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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
Change comment: There is no comment for this version
To version 118.18
edited by Xiaoling
on 2023/11/28 14:26
Change comment: There is no comment for this version

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... ... @@ -206,117 +206,134 @@
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  
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 +periodically send this uplink every 20 minutes, this interval [[can be changed>>||anchor="H3.3.1SetTransmitIntervalTime"]].
212 212  
213 -Uplink Payload totals 10 bytes.
214 +Uplink Payload totals 11 bytes.
215 +)))
214 214  
215 215  (% 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
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 +)))
218 218  
219 -[[image:1701155076393-719.png]]
229 +[[image:image-20230805104104-2.png||height="136" width="754"]]
220 220  
221 -(% style="color:blue" %)**Battery Info:**
222 222  
223 -Check the battery voltage for DS20L
232 +==== (% style="color:blue" %)**Battery Info**(%%) ====
224 224  
225 -Ex1: 0x0E10 = 3600mV
226 226  
235 +Check the battery voltage for DS20L.
227 227  
228 -(% style="color:blue" %)**MOD & Alarm & Interrupt:**
237 +Ex1: 0x0B45 = 2885mV
229 229  
230 -(% style="color:red" %)**MOD:**
239 +Ex2: 0x0B49 = 2889mV
231 231  
232 -**Example: ** (0x60>>6) & 0x3f =1
233 233  
234 -**0x01:**  Regularly detect distance and report.
235 -**0x02: ** Uninterrupted measurement (external power supply).
242 +==== (% style="color:blue" %)**DS18B20 Temperature sensor**(%%) ====
236 236  
237 -(% style="color:red" %)**Alarm:**
238 238  
239 -When the detection distance exceeds the limit, the alarm flag is set to 1.
245 +This is optional, user can connect external DS18B20 sensor to the +3.3v, 1-wire and GND pin . and this field will report temperature.
240 240  
241 -(% style="color:red" %)**Interrupt:**
242 242  
243 -Whether it is an external interrupt.
248 +**Example**:
244 244  
250 +If payload is: 0105H:  (0105 & FC00 == 0), temp = 0105H /10 = 26.1 degree
245 245  
246 -(% style="color:blue" %)**Distance info:**
252 +If payload is: FF3FH :  (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
247 247  
254 +
255 +==== (% style="color:blue" %)**Distance**(%%) ====
256 +
257 +
258 +Represents the distance value of the measurement output, the default unit is cm, and the value range parsed as a decimal number is 0-1200. In actual use, when the signal strength value Strength.
259 +
260 +
248 248  **Example**:
249 249  
250 -If payload is: 0708H: distance = 0708H = 1800 mm
263 +If the data you get from the register is 0x0B 0xEA, the distance between the sensor and the measured object is 0BEA(H) = 3050 (D)/10 = 305cm.
251 251  
252 252  
253 -(% style="color:blue" %)**Sensor State:**
266 +==== (% style="color:blue" %)**Distance signal strength**(%%) ====
254 254  
255 -Ex1: 0x00: Normal collection distance
256 256  
257 -Ex2 0x0x: Distance collection is wrong
269 +Refers to the signal strength, the default output value will be between 0-65535. When the distance measurement gear is fixed, the farther the distance measurement is, the lower the signal strength; the lower the target reflectivity, the lower the signal strength. When Strength is greater than 100 and not equal to 65535, the measured value of Dist is considered credible.
258 258  
259 259  
260 -(% style="color:blue" %)**Interript Count:**
272 +**Example**:
261 261  
262 -If payload is:000007D0H: count = 07D0H =2000
274 +If payload is: 01D7(H)=471(D), distance signal strength=471, 471>100,471≠65535, the measured value of Dist is considered credible.
263 263  
276 +Customers can judge whether they need to adjust the environment based on the signal strength.
264 264  
265 265  
266 -==== (% style="color:red" %)**MOD~=2**(%%)** ** ====
279 +**1) When the sensor detects valid data:**
267 267  
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.
281 +[[image:image-20230805155335-1.png||height="145" width="724"]]
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
273 273  
274 -[[image:1701155150328-206.png]]
284 +**2) When the sensor detects invalid data:**
275 275  
276 -(% style="color:blue" %)**MOD & Alarm & Do & Limit flag:**
286 +[[image:image-20230805155428-2.png||height="139" width="726"]]
277 277  
278 -(% style="color:red" %)**MOD:**
279 279  
280 -**Example: ** (0x60>>6) & 0x3f =1
289 +**3) When the sensor is not connected:**
281 281  
282 -**0x01:**  Regularly detect distance and report.
283 -**0x02: ** Uninterrupted measurement (external power supply).
291 +[[image:image-20230805155515-3.png||height="143" width="725"]]
284 284  
285 -(% style="color:red" %)**Alarm:**
286 286  
287 -When the detection distance exceeds the limit, the alarm flag is set to 1.
294 +==== (% style="color:blue" %)**Interrupt Pin & Interrupt Level**(%%) ====
288 288  
289 -(% style="color:red" %)**Do:**
290 290  
291 -When the distance exceeds the set threshold, pull the Do pin high.
297 +This data field shows if this packet is generated by interrupt or not. [[Click here>>||anchor="H3.3.2SetInterruptMode"]] for the hardware and software set up.
292 292  
293 -(% style="color:red" %)**Limit flag:**
299 +Note: The Internet Pin is a separate pin in the screw terminal. See pin mapping of GPIO_EXTI .
294 294  
295 -Mode for setting threshold: 0~~5
301 +**Example:**
296 296  
297 -0: does not use upper and lower limits
303 +If byte[0]&0x01=0x00 : Normal uplink packet.
298 298  
299 -1: Use upper and lower limits
305 +If byte[0]&0x01=0x01 : Interrupt Uplink Packet.
300 300  
301 -2: is less than the lower limit value
302 302  
303 -3: is greater than the lower limit value
308 +==== (% style="color:blue" %)**LiDAR temp**(%%) ====
304 304  
305 -4: is less than the upper limit
306 306  
307 -5: is greater than the upper limit
311 +Characterize the internal temperature value of the sensor.
308 308  
313 +**Example: **
314 +If payload is: 1C(H) <<24>>24=28(D),LiDAR temp=28℃.
315 +If payload is: F2(H) <<24>>24=-14(D),LiDAR temp=-14℃.
309 309  
310 -(% style="color:blue" %)**Upper limit:**
311 311  
312 -The upper limit of the threshold cannot exceed 2000mm.
318 +==== (% style="color:blue" %)**Message Type**(%%) ====
313 313  
314 314  
315 -(% style="color:blue" %)**Lower limit:**
321 +(((
322 +For a normal uplink payload, the message type is always 0x01.
323 +)))
316 316  
317 -The lower limit of the threshold cannot be less than 3mm.
325 +(((
326 +Valid Message Type:
327 +)))
318 318  
329 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:499px" %)
330 +|=(% style="width: 161px;background-color:#4F81BD;color:white" %)**Message Type Code**|=(% style="width: 164px;background-color:#4F81BD;color:white" %)**Description**|=(% style="width: 174px;background-color:#4F81BD;color:white" %)**Payload**
331 +|(% style="width:160px" %)0x01|(% style="width:163px" %)Normal Uplink|(% style="width:173px" %)Normal Uplink Payload
332 +|(% style="width:160px" %)0x02|(% style="width:163px" %)Reply configures info|(% style="width:173px" %)Configure Info Payload
319 319  
334 +[[image:image-20230805150315-4.png||height="233" width="723"]]
335 +
336 +
320 320  === 2.3.3 Historical measuring distance, FPORT~=3 ===
321 321  
322 322  
... ... @@ -448,7 +448,7 @@
448 448  
449 449  After added, the sensor data arrive TTN V3, it will also arrive and show in Datacake.
450 450  
451 -[[image:1701152946067-561.png]]
468 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/image-20220610165129-11.png?width=1088&height=595&rev=1.1||alt="image-20220610165129-11.png"]]
452 452  
453 453  
454 454  == 2.5 Frequency Plans ==
... ... @@ -572,6 +572,7 @@
572 572  
573 573  * Example 2: Downlink Payload: 06000003  ~/~/  Set the interrupt mode to rising edge trigger
574 574  
592 +
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  
632 +
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  
659 +
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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