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

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...	...	@@ -35,7 +35,7 @@
35	35
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-20230615152941-1.png||height="459" width="800"]]
	38	+[[image:image-20230613140115-3.png||height="453" width="800"]]
39	39
40	40
41	41	== 1.2 ​Features ==
...	...	@@ -44,14 +44,16 @@
44	44	* LoRaWAN 1.0.3 Class A
45	45	* Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865
46	46	* Ultra-low power consumption
47		-* Laser technology for distance detection
48		-* Measure Distance: 0.1m~~12m
49		-* Accuracy :  ±5cm@(0.1-5m), ±1%@(5m-12m)
50		-* Monitor Battery Level
	47	+* Liquid Level Measurement by Ultrasonic technology
	48	+* Measure through container, No need to contact Liquid
	49	+* Valid level range 20mm - 2000mm
	50	+* Accuracy: ±(5mm+S*0.5%) (S: Measure Value)
	51	+* Cable Length : 25cm
51	51	* Support Bluetooth v5.1 and LoRaWAN remote configure
52	52	* Support wireless OTA update firmware
53	53	* AT Commands to change parameters
54	54	* Downlink to change configure
	56	+* IP66 Waterproof Enclosure
55	55	* 8500mAh Battery for long term use
56	56
57	57
...	...	@@ -63,23 +63,6 @@
63	63	* Supply Voltage: built in 8500mAh Li-SOCI2 battery , 2.5v ~~ 3.6v
64	64	* Operating Temperature: -40 ~~ 85°C
65	65
66		-(% style="color:#037691" %)**Probe Specification:**
67		-
68		-* Storage temperature：-20℃~~75℃
69		-* Operating temperature : -20℃~~60℃
70		-* Measure Distance:
71		-** 0.1m ~~ 12m @ 90% Reflectivity
72		-** 0.1m ~~ 4m @ 10% Reflectivity
73		-* Accuracy : ±5cm@(0.1-5m), ±1%@(5m-12m)
74		-* Distance resolution : 1cm
75		-* Ambient light immunity : 70klux
76		-* Enclosure rating : IP65
77		-* Light source : LED
78		-* Central wavelength : 850nm
79		-* FOV : 3.6°
80		-* Material of enclosure : ABS+PC
81		-* Wire length : 25cm
82		-
83	83	(% style="color:#037691" %)**LoRa Spec:**
84	84
85	85	* Frequency Range,  Band 1 (HF): 862 ~~ 1020 Mhz
...	...	@@ -101,449 +101,376 @@
101	101	* LoRa Transmit Mode: 125mA @ 20dBm, 82mA @ 14dBm
102	102
103	103
104		-== 1.4 Applications ==
	89	+== 1.4 Suitable Container & Liquid ==
105	105
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
	92	+* Solid Wall container such as: steel, iron, glass, ceramics, non-foaming plastics etc.
	93	+* Container shape is regular, and surface is smooth.
	94	+* Container Thickness:
	95	+** Pure metal material.  2~~8mm, best is 3~~5mm
	96	+** Pure non metal material: <10 mm
	97	+* Pure liquid without irregular deposition.
114	114
115	115
116	116	(% style="display:none" %)
117	117
118		-== 1.5 Sleep mode and working mode ==
	102	+== 1.5 Install DDS20-LB ==
119	119
120	120
121		-(% 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.
	105	+(% style="color:blue" %)**Step 1**(%%):  ** Choose the installation point.**
122	122
123		-(% 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.
	107	+DDS20-LB (% style="color:red" %)**MUST**(%%) be installed on the container bottom middle position.
124	124
	109	+[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS20%20-%20LoRaWAN%20Liquid%20Level%20Sensor%20User%20Manual/WebHome/image-20220615091045-3.png?rev=1.1||alt="image-20220615091045-3.png"]]
125	125
126		-== 1.6 Button & LEDs ==
127	127
	112	+(((
	113	+(% style="color:blue" %)**Step 2**(%%):  **Polish the installation point.**
	114	+)))
128	128
129		-[[image:Main.User Manual for LoRaWAN End Nodes.D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual.WebHome@1675071855856-879.png]]
130		-
131		-
132		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
133		-|=(% style="width: 167px;background-color:#4F81BD;color:white" %)**Behavior on ACT**|=(% style="width: 117px;background-color:#4F81BD;color:white" %)**Function**|=(% style="width: 225px;background-color:#4F81BD;color:white" %)**Action**
134		-|(% style="width:167px" %)Pressing ACT between 1s < time < 3s|(% style="width:117px" %)Send an uplink|(% style="width:225px" %)(((
135		-If sensor is already Joined to LoRaWAN network, sensor will send an uplink packet, (% style="color:blue" %)**blue led** (%%)will blink once.
136		-Meanwhile, BLE module will be active and user can connect via BLE to configure device.
	116	+(((
	117	+For Metal Surface with paint, it is important to polish the surface, first use crude sand paper to polish the paint level , then use exquisite sand paper to polish the metal level to make it shine & smooth.
137	137	)))
138		-|(% style="width:167px" %)Pressing ACT for more than 3s|(% style="width:117px" %)Active Device|(% style="width:225px" %)(((
139		-(% 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.
140		-(% style="color:green" %)**Green led**(%%) will solidly turn on for 5 seconds after joined in network.
141		-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.
142		-)))
143		-|(% 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.
144	144
	120	+[[image:image-20230613143052-5.png]]
145	145
146		-== 1.7 BLE connection ==
147	147
	123	+No polish needed if the container is shine metal surface without paint or non-metal container.
148	148
149		-LDS12-LB support BLE remote configure.
	125	+[[image:image-20230613143125-6.png]]
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.
	128	+(((
	129	+(% style="color:blue" %)**Step3:   **(%%)**Test the installation point.**
	130	+)))
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.
	132	+(((
	133	+Power on DDS20-LB, check if the blue LED is on, If the blue LED is on, means the sensor works. Then put ultrasonic coupling paste on the sensor and put it tightly on the installation point.
	134	+)))
158	158
	136	+(((
	137	+It is necessary to put the coupling paste between the sensor and the container, otherwise DDS20-LB won't detect the liquid level.
	138	+)))
159	159
160		-== 1.8 Pin Definitions ==
	140	+(((
	141	+After paste the DDS20-LB well, power on DDS20-LB. In the first 30 seconds of booting, device will check the sensors status and BLUE LED will show the status as below. After 30 seconds, BLUE LED will be off to save battery life.
	142	+)))
161	161
162	162
163		-[[image:image-20230805144259-1.png||height="413" width="741"]]
	145	+(((
	146	+(% style="color:blue" %)**LED Status:**
	147	+)))
164	164
165		-== 1.9 Mechanical ==
	149	+* (((
	150	+**Onboard LED**: When power on device, the onboard LED will fast blink 4 times which means detect the sensor well.
	151	+)))
166	166
	153	+* (((
	154	+(% style="color:blue" %)**BLUE LED**(% style="color:red" %)** always ON**(%%): Sensor is power on but doesn't detect liquid. There is problem in installation point.
	155	+)))
	156	+* (((
	157	+(% style="color:blue" %)**BLUE LED**(% style="color:red" %)** slowly blinking**(%%): Sensor detects Liquid Level, The installation point is good.
	158	+)))
167	167
168		-[[image:Main.User Manual for LoRaWAN End Nodes.D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual.WebHome@1675143884058-338.png]]
	160	+(((
	161	+LDDS20 will enter into low power mode at 30 seconds after system reset or power on, Blue LED will be off after that.
	162	+)))
169	169
170	170
171		-[[image:Main.User Manual for LoRaWAN End Nodes.D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual.WebHome@1675143899218-599.png]]
	165	+(((
	166	+(% style="color:red" %)**Note :**(%%)** (% style="color:blue" %)Ultrasonic coupling paste(%%)**(% style="color:blue" %) (%%) is subjected in most shipping way. So the default package doesn't include it and user needs to purchase locally.
	167	+)))
172	172
173	173
174		-[[image:Main.User Manual for LoRaWAN End Nodes.D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual.WebHome@1675143909447-639.png]]
	170	+(((
	171	+(% style="color:blue" %)**Step4:   **(%%)**Install use Epoxy ab glue.**
	172	+)))
175	175
	174	+(((
	175	+Prepare Eproxy AB glue.
	176	+)))
176	176
177		-(% style="color:blue" %)**Probe Mechanical:**
	178	+(((
	179	+Put Eproxy AB glue in the sensor and press it hard on the container installation point.
	180	+)))
178	178
	182	+(((
	183	+Reset DDS20-LB and see if the BLUE LED is slowly blinking.
	184	+)))
179	179
180		-[[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"]]
	186	+[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS20%20-%20LoRaWAN%20Liquid%20Level%20Sensor%20User%20Manual/WebHome/image-20220615091045-8.png?width=341&height=203&rev=1.1||alt="image-20220615091045-8.png"]] [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS20%20-%20LoRaWAN%20Liquid%20Level%20Sensor%20User%20Manual/WebHome/image-20220615091045-9.png?width=284&height=200&rev=1.1||alt="image-20220615091045-9.png"]]
181	181
182	182
183		-= 2. Configure LDS12-LB to connect to LoRaWAN network =
	189	+(((
	190	+(% style="color:red" %)**Note :**
184	184
185		-== 2.1 How it works ==
	192	+(% style="color:red" %)**1:**(%%)** (% style="color:blue" %)Eproxy AB glue(%%)** needs 3~~ 5 minutes to stable attached. we can use other glue material to keep it in the position.
	193	+)))
186	186
	195	+(((
	196	+(% style="color:red" %)**2:**(%%)** (% style="color:blue" %)Eproxy AB glue(%%)** is subjected in most shipping way. So the default package doesn't include it and user needs to purchase locally.
	197	+)))
187	187
188		-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.
189	189
190		-(% style="display:none" %) (%%)
	200	+== 1.6 Applications ==
191	191
192		-== 2.2 ​Quick guide to connect to LoRaWAN server (OTAA) ==
193	193
	203	+* Smart liquid control solution
194	194
195		-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.
	205	+* Smart liquefied gas solution
196	196
197		-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.
198	198
199		-[[image:image-20230615153004-2.png||height="459" width="800"]](% style="display:none" %)
	208	+== 1.7 Precautions ==
200	200
201	201
202		-(% style="color:blue" %)**Step 1:**(%%) Create a device in TTN with the OTAA keys from LDS12-LB.
	211	+* At room temperature, containers of different materials, such as steel, glass, iron, ceramics, non-foamed plastics and other dense materials, have different detection blind areas and detection limit heights.
203	203
204		-Each LDS12-LB is shipped with a sticker with the default device EUI as below:
	213	+* For containers of the same material at room temperature, the detection blind zone and detection limit height are also different for the thickness of the container.
205	205
206		-[[image:image-20230426084152-1.png||alt="图片-20230426084152-1.png" height="233" width="502"]]
	215	+* When the detected liquid level exceeds the effective detection value of the sensor, and the liquid level of the liquid to be measured shakes or tilts, the detected liquid height is unstable.
207	207
	217	+(% style="display:none" %)
208	208
209		-You can enter this key in the LoRaWAN Server portal. Below is TTN screen shot:
	219	+== 1.8 Sleep mode and working mode ==
210	210
211	211
212		-(% style="color:blue" %)**Register the device**
	222	+(% 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.
213	213
214		-[[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"]]
	224	+(% 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.
215	215
216	216
217		-(% style="color:blue" %)**Add APP EUI and DEV EUI**
	227	+== 1.9 Button & LEDs ==
218	218
219		-[[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"]]
220	220
	230	+[[image:Main.User Manual for LoRaWAN End Nodes.D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual.WebHome@1675071855856-879.png]]
221	221
222		-(% style="color:blue" %)**Add APP EUI in the application**
223	223
	233	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
	234	+|=(% 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**
	235	+|(% style="width:167px" %)Pressing ACT between 1s < time < 3s|(% style="width:117px" %)Send an uplink|(% style="width:225px" %)(((
	236	+If sensor is already Joined to LoRaWAN network, sensor will send an uplink packet, (% style="color:blue" %)**blue led** (%%)will blink once.
	237	+Meanwhile, BLE module will be active and user can connect via BLE to configure device.
	238	+)))
	239	+|(% style="width:167px" %)Pressing ACT for more than 3s|(% style="width:117px" %)Active Device|(% style="width:225px" %)(((
	240	+(% 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.
	241	+(% style="color:green" %)**Green led**(%%) will solidly turn on for 5 seconds after joined in network.
	242	+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.
	243	+)))
	244	+|(% 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.
224	224
225		-[[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"]]
226	226
	247	+== 1.10 BLE connection ==
227	227
228		-(% style="color:blue" %)**Add APP KEY**
229	229
230		-[[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"]]
	250	+DDS20-LB support BLE remote configure.
231	231
	252	+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:
232	232
233		-(% style="color:blue" %)**Step 2:**(%%) Activate on LDS12-LB
	254	+* Press button to send an uplink
	255	+* Press button to active device.
	256	+* Device Power on or reset.
234	234
	258	+If there is no activity connection on BLE in 60 seconds, sensor will shut down BLE module to enter low power mode.
235	235
236		-Press the button for 5 seconds to activate the LDS12-LB.
237	237
238		-(% 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.
	261	+== 1.11 Pin Definitions ==
239	239
240		-After join success, it will start to upload messages to TTN and you can see the messages in the panel.
	263	+[[image:image-20230523174230-1.png]]
241	241
242	242
243		-== 2.3 ​Uplink Payload ==
	266	+== 1.12 Mechanical ==
244	244
245		-=== 2.3.1 Device Status, FPORT~=5 ===
246	246
	269	+[[image:Main.User Manual for LoRaWAN End Nodes.D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual.WebHome@1675143884058-338.png]]
247	247
248		-Users can use the downlink command(**0x26 01**) to ask LDS12-LB to send device configure detail, include device configure status. LDS12-LB will uplink a payload via FPort=5 to server.
249	249
250		-The Payload format is as below.
	272	+[[image:Main.User Manual for LoRaWAN End Nodes.D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual.WebHome@1675143899218-599.png]]
251	251
252		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
253		-|=(% style="width: 60px;background-color:#4F81BD;color:white" %)(((
254		-**Size(bytes)**
255		-)))|=(% 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**
256		-|(% 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
257	257
258		-Example parse in TTNv3
	275	+[[image:Main.User Manual for LoRaWAN End Nodes.D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual.WebHome@1675143909447-639.png]]
259	259
260		-[[image:image-20230805103904-1.png||height="131" width="711"]]
261	261
262		-(% style="color:blue" %)**Sensor Model**(%%): For LDS12-LB, this value is 0x24
	278	+(% style="color:blue" %)**Probe Mechanical:**
263	263
264		-(% style="color:blue" %)**Firmware Version**(%%): 0x0100, Means: v1.0.0 version
	280	+[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS20%20-%20LoRaWAN%20Liquid%20Level%20Sensor%20User%20Manual/WebHome/image-20220615090910-1.png?rev=1.1||alt="image-20220615090910-1.png"]]
265	265
266		-(% style="color:blue" %)**Frequency Band**:
267	267
268		-0x01: EU868
	283	+[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS20%20-%20LoRaWAN%20Liquid%20Level%20Sensor%20User%20Manual/WebHome/image-20220615090910-2.png?rev=1.1||alt="image-20220615090910-2.png"]]
269	269
270		-0x02: US915
271	271
272		-0x03: IN865
	286	+= 2. Configure DDS20-LB to connect to LoRaWAN network =
273	273
274		-0x04: AU915
	288	+== 2.1 How it works ==
275	275
276		-0x05: KZ865
277	277
278		-0x06: RU864
	291	+The DDS20-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 DDS20-LB. It will automatically join the network via OTAA and start to send the sensor value. The default uplink interval is 20 minutes.
279	279
280		-0x07: AS923
	293	+(% style="display:none" %) (%%)
281	281
282		-0x08: AS923-1
	295	+== 2.2 ​Quick guide to connect to LoRaWAN server (OTAA) ==
283	283
284		-0x09: AS923-2
285	285
286		-0x0a: AS923-3
	298	+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.
287	287
288		-0x0b: CN470
	300	+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.
289	289
290		-0x0c: EU433
	302	+[[image:image-20230613140140-4.png||height="453" width="800"]](% style="display:none" %)
291	291
292		-0x0d: KR920
293	293
294		-0x0e: MA869
	305	+(% style="color:blue" %)**Step 1:**(%%) Create a device in TTN with the OTAA keys from DDS20-LB.
295	295
296		-(% style="color:blue" %)**Sub-Band**:
	307	+Each DDS20-LB is shipped with a sticker with the default device EUI as below:
297	297
298		-AU915 and US915:value 0x00 ~~ 0x08
	309	+[[image:image-20230426084152-1.png||alt="图片-20230426084152-1.png" height="233" width="502"]]
299	299
300		-CN470: value 0x0B ~~ 0x0C
301	301
302		-Other Bands: Always 0x00
	312	+You can enter this key in the LoRaWAN Server portal. Below is TTN screen shot:
303	303
304		-(% style="color:blue" %)**Battery Info**:
305	305
306		-Check the battery voltage.
	315	+(% style="color:blue" %)**Register the device**
307	307
308		-Ex1: 0x0B45 = 2885mV
	317	+[[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"]]
309	309
310		-Ex2: 0x0B49 = 2889mV
311	311
	320	+(% style="color:blue" %)**Add APP EUI and DEV EUI**
312	312
313		-=== 2.3.2 Uplink Payload, FPORT~=2 ===
	322	+[[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"]]
314	314
315	315
316		-(((
317		-LDS12-LB will send this uplink **after** Device Status once join the LoRaWAN network successfully. And LDS12-LB will:
	325	+(% style="color:blue" %)**Add APP EUI in the application**
318	318
319		-periodically send this uplink every 20 minutes, this interval [[can be changed>>||anchor="H3.3.1SetTransmitIntervalTime"]].
320	320
321		-Uplink Payload totals 11 bytes.
322		-)))
	328	+[[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"]]
323	323
324		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
325		-|=(% style="width: 60px;background-color:#4F81BD;color:white" %)(((
326		-**Size(bytes)**
327		-)))|=(% 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**
328		-|(% style="width:62.5px" %)Value|(% style="width:62.5px" %)[[BAT>>||anchor="HBatteryInfo"]]|(% style="width:62.5px" %)(((
329		-[[Temperature DS18B20>>||anchor="HDS18B20Temperaturesensor"]]
330		-)))|[[Distance>>||anchor="HDistance"]]|[[Distance signal strength>>||anchor="HDistancesignalstrength"]]|(% style="width:122px" %)(((
331		-[[Interrupt flag & Interrupt_level>>||anchor="HInterruptPin26A0InterruptLevel"]]
332		-)))|(% style="width:54px" %)[[LiDAR temp>>||anchor="HLiDARtemp"]]|(% style="width:96px" %)(((
333		-[[Message Type>>||anchor="HMessageType"]]
334		-)))
335	335
336		-[[image:image-20230805104104-2.png||height="136" width="754"]]
	331	+(% style="color:blue" %)**Add APP KEY**
337	337
	333	+[[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"]]
338	338
339		-==== (% style="color:blue" %)**Battery Info**(%%) ====
340	340
	336	+(% style="color:blue" %)**Step 2:**(%%) Activate on DDS20-LB
341	341
342		-Check the battery voltage for LDS12-LB.
343	343
344		-Ex1: 0x0B45 = 2885mV
	339	+Press the button for 5 seconds to activate the DDS20-LB.
345	345
346		-Ex2: 0x0B49 = 2889mV
	341	+(% 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.
347	347
	343	+After join success, it will start to upload messages to TTN and you can see the messages in the panel.
348	348
349		-==== (% style="color:blue" %)**DS18B20 Temperature sensor**(%%) ====
350	350
	346	+== 2.3  ​Uplink Payload ==
351	351
352		-This is optional, user can connect external DS18B20 sensor to the +3.3v, 1-wire and GND pin . and this field will report temperature.
353	353
	349	+(((
	350	+DDS20-LB will uplink payload via LoRaWAN with below payload format:
	351	+)))
354	354
355		-**Example**:
	353	+(((
	354	+Uplink payload includes in total 8 bytes.
	355	+)))
356	356
357		-If payload is: 0105H:  (0105 & FC00 == 0), temp = 0105H /10 = 26.1 degree
	357	+(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %)
	358	+|=(% style="width: 62.5px;background-color:#D9E2F3;color:#0070C0" %)(((
	359	+**Size(bytes)**
	360	+)))|=(% style="width: 62.5px;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" %)2|=(% style="background-color:#D9E2F3;color:#0070C0" %)**1**
	361	+|(% style="width:62.5px" %)Value|(% style="width:62.5px" %)[[BAT>>||anchor="H2.3.1A0BatteryInfo"]]|(((
	362	+[[Distance>>||anchor="H2.3.2A0Distance"]]
	363	+(unit: mm)
	364	+)))|[[Digital Interrupt (Optional)>>||anchor="H2.3.3A0InterruptPin"]]|(((
	365	+[[Temperature (Optional )>>||anchor="H2.3.4A0DS18B20Temperaturesensor"]]
	366	+)))|[[Sensor Flag>>||anchor="H2.3.5A0SensorFlag"]]
358	358
359		-If payload is: FF3FH :  (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
	368	+[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS20%20-%20LoRaWAN%20Liquid%20Level%20Sensor%20User%20Manual/WebHome/1654850511545-399.png?rev=1.1||alt="1654850511545-399.png"]]
360	360
361	361
362		-==== (% style="color:blue" %)**Distance**(%%) ====
	371	+=== 2.3.1  Battery Info ===
363	363
364	364
365		-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.
	374	+Check the battery voltage for DDS20-LB.
366	366
	376	+Ex1: 0x0B45 = 2885mV
367	367
368		-**Example**:
	378	+Ex2: 0x0B49 = 2889mV
369	369
370		-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.
371	371
	381	+=== 2.3.2  Distance ===
372	372
373		-==== (% style="color:blue" %)**Distance signal strength**(%%) ====
374	374
	384	+(((
	385	+Get the distance. Flat object range 20mm - 2000mm.
	386	+)))
375	375
376		-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.
	388	+(((
	389	+For example, if the data you get from the register is **0x06 0x05**, the distance between the sensor and the measured object is(% style="color:#4472c4" %)** **
377	377
	391	+(% style="color:blue" %)**0605(H) = 1541 (D) = 1541 mm.**
	392	+)))
378	378
379		-**Example**:
	394	+* If the sensor value is 0x0000, it means system doesn't detect ultrasonic sensor.
380	380
381		-If payload is: 01D7(H)=471(D), distance signal strength=471, 471>100,471≠65535, the measured value of Dist is considered credible.
	396	+* If the sensor value lower than 0x0014 (20mm), the sensor value will be invalid.
382	382
383		-Customers can judge whether they need to adjust the environment based on the signal strength.
384	384
	399	+=== 2.3.3  Interrupt Pin ===
385	385
386		-**1) When the sensor detects valid data:**
387	387
388		-[[image:image-20230805155335-1.png||height="145" width="724"]]
389		-
390		-
391		-**2) When the sensor detects invalid data:**
392		-
393		-[[image:image-20230805155428-2.png||height="139" width="726"]]
394		-
395		-
396		-**3) When the sensor is not connected:**
397		-
398		-[[image:image-20230805155515-3.png||height="143" width="725"]]
399		-
400		-
401		-==== (% style="color:blue" %)**Interrupt Pin & Interrupt Level**(%%) ====
402		-
403		-
404	404	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.
405	405
406		-Note: The Internet Pin is a separate pin in the screw terminal. See [[pin mapping>>||anchor="H1.8PinDefinitions"]] of GPIO_EXTI .
407		-
408	408	**Example:**
409	409
410		-If byte[0]&0x01=0x00 : Normal uplink packet.
	406	+0x00: Normal uplink packet.
411	411
412		-If byte[0]&0x01=0x01 : Interrupt Uplink Packet.
	408	+0x01: Interrupt Uplink Packet.
413	413
414	414
415		-==== (% style="color:blue" %)**LiDAR temp**(%%) ====
	411	+=== 2.3.4  DS18B20 Temperature sensor ===
416	416
417	417
418		-Characterize the internal temperature value of the sensor.
	414	+This is optional, user can connect external DS18B20 sensor to the +3.3v, 1-wire and GND pin . and this field will report temperature.
419	419
420		-**Example: **
421		-If payload is: 1C(H) <<24>>24=28(D),LiDAR temp=28℃.
422		-If payload is: F2(H) <<24>>24=-14(D),LiDAR temp=-14℃.
	416	+**Example**:
423	423
	418	+If payload is: 0105H:  (0105 & FC00 == 0), temp = 0105H /10 = 26.1 degree
424	424
425		-==== (% style="color:blue" %)**Message Type**(%%) ====
	420	+If payload is: FF3FH :  (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
426	426
427	427
	423	+=== 2.3.5  Sensor Flag ===
	424	+
	425	+
428	428	(((
429		-For a normal uplink payload, the message type is always 0x01.
	427	+0x01: Detect Ultrasonic Sensor
430	430	)))
431	431
432	432	(((
433		-Valid Message Type:
	431	+0x00: No Ultrasonic Sensor
434	434	)))
435	435
436		-(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:499px" %)
437		-|=(% 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**
438		-|(% style="width:160px" %)0x01|(% style="width:163px" %)Normal Uplink|(% style="width:173px" %)Normal Uplink Payload
439		-|(% style="width:160px" %)0x02|(% style="width:163px" %)Reply configures info|(% style="width:173px" %)Configure Info Payload
440	440
441		-[[image:image-20230805150315-4.png||height="233" width="723"]]
	435	+=== 2.3.6  Decode payload in The Things Network ===
442	442
443	443
444		-=== 2.3.3 Historical measuring distance, FPORT~=3 ===
	438	+While using TTN network, you can add the payload format to decode the payload.
445	445
	440	+[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/1654850829385-439.png?rev=1.1||alt="1654850829385-439.png"]]
446	446
447		-LDS12-LB stores sensor values and users can retrieve these history values via the [[downlink command>>||anchor="H2.5.4Pollsensorvalue"]].
	442	+The payload decoder function for TTN V3 is here:
448	448
449		-The historical payload includes one or multiplies entries and every entry has the same payload as Real-Time measuring distance.
450		-
451		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
452		-|=(% style="width: 60px;background-color:#4F81BD;color:white" %)(((
453		-**Size(bytes)**
454		-)))|=(% 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
455		-|(% style="width:62.5px" %)Value|(% style="width:62.5px" %)Interrupt flag & Interrupt_level|(% style="width:62.5px" %)(((
456		-Reserve(0xFF)
457		-)))|Distance|Distance signal strength|(% style="width:88px" %)(((
458		-LiDAR temp
459		-)))|(% style="width:85px" %)Unix TimeStamp
460		-
461		-**Interrupt flag & Interrupt level:**
462		-
463		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:480px" %)
464		-|=(% style="width: 60px;background-color:#4F81BD;color:white" %)(((
465		-**Size(bit)**
466		-)))|=(% 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**
467		-|(% 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" %)(((
468		-Interrupt flag
	444	+(((
	445	+DDS20-LB TTN V3 Payload Decoder:  [[ttps:~~/~~/github.com/dragino/dragino-end-node-decoder>>https://github.com/dragino/dragino-end-node-decoder]]
469	469	)))
470	470
471		-* (((
472		-Each data entry is 11 bytes and has the same structure as [[Uplink Payload>>||anchor="H2.3.2UplinkPayload2CFPORT3D2"]], to save airtime and battery, LDS12-LB will send max bytes according to the current DR and Frequency bands.
473		-)))
474	474
475		-For example, in the US915 band, the max payload for different DR is:
	449	+== 2.4  Uplink Interval ==
476	476
477		-**a) DR0:** max is 11 bytes so one entry of data
478	478
479		-**b) DR1:** max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
	452	+The DDS20-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"]]
480	480
481		-**c) DR2:** total payload includes 11 entries of data
482	482
483		-**d) DR3:** total payload includes 22 entries of data.
	455	+== 2.5  ​Show Data in DataCake IoT Server ==
484	484
485		-If LDS12-LB doesn't have any data in the polling time. It will uplink 11 bytes of 0
486	486
487		-
488		-**Downlink:**
489		-
490		-0x31 64 CC 68 0C 64 CC 69 74 05
491		-
492		-[[image:image-20230805144936-2.png||height="113" width="746"]]
493		-
494		-**Uplink:**
495		-
496		-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
497		-
498		-
499		-**Parsed Value:**
500		-
501		-[DISTANCE , DISTANCE_SIGNAL_STRENGTH，LIDAR_TEMP，EXTI_STATUS , EXTI_FLAG , TIME]
502		-
503		-
504		-[360,176,30,High,True,2023-08-04 02:53:00],
505		-
506		-[355,168,30,Low,False,2023-08-04 02:53:29],
507		-
508		-[245,211,30,Low,False,2023-08-04 02:54:29],
509		-
510		-[57,700,30,Low,False,2023-08-04 02:55:29],
511		-
512		-[361,164,30,Low,True,2023-08-04 02:56:00],
513		-
514		-[337,184,30,Low,False,2023-08-04 02:56:40],
515		-
516		-[20,4458,30,Low,False,2023-08-04 02:57:40],
517		-
518		-[362,173,30,Low,False,2023-08-04 02:58:53],
519		-
520		-
521		-**History read from serial port：**
522		-
523		-[[image:image-20230805145056-3.png]]
524		-
525		-
526		-=== 2.3.4 Decode payload in The Things Network ===
527		-
528		-
529		-While using TTN network, you can add the payload format to decode the payload.
530		-
531		-[[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"]]
532		-
533		-
534	534	(((
535		-The payload decoder function for TTN is here:
536		-)))
537		-
538		-(((
539		-LDS12-LB TTN Payload Decoder:  [[https:~~/~~/github.com/dragino/dragino-end-node-decoder>>https://github.com/dragino/dragino-end-node-decoder]]
540		-)))
541		-
542		-
543		-== 2.4 ​Show Data in DataCake IoT Server ==
544		-
545		-
546		-(((
547	547	[[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:
548	548	)))
549	549
...	...	@@ -565,7 +565,7 @@
565	565
566	566	(% style="color:blue" %)**Step 3**(%%)**: Create an account or log in Datacake.**
567	567
568		-(% style="color:blue" %)**Step 4**(%%)**: Search the LDS12-LB and add DevEUI.**
	480	+(% style="color:blue" %)**Step 4**(%%)**: Search the DDS20-LB and add DevEUI.**
569	569
570	570	[[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"]]
571	571
...	...	@@ -575,22 +575,22 @@
575	575	[[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"]]
576	576
577	577
578		-== 2.5 Datalog Feature ==
	490	+== 2.6 Datalog Feature ==
579	579
580	580
581		-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.
	493	+Datalog Feature is to ensure IoT Server can get all sampling data from Sensor even if the LoRaWAN network is down. For each sampling, DDS20-LB will store the reading for future retrieving purposes.
582	582
583	583
584		-=== 2.5.1 Ways to get datalog via LoRaWAN ===
	496	+=== 2.6.1 Ways to get datalog via LoRaWAN ===
585	585
586	586
587		-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.
	499	+Set PNACKMD=1, DDS20-LB will wait for ACK for every uplink, when there is no LoRaWAN network,DDS20-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.
588	588
589	589	* (((
590		-a) LDS12-LB will do an ACK check for data records sending to make sure every data arrive server.
	502	+a) DDS20-LB will do an ACK check for data records sending to make sure every data arrive server.
591	591	)))
592	592	* (((
593		-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.
	505	+b) DDS20-LB will send data in **CONFIRMED Mode** when PNACKMD=1, but DDS20-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 DDS20-LB gets a ACK, DDS20-LB will consider there is a network connection and resend all NONE-ACK messages.
594	594	)))
595	595
596	596	Below is the typical case for the auto-update datalog feature (Set PNACKMD=1)
...	...	@@ -598,10 +598,10 @@
598	598	[[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"]]
599	599
600	600
601		-=== 2.5.2 Unix TimeStamp ===
	513	+=== 2.6.2 Unix TimeStamp ===
602	602
603	603
604		-LDS12-LB uses Unix TimeStamp format based on
	516	+DDS20-LB uses Unix TimeStamp format based on
605	605
606	606	[[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"]]
607	607
...	...	@@ -615,23 +615,23 @@
615	615	So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25
616	616
617	617
618		-=== 2.5.3 Set Device Time ===
	530	+=== 2.6.3 Set Device Time ===
619	619
620	620
621	621	User need to set (% style="color:blue" %)**SYNCMOD=1**(%%) to enable sync time via MAC command.
622	622
623		-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).
	535	+Once DDS20-LB Joined LoRaWAN network, it will send the MAC command (DeviceTimeReq) and the server will reply with (DeviceTimeAns) to send the current time to DDS20-LB. If DDS20-LB fails to get the time from the server, DDS20-LB will use the internal time and wait for next time request (AT+SYNCTDC to set the time request period, default is 10 days).
624	624
625	625	(% 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.**
626	626
627	627
628		-=== 2.5.4 Poll sensor value ===
	540	+=== 2.6.4 Poll sensor value ===
629	629
630	630
631	631	Users can poll sensor values based on timestamps. Below is the downlink command.
632	632
633	633	(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:425.818px" %)
634		-|(% colspan="4" style="background-color:#4f81bd; color:white; width:423px" %)**Downlink Command to poll Open/Close status (0x31)**
	546	+|(% colspan="4" style="background-color:#d9e2f3; color:#0070c0; width:423px" %)**Downlink Command to poll Open/Close status (0x31)**
635	635	|(% style="width:58px" %)**1byte**|(% style="width:127px" %)**4bytes**|(% style="width:124px" %)**4bytes**|(% style="width:114px" %)**1byte**
636	636	|(% style="width:58px" %)31|(% style="width:127px" %)Timestamp start|(% style="width:124px" %)Timestamp end|(% style="width:114px" %)Uplink Interval
637	637
...	...	@@ -648,110 +648,24 @@
648	648	)))
649	649
650	650	(((
651		-Uplink Internal =5s，means LDS12-LB will send one packet every 5s. range 5~~255s.
	563	+Uplink Internal =5s，means DDS20-LB will send one packet every 5s. range 5~~255s.
652	652	)))
653	653
654	654
655		-== 2.6 Frequency Plans ==
	567	+== 2.7 Frequency Plans ==
656	656
657	657
658		-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.
	570	+The DDS20-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.
659	659
660	660	[[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/>>http://wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/]]
661	661
662	662
663		-== 2.7 LiDAR ToF Measurement ==
	575	+= 3. Configure DDS20-LB =
664	664
665		-=== 2.7.1 Principle of Distance Measurement ===
666		-
667		-
668		-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.
669		-
670		-[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLDS12-LoRaWAN%20LiDAR%20ToF%20Distance%20Sensor%20User%20Manual/WebHome/1654831757579-263.png?rev=1.1||alt="1654831757579-263.png"]]
671		-
672		-
673		-=== 2.7.2 Distance Measurement Characteristics ===
674		-
675		-
676		-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:
677		-
678		-[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLDS12-LoRaWAN%20LiDAR%20ToF%20Distance%20Sensor%20User%20Manual/WebHome/1654831774373-275.png?rev=1.1||alt="1654831774373-275.png"]]
679		-
680		-
681		-(((
682		-(% style="color:blue" %)**① **(%%)Represents the detection blind zone of The LiDAR probe, 0-10cm, within which the output data is unreliable.
683		-)))
684		-
685		-(((
686		-(% style="color:blue" %)**② **(%%)Represents the operating range of The LiDAR probe detecting black target with 10% reflectivity, 0.1-5m.
687		-)))
688		-
689		-(((
690		-(% style="color:blue" %)**③ **(%%)Represents the operating range of The LiDAR probe detecting white target with 90% reflectivity, 0.1-12m.
691		-)))
692		-
693		-
694		-(((
695		-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:
696		-)))
697		-
698		-[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLDS12-LoRaWAN%20LiDAR%20ToF%20Distance%20Sensor%20User%20Manual/WebHome/1654831797521-720.png?rev=1.1||alt="1654831797521-720.png"]]
699		-
700		-(((
701		-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.
702		-)))
703		-
704		-[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLDS12-LoRaWAN%20LiDAR%20ToF%20Distance%20Sensor%20User%20Manual/WebHome/1654831810009-716.png?rev=1.1||alt="1654831810009-716.png"]]
705		-
706		-(((
707		-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.
708		-)))
709		-
710		-
711		-=== 2.7.3 Notice of usage ===
712		-
713		-
714		-Possible invalid /wrong reading for LiDAR ToF tech:
715		-
716		-* Measure high reflectivity object such as: Mirror, Smooth ceramic tile, static milk surface, will have possible wrong readings.
717		-* While there is transparent object such as glass, water drop between the measured object and the LiDAR sensor, the reading might be wrong.
718		-* The LiDAR probe is cover by dirty things; the reading might be wrong. In this case, need to clean the probe.
719		-* The sensor window is made by Acrylic. Don't touch it with alcohol material. This will destroy the sensor window.
720		-
721		-
722		-=== 2.7.4  Reflectivity of different objects ===
723		-
724		-
725		-(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:379px" %)
726		-|=(% style="width: 54px;background-color:#4F81BD;color:white" %)Item|=(% style="width: 231px;background-color:#4F81BD;color:white" %)Material|=(% style="width: 94px;background-color:#4F81BD;color:white" %)Relectivity
727		-|(% style="width:53px" %)1|(% style="width:229px" %)Black foam rubber|(% style="width:93px" %)2.4%
728		-|(% style="width:53px" %)2|(% style="width:229px" %)Black fabric|(% style="width:93px" %)3%
729		-|(% style="width:53px" %)3|(% style="width:229px" %)Black rubber|(% style="width:93px" %)4%
730		-|(% style="width:53px" %)4|(% style="width:229px" %)Coal (different types of coal)|(% style="width:93px" %)4~~8%
731		-|(% style="width:53px" %)5|(% style="width:229px" %)Black car paint|(% style="width:93px" %)5%
732		-|(% style="width:53px" %)6|(% style="width:229px" %)Black Jam|(% style="width:93px" %)10%
733		-|(% style="width:53px" %)7|(% style="width:229px" %)Opaque black plastic|(% style="width:93px" %)14%
734		-|(% style="width:53px" %)8|(% style="width:229px" %)Clean rough board|(% style="width:93px" %)20%
735		-|(% style="width:53px" %)9|(% style="width:229px" %)Translucent plastic bottle|(% style="width:93px" %)62%
736		-|(% style="width:53px" %)10|(% style="width:229px" %)Carton cardboard|(% style="width:93px" %)68%
737		-|(% style="width:53px" %)11|(% style="width:229px" %)Clean pine|(% style="width:93px" %)70%
738		-|(% style="width:53px" %)12|(% style="width:229px" %)Opaque white plastic|(% style="width:93px" %)87%
739		-|(% style="width:53px" %)13|(% style="width:229px" %)White Jam|(% style="width:93px" %)90%
740		-|(% style="width:53px" %)14|(% style="width:229px" %)Kodak Standard Whiteboard|(% style="width:93px" %)100%
741		-|(% style="width:53px" %)15|(% style="width:229px" %)(((
742		-Unpolished white metal surface
743		-)))|(% style="width:93px" %)130%
744		-|(% style="width:53px" %)16|(% style="width:229px" %)Glossy light metal surface|(% style="width:93px" %)150%
745		-|(% style="width:53px" %)17|(% style="width:229px" %)stainless steel|(% style="width:93px" %)200%
746		-|(% style="width:53px" %)18|(% style="width:229px" %)Reflector plate, reflective tape|(% style="width:93px" %)>300%
747		-
748		-
749		-= 3. Configure LDS12-LB =
750		-
751	751	== 3.1 Configure Methods ==
752	752
753	753
754		-LDS12-LB supports below configure method:
	580	+DDS20-LB supports below configure method:
755	755
756	756	* AT Command via Bluetooth Connection (**Recommended**): [[BLE Configure Instruction>>http://wiki.dragino.com/xwiki/bin/view/Main/BLE%20Bluetooth%20Remote%20Configure/]].
757	757
...	...	@@ -774,10 +774,10 @@
774	774	[[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/]]
775	775
776	776
777		-== 3.3 Commands special design for LDS12-LB ==
	603	+== 3.3 Commands special design for DDS20-LB ==
778	778
779	779
780		-These commands only valid for LDS12-LB, as below:
	606	+These commands only valid for DDS20-LB, as below:
781	781
782	782
783	783	=== 3.3.1 Set Transmit Interval Time ===
...	...	@@ -792,7 +792,7 @@
792	792	)))
793	793
794	794	(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
795		-|=(% 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**
	621	+|=(% 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**
796	796	|(% style="width:156px" %)AT+TDC=?|(% style="width:137px" %)Show current transmit Interval|(((
797	797	30000
798	798	OK
...	...	@@ -828,24 +828,20 @@
828	828	=== 3.3.2 Set Interrupt Mode ===
829	829
830	830
831		-Feature, Set Interrupt mode for pin of GPIO_EXTI.
	657	+Feature, Set Interrupt mode for PA8 of pin.
832	832
833		-When AT+INTMOD=0 is set, GPIO_EXTI is used as a digital input port.
	659	+When AT+INTMOD=0 is set, PA8 is used as a digital input port.
834	834
835	835	(% style="color:blue" %)**AT Command: AT+INTMOD**
836	836
837	837	(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
838		-|=(% 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**
	664	+|=(% 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**
839	839	|(% style="width:154px" %)AT+INTMOD=?|(% style="width:196px" %)Show current interrupt mode|(% style="width:157px" %)(((
840	840	0
841	841	OK
842	842	the mode is 0 =Disable Interrupt
843	843	)))
844		-|(% style="width:154px" %)(((
845		-AT+INTMOD=2
846		-
847		-(default)
848		-)))|(% style="width:196px" %)(((
	670	+|(% style="width:154px" %)AT+INTMOD=2|(% style="width:196px" %)(((
849	849	Set Transmit Interval
850	850	0. (Disable Interrupt),
851	851	~1. (Trigger by rising and falling edge)
...	...	@@ -864,40 +864,10 @@
864	864	* Example 2: Downlink Payload: 06000003  ~/~/  Set the interrupt mode to rising edge trigger
865	865
866	866
867		-=== 3.3.3  Set Power Output Duration ===
868		-
869		-Control the output duration 3V3(pin of VBAT_OUT) . Before each sampling, device will
870		-
871		-~1. first enable the power output to external sensor,
872		-
873		-2. keep it on as per duration, read sensor value and construct uplink payload
874		-
875		-3. final, close the power output.
876		-
877		-(% style="color:blue" %)**AT Command: AT+3V3T**
878		-
879		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
880		-|=(% 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**
881		-|(% style="width:154px" %)AT+3V3T=?|(% style="width:196px" %)Show 3V3 open time.|(% style="width:157px" %)0 (default)
882		-OK
883		-|(% style="width:154px" %)AT+3V3T=1000|(% style="width:196px" %)Close after a delay of 1000 milliseconds.|(% style="width:157px" %)OK
884		-|(% style="width:154px" %)AT+3V3T=0|(% style="width:196px" %)Always turn on the power supply of 3V3 pin.|(% style="width:157px" %)OK
885		-|(% style="width:154px" %)AT+3V3T=65535|(% style="width:196px" %)Always turn off the power supply of 3V3 pin.|(% style="width:157px" %)OK
886		-
887		-(% style="color:blue" %)**Downlink Command: 0x07**(%%)
888		-Format: Command Code (0x07) followed by 3 bytes.
889		-
890		-The first byte is 01,the second and third bytes are the time to turn on.
891		-
892		-* Example 1: Downlink Payload: 07 01 00 00  **~-~-->**  AT+3V3T=0
893		-* Example 2: Downlink Payload: 07 01 01 F4  **~-~-->**  AT+3V3T=500
894		-* Example 3: Downlink Payload: 07 01 FF FF  **~-~-->**  AT+3V3T=65535
895		-
896		-
897	897	= 4. Battery & Power Consumption =
898	898
899	899
900		-LDS12-LB use ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace.
	692	+DDS20-LB use ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace.
901	901
902	902	[[**Battery Info & Power Consumption Analyze**>>http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20calculate%20the%20battery%20life%20of%20Dragino%20sensors%3F/]] .
903	903
...	...	@@ -906,7 +906,7 @@
906	906
907	907
908	908	(% class="wikigeneratedid" %)
909		-User can change firmware LDS12-LB to:
	701	+User can change firmware DDS20-LB to:
910	910
911	911	* Change Frequency band/ region.
912	912
...	...	@@ -914,7 +914,7 @@
914	914
915	915	* Fix bugs.
916	916
917		-Firmware and changelog can be downloaded from : **[[Firmware download link>>url:https://www.dropbox.com/sh/w1p7ukjrx49e62r/AAB3uCNCt-koYUvMkZUPBRSca?dl=0]]**
	709	+Firmware and changelog can be downloaded from : **[[Firmware download link>>url:https://www.dropbox.com/sh/ph4uyz0rchflrnw/AADr1f_5Sg30804NItpfOQbla?dl=0]]**
918	918
919	919	Methods to Update Firmware:
920	920
...	...	@@ -925,38 +925,39 @@
925	925
926	926	= 6. FAQ =
927	927
928		-== 6.1 What is the frequency plan for LDS12-LB? ==
	720	+== 6.1  What is the frequency plan for DDS20-LB? ==
929	929
930	930
931		-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"]]
	723	+DDS20-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"]]
932	932
933	933
934		-= 7. Trouble Shooting =
	726	+== 6.2  Can I use DDS20-LB in condensation environment? ==
935	935
936		-== 7.1 AT Command input doesn't work ==
937	937
	729	+DDS20-LB is not suitable to be used in condensation environment. Condensation on the DDS20-LB probe will affect the reading and always got 0.
938	938
939		-In the case if user can see the console output but can't type input to the device. Please check if you already include the (% style="color:blue" %)**ENTER**(%%) while sending out the command. Some serial tool doesn't send (% style="color:blue" %)**ENTER**(%%) while press the send key, user need to add ENTER in their string.
940	940
	732	+= 7.  Trouble Shooting =
941	941
942		-== 7.2 Significant error between the output distant value of LiDAR and actual distance ==
	734	+== 7.1  Why I can't join TTN V3 in US915 / AU915 bands? ==
943	943
944	944
945		-(((
946		-(% 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.)
947		-)))
	737	+It is due to channel mapping. Please see below link:  [[Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
948	948
949		-(((
950		-(% style="color:red" %)**Troubleshooting**(%%): Please avoid use of this product under such circumstance in practice.
951		-)))
952	952
	740	+== 7.2  AT Command input doesn't work ==
953	953
954		-(((
955		-(% style="color:blue" %)**Cause ②**(%%)**: **The IR-pass filters are blocked.
956		-)))
957	957
	743	+In the case if user can see the console output but can't type input to the device. Please check if you already include the (% style="color:blue" %)**ENTER**(%%) while sending out the command. Some serial tool doesn't send (% style="color:blue" %)**ENTER**(%%) while press the send key, user need to add ENTER in their string.
	744	+
	745	+
	746	+== 7.3  Why i always see 0x0000 or 0 for the distance value? ==
	747	+
	748	+
958	958	(((
959		-(% style="color:red" %)**Troubleshooting**(%%): please use dry dust-free cloth to gently remove the foreign matter.
	750	+LDDS20 has a strict [[**installation requirement**>>||anchor="H1.5A0InstallDDS20-LB"]]. Please make sure the installation method exactly follows up with the installation requirement. Otherwise, the reading might be always 0x00.
	751	+
	752	+If you have followed the instruction requirement exactly but still see the 0x00 reading issue, please. please double-check the decoder, you can check the raw payload to verify.
960	960	)))
961	961
962	962
...	...	@@ -963,7 +963,7 @@
963	963	= 8. Order Info =
964	964
965	965
966		-Part Number: (% style="color:blue" %)**LDS12-LB-XXX**
	759	+Part Number: (% style="color:blue" %)**DDS20-LB-XXX**
967	967
968	968	(% style="color:red" %)**XXX**(%%): **The default frequency band**
969	969
...	...	@@ -989,7 +989,7 @@
989	989
990	990	(% style="color:#037691" %)**Package Includes**:
991	991
992		-* LDS12-LB LoRaWAN LiDAR ToF Distance Sensor x 1
	785	+* DDS20-LB LoRaWAN Ultrasonic Liquid Level Sensor x 1
993	993
994	994	(% style="color:#037691" %)**Dimension and weight**:
995	995

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