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...	...	@@ -35,7 +35,7 @@
35	35	Each LDDS75 pre-loads with a set of unique keys for LoRaWAN registrations, register these keys to local LoRaWAN server and it will auto connect if there is network coverage, after power on.
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37	37
38		-(% style="color:#4472c4" %) * (%%)Actually lifetime depends on network coverage and uplink interval and other factors
	38	+(% style="color:#4472c4" %) * (%%)Actually lifetime depends on network coverage and uplink interval and other factors.
39	39	)))
40	40	)))
41	41
...	...	@@ -80,6 +80,7 @@
80	80	[[image:1654852253176-749.png]]
81	81
82	82
	83	+
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.**
84	84
85	85
...	...	@@ -99,6 +99,7 @@
99	99	* Sewer
100	100	* Bottom water level monitoring
101	101
	103	+
102	102	== 1.6  Pin mapping and power on ==
103	103
104	104
...	...	@@ -207,12 +207,12 @@
207	207	**Size (bytes)**
208	208	)))|=(% style="width: 62.5px;" %)**2**|=**2**|=1|=2|=**1**
209	209	|(% style="width:62.5px" %)**Value**|(% style="width:62.5px" %)[[BAT>>||anchor="H2.3.1A0BatteryInfo"]]|(((
210		-[[Distance>>||anchor="H2.3.3A0Distance"]]
	212	+[[Distance>>||anchor="H2.3.2A0Distance"]]
211	211
212	212	(unit: mm)
213		-)))|[[Digital Interrupt (Optional)>>||anchor="H2.3.4A0Distancesignalstrength"]]|(((
214		-[[Temperature (Optional )>>||anchor="H2.3.5A0InterruptPin"]]
215		-)))|[[Sensor Flag>>path:#Sensor_Flag]]
	215	+)))|[[Digital Interrupt (Optional)>>||anchor="H2.3.3A0InterruptPin"]]|(((
	216	+[[Temperature (Optional )>>||anchor="H2.3.4A0DS18B20Temperaturesensor"]]
	217	+)))|[[Sensor Flag>>||anchor="H2.3.5A0SensorFlag"]]
216	216
217	217	[[image:1654850511545-399.png]]
218	218
...	...	@@ -239,9 +239,11 @@
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
	244	+
	245	+
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.
	248	+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.
245	245
246	246	**Example:**
247	247
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272	272	0x00: No Ultrasonic Sensor
273	273
274	274
275		-(% class="wikigeneratedid" %)
276	276
	280	+=== 2.3.6  Decode payload in The Things Network ===
277	277
278		-(% class="wikigeneratedid" id="H2.3.6A0DecodepayloadinTheThingsNetwork" %)
279		-
280		-(% style="color:inherit; font-family:inherit" %)2.3.6  Decode payload in The Things Network
281		-
282	282	While using TTN network, you can add the payload format to decode the payload.
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284	284
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812	812	* Solid ON for 5 seconds once device successful Join the network.
813	813	* Blink once when device transmit a packet.
814	814
	815	+
	816	+
815	815	== 2.8  ​Firmware Change Log ==
816	816
817	817
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827	827
828	828	[[image:image-20220610172003-1.png]]
829	829
	832	+
830	830	[[image:image-20220610172003-2.png]]
831	831
832	832
	836	+
833	833	== 2.10  Battery Analysis ==
834	834
835	835	=== 2.10.1  Battery Type ===
...	...	@@ -840,7 +840,7 @@
840	840	The battery related documents as below:
841	841
842	842	* (((
843		-[[ Battery Dimension>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/&file=LSN50-Battery-Dimension.pdf]],
	847	+[[Battery Dimension>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/&file=LSN50-Battery-Dimension.pdf]],
844	844	)))
845	845	* (((
846	846	[[Lithium-Thionyl Chloride Battery  datasheet>>url:https://www.dragino.com/downloads/downloads/datasheet/Battery/ER26500/ER26500_Datasheet-EN.pdf]],
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856	856	=== 2.10.2  Replace the battery ===
857	857
858	858	(((
859		-You can change the battery in the LDDS75.The type of battery is not limited as long as the output is between 3v to 3.6v. On the main board, there is a diode (D1) between the battery and the main circuit. If you need to use a battery with less than 3.3v, please remove the D1 and shortcut the two pads of it so there won’t be voltage drop between battery and main board.
	863	+You can change the battery in the LDDS75.The type of battery is not limited as long as the output is between 3v to 3.6v. On the main board, there is a diode (D1) between the battery and the main circuit. If you need to use a battery with less than 3.3v, please remove the D1 and shortcut the two pads of it so there won't be voltage drop between battery and main board.
860	860	)))
861	861
862	862	(((
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864	864	)))
865	865
866	866	(((
867		-The default battery pack of LDDS75 includes a ER18505 plus super capacitor. If user can’t find this pack locally, they can find ER18505 or equivalence, which will also work in most case. The SPC can enlarge the battery life for high frequency use (update period below 5 minutes)
	871	+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)
868	868	)))
869	869
870	870
871	871
872		-= 3.  Configure LLDS12 via AT Command or LoRaWAN Downlink =
	876	+= 3.  Configure LDDS75 via AT Command or LoRaWAN Downlink =
873	873
874	874	(((
875	875	(((
...	...	@@ -1012,8 +1012,6 @@
1012	1012	* Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
1013	1013	* Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
1014	1014
1015		-
1016		-
1017	1017	= 4.  FAQ =
1018	1018
1019	1019	== 4.1  What is the frequency plan for LDDS75? ==
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1073	1073	* (% style="color:red" %)**4 **(%%)**: **4000mAh battery
1074	1074	* (% style="color:red" %)**8 **(%%)**:** 8500mAh battery
1075	1075
1076		-
1077		-
1078	1078	= 7. ​ Packing Info =
1079	1079
1080	1080
...	...	@@ -1089,8 +1089,6 @@
1089	1089	* Package Size / pcs : cm
1090	1090	* Weight / pcs : g
1091	1091
1092		-
1093		-
1094	1094	= 8.  ​Support =
1095	1095
1096	1096	* 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.