Summary

• Page properties (1 modified, 0 added, 0 removed)

Details

Page properties

Content

...	...	@@ -109,7 +109,9 @@
109	109
110	110
111	111
	112	+(((
112	112	**(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.**
	114	+)))
113	113
114	114
115	115	[[image:1654852175653-550.png]](% style="display:none" %) ** **
...	...	@@ -176,11 +176,17 @@
176	176	[[image:image-20220607170145-1.jpeg]]
177	177
178	178
	181	+(((
179	179	For OTAA registration, we need to set **APP EUI/ APP KEY/ DEV EUI**. Some server might no need to set APP EUI.
	183	+)))
180	180
	185	+(((
181	181	Enter these keys in the LoRaWAN Server portal. Below is TTN V3 screen shot:
	187	+)))
182	182
	189	+(((
183	183	**Add APP EUI in the application**
	191	+)))
184	184
185	185	[[image:image-20220610161353-4.png]]
186	186
...	...	@@ -223,11 +223,15 @@
223	223	== 2.3  ​Uplink Payload ==
224	224
225	225	(((
	234	+(((
226	226	LDDS75 will uplink payload via LoRaWAN with below payload format:
	236	+)))
227	227
	238	+(((
228	228	Uplink payload includes in total 4 bytes.
229	229	Payload for firmware version v1.1.4. . Before v1.1.3, there is on two fields: BAT and Distance
230	230	)))
	242	+)))
231	231
232	232	(((
233	233
...	...	@@ -262,14 +262,21 @@
262	262
263	263	=== 2.3.2  Distance ===
264	264
	277	+(((
265	265	Get the distance. Flat object range 280mm - 7500mm.
	279	+)))
266	266
	281	+(((
267	267	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	+)))
268	268
269	269
270	270	* If the sensor value is 0x0000, it means system doesn’t detect ultrasonic sensor.
271	271	* 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.
272	272
	289	+
	290	+
	291	+
273	273	=== 2.3.3  Interrupt Pin ===
274	274
275	275	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.