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...	...	@@ -178,17 +178,11 @@
178	178	[[image:image-20220607170145-1.jpeg]]
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180	180
181		-(((
182	182	For OTAA registration, we need to set **APP EUI/ APP KEY/ DEV EUI**. Some server might no need to set APP EUI.
183		-)))
184	184
185		-(((
186	186	Enter these keys in the LoRaWAN Server portal. Below is TTN V3 screen shot:
187		-)))
188	188
189		-(((
190	190	**Add APP EUI in the application**
191		-)))
192	192
193	193	[[image:image-20220610161353-4.png]]
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231	231	== 2.3  ​Uplink Payload ==
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233	233	(((
234		-(((
235	235	LDDS75 will uplink payload via LoRaWAN with below payload format:
236		-)))
237	237
238		-(((
239	239	Uplink payload includes in total 4 bytes.
240	240	Payload for firmware version v1.1.4. . Before v1.1.3, there is on two fields: BAT and Distance
241	241	)))
242		-)))
243	243
244	244	(((
245	245
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274	274
275	275	=== 2.3.2  Distance ===
276	276
277		-(((
278	278	Get the distance. Flat object range 280mm - 7500mm.
279		-)))
280	280
281		-(((
282	282	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.**
283		-)))
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285	285
286	286	* If the sensor value is 0x0000, it means system doesn’t detect ultrasonic sensor.