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Last modified by Mengting Qiu on 2023/12/14 11:15
From version 116.4
edited by Xiaoling
on 2023/11/13 10:38
Change comment: There is no comment for this version
To version 164.1
edited by Mengting Qiu
on 2023/12/11 15:10
Change comment: There is no comment for this version

Summary

Details

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Author
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1 -XWiki.Xiaoling
1 +XWiki.ting
Content
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8 8  
9 9  
10 10  
11 -**Table of Contents：**
11 +**Table of Contents:(% style="display:none" %) (%%)**
12 12  
13 13  {{toc/}}
14 14  
... ... @@ -47,7 +47,6 @@
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 51  == 1.3 Specification ==
52 52  
53 53  
... ... @@ -61,9 +61,6 @@
61 61  * ToF FoV: ±9°, Total 18°
62 62  * Light source: VCSEL
63 63  
64 -
65 -
66 -
67 67  == 1.4 Power Consumption ==
68 68  
69 69  
... ... @@ -77,9 +77,6 @@
77 77  * Idle: 21 mA @ 3.3v
78 78  * Max : 360 mA
79 79  
80 -
81 -
82 -
83 83  = 2. Configure DS20L to connect to LoRaWAN network =
84 84  
85 85  == 2.1 How it works ==
... ... @@ -98,7 +98,7 @@
98 98  
99 99  [[image:image-20231110102635-5.png||height="402" width="807"]](% style="display:none" %)
100 100  
101 -(% style="color:blue" %)**Step 1:**(%%) Create a device in TTN with the OTAA keys from DS20L.
94 +=== Step 1: Create a device in TTN with the OTAA keys from DS20L. ===
102 102  
103 103  Each DS20L is shipped with a sticker with the default device EUI as below:
104 104  
... ... @@ -105,40 +105,36 @@
105 105  [[image:image-20230426084152-1.png||alt="图片-20230426084152-1.png" height="233" width="502"]]
106 106  
107 107  
108 -You can enter this key in the LoRaWAN Server portal. Below is TTN screen shot:
101 +You can enter this key in the LoRaWAN Server portal. Below is TTN V3 screenshot:
109 109  
110 110  
111 111  (% style="color:blue" %)**Register the device**
112 112  
113 -[[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"]]
106 +[[image:image-20231207144600-2.png||height="703" width="756"]]
114 114  
115 115  
116 -(% style="color:blue" %)**Add APP EUI and DEV EUI**
109 +(% style="color:blue" %)**Add DevEUI and AppKey**
117 117  
118 -[[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"]]
111 +[[image:image-20231207145121-5.png||height="540" width="756"]]
119 119  
120 120  
121 -(% style="color:blue" %)**Add APP EUI in the application**
122 122  
115 +=== Step 2: Activate on DS20L ===
123 123  
124 -[[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"]]
117 +[[image:image-20231128133704-1.png||height="189" width="441"]]
125 125  
119 +Press the button for 5 seconds to activate the DS20L.
126 126  
127 -(% style="color:blue" %)**Add APP KEY**
121 +The switch is switched to (% style="color:blue" %)**E** (%%)and the external power supply is used.
128 128  
129 -[[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"]]
123 +The switch is switched to (% style="color:blue" %)**I** (%%)and the motherboard battery is used for power supply.
130 130  
131 -
132 -(% style="color:blue" %)**Step 2:**(%%) Activate on DS20L
133 -
134 -
135 -Press the button for 5 seconds to activate the DS20L.
136 -
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  
130 +
142 142  == 2.3 ​Uplink Payload ==
143 143  
144 144  === 2.3.1 Device Status, FPORT~=5 ===
... ... @@ -156,9 +156,9 @@
156 156  
157 157  Example parse in TTNv3
158 158  
159 -[[image:image-20230805103904-1.png||height="131" width="711"]]
148 +[[image:image-20231206151412-3.png||height="179" width="1070"]]
160 160  
161 -(% style="color:blue" %)**Sensor Model**(%%): For DS20L, this value is 0x24
150 +(% style="color:blue" %)**Sensor Model**(%%): For DS20L, this value is 0x21
162 162  
163 163  (% style="color:blue" %)**Firmware Version**(%%): 0x0100, Means: v1.0.0 version
164 164  
... ... @@ -212,222 +212,210 @@
212 212  === 2.3.2 Uplink Payload, FPORT~=2 ===
213 213  
214 214  
215 -(((
216 -DS20L will send this uplink **after** Device Status once join the LoRaWAN network successfully. And DS20L will:
204 +==== (% style="color:red" %)**AT+MOD~=1**(%%) ====
217 217  
218 -periodically send this uplink every 20 minutes, this interval [[can be changed>>||anchor="H3.3.1SetTransmitIntervalTime"]].
206 +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.
219 219  
220 -Uplink Payload totals 11 bytes.
221 -)))
208 +Uplink Payload totals 10 bytes.
222 222  
223 223  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
224 -|=(% style="width: 60px;background-color:#4F81BD;color:white" %)(((
225 -**Size(bytes)**
226 -)))|=(% 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**
227 -|(% style="width:62.5px" %)Value|(% style="width:62.5px" %)[[BAT>>||anchor="HBatteryInfo"]]|(% style="width:62.5px" %)(((
228 -[[Temperature DS18B20>>||anchor="HDS18B20Temperaturesensor"]]
229 -)))|[[Distance>>||anchor="HDistance"]]|[[Distance signal strength>>||anchor="HDistancesignalstrength"]]|(% style="width:122px" %)(((
230 -[[Interrupt flag & Interrupt_level>>||anchor="HInterruptPin26A0InterruptLevel"]]
231 -)))|(% style="width:54px" %)[[LiDAR temp>>||anchor="HLiDARtemp"]]|(% style="width:96px" %)(((
232 -[[Message Type>>||anchor="HMessageType"]]
233 -)))
211 +|(% 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**
212 +|(% 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
234 234  
235 -[[image:image-20230805104104-2.png||height="136" width="754"]]
214 +[[image:image-20231209152917-1.png||height="300" width="1172"]]
236 236  
216 +(% style="color:blue" %)**Battery Info:**
237 237  
238 -==== (% style="color:blue" %)**Battery Info**(%%) ====
218 +Check the battery voltage for DS20L
239 239  
220 +Ex1: 0x0E10 = 3600mV
240 240  
241 -Check the battery voltage for DS20L.
242 242  
243 -Ex1: 0x0B45 = 2885mV
223 +(% style="color:blue" %)**MOD & Alarm & Interrupt:**
244 244  
245 -Ex2: 0x0B49 = 2889mV
225 +(% style="color:red" %)**MOD:**
246 246  
227 +**Example: ** (0x60>>6) & 0x3f =1
247 247  
248 -==== (% style="color:blue" %)**DS18B20 Temperature sensor**(%%) ====
229 +**0x01:**  Regularly detect distance and report.
230 +**0x02: ** Uninterrupted measurement (external power supply).
249 249  
232 +(% style="color:red" %)**Alarm:**
250 250  
251 -This is optional, user can connect external DS18B20 sensor to the +3.3v, 1-wire and GND pin . and this field will report temperature.
234 +When the detection distance exceeds the limit, the alarm flag is set to 1.
252 252  
236 +(% style="color:red" %)**Interrupt:**
253 253  
254 -**Example**:
238 +Whether it is an external interrupt.
255 255  
256 -If payload is: 0105H:  (0105 & FC00 == 0), temp = 0105H /10 = 26.1 degree
257 257  
258 -If payload is: FF3FH :  (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
241 +(% style="color:blue" %)**Distance info:**
259 259  
243 +**Example**:
260 260  
261 -==== (% style="color:blue" %)**Distance**(%%) ====
245 +If payload is: 0708H: distance = 0708H = 1800 mm
262 262  
263 263  
264 -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.
248 +(% style="color:blue" %)**Sensor State:**
265 265  
250 +Ex1: 0x00: Normal collection distance
266 266  
267 -**Example**:
252 +Ex2 0x0x: Distance collection is wrong
268 268  
269 -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.
270 270  
255 +(% style="color:blue" %)**Interript Count:**
271 271  
272 -==== (% style="color:blue" %)**Distance signal strength**(%%) ====
257 +If payload is:000007D0H: count = 07D0H =2000
273 273  
274 274  
275 -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.
276 276  
261 +==== (% style="color:red" %)**AT+MOD~=2**(%%)** ** ====
277 277  
278 -**Example**:
279 279  
280 -If payload is: 01D7(H)=471(D), distance signal strength=471, 471>100,471≠65535, the measured value of Dist is considered credible.
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.)
281 281  
282 -Customers can judge whether they need to adjust the environment based on the signal strength.
266 +[[image:image-20231128133704-1.png||height="189" width="441"]]
283 283  
284 284  
285 -**1) When the sensor detects valid data:**
269 +* **Set over-limit alarm mode: AT+DOL=3,500,244,**(% style="color:red" %)0(%%)**,120**
286 286  
287 -[[image:image-20230805155335-1.png||height="145" width="724"]]
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.
288 288  
274 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
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
289 289  
290 -**2) When the sensor detects invalid data:**
278 +[[image:image-20231209171127-3.png||height="374" width="1209"]]
291 291  
292 -[[image:image-20230805155428-2.png||height="139" width="726"]]
280 +(% style="color:blue" %)**MOD & Alarm & Do & Limit flag:**
293 293  
282 +(% style="color:red" %)**MOD:**
294 294  
295 -**3) When the sensor is not connected:**
284 +**Example: ** (0x60>>6) & 0x3f =1
296 296  
297 -[[image:image-20230805155515-3.png||height="143" width="725"]]
286 +**0x01:**  Regularly detect distance and report.
287 +**0x02: ** Uninterrupted measurement (external power supply).
298 298  
289 +(% style="color:red" %)**Alarm:**
299 299  
300 -==== (% style="color:blue" %)**Interrupt Pin & Interrupt Level**(%%) ====
291 +When the detection distance exceeds the limit, the alarm flag is set to 1.
301 301  
293 +(% style="color:red" %)**Do:**
302 302  
303 -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.
295 +When the distance exceeds the set threshold, pull the Do pin high.
304 304  
305 -Note: The Internet Pin is a separate pin in the screw terminal. See pin mapping of GPIO_EXTI .
297 +(% style="color:red" %)**Limit flag:**
306 306  
307 -**Example:**
299 +Mode for setting threshold: **0~~3**
308 308  
309 -If byte[0]&0x01=0x00 : Normal uplink packet.
301 +**0:** does not use upper and lower limits
310 310  
311 -If byte[0]&0x01=0x01 : Interrupt Uplink Packet.
303 +**1:** Use upper and lower limits
312 312  
305 +**2:** Less than the upper limit
313 313  
314 -==== (% style="color:blue" %)**LiDAR temp**(%%) ====
307 +**3: **Greater than the lower limit
315 315  
316 316  
317 -Characterize the internal temperature value of the sensor.
310 +(% style="color:blue" %)**Distance:**
318 318  
319 -**Example: **
320 -If payload is: 1C(H) <<24>>24=28(D),LiDAR temp=28℃.
321 -If payload is: F2(H) <<24>>24=-14(D),LiDAR temp=-14℃.
312 + Actual sampling distance values.
322 322  
314 +**Example:**
323 323  
324 -==== (% style="color:blue" %)**Message Type**(%%) ====
316 +**AT+DOL=1,500,244,**(% style="color:red" %)0(%%)**,120  **
325 325  
318 +The distance is detected every 120ms.
326 326  
327 -(((
328 -For a normal uplink payload, the message type is always 0x01.
329 -)))
320 +When the actual detection value is within the range of [244mm,500mm], the data is uploaded in the normal TDC time.
330 330  
331 -(((
332 -Valid Message Type:
333 -)))
322 +When the actual detection value is outside the range of [244mm,500mm], the uplink data will be immediately alerted.
334 334  
335 -(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:499px" %)
336 -|=(% 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**
337 -|(% style="width:160px" %)0x01|(% style="width:163px" %)Normal Uplink|(% style="width:173px" %)Normal Uplink Payload
338 -|(% style="width:160px" %)0x02|(% style="width:163px" %)Reply configures info|(% style="width:173px" %)Configure Info Payload
324 +If payload is: 0708H: distance = 0708H = 1800 mm
339 339  
340 -[[image:image-20230805150315-4.png||height="233" width="723"]]
341 341  
327 +(% style="color:blue" %)**Upper limit:**
342 342  
343 -=== 2.3.3 Historical measuring distance, FPORT~=3 ===
329 +The upper limit of the threshold cannot exceed 2000mm.
344 344  
345 345  
346 -DS20L stores sensor values and users can retrieve these history values via the [[downlink command>>||anchor="H2.5.4Pollsensorvalue"]].
332 +(% style="color:blue" %)**Lower limit:**
347 347  
348 -The historical payload includes one or multiplies entries and every entry has the same payload as Real-Time measuring distance.
334 +The lower limit of the threshold cannot be less than 3mm.
349 349  
350 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
351 -|=(% style="width: 60px;background-color:#4F81BD;color:white" %)(((
352 -**Size(bytes)**
353 -)))|=(% style="width: 80px;background-color:#4F81BD;color:white" %)1|=(% style="width: 80px;background-color:#4F81BD;color:white" %)**1**|=(% 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: 85px;" %)**1**|=(% style="background-color: #4F81BD; color: white; width: 85px;" %)4
354 -|(% style="width:62.5px" %)Value|(% style="width:62.5px" %)Interrupt flag & Interrupt_level|(% style="width:62.5px" %)(((
355 -Reserve(0xFF)
356 -)))|Distance|Distance signal strength|(% style="width:88px" %)(((
357 -LiDAR temp
358 -)))|(% style="width:85px" %)Unix TimeStamp
359 359  
360 -**Interrupt flag & Interrupt level:**
337 +* **Set the person or object count mode: AT+DOL=1,500,244,**(% style="color:red" %)1(%%)**,120**
361 361  
362 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:480px" %)
363 -|=(% style="width: 60px;background-color:#4F81BD;color:white" %)(((
364 -**Size(bit)**
365 -)))|=(% style="width: 90px;background-color:#4F81BD;color:white" %)**bit7**|=(% style="width: 90px;background-color:#4F81BD;color:white" %)**bit6**|=(% style="width: 60px;background-color:#4F81BD;color:white" %)**[bit5:bit2]**|=(% style="width: 90px; background-color: #4F81BD; color: white;" %)**bit1**|=(% style="background-color: #4F81BD; color: white; width: 90px;" %)**bit0**
366 -|(% style="width:62.5px" %)Value|(% style="width:62.5px" %)No ACK message|(% style="width:62.5px" %)Poll Message Flag|Reserve|(% style="width:91px" %)Interrupt level|(% style="width:88px" %)(((
367 -Interrupt flag
368 -)))
339 +Continuous measurement, detect and count people or things passing by in distance limit mode. Uplink Payload totals 11 bytes.
369 369  
370 -* (((
371 -Each data entry is 11 bytes and has the same structure as [[Uplink Payload>>||anchor="H2.3.2UplinkPayload2CFPORT3D2"]], to save airtime and battery, DS20L will send max bytes according to the current DR and Frequency bands.
372 -)))
341 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:600px" %)
342 +|(% 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**
343 +|(% 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
373 373  
374 -For example, in the US915 band, the max payload for different DR is:
345 +[[image:image-20231209173457-5.png||height="277" width="1098"]]
375 375  
376 -**a) DR0:** max is 11 bytes so one entry of data
347 +(% style="color:blue" %)**MOD & Alarm & Do & Limit flag:**
377 377  
378 -**b) DR1:** max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
349 +(% style="color:red" %)**MOD:**
379 379  
380 -**c) DR2:** total payload includes 11 entries of data
351 +**Example: ** (0x60>>6) & 0x3f =1
381 381  
382 -**d) DR3:** total payload includes 22 entries of data.
353 +**0x01:**  Regularly detect distance and report.
354 +**0x02: ** Uninterrupted measurement (external power supply).
383 383  
384 -If DS20L doesn't have any data in the polling time. It will uplink 11 bytes of 0
356 +(% style="color:red" %)**Alarm:**
385 385  
358 +When the detection distance exceeds the limit, the alarm flag is set to 1.
386 386  
387 -**Downlink:**
360 +(% style="color:red" %)**Do:**
388 388  
389 -0x31 64 CC 68 0C 64 CC 69 74 05
362 +When the distance exceeds the set threshold, pull the Do pin high.
390 390  
391 -[[image:image-20230805144936-2.png||height="113" width="746"]]
364 +(% style="color:red" %)**Limit flag:**
392 392  
393 -**Uplink:**
366 +Mode for setting threshold: **0~~3**
394 394  
395 -43 FF 0E 10 00 B0 1E 64 CC 68 0C 40 FF 0D DE 00 A8 1E 64 CC 68 29 40 FF 09 92 00 D3 1E 64 CC 68 65 40 FF 02 3A 02 BC 1E 64 CC 68 A1 41 FF 0E 1A 00 A4 1E 64 CC 68 C0 40 FF 0D 2A 00 B8 1E 64 CC 68 E8 40 FF 00 C8 11 6A 1E 64 CC 69 24 40 FF 0E 24 00 AD 1E 64 CC 69 6D
368 +**0:** does not use upper and lower limits
396 396  
370 +**1:** Use upper and lower limits
397 397  
398 -**Parsed Value:**
372 +**2:** Less than the upper limit
399 399  
400 -[DISTANCE , DISTANCE_SIGNAL_STRENGTH，LIDAR_TEMP，EXTI_STATUS , EXTI_FLAG , TIME]
374 +**3: **Greater than the lower limit
401 401  
402 402  
403 -[360,176,30,High,True,2023-08-04 02:53:00],
377 +(% style="color:blue" %)**Distance limit alarm count:**
404 404  
405 -[355,168,30,Low,False,2023-08-04 02:53:29],
379 +People or objects are collected and counted within a limited distance.
406 406  
407 -[245,211,30,Low,False,2023-08-04 02:54:29],
381 +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.
408 408  
409 -[57,700,30,Low,False,2023-08-04 02:55:29],
383 +**Example:**
410 410  
411 -[361,164,30,Low,True,2023-08-04 02:56:00],
385 +**AT+DOL=1,500,244,**(% style="color:red" %)1(%%)**,120   **
412 412  
413 -[337,184,30,Low,False,2023-08-04 02:56:40],
387 +People or objects passing within the distance range of [244mm,500mm] are detected and counted every 120ms.
414 414  
415 -[20,4458,30,Low,False,2023-08-04 02:57:40],
389 +If payload is: 0x56H, interrupt count =0x56H =86
416 416  
417 -[362,173,30,Low,False,2023-08-04 02:58:53],
418 418  
392 +(% style="color:blue" %)**Upper limit:**
419 419  
420 -**History read from serial port：**
394 +The upper limit of the threshold cannot exceed 2000mm.
421 421  
422 -[[image:image-20230805145056-3.png]]
423 423  
397 +(% style="color:blue" %)**Lower limit:**
424 424  
425 -=== 2.3.4 Decode payload in The Things Network ===
399 +The lower limit of the threshold cannot be less than 3mm.
426 426  
427 427  
402 +== 2.4 Decode payload in The Things Network ==
403 +
404 +
428 428  While using TTN network, you can add the payload format to decode the payload.
429 429  
430 -[[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"]]
407 +[[image:image-20231206143515-1.png||height="534" width="759"]]
431 431  
432 432  
433 433  (((
... ... @@ -439,7 +439,7 @@
439 439  )))
440 440  
441 441  
442 -== 2.4 ​Show Data in DataCake IoT Server ==
419 +== 2.5 ​Show Data in DataCake IoT Server ==
443 443  
444 444  
445 445  (((
... ... @@ -456,96 +456,28 @@
456 456  )))
457 457  
458 458  
459 -[[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"]]
436 +[[image:image-20231207153532-6.png||height="562" width="861"]]
460 460  
461 461  
462 -[[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"]]
439 +[[image:image-20231207155940-8.png]]
463 463  
441 +For more detailed instructions, refer to the following instructions: [[Welcome - Datacake Docs>>url:https://docs.datacake.de/]]
464 464  
443 +[[image:image-20231207160733-11.png||height="429" width="759"]]
444 +
445 +
465 465  (% style="color:blue" %)**Step 3**(%%)**: Create an account or log in Datacake.**
466 466  
467 467  (% style="color:blue" %)**Step 4**(%%)**: Search the DS20L and add DevEUI.**
468 468  
469 -[[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"]]
450 +[[image:image-20231207160343-10.png||height="665" width="705"]]
470 470  
471 471  
472 472  After added, the sensor data arrive TTN V3, it will also arrive and show in Datacake.
473 473  
474 -[[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"]]
455 +[[image:image-20231129100454-2.png||height="501" width="928"]]
475 475  
476 476  
477 -== 2.5 Datalog Feature ==
478 -
479 -
480 -Datalog Feature is to ensure IoT Server can get all sampling data from Sensor even if the LoRaWAN network is down. For each sampling, DS20L will store the reading for future retrieving purposes.
481 -
482 -
483 -=== 2.5.1 Ways to get datalog via LoRaWAN ===
484 -
485 -
486 -Set PNACKMD=1, DS20L will wait for ACK for every uplink, when there is no LoRaWAN network, DS20L will mark these records with non-ack messages and store the sensor data, and it will send all messages (10s interval) after the network recovery.
487 -
488 -* (((
489 -a) DS20L will do an ACK check for data records sending to make sure every data arrive server.
490 -)))
491 -* (((
492 -b) DS20L will send data in **CONFIRMED Mode** when PNACKMD=1, but DS20L won't re-transmit the packet if it doesn't get ACK, it will just mark it as a NONE-ACK message. In a future uplink if DS20L gets a ACK, DS20L will consider there is a network connection and resend all NONE-ACK messages.
493 -)))
494 -
495 -=== 2.5.2 Unix TimeStamp ===
496 -
497 -
498 -DS20L uses Unix TimeStamp format based on
499 -
500 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/WebHome/image-20220523001219-11.png?width=627&height=97&rev=1.1||alt="图片-20220523001219-11.png" height="97" width="627"]]
501 -
502 -User can get this time from link:  [[https:~~/~~/www.epochconverter.com/>>url:https://www.epochconverter.com/]] :
503 -
504 -Below is the converter example
505 -
506 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/WebHome/image-20220523001219-12.png?width=720&height=298&rev=1.1||alt="图片-20220523001219-12.png" height="298" width="720"]]
507 -
508 -
509 -So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25
510 -
511 -
512 -=== 2.5.3 Set Device Time ===
513 -
514 -
515 -User need to set (% style="color:blue" %)**SYNCMOD=1**(%%) to enable sync time via MAC command.
516 -
517 -Once DS20L Joined LoRaWAN network, it will send the MAC command (DeviceTimeReq) and the server will reply with (DeviceTimeAns) to send the current time to DS20L. If DS20L fails to get the time from the server, DS20L will use the internal time and wait for next time request (AT+SYNCTDC to set the time request period, default is 10 days).
518 -
519 -(% style="color:red" %)**Note: LoRaWAN Server need to support LoRaWAN v1.0.3(MAC v1.0.3) or higher to support this MAC command feature, Chirpstack,TTN V3 v3 and loriot support but TTN V3 v2 doesn't support. If server doesn't support this command, it will through away uplink packet with this command, so user will lose the packet with time request for TTN V3 v2 if SYNCMOD=1.**
520 -
521 -
522 -=== 2.5.4 Poll sensor value ===
523 -
524 -
525 -Users can poll sensor values based on timestamps. Below is the downlink command.
526 -
527 -(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:425.818px" %)
528 -|(% colspan="4" style="background-color:#4f81bd; color:white; width:423px" %)**Downlink Command to poll Open/Close status (0x31)**
529 -|(% style="width:58px" %)**1byte**|(% style="width:127px" %)**4bytes**|(% style="width:124px" %)**4bytes**|(% style="width:114px" %)**1byte**
530 -|(% style="width:58px" %)31|(% style="width:127px" %)Timestamp start|(% style="width:124px" %)Timestamp end|(% style="width:114px" %)Uplink Interval
531 -
532 -(((
533 -Timestamp start and Timestamp end-use Unix TimeStamp format as mentioned above. Devices will reply with all data logs during this period, using the uplink interval.
534 -)))
535 -
536 -(((
537 -For example, downlink command [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/CPL01%20LoRaWAN%20Outdoor%20PulseContact%20%20Sensor%20Manual/WebHome/image-20220518162852-1.png?rev=1.1||alt="image-20220518162852-1.png"]]
538 -)))
539 -
540 -(((
541 -Is to check 2021/11/12 12:00:00 to 2021/11/12 15:00:00's data
542 -)))
543 -
544 -(((
545 -Uplink Internal =5s，means DS20L will send one packet every 5s. range 5~~255s.
546 -)))
547 -
548 -
549 549  == 2.6 Frequency Plans ==
550 550  
551 551  
... ... @@ -554,7 +554,7 @@
554 554  [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/>>http://wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/]]
555 555  
556 556  
557 -3. Configure DS20L
466 += 3. Configure DS20L =
558 558  
559 559  == 3.1 Configure Methods ==
560 560  
... ... @@ -626,7 +626,7 @@
626 626  Example 1: Downlink Payload: 0100001E  ~/~/ Set Transmit Interval (TDC) = 30 seconds
627 627  )))
628 628  * (((
629 -Example 2: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds 
538 +Example 2: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
630 630  
631 631  
632 632  
... ... @@ -649,7 +649,7 @@
649 649  the mode is 0 =Disable Interrupt
650 650  )))
651 651  |(% style="width:154px" %)(((
652 -AT+INTMOD=2
561 +AT+INTMOD=3
653 653  
654 654  (default)
655 655  )))|(% style="width:196px" %)(((
... ... @@ -670,6 +670,117 @@
670 670  
671 671  * Example 2: Downlink Payload: 06000003  ~/~/  Set the interrupt mode to rising edge trigger
672 672  
582 +=== 3.3.3 Set work mode ===
583 +
584 +
585 +Feature: Switch working mode
586 +
587 +(% style="color:blue" %)**AT Command: AT+MOD**
588 +
589 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %)
590 +|=(% 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" %)**Response**
591 +|(% style="width:162px" %)AT+MOD=?|(% style="width:191px" %)Get the current working mode.|(% style="width:106px" %)OK
592 +|(% style="width:162px" %)AT+MOD=1|(% style="width:191px" %)Set the working mode to Regular measurements.|(% style="width:106px" %)(((
593 +OK
594 +Attention:Take effect after ATZ
595 +)))
596 +
597 +(% style="color:blue" %)**Downlink Command:**
598 +
599 +* **Example: **0x0A01 ~/~/  Same as AT+MOD=1
600 +
601 +* **Example:** 0x0A02  ~/~/  Same as AT+MOD=2
602 +
603 +=== 3.3.4 Set threshold and threshold mode ===
604 +
605 +
606 +Feature, Set threshold and threshold mode
607 +
608 +When (% style="color:#037691" %)**AT+DOL=0,0,0,0,400**(%%) is set, No threshold is used, the sampling time is 400ms.
609 +
610 +(% style="color:blue" %)**AT Command: AT+DOL**
611 +
612 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
613 +|(% style="background-color:#4f81bd; color:white; width:162px" %)**Command Example**|(% style="background-color:#4f81bd; color:white; width:240px" %)**Function**|(% style="background-color:#4f81bd; color:white; width:108px" %)**Response**
614 +|(% style="width:172px" %)AT+ DOL =?|(% style="width:279px" %)Get the current threshold mode and sampling time|(% style="width:118px" %)(((
615 +0,0,0,0,400
616 +OK
617 +)))
618 +|(% style="width:172px" %)AT+ DOL =1,1800,100,0,400|(% style="width:279px" %)Set only the upper and lower thresholds|(% style="width:118px" %)OK
619 +
620 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
621 +|(% rowspan="11" style="color:blue; width:120px" %)(((
622 +
623 +
624 +
625 +
626 +
627 +
628 +
629 +
630 +
631 +
632 +
633 +**AT+DOL=5,1800,0,0,400**
634 +)))|(% rowspan="4" style="width:240px" %)(((
635 +
636 +
637 +
638 +
639 +
640 +
641 +The first bit sets the limit mode
642 +)))|(% style="width:150px" %)0: Do not use upper and lower limits
643 +|(% style="width:251px" %)1: Use upper and lower limits
644 +|(% style="width:251px" %)2:Less than the upper limit
645 +|(% style="width:251px" %)3: Greater than the lower limit
646 +|(% style="width:226px" %)The second bit sets the upper limit value|(% style="width:251px" %)3~~2000MM
647 +|(% style="width:226px" %)The third bit sets the lower limit value|(% style="width:251px" %)3~~2000MM
648 +|(% 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
649 +|(% style="width:251px" %)1 Person or object counting statistics
650 +|(% style="width:226px" %)The fifth bit sets the sampling time|(% style="width:251px" %)(((
651 +100~~10000ms
652 +
653 +
654 +)))
655 +
656 +(% style="color:blue" %)**Downlink Command: 0x07**
657 +
658 +Format: Command Code (0x07) followed by 9 bytes.
659 +
660 +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.
661 +
662 +* Example 0: Downlink Payload: 07 00 0000 0000 00 0190  **~-~-->**  AT+MOD=0,0,0,0,400
663 +
664 +* Example 1: Downlink Payload: 070107080064000190  **~-~-->**  AT+MOD=1,1800,100,0,400
665 +
666 +* Example 2: Downlink Payload: 070200000064000190  **~-~-->**  AT+MOD=2,1800100,0,400
667 +
668 +* Example 3: Downlink Payload: 070300000064000190  **~-~-->**  AT+MOD=3,0,100,0,400
669 +*
670 +
671 +(% style="color:Red" %)**Note: The over-limit alarm is applied to MOD1 and MOD2.** (%%)For example:
672 +
673 +* **AT+MOD=1**
674 +
675 + **AT+DOL=1,500,244,**(% style="color:blue" %)0(%%)**,300**
676 +
677 +Send data according to the normal TDC time. If the mode limit is exceeded, the alarm flag is set to 1:
678 +
679 +[[image:image-20231211113204-2.png||height="292" width="1093"]]
680 +
681 +* **AT+MOD=2  **
682 +
683 + **AT+DOL=1,500,244,**(% style="color:blue" %)0(%%)**,300**
684 +
685 +If the mode limit is exceeded, the data is immediately uplink and the alarm flag is set to 1:
686 +
687 +[[image:image-20231211114932-3.png||height="277" width="1248"]]
688 +
689 +
690 +
691 +
692 +
673 673  = 4. Battery & Power Consumption =
674 674  
675 675  
... ... @@ -706,6 +706,33 @@
706 706  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"]]
707 707  
708 708  
729 +== 6.2 DS20L programming line ==
730 +
731 +
732 +缺图 后续补上
733 +
734 +feature:
735 +
736 +for AT commands
737 +
738 +Update the firmware of DS20L
739 +
740 +Support interrupt mode
741 +
742 +
743 +== 6.3 LiDAR probe position ==
744 +
745 +
746 +[[image:1701155390576-216.png||height="285" width="307"]]
747 +
748 +The black oval hole in the picture is the LiDAR probe.
749 +
750 +
751 +== 6.4 Interface definition ==
752 +
753 +[[image:image-20231128151132-2.png||height="305" width="557"]]
754 +
755 +
709 709  = 7. Trouble Shooting =
710 710  
711 711  == 7.1 AT Command input doesn't work ==
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