Changes for page LDDS45 - LoRaWAN Distance Detection Sensor User Manual

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4	4	**Contents:**
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	20	+* [[1.  Introduction>>doc:null||anchor="H1.A0Introduction"]]
	21	+** [[1.1 ​ What is LoRaWAN Distance Detection Sensor>>doc:null||anchor="H1.1200BWhatisLoRaWANDistanceDetectionSensor"]]
	22	+** [[​1.2  Features>>doc:null||anchor="H200B1.2A0Features"]]
	23	+** [[1.3  Specification>>doc:null||anchor="H1.3A0Specification"]]
	24	+*** [[1.3.1  Rated environmental conditions>>doc:null||anchor="H1.3.1A0Ratedenvironmentalconditions"]]
	25	+*** [[1.3.2  Effective measurement range Reference beam pattern>>doc:null||anchor="H1.3.2A0EffectivemeasurementrangeReferencebeampattern"]]
	26	+** [[1.5 ​ Applications>>doc:null||anchor="H1.5200BApplications"]]
	27	+** [[1.6  Pin mapping and power on>>doc:null||anchor="H1.6A0Pinmappingandpoweron"]]
	28	+* [[2.  Configure LDDS75 to connect to LoRaWAN network>>doc:null||anchor="H2.A0ConfigureLDDS75toconnecttoLoRaWANnetwork"]]
	29	+** [[2.1  How it works>>doc:null||anchor="H2.1A0Howitworks"]]
	30	+** [[2.2  ​Quick guide to connect to LoRaWAN server (OTAA)>>doc:null||anchor="H2.2A0200BQuickguidetoconnecttoLoRaWANserver28OTAA29"]]
	31	+** [[2.3  ​Uplink Payload>>doc:null||anchor="H2.3A0200BUplinkPayload"]]
	32	+*** [[2.3.1  Battery Info>>doc:null||anchor="H2.3.1A0BatteryInfo"]]
	33	+*** [[2.3.2  Distance>>doc:null||anchor="H2.3.2A0Distance"]]
	34	+*** [[2.3.3  Interrupt Pin>>doc:null||anchor="H2.3.3A0InterruptPin"]]
	35	+*** [[2.3.4  DS18B20 Temperature sensor>>doc:null||anchor="H2.3.4A0DS18B20Temperaturesensor"]]
	36	+*** [[2.3.5  Sensor Flag>>doc:null||anchor="H2.3.5A0SensorFlag"]]
	37	+*** [[2.3.6  Decode payload in The Things Network>>doc:null||anchor="H2.3.6A0DecodepayloadinTheThingsNetwork"]]
	38	+** [[2.4  Uplink Interval>>doc:null||anchor="H2.4A0UplinkInterval"]]
	39	+** [[2.5  ​Show Data in DataCake IoT Server>>doc:null||anchor="H2.5A0200BShowDatainDataCakeIoTServer"]]
	40	+** [[2.6  Frequency Plans>>doc:null||anchor="H2.6A0FrequencyPlans"]]
	41	+*** [[2.6.1  EU863-870 (EU868)>>doc:null||anchor="H2.6.1A0EU863-87028EU86829"]]
	42	+*** [[2.6.2  US902-928(US915)>>doc:null||anchor="H2.6.2A0US902-92828US91529"]]
	43	+*** [[2.6.3  CN470-510 (CN470)>>doc:null||anchor="H2.6.3A0CN470-51028CN47029"]]
	44	+*** [[2.6.4  AU915-928(AU915)>>doc:null||anchor="H2.6.4A0AU915-92828AU91529"]]
	45	+*** [[2.6.5  AS920-923 & AS923-925 (AS923)>>doc:null||anchor="H2.6.5A0AS920-92326AS923-92528AS92329"]]
	46	+*** [[2.6.6  KR920-923 (KR920)>>doc:null||anchor="H2.6.6A0KR920-92328KR92029"]]
	47	+*** [[2.6.7  IN865-867 (IN865)>>doc:null||anchor="H2.6.7A0IN865-86728IN86529"]]
	48	+** [[2.7  LED Indicator>>doc:null||anchor="H2.7A0LEDIndicator"]]
	49	+** [[2.8  ​Firmware Change Log>>doc:null||anchor="H2.8A0200BFirmwareChangeLog"]]
	50	+** [[2.9  Mechanical>>doc:null||anchor="H2.9A0Mechanical"]]
	51	+** [[2.10  Battery Analysis>>doc:null||anchor="H2.10A0BatteryAnalysis"]]
	52	+*** [[2.10.1  Battery Type>>doc:null||anchor="H2.10.1A0BatteryType"]]
	53	+*** [[2.10.2  Replace the battery>>doc:null||anchor="H2.10.2A0Replacethebattery"]]
	54	+* [[3.  Configure LDDS75 via AT Command or LoRaWAN Downlink>>doc:null||anchor="H3.A0ConfigureLDDS75viaATCommandorLoRaWANDownlink"]]
	55	+** [[3.1  Access AT Commands>>doc:null||anchor="H3.1A0AccessATCommands"]]
	56	+** [[3.2  Set Transmit Interval Time>>doc:null||anchor="H3.2A0SetTransmitIntervalTime"]]
	57	+** [[3.3  Set Interrupt Mode>>doc:null||anchor="H3.3A0SetInterruptMode"]]
	58	+* [[4.  FAQ>>doc:null||anchor="H4.A0FAQ"]]
	59	+** [[4.1  What is the frequency plan for LDDS75?>>doc:null||anchor="H4.1A0WhatisthefrequencyplanforLDDS753F"]]
	60	+** [[4.2  How to change the LoRa Frequency Bands/Region>>doc:null||anchor="H4.2A0HowtochangetheLoRaFrequencyBands2FRegion"]]
	61	+** [[4.3  Can I use LDDS75 in condensation environment?>>doc:null||anchor="H4.3A0CanIuseLDDS75incondensationenvironment3F"]]
	62	+* [[5.  Trouble Shooting>>doc:null||anchor="H5.A0TroubleShooting"]]
	63	+** [[5.1  Why I can’t join TTN V3 in US915 / AU915 bands?>>doc:null||anchor="H5.1A0WhyIcan2019tjoinTTNV3inUS9152FAU915bands3F"]]
	64	+** [[5.2  AT Command input doesn't work>>doc:null||anchor="H5.2A0ATCommandinputdoesn27twork"]]
	65	+* [[6.  Order Info>>doc:null||anchor="H6.A0OrderInfo"]]
	66	+* [[7. ​ Packing Info>>doc:null||anchor="H7.200BPackingInfo"]]
	67	+* [[8.  ​Support>>doc:null||anchor="H8.A0200BSupport"]]
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13	13	= 1.  Introduction =
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15	15	== 1.1 ​ What is LoRaWAN Distance Detection Sensor ==
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21	21	The Dragino LDDS75 is a (% style="color:#4472c4" %)** LoRaWAN Distance Detection Sensor**(%%) for Internet of Things solution. It is used to measure the distance between the sensor and a flat object. The distance detection sensor is a module that uses (% style="color:#4472c4" %)** ultrasonic sensing** (%%)technology for distance measurement, and (% style="color:#4472c4" %)** temperature compensation**(%%) is performed internally to improve the reliability of data. The LDDS75 can be applied to scenarios such as horizontal distance measurement, liquid level measurement, parking management system, object proximity and presence detection, intelligent trash can management system, robot obstacle avoidance, automatic control, sewer, bottom water level monitoring, etc.
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24	24	It detects the distance** (% style="color:#4472c4" %) between the measured object and the sensor(%%)**, and uploads the value via wireless to LoRaWAN IoT Server.
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27	27	The LoRa wireless technology used in LDDS75 allows device to send data and reach extremely long ranges at low data-rates. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption.
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30	30	LDDS75 is powered by (% style="color:#4472c4" %)** 4000mA or 8500mAh Li-SOCI2 battery**(%%); It is designed for long term use up to 10 years*.
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33	33	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.
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36		-(% style="color:#4472c4" %) * (%%)Actually lifetime depends on network coverage and uplink interval and other factors
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	129	+(% style="color:#4472c4" %) * (%%)Actually lifetime depends on network coverage and uplink interval and other factors.
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58	58	* 4000mAh or 8500mAh Battery for long term use
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61	61	== 1.3  Specification ==
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63	63	=== 1.3.1  Rated environmental conditions ===
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67		-**Remarks: (1) a. When the ambient temperature is 0-39 ℃, the maximum humidity is 90% (non-condensing);**
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	164	+**Remarks: (1) a. When the ambient temperature is 0-39 ℃, the maximum humidity is 90% (non-condensing);  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)**
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69		-**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)**
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72		-
73	73	=== 1.3.2  Effective measurement range Reference beam pattern ===
74	74
75	75	**(1) The tested object is a white cylindrical tube made of PVC, with a height of 100cm and a diameter of 7.5cm.**
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82	82	**(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.**
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99	99	* Bottom water level monitoring
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102	102	== 1.6  Pin mapping and power on ==
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142	142	Each LDDS75 is shipped with a sticker with the default device keys, user can find this sticker in the box. it looks like below.
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148	148	For OTAA registration, we need to set **APP EUI/ APP KEY/ DEV EUI**. Some server might no need to set APP EUI.
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150	150	Enter these keys in the LoRaWAN Server portal. Below is TTN V3 screen shot:
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152	152	**Add APP EUI in the application**
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164	164	You can also choose to create the device manually.
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170	170	**Add APP KEY and DEV EUI**
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179	179	Put a Jumper on JP2 to power on the device. ( The Switch must be in FLASH position).
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185	185	(% 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.
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187	187
188		-[[image:1654849068701-275.png]]
	295	+(% aria-label="1654849068701-275.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654849068701-275.png||data-widget="image"]](% style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
189	189
190	190
191	191
...	...	@@ -192,11 +192,15 @@
192	192	== 2.3  ​Uplink Payload ==
193	193
194	194	(((
	302	+(((
195	195	LDDS75 will uplink payload via LoRaWAN with below payload format:
	304	+)))
196	196
	306	+(((
197	197	Uplink payload includes in total 4 bytes.
198	198	Payload for firmware version v1.1.4. . Before v1.1.3, there is on two fields: BAT and Distance
199	199	)))
	310	+)))
200	200
201	201	(((
202	202
...	...	@@ -207,14 +207,14 @@
207	207	**Size (bytes)**
208	208	)))|=(% style="width: 62.5px;" %)**2**|=**2**|=1|=2|=**1**
209	209	|(% style="width:62.5px" %)**Value**|(% style="width:62.5px" %)[[BAT>>||anchor="H2.3.1A0BatteryInfo"]]|(((
210		-[[Distance>>||anchor="H2.3.3A0Distance"]]
	321	+[[Distance>>||anchor="H2.3.2A0Distance"]]
211	211
212	212	(unit: mm)
213		-)))|[[Digital Interrupt (Optional)>>||anchor="H2.3.4A0Distancesignalstrength"]]|(((
214		-[[Temperature (Optional )>>||anchor="H2.3.5A0InterruptPin"]]
215		-)))|[[Sensor Flag>>path:#Sensor_Flag]]
	324	+)))|[[Digital Interrupt (Optional)>>||anchor="H2.3.3A0InterruptPin"]]|(((
	325	+[[Temperature (Optional )>>||anchor="H2.3.4A0DS18B20Temperaturesensor"]]
	326	+)))|[[Sensor Flag>>||anchor="H2.3.5A0SensorFlag"]]
216	216
217		-[[image:1654850511545-399.png]]
	328	+(% aria-label="1654850511545-399.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654850511545-399.png||data-widget="image"]](% style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
218	218
219	219
220	220
...	...	@@ -231,9 +231,13 @@
231	231
232	232	=== 2.3.2  Distance ===
233	233
	345	+(((
234	234	Get the distance. Flat object range 280mm - 7500mm.
	347	+)))
235	235
	349	+(((
236	236	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.**
	351	+)))
237	237
238	238
239	239	* If the sensor value is 0x0000, it means system doesn’t detect ultrasonic sensor.
...	...	@@ -240,9 +240,11 @@
240	240	* 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.
241	241
242	242
	358	+
	359	+
243	243	=== 2.3.3  Interrupt Pin ===
244	244
245		-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.
	362	+This data field shows if this packet is generated by interrupt or not. [[Click here>>||anchor="H3.3A0SetInterruptMode"]] for the hardware and software set up.
246	246
247	247	**Example:**
248	248
...	...	@@ -268,22 +268,28 @@
268	268
269	269	=== 2.3.5  Sensor Flag ===
270	270
	388	+(((
271	271	0x01: Detect Ultrasonic Sensor
	390	+)))
272	272
	392	+(((
273	273	0x00: No Ultrasonic Sensor
	394	+)))
274	274
275	275
276		-===
277		-(% style="color:inherit; font-family:inherit" %)2.3.6  Decode payload in The Things Network(%%) ===
278	278
	398	+=== 2.3.6  Decode payload in The Things Network ===
	399	+
279	279	While using TTN network, you can add the payload format to decode the payload.
280	280
281	281
282		-[[image:1654850829385-439.png]]
	403	+(% aria-label="1654850829385-439.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654850829385-439.png||data-widget="image"]](% style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
283	283
284	284	The payload decoder function for TTN V3 is here:
285	285
	407	+(((
286	286	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/]]
	409	+)))
287	287
288	288
289	289
...	...	@@ -312,10 +312,10 @@
312	312	)))
313	313
314	314
315		-[[image:1654592790040-760.png]]
	438	+(% aria-label="1654592790040-760.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654592790040-760.png||data-widget="image"]](% style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
316	316
317	317
318		-[[image:1654592800389-571.png]]
	441	+(% aria-label="1654592800389-571.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654592800389-571.png||data-widget="image"]](% style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
319	319
320	320
321	321	(% style="color:blue" %)**Step 3**(%%)**: Create an account or log in Datacake.**
...	...	@@ -322,12 +322,12 @@
322	322
323	323	(% style="color:blue" %)**Step 4**(%%)**: Search the LDDS75 and add DevEUI.**
324	324
325		-[[image:1654851029373-510.png]]
	448	+(% aria-label="1654851029373-510.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654851029373-510.png||data-widget="image"]](% style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
326	326
327	327
328	328	After added, the sensor data arrive TTN V3, it will also arrive and show in Datacake.
329	329
330		-[[image:image-20220610165129-11.png||height="595" width="1088"]]
	453	+(% aria-label="image-20220610165129-11.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220610165129-11.png||data-widget="image" height="595" width="1088"]](% style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
331	331
332	332
333	333
...	...	@@ -810,13 +810,22 @@
810	810	* Blink once when device transmit a packet.
811	811
812	812
	936	+
	937	+
813	813	== 2.8  ​Firmware Change Log ==
814	814
815	815
	941	+(((
816	816	**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/]]
	943	+)))
817	817
	945	+(((
	946	+
	947	+)))
818	818
	949	+(((
819	819	**Firmware Upgrade Method: **[[Firmware Upgrade Instruction>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome]]
	951	+)))
820	820
821	821
822	822
...	...	@@ -823,13 +823,15 @@
823	823	== 2.9  Mechanical ==
824	824
825	825
826		-[[image:image-20220610172003-1.png]]
	958	+(% aria-label="image-20220610172003-1.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220610172003-1.png||data-widget="image"]](% style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
827	827
828		-[[image:image-20220610172003-2.png]]
829	829
	961	+(% aria-label="image-20220610172003-2.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220610172003-2.png||data-widget="image"]](% style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
830	830
831		-== 2.10  Battery Analysis ==
832	832
	964	+
	965	+== 2.10  Battery Analysis ==
	966	+
833	833	=== 2.10.1  Battery Type ===
834	834
835	835	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.
...	...	@@ -838,7 +838,7 @@
838	838	The battery related documents as below:
839	839
840	840	* (((
841		-[[ Battery Dimension>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/&file=LSN50-Battery-Dimension.pdf]],
	975	+[[Battery Dimension>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/&file=LSN50-Battery-Dimension.pdf]],
842	842	)))
843	843	* (((
844	844	[[Lithium-Thionyl Chloride Battery  datasheet>>url:https://www.dragino.com/downloads/downloads/datasheet/Battery/ER26500/ER26500_Datasheet-EN.pdf]],
...	...	@@ -847,7 +847,7 @@
847	847	[[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]]
848	848	)))
849	849
850		- [[image:image-20220610172400-3.png]]
	984	+ (% aria-label="image-20220610172400-3.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220610172400-3.png||data-widget="image"]](% style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
851	851
852	852
853	853
...	...	@@ -854,7 +854,7 @@
854	854	=== 2.10.2  Replace the battery ===
855	855
856	856	(((
857		-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.
	991	+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.
858	858	)))
859	859
860	860	(((
...	...	@@ -862,12 +862,12 @@
862	862	)))
863	863
864	864	(((
865		-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)
	999	+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)
866	866	)))
867	867
868	868
869	869
870		-= 3.  Configure LLDS12 via AT Command or LoRaWAN Downlink =
	1004	+= 3.  Configure LDDS75 via AT Command or LoRaWAN Downlink =
871	871
872	872	(((
873	873	(((
...	...	@@ -877,7 +877,7 @@
877	877
878	878	* (((
879	879	(((
880		-AT Command Connection: See [[FAQ>>||anchor="H7.A0FAQ"]].
	1014	+AT Command Connection: See [[FAQ>>||anchor="H4.A0FAQ"]].
881	881	)))
882	882	)))
883	883	* (((
...	...	@@ -949,19 +949,21 @@
949	949
950	950	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.
951	951
952		-[[image:image-20220610172924-4.png||height="483" width="988"]]
	1086	+(% aria-label="image-20220610172924-4.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220610172924-4.png||data-widget="image" height="483" width="988"]](% style="background:url(~"http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png~") rgba(220, 220, 220, 0.5); left:0px; top:-15px" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
953	953
954	954
955	955	Or if you have below board, use below connection:
956	956
957	957
958		-[[image:image-20220610172924-5.png]]
	1092	+(% aria-label="image-20220610172924-5.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220610172924-5.png||data-widget="image"]](% style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
959	959
960	960
	1095	+(((
961	961	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:
	1097	+)))
962	962
963	963
964		- [[image:image-20220610172924-6.png||height="601" width="860"]]
	1100	+ (% aria-label="image-20220610172924-6.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220610172924-6.png||data-widget="image" height="601" width="860"]](% style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
965	965
966	966
967	967
...	...	@@ -971,11 +971,9 @@
971	971
972	972	(% style="color:#037691" %)**AT Command: AT+TDC**
973	973
974		-[[image:image-20220610173409-7.png]]
	1110	+(% aria-label="image-20220610173409-7.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220610173409-7.png||data-widget="image"]](% style="background:url(~"http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png~") rgba(220, 220, 220, 0.5); left:0px; top:-15px" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
975	975
976	976
977		-
978		-
979	979	(((
980	980	(% style="color:#037691" %)**Downlink Command: 0x01**
981	981	)))
...	...	@@ -984,293 +984,107 @@
984	984	(((
985	985	Format: Command Code (0x01) followed by 3 bytes time value.
986	986
	1121	+(((
987	987	If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
	1123	+)))
988	988
989	989	* Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
990	990	* Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
991	991	)))
992		-
993		-
994		-
995	995	)))
996	996
997		-== 3.3  Get Firmware Version Info ==
998	998
999		-Feature: use downlink to get firmware version.
1000	1000
1001		-(% style="color:#037691" %)**Downlink Command: 0x26**
1002	1002
1003		-[[image:image-20220607171917-10.png]]
1004	1004
1005		-* Reply to the confirmation package: 26 01
1006		-* Reply to non-confirmed packet: 26 00
	1134	+== 3.3  Set Interrupt Mode ==
1007	1007
1008		-Device will send an uplink after got this downlink command. With below payload:
	1136	+Feature, Set Interrupt mode for GPIO_EXIT.
1009	1009
1010		-Configures info payload:
	1138	+(% style="color:#037691" %)**Downlink Command: AT+INTMOD**
1011	1011
1012		-(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
1013		-|=(((
1014		-**Size(bytes)**
1015		-)))|=**1**|=**1**|=**1**|=**1**|=**1**|=**5**|=**1**
1016		-|**Value**|Software Type|(((
1017		-Frequency
	1140	+(% aria-label="image-20220610174917-9.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220610174917-9.png||data-widget="image"]](% style="background:url(~"http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png~") rgba(220, 220, 220, 0.5); left:0px; top:-15px" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
1018	1018
1019		-Band
1020		-)))|Sub-band|(((
1021		-Firmware
1022	1022
1023		-Version
1024		-)))|Sensor Type|Reserve|(((
1025		-[[Message Type>>||anchor="H2.3.7A0MessageType"]]
1026		-Always 0x02
1027		-)))
	1143	+(% style="color:#037691" %)**Downlink Command: 0x06**
1028	1028
1029		-**Software Type**: Always 0x03 for LLDS12
	1145	+Format: Command Code (0x06) followed by 3 bytes.
1030	1030
1031		-
1032		-**Frequency Band**:
1033		-
1034		-*0x01: EU868
1035		-
1036		-*0x02: US915
1037		-
1038		-*0x03: IN865
1039		-
1040		-*0x04: AU915
1041		-
1042		-*0x05: KZ865
1043		-
1044		-*0x06: RU864
1045		-
1046		-*0x07: AS923
1047		-
1048		-*0x08: AS923-1
1049		-
1050		-*0x09: AS923-2
1051		-
1052		-*0xa0: AS923-3
1053		-
1054		-
1055		-**Sub-Band**: value 0x00 ~~ 0x08
1056		-
1057		-
1058		-**Firmware Version**: 0x0100, Means: v1.0.0 version
1059		-
1060		-
1061		-**Sensor Type**:
1062		-
1063		-0x01: LSE01
1064		-
1065		-0x02: LDDS75
1066		-
1067		-0x03: LDDS20
1068		-
1069		-0x04: LLMS01
1070		-
1071		-0x05: LSPH01
1072		-
1073		-0x06: LSNPK01
1074		-
1075		-0x07: LLDS12
1076		-
1077		-
1078		-
1079		-= 5.  Battery & How to replace =
1080		-
1081		-== 5.1  Battery Type ==
1082		-
1083	1083	(((
1084		-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.
	1148	+This means that the interrupt mode of the end node is set to 0x000003=3 (rising edge trigger), and the type code is 06.
1085	1085	)))
1086	1086
1087		-(((
1088		-The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
1089		-)))
	1151	+* Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
	1152	+* Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
1090	1090
1091		-[[image:1654593587246-335.png]]
1092	1092
1093	1093
1094		-Minimum Working Voltage for the LLDS12:
1095	1095
1096		-LLDS12:  2.45v ~~ 3.6v
	1157	+= 4.  FAQ =
1097	1097
	1159	+== 4.1  What is the frequency plan for LDDS75? ==
1098	1098
	1161	+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"]]
1099	1099
1100		-== 5.2  Replace Battery ==
1101	1101
1102		-(((
1103		-Any battery with range 2.45 ~~ 3.6v can be a replacement. We recommend to use Li-SOCl2 Battery.
1104		-)))
1105	1105
1106		-(((
1107		-And make sure the positive and negative pins match.
1108		-)))
	1165	+== 4.2  How to change the LoRa Frequency Bands/Region ==
1109	1109
	1167	+You can follow the instructions for [[how to upgrade image>>||anchor="H2.8A0200BFirmwareChangeLog"]].
	1168	+When downloading the images, choose the required image file for download. ​
1110	1110
1111	1111
1112		-== 5.3  Power Consumption Analyze ==
1113	1113
1114		-(((
1115		-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.
1116		-)))
	1172	+== 4.3  Can I use LDDS75 in condensation environment? ==
1117	1117
1118		-(((
1119		-Instruction to use as below:
1120		-)))
	1174	+LDDS75 is not suitable to be used in condensation environment. Condensation on the LDDS75 probe will affect the reading and always got 0.
1121	1121
1122	1122
1123		-**Step 1**: Downlink the up-to-date DRAGINO_Battery_Life_Prediction_Table.xlsx from:
1124	1124
1125		-[[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/]]
	1178	+= 5.  Trouble Shooting =
1126	1126
	1180	+== 5.1  Why I can’t join TTN V3 in US915 / AU915 bands? ==
1127	1127
1128		-**Step 2**: Open it and choose
	1182	+It is due to channel mapping. Please see below link:  [[Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1129	1129
1130		-* Product Model
1131		-* Uplink Interval
1132		-* Working Mode
1133	1133
1134		-And the Life expectation in difference case will be shown on the right.
	1185	+== 5.2  AT Command input doesn't work ==
1135	1135
1136		-[[image:1654593605679-189.png]]
1137		-
1138		-
1139		-The battery related documents as below:
1140		-
1141		-* (((
1142		-[[Battery Dimension>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/&file=LSN50-Battery-Dimension.pdf]],
1143		-)))
1144		-* (((
1145		-[[Lithium-Thionyl Chloride Battery  datasheet>>url:https://www.dragino.com/downloads/downloads/datasheet/Battery/ER26500/ER26500_Datasheet-EN.pdf]],
1146		-)))
1147		-* (((
1148		-[[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]]
1149		-)))
1150		-
1151		-[[image:image-20220607172042-11.png]]
1152		-
1153		-
1154		-
1155		-=== 5.3.1  ​Battery Note ===
1156		-
1157		-(((
1158		-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.
1159		-)))
1160		-
1161		-
1162		-
1163		-=== ​5.3.2  Replace the battery ===
1164		-
1165		-(((
1166		-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.
1167		-)))
1168		-
1169		-(((
1170		-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)
1171		-)))
1172		-
1173		-
1174		-
1175		-= 6.  Use AT Command =
1176		-
1177		-== 6.1  Access AT Commands ==
1178		-
1179		-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.
1180		-
1181		-[[image:1654593668970-604.png]]
1182		-
1183		-**Connection:**
1184		-
1185		-(% style="background-color:yellow" %)** USB TTL GND <~-~-~-~-> GND**
1186		-
1187		-(% style="background-color:yellow" %)** USB TTL TXD  <~-~-~-~-> UART_RXD**
1188		-
1189		-(% style="background-color:yellow" %)** USB TTL RXD  <~-~-~-~-> UART_TXD**
1190		-
1191		-
1192		-(((
1193		-(((
1194		-In the PC, you need to set the serial baud rate to (% style="color:green" %)**9600**(%%) to access the serial console for LLDS12.
1195		-)))
1196		-
1197		-(((
1198		-LLDS12 will output system info once power on as below:
1199		-)))
1200		-)))
1201		-
1202		-
1203		- [[image:1654593712276-618.png]]
1204		-
1205		-Valid AT Command please check [[Configure Device>>||anchor="H4.A0ConfigureLLDS12viaATCommandorLoRaWANDownlink"]].
1206		-
1207		-
1208		-= 7.  FAQ =
1209		-
1210		-== 7.1  How to change the LoRa Frequency Bands/Region ==
1211		-
1212		-You can follow the instructions for [[how to upgrade image>>||anchor="H2.8A0200BFirmwareChangeLog"]].
1213		-When downloading the images, choose the required image file for download. ​
1214		-
1215		-
1216		-= 8.  Trouble Shooting =
1217		-
1218		-== 8.1  AT Commands input doesn’t work ==
1219		-
1220		-
1221		-(((
1222	1222	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.
1223		-)))
1224	1224
1225		-
1226		-== 8.2  Significant error between the output distant value of LiDAR and actual distance ==
1227		-
1228		-
1229	1229	(((
1230		-(% 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.)
1231		-)))
1232		-
1233		-(((
1234		-Troubleshooting: Please avoid use of this product under such circumstance in practice.
1235		-)))
1236		-
1237		-(((
1238	1238
1239	1239	)))
1240	1240
1241		-(((
1242		-(% style="color:blue" %)**Cause ②**(%%)**: **The IR-pass filters are blocked.
1243		-)))
1244	1244
1245		-(((
1246		-Troubleshooting: please use dry dust-free cloth to gently remove the foreign matter.
1247		-)))
	1194	+= 6.  Order Info =
1248	1248
1249	1249
	1197	+Part Number **:** (% style="color:blue" %)**LDDS75-XX-YY**
1250	1250
1251		-= 9.  Order Info =
1252	1252
	1200	+(% style="color:blue" %)**XX**(%%)**: **The default frequency band
1253	1253
1254		-Part Number: (% style="color:blue" %)**LLDS12-XX**
	1202	+* (% style="color:red" %)**AS923 **(%%)**:** LoRaWAN AS923 band
	1203	+* (% style="color:red" %)**AU915 **(%%)**:** LoRaWAN AU915 band
	1204	+* (% style="color:red" %)**EU433 **(%%)**:** LoRaWAN EU433 band
	1205	+* (% style="color:red" %)**EU868 **(%%)**:** LoRaWAN EU868 band
	1206	+* (% style="color:red" %)**KR920 **(%%)**:** LoRaWAN KR920 band
	1207	+* (% style="color:red" %)**US915 **(%%)**:** LoRaWAN US915 band
	1208	+* (% style="color:red" %)**IN865 **(%%)**:**  LoRaWAN IN865 band
	1209	+* (% style="color:red" %)**CN470 **(%%)**:** LoRaWAN CN470 band
1255	1255
	1211	+(% style="color:blue" %)**YY**(%%): Battery Option
1256	1256
1257		-(% style="color:blue" %)**XX**(%%): The default frequency band
	1213	+* (% style="color:red" %)**4 **(%%)**: **4000mAh battery
	1214	+* (% style="color:red" %)**8 **(%%)**:** 8500mAh battery
1258	1258
1259		-* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
1260		-* (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
1261		-* (% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band
1262		-* (% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band
1263		-* (% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band
1264		-* (% style="color:red" %)**US915**(%%): LoRaWAN US915 band
1265		-* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
1266		-* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
	1216	+= 7. ​ Packing Info =
1267	1267
1268		-= 10. ​ Packing Info =
1269	1269
1270		-
1271	1271	**Package Includes**:
1272	1272
1273		-* LLDS12 LoRaWAN LiDAR Distance Sensor x 1
	1221	+* LDDS75 LoRaWAN Distance Detection Sensor x 1
1274	1274
1275	1275	**Dimension and weight**:
1276	1276
...	...	@@ -1279,7 +1279,7 @@
1279	1279	* Package Size / pcs : cm
1280	1280	* Weight / pcs : g
1281	1281
1282		-= 11.  ​Support =
	1230	+= 8.  ​Support =
1283	1283
1284	1284	* 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.
1285	1285	* 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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