Changes for page LDDS45 - LoRaWAN Distance Detection Sensor User Manual

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1	1	(% style="text-align:center" %)
2		-[[image:1654846127817-788.png]]
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4	4	**Contents:**
5	5
6		-{{toc/}}
	6	+* [[1.  Introduction>>path:#H1.A0Introduction]]
	7	+** [[1.1 ​ What is LoRaWAN Distance Detection Sensor>>path:#H1.1200BWhatisLoRaWANDistanceDetectionSensor]]
	8	+** [[​1.2  Features>>path:#H200B1.2A0Features]]
	9	+** [[1.3  Specification>>path:#H1.3A0Specification]]
	10	+*** [[1.3.1  Rated environmental conditions>>path:#H1.3.1A0Ratedenvironmentalconditions]]
	11	+*** [[1.3.2  Effective measurement range Reference beam pattern>>path:#H1.3.2A0EffectivemeasurementrangeReferencebeampattern]]
	12	+** [[1.5 ​ Applications>>path:#H1.5200BApplications]]
	13	+** [[1.6  Pin mapping and power on>>path:#H1.6A0Pinmappingandpoweron]]
	14	+* [[2.  Configure LDDS75 to connect to LoRaWAN network>>path:#H2.A0ConfigureLDDS75toconnecttoLoRaWANnetwork]]
	15	+** [[2.1  How it works>>path:#H2.1A0Howitworks]]
	16	+** [[2.2  ​Quick guide to connect to LoRaWAN server (OTAA)>>path:#H2.2A0200BQuickguidetoconnecttoLoRaWANserver28OTAA29]]
	17	+** [[2.3  ​Uplink Payload>>path:#H2.3A0200BUplinkPayload]]
	18	+*** [[2.3.1  Battery Info>>path:#H2.3.1A0BatteryInfo]]
	19	+*** [[2.3.2  Distance>>path:#H2.3.2A0Distance]]
	20	+*** [[2.3.3  Interrupt Pin>>path:#H2.3.3A0InterruptPin]]
	21	+*** [[2.3.4  DS18B20 Temperature sensor>>path:#H2.3.4A0DS18B20Temperaturesensor]]
	22	+*** [[2.3.5  Sensor Flag>>path:#H2.3.5A0SensorFlag]]
	23	+*** [[2.3.6  Decode payload in The Things Network>>path:#H2.3.6A0DecodepayloadinTheThingsNetwork]]
	24	+** [[2.4  Uplink Interval>>path:#H2.4A0UplinkInterval]]
	25	+** [[2.5  ​Show Data in DataCake IoT Server>>path:#H2.5A0200BShowDatainDataCakeIoTServer]]
	26	+** [[2.6  Frequency Plans>>path:#H2.6A0FrequencyPlans]]
	27	+*** [[2.6.1  EU863-870 (EU868)>>path:#H2.6.1A0EU863-87028EU86829]]
	28	+*** [[2.6.2  US902-928(US915)>>path:#H2.6.2A0US902-92828US91529]]
	29	+*** [[2.6.3  CN470-510 (CN470)>>path:#H2.6.3A0CN470-51028CN47029]]
	30	+*** [[2.6.4  AU915-928(AU915)>>path:#H2.6.4A0AU915-92828AU91529]]
	31	+*** [[2.6.5  AS920-923 & AS923-925 (AS923)>>path:#H2.6.5A0AS920-92326AS923-92528AS92329]]
	32	+*** [[2.6.6  KR920-923 (KR920)>>path:#H2.6.6A0KR920-92328KR92029]]
	33	+*** [[2.6.7  IN865-867 (IN865)>>path:#H2.6.7A0IN865-86728IN86529]]
	34	+** [[2.7  LED Indicator>>path:#H2.7A0LEDIndicator]]
	35	+** [[2.8  ​Firmware Change Log>>path:#H2.8A0200BFirmwareChangeLog]]
	36	+** [[2.9  Mechanical>>path:#H2.9A0Mechanical]]
	37	+** [[2.10  Battery Analysis>>path:#H2.10A0BatteryAnalysis]]
	38	+*** [[2.10.1  Battery Type>>path:#H2.10.1A0BatteryType]]
	39	+*** [[2.10.2  Replace the battery>>path:#H2.10.2A0Replacethebattery]]
	40	+* [[3.  Configure LDDS75 via AT Command or LoRaWAN Downlink>>path:#H3.A0ConfigureLDDS75viaATCommandorLoRaWANDownlink]]
	41	+** [[3.1  Access AT Commands>>path:#H3.1A0AccessATCommands]]
	42	+** [[3.2  Set Transmit Interval Time>>path:#H3.2A0SetTransmitIntervalTime]]
	43	+** [[3.3  Set Interrupt Mode>>path:#H3.3A0SetInterruptMode]]
	44	+* [[4.  FAQ>>path:#H4.A0FAQ]]
	45	+** [[4.1  What is the frequency plan for LDDS75?>>path:#H4.1A0WhatisthefrequencyplanforLDDS753F]]
	46	+** [[4.2  How to change the LoRa Frequency Bands/Region>>path:#H4.2A0HowtochangetheLoRaFrequencyBands2FRegion]]
	47	+** [[4.3  Can I use LDDS75 in condensation environment?>>path:#H4.3A0CanIuseLDDS75incondensationenvironment3F]]
	48	+* [[5.  Trouble Shooting>>path:#H5.A0TroubleShooting]]
	49	+** [[5.1  Why I can’t join TTN V3 in US915 / AU915 bands?>>path:#H5.1A0WhyIcan2019tjoinTTNV3inUS9152FAU915bands3F]]
	50	+** [[5.2  AT Command input doesn't work>>path:#H5.2A0ATCommandinputdoesn27twork]]
	51	+* [[6.  Order Info>>path:#H6.A0OrderInfo]]
	52	+* [[7. ​ Packing Info>>path:#H7.200BPackingInfo]]
	53	+* [[8.  ​Support>>path:#H8.A0200BSupport]]
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23	23	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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26	26	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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29	29	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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32	32	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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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.
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38		-(% style="color:#4472c4" %) * (%%)Actually lifetime depends on network coverage and uplink interval and other factors
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	111	+(% style="color:#4472c4" %) * (%%)Actually lifetime depends on network coverage and uplink interval and other factors.
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43		-[[image:1654847051249-359.png]]
	117	+[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/1654847051249-359.png?rev=1.1||alt="1654847051249-359.png"]]
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59	59	* IP66 Waterproof Enclosure
60	60	* 4000mAh or 8500mAh Battery for long term use
61	61
	136	+
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	138	+
62	62	== 1.3  Specification ==
63	63
64	64	=== 1.3.1  Rated environmental conditions ===
65	65
66		-[[image:image-20220610154839-1.png]]
	143	+[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/image-20220610154839-1.png?rev=1.1||alt="image-20220610154839-1.png"]]
67	67
68		-**Remarks: (1) a. When the ambient temperature is 0-39 ℃, the maximum humidity is 90% (non-condensing);**
	145	+(((
	146	+**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	69
70		-**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)**
71	71
72	72
73		-
74	74	=== 1.3.2  Effective measurement range Reference beam pattern ===
75	75
76	76	**(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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80		-[[image:1654852253176-749.png]]
	157	+[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/1654852253176-749.png?rev=1.1||alt="1654852253176-749.png"]]
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83	83	**(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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86		-[[image:1654852175653-550.png]](% style="display:none" %) ** **
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99	99	* Sewer
100	100	* Bottom water level monitoring
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102	102	== 1.6  Pin mapping and power on ==
103	103
104	104
105		-[[image:1654847583902-256.png]]
	188	+[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/1654847583902-256.png?rev=1.1||alt="1654847583902-256.png"]]
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115	115	)))
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118		-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.
	201	+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 >>path:#H3.A0ConfigureLDDS75viaATCommandorLoRaWANDownlink]]to set the keys in the LDDS75.
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130		-[[image:1654848616367-242.png]]
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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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145		-[[image:image-20220607170145-1.jpeg]]
	228	+[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/image-20220607170145-1.jpeg?rev=1.1||alt="image-20220607170145-1.jpeg"]]
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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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154		-[[image:image-20220610161353-4.png]]
	243	+[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/image-20220610161353-4.png?rev=1.1||alt="image-20220610161353-4.png"]]
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156		-[[image:image-20220610161353-5.png]]
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158		-[[image:image-20220610161353-6.png]]
	247	+[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/image-20220610161353-6.png?rev=1.1||alt="image-20220610161353-6.png"]]
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161		-[[image:image-20220610161353-7.png]]
	250	+[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/image-20220610161353-7.png?rev=1.1||alt="image-20220610161353-7.png"]]
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164	164	You can also choose to create the device manually.
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166		- [[image:image-20220610161538-8.png]]
	255	+ [[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/image-20220610161538-8.png?rev=1.1||alt="image-20220610161538-8.png"]]
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170	170	**Add APP KEY and DEV EUI**
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172		-[[image:image-20220610161538-9.png]]
	261	+[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/image-20220610161538-9.png?rev=1.1||alt="image-20220610161538-9.png"]]
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178	178
179	179	Put a Jumper on JP2 to power on the device. ( The Switch must be in FLASH position).
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181		-[[image:image-20220610161724-10.png]]
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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.
186	186	)))
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188		-[[image:1654849068701-275.png]]
	277	+[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/1654849068701-275.png?rev=1.1||alt="1654849068701-275.png"]]
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192	192	== 2.3  ​Uplink Payload ==
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194	194	(((
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195	195	LDDS75 will uplink payload via LoRaWAN with below payload format:
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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
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206	206	|=(% style="width: 62.5px;" %)(((
207	207	**Size (bytes)**
208	208	)))|=(% style="width: 62.5px;" %)**2**|=**2**|=1|=2|=**1**
209		-|(% style="width:62.5px" %)**Value**|(% style="width:62.5px" %)[[BAT>>||anchor="H2.3.1A0BatteryInfo"]]|(((
210		-[[Distance>>||anchor="H2.3.3A0Distance"]]
	302	+|(% style="width:62.5px" %)**Value**|(% style="width:62.5px" %)[[BAT>>path:#H2.3.1A0BatteryInfo]]|(((
	303	+[[Distance>>path:#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]]
	306	+)))|[[Digital Interrupt (Optional)>>path:#H2.3.3A0InterruptPin]]|(((
	307	+[[Temperature (Optional )>>path:#H2.3.4A0DS18B20Temperaturesensor]]
	308	+)))|[[Sensor Flag>>path:#H2.3.5A0SensorFlag]]
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217		-[[image:1654850511545-399.png]]
	310	+[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/1654850511545-399.png?rev=1.1||alt="1654850511545-399.png"]]
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231	231
232	232	=== 2.3.2  Distance ===
233	233
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234	234	Get the distance. Flat object range 280mm - 7500mm.
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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.**
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237	237
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239	239	* If the sensor value is 0x0000, it means system doesn’t detect ultrasonic sensor.
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
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242	242	=== 2.3.3  Interrupt Pin ===
243	243
244		-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.
	344	+This data field shows if this packet is generated by interrupt or not. [[Click here>>path:#H3.3A0SetInterruptMode]] for the hardware and software set up.
245	245
246	246	**Example:**
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267	267
268	268	=== 2.3.5  Sensor Flag ===
269	269
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270	270	0x01: Detect Ultrasonic Sensor
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272	272	0x00: No Ultrasonic Sensor
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	380	+=== 2.3.6  Decode payload in The Things Network ===
276	276
277		-== 2.3.6  Decode payload in The Things Network ==
278		-
279	279	While using TTN network, you can add the payload format to decode the payload.
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282		-[[image:1654850829385-439.png]]
	385	+[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/1654850829385-439.png?rev=1.1||alt="1654850829385-439.png"]]
283	283
284	284	The payload decoder function for TTN V3 is here:
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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/]]
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289	289
290	290	== 2.4  Uplink Interval ==
291	291
292		-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"]]
	397	+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>>path:/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/#H4.1ChangeUplinkInterval]]
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312	312	)))
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315		-[[image:1654592790040-760.png]]
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318		-[[image:1654592800389-571.png]]
	423	+[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/1654592800389-571.png?rev=1.1||alt="1654592800389-571.png"]]
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321	321	(% style="color:blue" %)**Step 3**(%%)**: Create an account or log in Datacake.**
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323	323	(% style="color:blue" %)**Step 4**(%%)**: Search the LDDS75 and add DevEUI.**
324	324
325		-[[image:1654851029373-510.png]]
	430	+[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/1654851029373-510.png?rev=1.1||alt="1654851029373-510.png"]]
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"]]
	435	+[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/image-20220610165129-11.png?width=1088&height=595&rev=1.1||alt="image-20220610165129-11.png" height="595" width="1088"]]
331	331
332	332
333	333
...	...	@@ -809,13 +809,23 @@
809	809	* Solid ON for 5 seconds once device successful Join the network.
810	810	* Blink once when device transmit a packet.
811	811
	917	+
	918	+
	919	+
812	812	== 2.8  ​Firmware Change Log ==
813	813
814	814
	923	+(((
815	815	**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/]]
	925	+)))
816	816
	927	+(((
	928	+
	929	+)))
817	817
818		-**Firmware Upgrade Method: **[[Firmware Upgrade Instruction>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome]]
	931	+(((
	932	+**Firmware Upgrade Method: **[[Firmware Upgrade Instruction>>path:/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/]]
	933	+)))
819	819
820	820
821	821
...	...	@@ -822,11 +822,13 @@
822	822	== 2.9  Mechanical ==
823	823
824	824
825		-[[image:image-20220610172003-1.png]]
	940	+[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/image-20220610172003-1.png?rev=1.1||alt="image-20220610172003-1.png"]]
826	826
827		-[[image:image-20220610172003-2.png]]
828	828
	943	+[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/image-20220610172003-2.png?rev=1.1||alt="image-20220610172003-2.png"]]
829	829
	945	+
	946	+
830	830	== 2.10  Battery Analysis ==
831	831
832	832	=== 2.10.1  Battery Type ===
...	...	@@ -837,7 +837,7 @@
837	837	The battery related documents as below:
838	838
839	839	* (((
840		-[[ Battery Dimension>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/&file=LSN50-Battery-Dimension.pdf]],
	957	+[[Battery Dimension>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/&file=LSN50-Battery-Dimension.pdf]],
841	841	)))
842	842	* (((
843	843	[[Lithium-Thionyl Chloride Battery  datasheet>>url:https://www.dragino.com/downloads/downloads/datasheet/Battery/ER26500/ER26500_Datasheet-EN.pdf]],
...	...	@@ -846,7 +846,7 @@
846	846	[[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]]
847	847	)))
848	848
849		- [[image:image-20220610172400-3.png]]
	966	+ [[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/image-20220610172400-3.png?rev=1.1||alt="image-20220610172400-3.png"]]
850	850
851	851
852	852
...	...	@@ -853,7 +853,7 @@
853	853	=== 2.10.2  Replace the battery ===
854	854
855	855	(((
856		-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.
	973	+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.
857	857	)))
858	858
859	859	(((
...	...	@@ -861,12 +861,12 @@
861	861	)))
862	862
863	863	(((
864		-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)
	981	+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)
865	865	)))
866	866
867	867
868	868
869		-= 3.  Configure LLDS12 via AT Command or LoRaWAN Downlink =
	986	+= 3.  Configure LDDS75 via AT Command or LoRaWAN Downlink =
870	870
871	871	(((
872	872	(((
...	...	@@ -876,12 +876,12 @@
876	876
877	877	* (((
878	878	(((
879		-AT Command Connection: See [[FAQ>>||anchor="H7.A0FAQ"]].
	996	+AT Command Connection: See [[FAQ>>path:#H4.A0FAQ]].
880	880	)))
881	881	)))
882	882	* (((
883	883	(((
884		-LoRaWAN Downlink instruction for different platforms: [[IoT LoRaWAN Server>>doc:Main.WebHome]]
	1001	+LoRaWAN Downlink instruction for different platforms: [[IoT LoRaWAN Server>>path:/xwiki/bin/view/Main/]]
885	885	)))
886	886	)))
887	887
...	...	@@ -920,7 +920,7 @@
920	920
921	921	(((
922	922	(((
923		-They are same for all Dragino Device which support DLWS-005 LoRaWAN Stack. These commands can be found on the wiki: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
	1040	+They are same for all Dragino Device which support DLWS-005 LoRaWAN Stack. These commands can be found on the wiki: [[End Device AT Commands and Downlink Command>>path:/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/]]
924	924	)))
925	925	)))
926	926
...	...	@@ -948,19 +948,21 @@
948	948
949	949	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.
950	950
951		-[[image:image-20220610172924-4.png||height="483" width="988"]]
	1068	+[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/image-20220610172924-4.png?width=988&height=483&rev=1.1||alt="image-20220610172924-4.png" height="483" width="988"]]
952	952
953	953
954	954	Or if you have below board, use below connection:
955	955
956	956
957		-[[image:image-20220610172924-5.png]]
	1074	+[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/image-20220610172924-5.png?rev=1.1||alt="image-20220610172924-5.png"]]
958	958
959	959
	1077	+(((
960	960	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:
	1079	+)))
961	961
962	962
963		- [[image:image-20220610172924-6.png||height="601" width="860"]]
	1082	+ [[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/image-20220610172924-6.png?width=860&height=601&rev=1.1||alt="image-20220610172924-6.png" height="601" width="860"]]
964	964
965	965
966	966
...	...	@@ -970,7 +970,7 @@
970	970
971	971	(% style="color:#037691" %)**AT Command: AT+TDC**
972	972
973		-[[image:image-20220610173409-7.png]]
	1092	+[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/image-20220610173409-7.png?rev=1.1||alt="image-20220610173409-7.png"]]
974	974
975	975
976	976	(((
...	...	@@ -981,16 +981,19 @@
981	981	(((
982	982	Format: Command Code (0x01) followed by 3 bytes time value.
983	983
	1103	+(((
984	984	If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
	1105	+)))
985	985
986	986	* Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
987	987	* Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
988	988	)))
	1110	+)))
989	989
990	990
991		-
992		-)))
993	993
	1114	+
	1115	+
994	994	== 3.3  Set Interrupt Mode ==
995	995
996	996	Feature, Set Interrupt mode for GPIO_EXIT.
...	...	@@ -997,7 +997,7 @@
997	997
998	998	(% style="color:#037691" %)**Downlink Command: AT+INTMOD**
999	999
1000		-[[image:image-20220610174917-9.png]]
	1122	+[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/image-20220610174917-9.png?rev=1.1||alt="image-20220610174917-9.png"]]
1001	1001
1002	1002
1003	1003	(% style="color:#037691" %)**Downlink Command: 0x06**
...	...	@@ -1004,23 +1004,27 @@
1004	1004
1005	1005	Format: Command Code (0x06) followed by 3 bytes.
1006	1006
	1129	+(((
1007	1007	This means that the interrupt mode of the end node is set to 0x000003=3 (rising edge trigger), and the type code is 06.
	1131	+)))
1008	1008
1009	1009	* Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
1010	1010	* Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
1011	1011
1012	1012
	1137	+
	1138	+
1013	1013	= 4.  FAQ =
1014	1014
1015	1015	== 4.1  What is the frequency plan for LDDS75? ==
1016	1016
1017		-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"]]
	1143	+LDDS75 use the same frequency as other Dragino products. User can see the detail from this link:  [[Introduction>>path:/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/#H1.Introduction]]
1018	1018
1019	1019
1020	1020
1021	1021	== 4.2  How to change the LoRa Frequency Bands/Region ==
1022	1022
1023		-You can follow the instructions for [[how to upgrade image>>||anchor="H2.8A0200BFirmwareChangeLog"]].
	1149	+You can follow the instructions for [[how to upgrade image>>path:#H2.8A0200BFirmwareChangeLog]].
1024	1024	When downloading the images, choose the required image file for download. ​
1025	1025
1026	1026
...	...	@@ -1035,7 +1035,7 @@
1035	1035
1036	1036	== 5.1  Why I can’t join TTN V3 in US915 / AU915 bands? ==
1037	1037
1038		-It is due to channel mapping. Please see below link:  [[Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
	1164	+It is due to channel mapping. Please see below link:  [[Frequency band>>path:/xwiki/bin/view/Main/LoRaWAN%20Communication%20Debug/#H2.NoticeofUS9152FCN4702FAU915Frequencyband]]
1039	1039
1040	1040
1041	1041	== 5.2  AT Command input doesn't work ==
...	...	@@ -1069,7 +1069,6 @@
1069	1069	* (% style="color:red" %)**4 **(%%)**: **4000mAh battery
1070	1070	* (% style="color:red" %)**8 **(%%)**:** 8500mAh battery
1071	1071
1072		-
1073	1073	= 7. ​ Packing Info =
1074	1074
1075	1075
...	...	@@ -1084,7 +1084,6 @@
1084	1084	* Package Size / pcs : cm
1085	1085	* Weight / pcs : g
1086	1086
1087		-
1088	1088	= 8.  ​Support =
1089	1089
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.