Changes for page LMDS200 -- LoRaWAN Microwave Radar Distance Sensor User Manual

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9	9	**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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80	80	= 1.  Introduction =
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82	82	== 1.1 ​ What is LoRaWAN Distance Detection Sensor ==
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89	89	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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97	97	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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105	105	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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113	113	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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121	121	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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129		-(% 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
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151	151	* IP66 Waterproof Enclosure
152	152	* 4000mAh or 8500mAh Battery for long term use
153	153
154		-
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157	157	== 1.3  Specification ==
158	158
159	159	=== 1.3.1  Rated environmental conditions ===
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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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	66	+**Remarks: (1) a. When the ambient temperature is 0-39 ℃, the maximum humidity is 90% (non-condensing);**
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	68	+**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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169	169	=== 1.3.2  Effective measurement range Reference beam pattern ===
170	170
171	171	**(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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180	180	**(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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197	197	* Sewer
198	198	* Bottom water level monitoring
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203	203	== 1.6  Pin mapping and power on ==
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243	243	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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250	250	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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254	254	Enter these keys in the LoRaWAN Server portal. Below is TTN V3 screen shot:
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258	258	**Add APP EUI in the application**
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271	271	You can also choose to create the device manually.
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277	277	**Add APP KEY and DEV EUI**
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286	286	Put a Jumper on JP2 to power on the device. ( The Switch must be in FLASH position).
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292	292	(% 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.
293	293	)))
294	294
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" %)​
	186	+[[image:1654849068701-275.png]]
296	296
297	297
298	298
...	...	@@ -299,15 +299,11 @@
299	299	== 2.3  ​Uplink Payload ==
300	300
301	301	(((
302		-(((
303	303	LDDS75 will uplink payload via LoRaWAN with below payload format:
304		-)))
305	305
306		-(((
307	307	Uplink payload includes in total 4 bytes.
308	308	Payload for firmware version v1.1.4. . Before v1.1.3, there is on two fields: BAT and Distance
309	309	)))
310		-)))
311	311
312	312	(((
313	313
...	...	@@ -318,14 +318,14 @@
318	318	**Size (bytes)**
319	319	)))|=(% style="width: 62.5px;" %)**2**|=**2**|=1|=2|=**1**
320	320	|(% style="width:62.5px" %)**Value**|(% style="width:62.5px" %)[[BAT>>||anchor="H2.3.1A0BatteryInfo"]]|(((
321		-[[Distance>>||anchor="H2.3.2A0Distance"]]
	208	+[[Distance>>||anchor="H2.3.3A0Distance"]]
322	322
323	323	(unit: mm)
324		-)))|[[Digital Interrupt (Optional)>>||anchor="H2.3.3A0InterruptPin"]]|(((
325		-[[Temperature (Optional )>>||anchor="H2.3.4A0DS18B20Temperaturesensor"]]
326		-)))|[[Sensor Flag>>||anchor="H2.3.5A0SensorFlag"]]
	211	+)))|[[Digital Interrupt (Optional)>>||anchor="H2.3.4A0Distancesignalstrength"]]|(((
	212	+[[Temperature (Optional )>>||anchor="H2.3.5A0InterruptPin"]]
	213	+)))|[[Sensor Flag>>path:#Sensor_Flag]]
327	327
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" %)​
	215	+[[image:1654850511545-399.png]]
329	329
330	330
331	331
...	...	@@ -342,24 +342,17 @@
342	342
343	343	=== 2.3.2  Distance ===
344	344
345		-(((
346	346	Get the distance. Flat object range 280mm - 7500mm.
347		-)))
348	348
349		-(((
350	350	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		-)))
352	352
353	353
354	354	* If the sensor value is 0x0000, it means system doesn’t detect ultrasonic sensor.
355	355	* 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.
356	356
357		-
358		-
359		-
360	360	=== 2.3.3  Interrupt Pin ===
361	361
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.
	242	+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.
363	363
364	364	**Example:**
365	365
...	...	@@ -385,28 +385,22 @@
385	385
386	386	=== 2.3.5  Sensor Flag ===
387	387
388		-(((
389	389	0x01: Detect Ultrasonic Sensor
390		-)))
391	391
392		-(((
393	393	0x00: No Ultrasonic Sensor
394		-)))
395	395
396	396
	273	+===
	274	+(% style="color:inherit; font-family:inherit" %)2.3.6  Decode payload in The Things Network(%%) ===
397	397
398		-=== 2.3.6  Decode payload in The Things Network ===
399		-
400	400	While using TTN network, you can add the payload format to decode the payload.
401	401
402	402
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" %)​
	279	+[[image:1654850829385-439.png]]
404	404
405	405	The payload decoder function for TTN V3 is here:
406	406
407		-(((
408	408	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		-)))
410	410
411	411
412	412
...	...	@@ -435,10 +435,10 @@
435	435	)))
436	436
437	437
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" %)​
	312	+[[image:1654592790040-760.png]]
439	439
440	440
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" %)​
	315	+[[image:1654592800389-571.png]]
442	442
443	443
444	444	(% style="color:blue" %)**Step 3**(%%)**: Create an account or log in Datacake.**
...	...	@@ -445,12 +445,12 @@
445	445
446	446	(% style="color:blue" %)**Step 4**(%%)**: Search the LDDS75 and add DevEUI.**
447	447
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" %)​
	322	+[[image:1654851029373-510.png]]
449	449
450	450
451	451	After added, the sensor data arrive TTN V3, it will also arrive and show in Datacake.
452	452
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" %)​
	327	+[[image:image-20220610165129-11.png||height="595" width="1088"]]
454	454
455	455
456	456
...	...	@@ -932,23 +932,13 @@
932	932	* Solid ON for 5 seconds once device successful Join the network.
933	933	* Blink once when device transmit a packet.
934	934
935		-
936		-
937		-
938	938	== 2.8  ​Firmware Change Log ==
939	939
940	940
941		-(((
942	942	**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		-)))
944	944
945		-(((
946		-
947		-)))
948	948
949		-(((
950	950	**Firmware Upgrade Method: **[[Firmware Upgrade Instruction>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome]]
951		-)))
952	952
953	953
954	954
...	...	@@ -955,13 +955,11 @@
955	955	== 2.9  Mechanical ==
956	956
957	957
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" %)​
	822	+[[image:image-20220610172003-1.png]]
959	959
	824	+[[image:image-20220610172003-2.png]]
960	960
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" %)​
962	962
963		-
964		-
965	965	== 2.10  Battery Analysis ==
966	966
967	967	=== 2.10.1  Battery Type ===
...	...	@@ -972,7 +972,7 @@
972	972	The battery related documents as below:
973	973
974	974	* (((
975		-[[Battery Dimension>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/&file=LSN50-Battery-Dimension.pdf]],
	837	+[[ Battery Dimension>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/&file=LSN50-Battery-Dimension.pdf]],
976	976	)))
977	977	* (((
978	978	[[Lithium-Thionyl Chloride Battery  datasheet>>url:https://www.dragino.com/downloads/downloads/datasheet/Battery/ER26500/ER26500_Datasheet-EN.pdf]],
...	...	@@ -981,7 +981,7 @@
981	981	[[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]]
982	982	)))
983	983
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" %)​
	846	+ [[image:image-20220610172400-3.png]]
985	985
986	986
987	987
...	...	@@ -988,7 +988,7 @@
988	988	=== 2.10.2  Replace the battery ===
989	989
990	990	(((
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.
	853	+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.
992	992	)))
993	993
994	994	(((
...	...	@@ -996,12 +996,12 @@
996	996	)))
997	997
998	998	(((
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)
	861	+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)
1000	1000	)))
1001	1001
1002	1002
1003	1003
1004		-= 3.  Configure LDDS75 via AT Command or LoRaWAN Downlink =
	866	+= 3.  Configure LLDS12 via AT Command or LoRaWAN Downlink =
1005	1005
1006	1006	(((
1007	1007	(((
...	...	@@ -1011,7 +1011,7 @@
1011	1011
1012	1012	* (((
1013	1013	(((
1014		-AT Command Connection: See [[FAQ>>||anchor="H4.A0FAQ"]].
	876	+AT Command Connection: See [[FAQ>>||anchor="H7.A0FAQ"]].
1015	1015	)))
1016	1016	)))
1017	1017	* (((
...	...	@@ -1083,21 +1083,19 @@
1083	1083
1084	1084	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.
1085	1085
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" %)​
	948	+[[image:image-20220610172924-4.png||height="483" width="988"]]
1087	1087
1088	1088
1089	1089	Or if you have below board, use below connection:
1090	1090
1091	1091
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" %)​
	954	+[[image:image-20220610172924-5.png]]
1093	1093
1094	1094
1095		-(((
1096	1096	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		-)))
1098	1098
1099	1099
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" %)​
	960	+ [[image:image-20220610172924-6.png||height="601" width="860"]]
1101	1101
1102	1102
1103	1103
...	...	@@ -1107,7 +1107,7 @@
1107	1107
1108	1108	(% style="color:#037691" %)**AT Command: AT+TDC**
1109	1109
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" %)​
	970	+[[image:image-20220610173409-7.png]]
1111	1111
1112	1112
1113	1113	(((
...	...	@@ -1118,19 +1118,16 @@
1118	1118	(((
1119	1119	Format: Command Code (0x01) followed by 3 bytes time value.
1120	1120
1121		-(((
1122	1122	If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
1123		-)))
1124	1124
1125	1125	* Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
1126	1126	* Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
1127	1127	)))
1128		-)))
1129	1129
1130	1130
	988	+
	989	+)))
1131	1131
1132		-
1133		-
1134	1134	== 3.3  Set Interrupt Mode ==
1135	1135
1136	1136	Feature, Set Interrupt mode for GPIO_EXIT.
...	...	@@ -1137,7 +1137,7 @@
1137	1137
1138	1138	(% style="color:#037691" %)**Downlink Command: AT+INTMOD**
1139	1139
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" %)​
	997	+[[image:image-20220610105907-1.png]]
1141	1141
1142	1142
1143	1143	(% style="color:#037691" %)**Downlink Command: 0x06**
...	...	@@ -1144,81 +1144,207 @@
1144	1144
1145	1145	Format: Command Code (0x06) followed by 3 bytes.
1146	1146
1147		-(((
1148	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.
1149		-)))
1150	1150
1151	1151	* Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
1152	1152	* Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
1153	1153
1154	1154
	1010	+= 5.  Battery & How to replace =
1155	1155
	1012	+== 5.1  Battery Type ==
1156	1156
1157		-= 4.  FAQ =
	1014	+(((
	1015	+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.
	1016	+)))
1158	1158
1159		-== 4.1  What is the frequency plan for LDDS75? ==
	1018	+(((
	1019	+The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
	1020	+)))
1160	1160
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"]]
	1022	+[[image:1654593587246-335.png]]
1162	1162
1163	1163
	1025	+Minimum Working Voltage for the LLDS12:
1164	1164
1165		-== 4.2  How to change the LoRa Frequency Bands/Region ==
	1027	+LLDS12:  2.45v ~~ 3.6v
1166	1166
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. ​
1169	1169
1170	1170
	1031	+== 5.2  Replace Battery ==
1171	1171
1172		-== 4.3  Can I use LDDS75 in condensation environment? ==
	1033	+(((
	1034	+Any battery with range 2.45 ~~ 3.6v can be a replacement. We recommend to use Li-SOCl2 Battery.
	1035	+)))
1173	1173
1174		-LDDS75 is not suitable to be used in condensation environment. Condensation on the LDDS75 probe will affect the reading and always got 0.
	1037	+(((
	1038	+And make sure the positive and negative pins match.
	1039	+)))
1175	1175
1176	1176
1177	1177
1178		-= 5.  Trouble Shooting =
	1043	+== 5.3  Power Consumption Analyze ==
1179	1179
1180		-== 5.1  Why I can’t join TTN V3 in US915 / AU915 bands? ==
	1045	+(((
	1046	+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.
	1047	+)))
1181	1181
1182		-It is due to channel mapping. Please see below link:  [[Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
	1049	+(((
	1050	+Instruction to use as below:
	1051	+)))
1183	1183
1184	1184
1185		-== 5.2  AT Command input doesn't work ==
	1054	+**Step 1**: Downlink the up-to-date DRAGINO_Battery_Life_Prediction_Table.xlsx from:
1186	1186
	1056	+[[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/]]
	1057	+
	1058	+
	1059	+**Step 2**: Open it and choose
	1060	+
	1061	+* Product Model
	1062	+* Uplink Interval
	1063	+* Working Mode
	1064	+
	1065	+And the Life expectation in difference case will be shown on the right.
	1066	+
	1067	+[[image:1654593605679-189.png]]
	1068	+
	1069	+
	1070	+The battery related documents as below:
	1071	+
	1072	+* (((
	1073	+[[Battery Dimension>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/&file=LSN50-Battery-Dimension.pdf]],
	1074	+)))
	1075	+* (((
	1076	+[[Lithium-Thionyl Chloride Battery  datasheet>>url:https://www.dragino.com/downloads/downloads/datasheet/Battery/ER26500/ER26500_Datasheet-EN.pdf]],
	1077	+)))
	1078	+* (((
	1079	+[[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]]
	1080	+)))
	1081	+
	1082	+[[image:image-20220607172042-11.png]]
	1083	+
	1084	+
	1085	+
	1086	+=== 5.3.1  ​Battery Note ===
	1087	+
	1088	+(((
	1089	+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.
	1090	+)))
	1091	+
	1092	+
	1093	+
	1094	+=== ​5.3.2  Replace the battery ===
	1095	+
	1096	+(((
	1097	+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.
	1098	+)))
	1099	+
	1100	+(((
	1101	+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)
	1102	+)))
	1103	+
	1104	+
	1105	+
	1106	+= 6.  Use AT Command =
	1107	+
	1108	+== 6.1  Access AT Commands ==
	1109	+
	1110	+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.
	1111	+
	1112	+[[image:1654593668970-604.png]]
	1113	+
	1114	+**Connection:**
	1115	+
	1116	+(% style="background-color:yellow" %)** USB TTL GND <~-~-~-~-> GND**
	1117	+
	1118	+(% style="background-color:yellow" %)** USB TTL TXD  <~-~-~-~-> UART_RXD**
	1119	+
	1120	+(% style="background-color:yellow" %)** USB TTL RXD  <~-~-~-~-> UART_TXD**
	1121	+
	1122	+
	1123	+(((
	1124	+(((
	1125	+In the PC, you need to set the serial baud rate to (% style="color:green" %)**9600**(%%) to access the serial console for LLDS12.
	1126	+)))
	1127	+
	1128	+(((
	1129	+LLDS12 will output system info once power on as below:
	1130	+)))
	1131	+)))
	1132	+
	1133	+
	1134	+ [[image:1654593712276-618.png]]
	1135	+
	1136	+Valid AT Command please check [[Configure Device>>||anchor="H4.A0ConfigureLLDS12viaATCommandorLoRaWANDownlink"]].
	1137	+
	1138	+
	1139	+= 7.  FAQ =
	1140	+
	1141	+== 7.1  How to change the LoRa Frequency Bands/Region ==
	1142	+
	1143	+You can follow the instructions for [[how to upgrade image>>||anchor="H2.8A0200BFirmwareChangeLog"]].
	1144	+When downloading the images, choose the required image file for download. ​
	1145	+
	1146	+
	1147	+= 8.  Trouble Shooting =
	1148	+
	1149	+== 8.1  AT Commands input doesn’t work ==
	1150	+
	1151	+
	1152	+(((
1187	1187	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.
	1154	+)))
1188	1188
	1156	+
	1157	+== 8.2  Significant error between the output distant value of LiDAR and actual distance ==
	1158	+
	1159	+
1189	1189	(((
	1161	+(% 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.)
	1162	+)))
	1163	+
	1164	+(((
	1165	+Troubleshooting: Please avoid use of this product under such circumstance in practice.
	1166	+)))
	1167	+
	1168	+(((
1190	1190
1191	1191	)))
1192	1192
	1172	+(((
	1173	+(% style="color:blue" %)**Cause ②**(%%)**: **The IR-pass filters are blocked.
	1174	+)))
1193	1193
1194		-= 6.  Order Info =
	1176	+(((
	1177	+Troubleshooting: please use dry dust-free cloth to gently remove the foreign matter.
	1178	+)))
1195	1195
1196	1196
1197		-Part Number **:** (% style="color:blue" %)**LDDS75-XX-YY**
1198	1198
	1182	+= 9.  Order Info =
1199	1199
1200		-(% style="color:blue" %)**XX**(%%)**: **The default frequency band
1201	1201
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
	1185	+Part Number: (% style="color:blue" %)**LLDS12-XX**
1210	1210
1211		-(% style="color:blue" %)**YY**(%%): Battery Option
1212	1212
1213		-* (% style="color:red" %)**4 **(%%)**: **4000mAh battery
1214		-* (% style="color:red" %)**8 **(%%)**:** 8500mAh battery
	1188	+(% style="color:blue" %)**XX**(%%): The default frequency band
1215	1215
1216		-= 7. ​ Packing Info =
	1190	+* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
	1191	+* (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
	1192	+* (% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band
	1193	+* (% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band
	1194	+* (% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band
	1195	+* (% style="color:red" %)**US915**(%%): LoRaWAN US915 band
	1196	+* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
	1197	+* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
1217	1217
	1199	+= 10. ​ Packing Info =
1218	1218
	1201	+
1219	1219	**Package Includes**:
1220	1220
1221		-* LDDS75 LoRaWAN Distance Detection Sensor x 1
	1204	+* LLDS12 LoRaWAN LiDAR Distance Sensor x 1
1222	1222
1223	1223	**Dimension and weight**:
1224	1224
...	...	@@ -1227,7 +1227,7 @@
1227	1227	* Package Size / pcs : cm
1228	1228	* Weight / pcs : g
1229	1229
1230		-= 8.  ​Support =
	1213	+= 11.  ​Support =
1231	1231
1232	1232	* 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.
1233	1233	* 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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