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89	89	* 8500mAh Battery for long term use
90	90
91	91
92		-
93	93	== 1.3  Specification ==
94	94
95	95	=== 1.3.1  Rated environmental conditions ===
...	...	@@ -98,7 +98,7 @@
98	98
99	99
100	100	(((
101		-**Remarks: (1) a. When the ambient temperature is 0-39 ℃, the maximum humidity is 90% (non-condensing);  **
	100	+**Remarks: (1) a. When the ambient temperature is 0-39 ℃, the maximum humidity is 90% (non-condensing);       **
102	102
103	103	**~ 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)**
104	104	)))
...	...	@@ -137,7 +137,6 @@
137	137	* Bottom water level monitoring
138	138
139	139
140		-
141	141	== 1.6  Pin mapping and power on ==
142	142
143	143
...	...	@@ -167,7 +167,7 @@
167	167
168	168	)))
169	169
170		-[[image:1654913911773-521.png]]
	168	+[[image:1654913911773-521.png]]
171	171
172	172
173	173	(((
...	...	@@ -246,12 +246,9 @@
246	246
247	247	(((
248	248	(((
249		-LDDS75 will uplink payload via LoRaWAN with below payload format:
250		-)))
	247	+LDDS45 will uplink payload via LoRaWAN with below payload format:
251	251
252		-(((
253		-Uplink payload includes in total 4 bytes.
254		-Payload for firmware version v1.1.4. . Before v1.1.3, there is on two fields: BAT and Distance
	249	+Uplink payload includes in total 8 bytes.
255	255	)))
256	256	)))
257	257
...	...	@@ -278,7 +278,7 @@
278	278	=== 2.3.1  Battery Info ===
279	279
280	280
281		-Check the battery voltage for LDDS75.
	276	+Check the battery voltage for LDDS45.
282	282
283	283	Ex1: 0x0B45 = 2885mV
284	284
...	...	@@ -289,22 +289,21 @@
289	289	=== 2.3.2  Distance ===
290	290
291	291	(((
292		-Get the distance. Flat object range 280mm - 7500mm.
	287	+Get the distance. Flat object range 30mm - 4500mm.
293	293	)))
294	294
295	295	(((
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.**
	291	+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.**
297	297	)))
298	298
299	299
300	300	* If the sensor value is 0x0000, it means system doesn’t detect ultrasonic sensor.
301		-* 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.
	296	+* If the sensor value lower than 0x001E (30mm), the sensor value will be 0x00.
302	302
303	303
304		-
305	305	=== 2.3.3  Interrupt Pin ===
306	306
307		-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.
	301	+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.
308	308
309	309	**Example:**
310	310
...	...	@@ -324,10 +324,8 @@
324	324
325	325	If payload is: FF3FH :  (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
326	326
327		-(% style="color:red" %)Note: DS18B20 feature is supported in the hardware version > v1.3 which made since early of 2021.
328	328
329	329
330		-
331	331	=== 2.3.5  Sensor Flag ===
332	332
333	333	(((
...	...	@@ -350,7 +350,7 @@
350	350	The payload decoder function for TTN V3 is here:
351	351
352	352	(((
353		-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/]]
	345	+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/]]
354	354	)))
355	355
356	356
...	...	@@ -357,7 +357,7 @@
357	357
358	358	== 2.4  Uplink Interval ==
359	359
360		-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"]]
	352	+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"]]
361	361
362	362
363	363
...	...	@@ -388,7 +388,7 @@
388	388
389	389	(% style="color:blue" %)**Step 3**(%%)**: Create an account or log in Datacake.**
390	390
391		-(% style="color:blue" %)**Step 4**(%%)**: Search the LDDS75 and add DevEUI.**
	383	+(% style="color:blue" %)**Step 4**(%%)**: Search the LDDS45 and add DevEUI.**
392	392
393	393	[[image:1654851029373-510.png]]
394	394
...	...	@@ -402,7 +402,7 @@
402	402	== 2.6  Frequency Plans ==
403	403
404	404	(((
405		-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.
	397	+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.
406	406	)))
407	407
408	408
...	...	@@ -878,7 +878,6 @@
878	878	* Blink once when device transmit a packet.
879	879
880	880
881		-
882	882	== 2.8  ​Firmware Change Log ==
883	883
884	884
...	...	@@ -1096,7 +1096,6 @@
1096	1096	* Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
1097	1097
1098	1098
1099		-
1100	1100	= 4.  FAQ =
1101	1101
1102	1102	== 4.1  What is the frequency plan for LDDS75? ==
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1157	1157	* (% style="color:red" %)**8 **(%%)**:** 8500mAh battery
1158	1158
1159	1159
1160		-
1161	1161	= 7. ​ Packing Info =
1162	1162
1163	1163
...	...	@@ -1173,7 +1173,6 @@
1173	1173	* Weight / pcs : g
1174	1174
1175	1175
1176		-
1177	1177	= 8.  ​Support =
1178	1178
1179	1179	* 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.