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Last modified by Mengting Qiu on 2023/12/14 11:15
From version 151.1
edited by Mengting Qiu
on 2023/12/08 11:58
Change comment: There is no comment for this version
To version 162.1
edited by Mengting Qiu
on 2023/12/11 11:49
Change comment: Uploaded new attachment "image-20231211114932-3.png", version {1}

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... ... @@ -118,6 +118,10 @@
118 118  
119 119  Press the button for 5 seconds to activate the DS20L.
120 120  
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 +
121 121  (% 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.
122 122  
123 123  After join success, it will start to upload messages to TTN and you can see the messages in the panel.
... ... @@ -197,7 +197,7 @@
197 197  === 2.3.2 Uplink Payload, FPORT~=2 ===
198 198  
199 199  
200 -==== (% style="color:red" %)**MOD~=1**(%%) ====
204 +==== (% style="color:red" %)**AT+MOD~=1**(%%) ====
201 201  
202 202  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.
203 203  
... ... @@ -207,7 +207,7 @@
207 207  |(% 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**
208 208  |(% 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
209 209  
210 -[[image:image-20231206195704-6.png||height="238" width="999"]]
214 +[[image:image-20231209152917-1.png||height="300" width="1172"]]
211 211  
212 212  (% style="color:blue" %)**Battery Info:**
213 213  
... ... @@ -254,15 +254,24 @@
254 254  
255 255  
256 256  
257 -==== (% style="color:red" %)**MOD~=2**(%%)** ** ====
261 +==== (% style="color:red" %)**AT+MOD~=2**(%%)** ** ====
258 258  
259 -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.
260 260  
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.)
265 +
266 +[[image:image-20231128133704-1.png||height="189" width="441"]]
267 +
268 +
269 +* **Set over-limit alarm mode: AT+DOL=3,500,244,**(% style="color:red" %)0(%%)**,120**
270 +
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.
273 +
261 261  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
262 -|(% 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**
263 -|(% 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
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
264 264  
265 -[[image:1701155150328-206.png]]
278 +[[image:image-20231209171127-3.png||height="374" width="1209"]]
266 266  
267 267  (% style="color:blue" %)**MOD & Alarm & Do & Limit flag:**
268 268  
... ... @@ -283,21 +283,22 @@
283 283  
284 284  (% style="color:red" %)**Limit flag:**
285 285  
286 -Mode for setting threshold: **0~~5**
299 +Mode for setting threshold: **0~~3**
287 287  
288 288  **0:** does not use upper and lower limits
289 289  
290 290  **1:** Use upper and lower limits
291 291  
292 -**2:** is less than the lower limit value
305 +**2:** Less than the upper limit
293 293  
294 -**3:** is greater than the lower limit value
307 +**3: **Greater than the lower limit
295 295  
296 -**4:** is less than the upper limit
297 297  
298 -**5:** is greater than the upper limit
310 +(% style="color:blue" %)**Distance:**
299 299  
312 + Actual sampling distance values.
300 300  
314 +
301 301  (% style="color:blue" %)**Upper limit:**
302 302  
303 303  The upper limit of the threshold cannot exceed 2000mm.
... ... @@ -308,6 +308,19 @@
308 308  The lower limit of the threshold cannot be less than 3mm.
309 309  
310 310  
325 +* **Set the person or object count mode: AT+DOL=1,500,244,**(% style="color:red" %)1(%%)**,120**
326 +
327 +Continuous measurement, detect and count people or things passing by in distance limit mode.
328 +
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
332 +
333 +[[image:image-20231209173457-5.png||height="277" width="1098"]]
334 +
335 +
336 +
337 +
311 311  == 2.4 Decode payload in The Things Network ==
312 312  
313 313  
... ... @@ -557,7 +557,7 @@
557 557  |(% 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
558 558  |(% style="width:251px" %)1 Person or object counting statistics
559 559  |(% style="width:226px" %)The fifth bit sets the sampling time|(% style="width:251px" %)(((
560 -0~~10000ms
587 +100~~10000ms
561 561  
562 562  
563 563  )))
... ... @@ -576,8 +576,6 @@
576 576  
577 577  * Example 3: Downlink Payload: 070300000064000190  **~-~-->**  AT+MOD=3,0,100,0,400
578 578  
579 -
580 -
581 581  = 4. Battery & Power Consumption =
582 582  
583 583  
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