798 798  
799 799  
... ... @@ -932,3 +932,4 @@
932 932  * 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.
933 933  
934 934  * 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.cc>>mailto:Support@dragino.cc]].
728 +
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