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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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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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273	273
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275	275
	280	+=== 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.
280	280
281	281
...	...	@@ -809,6 +809,8 @@
809	809	* Solid ON for 5 seconds once device successful Join the network.
810	810	* Blink once when device transmit a packet.
811	811
	815	+
	816	+
812	812	== 2.8  ​Firmware Change Log ==
813	813
814	814
...	...	@@ -824,9 +824,11 @@
824	824
825	825	[[image:image-20220610172003-1.png]]
826	826
	832	+
827	827	[[image:image-20220610172003-2.png]]
828	828
829	829
	836	+
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]],
	847	+[[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]],
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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.
	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.
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)
	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)
865	865	)))
866	866
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868	868
869		-= 3.  Configure LLDS12 via AT Command or LoRaWAN Downlink =
	876	+= 3.  Configure LDDS75 via AT Command or LoRaWAN Downlink =
870	870
871	871	(((
872	872	(((
...	...	@@ -876,7 +876,7 @@
876	876
877	877	* (((
878	878	(((
879		-AT Command Connection: See [[FAQ>>||anchor="H7.A0FAQ"]].
	886	+AT Command Connection: See [[FAQ>>||anchor="H4.A0FAQ"]].
880	880	)))
881	881	)))
882	882	* (((
...	...	@@ -1009,7 +1009,6 @@
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		-
1013	1013	= 4.  FAQ =
1014	1014
1015	1015	== 4.1  What is the frequency plan for LDDS75? ==
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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.