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]]
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7	7
8	8
9	9
	10	+
10	10	**Table of Contents：**
11	11
12	12	{{toc/}}
...	...	@@ -18,261 +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	57	== 1.3 Specification ==
58	58
59	59
60		-(% style="color:#037691" %)**Common DC Characteristics:**
	53	+(% style="color:#037691" %)**LiDAR Sensor:**
61	61
62		-* Supply Voltage: built in 8500mAh Li-SOCI2 battery , 2.5v ~~ 3.6v
63		-* 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
64	64
65		-(% style="color:#037691" %)**Probe Specification:**
	63	+== 1.4 Power Consumption ==
66	66
67		-* Storage temperature：-20℃~~75℃
68		-* Operating temperature : -20℃~~60℃
69		-* Measure Distance:
70		-** 0.1m ~~ 12m @ 90% Reflectivity
71		-** 0.1m ~~ 4m @ 10% Reflectivity
72		-* Accuracy : ±5cm@(0.1-6m), ±1%@(6m-12m)
73		-* Distance resolution : 5mm
74		-* Ambient light immunity : 70klux
75		-* Enclosure rating : IP65
76		-* Light source : LED
77		-* Central wavelength : 850nm
78		-* FOV : 3.6°
79		-* Material of enclosure : ABS+PC
80		-* Wire length : 25cm
81	81
82		-(% style="color:#037691" %)**LoRa Spec:**
	66	+(% style="color:#037691" %)**Battery Power Mode:**
83	83
84		-* Frequency Range,  Band 1 (HF): 862 ~~ 1020 Mhz
85		-* Max +22 dBm constant RF output vs.
86		-* RX sensitivity: down to -139 dBm.
87		-* Excellent blocking immunity
	68	+* Idle: 0.003 mA @ 3.3v
	69	+* Max : 360 mA
88	88
89		-(% style="color:#037691" %)**Battery:**
	71	+(% style="color:#037691" %)**Continuously mode**:
90	90
91		-* Li/SOCI2 un-chargeable battery
92		-* Capacity: 8500mAh
93		-* Self-Discharge: <1% / Year @ 25°C
94		-* Max continuously current: 130mA
95		-* Max boost current: 2A, 1 second
	73	+* Idle: 21 mA @ 3.3v
	74	+* Max : 360 mA
96	96
97		-(% style="color:#037691" %)**Power Consumption**
	76	+= 2. Configure DS20L to connect to LoRaWAN network =
98	98
99		-* Sleep Mode: 5uA @ 3.3v
100		-* LoRa Transmit Mode: 125mA @ 20dBm, 82mA @ 14dBm
	78	+== 2.1 How it works ==
101	101
102	102
	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.
103	103
104		-== 1.4 Applications ==
	83	+(% style="display:none" %) (%%)
105	105
	85	+== 2.2 ​Quick guide to connect to LoRaWAN server (OTAA) ==
106	106
107		-* Horizontal distance measurement
108		-* Parking management system
109		-* Object proximity and presence detection
110		-* Intelligent trash can management system
111		-* Robot obstacle avoidance
112		-* Automatic control
113		-* Sewer
114	114
	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.
115	115
	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" %)
116	116
117		-(% style="display:none" %)
	92	+[[image:image-20231110102635-5.png||height="402" width="807"]](% style="display:none" %)
118	118
119		-== 1.5 Sleep mode and working mode ==
	94	+(% style="color:blue" %)**Step 1:**(%%) Create a device in TTN with the OTAA keys from DS20L.
120	120
	96	+Each DS20L is shipped with a sticker with the default device EUI as below:
121	121
122		-(% 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"]]
123	123
124		-(% 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.
125	125
	101	+You can enter this key in the LoRaWAN Server portal. Below is TTN screen shot:
126	126
127		-== 1.6 Button & LEDs ==
128	128
	104	+(% style="color:blue" %)**Register the device**
129	129
130		-[[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"]]
131	131
132	132
133		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
134		-|=(% 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**
135		-|(% style="width:167px" %)Pressing ACT between 1s < time < 3s|(% style="width:117px" %)Send an uplink|(% style="width:225px" %)(((
136		-If sensor is already Joined to LoRaWAN network, sensor will send an uplink packet, (% style="color:blue" %)**blue led** (%%)will blink once.
137		-Meanwhile, BLE module will be active and user can connect via BLE to configure device.
138		-)))
139		-|(% style="width:167px" %)Pressing ACT for more than 3s|(% style="width:117px" %)Active Device|(% style="width:225px" %)(((
140		-(% 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.
141		-(% style="color:green" %)**Green led**(%%) will solidly turn on for 5 seconds after joined in network.
142		-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.
143		-)))
144		-|(% 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**
145	145
146		-== 1.7 BLE connection ==
	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"]]
147	147
148	148
149		-LDS12-LB support BLE remote configure.
	114	+(% style="color:blue" %)**Add APP EUI in the application**
150	150
151		-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:
152	152
153		-* Press button to send an uplink
154		-* Press button to active device.
155		-* Device Power on or reset.
	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"]]
156	156
157		-If there is no activity connection on BLE in 60 seconds, sensor will shut down BLE module to enter low power mode.
158	158
	120	+(% style="color:blue" %)**Add APP KEY**
159	159
160		-== 1.8 Pin Definitions ==
	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"]]
161	161
162		-[[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"]]
163	163
	125	+(% style="color:blue" %)**Step 2:**(%%) Activate on DS20L
164	164
	127	+[[image:image-20231128133704-1.png||height="189" width="441"]]
165	165
166		-== 1.9 Mechanical ==
	129	+Press the button for 5 seconds to activate the DS20L.
167	167
	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.
168	168
169		-[[image:Main.User Manual for LoRaWAN End Nodes.D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual.WebHome@1675143884058-338.png]]
	133	+After join success, it will start to upload messages to TTN and you can see the messages in the panel.
170	170
171	171
172		-[[image:Main.User Manual for LoRaWAN End Nodes.D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual.WebHome@1675143899218-599.png]]
	136	+== 2.3 ​Uplink Payload ==
173	173
	138	+=== 2.3.1 Device Status, FPORT~=5 ===
174	174
175		-[[image:Main.User Manual for LoRaWAN End Nodes.D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual.WebHome@1675143909447-639.png]]
176	176
	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.
177	177
178		-(% style="color:blue" %)**Probe Mechanical:**
	143	+The Payload format is as below.
179	179
	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
180	180
	151	+Example parse in TTNv3
181	181
182		-[[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]]
183	183
	155	+(% style="color:blue" %)**Sensor Model**(%%): For DS20L, this value is 0x21
184	184
185		-= 2. Configure LDS12-LB to connect to LoRaWAN network =
	157	+(% style="color:blue" %)**Firmware Version**(%%): 0x0100, Means: v1.0.0 version
186	186
187		-== 2.1 How it works ==
	159	+(% style="color:blue" %)**Frequency Band**:
188	188
	161	+0x01: EU868
189	189
190		-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
191	191
192		-(% style="display:none" %) (%%)
	165	+0x03: IN865
193	193
194		-== 2.2 ​Quick guide to connect to LoRaWAN server (OTAA) ==
	167	+0x04: AU915
195	195
	169	+0x05: KZ865
196	196
197		-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
198	198
199		-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
200	200
201		-[[image:image-20230614162359-3.png||height="468" width="800"]](% style="display:none" %)
	175	+0x08: AS923-1
202	202
	177	+0x09: AS923-2
203	203
204		-(% style="color:blue" %)**Step 1:**(%%) Create a device in TTN with the OTAA keys from LDS12-LB.
	179	+0x0a: AS923-3
205	205
206		-Each LDS12-LB is shipped with a sticker with the default device EUI as below:
	181	+0x0b: CN470
207	207
208		-[[image:image-20230426084152-1.png||alt="图片-20230426084152-1.png" height="233" width="502"]]
	183	+0x0c: EU433
209	209
	185	+0x0d: KR920
210	210
211		-You can enter this key in the LoRaWAN Server portal. Below is TTN screen shot:
	187	+0x0e: MA869
212	212
	189	+(% style="color:blue" %)**Sub-Band**:
213	213
214		-(% style="color:blue" %)**Register the device**
	191	+AU915 and US915:value 0x00 ~~ 0x08
215	215
216		-[[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
217	217
	195	+Other Bands: Always 0x00
218	218
219		-(% style="color:blue" %)**Add APP EUI and DEV EUI**
	197	+(% style="color:blue" %)**Battery Info**:
220	220
221		-[[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.
222	222
	201	+Ex1: 0x0B45 = 2885mV
223	223
224		-(% style="color:blue" %)**Add APP EUI in the application**
	203	+Ex2: 0x0B49 = 2889mV
225	225
226	226
227		-[[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 ===
228	228
229	229
230		-(% 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:
231	231
232		-[[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"]].
233	233
234		-
235		-(% style="color:blue" %)**Step 2:**(%%) Activate on LDS12-LB
236		-
237		-
238		-Press the button for 5 seconds to activate the LDS12-LB.
239		-
240		-(% 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.
241		-
242		-After join success, it will start to upload messages to TTN and you can see the messages in the panel.
243		-
244		-
245		-== 2.3  ​Uplink Payload ==
246		-
247		-
248		-(((
249		-LDS12-LB will uplink payload via LoRaWAN with below payload format:
	214	+Uplink Payload totals 11 bytes.
250	250	)))
251	251
252		-(((
253		-Uplink payload includes in total 11 bytes.
254		-)))
255		-
256		-
257		-(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %)
258		-|=(% style="width: 62.5px;background-color:#D9E2F3;color:#0070C0" %)(((
	217	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
	218	+|=(% style="width: 60px;background-color:#4F81BD;color:white" %)(((
259	259	**Size(bytes)**
260		-)))|=(% style="width: 62.5px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 62.5px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="background-color:#d9e2f3; color:#0070c0" %)**2**|=(% style="background-color:#d9e2f3; color:#0070c0" %)**2**|=(% style="background-color:#d9e2f3; color:#0070c0" %)**1**|=(% style="background-color:#d9e2f3; color:#0070c0" %)**1**|=(% style="background-color:#d9e2f3; color:#0070c0" %)**1**
261		-|(% style="width:62.5px" %)**Value**|(% style="width:62.5px" %)[[BAT>>||anchor="H2.3.1A0BatteryInfo"]]|(% style="width:62.5px" %)(((
262		-[[Temperature DS18B20>>||anchor="H2.3.2A0DS18B20Temperaturesensor"]]
263		-)))|[[Distance>>||anchor="H2.3.3A0Distance"]]|[[Distance signal strength>>||anchor="H2.3.4A0Distancesignalstrength"]]|(((
264		-[[Interrupt flag>>||anchor="H2.3.5A0InterruptPin"]]
265		-)))|[[LiDAR temp>>||anchor="H2.3.6A0LiDARtemp"]]|(((
266		-[[Message Type>>||anchor="H2.3.7A0MessageType"]]
	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"]]
267	267	)))
268	268
269		-[[image:1654833689380-972.png]]
	229	+[[image:image-20230805104104-2.png||height="136" width="754"]]
270	270
271	271
272		-=== 2.3.1  Battery Info ===
	232	+==== (% style="color:blue" %)**Battery Info**(%%) ====
273	273
274	274
275		-Check the battery voltage for LDS12-LB.
	235	+Check the battery voltage for DS20L.
276	276
277	277	Ex1: 0x0B45 = 2885mV
278	278
...	...	@@ -279,7 +279,7 @@
279	279	Ex2: 0x0B49 = 2889mV
280	280
281	281
282		-=== 2.3.2  DS18B20 Temperature sensor ===
	242	+==== (% style="color:blue" %)**DS18B20 Temperature sensor**(%%) ====
283	283
284	284
285	285	This is optional, user can connect external DS18B20 sensor to the +3.3v, 1-wire and GND pin . and this field will report temperature.
...	...	@@ -292,7 +292,7 @@
292	292	If payload is: FF3FH :  (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
293	293
294	294
295		-=== 2.3.3  Distance ===
	255	+==== (% style="color:blue" %)**Distance**(%%) ====
296	296
297	297
298	298	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.
...	...	@@ -303,7 +303,7 @@
303	303	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.
304	304
305	305
306		-=== 2.3.4  Distance signal strength ===
	266	+==== (% style="color:blue" %)**Distance signal strength**(%%) ====
307	307
308	308
309	309	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.
...	...	@@ -316,287 +316,212 @@
316	316	Customers can judge whether they need to adjust the environment based on the signal strength.
317	317
318	318
319		-=== 2.3.5  Interrupt Pin ===
	279	+**1) When the sensor detects valid data:**
320	320
	281	+[[image:image-20230805155335-1.png||height="145" width="724"]]
321	321
322		-This data field shows if this packet is generated by interrupt or not. [[Click here>>||anchor="H4.2A0SetInterruptMode"]] for the hardware and software set up.
323	323
324		-Note: The Internet Pin is a separate pin in the screw terminal. See [[pin mapping>>||anchor="H1.6A0Pinmappingandpoweron"]].
	284	+**2) When the sensor detects invalid data:**
325	325
326		-**Example:**
	286	+[[image:image-20230805155428-2.png||height="139" width="726"]]
327	327
328		-0x00: Normal uplink packet.
329	329
330		-0x01: Interrupt Uplink Packet.
	289	+**3) When the sensor is not connected:**
331	331
	291	+[[image:image-20230805155515-3.png||height="143" width="725"]]
332	332
333		-=== 2.3.6  LiDAR temp ===
334	334
	294	+==== (% style="color:blue" %)**Interrupt Pin & Interrupt Level**(%%) ====
335	335
336		-Characterize the internal temperature value of the sensor.
337	337
338		-**Example: **
339		-If payload is: 1C(H) <<24>>24=28(D),LiDAR temp=28℃.
340		-If payload is: F2(H) <<24>>24=-14(D),LiDAR temp=-14℃.
	297	+This data field shows if this packet is generated by interrupt or not. [[Click here>>||anchor="H3.3.2SetInterruptMode"]] for the hardware and software set up.
341	341
	299	+Note: The Internet Pin is a separate pin in the screw terminal. See pin mapping of GPIO_EXTI .
342	342
343		-=== 2.3.7  Message Type ===
	301	+**Example:**
344	344
	303	+If byte[0]&0x01=0x00 : Normal uplink packet.
345	345
346		-(((
347		-For a normal uplink payload, the message type is always 0x01.
348		-)))
	305	+If byte[0]&0x01=0x01 : Interrupt Uplink Packet.
349	349
350		-(((
351		-Valid Message Type:
352		-)))
353	353
354		-(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:499px" %)
355		-|=(% style="width: 161px;background-color:#D9E2F3;color:#0070C0" %)**Message Type Code**|=(% style="width: 164px;background-color:#D9E2F3;color:#0070C0" %)**Description**|=(% style="width: 174px;background-color:#D9E2F3;color:#0070C0" %)**Payload**
356		-|(% style="width:160px" %)0x01|(% style="width:163px" %)Normal Uplink|(% style="width:173px" %)[[Normal Uplink Payload>>||anchor="H2.3A0200BUplinkPayload"]]
357		-|(% style="width:160px" %)0x02|(% style="width:163px" %)Reply configures info|(% style="width:173px" %)[[Configure Info Payload>>||anchor="H4.3A0GetFirmwareVersionInfo"]]
	308	+==== (% style="color:blue" %)**LiDAR temp**(%%) ====
358	358
359	359
360		-=== 2.3.8  Decode payload in The Things Network ===
	311	+Characterize the internal temperature value of the sensor.
361	361
	313	+**Example: **
	314	+If payload is: 1C(H) <<24>>24=28(D),LiDAR temp=28℃.
	315	+If payload is: F2(H) <<24>>24=-14(D),LiDAR temp=-14℃.
362	362
363		-While using TTN network, you can add the payload format to decode the payload.
364	364
	318	+==== (% style="color:blue" %)**Message Type**(%%) ====
365	365
366		-[[image:1654592762713-715.png]]
367	367
368		-
369	369	(((
370		-The payload decoder function for TTN is here:
	322	+For a normal uplink payload, the message type is always 0x01.
371	371	)))
372	372
373	373	(((
374		-LDS12-LB TTN Payload Decoder:  [[https:~~/~~/github.com/dragino/dragino-end-node-decoder>>https://github.com/dragino/dragino-end-node-decoder]]
	326	+Valid Message Type:
375	375	)))
376	376
	329	+(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:499px" %)
	330	+|=(% style="width: 161px;background-color:#4F81BD;color:white" %)**Message Type Code**|=(% style="width: 164px;background-color:#4F81BD;color:white" %)**Description**|=(% style="width: 174px;background-color:#4F81BD;color:white" %)**Payload**
	331	+|(% style="width:160px" %)0x01|(% style="width:163px" %)Normal Uplink|(% style="width:173px" %)Normal Uplink Payload
	332	+|(% style="width:160px" %)0x02|(% style="width:163px" %)Reply configures info|(% style="width:173px" %)Configure Info Payload
377	377
378		-== 2.4  Uplink Interval ==
	334	+[[image:image-20230805150315-4.png||height="233" width="723"]]
379	379
380	380
381		-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"]]
	337	+=== 2.3.3 Historical measuring distance, FPORT~=3 ===
382	382
383	383
384		-== 2.5  ​Show Data in DataCake IoT Server ==
	340	+DS20L stores sensor values and users can retrieve these history values via the [[downlink command>>||anchor="H2.5.4Pollsensorvalue"]].
385	385
	342	+The historical payload includes one or multiplies entries and every entry has the same payload as Real-Time measuring distance.
386	386
387		-(((
388		-[[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:
389		-)))
	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
390	390
	354	+**Interrupt flag & Interrupt level:**
391	391
392		-(((
393		-(% style="color:blue" %)**Step 1**(%%)**: Be sure that your device is programmed and properly connected to the network at this time.**
	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
394	394	)))
395	395
396		-(((
397		-(% 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:**
	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.
398	398	)))
399	399
	368	+For example, in the US915 band, the max payload for different DR is:
400	400
401		-[[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"]]
	370	+**a) DR0:** max is 11 bytes so one entry of data
402	402
	372	+**b) DR1:** max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
403	403
404		-[[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"]]
	374	+**c) DR2:** total payload includes 11 entries of data
405	405
	376	+**d) DR3:** total payload includes 22 entries of data.
406	406
407		-(% style="color:blue" %)**Step 3**(%%)**: Create an account or log in Datacake.**
	378	+If DS20L doesn't have any data in the polling time. It will uplink 11 bytes of 0
408	408
409		-(% style="color:blue" %)**Step 4**(%%)**: Search the LDS12-LB and add DevEUI.**
410	410
411		-[[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"]]
	381	+**Downlink:**
412	412
	383	+0x31 64 CC 68 0C 64 CC 69 74 05
413	413
414		-After added, the sensor data arrive TTN V3, it will also arrive and show in Datacake.
	385	+[[image:image-20230805144936-2.png||height="113" width="746"]]
415	415
416		-[[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"]]
	387	+**Uplink:**
417	417
	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
418	418
419		-== 2.6 Datalog Feature ==
420	420
	392	+**Parsed Value:**
421	421
422		-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.
	394	+[DISTANCE , DISTANCE_SIGNAL_STRENGTH，LIDAR_TEMP，EXTI_STATUS , EXTI_FLAG , TIME]
423	423
424	424
425		-=== 2.6.1 Ways to get datalog via LoRaWAN ===
	397	+[360,176,30,High,True,2023-08-04 02:53:00],
426	426
	399	+[355,168,30,Low,False,2023-08-04 02:53:29],
427	427
428		-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.
	401	+[245,211,30,Low,False,2023-08-04 02:54:29],
429	429
430		-* (((
431		-a) LDS12-LB will do an ACK check for data records sending to make sure every data arrive server.
432		-)))
433		-* (((
434		-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.
435		-)))
	403	+[57,700,30,Low,False,2023-08-04 02:55:29],
436	436
437		-Below is the typical case for the auto-update datalog feature (Set PNACKMD=1)
	405	+[361,164,30,Low,True,2023-08-04 02:56:00],
438	438
439		-[[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"]]
	407	+[337,184,30,Low,False,2023-08-04 02:56:40],
440	440
	409	+[20,4458,30,Low,False,2023-08-04 02:57:40],
441	441
442		-=== 2.6.2 Unix TimeStamp ===
	411	+[362,173,30,Low,False,2023-08-04 02:58:53],
443	443
444	444
445		-LDS12-LB uses Unix TimeStamp format based on
	414	+**History read from serial port：**
446	446
447		-[[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"]]
	416	+[[image:image-20230805145056-3.png]]
448	448
449		-User can get this time from link:  [[https:~~/~~/www.epochconverter.com/>>url:https://www.epochconverter.com/]] :
450	450
451		-Below is the converter example
	419	+=== 2.3.4 Decode payload in The Things Network ===
452	452
453		-[[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"]]
454	454
	422	+While using TTN network, you can add the payload format to decode the payload.
455	455
456		-So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25
	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"]]
457	457
458	458
459		-=== 2.6.3 Set Device Time ===
460		-
461		-
462		-User need to set (% style="color:blue" %)**SYNCMOD=1**(%%) to enable sync time via MAC command.
463		-
464		-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).
465		-
466		-(% 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.**
467		-
468		-
469		-=== 2.6.4 Poll sensor value ===
470		-
471		-
472		-Users can poll sensor values based on timestamps. Below is the downlink command.
473		-
474		-(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:425.818px" %)
475		-|(% colspan="4" style="background-color:#d9e2f3; color:#0070c0; width:423px" %)**Downlink Command to poll Open/Close status (0x31)**
476		-|(% style="width:58px" %)**1byte**|(% style="width:127px" %)**4bytes**|(% style="width:124px" %)**4bytes**|(% style="width:114px" %)**1byte**
477		-|(% style="width:58px" %)31|(% style="width:127px" %)Timestamp start|(% style="width:124px" %)Timestamp end|(% style="width:114px" %)Uplink Interval
478		-
479	479	(((
480		-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:
481	481	)))
482	482
483	483	(((
484		-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]]
485	485	)))
486	486
487		-(((
488		-Is to check 2021/11/12 12:00:00 to 2021/11/12 15:00:00's data
489		-)))
490	490
491		-(((
492		-Uplink Internal =5s，means LDS12-LB will send one packet every 5s. range 5~~255s.
493		-)))
	436	+== 2.4 ​Show Data in DataCake IoT Server ==
494	494
495	495
496		-== 2.7 Frequency Plans ==
497		-
498		-
499		-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.
500		-
501		-[[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/>>http://wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/]]
502		-
503		-
504		-== 2.8 LiDAR ToF Measurement ==
505		-
506		-=== 2.8.1 Principle of Distance Measurement ===
507		-
508		-
509		-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.
510		-
511		-
512		-[[image:1654831757579-263.png]]
513		-
514		-
515		-=== 2.8.2 Distance Measurement Characteristics ===
516		-
517		-
518		-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:
519		-
520		-[[image:1654831774373-275.png]]
521		-
522		-
523	523	(((
524		-(% 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:
525	525	)))
526	526
527		-(((
528		-(% style="color:blue" %)**② **(%%)Represents the operating range of The LiDAR probe detecting black target with 10% reflectivity, 0.1-5m.
529		-)))
530	530
531	531	(((
532		-(% 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.**
533	533	)))
534	534
535		-
536	536	(((
537		-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:**
538	538	)))
539	539
540	540
541		-[[image: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"]]
542	542
543	543
544		-(((
545		-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.
546		-)))
	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"]]
547	547
548		-[[image:1654831810009-716.png]]
549	549
	459	+(% style="color:blue" %)**Step 3**(%%)**: Create an account or log in Datacake.**
550	550
551		-(((
552		-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.
553		-)))
	461	+(% style="color:blue" %)**Step 4**(%%)**: Search the DS20L and add DevEUI.**
554	554
	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"]]
555	555
556		-=== 2.8.3 Notice of usage: ===
557	557
	466	+After added, the sensor data arrive TTN V3, it will also arrive and show in Datacake.
558	558
559		-Possible invalid /wrong reading for LiDAR ToF tech:
	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"]]
560	560
561		-* Measure high reflectivity object such as: Mirror, Smooth ceramic tile, static milk surface, will have possible wrong readings.
562		-* While there is transparent object such as glass, water drop between the measured object and the LiDAR sensor, the reading might be wrong.
563		-* The LiDAR probe is cover by dirty things; the reading might be wrong. In this case, need to clean the probe.
564		-* The sensor window is made by Acrylic. Don't touch it with alcohol material. This will destroy the sensor window.
565	565
	471	+== 2.5 Frequency Plans ==
566	566
567		-=== 2.8.4  Reflectivity of different objects ===
568	568
	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.
569	569
570		-(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:379px" %)
571		-|=(% style="width: 54px;background-color:#D9E2F3;color:#0070C0" %)Item|=(% style="width: 231px;background-color:#D9E2F3;color:#0070C0" %)Material|=(% style="width: 94px;background-color:#D9E2F3;color:#0070C0" %)Relectivity
572		-|(% style="width:53px" %)1|(% style="width:229px" %)Black foam rubber|(% style="width:93px" %)2.4%
573		-|(% style="width:53px" %)2|(% style="width:229px" %)Black fabric|(% style="width:93px" %)3%
574		-|(% style="width:53px" %)3|(% style="width:229px" %)Black rubber|(% style="width:93px" %)4%
575		-|(% style="width:53px" %)4|(% style="width:229px" %)Coal (different types of coal)|(% style="width:93px" %)4~~8%
576		-|(% style="width:53px" %)5|(% style="width:229px" %)Black car paint|(% style="width:93px" %)5%
577		-|(% style="width:53px" %)6|(% style="width:229px" %)Black Jam|(% style="width:93px" %)10%
578		-|(% style="width:53px" %)7|(% style="width:229px" %)Opaque black plastic|(% style="width:93px" %)14%
579		-|(% style="width:53px" %)8|(% style="width:229px" %)Clean rough board|(% style="width:93px" %)20%
580		-|(% style="width:53px" %)9|(% style="width:229px" %)Translucent plastic bottle|(% style="width:93px" %)62%
581		-|(% style="width:53px" %)10|(% style="width:229px" %)Carton cardboard|(% style="width:93px" %)68%
582		-|(% style="width:53px" %)11|(% style="width:229px" %)Clean pine|(% style="width:93px" %)70%
583		-|(% style="width:53px" %)12|(% style="width:229px" %)Opaque white plastic|(% style="width:93px" %)87%
584		-|(% style="width:53px" %)13|(% style="width:229px" %)White Jam|(% style="width:93px" %)90%
585		-|(% style="width:53px" %)14|(% style="width:229px" %)Kodak Standard Whiteboard|(% style="width:93px" %)100%
586		-|(% style="width:53px" %)15|(% style="width:229px" %)(((
587		-Unpolished white metal surface
588		-)))|(% style="width:93px" %)130%
589		-|(% style="width:53px" %)16|(% style="width:229px" %)Glossy light metal surface|(% style="width:93px" %)150%
590		-|(% style="width:53px" %)17|(% style="width:229px" %)stainless steel|(% style="width:93px" %)200%
591		-|(% style="width:53px" %)18|(% style="width:229px" %)Reflector plate, reflective tape|(% style="width:93px" %)>300%
	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/]]
592	592
593	593
594		-= 3. Configure LDS12-LB =
	479	+= 3. Configure DS20L =
595	595
596	596	== 3.1 Configure Methods ==
597	597
598	598
599		-LDS12-LB supports below configure method:
	484	+DS20L supports below configure method:
600	600
601	601	* AT Command via Bluetooth Connection (**Recommended**): [[BLE Configure Instruction>>http://wiki.dragino.com/xwiki/bin/view/Main/BLE%20Bluetooth%20Remote%20Configure/]].
602	602
...	...	@@ -618,10 +618,10 @@
618	618	[[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/]]
619	619
620	620
621		-== 3.3 Commands special design for LDS12-LB ==
	506	+== 3.3 Commands special design for DS20L ==
622	622
623	623
624		-These commands only valid for LDS12-LB, as below:
	509	+These commands only valid for DS20L, as below:
625	625
626	626
627	627	=== 3.3.1 Set Transmit Interval Time ===
...	...	@@ -636,7 +636,7 @@
636	636	)))
637	637
638	638	(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
639		-|=(% style="width: 156px;background-color:#D9E2F3; color:#0070c0" %)**Command Example**|=(% style="width: 137px;background-color:#D9E2F3; color:#0070c0" %)**Function**|=(% style="background-color:#D9E2F3; color:#0070c0" %)**Response**
	524	+|=(% style="width: 156px;background-color:#4F81BD;color:white" %)**Command Example**|=(% style="width: 137px;background-color:#4F81BD;color:white" %)**Function**|=(% style="background-color:#4F81BD;color:white" %)**Response**
640	640	|(% style="width:156px" %)AT+TDC=?|(% style="width:137px" %)Show current transmit Interval|(((
641	641	30000
642	642	OK
...	...	@@ -663,7 +663,7 @@
663	663	Example 1: Downlink Payload: 0100001E  ~/~/ Set Transmit Interval (TDC) = 30 seconds
664	664	)))
665	665	* (((
666		-Example 2: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
	551	+Example 2: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
667	667	)))
668	668
669	669
...	...	@@ -670,20 +670,24 @@
670	670	=== 3.3.2 Set Interrupt Mode ===
671	671
672	672
673		-Feature, Set Interrupt mode for PA8 of pin.
	558	+Feature, Set Interrupt mode for pin of GPIO_EXTI.
674	674
675		-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.
676	676
677	677	(% style="color:blue" %)**AT Command: AT+INTMOD**
678	678
679	679	(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
680		-|=(% style="width: 155px;background-color:#D9E2F3;color:#0070C0" %)**Command Example**|=(% style="width: 197px;background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="width: 158px;background-color:#D9E2F3;color:#0070C0" %)**Response**
	565	+|=(% style="width: 155px;background-color:#4F81BD;color:white" %)**Command Example**|=(% style="width: 197px;background-color:#4F81BD;color:white" %)**Function**|=(% style="width: 158px;background-color:#4F81BD;color:white" %)**Response**
681	681	|(% style="width:154px" %)AT+INTMOD=?|(% style="width:196px" %)Show current interrupt mode|(% style="width:157px" %)(((
682	682	0
683	683	OK
684	684	the mode is 0 =Disable Interrupt
685	685	)))
686		-|(% style="width:154px" %)AT+INTMOD=2|(% style="width:196px" %)(((
	571	+|(% style="width:154px" %)(((
	572	+AT+INTMOD=3
	573	+
	574	+(default)
	575	+)))|(% style="width:196px" %)(((
687	687	Set Transmit Interval
688	688	0. (Disable Interrupt),
689	689	~1. (Trigger by rising and falling edge)
...	...	@@ -703,90 +703,80 @@
703	703
704	704
705	705
	595	+== 3.3.3 Set work mode ==
706	706
707		-=== 3.3.3 Get Firmware Version Info ===
708	708
	598	+Feature: Switch working mode
709	709
710		-Feature: use downlink to get firmware version.
	600	+(% style="color:blue" %)**AT Command: AT+MOD**
711	711
712		-(% style="color:#037691" %)**Downlink Command: 0x26**
	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		-(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:492px" %)
715		-|(% style="background-color:#d9e2f3; color:#0070c0; width:191px" %)**Downlink Control Type**|(% style="background-color:#d9e2f3; color:#0070c0; width:57px" %)**FPort**|(% style="background-color:#d9e2f3; color:#0070c0; width:91px" %)**Type Code**|(% style="background-color:#d9e2f3; color:#0070c0; width:153px" %)**Downlink payload size(bytes)**
716		-|(% style="width:191px" %)Get Firmware Version Info|(% style="width:57px" %)Any|(% style="width:91px" %)26|(% style="width:151px" %)2
717		-
718		-* Reply to the confirmation package: 26 01
719		-* Reply to non-confirmed packet: 26 00
720		-
721		-Device will send an uplink after got this downlink command. With below payload:
722		-
723		-Configures info payload:
724		-
725		-(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %)
726		-|=(% style="background-color:#D9E2F3;color:#0070C0" %)(((
727		-**Size(bytes)**
728		-)))|=(% style="background-color:#D9E2F3;color:#0070C0" %)**1**|=(% style="background-color:#D9E2F3;color:#0070C0" %)**1**|=(% style="background-color:#D9E2F3;color:#0070C0" %)**1**|=(% style="background-color:#D9E2F3;color:#0070C0" %)**1**|=(% style="background-color:#D9E2F3;color:#0070C0" %)**1**|=(% style="background-color:#D9E2F3;color:#0070C0" %)**5**|=(% style="background-color:#D9E2F3;color:#0070C0" %)**1**
729		-|**Value**|Software Type|(((
730		-Frequency
731		-Band
732		-)))|Sub-band|(((
733		-Firmware
734		-Version
735		-)))|Sensor Type|Reserve|(((
736		-[[Message Type>>||anchor="H2.3.7A0MessageType"]]
737		-Always 0x02
	608	+Attention:Take effect after ATZ
738	738	)))
739	739
740		-(% style="color:#037691" %)**Software Type**(%%): Always 0x03 for LLDS12
	611	+(% style="color:blue" %)**Downlink Command:**
741	741
742		-(% style="color:#037691" %)**Frequency Band**:
	613	+* **Example: **0x0A00  ~/~/  Same as AT+MOD=0
743	743
744		-*0x01: EU868
	615	+* **Example:** 0x0A01  ~/~/  Same as AT+MOD=1
745	745
746		-*0x02: US915
747	747
748		-*0x03: IN865
	618	+=== 3.3.4 Set threshold and threshold mode ===
749	749
750		-*0x04: AU915
751	751
752		-*0x05: KZ865
	621	+Feature, Set threshold and threshold mode
753	753
754		-*0x06: RU864
	623	+When **AT+DOL=0,0,0,0,400** is set, No threshold is used, the sampling time is 400ms.
755	755
756		-*0x07: AS923
	625	+(% style="color:blue" %)**AT Command: AT+DOL**
757	757
758		-*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
759	759
760		-*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
761	761
762		-*0xa0: AS923-3
763	763
	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
764	764
765		-(% style="color:#037691" %)**Sub-Band**(%%): value 0x00 ~~ 0x08
	651	+
	652	+)))
766	766
767		-(% style="color:#037691" %)**Firmware Version**(%%): 0x0100, Means: v1.0.0 version
	654	+(% style="color:blue" %)**Downlink Command: 0x07**
768	768
769		-(% style="color:#037691" %)**Sensor Type**:
	656	+Format: Command Code (0x07) followed by 9bytes.
770	770
771		-0x01: LSE01
	658	+* Example 0: Downlink Payload: 070000000000000190  **~-~-->**  AT+MOD=0,0,0,0,400
772	772
773		-0x02: LDDS75
	660	+* Example 1: Downlink Payload: 070107080064000190  **~-~-->**  AT+MOD=1,1800,100,0,400
774	774
775		-0x03: LDDS20
776	776
777		-0x04: LLMS01
778	778
779		-0x05: LSPH01
780	780
781		-0x06: LSNPK01
782		-
783		-0x07: LLDS12
784		-
785		-
786	786	= 4. Battery & Power Consumption =
787	787
788	788
789		-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.
790	790
791	791	[[**Battery Info & Power Consumption Analyze**>>http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20calculate%20the%20battery%20life%20of%20Dragino%20sensors%3F/]] .
792	792
...	...	@@ -795,7 +795,7 @@
795	795
796	796
797	797	(% class="wikigeneratedid" %)
798		-User can change firmware LDS12-LB to:
	677	+User can change firmware DS20L to:
799	799
800	800	* Change Frequency band/ region.
801	801
...	...	@@ -803,7 +803,7 @@
803	803
804	804	* Fix bugs.
805	805
806		-Firmware and changelog can be downloaded from : **[[Firmware download link>>url:https://www.dropbox.com/sh/ph4uyz0rchflrnw/AADr1f_5Sg30804NItpfOQbla?dl=0]]**
	685	+Firmware and changelog can be downloaded from : **[[Firmware download link>>https://www.dropbox.com/sh/zqv1vt3komgp4tu/AAC33PnXIcWOVl_UXBEAeT_xa?dl=0]]**
807	807
808	808	Methods to Update Firmware:
809	809
...	...	@@ -813,10 +813,10 @@
813	813
814	814	= 6. FAQ =
815	815
816		-== 6.1 What is the frequency plan for LDS12-LB? ==
	695	+== 6.1 What is the frequency plan for DS20L? ==
817	817
818	818
819		-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"]]
820	820
821	821
822	822	= 7. Trouble Shooting =
...	...	@@ -831,11 +831,11 @@
831	831
832	832
833	833	(((
834		-(% style="color:blue" %)**Cause ①**(%%)**：**Due to the physical principles of The LiDAR probe, the above phenomenon is likely to occur if the detection object is the material with high reflectivity (such as mirror, smooth floor tile, etc.) or transparent substance (such as glass and water, etc.)
	713	+(% style="color:blue" %)**Cause ①**(%%)**：**Due to the physical principles of The LiDAR probe, the above phenomenon is likely to occur if the detection object is the material with high reflectivity (such as mirror, smooth floor tile, etc.) or transparent substance. (such as glass and water, etc.)
835	835	)))
836	836
837	837	(((
838		-Troubleshooting: Please avoid use of this product under such circumstance in practice.
	717	+(% style="color:red" %)**Troubleshooting**(%%): Please avoid use of this product under such circumstance in practice.
839	839	)))
840	840
841	841
...	...	@@ -844,7 +844,7 @@
844	844	)))
845	845
846	846	(((
847		-Troubleshooting: please use dry dust-free cloth to gently remove the foreign matter.
	726	+(% style="color:red" %)**Troubleshooting**(%%): please use dry dust-free cloth to gently remove the foreign matter.
848	848	)))
849	849
850	850
...	...	@@ -851,7 +851,7 @@
851	851	= 8. Order Info =
852	852
853	853
854		-Part Number: (% style="color:blue" %)**LDS12-LB-XXX**
	733	+Part Number: (% style="color:blue" %)**DS20L-XXX**
855	855
856	856	(% style="color:red" %)**XXX**(%%): **The default frequency band**
857	857
...	...	@@ -876,7 +876,7 @@
876	876
877	877	(% style="color:#037691" %)**Package Includes**:
878	878
879		-* LDS12-LB LoRaWAN LiDAR ToF Distance Sensor x 1
	758	+* DS20L LoRaWAN Smart Distance Detector x 1
880	880
881	881	(% style="color:#037691" %)**Dimension and weight**:
882	882

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