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1	1	(% style="text-align:center" %)
2		-[[image:image-20220610095606-1.png]]
	2	+[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLDS12-LoRaWAN%20LiDAR%20ToF%20Distance%20Sensor%20User%20Manual/WebHome/image-20220610095606-1.png?rev=1.1||alt="image-20220610095606-1.png"]]
3	3
4	4
5	5	**Contents:**
6	6
7		-{{toc/}}
	7	+* [[1.  Introduction>>path:#H1.A0Introduction]]
	8	+** [[1.1 ​ What is LoRaWAN LiDAR ToF Distance Sensor>>path:#H1.1200BWhatisLoRaWANLiDARToFDistanceSensor]]
	9	+** [[​1.2  Features>>path:#H200B1.2A0Features]]
	10	+** [[1.3  Probe Specification>>path:#H1.3A0ProbeSpecification]]
	11	+** [[1.4  Probe Dimension>>path:#H1.4A0ProbeDimension]]
	12	+** [[1.5 ​ Applications>>path:#H1.5200BApplications]]
	13	+** [[1.6  Pin mapping and power on>>path:#H1.6A0Pinmappingandpoweron]]
	14	+* [[2.  Configure LLDS12 to connect to LoRaWAN network>>path:#H2.A0ConfigureLLDS12toconnecttoLoRaWANnetwork]]
	15	+** [[2.1  How it works>>path:#H2.1A0Howitworks]]
	16	+** [[2.2  ​Quick guide to connect to LoRaWAN server (OTAA)>>path:#H2.2A0200BQuickguidetoconnecttoLoRaWANserver28OTAA29]]
	17	+** [[2.3  ​Uplink Payload>>path:#H2.3A0200BUplinkPayload]]
	18	+*** [[2.3.1  Battery Info>>path:#H2.3.1A0BatteryInfo]]
	19	+*** [[2.3.2  DS18B20 Temperature sensor>>path:#H2.3.2A0DS18B20Temperaturesensor]]
	20	+*** [[2.3.3  Distance>>path:#H2.3.3A0Distance]]
	21	+*** [[2.3.4  Distance signal strength>>path:#H2.3.4A0Distancesignalstrength]]
	22	+*** [[2.3.5  Interrupt Pin>>path:#H2.3.5A0InterruptPin]]
	23	+*** [[2.3.6  LiDAR temp>>path:#H2.3.6A0LiDARtemp]]
	24	+*** [[2.3.7  Message Type>>path:#H2.3.7A0MessageType]]
	25	+*** [[2.3.8  Decode payload in The Things Network>>path:#H2.3.8A0DecodepayloadinTheThingsNetwork]]
	26	+** [[2.4  Uplink Interval>>path:#H2.4A0UplinkInterval]]
	27	+** [[2.5  ​Show Data in DataCake IoT Server>>path:#H2.5A0200BShowDatainDataCakeIoTServer]]
	28	+** [[2.6  Frequency Plans>>path:#H2.6A0FrequencyPlans]]
	29	+*** [[2.6.1  EU863-870 (EU868)>>path:#H2.6.1A0EU863-87028EU86829]]
	30	+*** [[2.6.2  US902-928(US915)>>path:#H2.6.2A0US902-92828US91529]]
	31	+*** [[2.6.3  CN470-510 (CN470)>>path:#H2.6.3A0CN470-51028CN47029]]
	32	+*** [[2.6.4  AU915-928(AU915)>>path:#H2.6.4A0AU915-92828AU91529]]
	33	+*** [[2.6.5  AS920-923 & AS923-925 (AS923)>>path:#H2.6.5A0AS920-92326AS923-92528AS92329]]
	34	+*** [[2.6.6  KR920-923 (KR920)>>path:#H2.6.6A0KR920-92328KR92029]]
	35	+*** [[2.6.7  IN865-867 (IN865)>>path:#H2.6.7A0IN865-86728IN86529]]
	36	+** [[2.7  LED Indicator>>path:#H2.7A0LEDIndicator]]
	37	+** [[2.8  ​Firmware Change Log>>path:#H2.8A0200BFirmwareChangeLog]]
	38	+* [[3.  LiDAR ToF Measurement>>path:#H3.A0LiDARToFMeasurement]]
	39	+** [[3.1 Principle of Distance Measurement>>path:#H3.1PrincipleofDistanceMeasurement]]
	40	+** [[3.2 Distance Measurement Characteristics>>path:#H3.2DistanceMeasurementCharacteristics]]
	41	+** [[3.3 Notice of usage:>>path:#H3.3Noticeofusage:]]
	42	+* [[4.  Configure LLDS12 via AT Command or LoRaWAN Downlink>>path:#H4.A0ConfigureLLDS12viaATCommandorLoRaWANDownlink]]
	43	+** [[4.1  Set Transmit Interval Time>>path:#H4.1A0SetTransmitIntervalTime]]
	44	+** [[4.2  Set Interrupt Mode>>path:#H4.2A0SetInterruptMode]]
	45	+** [[4.3  Get Firmware Version Info>>path:#H4.3A0GetFirmwareVersionInfo]]
	46	+* [[5.  Battery & How to replace>>path:#H5.A0Battery26Howtoreplace]]
	47	+** [[5.1  Battery Type>>path:#H5.1A0BatteryType]]
	48	+** [[5.2  Replace Battery>>path:#H5.2A0ReplaceBattery]]
	49	+** [[5.3  Power Consumption Analyze>>path:#H5.3A0PowerConsumptionAnalyze]]
	50	+*** [[5.3.1  ​Battery Note>>path:#H5.3.1A0200BBatteryNote]]
	51	+*** [[​5.3.2  Replace the battery>>path:#H200B5.3.2A0Replacethebattery]]
	52	+* [[6.  Use AT Command>>path:#H6.A0UseATCommand]]
	53	+** [[6.1  Access AT Commands>>path:#H6.1A0AccessATCommands]]
	54	+* [[7.  FAQ>>path:#H7.A0FAQ]]
	55	+** [[7.1  How to change the LoRa Frequency Bands/Region>>path:#H7.1A0HowtochangetheLoRaFrequencyBands2FRegion]]
	56	+* [[8.  Trouble Shooting>>path:#H8.A0TroubleShooting]]
	57	+** [[8.1  AT Commands input doesn’t work>>path:#H8.1A0ATCommandsinputdoesn2019twork]]
	58	+** [[8.2  Significant error between the output distant value of LiDAR and actual distance>>path:#H8.2A0SignificanterrorbetweentheoutputdistantvalueofLiDARandactualdistance]]
	59	+* [[9.  Order Info>>path:#H9.A0OrderInfo]]
	60	+* [[10. ​ Packing Info>>path:#H10.200BPackingInfo]]
	61	+* [[11.  ​Support>>path:#H11.A0200BSupport]]
8	8
9	9
10	10
...	...	@@ -45,7 +45,7 @@
45	45	)))
46	46
47	47
48		-[[image:1654826306458-414.png]]
	102	+[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLDS12-LoRaWAN%20LiDAR%20ToF%20Distance%20Sensor%20User%20Manual/WebHome/1654826306458-414.png?rev=1.1||alt="1654826306458-414.png"]]
49	49
50	50
51	51
...	...	@@ -63,6 +63,8 @@
63	63	* Downlink to change configure
64	64	* 8500mAh Battery for long term use
65	65
	120	+
	121	+
66	66	== 1.3  Probe Specification ==
67	67
68	68	* Storage temperature ：-20℃~~75℃
...	...	@@ -78,10 +78,12 @@
78	78	* Material of enclosure - ABS+PC
79	79	* Wire length - 25cm
80	80
	137	+
	138	+
81	81	== 1.4  Probe Dimension ==
82	82
83	83
84		-[[image:1654827224480-952.png]]
	142	+[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLDS12-LoRaWAN%20LiDAR%20ToF%20Distance%20Sensor%20User%20Manual/WebHome/1654827224480-952.png?rev=1.1||alt="1654827224480-952.png"]]
85	85
86	86
87	87	== 1.5 ​ Applications ==
...	...	@@ -94,12 +94,12 @@
94	94	* Automatic control
95	95	* Sewer
96	96
97		-== 1.6  Pin mapping and power on ==
98	98
99	99
100		-[[image:1654827332142-133.png]]
	157	+== 1.6  Pin mapping and power on ==
101	101
102	102
	160	+[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLDS12-LoRaWAN%20LiDAR%20ToF%20Distance%20Sensor%20User%20Manual/WebHome/1654827332142-133.png?rev=1.1||alt="1654827332142-133.png"]]
103	103
104	104
105	105	= 2.  Configure LLDS12 to connect to LoRaWAN network =
...	...	@@ -111,7 +111,7 @@
111	111	)))
112	112
113	113	(((
114		-In case you can’t set the OTAA keys in the LoRaWAN OTAA server, and you have to use the keys from the server, you can [[use AT Commands >>||anchor="H6.UseATCommand"]]to set the keys in the LLDS12.
	172	+In case you can’t set the OTAA keys in the LoRaWAN OTAA server, and you have to use the keys from the server, you can [[use AT Commands >>path:#H6.A0UseATCommand]]to set the keys in the LLDS12.
115	115	)))
116	116
117	117
...	...	@@ -122,7 +122,7 @@
122	122	)))
123	123
124	124	(((
125		-[[image:1654827857527-556.png]]
	183	+[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLDS12-LoRaWAN%20LiDAR%20ToF%20Distance%20Sensor%20User%20Manual/WebHome/1654827857527-556.png?rev=1.1||alt="1654827857527-556.png"]]
126	126	)))
127	127
128	128	(((
...	...	@@ -137,7 +137,7 @@
137	137	Each LSPH01 is shipped with a sticker with the default device EUI as below:
138	138	)))
139	139
140		-[[image:image-20220607170145-1.jpeg]]
	198	+[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLDS12-LoRaWAN%20LiDAR%20ToF%20Distance%20Sensor%20User%20Manual/WebHome/image-20220607170145-1.jpeg?rev=1.1||alt="image-20220607170145-1.jpeg"]]
141	141
142	142
143	143
...	...	@@ -147,25 +147,25 @@
147	147	**Register the device**
148	148
149	149
150		-[[image:1654592600093-601.png]]
	208	+[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLDS12-LoRaWAN%20LiDAR%20ToF%20Distance%20Sensor%20User%20Manual/WebHome/1654592600093-601.png?rev=1.1||alt="1654592600093-601.png"]]
151	151
152	152
153	153
154	154	**Add APP EUI and DEV EUI**
155	155
156		-[[image:1654592619856-881.png]]
	214	+[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLDS12-LoRaWAN%20LiDAR%20ToF%20Distance%20Sensor%20User%20Manual/WebHome/1654592619856-881.png?rev=1.1||alt="1654592619856-881.png"]]
157	157
158	158
159	159
160	160	**Add APP EUI in the application**
161	161
162		-[[image:1654592632656-512.png]]
	220	+[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLDS12-LoRaWAN%20LiDAR%20ToF%20Distance%20Sensor%20User%20Manual/WebHome/1654592632656-512.png?rev=1.1||alt="1654592632656-512.png"]]
163	163
164	164
165	165
166	166	**Add APP KEY**
167	167
168		-[[image:1654592653453-934.png]]
	226	+[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLDS12-LoRaWAN%20LiDAR%20ToF%20Distance%20Sensor%20User%20Manual/WebHome/1654592653453-934.png?rev=1.1||alt="1654592653453-934.png"]]
169	169
170	170
171	171	(% style="color:blue" %)**Step 2**(%%): Power on LLDS12
...	...	@@ -173,7 +173,7 @@
173	173
174	174	Put a Jumper on JP2 to power on the device. ( The Switch must be in FLASH position).
175	175
176		-[[image:image-20220607170442-2.png]]
	234	+[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLDS12-LoRaWAN%20LiDAR%20ToF%20Distance%20Sensor%20User%20Manual/WebHome/image-20220607170442-2.png?rev=1.1||alt="image-20220607170442-2.png"]]
177	177
178	178
179	179	(((
...	...	@@ -180,7 +180,7 @@
180	180	(% style="color:blue" %)**Step 3**(%%)**:** The LLDS12 will auto join to the TTN network. After join success, it will start to upload messages to TTN and you can see the messages in the panel.
181	181	)))
182	182
183		-[[image:1654833501679-968.png]]
	241	+[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLDS12-LoRaWAN%20LiDAR%20ToF%20Distance%20Sensor%20User%20Manual/WebHome/1654833501679-968.png?rev=1.1||alt="1654833501679-968.png"]]
184	184
185	185
186	186
...	...	@@ -202,17 +202,15 @@
202	202	|=(% style="width: 62.5px;" %)(((
203	203	**Size (bytes)**
204	204	)))|=(% style="width: 62.5px;" %)**2**|=(% style="width: 62.5px;" %)**2**|=**2**|=**2**|=**1**|=**1**|=**1**
205		-|(% style="width:62.5px" %)**Value**|(% style="width:62.5px" %)[[BAT>>||anchor="H2.3.1BatteryInfo"]]|(% style="width:62.5px" %)(((
206		-[[Temperature>>||anchor="H2.3.2DS18B20Temperaturesensor"]]
207		-
208		-[[DS18B20>>||anchor="H2.3.2DS18B20Temperaturesensor"]]
209		-)))|[[Distance>>||anchor="H"]]|[[Distance signal strength>>||anchor="H2.3.4SoilTemperature"]]|(((
210		-[[Interrupt flag>>||anchor="H2.3.5InterruptPin"]]
211		-)))|[[LiDAR temp>>||anchor="H"]]|(((
212		-[[Message Type>>||anchor="H2.3.6MessageType"]]
	263	+|(% style="width:62.5px" %)**Value**|(% style="width:62.5px" %)[[BAT>>path:#H2.3.1A0BatteryInfo]]|(% style="width:62.5px" %)(((
	264	+[[Temperature DS18B20>>path:#H2.3.2A0DS18B20Temperaturesensor]]
	265	+)))|[[Distance>>path:#H2.3.3A0Distance]]|[[Distance signal strength>>path:#H2.3.4A0Distancesignalstrength]]|(((
	266	+[[Interrupt flag>>path:#H2.3.5A0InterruptPin]]
	267	+)))|[[LiDAR temp>>path:#H2.3.6A0LiDARtemp]]|(((
	268	+[[Message Type>>path:#H2.3.7A0MessageType]]
213	213	)))
214	214
215		-[[image:1654833689380-972.png]]
	271	+[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLDS12-LoRaWAN%20LiDAR%20ToF%20Distance%20Sensor%20User%20Manual/WebHome/1654833689380-972.png?rev=1.1||alt="1654833689380-972.png"]]
216	216
217	217
218	218
...	...	@@ -266,9 +266,9 @@
266	266
267	267	=== 2.3.5  Interrupt Pin ===
268	268
269		-This data field shows if this packet is generated by interrupt or not. [[Click here>>||anchor="H3.2SetInterruptMode"]] for the hardware and software set up.
	325	+This data field shows if this packet is generated by interrupt or not. [[Click here>>path:#H4.2A0SetInterruptMode]] for the hardware and software set up.
270	270
271		-Note: The Internet Pin is a separate pin in the screw terminal. See [[pin mapping>>path:#pins]].
	327	+Note: The Internet Pin is a separate pin in the screw terminal. See [[pin mapping>>path:#H1.6A0Pinmappingandpoweron]].
272	272
273	273	**Example:**
274	274
...	...	@@ -301,16 +301,17 @@
301	301
302	302	(% border="1" cellspacing="10" style="background-color:#ffffcc; width:499px" %)
303	303	|=(% style="width: 160px;" %)**Message Type Code**|=(% style="width: 163px;" %)**Description**|=(% style="width: 173px;" %)**Payload**
304		-|(% style="width:160px" %)0x01|(% style="width:163px" %)Normal Uplink|(% style="width:173px" %)[[Normal Uplink Payload>>||anchor="H2.3200BUplinkPayload"]]
305		-|(% style="width:160px" %)0x02|(% style="width:163px" %)Reply configures info|(% style="width:173px" %)[[Configure Info Payload>>||anchor="H3.4GetFirmwareVersionInfo"]]
	360	+|(% style="width:160px" %)0x01|(% style="width:163px" %)Normal Uplink|(% style="width:173px" %)[[Normal Uplink Payload>>path:#H2.3A0200BUplinkPayload]]
	361	+|(% style="width:160px" %)0x02|(% style="width:163px" %)Reply configures info|(% style="width:173px" %)[[Configure Info Payload>>path:#H4.3A0GetFirmwareVersionInfo]]
306	306
307	307
	364	+
308	308	=== 2.3.8  Decode payload in The Things Network ===
309	309
310	310	While using TTN network, you can add the payload format to decode the payload.
311	311
312	312
313		-[[image:1654592762713-715.png]]
	370	+[[image:/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"]]
314	314
315	315	(((
316	316	The payload decoder function for TTN is here:
...	...	@@ -317,7 +317,7 @@
317	317	)))
318	318
319	319	(((
320		-LSPH01 TTN Payload Decoder: [[https:~~/~~/www.dragino.com/downloads/index.pHp?dir=LoRa_End_Node/LSPH01/Decoder/>>url:https://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSNPK01/Decoder/]]
	377	+LLDS12 TTN Payload Decoder: [[https:~~/~~/www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LLDS12/Decoder/>>url:https://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LLDS12/Decoder/]]
321	321	)))
322	322
323	323
...	...	@@ -324,7 +324,7 @@
324	324
325	325	== 2.4  Uplink Interval ==
326	326
327		-The LLDS12 by default uplink the sensor data every 20 minutes. User can change this interval by AT Command or LoRaWAN Downlink Command. See this link: [[Change Uplink Interval>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H4.1ChangeUplinkInterval"]]
	384	+The LLDS12 by default uplink the sensor data every 20 minutes. User can change this interval by AT Command or LoRaWAN Downlink Command. See this link: [[Change Uplink Interval>>path:/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/#H4.1ChangeUplinkInterval]]
328	328
329	329
330	330
...	...	@@ -347,10 +347,10 @@
347	347	)))
348	348
349	349
350		-[[image:1654592790040-760.png]]
	407	+[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLDS12-LoRaWAN%20LiDAR%20ToF%20Distance%20Sensor%20User%20Manual/WebHome/1654592790040-760.png?rev=1.1||alt="1654592790040-760.png"]]
351	351
352	352
353		-[[image:1654592800389-571.png]]
	410	+[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLDS12-LoRaWAN%20LiDAR%20ToF%20Distance%20Sensor%20User%20Manual/WebHome/1654592800389-571.png?rev=1.1||alt="1654592800389-571.png"]]
354	354
355	355
356	356	(% style="color:blue" %)**Step 3**(%%)**: Create an account or log in Datacake.**
...	...	@@ -357,13 +357,13 @@
357	357
358	358	(% style="color:blue" %)**Step 4**(%%)**: Create LLDS12 product.**
359	359
360		-[[image:1654832691989-514.png]]
	417	+[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLDS12-LoRaWAN%20LiDAR%20ToF%20Distance%20Sensor%20User%20Manual/WebHome/1654832691989-514.png?rev=1.1||alt="1654832691989-514.png"]]
361	361
362	362
363		-[[image:1654592833877-762.png]]
	420	+[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLDS12-LoRaWAN%20LiDAR%20ToF%20Distance%20Sensor%20User%20Manual/WebHome/1654592833877-762.png?rev=1.1||alt="1654592833877-762.png"]]
364	364
365	365
366		-[[image:1654832740634-933.png]]
	423	+[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLDS12-LoRaWAN%20LiDAR%20ToF%20Distance%20Sensor%20User%20Manual/WebHome/1654832740634-933.png?rev=1.1||alt="1654832740634-933.png"]]
367	367
368	368
369	369
...	...	@@ -375,17 +375,17 @@
375	375
376	376	)))
377	377
378		-[[image:1654833065139-942.png]]
	435	+[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLDS12-LoRaWAN%20LiDAR%20ToF%20Distance%20Sensor%20User%20Manual/WebHome/1654833065139-942.png?rev=1.1||alt="1654833065139-942.png"]]
379	379
380	380
381	381
382		-[[image:1654833092678-390.png]]
	439	+[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLDS12-LoRaWAN%20LiDAR%20ToF%20Distance%20Sensor%20User%20Manual/WebHome/1654833092678-390.png?rev=1.1||alt="1654833092678-390.png"]]
383	383
384	384
385	385
386	386	After added, the sensor data arrive TTN, it will also arrive and show in Datacake.
387	387
388		-[[image:1654833163048-332.png]]
	445	+[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLDS12-LoRaWAN%20LiDAR%20ToF%20Distance%20Sensor%20User%20Manual/WebHome/1654833163048-332.png?rev=1.1||alt="1654833163048-332.png"]]
389	389
390	390
391	391
...	...	@@ -473,6 +473,8 @@
473	473	* Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
474	474	* Use the Join successful sub-band if the server doesn’t include sub-band info in the OTAA Join Accept message ( TTN v2 doesn't include)
475	475
	533	+
	534	+
476	476	=== 2.6.3  CN470-510 (CN470) ===
477	477
478	478	(((
...	...	@@ -583,6 +583,8 @@
583	583	* Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
584	584	* Use the Join successful sub-band if the server doesn’t include sub-band info in the OTAA Join Accept message ( TTN v2 doesn't include)
585	585
	645	+
	646	+
586	586	=== 2.6.5  AS920-923 & AS923-925 (AS923) ===
587	587
588	588	(((
...	...	@@ -809,6 +809,8 @@
809	809	* The sensor is detected when the device is turned on, and it will flash 4 times quickly when it is detected.
810	810	* Blink once when device transmit a packet.
811	811
	873	+
	874	+
812	812	== 2.8  ​Firmware Change Log ==
813	813
814	814
...	...	@@ -825,7 +825,7 @@
825	825
826	826	The LiDAR probe is based on TOF, namely, Time of Flight principle. To be specific, the product emits modulation wave of near infrared ray on a periodic basis, which will be reflected after contacting object. The product obtains the time of flight by measuring round-trip phase difference and then calculates relative range between the product and the detection object, as shown below.
827	827
828		-[[image:1654831757579-263.png]]
	891	+[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLDS12-LoRaWAN%20LiDAR%20ToF%20Distance%20Sensor%20User%20Manual/WebHome/1654831757579-263.png?rev=1.1||alt="1654831757579-263.png"]]
829	829
830	830
831	831
...	...	@@ -833,28 +833,40 @@
833	833
834	834	With optimization of light path and algorithm, The LiDAR probe has minimized influence from external environment on distance measurement performance. Despite that, the range of distance measurement may still be affected by the environment illumination intensity and the reflectivity of detection object. As shown in below:
835	835
836		-[[image:1654831774373-275.png]]
	899	+[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLDS12-LoRaWAN%20LiDAR%20ToF%20Distance%20Sensor%20User%20Manual/WebHome/1654831774373-275.png?rev=1.1||alt="1654831774373-275.png"]]
837	837
838	838
839		-①Represents the detection blind zone of The LiDAR probe, 0-10cm, within which the output data is unreliable.
	902	+(((
	903	+(% style="color:blue" %)**① **(%%)Represents the detection blind zone of The LiDAR probe, 0-10cm, within which the output data is unreliable.
	904	+)))
840	840
841		-②Represents the operating range of The LiDAR probe detecting black target with 10% reflectivity, 0.1-5m.
	906	+(((
	907	+(% style="color:blue" %)**② **(%%)Represents the operating range of The LiDAR probe detecting black target with 10% reflectivity, 0.1-5m.
	908	+)))
842	842
843		-③Represents the operating range of The LiDAR probe detecting white target with 90% reflectivity, 0.1-12m.
	910	+(((
	911	+(% style="color:blue" %)**③ **(%%)Represents the operating range of The LiDAR probe detecting white target with 90% reflectivity, 0.1-12m.
	912	+)))
844	844
845	845
	915	+(((
846	846	Vertical Coordinates: Represents the radius of light spot for The LiDAR probe at the different distances. The diameter of light spot depends on the FOV of The LiDAR probe (the term of FOV generally refers to the smaller value between the receiving angle and the transmitting angle), which is calculated as follows:
	917	+)))
847	847
848	848
849		-[[image:1654831797521-720.png]]
	920	+[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLDS12-LoRaWAN%20LiDAR%20ToF%20Distance%20Sensor%20User%20Manual/WebHome/1654831797521-720.png?rev=1.1||alt="1654831797521-720.png"]]
850	850
851	851
	923	+(((
852	852	In the formula above, d is the diameter of light spot; D is detecting range; β is the value of the receiving angle of The LiDAR probe, 3.6°. Correspondence between the diameter of light spot and detecting range is given in Table below.
	925	+)))
853	853
854		-[[image:1654831810009-716.png]]
	927	+[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLDS12-LoRaWAN%20LiDAR%20ToF%20Distance%20Sensor%20User%20Manual/WebHome/1654831810009-716.png?rev=1.1||alt="1654831810009-716.png"]]
855	855
856	856
	930	+(((
857	857	If the light spot reaches two objects with different distances, as shown in Figure 3, the output distance value will be a value between the actual distance values of the two objects. For a high accuracy requirement in practice, the above situation should be noticed to avoid the measurement error.
	932	+)))
858	858
859	859
860	860
...	...	@@ -867,55 +867,83 @@
867	867	* The LiDAR probe is cover by dirty things; the reading might be wrong. In this case, need to clean the probe.
868	868	* The sensor window is made by Acrylic. Don’t touch it with alcohol material. This will destroy the sensor window.
869	869
	945	+
	946	+
870	870	= 4.  Configure LLDS12 via AT Command or LoRaWAN Downlink =
871	871
872	872	(((
	950	+(((
873	873	Use can configure LLDS12 via AT Command or LoRaWAN Downlink.
874	874	)))
	953	+)))
875	875
876	876	* (((
877		-AT Command Connection: See [[FAQ>>||anchor="H6.FAQ"]].
	956	+(((
	957	+AT Command Connection: See [[FAQ>>path:#H7.A0FAQ]].
878	878	)))
	959	+)))
879	879	* (((
	961	+(((
880	880	LoRaWAN Downlink instruction for different platforms: [[IoT LoRaWAN Server>>path:/xwiki/bin/view/Main/]]
881	881	)))
	964	+)))
882	882
883	883	(((
	967	+(((
884	884
	969	+)))
885	885
	971	+(((
886	886	There are two kinds of commands to configure LLDS12, they are:
887	887	)))
	974	+)))
888	888
889	889	* (((
	977	+(((
890	890	(% style="color:#4f81bd" %)** General Commands**.
891	891	)))
	980	+)))
892	892
893	893	(((
	983	+(((
894	894	These commands are to configure:
895	895	)))
	986	+)))
896	896
897	897	* (((
	989	+(((
898	898	General system settings like: uplink interval.
899	899	)))
	992	+)))
900	900	* (((
	994	+(((
901	901	LoRaWAN protocol & radio related command.
902	902	)))
	997	+)))
903	903
904	904	(((
	1000	+(((
905	905	They are same for all Dragino Device which support DLWS-005 LoRaWAN Stack. These commands can be found on the wiki: [[End Device AT Commands and Downlink Command>>path:/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/]]
906	906	)))
	1003	+)))
907	907
908	908	(((
	1006	+(((
909	909
910	910	)))
	1009	+)))
911	911
912	912	* (((
	1012	+(((
913	913	(% style="color:#4f81bd" %)** Commands special design for LLDS12**
914	914	)))
	1015	+)))
915	915
916	916	(((
	1018	+(((
917	917	These commands only valid for LLDS12, as below:
918	918	)))
	1021	+)))
919	919
920	920
921	921
...	...	@@ -925,10 +925,9 @@
925	925
926	926	(% style="color:#037691" %)**AT Command: AT+TDC**
927	927
928		-[[image:image-20220607171554-8.png]]
	1031	+[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLDS12-LoRaWAN%20LiDAR%20ToF%20Distance%20Sensor%20User%20Manual/WebHome/image-20220607171554-8.png?rev=1.1||alt="image-20220607171554-8.png"]]
929	929
930	930
931		-
932	932	(((
933	933	(% style="color:#037691" %)**Downlink Command: 0x01**
934	934	)))
...	...	@@ -951,6 +951,8 @@
951	951
952	952	)))
953	953
	1056	+
	1057	+
954	954	== 4.2  Set Interrupt Mode ==
955	955
956	956	Feature, Set Interrupt mode for GPIO_EXIT.
...	...	@@ -957,11 +957,9 @@
957	957
958	958	(% style="color:#037691" %)**AT Command: AT+INTMOD**
959	959
960		-[[image:image-20220610105806-2.png]]
	1064	+[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLDS12-LoRaWAN%20LiDAR%20ToF%20Distance%20Sensor%20User%20Manual/WebHome/image-20220610105806-2.png?rev=1.1||alt="image-20220610105806-2.png"]]
961	961
962	962
963		-
964		-
965	965	(((
966	966	(% style="color:#037691" %)**Downlink Command: 0x06**
967	967	)))
...	...	@@ -981,6 +981,8 @@
981	981	Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
982	982	)))
983	983
	1086	+
	1087	+
984	984	== 4.3  Get Firmware Version Info ==
985	985
986	986	Feature: use downlink to get firmware version.
...	...	@@ -987,7 +987,7 @@
987	987
988	988	(% style="color:#037691" %)**Downlink Command: 0x26**
989	989
990		-[[image:image-20220607171917-10.png]]
	1094	+[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLDS12-LoRaWAN%20LiDAR%20ToF%20Distance%20Sensor%20User%20Manual/WebHome/image-20220607171917-10.png?rev=1.1||alt="image-20220607171917-10.png"]]
991	991
992	992	* Reply to the confirmation package: 26 01
993	993	* Reply to non-confirmed packet: 26 00
...	...	@@ -1009,7 +1009,7 @@
1009	1009
1010	1010	Version
1011	1011	)))|Sensor Type|Reserve|(((
1012		-[[Message Type>>||anchor="H2.3.6MessageType"]]
	1116	+[[Message Type>>path:#H2.3.7A0MessageType]]
1013	1013	Always 0x02
1014	1014	)))
1015	1015
...	...	@@ -1075,7 +1075,7 @@
1075	1075	The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
1076	1076	)))
1077	1077
1078		-[[image:1654593587246-335.png]]
	1182	+[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLDS12-LoRaWAN%20LiDAR%20ToF%20Distance%20Sensor%20User%20Manual/WebHome/1654593587246-335.png?rev=1.1||alt="1654593587246-335.png"]]
1079	1079
1080	1080
1081	1081	Minimum Working Voltage for the LLDS12:
...	...	@@ -1120,7 +1120,7 @@
1120	1120
1121	1121	And the Life expectation in difference case will be shown on the right.
1122	1122
1123		-[[image:1654593605679-189.png]]
	1227	+[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLDS12-LoRaWAN%20LiDAR%20ToF%20Distance%20Sensor%20User%20Manual/WebHome/1654593605679-189.png?rev=1.1||alt="1654593605679-189.png"]]
1124	1124
1125	1125
1126	1126	The battery related documents as below:
...	...	@@ -1135,7 +1135,7 @@
1135	1135	[[Lithium-ion Battery-Capacitor datasheet>>url:http://www.dragino.com/downloads/downloads/datasheet/Battery/SPC_1520_datasheet.jpg]], [[Tech Spec>>url:http://www.dragino.com/downloads/downloads/datasheet/Battery/SPC1520%20Technical%20Specification20171123.pdf]]
1136	1136	)))
1137	1137
1138		-[[image:image-20220607172042-11.png]]
	1242	+[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLDS12-LoRaWAN%20LiDAR%20ToF%20Distance%20Sensor%20User%20Manual/WebHome/image-20220607172042-11.png?rev=1.1||alt="image-20220607172042-11.png"]]
1139	1139
1140	1140
1141	1141
...	...	@@ -1165,7 +1165,7 @@
1165	1165
1166	1166	LLDS12 supports AT Command set in the stock firmware. You can use a USB to TTL adapter to connect to LLDS12 for using AT command, as below.
1167	1167
1168		-[[image:1654593668970-604.png]]
	1272	+[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLDS12-LoRaWAN%20LiDAR%20ToF%20Distance%20Sensor%20User%20Manual/WebHome/1654593668970-604.png?rev=1.1||alt="1654593668970-604.png"]]
1169	1169
1170	1170	**Connection:**
1171	1171
...	...	@@ -1177,20 +1177,26 @@
1177	1177
1178	1178
1179	1179	(((
1180		-In the PC, you need to set the serial baud rate to (% style="color:green" %)**9600**(%%) to access the serial console for LSPH01. LSPH01 will output system info once power on as below:
	1284	+(((
	1285	+In the PC, you need to set the serial baud rate to (% style="color:green" %)**9600**(%%) to access the serial console for LLDS12.
1181	1181	)))
1182	1182
	1288	+(((
	1289	+LLDS12 will output system info once power on as below:
	1290	+)))
	1291	+)))
1183	1183
1184		- [[image:1654593712276-618.png]]
1185	1185
1186		-Valid AT Command please check [[Configure Device>>||anchor="H3.ConfigureLSPH01viaATCommandorLoRaWANDownlink"]].
	1294	+ [[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLDS12-LoRaWAN%20LiDAR%20ToF%20Distance%20Sensor%20User%20Manual/WebHome/1654593712276-618.png?rev=1.1||alt="1654593712276-618.png"]]
1187	1187
	1296	+Valid AT Command please check [[Configure Device>>path:#H4.A0ConfigureLLDS12viaATCommandorLoRaWANDownlink]].
1188	1188
	1298	+
1189	1189	= 7.  FAQ =
1190	1190
1191	1191	== 7.1  How to change the LoRa Frequency Bands/Region ==
1192	1192
1193		-You can follow the instructions for [[how to upgrade image>>||anchor="H2.10200BFirmwareChangeLog"]].
	1303	+You can follow the instructions for [[how to upgrade image>>path:#H2.8A0200BFirmwareChangeLog]].
1194	1194	When downloading the images, choose the required image file for download. ​
1195	1195
1196	1196
...	...	@@ -1199,7 +1199,9 @@
1199	1199	== 8.1  AT Commands input doesn’t work ==
1200	1200
1201	1201
	1312	+(((
1202	1202	In the case if user can see the console output but can’t type input to the device. Please check if you already include the (% style="color:green" %)**ENTER**(%%) while sending out the command. Some serial tool doesn’t send (% style="color:green" %)**ENTER**(%%) while press the send key, user need to add ENTER in their string.
	1314	+)))
1203	1203
1204	1204
1205	1205	== 8.2  Significant error between the output distant value of LiDAR and actual distance ==
...	...	@@ -1244,6 +1244,8 @@
1244	1244	* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
1245	1245	* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
1246	1246
	1359	+
	1360	+
1247	1247	= 10. ​ Packing Info =
1248	1248
1249	1249
...	...	@@ -1258,6 +1258,8 @@
1258	1258	* Package Size / pcs : cm
1259	1259	* Weight / pcs : g
1260	1260
	1375	+
	1376	+
1261	1261	= 11.  ​Support =
1262	1262
1263	1263	* 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.