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86	86	* IP66 Waterproof Enclosure
87	87	* 4000mAh or 8500mAh Battery for long term use
88	88
	89	+
89	89	== 1.3  Specification ==
90	90
91	91	=== 1.3.1  Rated environmental conditions ===
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130	130	* Bottom water level monitoring
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132	132
	134	+
133	133	== 1.6  Pin mapping and power on ==
134	134
135	135
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229	229	== 2.3  ​Uplink Payload ==
230	230
231	231	(((
232		-(((
233	233	LDDS75 will uplink payload via LoRaWAN with below payload format:
234		-)))
235	235
236		-(((
237	237	Uplink payload includes in total 4 bytes.
238	238	Payload for firmware version v1.1.4. . Before v1.1.3, there is on two fields: BAT and Distance
239	239	)))
240		-)))
241	241
242	242	(((
243	243
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272	272
273	273	=== 2.3.2  Distance ===
274	274
275		-(((
276	276	Get the distance. Flat object range 280mm - 7500mm.
277		-)))
278	278
279		-(((
280	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.**
281		-)))
282	282
283	283
284	284	* If the sensor value is 0x0000, it means system doesn’t detect ultrasonic sensor.
285	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.
286	286
287		-
288		-
289	289	=== 2.3.3  Interrupt Pin ===
290	290
291	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.
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314	314
315	315	=== 2.3.5  Sensor Flag ===
316	316
317		-(((
318	318	0x01: Detect Ultrasonic Sensor
319		-)))
320	320
321		-(((
322	322	0x00: No Ultrasonic Sensor
323		-)))
324	324
325	325
326	326
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333	333
334	334	The payload decoder function for TTN V3 is here:
335	335
336		-(((
337	337	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/]]
338		-)))
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