Changes for page LDDS45 - LoRaWAN Distance Detection Sensor User Manual

Summary

• Page properties (2 modified, 0 added, 0 removed)
• Attachments (0 modified, 7 added, 0 removed)
  • 1654912614655-664.png
  • 1654912858581-740.png
  • 1654913911773-521.png
  • 1654914413351-871.png
  • 1654915562090-396.png
  • image-20220611102837-1.png
  • image-20220611102908-2.png

Details

Page properties

Title

...	...	@@ -1,1 +1,1 @@
1		-LDDS75 - LoRaWAN Distance Detection Sensor User Manual
	1	+LDDS45 - LoRaWAN Distance Detection Sensor User Manual

Content

...	...	@@ -1,9 +1,8 @@
1	1	(% style="text-align:center" %)
2		-[[image:1654846127817-788.png]]
	2	+[[image:1654912614655-664.png||height="530" width="628"]]
3	3
4	4	**Contents:**
5	5
6		-{{toc/}}
7	7
8	8
9	9
...	...	@@ -21,7 +21,7 @@
21	21
22	22	(((
23	23	(((
24		-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.
	23	+The Dragino LDDS45 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 LDDS45 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.
25	25	)))
26	26
27	27	(((
...	...	@@ -37,7 +37,7 @@
37	37	)))
38	38
39	39	(((
40		-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.
	39	+The LoRa wireless technology used in LDDS45 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.
41	41	)))
42	42
43	43	(((
...	...	@@ -45,7 +45,7 @@
45	45	)))
46	46
47	47	(((
48		-LDDS75 is powered by (% style="color:#4472c4" %)** 4000mA or 8500mAh Li-SOCI2 battery**(%%); It is designed for long term use up to 10 years*.
	47	+LDDS45 is powered by (% style="color:#4472c4" %)** 8500mAh Li-SOCI2 battery**(%%); It is designed for long term use up to 10 years*.
49	49	)))
50	50
51	51	(((
...	...	@@ -53,7 +53,7 @@
53	53	)))
54	54
55	55	(((
56		-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.
	55	+Each LDDS45 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.
57	57	)))
58	58
59	59	(((
...	...	@@ -62,22 +62,24 @@
62	62
63	63	(((
64	64	(% style="color:#4472c4" %) * (%%)Actually lifetime depends on network coverage and uplink interval and other factors.
	64	+
	65	+
65	65	)))
66	66	)))
67	67	)))
68	68
	70	+[[image:1654912858581-740.png]]
69	69
70		-[[image:1654847051249-359.png]]
71	71
72	72
73		-
74	74	== ​1.2  Features ==
75	75
76	76	* LoRaWAN 1.0.3 Class A
77		-* Ultra low power consumption
	77	+* Ultra-low power consumption
78	78	* Distance Detection by Ultrasonic technology
79		-* Flat object range 280mm - 7500mm
	79	+* Flat object range 30mm - 4500mm
80	80	* Accuracy: ±(1cm+S*0.3%) (S: Distance)
	81	+* Measure Angle: 60°
81	81	* Cable Length : 25cm
82	82	* Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865
83	83	* AT Commands to change parameters
...	...	@@ -84,8 +84,12 @@
84	84	* Uplink on periodically
85	85	* Downlink to change configure
86	86	* IP66 Waterproof Enclosure
87		-* 4000mAh or 8500mAh Battery for long term use
	88	+* 8500mAh Battery for long term use
88	88
	90	+
	91	+
	92	+
	93	+
89	89	== 1.3  Specification ==
90	90
91	91	=== 1.3.1  Rated environmental conditions ===
...	...	@@ -92,8 +92,11 @@
92	92
93	93	[[image:image-20220610154839-1.png]]
94	94
	100	+
95	95	(((
96		-**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)**
	102	+**Remarks: (1) a. When the ambient temperature is 0-39 ℃, the maximum humidity is 90% (non-condensing);       **
	103	+
	104	+**~ 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)**
97	97	)))
98	98
99	99
...	...	@@ -130,6 +130,9 @@
130	130	* Bottom water level monitoring
131	131
132	132
	141	+
	142	+
	143	+
133	133	== 1.6  Pin mapping and power on ==
134	134
135	135
...	...	@@ -137,16 +137,16 @@
137	137
138	138
139	139
140		-= 2.  Configure LDDS75 to connect to LoRaWAN network =
	151	+= 2.  Configure LDDS45 to connect to LoRaWAN network =
141	141
142	142	== 2.1  How it works ==
143	143
144	144	(((
145		-The LDDS75 is configured as LoRaWAN OTAA Class A mode by default. It has OTAA keys to join LoRaWAN network. To connect a LoRaWAN network, you need to input the OTAA keys in the LoRaWAN IoT server and power on the LDDS75. If there is coverage of the LoRaWAN network, it will automatically join the network via OTAA and start to send the sensor value
	156	+The LDDS45 is configured as LoRaWAN OTAA Class A mode by default. It has OTAA keys to join LoRaWAN network. To connect a LoRaWAN network, you need to input the OTAA keys in the LoRaWAN IoT server and power on the LDDS45. If there is coverage of the LoRaWAN network, it will automatically join the network via OTAA and start to send the sensor value
146	146	)))
147	147
148	148	(((
149		-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.
	160	+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 LDDS45.
150	150	)))
151	151
152	152
...	...	@@ -155,10 +155,15 @@
155	155
156	156	(((
157	157	Following is an example for how to join the [[TTN v3 LoRaWAN Network>>url:https://console.cloud.thethings.network/]]. Below is the network structure; we use the [[LG308>>url:http://www.dragino.com/products/lora/item/140-lg308.html]] as a LoRaWAN gateway in this example.
	169	+
	170	+
158	158	)))
159	159
	173	+[[image:1654913911773-521.png]]
	174	+
	175	+
160	160	(((
161		-[[image:1654848616367-242.png]]
	177	+
162	162	)))
163	163
164	164	(((
...	...	@@ -166,11 +166,11 @@
166	166	)))
167	167
168	168	(((
169		-(% style="color:blue" %)**Step 1**(%%): Create a device in TTN with the OTAA keys from LDDS75.
	185	+(% style="color:blue" %)**Step 1**(%%): Create a device in TTN with the OTAA keys from LDDS45.
170	170	)))
171	171
172	172	(((
173		-Each LDDS75 is shipped with a sticker with the default device keys, user can find this sticker in the box. it looks like below.
	189	+Each LDDS45 is shipped with a sticker with the default device keys, user can find this sticker in the box. it looks like below.
174	174	)))
175	175
176	176	[[image:image-20220607170145-1.jpeg]]
...	...	@@ -197,7 +197,10 @@
197	197
198	198	[[image:image-20220610161353-7.png]]
199	199
	216	+**Choose LDDS75 instead of LDDS45 is ok. They are of the same payload**
200	200
	218	+
	219	+
201	201	You can also choose to create the device manually.
202	202
203	203	[[image:image-20220610161538-8.png]]
...	...	@@ -210,16 +210,16 @@
210	210
211	211
212	212
213		-(% style="color:blue" %)**Step 2**(%%): Power on LDDS75
	232	+(% style="color:blue" %)**Step 2**(%%): Power on LDDS45
214	214
215	215
216	216	Put a Jumper on JP2 to power on the device. ( The Switch must be in FLASH position).
217	217
218		-[[image:image-20220610161724-10.png]]
	237	+[[image:image-20220611102908-2.png]]
219	219
220	220
221	221	(((
222		-(% 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.
	241	+(% style="color:blue" %)**Step 3**(%%)**:** The LDDS45 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.
223	223	)))
224	224
225	225	[[image:1654849068701-275.png]]
...	...	@@ -230,12 +230,9 @@
230	230
231	231	(((
232	232	(((
233		-LDDS75 will uplink payload via LoRaWAN with below payload format:
234		-)))
	252	+LDDS45 will uplink payload via LoRaWAN with below payload format:
235	235
236		-(((
237		-Uplink payload includes in total 4 bytes.
238		-Payload for firmware version v1.1.4. . Before v1.1.3, there is on two fields: BAT and Distance
	254	+Uplink payload includes in total 8 bytes.
239	239	)))
240	240	)))
241	241
...	...	@@ -262,7 +262,7 @@
262	262	=== 2.3.1  Battery Info ===
263	263
264	264
265		-Check the battery voltage for LDDS75.
	281	+Check the battery voltage for LDDS45.
266	266
267	267	Ex1: 0x0B45 = 2885mV
268	268
...	...	@@ -273,22 +273,20 @@
273	273	=== 2.3.2  Distance ===
274	274
275	275	(((
276		-Get the distance. Flat object range 280mm - 7500mm.
	292	+Get the distance. Flat object range 30mm - 4500mm.
277	277	)))
278	278
279	279	(((
280		-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.**
	296	+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.**
281	281	)))
282	282
283	283
284	284	* If the sensor value is 0x0000, it means system doesn’t detect ultrasonic sensor.
285		-* 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.
	301	+* If the sensor value lower than 0x001E (30mm), the sensor value will be 0x00.
286	286
287		-
288		-
289	289	=== 2.3.3  Interrupt Pin ===
290	290
291		-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.
	305	+This data field shows if this packet is generated by interrupt or not. [[Click here>>||anchor="H4.3A0SetInterruptMode"]] for the hardware and software set up.
292	292
293	293	**Example:**
294	294
...	...	@@ -308,10 +308,8 @@
308	308
309	309	If payload is: FF3FH :  (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
310	310
311		-(% style="color:red" %)Note: DS18B20 feature is supported in the hardware version > v1.3 which made since early of 2021.
312	312
313	313
314		-
315	315	=== 2.3.5  Sensor Flag ===
316	316
317	317	(((
...	...	@@ -333,13 +333,15 @@
333	333
334	334	The payload decoder function for TTN V3 is here:
335	335
336		-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/]]
	348	+(((
	349	+LDDS45 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/]]
	350	+)))
337	337
338	338
339	339
340	340	== 2.4  Uplink Interval ==
341	341
342		-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"]]
	356	+The LDDS45 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"]]
343	343
344	344
345	345
...	...	@@ -370,7 +370,7 @@
370	370
371	371	(% style="color:blue" %)**Step 3**(%%)**: Create an account or log in Datacake.**
372	372
373		-(% style="color:blue" %)**Step 4**(%%)**: Search the LDDS75 and add DevEUI.**
	387	+(% style="color:blue" %)**Step 4**(%%)**: Search the LDDS45 and add DevEUI.**
374	374
375	375	[[image:1654851029373-510.png]]
376	376
...	...	@@ -384,7 +384,7 @@
384	384	== 2.6  Frequency Plans ==
385	385
386	386	(((
387		-The LDDS75 uses OTAA mode and below frequency plans by default. If user want to use it with different frequency plan, please refer the AT command sets.
	401	+The LDDS45 uses OTAA mode and below frequency plans by default. If user want to use it with different frequency plan, please refer the AT command sets.
388	388	)))
389	389
390	390
...	...	@@ -851,7 +851,7 @@
851	851
852	852	== 2.7  LED Indicator ==
853	853
854		-The LDDS75 has an internal LED which is to show the status of different state.
	868	+The LDDS45 has an internal LED which is to show the status of different state.
855	855
856	856
857	857	* Blink once when device power on.
...	...	@@ -862,10 +862,17 @@
862	862	== 2.8  ​Firmware Change Log ==
863	863
864	864
865		-**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/]]
	879	+(((
	880	+**Firmware download link: **[[http:~~/~~/www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LDDS75/Firmware/>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LDDS75/Firmware/]]
	881	+)))
866	866
	883	+(((
	884	+
	885	+)))
867	867
	887	+(((
868	868	**Firmware Upgrade Method: **[[Firmware Upgrade Instruction>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome]]
	889	+)))
869	869
870	870
871	871
...	...	@@ -872,20 +872,72 @@
872	872	== 2.9  Mechanical ==
873	873
874	874
875		-[[image:image-20220610172003-1.png]]
	896	+[[image:1654915562090-396.png]]
876	876
877	877
878		-[[image:image-20220610172003-2.png]]
879	879
880	880
881	881
882		-== 2.10  Battery Analysis ==
	902	+= 3. Battery & How to replace =
883	883
884		-=== 2.10.1  Battery Type ===
	904	+== 3.1 Battery Type ==
885	885
886		-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.
	906	+(((
	907	+LSPH01 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.
	908	+)))
887	887
	910	+(((
	911	+The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
	912	+)))
888	888
	914	+[[image:1654593587246-335.png]]
	915	+
	916	+
	917	+Minimum Working Voltage for the LSPH01:
	918	+
	919	+LSPH01:  2.45v ~~ 3.6v
	920	+
	921	+
	922	+
	923	+== 3.2 Replace Battery ==
	924	+
	925	+(((
	926	+Any battery with range 2.45 ~~ 3.6v can be a replacement. We recommend to use Li-SOCl2 Battery.
	927	+)))
	928	+
	929	+(((
	930	+And make sure the positive and negative pins match.
	931	+)))
	932	+
	933	+
	934	+
	935	+== 3.3 Power Consumption Analyze ==
	936	+
	937	+(((
	938	+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.
	939	+)))
	940	+
	941	+(((
	942	+Instruction to use as below:
	943	+)))
	944	+
	945	+
	946	+**Step 1**: Downlink the up-to-date DRAGINO_Battery_Life_Prediction_Table.xlsx from:
	947	+
	948	+[[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/]]
	949	+
	950	+
	951	+**Step 2**: Open it and choose
	952	+
	953	+* Product Model
	954	+* Uplink Interval
	955	+* Working Mode
	956	+
	957	+And the Life expectation in difference case will be shown on the right.
	958	+
	959	+[[image:1654593605679-189.png]]
	960	+
	961	+
889	889	The battery related documents as below:
890	890
891	891	* (((
...	...	@@ -898,28 +898,33 @@
898	898	[[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]]
899	899	)))
900	900
901		- [[image:image-20220610172400-3.png]]
	974	+[[image:image-20220607172042-11.png]]
902	902
903	903
904	904
905		-=== 2.10.2  Replace the battery ===
	978	+=== 3.3.1 ​Battery Note ===
906	906
907	907	(((
908		-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.
	981	+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.
909	909	)))
910	910
	984	+
	985	+
	986	+=== ​3.3.2 Replace the battery ===
	987	+
911	911	(((
912		-
	989	+You can change the battery in the LSPH01.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.
913	913	)))
914	914
915	915	(((
916		-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)
	993	+The default battery pack of LSPH01 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)
917	917	)))
918	918
919	919
920	920
921		-= 3.  Configure LDDS75 via AT Command or LoRaWAN Downlink =
922	922
	999	+= 4.  Configure LDDS75 via AT Command or LoRaWAN Downlink =
	1000	+
923	923	(((
924	924	(((
925	925	Use can configure LDDS75 via AT Command or LoRaWAN Downlink.
...	...	@@ -996,7 +996,7 @@
996	996
997	997
998	998
999		-== 3.1  Access AT Commands ==
	1077	+== 4.1  Access AT Commands ==
1000	1000
1001	1001	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.
1002	1002
...	...	@@ -1009,7 +1009,9 @@
1009	1009	[[image:image-20220610172924-5.png]]
1010	1010
1011	1011
	1090	+(((
1012	1012	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:
	1092	+)))
1013	1013
1014	1014
1015	1015	[[image:image-20220610172924-6.png||height="601" width="860"]]
...	...	@@ -1016,7 +1016,7 @@
1016	1016
1017	1017
1018	1018
1019		-== 3.2  Set Transmit Interval Time ==
	1099	+== 4.2  Set Transmit Interval Time ==
1020	1020
1021	1021	Feature: Change LoRaWAN End Node Transmit Interval.
1022	1022
...	...	@@ -1033,18 +1033,21 @@
1033	1033	(((
1034	1034	Format: Command Code (0x01) followed by 3 bytes time value.
1035	1035
	1116	+(((
1036	1036	If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
	1118	+)))
1037	1037
1038	1038	* Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
1039	1039	* Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
1040	1040	)))
	1123	+)))
1041	1041
1042	1042
1043		-
1044		-)))
1045	1045
1046		-== 3.3  Set Interrupt Mode ==
1047	1047
	1128	+
	1129	+== 4.3  Set Interrupt Mode ==
	1130	+
1048	1048	Feature, Set Interrupt mode for GPIO_EXIT.
1049	1049
1050	1050	(% style="color:#037691" %)**Downlink Command: AT+INTMOD**
...	...	@@ -1056,20 +1056,22 @@
1056	1056
1057	1057	Format: Command Code (0x06) followed by 3 bytes.
1058	1058
	1142	+(((
1059	1059	This means that the interrupt mode of the end node is set to 0x000003=3 (rising edge trigger), and the type code is 06.
	1144	+)))
1060	1060
1061	1061	* Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
1062	1062	* Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
1063	1063
1064		-= 4.  FAQ =
	1149	+= 5.  FAQ =
1065	1065
1066		-== 4.1  What is the frequency plan for LDDS75? ==
	1151	+== 5.1  What is the frequency plan for LDDS75? ==
1067	1067
1068	1068	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"]]
1069	1069
1070	1070
1071	1071
1072		-== 4.2  How to change the LoRa Frequency Bands/Region ==
	1157	+== 5.2  How to change the LoRa Frequency Bands/Region ==
1073	1073
1074	1074	You can follow the instructions for [[how to upgrade image>>||anchor="H2.8A0200BFirmwareChangeLog"]].
1075	1075	When downloading the images, choose the required image file for download. ​
...	...	@@ -1076,20 +1076,20 @@
1076	1076
1077	1077
1078	1078
1079		-== 4.3  Can I use LDDS75 in condensation environment? ==
	1164	+== 5.3  Can I use LDDS75 in condensation environment? ==
1080	1080
1081	1081	LDDS75 is not suitable to be used in condensation environment. Condensation on the LDDS75 probe will affect the reading and always got 0.
1082	1082
1083	1083
1084	1084
1085		-= 5.  Trouble Shooting =
	1170	+= 6.  Trouble Shooting =
1086	1086
1087		-== 5.1  Why I can’t join TTN V3 in US915 / AU915 bands? ==
	1172	+== 6.1  Why I can’t join TTN V3 in US915 / AU915 bands? ==
1088	1088
1089	1089	It is due to channel mapping. Please see below link:  [[Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1090	1090
1091	1091
1092		-== 5.2  AT Command input doesn't work ==
	1177	+== 6.2  AT Command input doesn't work ==
1093	1093
1094	1094	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.
1095	1095
...	...	@@ -1098,7 +1098,7 @@
1098	1098	)))
1099	1099
1100	1100
1101		-= 6.  Order Info =
	1186	+= 7.  Order Info =
1102	1102
1103	1103
1104	1104	Part Number **:** (% style="color:blue" %)**LDDS75-XX-YY**
...	...	@@ -1120,7 +1120,7 @@
1120	1120	* (% style="color:red" %)**4 **(%%)**: **4000mAh battery
1121	1121	* (% style="color:red" %)**8 **(%%)**:** 8500mAh battery
1122	1122
1123		-= 7. ​ Packing Info =
	1208	+= 8. ​ Packing Info =
1124	1124
1125	1125
1126	1126	**Package Includes**:
...	...	@@ -1134,7 +1134,7 @@
1134	1134	* Package Size / pcs : cm
1135	1135	* Weight / pcs : g
1136	1136
1137		-= 8.  ​Support =
	1222	+= 9.  ​Support =
1138	1138
1139	1139	* 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.
1140	1140	* 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]].

1654912614655-664.png

Author

...	...	@@ -1,0 +1,1 @@
	1	+XWiki.Xiaoling

Size

...	...	@@ -1,0 +1,1 @@
	1	+169.3 KB

Content

1654912858581-740.png

Author

...	...	@@ -1,0 +1,1 @@
	1	+XWiki.Xiaoling

Size

...	...	@@ -1,0 +1,1 @@
	1	+84.0 KB

Content

1654913911773-521.png

Author

...	...	@@ -1,0 +1,1 @@
	1	+XWiki.Xiaoling

Size

...	...	@@ -1,0 +1,1 @@
	1	+84.0 KB

Content

1654914413351-871.png

Author

...	...	@@ -1,0 +1,1 @@
	1	+XWiki.Xiaoling

Size

...	...	@@ -1,0 +1,1 @@
	1	+492.6 KB

Content

1654915562090-396.png

Author

...	...	@@ -1,0 +1,1 @@
	1	+XWiki.Xiaoling

Size

...	...	@@ -1,0 +1,1 @@
	1	+25.6 KB

Content

image-20220611102837-1.png

Author

...	...	@@ -1,0 +1,1 @@
	1	+XWiki.Xiaoling

Size

...	...	@@ -1,0 +1,1 @@
	1	+233.7 KB

Content

image-20220611102908-2.png

Author

...	...	@@ -1,0 +1,1 @@
	1	+XWiki.Xiaoling

Size

...	...	@@ -1,0 +1,1 @@
	1	+341.6 KB

Content