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

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

Content

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1	1	(% style="text-align:center" %)
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	2	+[[image:image-20230614153353-1.png]]
3	3
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5	5
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7	7
8	8
9	9
10		-
11	11	**Table of Contents：**
12	12
13	13	{{toc/}}
...	...	@@ -19,220 +19,261 @@
19	19
20	20	= 1. Introduction =
21	21
22		-== 1.1 What is LoRaWAN Smart Distance Detector ==
	21	+== 1.1 What is LoRaWAN LiDAR ToF Distance Sensor ==
23	23
24	24
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.
	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.
26	26
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.
	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.
29	29
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.**
	28	+It detects the distance between the measured object and the sensor, and uploads the value via wireless to LoRaWAN IoT Server.
31	31
32		-DS20L is fully compatible with (% style="color:blue" %)**LoRaWAN v1.0.3 Class A protocol**(%%), it can work with a standard LoRaWAN gateway.
	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.
33	33
	32	+LDS12-LB (% style="color:blue" %)**supports BLE configure**(%%) and (% style="color:blue" %)**wireless OTA update**(%%) which make user easy to use.
34	34
35		-[[image:image-20231110102635-5.png||height="402" width="807"]]
	34	+LDS12-LB is powered by (% style="color:blue" %)**8500mAh Li-SOCI2 battery**(%%), it is designed for long term use up to 5 years.
36	36
	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	+
38	38	== 1.2 ​Features ==
39	39
40	40
41		-* LoRaWAN Class A protocol
42		-* LiDAR distance detector, range 3 ~~ 200cm
43		-* Periodically detect or continuously detect mode
	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
44	44	* AT Commands to change parameters
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
	54	+* Downlink to change configure
	55	+* 8500mAh Battery for long term use
49	49
50	50	== 1.3 Specification ==
51	51
52	52
53		-(% style="color:#037691" %)**LiDAR Sensor:**
	60	+(% style="color:#037691" %)**Common DC Characteristics:**
54	54
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
	62	+* Supply Voltage: built in 8500mAh Li-SOCI2 battery , 2.5v ~~ 3.6v
	63	+* Operating Temperature: -40 ~~ 85°C
62	62
63		-== 1.4 Power Consumption ==
	65	+(% style="color:#037691" %)**Probe Specification:**
64	64
	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
65	65
66		-(% style="color:#037691" %)**Battery Power Mode:**
	82	+(% style="color:#037691" %)**LoRa Spec:**
67	67
68		-* Idle: 0.003 mA @ 3.3v
69		-* Max : 360 mA
	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
70	70
71		-(% style="color:#037691" %)**Continuously mode**:
	89	+(% style="color:#037691" %)**Battery:**
72	72
73		-* Idle: 21 mA @ 3.3v
74		-* Max : 360 mA
	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
75	75
76		-= 2. Configure DS20L to connect to LoRaWAN network =
	97	+(% style="color:#037691" %)**Power Consumption**
77	77
78		-== 2.1 How it works ==
	99	+* Sleep Mode: 5uA @ 3.3v
	100	+* LoRa Transmit Mode: 125mA @ 20dBm, 82mA @ 14dBm
79	79
80	80
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.
82	82
83		-(% style="display:none" %) (%%)
	104	+== 1.4 Applications ==
84	84
85		-== 2.2 ​Quick guide to connect to LoRaWAN server (OTAA) ==
86	86
	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
87	87
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.
89	89
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" %)
91	91
92		-[[image:image-20231110102635-5.png||height="402" width="807"]](% style="display:none" %)
	117	+(% style="display:none" %)
93	93
94		-(% style="color:blue" %)**Step 1:**(%%) Create a device in TTN with the OTAA keys from DS20L.
	119	+== 1.5 Sleep mode and working mode ==
95	95
96		-Each DS20L is shipped with a sticker with the default device EUI as below:
97	97
98		-[[image:image-20230426084152-1.png||alt="图片-20230426084152-1.png" height="233" width="502"]]
	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.
99	99
	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.
100	100
101		-You can enter this key in the LoRaWAN Server portal. Below is TTN screen shot:
102	102
	127	+== 1.6 Button & LEDs ==
103	103
104		-(% style="color:blue" %)**Register the device**
105	105
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"]]
	130	+[[image:Main.User Manual for LoRaWAN End Nodes.D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual.WebHome@1675071855856-879.png]]
107	107
108	108
109		-(% style="color:blue" %)**Add APP EUI and DEV EUI**
	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.
110	110
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"]]
	146	+== 1.7 BLE connection ==
112	112
113	113
114		-(% style="color:blue" %)**Add APP EUI in the application**
	149	+LDS12-LB support BLE remote configure.
115	115
	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:
116	116
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"]]
	153	+* Press button to send an uplink
	154	+* Press button to active device.
	155	+* Device Power on or reset.
118	118
	157	+If there is no activity connection on BLE in 60 seconds, sensor will shut down BLE module to enter low power mode.
119	119
120		-(% style="color:blue" %)**Add APP KEY**
121	121
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"]]
	160	+== 1.8 Pin Definitions ==
123	123
	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"]]
124	124
125		-(% style="color:blue" %)**Step 2:**(%%) Activate on DS20L
126	126
127		-[[image:image-20231128133704-1.png||height="189" width="441"]]
128	128
129		-Press the button for 5 seconds to activate the DS20L.
	166	+== 1.9 Mechanical ==
130	130
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.
132	132
133		-After join success, it will start to upload messages to TTN and you can see the messages in the panel.
	169	+[[image:Main.User Manual for LoRaWAN End Nodes.D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual.WebHome@1675143884058-338.png]]
134	134
135	135
136		-== 2.3 ​Uplink Payload ==
	172	+[[image:Main.User Manual for LoRaWAN End Nodes.D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual.WebHome@1675143899218-599.png]]
137	137
138		-=== 2.3.1 Device Status, FPORT~=5 ===
139	139
	175	+[[image:Main.User Manual for LoRaWAN End Nodes.D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual.WebHome@1675143909447-639.png]]
140	140
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.
142	142
143		-The Payload format is as below.
	178	+(% style="color:blue" %)**Probe Mechanical:**
144	144
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
150	150
151		-Example parse in TTNv3
152	152
153		-[[image:1701149922873-259.png]]
	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"]]
154	154
155		-(% style="color:blue" %)**Sensor Model**(%%): For DS20L, this value is 0x21
156	156
157		-(% style="color:blue" %)**Firmware Version**(%%): 0x0100, Means: v1.0.0 version
	185	+= 2. Configure LDS12-LB to connect to LoRaWAN network =
158	158
159		-(% style="color:blue" %)**Frequency Band**:
	187	+== 2.1 How it works ==
160	160
161		-0x01: EU868
162	162
163		-0x02: US915
	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.
164	164
165		-0x03: IN865
	192	+(% style="display:none" %) (%%)
166	166
167		-0x04: AU915
	194	+== 2.2 ​Quick guide to connect to LoRaWAN server (OTAA) ==
168	168
169		-0x05: KZ865
170	170
171		-0x06: RU864
	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.
172	172
173		-0x07: AS923
	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.
174	174
175		-0x08: AS923-1
	201	+[[image:image-20230614162359-3.png||height="468" width="800"]](% style="display:none" %)
176	176
177		-0x09: AS923-2
178	178
179		-0x0a: AS923-3
	204	+(% style="color:blue" %)**Step 1:**(%%) Create a device in TTN with the OTAA keys from LDS12-LB.
180	180
181		-0x0b: CN470
	206	+Each LDS12-LB is shipped with a sticker with the default device EUI as below:
182	182
183		-0x0c: EU433
	208	+[[image:image-20230426084152-1.png||alt="图片-20230426084152-1.png" height="233" width="502"]]
184	184
185		-0x0d: KR920
186	186
187		-0x0e: MA869
	211	+You can enter this key in the LoRaWAN Server portal. Below is TTN screen shot:
188	188
189		-(% style="color:blue" %)**Sub-Band**:
190	190
191		-AU915 and US915:value 0x00 ~~ 0x08
	214	+(% style="color:blue" %)**Register the device**
192	192
193		-CN470: value 0x0B ~~ 0x0C
	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"]]
194	194
195		-Other Bands: Always 0x00
196	196
197		-(% style="color:blue" %)**Battery Info**:
	219	+(% style="color:blue" %)**Add APP EUI and DEV EUI**
198	198
199		-Check the battery voltage.
	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"]]
200	200
201		-Ex1: 0x0B45 = 2885mV
202	202
203		-Ex2: 0x0B49 = 2889mV
	224	+(% style="color:blue" %)**Add APP EUI in the application**
204	204
205	205
206		-=== 2.3.2 Uplink Payload, FPORT~=2 ===
	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"]]
207	207
208	208
209		-(((
210		-DS20L will send this uplink **after** Device Status once join the LoRaWAN network successfully. And DS20L will:
	230	+(% style="color:blue" %)**Add APP KEY**
211	211
212		-periodically send this uplink every 20 minutes, this interval [[can be changed>>||anchor="H3.3.1SetTransmitIntervalTime"]].
	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"]]
213	213
214		-Uplink Payload totals 11 bytes.
	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:
215	215	)))
216	216
217		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
218		-|=(% style="width: 60px;background-color:#4F81BD;color:white" %)(((
	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" %)(((
219	219	**Size(bytes)**
220		-)))|=(% style="width: 30px;background-color:#4F81BD;color:white" %)**2**|=(% style="width: 80px;background-color:#4F81BD;color:white" %)**2**|=(% style="width: 50px;background-color:#4F81BD;color:white" %)**2**|=(% style="width: 70px;background-color:#4F81BD;color:white" %)**2**|=(% style="background-color:#4F81BD;color:white; width: 80px;" %)**1**|=(% style="background-color: #4F81BD;color:white; width: 70px;" %)**1**|=(% style="background-color: #4F81BD;color:white; width: 70px;" %)**1**
221		-|(% style="width:62.5px" %)Value|(% style="width:62.5px" %)[[BAT>>||anchor="HBatteryInfo"]]|(% style="width:62.5px" %)(((
222		-[[Temperature DS18B20>>||anchor="HDS18B20Temperaturesensor"]]
223		-)))|[[Distance>>||anchor="HDistance"]]|[[Distance signal strength>>||anchor="HDistancesignalstrength"]]|(% style="width:122px" %)(((
224		-[[Interrupt flag & Interrupt_level>>||anchor="HInterruptPin26A0InterruptLevel"]]
225		-)))|(% style="width:54px" %)[[LiDAR temp>>||anchor="HLiDARtemp"]]|(% style="width:96px" %)(((
226		-[[Message Type>>||anchor="HMessageType"]]
	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"]]
227	227	)))
228	228
229		-[[image:image-20230805104104-2.png||height="136" width="754"]]
	269	+[[image:1654833689380-972.png]]
230	230
231	231
232		-==== (% style="color:blue" %)**Battery Info**(%%) ====
	272	+=== 2.3.1  Battery Info ===
233	233
234	234
235		-Check the battery voltage for DS20L.
	275	+Check the battery voltage for LDS12-LB.
236	236
237	237	Ex1: 0x0B45 = 2885mV
238	238
...	...	@@ -239,7 +239,7 @@
239	239	Ex2: 0x0B49 = 2889mV
240	240
241	241
242		-==== (% style="color:blue" %)**DS18B20 Temperature sensor**(%%) ====
	282	+=== 2.3.2  DS18B20 Temperature sensor ===
243	243
244	244
245	245	This is optional, user can connect external DS18B20 sensor to the +3.3v, 1-wire and GND pin . and this field will report temperature.
...	...	@@ -252,7 +252,7 @@
252	252	If payload is: FF3FH :  (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
253	253
254	254
255		-==== (% style="color:blue" %)**Distance**(%%) ====
	295	+=== 2.3.3  Distance ===
256	256
257	257
258	258	Represents the distance value of the measurement output, the default unit is cm, and the value range parsed as a decimal number is 0-1200. In actual use, when the signal strength value Strength.
...	...	@@ -263,7 +263,7 @@
263	263	If the data you get from the register is 0x0B 0xEA, the distance between the sensor and the measured object is 0BEA(H) = 3050 (D)/10 = 305cm.
264	264
265	265
266		-==== (% style="color:blue" %)**Distance signal strength**(%%) ====
	306	+=== 2.3.4  Distance signal strength ===
267	267
268	268
269	269	Refers to the signal strength, the default output value will be between 0-65535. When the distance measurement gear is fixed, the farther the distance measurement is, the lower the signal strength; the lower the target reflectivity, the lower the signal strength. When Strength is greater than 100 and not equal to 65535, the measured value of Dist is considered credible.
...	...	@@ -276,212 +276,287 @@
276	276	Customers can judge whether they need to adjust the environment based on the signal strength.
277	277
278	278
279		-**1) When the sensor detects valid data:**
	319	+=== 2.3.5  Interrupt Pin ===
280	280
281		-[[image:image-20230805155335-1.png||height="145" width="724"]]
282	282
	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.
283	283
284		-**2) When the sensor detects invalid data:**
	324	+Note: The Internet Pin is a separate pin in the screw terminal. See [[pin mapping>>||anchor="H1.6A0Pinmappingandpoweron"]].
285	285
286		-[[image:image-20230805155428-2.png||height="139" width="726"]]
	326	+**Example:**
287	287
	328	+0x00: Normal uplink packet.
288	288
289		-**3) When the sensor is not connected:**
	330	+0x01: Interrupt Uplink Packet.
290	290
291		-[[image:image-20230805155515-3.png||height="143" width="725"]]
292	292
	333	+=== 2.3.6  LiDAR temp ===
293	293
294		-==== (% style="color:blue" %)**Interrupt Pin & Interrupt Level**(%%) ====
295	295
	336	+Characterize the internal temperature value of the sensor.
296	296
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.
	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℃.
298	298
299		-Note: The Internet Pin is a separate pin in the screw terminal. See pin mapping of GPIO_EXTI .
300	300
301		-**Example:**
	343	+=== 2.3.7  Message Type ===
302	302
303		-If byte[0]&0x01=0x00 : Normal uplink packet.
304	304
305		-If byte[0]&0x01=0x01 : Interrupt Uplink Packet.
	346	+(((
	347	+For a normal uplink payload, the message type is always 0x01.
	348	+)))
306	306
	350	+(((
	351	+Valid Message Type:
	352	+)))
307	307
308		-==== (% style="color:blue" %)**LiDAR temp**(%%) ====
	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"]]
309	309
310	310
311		-Characterize the internal temperature value of the sensor.
	360	+=== 2.3.8  Decode payload in The Things Network ===
312	312
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℃.
316	316
	363	+While using TTN network, you can add the payload format to decode the payload.
317	317
318		-==== (% style="color:blue" %)**Message Type**(%%) ====
319	319
	366	+[[image:1654592762713-715.png]]
320	320
	368	+
321	321	(((
322		-For a normal uplink payload, the message type is always 0x01.
	370	+The payload decoder function for TTN is here:
323	323	)))
324	324
325	325	(((
326		-Valid Message Type:
	374	+LDS12-LB TTN Payload Decoder:  [[https:~~/~~/github.com/dragino/dragino-end-node-decoder>>https://github.com/dragino/dragino-end-node-decoder]]
327	327	)))
328	328
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
333	333
334		-[[image:image-20230805150315-4.png||height="233" width="723"]]
	378	+== 2.4  Uplink Interval ==
335	335
336	336
337		-=== 2.3.3 Historical measuring distance, FPORT~=3 ===
	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"]]
338	338
339	339
340		-DS20L stores sensor values and users can retrieve these history values via the [[downlink command>>||anchor="H2.5.4Pollsensorvalue"]].
	384	+== 2.5  ​Show Data in DataCake IoT Server ==
341	341
342		-The historical payload includes one or multiplies entries and every entry has the same payload as Real-Time measuring distance.
343	343
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
	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	+)))
353	353
354		-**Interrupt flag & Interrupt level:**
355	355
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
	392	+(((
	393	+(% style="color:blue" %)**Step 1**(%%)**: Be sure that your device is programmed and properly connected to the network at this time.**
362	362	)))
363	363
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.
	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:**
366	366	)))
367	367
368		-For example, in the US915 band, the max payload for different DR is:
369	369
370		-**a) DR0:** max is 11 bytes so one entry of data
	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"]]
371	371
372		-**b) DR1:** max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
373	373
374		-**c) DR2:** total payload includes 11 entries of data
	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"]]
375	375
376		-**d) DR3:** total payload includes 22 entries of data.
377	377
378		-If DS20L doesn't have any data in the polling time. It will uplink 11 bytes of 0
	407	+(% style="color:blue" %)**Step 3**(%%)**: Create an account or log in Datacake.**
379	379
	409	+(% style="color:blue" %)**Step 4**(%%)**: Search the LDS12-LB and add DevEUI.**
380	380
381		-**Downlink:**
	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"]]
382	382
383		-0x31 64 CC 68 0C 64 CC 69 74 05
384	384
385		-[[image:image-20230805144936-2.png||height="113" width="746"]]
	414	+After added, the sensor data arrive TTN V3, it will also arrive and show in Datacake.
386	386
387		-**Uplink:**
	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"]]
388	388
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
390	390
	419	+== 2.6 Datalog Feature ==
391	391
392		-**Parsed Value:**
393	393
394		-[DISTANCE , DISTANCE_SIGNAL_STRENGTH，LIDAR_TEMP，EXTI_STATUS , EXTI_FLAG , TIME]
	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.
395	395
396	396
397		-[360,176,30,High,True,2023-08-04 02:53:00],
	425	+=== 2.6.1 Ways to get datalog via LoRaWAN ===
398	398
399		-[355,168,30,Low,False,2023-08-04 02:53:29],
400	400
401		-[245,211,30,Low,False,2023-08-04 02:54:29],
	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.
402	402
403		-[57,700,30,Low,False,2023-08-04 02:55:29],
	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	+)))
404	404
405		-[361,164,30,Low,True,2023-08-04 02:56:00],
	437	+Below is the typical case for the auto-update datalog feature (Set PNACKMD=1)
406	406
407		-[337,184,30,Low,False,2023-08-04 02:56:40],
	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"]]
408	408
409		-[20,4458,30,Low,False,2023-08-04 02:57:40],
410	410
411		-[362,173,30,Low,False,2023-08-04 02:58:53],
	442	+=== 2.6.2 Unix TimeStamp ===
412	412
413	413
414		-**History read from serial port：**
	445	+LDS12-LB uses Unix TimeStamp format based on
415	415
416		-[[image:image-20230805145056-3.png]]
	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"]]
417	417
	449	+User can get this time from link:  [[https:~~/~~/www.epochconverter.com/>>url:https://www.epochconverter.com/]] :
418	418
419		-=== 2.3.4 Decode payload in The Things Network ===
	451	+Below is the converter example
420	420
	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"]]
421	421
422		-While using TTN network, you can add the payload format to decode the payload.
423	423
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"]]
	456	+So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25
425	425
426	426
	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	+
427	427	(((
428		-The payload decoder function for TTN is here:
	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.
429	429	)))
430	430
431	431	(((
432		-DS20L TTN Payload Decoder:  [[https:~~/~~/github.com/dragino/dragino-end-node-decoder>>https://github.com/dragino/dragino-end-node-decoder]]
	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"]]
433	433	)))
434	434
	487	+(((
	488	+Is to check 2021/11/12 12:00:00 to 2021/11/12 15:00:00's data
	489	+)))
435	435
436		-== 2.4 ​Show Data in DataCake IoT Server ==
	491	+(((
	492	+Uplink Internal =5s，means LDS12-LB will send one packet every 5s. range 5~~255s.
	493	+)))
437	437
438	438
	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	+
439	439	(((
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:
	524	+(% style="color:blue" %)**① **(%%)Represents the detection blind zone of The LiDAR probe, 0-10cm, within which the output data is unreliable.
441	441	)))
442	442
	527	+(((
	528	+(% style="color:blue" %)**② **(%%)Represents the operating range of The LiDAR probe detecting black target with 10% reflectivity, 0.1-5m.
	529	+)))
443	443
444	444	(((
445		-(% style="color:blue" %)**Step 1**(%%)**: Be sure that your device is programmed and properly connected to the network at this time.**
	532	+(% style="color:blue" %)**③ **(%%)Represents the operating range of The LiDAR probe detecting white target with 90% reflectivity, 0.1-12m.
446	446	)))
447	447
	535	+
448	448	(((
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:**
	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:
450	450	)))
451	451
452	452
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"]]
	541	+[[image:1654831797521-720.png]]
454	454
455	455
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"]]
	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	+)))
457	457
	548	+[[image:1654831810009-716.png]]
458	458
459		-(% style="color:blue" %)**Step 3**(%%)**: Create an account or log in Datacake.**
460	460
461		-(% style="color:blue" %)**Step 4**(%%)**: Search the DS20L and add DevEUI.**
	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	+)))
462	462
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"]]
464	464
	556	+=== 2.8.3 Notice of usage: ===
465	465
466		-After added, the sensor data arrive TTN V3, it will also arrive and show in Datacake.
467	467
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"]]
	559	+Possible invalid /wrong reading for LiDAR ToF tech:
469	469
	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.
470	470
471		-== 2.5 Frequency Plans ==
472	472
	567	+=== 2.8.4  Reflectivity of different objects ===
473	473
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.
475	475
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/]]
	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%
477	477
478	478
479		-= 3. Configure DS20L =
	594	+= 3. Configure LDS12-LB =
480	480
481	481	== 3.1 Configure Methods ==
482	482
483	483
484		-DS20L supports below configure method:
	599	+LDS12-LB supports below configure method:
485	485
486	486	* AT Command via Bluetooth Connection (**Recommended**): [[BLE Configure Instruction>>http://wiki.dragino.com/xwiki/bin/view/Main/BLE%20Bluetooth%20Remote%20Configure/]].
487	487
...	...	@@ -503,10 +503,10 @@
503	503	[[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/]]
504	504
505	505
506		-== 3.3 Commands special design for DS20L ==
	621	+== 3.3 Commands special design for LDS12-LB ==
507	507
508	508
509		-These commands only valid for DS20L, as below:
	624	+These commands only valid for LDS12-LB, as below:
510	510
511	511
512	512	=== 3.3.1 Set Transmit Interval Time ===
...	...	@@ -521,7 +521,7 @@
521	521	)))
522	522
523	523	(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
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**
	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**
525	525	|(% style="width:156px" %)AT+TDC=?|(% style="width:137px" %)Show current transmit Interval|(((
526	526	30000
527	527	OK
...	...	@@ -548,31 +548,29 @@
548	548	Example 1: Downlink Payload: 0100001E  ~/~/ Set Transmit Interval (TDC) = 30 seconds
549	549	)))
550	550	* (((
551		-Example 2: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
552		-)))
	666	+Example 2: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
553	553
554	554
	669	+
	670	+)))
	671	+
555	555	=== 3.3.2 Set Interrupt Mode ===
556	556
557	557
558		-Feature, Set Interrupt mode for pin of GPIO_EXTI.
	675	+Feature, Set Interrupt mode for PA8 of pin.
559	559
560		-When AT+INTMOD=0 is set, GPIO_EXTI is used as a digital input port.
	677	+When AT+INTMOD=0 is set, PA8 is used as a digital input port.
561	561
562	562	(% style="color:blue" %)**AT Command: AT+INTMOD**
563	563
564	564	(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
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**
	682	+|=(% 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**
566	566	|(% style="width:154px" %)AT+INTMOD=?|(% style="width:196px" %)Show current interrupt mode|(% style="width:157px" %)(((
567	567	0
568	568	OK
569	569	the mode is 0 =Disable Interrupt
570	570	)))
571		-|(% style="width:154px" %)(((
572		-AT+INTMOD=3
573		-
574		-(default)
575		-)))|(% style="width:196px" %)(((
	688	+|(% style="width:154px" %)AT+INTMOD=2|(% style="width:196px" %)(((
576	576	Set Transmit Interval
577	577	0. (Disable Interrupt),
578	578	~1. (Trigger by rising and falling edge)
...	...	@@ -590,78 +590,10 @@
590	590
591	591	* Example 2: Downlink Payload: 06000003  ~/~/  Set the interrupt mode to rising edge trigger
592	592
593		-
594		-
595		-== 3.3.3 Set work mode ==
596		-
597		-
598		-Feature: Switch working mode
599		-
600		-(% style="color:blue" %)**AT Command: AT+MOD**
601		-
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
607		-
608		-Attention:Take effect after ATZ
609		-)))
610		-
611		-(% style="color:blue" %)**Downlink Command:**
612		-
613		-* **Example: **0x0A00  ~/~/  Same as AT+MOD=0
614		-
615		-* **Example:** 0x0A01  ~/~/  Same as AT+MOD=1
616		-
617		-
618		-=== 3.3.4 Set threshold and threshold mode ===
619		-
620		-
621		-Feature, Set threshold and threshold mode
622		-
623		-When **AT+DOL=0,0,0,0,400** is set, No threshold is used, the sampling time is 400ms.
624		-
625		-**AT Command: AT+DOL**
626		-
627		-(% border="1" cellspacing="4" style="width:571.818px" %)
628		-|(% style="width:172px" %)**Command Example**|(% style="width:279px" %)**Function**|(% style="width:118px" %)**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
631		-
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
635		-
636		-
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
650		-
651		-
652		-)))
653		-
654		-**Downlink Command: 0x07**
655		-
656		-Format: Command Code (0x07) followed by 9bytes.
657		-
658		-* Example 0: Downlink Payload: 070000000000000190  **~-~-->**  AT+MOD=0,0,0,0,400
659		-* Example 1: Downlink Payload: 070107080064000190  **~-~-->**  AT+MOD=1,1800,100,0,400
660		-
661	661	= 4. Battery & Power Consumption =
662	662
663	663
664		-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.
	709	+LDS12-LB use ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace.
665	665
666	666	[[**Battery Info & Power Consumption Analyze**>>http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20calculate%20the%20battery%20life%20of%20Dragino%20sensors%3F/]] .
667	667
...	...	@@ -670,7 +670,7 @@
670	670
671	671
672	672	(% class="wikigeneratedid" %)
673		-User can change firmware DS20L to:
	718	+User can change firmware LDS12-LB to:
674	674
675	675	* Change Frequency band/ region.
676	676
...	...	@@ -678,7 +678,7 @@
678	678
679	679	* Fix bugs.
680	680
681		-Firmware and changelog can be downloaded from : **[[Firmware download link>>https://www.dropbox.com/sh/zqv1vt3komgp4tu/AAC33PnXIcWOVl_UXBEAeT_xa?dl=0]]**
	726	+Firmware and changelog can be downloaded from : **[[Firmware download link>>url:https://www.dropbox.com/sh/ph4uyz0rchflrnw/AADr1f_5Sg30804NItpfOQbla?dl=0]]**
682	682
683	683	Methods to Update Firmware:
684	684
...	...	@@ -688,10 +688,10 @@
688	688
689	689	= 6. FAQ =
690	690
691		-== 6.1 What is the frequency plan for DS20L? ==
	736	+== 6.1 What is the frequency plan for LDS12-LB? ==
692	692
693	693
694		-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"]]
	739	+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"]]
695	695
696	696
697	697	= 7. Trouble Shooting =
...	...	@@ -706,11 +706,11 @@
706	706
707	707
708	708	(((
709		-(% 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.)
	754	+(% 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.)
710	710	)))
711	711
712	712	(((
713		-(% style="color:red" %)**Troubleshooting**(%%): Please avoid use of this product under such circumstance in practice.
	758	+Troubleshooting: Please avoid use of this product under such circumstance in practice.
714	714	)))
715	715
716	716
...	...	@@ -719,7 +719,7 @@
719	719	)))
720	720
721	721	(((
722		-(% style="color:red" %)**Troubleshooting**(%%): please use dry dust-free cloth to gently remove the foreign matter.
	767	+Troubleshooting: please use dry dust-free cloth to gently remove the foreign matter.
723	723	)))
724	724
725	725
...	...	@@ -726,7 +726,7 @@
726	726	= 8. Order Info =
727	727
728	728
729		-Part Number: (% style="color:blue" %)**DS20L-XXX**
	774	+Part Number: (% style="color:blue" %)**LDS12-LB-XXX**
730	730
731	731	(% style="color:red" %)**XXX**(%%): **The default frequency band**
732	732
...	...	@@ -751,7 +751,7 @@
751	751
752	752	(% style="color:#037691" %)**Package Includes**:
753	753
754		-* DS20L LoRaWAN Smart Distance Detector x 1
	799	+* LDS12-LB LoRaWAN LiDAR ToF Distance Sensor x 1
755	755
756	756	(% style="color:#037691" %)**Dimension and weight**:
757	757

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