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Last modified by Mengting Qiu on 2023/12/14 11:15
From version 124.2
edited by Xiaoling
on 2023/11/28 15:12
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To version 120.7
edited by Xiaoling
on 2023/11/28 14:55
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... ... @@ -206,91 +206,107 @@
206 206  === 2.3.2 Uplink Payload, FPORT~=2 ===
207 207  
208 208  
209 -==== (% style="color:red" %)**MOD~=1**(%%) ====
209 +(((
210 +DS20L will send this uplink **after** Device Status once join the LoRaWAN network successfully. And DS20L will:
210 210  
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 +
211 211  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.
212 212  
213 213  Uplink Payload totals 10 bytes.
214 214  
215 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
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
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
218 218  
219 -[[image:1701155076393-719.png]]
220 220  
221 -(% style="color:blue" %)**Battery Info:**
240 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image001.png]]
222 222  
242 +==== **Battery Info** ====
243 +
223 223  Check the battery voltage for DS20L
224 224  
225 225  Ex1: 0x0E10 = 3600mV
226 226  
248 +**MOD & Alarm & Interrupt**
227 227  
228 -(% style="color:blue" %)**MOD & Alarm & Interrupt:**
250 +**MOD:**
229 229  
230 -(% style="color:red" %)**MOD:**
231 -
232 232  **Example: ** (0x60>>6) & 0x3f =1
233 233  
234 234  **0x01:**  Regularly detect distance and report.
235 235  **0x02: ** Uninterrupted measurement (external power supply).
236 236  
237 -(% style="color:red" %)**Alarm:**
257 +**Alarm:**
238 238  
239 239  When the detection distance exceeds the limit, the alarm flag is set to 1.
240 240  
241 -(% style="color:red" %)**Interrupt:**
261 +**Interrupt:**
242 242  
243 243  Whether it is an external interrupt.
244 244  
265 +==== Distance** info** ====
245 245  
246 -(% style="color:blue" %)**Distance info:**
247 -
248 248  **Example**:
249 249  
250 250  If payload is: 0708H: distance = 0708H = 1800 mm
251 251  
271 +==== **Sensor State** ====
252 252  
253 -(% style="color:blue" %)**Sensor State:**
254 -
255 255  Ex1: 0x00: Normal collection distance
256 256  
257 257  Ex2 0x0x: Distance collection is wrong
258 258  
277 +==== **Interript Count** ====
259 259  
260 -(% style="color:blue" %)**Interript Count:**
261 -
262 262  If payload is:000007D0H: count = 07D0H =2000
263 263  
281 +**MOD=2**
264 264  
265 -
266 -==== (% style="color:red" %)**MOD~=2**(%%)** ** ====
267 -
268 268  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.
269 269  
270 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
271 -|(% 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**
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
285 +(% border="1" cellspacing="4" style="width:510px;background-color:#f2f2f2" %)
286 +|(% style="width:70px;background-color:#4F81BD;color:white" %)**Size(bytes)**|(% style="width:40px;background-color:#4F81BD;color:white" %)**2**|(% style="width:130px;background-color:#4F81BD;color:white" %)**1**|(% style="width:130px;background-color:#4F81BD;color:white" %)**4**|(% style="width:70px;background-color:#4F81BD;color:white" %)**2**|(% style="width:70px;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
273 273  
274 -[[image:1701155150328-206.png]]
275 275  
276 -(% style="color:blue" %)**MOD & Alarm & Do & Limit flag:**
290 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image001.png]]
277 277  
278 -(% style="color:red" %)**MOD:**
292 +**MOD & Alarm & Do & Limit** **flag**
279 279  
294 +**MOD:**
295 +
280 280  **Example: ** (0x60>>6) & 0x3f =1
281 281  
282 282  **0x01:**  Regularly detect distance and report.
283 283  **0x02: ** Uninterrupted measurement (external power supply).
284 284  
285 -(% style="color:red" %)**Alarm:**
301 +**Alarm:**
286 286  
287 287  When the detection distance exceeds the limit, the alarm flag is set to 1.
288 288  
289 -(% style="color:red" %)**Do:**
305 +**Do:**
290 290  
291 291  When the distance exceeds the set threshold, pull the Do pin high.
292 292  
293 -(% style="color:red" %)**Limit flag:**
309 +**Limit** **flag:**
294 294  
295 295  Mode for setting threshold: 0~~5
296 296  
... ... @@ -306,14 +306,12 @@
306 306  
307 307  5: is greater than the upper limit
308 308  
325 +**Upper limit:**
309 309  
310 -(% style="color:blue" %)**Upper limit:**
311 -
312 312  The upper limit of the threshold cannot exceed 2000mm.
313 313  
329 +**Lower limit:**
314 314  
315 -(% style="color:blue" %)**Lower limit:**
316 -
317 317  The lower limit of the threshold cannot be less than 3mm.
318 318  
319 319  
... ... @@ -572,6 +572,7 @@
572 572  
573 573  * Example 2: Downlink Payload: 06000003  ~/~/  Set the interrupt mode to rising edge trigger
574 574  
589 +
575 575  == 3.3.3 Set work mode ==
576 576  
577 577  
... ... @@ -611,6 +611,7 @@
611 611  |(% style="width:172px" %)AT+ DOL =1,1800,100,0,400|(% style="width:279px" %)Set only the upper and lower thresholds|(% style="width:118px" %)OK
612 612  
613 613  
629 +
614 614  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
615 615  |(% 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
616 616  |(% style="width:251px" %)1: Use upper and lower limits
... ... @@ -637,6 +637,7 @@
637 637  * Example 1: Downlink Payload: 070107080064000190  **~-~-->**  AT+MOD=1,1800,100,0,400
638 638  
639 639  
656 +
640 640  = 4. Battery & Power Consumption =
641 641  
642 642  
... ... @@ -673,33 +673,6 @@
673 673  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"]]
674 674  
675 675  
676 -== 6.2 DS20L programming line ==
677 -
678 -
679 -缺图 后续补上
680 -
681 -feature:
682 -
683 -for AT commands
684 -
685 -Update the firmware of DS20L
686 -
687 -Support interrupt mode
688 -
689 -
690 -== 6.3 LiDAR probe position ==
691 -
692 -
693 -[[image:1701155390576-216.png||height="285" width="307"]]
694 -
695 -The black oval hole in the picture is the LiDAR probe.
696 -
697 -
698 -== 6.4 Interface definition ==
699 -
700 -[[image:image-20231128151132-2.png||height="305" width="557"]]
701 -
702 -
703 703  = 7. Trouble Shooting =
704 704  
705 705  == 7.1 AT Command input doesn't work ==
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