Summary

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Details

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Content

...	...	@@ -3,7 +3,6 @@
3	3
4	4	**Contents:**
5	5
6		-{{toc/}}
7	7
8	8
9	9
...	...	@@ -11,7 +11,6 @@
11	11
12	12
13	13
14		-
15	15	= 1.  Introduction =
16	16
17	17	== 1.1 ​ What is LoRaWAN Distance Detection Sensor ==
...	...	@@ -35,7 +35,7 @@
35	35	Each LDDS75 pre-loads with a set of unique keys for LoRaWAN registrations, register these keys to local LoRaWAN server and it will auto connect if there is network coverage, after power on.
36	36
37	37
38		-(% style="color:#4472c4" %) * (%%)Actually lifetime depends on network coverage and uplink interval and other factors.
	36	+(% style="color:#4472c4" %) ***** (%%)Actually lifetime depends on network coverage and uplink interval and other factors
39	39	)))
40	40	)))
41	41
...	...	@@ -60,39 +60,30 @@
60	60	* 4000mAh or 8500mAh Battery for long term use
61	61
62	62
63		-== 1.3  Specification ==
	61	+== 1.3  Probe Specification ==
64	64
65		-=== 1.3.1  Rated environmental conditions ===
	63	+* Storage temperature ：-20℃~~75℃
	64	+* Operating temperature - -20℃~~60℃
	65	+* Operating Range - 0.1m~~12m①
	66	+* Accuracy - ±5cm@(0.1-6m), ±1%@(6m-12m)
	67	+* Distance resolution - 5mm
	68	+* Ambient light immunity - 70klux
	69	+* Enclosure rating - IP65
	70	+* Light source - LED
	71	+* Central wavelength - 850nm
	72	+* FOV - 3.6°
	73	+* Material of enclosure - ABS+PC
	74	+* Wire length - 25cm
66	66
67		-[[image:image-20220610154839-1.png]]
	76	+== 1.4  Probe Dimension ==
68	68
69		-**Remarks: (1) a. When the ambient temperature is 0-39 ℃, the maximum humidity is 90% (non-condensing);**
70	70
71		-**b. When the ambient temperature is 40-50 ℃, the highest humidity is the highest humidity in the natural world at the current temperature (no condensation)**
	79	+[[image:1654827224480-952.png]]
72	72
73	73
74		-
75		-=== 1.3.2  Effective measurement range Reference beam pattern ===
76		-
77		-**(1) The tested object is a white cylindrical tube made of PVC, with a height of 100cm and a diameter of 7.5cm.**
78		-
79		-
80		-
81		-[[image:1654852253176-749.png]]
82		-
83		-
84		-
85		-**(2)** **The object to be tested is a "corrugated cardboard box" perpendicular to the central axis of 0 °, and the length * width is 60cm * 50cm.**
86		-
87		-
88		-[[image:1654852175653-550.png]](% style="display:none" %) ** **
89		-
90		-
91		-
92	92	== 1.5 ​ Applications ==
93	93
94	94	* Horizontal distance measurement
95		-* Liquid level measurement
96	96	* Parking management system
97	97	* Object proximity and presence detection
98	98	* Intelligent trash can management system
...	...	@@ -99,31 +99,26 @@
99	99	* Robot obstacle avoidance
100	100	* Automatic control
101	101	* Sewer
102		-* Bottom water level monitoring
103	103
104		-
105		-
106	106	== 1.6  Pin mapping and power on ==
107	107
108	108
109		-[[image:1654847583902-256.png]]
	95	+[[image:1654827332142-133.png]]
110	110
111	111
	98	+= 2.  Configure LLDS12 to connect to LoRaWAN network =
112	112
113		-= 2.  Configure LDDS75 to connect to LoRaWAN network =
114		-
115	115	== 2.1  How it works ==
116	116
117	117	(((
118		-The LDDS75 is configured as LoRaWAN OTAA Class A mode by default. It has OTAA keys to join LoRaWAN network. To connect a LoRaWAN network, you need to input the OTAA keys in the LoRaWAN IoT server and power on the LDDS75. If there is coverage of the LoRaWAN network, it will automatically join the network via OTAA and start to send the sensor value
	103	+The LLDS12 is configured as 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 power on the LLDS12. It will automatically join the network via OTAA and start to send the sensor value. The default uplink interval is 20 minutes.
119	119	)))
120	120
121	121	(((
122		-In case you can't set the OTAA keys in the LoRaWAN OTAA server, and you have to use the keys from the server, you can [[use AT Commands >>||anchor="H3.A0ConfigureLDDS75viaATCommandorLoRaWANDownlink"]]to set the keys in the LDDS75.
	107	+In case you can’t set the OTAA keys in the LoRaWAN OTAA server, and you have to use the keys from the server, you can [[use AT Commands >>||anchor="H6.A0UseATCommand"]]to set the keys in the LLDS12.
123	123	)))
124	124
125	125
126		-
127	127	== 2.2  ​Quick guide to connect to LoRaWAN server (OTAA) ==
128	128
129	129	(((
...	...	@@ -131,7 +131,7 @@
131	131	)))
132	132
133	133	(((
134		-[[image:1654848616367-242.png]]
	118	+[[image:1654827857527-556.png]]
135	135	)))
136	136
137	137	(((
...	...	@@ -139,57 +139,57 @@
139	139	)))
140	140
141	141	(((
142		-(% style="color:blue" %)**Step 1**(%%): Create a device in TTN with the OTAA keys from LDDS75.
	126	+(% style="color:blue" %)**Step 1**(%%): Create a device in TTN with the OTAA keys from LSPH01.
143	143	)))
144	144
145	145	(((
146		-Each LDDS75 is shipped with a sticker with the default device keys, user can find this sticker in the box. it looks like below.
	130	+Each LSPH01 is shipped with a sticker with the default device EUI as below:
147	147	)))
148	148
149	149	[[image:image-20220607170145-1.jpeg]]
150	150
151	151
152		-For OTAA registration, we need to set **APP EUI/ APP KEY/ DEV EUI**. Some server might no need to set APP EUI.
153	153
154		-Enter these keys in the LoRaWAN Server portal. Below is TTN V3 screen shot:
	137	+You can enter this key in the LoRaWAN Server portal. Below is TTN screen shot:
155	155
156		-**Add APP EUI in the application**
157	157
158		-[[image:image-20220610161353-4.png]]
	140	+**Register the device**
159	159
160		-[[image:image-20220610161353-5.png]]
161	161
162		-[[image:image-20220610161353-6.png]]
	143	+[[image:1654592600093-601.png]]
163	163
164	164
165		-[[image:image-20220610161353-7.png]]
166	166
	147	+**Add APP EUI and DEV EUI**
167	167
168		-You can also choose to create the device manually.
	149	+[[image:1654592619856-881.png]]
169	169
170		- [[image:image-20220610161538-8.png]]
171	171
172	172
	153	+**Add APP EUI in the application**
173	173
174		-**Add APP KEY and DEV EUI**
	155	+[[image:1654592632656-512.png]]
175	175
176		-[[image:image-20220610161538-9.png]]
177	177
178	178
	159	+**Add APP KEY**
179	179
180		-(% style="color:blue" %)**Step 2**(%%): Power on LDDS75
	161	+[[image:1654592653453-934.png]]
181	181
182	182
	164	+(% style="color:blue" %)**Step 2**(%%): Power on LLDS12
	165	+
	166	+
183	183	Put a Jumper on JP2 to power on the device. ( The Switch must be in FLASH position).
184	184
185		-[[image:image-20220610161724-10.png]]
	169	+[[image:image-20220607170442-2.png]]
186	186
187	187
188	188	(((
189		-(% style="color:blue" %)**Step 3**(%%)**:** The LDDS75 will auto join to the TTN network. After join success, it will start to upload messages to TTN and you can see the messages in the panel.
	173	+(% style="color:blue" %)**Step 3**(%%)**:** The LLDS12 will auto join to the TTN network. After join success, it will start to upload messages to TTN and you can see the messages in the panel.
190	190	)))
191	191
192		-[[image:1654849068701-275.png]]
	176	+[[image:1654833501679-968.png]]
193	193
194	194
195	195
...	...	@@ -196,10 +196,11 @@
196	196	== 2.3  ​Uplink Payload ==
197	197
198	198	(((
199		-LDDS75 will uplink payload via LoRaWAN with below payload format:
	183	+LLDS12 will uplink payload via LoRaWAN with below payload format:
	184	+)))
200	200
201		-Uplink payload includes in total 4 bytes.
202		-Payload for firmware version v1.1.4. . Before v1.1.3, there is on two fields: BAT and Distance
	186	+(((
	187	+Uplink payload includes in total 11 bytes.
203	203	)))
204	204
205	205	(((
...	...	@@ -209,23 +209,23 @@
209	209	(% border="1" cellspacing="10" style="background-color:#ffffcc; width:510px" %)
210	210	|=(% style="width: 62.5px;" %)(((
211	211	**Size (bytes)**
212		-)))|=(% style="width: 62.5px;" %)**2**|=**2**|=1|=2|=**1**
213		-|(% style="width:62.5px" %)**Value**|(% style="width:62.5px" %)[[BAT>>||anchor="H2.3.1A0BatteryInfo"]]|(((
214		-[[Distance>>||anchor="H2.3.3A0Distance"]]
	197	+)))|=(% style="width: 62.5px;" %)**2**|=(% style="width: 62.5px;" %)**2**|=**2**|=**2**|=**1**|=**1**|=**1**
	198	+|(% style="width:62.5px" %)**Value**|(% style="width:62.5px" %)[[BAT>>||anchor="H2.3.1A0BatteryInfo"]]|(% style="width:62.5px" %)(((
	199	+[[Temperature DS18B20>>||anchor="H2.3.2A0DS18B20Temperaturesensor"]]
	200	+)))|[[Distance>>||anchor="H2.3.3A0Distance"]]|[[Distance signal strength>>||anchor="H2.3.4A0Distancesignalstrength"]]|(((
	201	+[[Interrupt flag>>||anchor="H2.3.5A0InterruptPin"]]
	202	+)))|[[LiDAR temp>>||anchor="H2.3.6A0LiDARtemp"]]|(((
	203	+[[Message Type>>||anchor="H2.3.7A0MessageType"]]
	204	+)))
215	215
216		-(unit: mm)
217		-)))|[[Digital Interrupt (Optional)>>||anchor="H2.3.4A0Distancesignalstrength"]]|(((
218		-[[Temperature (Optional )>>||anchor="H2.3.5A0InterruptPin"]]
219		-)))|[[Sensor Flag>>path:#Sensor_Flag]]
	206	+[[image:1654833689380-972.png]]
220	220
221		-[[image:1654850511545-399.png]]
222	222
223	223
224		-
225	225	=== 2.3.1  Battery Info ===
226	226
227	227
228		-Check the battery voltage for LDDS75.
	213	+Check the battery voltage for LLDS12.
229	229
230	230	Ex1: 0x0B45 = 2885mV
231	231
...	...	@@ -233,66 +233,103 @@
233	233
234	234
235	235
236		-=== 2.3.2  Distance ===
	221	+=== 2.3.2  DS18B20 Temperature sensor ===
237	237
238		-Get the distance. Flat object range 280mm - 7500mm.
	223	+This is optional, user can connect external DS18B20 sensor to the +3.3v, 1-wire and GND pin . and this field will report temperature.
239	239
240		-For example, if the data you get from the register is 0x0B 0x05, the distance between the sensor and the measured object is(% style="color:#4472c4" %)** 0B05(H) = 2821 (D) = 2821 mm.**
241	241
	226	+**Example**:
242	242
243		-* If the sensor value is 0x0000, it means system doesn’t detect ultrasonic sensor.
244		-* If the sensor value lower than 0x0118 (280mm), the sensor value will be invalid. Since v1.1.4, all value lower than 280mm will be set to 0x0014(20mm) which means the value is invalid.
	228	+If payload is: 0105H:  (0105 & FC00 == 0), temp = 0105H /10 = 26.1 degree
245	245
246		-=== 2.3.3  Interrupt Pin ===
	230	+If payload is: FF3FH :  (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
247	247
248		-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.
249	249
250		-**Example:**
251	251
252		-0x00: Normal uplink packet.
	234	+=== 2.3.3  Distance ===
253	253
254		-0x01: Interrupt Uplink Packet.
	236	+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.
255	255
256	256
	239	+**Example**:
257	257
258		-=== 2.3.4  DS18B20 Temperature sensor ===
	241	+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.
259	259
260		-This is optional, user can connect external DS18B20 sensor to the +3.3v, 1-wire and GND pin . and this field will report temperature.
261	261
	244	+
	245	+=== 2.3.4  Distance signal strength ===
	246	+
	247	+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.
	248	+
	249	+
262	262	**Example**:
263	263
264		-If payload is: 0105H:  (0105 & FC00 == 0), temp = 0105H /10 = 26.1 degree
	252	+If payload is: 01D7(H)=471(D), distance signal strength=471, 471>100,471≠65535, the measured value of Dist is considered credible.
265	265
266		-If payload is: FF3FH :  (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
	254	+Customers can judge whether they need to adjust the environment based on the signal strength.
267	267
268		-(% style="color:red" %)Note: DS18B20 feature is supported in the hardware version > v1.3 which made since early of 2021.
269	269
270	270
	258	+=== 2.3.5  Interrupt Pin ===
271	271
272		-=== 2.3.5  Sensor Flag ===
	260	+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.
273	273
274		-0x01: Detect Ultrasonic Sensor
	262	+Note: The Internet Pin is a separate pin in the screw terminal. See [[pin mapping>>||anchor="H1.6A0Pinmappingandpoweron"]].
275	275
276		-0x00: No Ultrasonic Sensor
	264	+**Example:**
277	277
	266	+0x00: Normal uplink packet.
278	278
	268	+0x01: Interrupt Uplink Packet.
279	279
280		-=== 2.3.6  Decode payload in The Things Network ===
281	281
	271	+
	272	+=== 2.3.6  LiDAR temp ===
	273	+
	274	+Characterize the internal temperature value of the sensor.
	275	+
	276	+**Example: **
	277	+If payload is: 1C(H) <<24>>24=28(D),LiDAR temp=28℃.
	278	+If payload is: F2(H) <<24>>24=-14(D),LiDAR temp=-14℃.
	279	+
	280	+
	281	+
	282	+=== 2.3.7  Message Type ===
	283	+
	284	+(((
	285	+For a normal uplink payload, the message type is always 0x01.
	286	+)))
	287	+
	288	+(((
	289	+Valid Message Type:
	290	+)))
	291	+
	292	+
	293	+(% border="1" cellspacing="10" style="background-color:#ffffcc; width:499px" %)
	294	+|=(% style="width: 160px;" %)**Message Type Code**|=(% style="width: 163px;" %)**Description**|=(% style="width: 173px;" %)**Payload**
	295	+|(% style="width:160px" %)0x01|(% style="width:163px" %)Normal Uplink|(% style="width:173px" %)[[Normal Uplink Payload>>||anchor="H2.3A0200BUplinkPayload"]]
	296	+|(% style="width:160px" %)0x02|(% style="width:163px" %)Reply configures info|(% style="width:173px" %)[[Configure Info Payload>>||anchor="H4.3A0GetFirmwareVersionInfo"]]
	297	+
	298	+=== 2.3.8  Decode payload in The Things Network ===
	299	+
282	282	While using TTN network, you can add the payload format to decode the payload.
283	283
284	284
285		-[[image:1654850829385-439.png]]
	303	+[[image:1654592762713-715.png]]
286	286
287		-The payload decoder function for TTN V3 is here:
	305	+(((
	306	+The payload decoder function for TTN is here:
	307	+)))
288	288
289		-LDDS75 TTN V3 Payload Decoder: [[http:~~/~~/www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LDDS75/Payload_Decoder/>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSE01/Payload_Decoder/]]
	309	+(((
	310	+LLDS12 TTN Payload Decoder: [[https:~~/~~/www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LLDS12/Decoder/>>url:https://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LLDS12/Decoder/]]
	311	+)))
290	290
291	291
292	292
293	293	== 2.4  Uplink Interval ==
294	294
295		-The LDDS75 by default uplink the sensor data every 20 minutes. User can change this interval by AT Command or LoRaWAN Downlink Command. See this link: [[Change Uplink Interval>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H4.1ChangeUplinkInterval"]]
	317	+The LLDS12 by default uplink the sensor data every 20 minutes. User can change this interval by AT Command or LoRaWAN Downlink Command. See this link: [[Change Uplink Interval>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H4.1ChangeUplinkInterval"]]
296	296
297	297
298	298
...	...	@@ -323,25 +323,47 @@
323	323
324	324	(% style="color:blue" %)**Step 3**(%%)**: Create an account or log in Datacake.**
325	325
326		-(% style="color:blue" %)**Step 4**(%%)**: Search the LDDS75 and add DevEUI.**
	348	+(% style="color:blue" %)**Step 4**(%%)**: Create LLDS12 product.**
327	327
328		-[[image:1654851029373-510.png]]
	350	+[[image:1654832691989-514.png]]
329	329
330	330
331		-After added, the sensor data arrive TTN V3, it will also arrive and show in Datacake.
	353	+[[image:1654592833877-762.png]]
332	332
333		-[[image:image-20220610165129-11.png||height="595" width="1088"]]
334	334
	356	+[[image:1654832740634-933.png]]
335	335
336	336
337		-== 2.6  Frequency Plans ==
338	338
339	339	(((
340		-The LDDS75 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.
	361	+(% style="color:blue" %)**Step 5**(%%)**: add payload decode**
341	341	)))
342	342
	364	+(((
	365	+
	366	+)))
343	343
	368	+[[image:1654833065139-942.png]]
344	344
	370	+
	371	+
	372	+[[image:1654833092678-390.png]]
	373	+
	374	+
	375	+
	376	+After added, the sensor data arrive TTN, it will also arrive and show in Datacake.
	377	+
	378	+[[image:1654833163048-332.png]]
	379	+
	380	+
	381	+
	382	+== 2.6  Frequency Plans ==
	383	+
	384	+(((
	385	+The LLDS12 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.
	386	+)))
	387	+
	388	+
345	345	=== 2.6.1  EU863-870 (EU868) ===
346	346
347	347	(((
...	...	@@ -405,51 +405,20 @@
405	405	=== 2.6.2  US902-928(US915) ===
406	406
407	407	(((
408		-Used in USA, Canada and South America. Default use CHE=2
	452	+Used in USA, Canada and South America. Frequency band as per definition in LoRaWAN 1.0.3 Regional document.
	453	+)))
409	409
410		-(% style="color:blue" %)**Uplink:**
	455	+(((
	456	+To make sure the end node supports all sub band by default. In the OTAA Join process, the end node will use frequency 1 from sub-band1, then frequency 1 from sub-band2, then frequency 1 from sub-band3, etc to process the OTAA join.
	457	+)))
411	411
412		-903.9 - SF7BW125 to SF10BW125
413		-
414		-904.1 - SF7BW125 to SF10BW125
415		-
416		-904.3 - SF7BW125 to SF10BW125
417		-
418		-904.5 - SF7BW125 to SF10BW125
419		-
420		-904.7 - SF7BW125 to SF10BW125
421		-
422		-904.9 - SF7BW125 to SF10BW125
423		-
424		-905.1 - SF7BW125 to SF10BW125
425		-
426		-905.3 - SF7BW125 to SF10BW125
427		-
428		-
429		-(% style="color:blue" %)**Downlink:**
430		-
431		-923.3 - SF7BW500 to SF12BW500
432		-
433		-923.9 - SF7BW500 to SF12BW500
434		-
435		-924.5 - SF7BW500 to SF12BW500
436		-
437		-925.1 - SF7BW500 to SF12BW500
438		-
439		-925.7 - SF7BW500 to SF12BW500
440		-
441		-926.3 - SF7BW500 to SF12BW500
442		-
443		-926.9 - SF7BW500 to SF12BW500
444		-
445		-927.5 - SF7BW500 to SF12BW500
446		-
447		-923.3 - SF12BW500(RX2 downlink only)
448		-
449		-
450		-
	459	+(((
	460	+After Join success, the end node will switch to the correct sub band by:
451	451	)))
452	452
	463	+* Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
	464	+* Use the Join successful sub-band if the server doesn’t include sub-band info in the OTAA Join Accept message ( TTN v2 doesn't include)
	465	+
453	453	=== 2.6.3  CN470-510 (CN470) ===
454	454
455	455	(((
...	...	@@ -538,54 +538,28 @@
538	538
539	539
540	540
	554	+
541	541	=== 2.6.4  AU915-928(AU915) ===
542	542
543	543	(((
544		-Default use CHE=2
	558	+Frequency band as per definition in LoRaWAN 1.0.3 Regional document.
	559	+)))
545	545
546		-(% style="color:blue" %)**Uplink:**
	561	+(((
	562	+To make sure the end node supports all sub band by default. In the OTAA Join process, the end node will use frequency 1 from sub-band1, then frequency 1 from sub-band2, then frequency 1 from sub-band3, etc to process the OTAA join.
	563	+)))
547	547
548		-916.8 - SF7BW125 to SF12BW125
549		-
550		-917.0 - SF7BW125 to SF12BW125
551		-
552		-917.2 - SF7BW125 to SF12BW125
553		-
554		-917.4 - SF7BW125 to SF12BW125
555		-
556		-917.6 - SF7BW125 to SF12BW125
557		-
558		-917.8 - SF7BW125 to SF12BW125
559		-
560		-918.0 - SF7BW125 to SF12BW125
561		-
562		-918.2 - SF7BW125 to SF12BW125
563		-
564		-
565		-(% style="color:blue" %)**Downlink:**
566		-
567		-923.3 - SF7BW500 to SF12BW500
568		-
569		-923.9 - SF7BW500 to SF12BW500
570		-
571		-924.5 - SF7BW500 to SF12BW500
572		-
573		-925.1 - SF7BW500 to SF12BW500
574		-
575		-925.7 - SF7BW500 to SF12BW500
576		-
577		-926.3 - SF7BW500 to SF12BW500
578		-
579		-926.9 - SF7BW500 to SF12BW500
580		-
581		-927.5 - SF7BW500 to SF12BW500
582		-
583		-923.3 - SF12BW500(RX2 downlink only)
584		-
585		-
	565	+(((
586	586
587	587	)))
588	588
	569	+(((
	570	+After Join success, the end node will switch to the correct sub band by:
	571	+)))
	572	+
	573	+* Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
	574	+* Use the Join successful sub-band if the server doesn’t include sub-band info in the OTAA Join Accept message ( TTN v2 doesn't include)
	575	+
589	589	=== 2.6.5  AS920-923 & AS923-925 (AS923) ===
590	590
591	591	(((
...	...	@@ -694,6 +694,7 @@
694	694
695	695
696	696
	684	+
697	697	=== 2.6.6  KR920-923 (KR920) ===
698	698
699	699	(((
...	...	@@ -766,6 +766,7 @@
766	766
767	767
768	768
	757	+
769	769	=== 2.6.7  IN865-867 (IN865) ===
770	770
771	771	(((
...	...	@@ -802,20 +802,18 @@
802	802
803	803
804	804
	794	+
805	805	== 2.7  LED Indicator ==
806	806
807		-The LDDS75 has an internal LED which is to show the status of different state.
	797	+The LLDS12 has an internal LED which is to show the status of different state.
808	808
809		-
810		-* Blink once when device power on.
811		-* The device detects the sensor and flashes 5 times.
812		-* Solid ON for 5 seconds once device successful Join the network.
	799	+* The sensor is detected when the device is turned on, and it will flash 4 times quickly when it is detected.
813	813	* Blink once when device transmit a packet.
814	814
815	815	== 2.8  ​Firmware Change Log ==
816	816
817	817
818		-**Firmware download link: **[[http:~~/~~/www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSE01/Firmware/>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSE01/Firmware/]]
	805	+**Firmware download link: **[[http:~~/~~/www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LLDS12/Firmware/>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LLDS12/Firmware/]]
819	819
820	820
821	821	**Firmware Upgrade Method: **[[Firmware Upgrade Instruction>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome]]
...	...	@@ -822,58 +822,71 @@
822	822
823	823
824	824
825		-== 2.9  Mechanical ==
	812	+= 3.  LiDAR ToF Measurement =
826	826
	814	+== 3.1 Principle of Distance Measurement ==
827	827
828		-[[image:image-20220610172003-1.png]]
	816	+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.
829	829
830		-[[image:image-20220610172003-2.png]]
	818	+[[image:1654831757579-263.png]]
831	831
832	832
833		-== 2.10  Battery Analysis ==
834	834
835		-=== 2.10.1  Battery Type ===
	822	+== 3.2 Distance Measurement Characteristics ==
836	836
837		-The LDDS75 battery is a combination of a 4000mAh or 8500mAh Li/SOCI2 Battery and a Super Capacitor. The battery is non-rechargeable battery type with a low discharge rate (<2% per year). This type of battery is commonly used in IoT devices such as water meter.
	824	+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:
838	838
	826	+[[image:1654831774373-275.png]]
839	839
840		-The battery related documents as below:
841	841
842		-* (((
843		-[[ Battery Dimension>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/&file=LSN50-Battery-Dimension.pdf]],
	829	+(((
	830	+(% style="color:blue" %)**① **(%%)Represents the detection blind zone of The LiDAR probe, 0-10cm, within which the output data is unreliable.
844	844	)))
845		-* (((
846		-[[Lithium-Thionyl Chloride Battery  datasheet>>url:https://www.dragino.com/downloads/downloads/datasheet/Battery/ER26500/ER26500_Datasheet-EN.pdf]],
	832	+
	833	+(((
	834	+(% style="color:blue" %)**② **(%%)Represents the operating range of The LiDAR probe detecting black target with 10% reflectivity, 0.1-5m.
847	847	)))
848		-* (((
849		-[[Lithium-ion Battery-Capacitor datasheet>>url:http://www.dragino.com/downloads/downloads/datasheet/Battery/SPC_1520_datasheet.jpg]], [[Tech Spec>>url:http://www.dragino.com/downloads/downloads/datasheet/Battery/SPC1520%20Technical%20Specification20171123.pdf]]
	836	+
	837	+(((
	838	+(% style="color:blue" %)**③ **(%%)Represents the operating range of The LiDAR probe detecting white target with 90% reflectivity, 0.1-12m.
850	850	)))
851	851
852		- [[image:image-20220610172400-3.png]]
853	853
	842	+(((
	843	+Vertical Coordinates: Represents the radius of light spot for The LiDAR probe at the different distances. The diameter of light spot depends on the FOV of The LiDAR probe (the term of FOV generally refers to the smaller value between the receiving angle and the transmitting angle), which is calculated as follows:
	844	+)))
854	854
855	855
856		-=== 2.10.2  Replace the battery ===
	847	+[[image:1654831797521-720.png]]
857	857
858		-(((
859		-You can change the battery in the LDDS75.The type of battery is not limited as long as the output is between 3v to 3.6v. On the main board, there is a diode (D1) between the battery and the main circuit. If you need to use a battery with less than 3.3v, please remove the D1 and shortcut the two pads of it so there won’t be voltage drop between battery and main board.
860		-)))
861	861
862	862	(((
863		-
	851	+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.
864	864	)))
865	865
	854	+[[image:1654831810009-716.png]]
	855	+
	856	+
866	866	(((
867		-The default battery pack of LDDS75 includes a ER18505 plus super capacitor. If user can’t find this pack locally, they can find ER18505 or equivalence, which will also work in most case. The SPC can enlarge the battery life for high frequency use (update period below 5 minutes)
	858	+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.
868	868	)))
869	869
870	870
871	871
872		-= 3.  Configure LDDS75 via AT Command or LoRaWAN Downlink =
	863	+== 3.3 Notice of usage: ==
873	873
	865	+Possible invalid /wrong reading for LiDAR ToF tech:
	866	+
	867	+* Measure high reflectivity object such as: Mirror, Smooth ceramic tile, static milk surface, will have possible wrong readings.
	868	+* While there is transparent object such as glass, water drop between the measured object and the LiDAR sensor, the reading might wrong.
	869	+* The LiDAR probe is cover by dirty things; the reading might be wrong. In this case, need to clean the probe.
	870	+* The sensor window is made by Acrylic. Don’t touch it with alcohol material. This will destroy the sensor window.
	871	+
	872	+= 4.  Configure LLDS12 via AT Command or LoRaWAN Downlink =
	873	+
874	874	(((
875	875	(((
876		-Use can configure LDDS75 via AT Command or LoRaWAN Downlink.
	876	+Use can configure LLDS12 via AT Command or LoRaWAN Downlink.
877	877	)))
878	878	)))
879	879
...	...	@@ -894,7 +894,7 @@
894	894	)))
895	895
896	896	(((
897		-There are two kinds of commands to configure LDDS75, they are:
	897	+There are two kinds of commands to configure LLDS12, they are:
898	898	)))
899	899	)))
900	900
...	...	@@ -935,148 +935,352 @@
935	935
936	936	* (((
937	937	(((
938		-(% style="color:#4f81bd" %)** Commands special design for LDDS75**
	938	+(% style="color:#4f81bd" %)** Commands special design for LLDS12**
939	939	)))
940	940	)))
941	941
942	942	(((
943	943	(((
944		-These commands only valid for LDDS75, as below:
	944	+These commands only valid for LLDS12, as below:
945	945	)))
946	946	)))
947	947
948	948
949	949
950		-== 3.1  Access AT Commands ==
	950	+== 4.1  Set Transmit Interval Time ==
951	951
952		-LDDS75 supports AT Command set in the stock firmware. You can use a USB to TTL adapter to connect to LDDS75 for using AT command, as below.
	952	+Feature: Change LoRaWAN End Node Transmit Interval.
953	953
954		-[[image:image-20220610172924-4.png||height="483" width="988"]]
	954	+(% style="color:#037691" %)**AT Command: AT+TDC**
955	955
	956	+[[image:image-20220607171554-8.png]]
956	956
957		-Or if you have below board, use below connection:
958	958
	959	+(((
	960	+(% style="color:#037691" %)**Downlink Command: 0x01**
	961	+)))
959	959
960		-[[image:image-20220610172924-5.png]]
	963	+(((
	964	+Format: Command Code (0x01) followed by 3 bytes time value.
	965	+)))
961	961
	967	+(((
	968	+If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
	969	+)))
962	962
963		-In the PC, you need to set the serial baud rate to (% style="color:green" %)**9600**(%%) to access the serial console for LDDS75. LDDS75 will output system info once power on as below:
	971	+* (((
	972	+Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
	973	+)))
	974	+* (((
	975	+Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
	976	+)))
964	964
	978	+== 4.2  Set Interrupt Mode ==
965	965
966		- [[image:image-20220610172924-6.png||height="601" width="860"]]
	980	+Feature, Set Interrupt mode for GPIO_EXIT.
967	967
	982	+(% style="color:#037691" %)**AT Command: AT+INTMOD**
968	968
	984	+[[image:image-20220610105806-2.png]]
969	969
970		-== 3.2  Set Transmit Interval Time ==
971	971
972		-Feature: Change LoRaWAN End Node Transmit Interval.
	987	+(((
	988	+(% style="color:#037691" %)**Downlink Command: 0x06**
	989	+)))
973	973
974		-(% style="color:#037691" %)**AT Command: AT+TDC**
	991	+(((
	992	+Format: Command Code (0x06) followed by 3 bytes.
	993	+)))
975	975
976		-[[image:image-20220610173409-7.png]]
	995	+(((
	996	+This means that the interrupt mode of the end node is set to 0x000003=3 (rising edge trigger), and the type code is 06.
	997	+)))
977	977
	999	+* (((
	1000	+Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
	1001	+)))
	1002	+* (((
	1003	+Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
	1004	+)))
978	978
	1006	+== 4.3  Get Firmware Version Info ==
	1007	+
	1008	+Feature: use downlink to get firmware version.
	1009	+
	1010	+(% style="color:#037691" %)**Downlink Command: 0x26**
	1011	+
	1012	+[[image:image-20220607171917-10.png]]
	1013	+
	1014	+* Reply to the confirmation package: 26 01
	1015	+* Reply to non-confirmed packet: 26 00
	1016	+
	1017	+Device will send an uplink after got this downlink command. With below payload:
	1018	+
	1019	+Configures info payload:
	1020	+
	1021	+(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
	1022	+|=(((
	1023	+**Size(bytes)**
	1024	+)))|=**1**|=**1**|=**1**|=**1**|=**1**|=**5**|=**1**
	1025	+|**Value**|Software Type|(((
	1026	+Frequency
	1027	+
	1028	+Band
	1029	+)))|Sub-band|(((
	1030	+Firmware
	1031	+
	1032	+Version
	1033	+)))|Sensor Type|Reserve|(((
	1034	+[[Message Type>>||anchor="H2.3.7A0MessageType"]]
	1035	+Always 0x02
	1036	+)))
	1037	+
	1038	+**Software Type**: Always 0x03 for LLDS12
	1039	+
	1040	+
	1041	+**Frequency Band**:
	1042	+
	1043	+*0x01: EU868
	1044	+
	1045	+*0x02: US915
	1046	+
	1047	+*0x03: IN865
	1048	+
	1049	+*0x04: AU915
	1050	+
	1051	+*0x05: KZ865
	1052	+
	1053	+*0x06: RU864
	1054	+
	1055	+*0x07: AS923
	1056	+
	1057	+*0x08: AS923-1
	1058	+
	1059	+*0x09: AS923-2
	1060	+
	1061	+*0xa0: AS923-3
	1062	+
	1063	+
	1064	+**Sub-Band**: value 0x00 ~~ 0x08
	1065	+
	1066	+
	1067	+**Firmware Version**: 0x0100, Means: v1.0.0 version
	1068	+
	1069	+
	1070	+**Sensor Type**:
	1071	+
	1072	+0x01: LSE01
	1073	+
	1074	+0x02: LDDS75
	1075	+
	1076	+0x03: LDDS20
	1077	+
	1078	+0x04: LLMS01
	1079	+
	1080	+0x05: LSPH01
	1081	+
	1082	+0x06: LSNPK01
	1083	+
	1084	+0x07: LLDS12
	1085	+
	1086	+
	1087	+
	1088	+= 5.  Battery & How to replace =
	1089	+
	1090	+== 5.1  Battery Type ==
	1091	+
979	979	(((
980		-(% style="color:#037691" %)**Downlink Command: 0x01**
	1093	+LLDS12 is equipped with a [[8500mAH ER26500 Li-SOCI2 battery>>url:https://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]. The battery is un-rechargeable battery with low discharge rate targeting for 8~~10 years use. This type of battery is commonly used in IoT target for long-term running, such as water meter.
981	981	)))
982	982
983	983	(((
	1097	+The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
	1098	+)))
	1099	+
	1100	+[[image:1654593587246-335.png]]
	1101	+
	1102	+
	1103	+Minimum Working Voltage for the LLDS12:
	1104	+
	1105	+LLDS12:  2.45v ~~ 3.6v
	1106	+
	1107	+
	1108	+
	1109	+== 5.2  Replace Battery ==
	1110	+
984	984	(((
985		-Format: Command Code (0x01) followed by 3 bytes time value.
	1112	+Any battery with range 2.45 ~~ 3.6v can be a replacement. We recommend to use Li-SOCl2 Battery.
	1113	+)))
986	986
987		-If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
	1115	+(((
	1116	+And make sure the positive and negative pins match.
	1117	+)))
988	988
989		-* Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
990		-* Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
	1119	+
	1120	+
	1121	+== 5.3  Power Consumption Analyze ==
	1122	+
	1123	+(((
	1124	+Dragino Battery powered product are all runs in Low Power mode. We have an update battery calculator which base on the measurement of the real device. User can use this calculator to check the battery life and calculate the battery life if want to use different transmit interval.
991	991	)))
992	992
	1127	+(((
	1128	+Instruction to use as below:
	1129	+)))
993	993
994		-
	1131	+
	1132	+**Step 1**: Downlink the up-to-date DRAGINO_Battery_Life_Prediction_Table.xlsx from:
	1133	+
	1134	+[[https:~~/~~/www.dragino.com/downloads/index.pHp?dir=LoRa_End_Node/Battery_Analyze/>>url:https://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/Battery_Analyze/]]
	1135	+
	1136	+
	1137	+**Step 2**: Open it and choose
	1138	+
	1139	+* Product Model
	1140	+* Uplink Interval
	1141	+* Working Mode
	1142	+
	1143	+And the Life expectation in difference case will be shown on the right.
	1144	+
	1145	+[[image:1654593605679-189.png]]
	1146	+
	1147	+
	1148	+The battery related documents as below:
	1149	+
	1150	+* (((
	1151	+[[Battery Dimension>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/&file=LSN50-Battery-Dimension.pdf]],
995	995	)))
	1153	+* (((
	1154	+[[Lithium-Thionyl Chloride Battery  datasheet>>url:https://www.dragino.com/downloads/downloads/datasheet/Battery/ER26500/ER26500_Datasheet-EN.pdf]],
	1155	+)))
	1156	+* (((
	1157	+[[Lithium-ion Battery-Capacitor datasheet>>url:http://www.dragino.com/downloads/downloads/datasheet/Battery/SPC_1520_datasheet.jpg]], [[Tech Spec>>url:http://www.dragino.com/downloads/downloads/datasheet/Battery/SPC1520%20Technical%20Specification20171123.pdf]]
	1158	+)))
996	996
997		-== 3.3  Set Interrupt Mode ==
	1160	+[[image:image-20220607172042-11.png]]
998	998
999		-Feature, Set Interrupt mode for GPIO_EXIT.
1000	1000
1001		-(% style="color:#037691" %)**Downlink Command: AT+INTMOD**
1002	1002
1003		-[[image:image-20220610174917-9.png]]
	1164	+=== 5.3.1  ​Battery Note ===
1004	1004
	1166	+(((
	1167	+The Li-SICO battery is designed for small current / long period application. It is not good to use a high current, short period transmit method. The recommended minimum period for use of this battery is 5 minutes. If you use a shorter period time to transmit LoRa, then the battery life may be decreased.
	1168	+)))
1005	1005
1006		-(% style="color:#037691" %)**Downlink Command: 0x06**
1007	1007
1008		-Format: Command Code (0x06) followed by 3 bytes.
1009	1009
1010		-This means that the interrupt mode of the end node is set to 0x000003=3 (rising edge trigger), and the type code is 06.
	1172	+=== ​5.3.2  Replace the battery ===
1011	1011
1012		-* Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
1013		-* Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
	1174	+(((
	1175	+You can change the battery in the LLDS12.The type of battery is not limited as long as the output is between 3v to 3.6v. On the main board, there is a diode (D1) between the battery and the main circuit. If you need to use a battery with less than 3.3v, please remove the D1 and shortcut the two pads of it so there won’t be voltage drop between battery and main board.
	1176	+)))
1014	1014
1015		-= 4.  FAQ =
	1178	+(((
	1179	+The default battery pack of LLDS12 includes a ER26500 plus super capacitor. If user can’t find this pack locally, they can find ER26500 or equivalence, which will also work in most case. The SPC can enlarge the battery life for high frequency use (update period below 5 minutes)
	1180	+)))
1016	1016
1017		-== 4.1  What is the frequency plan for LDDS75? ==
1018	1018
1019		-LDDS75 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"]]
1020	1020
	1184	+= 6.  Use AT Command =
1021	1021
	1186	+== 6.1  Access AT Commands ==
1022	1022
1023		-== 4.2  How to change the LoRa Frequency Bands/Region ==
	1188	+LLDS12 supports AT Command set in the stock firmware. You can use a USB to TTL adapter to connect to LLDS12 for using AT command, as below.
1024	1024
1025		-You can follow the instructions for [[how to upgrade image>>||anchor="H2.8A0200BFirmwareChangeLog"]].
1026		-When downloading the images, choose the required image file for download. ​
	1190	+[[image:1654593668970-604.png]]
1027	1027
	1192	+**Connection:**
1028	1028
	1194	+(% style="background-color:yellow" %)** USB TTL GND <~-~-~-~-> GND**
1029	1029
1030		-== 4.3  Can I use LDDS75 in condensation environment? ==
	1196	+(% style="background-color:yellow" %)** USB TTL TXD  <~-~-~-~-> UART_RXD**
1031	1031
1032		-LDDS75 is not suitable to be used in condensation environment. Condensation on the LDDS75 probe will affect the reading and always got 0.
	1198	+(% style="background-color:yellow" %)** USB TTL RXD  <~-~-~-~-> UART_TXD**
1033	1033
1034	1034
	1201	+(((
	1202	+(((
	1203	+In the PC, you need to set the serial baud rate to (% style="color:green" %)**9600**(%%) to access the serial console for LLDS12.
	1204	+)))
1035	1035
1036		-= 5.  Trouble Shooting =
	1206	+(((
	1207	+LLDS12 will output system info once power on as below:
	1208	+)))
	1209	+)))
1037	1037
1038		-== 5.1  Why I can’t join TTN V3 in US915 / AU915 bands? ==
1039	1039
1040		-It is due to channel mapping. Please see below link:  [[Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
	1212	+ [[image:1654593712276-618.png]]
1041	1041
	1214	+Valid AT Command please check [[Configure Device>>||anchor="H4.A0ConfigureLLDS12viaATCommandorLoRaWANDownlink"]].
1042	1042
1043		-== 5.2  AT Command input doesn't work ==
1044	1044
	1217	+= 7.  FAQ =
	1218	+
	1219	+== 7.1  How to change the LoRa Frequency Bands/Region ==
	1220	+
	1221	+You can follow the instructions for [[how to upgrade image>>||anchor="H2.8A0200BFirmwareChangeLog"]].
	1222	+When downloading the images, choose the required image file for download. ​
	1223	+
	1224	+
	1225	+= 8.  Trouble Shooting =
	1226	+
	1227	+== 8.1  AT Commands input doesn’t work ==
	1228	+
	1229	+
	1230	+(((
1045	1045	In the case if user can see the console output but can’t type input to the device. Please check if you already include the (% style="color:green" %)**ENTER**(%%) while sending out the command. Some serial tool doesn’t send (% style="color:green" %)**ENTER**(%%) while press the send key, user need to add ENTER in their string.
	1232	+)))
1046	1046
	1234	+
	1235	+== 8.2  Significant error between the output distant value of LiDAR and actual distance ==
	1236	+
	1237	+
1047	1047	(((
	1239	+(% 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.)
	1240	+)))
	1241	+
	1242	+(((
	1243	+Troubleshooting: Please avoid use of this product under such circumstance in practice.
	1244	+)))
	1245	+
	1246	+(((
1048	1048
1049	1049	)))
1050	1050
	1250	+(((
	1251	+(% style="color:blue" %)**Cause ②**(%%)**: **The IR-pass filters are blocked.
	1252	+)))
1051	1051
1052		-= 6.  Order Info =
	1254	+(((
	1255	+Troubleshooting: please use dry dust-free cloth to gently remove the foreign matter.
	1256	+)))
1053	1053
1054	1054
1055		-Part Number **:** (% style="color:blue" %)**LDDS75-XX-YY**
1056	1056
	1260	+= 9.  Order Info =
1057	1057
1058		-(% style="color:blue" %)**XX**(%%)**: **The default frequency band
1059	1059
1060		-* (% style="color:red" %)**AS923 **(%%)**:** LoRaWAN AS923 band
1061		-* (% style="color:red" %)**AU915 **(%%)**:** LoRaWAN AU915 band
1062		-* (% style="color:red" %)**EU433 **(%%)**:** LoRaWAN EU433 band
1063		-* (% style="color:red" %)**EU868 **(%%)**:** LoRaWAN EU868 band
1064		-* (% style="color:red" %)**KR920 **(%%)**:** LoRaWAN KR920 band
1065		-* (% style="color:red" %)**US915 **(%%)**:** LoRaWAN US915 band
1066		-* (% style="color:red" %)**IN865 **(%%)**:**  LoRaWAN IN865 band
1067		-* (% style="color:red" %)**CN470 **(%%)**:** LoRaWAN CN470 band
	1263	+Part Number: (% style="color:blue" %)**LLDS12-XX**
1068	1068
1069		-(% style="color:blue" %)**YY**(%%): Battery Option
1070	1070
1071		-* (% style="color:red" %)**4 **(%%)**: **4000mAh battery
1072		-* (% style="color:red" %)**8 **(%%)**:** 8500mAh battery
	1266	+(% style="color:blue" %)**XX**(%%): The default frequency band
1073	1073
1074		-= 7. ​ Packing Info =
	1268	+* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
	1269	+* (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
	1270	+* (% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band
	1271	+* (% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band
	1272	+* (% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band
	1273	+* (% style="color:red" %)**US915**(%%): LoRaWAN US915 band
	1274	+* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
	1275	+* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
1075	1075
1076	1076
	1278	+= 10. ​ Packing Info =
	1279	+
	1280	+
1077	1077	**Package Includes**:
1078	1078
1079		-* LDDS75 LoRaWAN Distance Detection Sensor x 1
	1283	+* LLDS12 LoRaWAN LiDAR Distance Sensor x 1
1080	1080
1081	1081	**Dimension and weight**:
1082	1082
...	...	@@ -1085,7 +1085,8 @@
1085	1085	* Package Size / pcs : cm
1086	1086	* Weight / pcs : g
1087	1087
1088		-= 8.  ​Support =
1089	1089
	1293	+= 11.  ​Support =
	1294	+
1090	1090	* Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule.
1091	1091	* Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[support@dragino.com>>url:http://../../../../../../D:%5C%E5%B8%82%E5%9C%BA%E8%B5%84%E6%96%99%5C%E8%AF%B4%E6%98%8E%E4%B9%A6%5CLoRa%5CLT%E7%B3%BB%E5%88%97%5Csupport@dragino.com]].

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