Changes for page DS20L -- LoRaWAN Smart Distance Detector User Manual 01

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1		-LDS12-LB -- LoRaWAN LiDAR ToF Distance Sensor User Manual
	1	+DS20L -- LoRaWAN Smart Distance Detector User Manual

Content

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1	1	(% style="text-align:center" %)
2		-[[image:image-20230614153353-1.png]]
	2	+[[image:image-20231110085342-2.png||height="481" width="481"]]
3	3
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7	7
8	8
9	9
	10	+
10	10	**Table of Contents：**
11	11
12	12	{{toc/}}
...	...	@@ -18,262 +18,220 @@
18	18
19	19	= 1. Introduction =
20	20
21		-== 1.1 What is LoRaWAN LiDAR ToF Distance Sensor ==
	22	+== 1.1 What is LoRaWAN Smart Distance Detector ==
22	22
23	23
24		-The Dragino LDS12-LB is a (% style="color:blue" %)**LoRaWAN LiDAR ToF (Time of Flight) Distance Sensor**(%%) for Internet of Things solution. It is capable to measure the distance to an object as close as 10 centimeters (+/- 5cm up to 6m) and as far as 12 meters (+/-1% starting at 6m)!. The LiDAR probe uses laser induction technology for distance measurement.
	25	+The Dragino (% style="color:blue" %)**DS20L is a smart distance detector**(%%) base on long-range wireless LoRaWAN technology. It uses (% style="color:blue" %)**LiDAR sensor**(%%) to detect the distance between DS20L and object, then DS20L will send the distance data to the IoT Platform via LoRaWAN. DS20L can measure range between 3cm ~~ 200cm.
25	25
26		-The LDS12-LB can be applied to scenarios such as horizontal distance measurement, parking management system, object proximity and presence detection, intelligent trash can management system, robot obstacle avoidance, automatic control, sewer, etc.
	27	+DS20L allows users to send data and reach extremely long ranges via LoRaWAN. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current
	28	+consumption. It targets professional wireless sensor network applications such smart cities, building automation, and so on.
27	27
28		-It detects the distance between the measured object and the sensor, and uploads the value via wireless to LoRaWAN IoT Server.
	30	+DS20L has a (% style="color:blue" %)**built-in 2400mAh non-chargeable battery**(%%) for long-term use up to several years*. Users can also power DS20L with an external power source for (% style="color:blue" %)**continuous measuring and distance alarm / counting purposes.**
29	29
30		-The LoRa wireless technology used in LDS12-LB allows device to send data and reach extremely long ranges at low data-rates. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption.
	32	+DS20L is fully compatible with (% style="color:blue" %)**LoRaWAN v1.0.3 Class A protocol**(%%), it can work with a standard LoRaWAN gateway.
31	31
32		-LDS12-LB (% style="color:blue" %)**supports BLE configure**(%%) and (% style="color:blue" %)**wireless OTA update**(%%) which make user easy to use.
33	33
34		-LDS12-LB is powered by (% style="color:blue" %)**8500mAh Li-SOCI2 battery**(%%), it is designed for long term use up to 5 years.
	35	+[[image:image-20231110102635-5.png||height="402" width="807"]]
35	35
36		-Each LDS12-LB is pre-load with a set of unique keys for LoRaWAN registrations, register these keys to local LoRaWAN server and it will auto connect after power on.
37	37
38		-[[image:image-20230614162334-2.png||height="468" width="800"]]
39		-
40		-
41	41	== 1.2 ​Features ==
42	42
43	43
44		-* LoRaWAN 1.0.3 Class A
45		-* Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865
46		-* Ultra-low power consumption
47		-* Laser technology for distance detection
48		-* Measure Distance: 0.1m~~12m @ 90% Reflectivity
49		-* Accuracy :  ±5cm@(0.1-6m), ±1%@(6m-12m)
50		-* Monitor Battery Level
51		-* Support Bluetooth v5.1 and LoRaWAN remote configure
52		-* Support wireless OTA update firmware
	41	+* LoRaWAN Class A protocol
	42	+* LiDAR distance detector, range 3 ~~ 200cm
	43	+* Periodically detect or continuously detect mode
53	53	* AT Commands to change parameters
54		-* Downlink to change configure
55		-* 8500mAh Battery for long term use
	45	+* Remotely configure parameters via LoRaWAN Downlink
	46	+* Alarm & Counting mode
	47	+* Firmware upgradable via program port or LoRa protocol
	48	+* Built-in 2400mAh battery or power by external power source
56	56
57		-
58		-
59	59	== 1.3 Specification ==
60	60
61	61
62		-(% style="color:#037691" %)**Common DC Characteristics:**
	53	+(% style="color:#037691" %)**LiDAR Sensor:**
63	63
64		-* Supply Voltage: built in 8500mAh Li-SOCI2 battery , 2.5v ~~ 3.6v
65		-* Operating Temperature: -40 ~~ 85°C
	55	+* Operation Temperature: -40 ~~ 80 °C
	56	+* Operation Humidity: 0~~99.9%RH (no Dew)
	57	+* Storage Temperature: -10 ~~ 45°C
	58	+* Measure Range: 3cm~~200cm @ 90% reflectivity
	59	+* Accuracy: ±2cm @ (3cm~~100cm); ±5% @ (100~~200cm)
	60	+* ToF FoV: ±9°, Total 18°
	61	+* Light source: VCSEL
66	66
67		-(% style="color:#037691" %)**Probe Specification:**
	63	+== 1.4 Power Consumption ==
68	68
69		-* Storage temperature：-20℃~~75℃
70		-* Operating temperature : -20℃~~60℃
71		-* Measure Distance:
72		-** 0.1m ~~ 12m @ 90% Reflectivity
73		-** 0.1m ~~ 4m @ 10% Reflectivity
74		-* Accuracy : ±5cm@(0.1-6m), ±1%@(6m-12m)
75		-* Distance resolution : 5mm
76		-* Ambient light immunity : 70klux
77		-* Enclosure rating : IP65
78		-* Light source : LED
79		-* Central wavelength : 850nm
80		-* FOV : 3.6°
81		-* Material of enclosure : ABS+PC
82		-* Wire length : 25cm
83	83
84		-(% style="color:#037691" %)**LoRa Spec:**
	66	+(% style="color:#037691" %)**Battery Power Mode:**
85	85
86		-* Frequency Range,  Band 1 (HF): 862 ~~ 1020 Mhz
87		-* Max +22 dBm constant RF output vs.
88		-* RX sensitivity: down to -139 dBm.
89		-* Excellent blocking immunity
	68	+* Idle: 0.003 mA @ 3.3v
	69	+* Max : 360 mA
90	90
91		-(% style="color:#037691" %)**Battery:**
	71	+(% style="color:#037691" %)**Continuously mode**:
92	92
93		-* Li/SOCI2 un-chargeable battery
94		-* Capacity: 8500mAh
95		-* Self-Discharge: <1% / Year @ 25°C
96		-* Max continuously current: 130mA
97		-* Max boost current: 2A, 1 second
	73	+* Idle: 21 mA @ 3.3v
	74	+* Max : 360 mA
98	98
99		-(% style="color:#037691" %)**Power Consumption**
	76	+= 2. Configure DS20L to connect to LoRaWAN network =
100	100
101		-* Sleep Mode: 5uA @ 3.3v
102		-* LoRa Transmit Mode: 125mA @ 20dBm, 82mA @ 14dBm
	78	+== 2.1 How it works ==
103	103
104	104
	81	+The DS20L is configured as (% style="color:#037691" %)**LoRaWAN OTAA Class A**(%%) mode by default. It has OTAA keys to join LoRaWAN network. To connect a local LoRaWAN network, you need to input the OTAA keys in the LoRaWAN IoT server and press the button to activate the DS20L. It will automatically join the network via OTAA and start to send the sensor value. The default uplink interval is 20 minutes.
105	105
106		-== 1.4 Applications ==
	83	+(% style="display:none" %) (%%)
107	107
	85	+== 2.2 ​Quick guide to connect to LoRaWAN server (OTAA) ==
108	108
109		-* Horizontal distance measurement
110		-* Parking management system
111		-* Object proximity and presence detection
112		-* Intelligent trash can management system
113		-* Robot obstacle avoidance
114		-* Automatic control
115		-* Sewer
116	116
	88	+Following is an example for how to join the [[TTN v3 LoRaWAN Network>>url:https://console.cloud.thethings.network/]]. Below is the network structure; we use the [[LPS8v2>>url:https://www.dragino.com/products/lora-lorawan-gateway/item/228-lps8v2.html]] as a LoRaWAN gateway in this example.
117	117
	90	+The LPS8v2 is already set to connected to [[TTN network >>url:https://console.cloud.thethings.network/]], so what we need to now is configure the TTN server.(% style="display:none" %)
118	118
119		-(% style="display:none" %)
	92	+[[image:image-20231110102635-5.png||height="402" width="807"]](% style="display:none" %)
120	120
121		-== 1.5 Sleep mode and working mode ==
	94	+(% style="color:blue" %)**Step 1:**(%%) Create a device in TTN with the OTAA keys from DS20L.
122	122
	96	+Each DS20L is shipped with a sticker with the default device EUI as below:
123	123
124		-(% style="color:blue" %)**Deep Sleep Mode: **(%%)Sensor doesn't have any LoRaWAN activate. This mode is used for storage and shipping to save battery life.
	98	+[[image:image-20230426084152-1.png||alt="图片-20230426084152-1.png" height="233" width="502"]]
125	125
126		-(% style="color:blue" %)**Working Mode:** (%%)In this mode, Sensor will work as LoRaWAN Sensor to Join LoRaWAN network and send out sensor data to server. Between each sampling/tx/rx periodically, sensor will be in IDLE mode), in IDLE mode, sensor has the same power consumption as Deep Sleep mode.
127	127
	101	+You can enter this key in the LoRaWAN Server portal. Below is TTN screen shot:
128	128
129		-== 1.6 Button & LEDs ==
130	130
	104	+(% style="color:blue" %)**Register the device**
131	131
132		-[[image:Main.User Manual for LoRaWAN End Nodes.D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual.WebHome@1675071855856-879.png]]
	106	+[[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"]]
133	133
134	134
135		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
136		-|=(% style="width: 167px;background-color:#D9E2F3;color:#0070C0" %)**Behavior on ACT**|=(% style="width: 117px;background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="width: 225px;background-color:#D9E2F3;color:#0070C0" %)**Action**
137		-|(% style="width:167px" %)Pressing ACT between 1s < time < 3s|(% style="width:117px" %)Send an uplink|(% style="width:225px" %)(((
138		-If sensor is already Joined to LoRaWAN network, sensor will send an uplink packet, (% style="color:blue" %)**blue led** (%%)will blink once.
139		-Meanwhile, BLE module will be active and user can connect via BLE to configure device.
140		-)))
141		-|(% style="width:167px" %)Pressing ACT for more than 3s|(% style="width:117px" %)Active Device|(% style="width:225px" %)(((
142		-(% style="color:green" %)**Green led**(%%) will fast blink 5 times, device will enter (% style="color:#037691" %)**OTA mode**(%%) for 3 seconds. And then start to JOIN LoRaWAN network.
143		-(% style="color:green" %)**Green led**(%%) will solidly turn on for 5 seconds after joined in network.
144		-Once sensor is active, BLE module will be active and user can connect via BLE to configure device, no matter if device join or not join LoRaWAN network.
145		-)))
146		-|(% style="width:167px" %)Fast press ACT 5 times.|(% style="width:117px" %)Deactivate Device|(% style="width:225px" %)(% style="color:red" %)**Red led**(%%) will solid on for 5 seconds. Means device is in Deep Sleep Mode.
	109	+(% style="color:blue" %)**Add APP EUI and DEV EUI**
147	147
	111	+[[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"]]
148	148
149	149
150		-== 1.7 BLE connection ==
	114	+(% style="color:blue" %)**Add APP EUI in the application**
151	151
152	152
153		-LDS12-LB support BLE remote configure.
	117	+[[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"]]
154	154
155		-BLE can be used to configure the parameter of sensor or see the console output from sensor. BLE will be only activate on below case:
156	156
157		-* Press button to send an uplink
158		-* Press button to active device.
159		-* Device Power on or reset.
	120	+(% style="color:blue" %)**Add APP KEY**
160	160
161		-If there is no activity connection on BLE in 60 seconds, sensor will shut down BLE module to enter low power mode.
	122	+[[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"]]
162	162
163	163
164		-== 1.8 Pin Definitions ==
	125	+(% style="color:blue" %)**Step 2:**(%%) Activate on DS20L
165	165
166		-[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/WL03A-LB_LoRaWAN_None-Position_Rope_Type_Water_Leak_Controller_User_Manual/WebHome/image-20230613144156-1.png?rev=1.1||alt="image-20230613144156-1.png"]]
	127	+[[image:image-20231128133704-1.png||height="189" width="441"]]
167	167
	129	+Press the button for 5 seconds to activate the DS20L.
168	168
169		-== 1.9 Mechanical ==
	131	+(% 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.
170	170
	133	+After join success, it will start to upload messages to TTN and you can see the messages in the panel.
171	171
172		-[[image:Main.User Manual for LoRaWAN End Nodes.D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual.WebHome@1675143884058-338.png]]
173	173
	136	+== 2.3 ​Uplink Payload ==
174	174
175		-[[image:Main.User Manual for LoRaWAN End Nodes.D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual.WebHome@1675143899218-599.png]]
	138	+=== 2.3.1 Device Status, FPORT~=5 ===
176	176
177	177
178		-[[image:Main.User Manual for LoRaWAN End Nodes.D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual.WebHome@1675143909447-639.png]]
	141	+Users can use the downlink command(**0x26 01**) to ask DS20L to send device configure detail, include device configure status. DS20L will uplink a payload via FPort=5 to server.
179	179
	143	+The Payload format is as below.
180	180
181		-(% style="color:blue" %)**Probe Mechanical:**
	145	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
	146	+|=(% style="width: 60px;background-color:#4F81BD;color:white" %)(((
	147	+**Size(bytes)**
	148	+)))|=(% style="width: 100px; background-color: #4F81BD;color:white;" %)**1**|=(% style="width: 100px; background-color: #4F81BD;color:white;" %)**2**|=(% style="background-color: #4F81BD;color:white; width: 100px;" %)**1**|=(% style="background-color: #4F81BD;color:white; width: 100px;" %)**1**|=(% style="background-color: #4F81BD;color:white; width: 50px;" %)**2**
	149	+|(% style="width:62.5px" %)Value|(% style="width:110px" %)Sensor Model|(% style="width:48px" %)Firmware Version|(% style="width:94px" %)Frequency Band|(% style="width:91px" %)Sub-band|(% style="width:60px" %)BAT
182	182
	151	+Example parse in TTNv3
183	183
184		-[[image:http://wiki.dragino.com/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"]]
	153	+[[image:1701149922873-259.png]]
185	185
	155	+(% style="color:blue" %)**Sensor Model**(%%): For DS20L, this value is 0x21
186	186
187		-= 2. Configure LDS12-LB to connect to LoRaWAN network =
	157	+(% style="color:blue" %)**Firmware Version**(%%): 0x0100, Means: v1.0.0 version
188	188
189		-== 2.1 How it works ==
	159	+(% style="color:blue" %)**Frequency Band**:
190	190
	161	+0x01: EU868
191	191
192		-The LDS12-LB is configured as (% style="color:#037691" %)**LoRaWAN OTAA Class A**(%%) mode by default. It has OTAA keys to join LoRaWAN network. To connect a local LoRaWAN network, you need to input the OTAA keys in the LoRaWAN IoT server and press the button to activate the LDS12-LB. It will automatically join the network via OTAA and start to send the sensor value. The default uplink interval is 20 minutes.
	163	+0x02: US915
193	193
194		-(% style="display:none" %) (%%)
	165	+0x03: IN865
195	195
196		-== 2.2 ​Quick guide to connect to LoRaWAN server (OTAA) ==
	167	+0x04: AU915
197	197
	169	+0x05: KZ865
198	198
199		-Following is an example for how to join the [[TTN v3 LoRaWAN Network>>url:https://console.cloud.thethings.network/]]. Below is the network structure; we use the [[LPS8v2>>url:https://www.dragino.com/products/lora-lorawan-gateway/item/228-lps8v2.html]] as a LoRaWAN gateway in this example.
	171	+0x06: RU864
200	200
201		-The LPS8v2 is already set to connected to [[TTN network >>url:https://console.cloud.thethings.network/]], so what we need to now is configure the TTN server.
	173	+0x07: AS923
202	202
203		-[[image:image-20230614162359-3.png||height="468" width="800"]](% style="display:none" %)
	175	+0x08: AS923-1
204	204
	177	+0x09: AS923-2
205	205
206		-(% style="color:blue" %)**Step 1:**(%%) Create a device in TTN with the OTAA keys from LDS12-LB.
	179	+0x0a: AS923-3
207	207
208		-Each LDS12-LB is shipped with a sticker with the default device EUI as below:
	181	+0x0b: CN470
209	209
210		-[[image:image-20230426084152-1.png||alt="图片-20230426084152-1.png" height="233" width="502"]]
	183	+0x0c: EU433
211	211
	185	+0x0d: KR920
212	212
213		-You can enter this key in the LoRaWAN Server portal. Below is TTN screen shot:
	187	+0x0e: MA869
214	214
	189	+(% style="color:blue" %)**Sub-Band**:
215	215
216		-(% style="color:blue" %)**Register the device**
	191	+AU915 and US915:value 0x00 ~~ 0x08
217	217
218		-[[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"]]
	193	+CN470: value 0x0B ~~ 0x0C
219	219
	195	+Other Bands: Always 0x00
220	220
221		-(% style="color:blue" %)**Add APP EUI and DEV EUI**
	197	+(% style="color:blue" %)**Battery Info**:
222	222
223		-[[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"]]
	199	+Check the battery voltage.
224	224
	201	+Ex1: 0x0B45 = 2885mV
225	225
226		-(% style="color:blue" %)**Add APP EUI in the application**
	203	+Ex2: 0x0B49 = 2889mV
227	227
228	228
229		-[[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"]]
	206	+=== 2.3.2 Uplink Payload, FPORT~=2 ===
230	230
231	231
232		-(% style="color:blue" %)**Add APP KEY**
	209	+(((
	210	+DS20L will send this uplink **after** Device Status once join the LoRaWAN network successfully. And DS20L will:
233	233
234		-[[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"]]
	212	+periodically send this uplink every 20 minutes, this interval [[can be changed>>||anchor="H3.3.1SetTransmitIntervalTime"]].
235	235
236		-
237		-(% style="color:blue" %)**Step 2:**(%%) Activate on LDS12-LB
238		-
239		-
240		-Press the button for 5 seconds to activate the LDS12-LB.
241		-
242		-(% 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.
243		-
244		-After join success, it will start to upload messages to TTN and you can see the messages in the panel.
245		-
246		-
247		-== 2.3 ​Uplink Payload ==
248		-
249		-
250		-(((
251		-LDS12-LB will uplink payload via LoRaWAN with below payload format:
	214	+Uplink Payload totals 11 bytes.
252	252	)))
253	253
254		-(((
255		-Uplink payload includes in total 11 bytes.
256		-)))
257		-
258	258	(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
259		-|=(% style="width: 62.5px;background-color:#4F81BD;color:white" %)(((
	218	+|=(% style="width: 60px;background-color:#4F81BD;color:white" %)(((
260	260	**Size(bytes)**
261		-)))|=(% style="width: 62.5px;background-color:#4F81BD;color:white" %)**2**|=(% style="width: 62.5px;background-color:#4F81BD;color:white" %)**2**|=(% style="background-color:#4F81BD;color:white" %)**2**|=(% style="background-color:#4F81BD;color:white" %)**2**|=(% style="background-color:#4F81BD;color:white" %)**1**|=(% style="background-color:#4F81BD;color:white" %)**1**|=(% style="background-color:#4F81BD;color:white" %)**1**
262		-|(% style="width:62.5px" %)Value|(% style="width:62.5px" %)[[BAT>>||anchor="H2.3.1BatteryInfo"]]|(% style="width:62.5px" %)(((
263		-[[Temperature DS18B20>>||anchor="H2.3.2DS18B20Temperaturesensor"]]
264		-)))|[[Distance>>||anchor="H2.3.3Distance"]]|[[Distance signal strength>>||anchor="H2.3.4Distancesignalstrength"]]|(((
265		-[[Interrupt flag>>||anchor="H2.3.5InterruptPin"]]
266		-)))|[[LiDAR temp>>||anchor="H2.3.6LiDARtemp"]]|(((
267		-[[Message Type>>||anchor="H2.3.7MessageType"]]
	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"]]
268	268	)))
269	269
270		-[[image:http://wiki.dragino.com/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"]]
	229	+[[image:image-20230805104104-2.png||height="136" width="754"]]
271	271
272	272
273		-=== 2.3.1 Battery Info ===
	232	+==== (% style="color:blue" %)**Battery Info**(%%) ====
274	274
275	275
276		-Check the battery voltage for LDS12-LB.
	235	+Check the battery voltage for DS20L.
277	277
278	278	Ex1: 0x0B45 = 2885mV
279	279
...	...	@@ -280,7 +280,7 @@
280	280	Ex2: 0x0B49 = 2889mV
281	281
282	282
283		-=== 2.3.2 DS18B20 Temperature sensor ===
	242	+==== (% style="color:blue" %)**DS18B20 Temperature sensor**(%%) ====
284	284
285	285
286	286	This is optional, user can connect external DS18B20 sensor to the +3.3v, 1-wire and GND pin . and this field will report temperature.
...	...	@@ -293,7 +293,7 @@
293	293	If payload is: FF3FH :  (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
294	294
295	295
296		-=== 2.3.3 Distance ===
	255	+==== (% style="color:blue" %)**Distance**(%%) ====
297	297
298	298
299	299	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.
...	...	@@ -304,7 +304,7 @@
304	304	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.
305	305
306	306
307		-=== 2.3.4 Distance signal strength ===
	266	+==== (% style="color:blue" %)**Distance signal strength**(%%) ====
308	308
309	309
310	310	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.
...	...	@@ -317,21 +317,36 @@
317	317	Customers can judge whether they need to adjust the environment based on the signal strength.
318	318
319	319
320		-=== 2.3.5 Interrupt Pin ===
	279	+**1) When the sensor detects valid data:**
321	321
	281	+[[image:image-20230805155335-1.png||height="145" width="724"]]
322	322
	283	+
	284	+**2) When the sensor detects invalid data:**
	285	+
	286	+[[image:image-20230805155428-2.png||height="139" width="726"]]
	287	+
	288	+
	289	+**3) When the sensor is not connected:**
	290	+
	291	+[[image:image-20230805155515-3.png||height="143" width="725"]]
	292	+
	293	+
	294	+==== (% style="color:blue" %)**Interrupt Pin & Interrupt Level**(%%) ====
	295	+
	296	+
323	323	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.
324	324
325		-Note: The Internet Pin is a separate pin in the screw terminal. See [[pin mapping>>||anchor="H1.8PinDefinitions"]].
	299	+Note: The Internet Pin is a separate pin in the screw terminal. See pin mapping of GPIO_EXTI .
326	326
327	327	**Example:**
328	328
329		-0x00: Normal uplink packet.
	303	+If byte[0]&0x01=0x00 : Normal uplink packet.
330	330
331		-0x01: Interrupt Uplink Packet.
	305	+If byte[0]&0x01=0x01 : Interrupt Uplink Packet.
332	332
333	333
334		-=== 2.3.6 LiDAR temp ===
	308	+==== (% style="color:blue" %)**LiDAR temp**(%%) ====
335	335
336	336
337	337	Characterize the internal temperature value of the sensor.
...	...	@@ -341,7 +341,7 @@
341	341	If payload is: F2(H) <<24>>24=-14(D),LiDAR temp=-14℃.
342	342
343	343
344		-=== 2.3.7 Message Type ===
	318	+==== (% style="color:blue" %)**Message Type**(%%) ====
345	345
346	346
347	347	(((
...	...	@@ -354,246 +354,160 @@
354	354
355	355	(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:499px" %)
356	356	|=(% 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**
357		-|(% style="width:160px" %)0x01|(% style="width:163px" %)Normal Uplink|(% style="width:173px" %)[[Normal Uplink Payload>>||anchor="H2.3200BUplinkPayload"]]
358		-|(% style="width:160px" %)0x02|(% style="width:163px" %)Reply configures info|(% style="width:173px" %)[[Configure Info Payload>>||anchor="H3.ConfigureLDS12-LB"]]
	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
359	359
360		-=== 2.3.8 Decode payload in The Things Network ===
	334	+[[image:image-20230805150315-4.png||height="233" width="723"]]
361	361
362	362
363		-While using TTN network, you can add the payload format to decode the payload.
	337	+=== 2.3.3 Historical measuring distance, FPORT~=3 ===
364	364
365		-[[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"]]
366	366
	340	+DS20L stores sensor values and users can retrieve these history values via the [[downlink command>>||anchor="H2.5.4Pollsensorvalue"]].
367	367
368		-(((
369		-The payload decoder function for TTN is here:
370		-)))
	342	+The historical payload includes one or multiplies entries and every entry has the same payload as Real-Time measuring distance.
371	371
372		-(((
373		-LDS12-LB TTN Payload Decoder:  [[https:~~/~~/github.com/dragino/dragino-end-node-decoder>>https://github.com/dragino/dragino-end-node-decoder]]
374		-)))
	344	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
	345	+|=(% style="width: 60px;background-color:#4F81BD;color:white" %)(((
	346	+**Size(bytes)**
	347	+)))|=(% 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
	348	+|(% style="width:62.5px" %)Value|(% style="width:62.5px" %)Interrupt flag & Interrupt_level|(% style="width:62.5px" %)(((
	349	+Reserve(0xFF)
	350	+)))|Distance|Distance signal strength|(% style="width:88px" %)(((
	351	+LiDAR temp
	352	+)))|(% style="width:85px" %)Unix TimeStamp
375	375
	354	+**Interrupt flag & Interrupt level:**
376	376
377		-== 2.4 Uplink Interval ==
378		-
379		-
380		-The LDS12-LB 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>>||anchor="H3.3.1SetTransmitIntervalTime"]]
381		-
382		-
383		-== 2.5 ​Show Data in DataCake IoT Server ==
384		-
385		-
386		-(((
387		-[[DATACAKE>>url:https://datacake.co/]] provides a human friendly interface to show the sensor data, once we have data in TTN, we can use [[DATACAKE>>url:https://datacake.co/]] to connect to TTN and see the data in DATACAKE. Below are the steps:
	356	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:480px" %)
	357	+|=(% style="width: 60px;background-color:#4F81BD;color:white" %)(((
	358	+**Size(bit)**
	359	+)))|=(% 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**
	360	+|(% 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" %)(((
	361	+Interrupt flag
388	388	)))
389	389
390		-
391		-(((
392		-(% style="color:blue" %)**Step 1**(%%)**: Be sure that your device is programmed and properly connected to the network at this time.**
	364	+* (((
	365	+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.
393	393	)))
394	394
395		-(((
396		-(% style="color:blue" %)**Step 2**(%%)**: To configure the Application to forward data to DATACAKE you will need to add integration. To add the DATACAKE integration, perform the following steps:**
397		-)))
	368	+For example, in the US915 band, the max payload for different DR is:
398	398
	370	+**a) DR0:** max is 11 bytes so one entry of data
399	399
400		-[[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"]]
	372	+**b) DR1:** max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
401	401
	374	+**c) DR2:** total payload includes 11 entries of data
402	402
403		-[[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"]]
	376	+**d) DR3:** total payload includes 22 entries of data.
404	404
	378	+If DS20L doesn't have any data in the polling time. It will uplink 11 bytes of 0
405	405
406		-(% style="color:blue" %)**Step 3**(%%)**: Create an account or log in Datacake.**
407	407
408		-(% style="color:blue" %)**Step 4**(%%)**: Search the LDS12-LB and add DevEUI.**
	381	+**Downlink:**
409	409
410		-[[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"]]
	383	+0x31 64 CC 68 0C 64 CC 69 74 05
411	411
	385	+[[image:image-20230805144936-2.png||height="113" width="746"]]
412	412
413		-After added, the sensor data arrive TTN V3, it will also arrive and show in Datacake.
	387	+**Uplink:**
414	414
415		-[[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"]]
	389	+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
416	416
417	417
418		-== 2.6 Datalog Feature ==
	392	+**Parsed Value:**
419	419
	394	+[DISTANCE , DISTANCE_SIGNAL_STRENGTH，LIDAR_TEMP，EXTI_STATUS , EXTI_FLAG , TIME]
420	420
421		-Datalog Feature is to ensure IoT Server can get all sampling data from Sensor even if the LoRaWAN network is down. For each sampling, LDS12-LB will store the reading for future retrieving purposes.
422	422
	397	+[360,176,30,High,True,2023-08-04 02:53:00],
423	423
424		-=== 2.6.1 Ways to get datalog via LoRaWAN ===
	399	+[355,168,30,Low,False,2023-08-04 02:53:29],
425	425
	401	+[245,211,30,Low,False,2023-08-04 02:54:29],
426	426
427		-Set PNACKMD=1, LDS12-LB will wait for ACK for every uplink, when there is no LoRaWAN network,LDS12-LB 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.
	403	+[57,700,30,Low,False,2023-08-04 02:55:29],
428	428
429		-* (((
430		-a) LDS12-LB will do an ACK check for data records sending to make sure every data arrive server.
431		-)))
432		-* (((
433		-b) LDS12-LB will send data in **CONFIRMED Mode** when PNACKMD=1, but LDS12-LB 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 LDS12-LB gets a ACK, LDS12-LB will consider there is a network connection and resend all NONE-ACK messages.
434		-)))
	405	+[361,164,30,Low,True,2023-08-04 02:56:00],
435	435
436		-Below is the typical case for the auto-update datalog feature (Set PNACKMD=1)
	407	+[337,184,30,Low,False,2023-08-04 02:56:40],
437	437
438		-[[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-20220703111700-2.png?width=1119&height=381&rev=1.1||alt="图片-20220703111700-2.png" height="381" width="1119"]]
	409	+[20,4458,30,Low,False,2023-08-04 02:57:40],
439	439
	411	+[362,173,30,Low,False,2023-08-04 02:58:53],
440	440
441		-=== 2.6.2 Unix TimeStamp ===
442	442
	414	+**History read from serial port：**
443	443
444		-LDS12-LB uses Unix TimeStamp format based on
	416	+[[image:image-20230805145056-3.png]]
445	445
446		-[[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"]]
447	447
448		-User can get this time from link:  [[https:~~/~~/www.epochconverter.com/>>url:https://www.epochconverter.com/]] :
	419	+=== 2.3.4 Decode payload in The Things Network ===
449	449
450		-Below is the converter example
451	451
452		-[[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"]]
	422	+While using TTN network, you can add the payload format to decode the payload.
453	453
	424	+[[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"]]
454	454
455		-So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25
456	456
457		-
458		-=== 2.6.3 Set Device Time ===
459		-
460		-
461		-User need to set (% style="color:blue" %)**SYNCMOD=1**(%%) to enable sync time via MAC command.
462		-
463		-Once LDS12-LB Joined LoRaWAN network, it will send the MAC command (DeviceTimeReq) and the server will reply with (DeviceTimeAns) to send the current time to LDS12-LB. If LDS12-LB fails to get the time from the server, LDS12-LB will use the internal time and wait for next time request (AT+SYNCTDC to set the time request period, default is 10 days).
464		-
465		-(% 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.**
466		-
467		-
468		-=== 2.6.4 Poll sensor value ===
469		-
470		-
471		-Users can poll sensor values based on timestamps. Below is the downlink command.
472		-
473		-(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:425.818px" %)
474		-|(% colspan="4" style="background-color:#d9e2f3; color:#0070c0; width:423px" %)**Downlink Command to poll Open/Close status (0x31)**
475		-|(% style="width:58px" %)**1byte**|(% style="width:127px" %)**4bytes**|(% style="width:124px" %)**4bytes**|(% style="width:114px" %)**1byte**
476		-|(% style="width:58px" %)31|(% style="width:127px" %)Timestamp start|(% style="width:124px" %)Timestamp end|(% style="width:114px" %)Uplink Interval
477		-
478	478	(((
479		-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.
	428	+The payload decoder function for TTN is here:
480	480	)))
481	481
482	482	(((
483		-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"]]
	432	+DS20L TTN Payload Decoder:  [[https:~~/~~/github.com/dragino/dragino-end-node-decoder>>https://github.com/dragino/dragino-end-node-decoder]]
484	484	)))
485	485
486		-(((
487		-Is to check 2021/11/12 12:00:00 to 2021/11/12 15:00:00's data
488		-)))
489	489
490		-(((
491		-Uplink Internal =5s，means LDS12-LB will send one packet every 5s. range 5~~255s.
492		-)))
	436	+== 2.4 ​Show Data in DataCake IoT Server ==
493	493
494	494
495		-== 2.7 Frequency Plans ==
496		-
497		-
498		-The LDS12-LB uses OTAA mode and below frequency plans by default. If user want to use it with different frequency plan, please refer the AT command sets.
499		-
500		-[[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/>>http://wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/]]
501		-
502		-
503		-== 2.8 LiDAR ToF Measurement ==
504		-
505		-=== 2.8.1 Principle of Distance Measurement ===
506		-
507		-
508		-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.
509		-
510		-[[image:http://wiki.dragino.com/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"]]
511		-
512		-
513		-=== 2.8.2 Distance Measurement Characteristics ===
514		-
515		-
516		-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:
517		-
518		-[[image:http://wiki.dragino.com/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"]]
519		-
520		-
521	521	(((
522		-(% style="color:blue" %)**① **(%%)Represents the detection blind zone of The LiDAR probe, 0-10cm, within which the output data is unreliable.
	440	+[[DATACAKE>>url:https://datacake.co/]] provides a human friendly interface to show the sensor data, once we have data in TTN, we can use [[DATACAKE>>url:https://datacake.co/]] to connect to TTN and see the data in DATACAKE. Below are the steps:
523	523	)))
524	524
525		-(((
526		-(% style="color:blue" %)**② **(%%)Represents the operating range of The LiDAR probe detecting black target with 10% reflectivity, 0.1-5m.
527		-)))
528	528
529	529	(((
530		-(% style="color:blue" %)**③ **(%%)Represents the operating range of The LiDAR probe detecting white target with 90% reflectivity, 0.1-12m.
	445	+(% style="color:blue" %)**Step 1**(%%)**: Be sure that your device is programmed and properly connected to the network at this time.**
531	531	)))
532	532
533		-
534	534	(((
535		-Vertical Coordinates: Represents the radius of light spot for The LiDAR probe at 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:
	449	+(% style="color:blue" %)**Step 2**(%%)**: To configure the Application to forward data to DATACAKE you will need to add integration. To add the DATACAKE integration, perform the following steps:**
536	536	)))
537	537
538	538
539		-[[image:http://wiki.dragino.com/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"]]
	453	+[[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"]]
540	540
541	541
542		-(((
543		-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.
544		-)))
	456	+[[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"]]
545	545
546		-[[image:http://wiki.dragino.com/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"]]
547	547
548		-(((
549		-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.
550		-)))
	459	+(% style="color:blue" %)**Step 3**(%%)**: Create an account or log in Datacake.**
551	551
	461	+(% style="color:blue" %)**Step 4**(%%)**: Search the DS20L and add DevEUI.**
552	552
553		-=== 2.8.3 Notice of usage ===
	463	+[[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"]]
554	554
555	555
556		-Possible invalid /wrong reading for LiDAR ToF tech:
	466	+After added, the sensor data arrive TTN V3, it will also arrive and show in Datacake.
557	557
558		-* Measure high reflectivity object such as: Mirror, Smooth ceramic tile, static milk surface, will have possible wrong readings.
559		-* While there is transparent object such as glass, water drop between the measured object and the LiDAR sensor, the reading might be wrong.
560		-* The LiDAR probe is cover by dirty things; the reading might be wrong. In this case, need to clean the probe.
561		-* The sensor window is made by Acrylic. Don't touch it with alcohol material. This will destroy the sensor window.
	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"]]
562	562
563	563
564		-=== 2.8.4  Reflectivity of different objects ===
	471	+== 2.5 Frequency Plans ==
565	565
566	566
567		-(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:379px" %)
568		-|=(% style="width: 54px;background-color:#4F81BD;color:white" %)Item|=(% style="width: 231px;background-color:#4F81BD;color:white" %)Material|=(% style="width: 94px;background-color:#4F81BD;color:white" %)Relectivity
569		-|(% style="width:53px" %)1|(% style="width:229px" %)Black foam rubber|(% style="width:93px" %)2.4%
570		-|(% style="width:53px" %)2|(% style="width:229px" %)Black fabric|(% style="width:93px" %)3%
571		-|(% style="width:53px" %)3|(% style="width:229px" %)Black rubber|(% style="width:93px" %)4%
572		-|(% style="width:53px" %)4|(% style="width:229px" %)Coal (different types of coal)|(% style="width:93px" %)4~~8%
573		-|(% style="width:53px" %)5|(% style="width:229px" %)Black car paint|(% style="width:93px" %)5%
574		-|(% style="width:53px" %)6|(% style="width:229px" %)Black Jam|(% style="width:93px" %)10%
575		-|(% style="width:53px" %)7|(% style="width:229px" %)Opaque black plastic|(% style="width:93px" %)14%
576		-|(% style="width:53px" %)8|(% style="width:229px" %)Clean rough board|(% style="width:93px" %)20%
577		-|(% style="width:53px" %)9|(% style="width:229px" %)Translucent plastic bottle|(% style="width:93px" %)62%
578		-|(% style="width:53px" %)10|(% style="width:229px" %)Carton cardboard|(% style="width:93px" %)68%
579		-|(% style="width:53px" %)11|(% style="width:229px" %)Clean pine|(% style="width:93px" %)70%
580		-|(% style="width:53px" %)12|(% style="width:229px" %)Opaque white plastic|(% style="width:93px" %)87%
581		-|(% style="width:53px" %)13|(% style="width:229px" %)White Jam|(% style="width:93px" %)90%
582		-|(% style="width:53px" %)14|(% style="width:229px" %)Kodak Standard Whiteboard|(% style="width:93px" %)100%
583		-|(% style="width:53px" %)15|(% style="width:229px" %)(((
584		-Unpolished white metal surface
585		-)))|(% style="width:93px" %)130%
586		-|(% style="width:53px" %)16|(% style="width:229px" %)Glossy light metal surface|(% style="width:93px" %)150%
587		-|(% style="width:53px" %)17|(% style="width:229px" %)stainless steel|(% style="width:93px" %)200%
588		-|(% style="width:53px" %)18|(% style="width:229px" %)Reflector plate, reflective tape|(% style="width:93px" %)>300%
	474	+The DS20L uses OTAA mode and below frequency plans by default. If user want to use it with different frequency plan, please refer the AT command sets.
589	589
	476	+[[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/>>http://wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/]]
590	590
591		-= 3. Configure LDS12-LB =
592	592
	479	+= 3. Configure DS20L =
	480	+
593	593	== 3.1 Configure Methods ==
594	594
595	595
596		-LDS12-LB supports below configure method:
	484	+DS20L supports below configure method:
597	597
598	598	* AT Command via Bluetooth Connection (**Recommended**): [[BLE Configure Instruction>>http://wiki.dragino.com/xwiki/bin/view/Main/BLE%20Bluetooth%20Remote%20Configure/]].
599	599
...	...	@@ -601,7 +601,6 @@
601	601
602	602	* LoRaWAN Downlink.  Instruction for different platforms: See [[IoT LoRaWAN Server>>http://wiki.dragino.com/xwiki/bin/view/Main/]] section.
603	603
604		-
605	605	== 3.2 General Commands ==
606	606
607	607
...	...	@@ -616,10 +616,10 @@
616	616	[[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/>>http://wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/]]
617	617
618	618
619		-== 3.3 Commands special design for LDS12-LB ==
	506	+== 3.3 Commands special design for DS20L ==
620	620
621	621
622		-These commands only valid for LDS12-LB, as below:
	509	+These commands only valid for DS20L, as below:
623	623
624	624
625	625	=== 3.3.1 Set Transmit Interval Time ===
...	...	@@ -661,15 +661,16 @@
661	661	Example 1: Downlink Payload: 0100001E  ~/~/ Set Transmit Interval (TDC) = 30 seconds
662	662	)))
663	663	* (((
664		-Example 2: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
	551	+Example 2: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
665	665	)))
666	666
	554	+
667	667	=== 3.3.2 Set Interrupt Mode ===
668	668
669	669
670		-Feature, Set Interrupt mode for PA8 of pin.
	558	+Feature, Set Interrupt mode for pin of GPIO_EXTI.
671	671
672		-When AT+INTMOD=0 is set, PA8 is used as a digital input port.
	560	+When AT+INTMOD=0 is set, GPIO_EXTI is used as a digital input port.
673	673
674	674	(% style="color:blue" %)**AT Command: AT+INTMOD**
675	675
...	...	@@ -680,7 +680,11 @@
680	680	OK
681	681	the mode is 0 =Disable Interrupt
682	682	)))
683		-|(% style="width:154px" %)AT+INTMOD=2|(% style="width:196px" %)(((
	571	+|(% style="width:154px" %)(((
	572	+AT+INTMOD=3
	573	+
	574	+(default)
	575	+)))|(% style="width:196px" %)(((
684	684	Set Transmit Interval
685	685	0. (Disable Interrupt),
686	686	~1. (Trigger by rising and falling edge)
...	...	@@ -700,87 +700,80 @@
700	700
701	701
702	702
703		-=== 3.3.3 Get Firmware Version Info ===
	595	+== 3.3.3 Set work mode ==
704	704
705	705
706		-Feature: use downlink to get firmware version.
	598	+Feature: Switch working mode
707	707
708		-(% style="color:blue" %)**Downlink Command: 0x26**
	600	+(% style="color:blue" %)**AT Command: AT+MOD**
709	709
710		-(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:492px" %)
711		-|(% style="background-color:#4f81bd; color:white; width:191px" %)**Downlink Control Type**|(% style="background-color:#4f81bd; color:white; width:57px" %)**FPort**|(% style="background-color:#4f81bd; color:white; width:91px" %)**Type Code**|(% style="background-color:#4f81bd; color:white; width:153px" %)**Downlink payload size(bytes)**
712		-|(% style="width:191px" %)Get Firmware Version Info|(% style="width:57px" %)Any|(% style="width:91px" %)26|(% style="width:151px" %)2
	602	+(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:463px" %)
	603	+|=(% style="width: 162px;background-color:#4F81BD;color:white" %)**Command Example**|=(% style="width: 193px;background-color:#4F81BD;color:white" %)**Function**|=(% style="width: 108px;background-color:#4F81BD;color:white" %)**Response**
	604	+|(% style="width:162px" %)AT+MOD=?|(% style="width:191px" %)Get the current working mode.|(% style="width:106px" %)OK
	605	+|(% style="width:162px" %)AT+MOD=1|(% style="width:191px" %)Set the working mode to Regular measurements.|(% style="width:106px" %)(((
	606	+OK
713	713
714		-* Reply to the confirmation package: 26 01
715		-* Reply to non-confirmed packet: 26 00
716		-
717		-Device will send an uplink after got this downlink command. With below payload:
718		-
719		-Configures info payload:
720		-
721		-(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %)
722		-|=(% style="background-color:#4F81BD;color:white" %)(((
723		-**Size(bytes)**
724		-)))|=(% style="background-color:#4F81BD;color:white" %)**1**|=(% style="background-color:#4F81BD;color:white" %)**1**|=(% style="background-color:#4F81BD;color:white" %)**1**|=(% style="background-color:#4F81BD;color:white" %)**1**|=(% style="background-color:#4F81BD;color:white" %)**1**|=(% style="background-color:#4F81BD;color:white" %)**5**|=(% style="background-color:#4F81BD;color:white" %)**1**
725		-|**Value**|Software Type|(((
726		-Frequency Band
727		-)))|Sub-band|(((
728		-Firmware Version
729		-)))|Sensor Type|Reserve|(((
730		-[[Message Type>>||anchor="H2.3.7MessageType"]]
731		-Always 0x02
	608	+Attention:Take effect after ATZ
732	732	)))
733	733
734		-(% style="color:#037691" %)**Software Type**(%%): Always 0x03 for LLDS12
	611	+(% style="color:blue" %)**Downlink Command:**
735	735
736		-(% style="color:#037691" %)**Frequency Band**:
	613	+* **Example: **0x0A00  ~/~/  Same as AT+MOD=0
737	737
738		-*0x01: EU868
	615	+* **Example:** 0x0A01  ~/~/  Same as AT+MOD=1
739	739
740		-*0x02: US915
741	741
742		-*0x03: IN865
	618	+=== 3.3.4 Set threshold and threshold mode ===
743	743
744		-*0x04: AU915
745	745
746		-*0x05: KZ865
	621	+Feature, Set threshold and threshold mode
747	747
748		-*0x06: RU864
	623	+When **AT+DOL=0,0,0,0,400** is set, No threshold is used, the sampling time is 400ms.
749	749
750		-*0x07: AS923
	625	+(% style="color:blue" %)**AT Command: AT+DOL**
751	751
752		-*0x08: AS923-1
	627	+(% border="1" cellspacing="4" style="width:571.818px" %)
	628	+|(% style="width:172px;background-color:#4F81BD;color:white" %)**Command Example**|(% style="width:279px;background-color:#4F81BD;color:white" %)**Function**|(% style="width:118px;background-color:#4F81BD;color:white" %)**Response**
	629	+|(% style="width:172px" %)AT+ DOL =?|(% style="width:279px" %)Get the current threshold mode and sampling time|(% style="width:118px" %)(((
	630	+0,0,0,0,400
753	753
754		-*0x09: AS923-2
	632	+OK
	633	+)))
	634	+|(% style="width:172px" %)AT+ DOL =1,1800,100,0,400|(% style="width:279px" %)Set only the upper and lower thresholds|(% style="width:118px" %)OK
755	755
756		-*0xa0: AS923-3
757	757
	637	+(% border="1" cellspacing="4" style="width:668.818px" %)
	638	+|(% rowspan="11" style="width:166px" %)**AT+DOL=5,1800,0,0,400**|(% rowspan="6" style="width:226px" %)The first bit sets the limit mode|(% style="width:251px" %)0:Do not use upper and lower limits
	639	+|(% style="width:251px" %)1:Use upper and lower limits
	640	+|(% style="width:251px" %)2:Less than the lower limit
	641	+|(% style="width:251px" %)3:Greater than the lower limit
	642	+|(% style="width:251px" %)4:Less than the upper limit
	643	+|(% style="width:251px" %)5: Greater than the upper limit
	644	+|(% style="width:226px" %)The second bit sets the upper limit value|(% style="width:251px" %)3~~2000MM
	645	+|(% style="width:226px" %)The third bit sets the lower limit value|(% style="width:251px" %)3~~2000MM
	646	+|(% 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
	647	+|(% style="width:251px" %)1 Person or object counting statistics
	648	+|(% style="width:226px" %)The fifth bit sets the sampling time|(% style="width:251px" %)(((
	649	+0~~10000ms
758	758
759		-(% style="color:#037691" %)**Sub-Band**(%%): value 0x00 ~~ 0x08
	651	+
	652	+)))
760	760
761		-(% style="color:#037691" %)**Firmware Version**(%%): 0x0100, Means: v1.0.0 version
	654	+(% style="color:blue" %)**Downlink Command: 0x07**
762	762
763		-(% style="color:#037691" %)**Sensor Type**:
	656	+Format: Command Code (0x07) followed by 9bytes.
764	764
765		-0x01: LSE01
	658	+* Example 0: Downlink Payload: 070000000000000190  **~-~-->**  AT+MOD=0,0,0,0,400
766	766
767		-0x02: LDDS75
	660	+* Example 1: Downlink Payload: 070107080064000190  **~-~-->**  AT+MOD=1,1800,100,0,400
768	768
769		-0x03: LDDS20
770	770
771		-0x04: LLMS01
772	772
773		-0x05: LSPH01
774	774
775		-0x06: LSNPK01
776		-
777		-0x07: LLDS12
778		-
779		-
780	780	= 4. Battery & Power Consumption =
781	781
782	782
783		-LDS12-LB use ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace.
	668	+DS20L use built-in 2400mAh non-chargeable battery for long-term use up to several years*. See below link for detail information about the battery info and how to replace.
784	784
785	785	[[**Battery Info & Power Consumption Analyze**>>http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20calculate%20the%20battery%20life%20of%20Dragino%20sensors%3F/]] .
786	786
...	...	@@ -789,7 +789,7 @@
789	789
790	790
791	791	(% class="wikigeneratedid" %)
792		-User can change firmware LDS12-LB to:
	677	+User can change firmware DS20L to:
793	793
794	794	* Change Frequency band/ region.
795	795
...	...	@@ -797,7 +797,7 @@
797	797
798	798	* Fix bugs.
799	799
800		-Firmware and changelog can be downloaded from : **[[Firmware download link>>url:https://www.dropbox.com/sh/w1p7ukjrx49e62r/AAB3uCNCt-koYUvMkZUPBRSca?dl=0]]**
	685	+Firmware and changelog can be downloaded from : **[[Firmware download link>>https://www.dropbox.com/sh/zqv1vt3komgp4tu/AAC33PnXIcWOVl_UXBEAeT_xa?dl=0]]**
801	801
802	802	Methods to Update Firmware:
803	803
...	...	@@ -805,13 +805,12 @@
805	805
806	806	* Update through UART TTL interface: **[[Instruction>>url:http://wiki.dragino.com/xwiki/bin/view/Main/UART%20Access%20for%20LoRa%20ST%20v4%20base%20model/#H1.LoRaSTv4baseHardware]]**.
807	807
808		-
809	809	= 6. FAQ =
810	810
811		-== 6.1 What is the frequency plan for LDS12-LB? ==
	695	+== 6.1 What is the frequency plan for DS20L? ==
812	812
813	813
814		-LDS12-LB 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"]]
	698	+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"]]
815	815
816	816
817	817	= 7. Trouble Shooting =
...	...	@@ -846,7 +846,7 @@
846	846	= 8. Order Info =
847	847
848	848
849		-Part Number: (% style="color:blue" %)**LDS12-LB-XXX**
	733	+Part Number: (% style="color:blue" %)**DS20L-XXX**
850	850
851	851	(% style="color:red" %)**XXX**(%%): **The default frequency band**
852	852
...	...	@@ -871,7 +871,7 @@
871	871
872	872	(% style="color:#037691" %)**Package Includes**:
873	873
874		-* LDS12-LB LoRaWAN LiDAR ToF Distance Sensor x 1
	758	+* DS20L LoRaWAN Smart Distance Detector x 1
875	875
876	876	(% style="color:#037691" %)**Dimension and weight**:
877	877

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