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224	224
225	225	Get the distance. Flat object range 280mm - 7500mm.
226	226
227		-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.**
	227	+For example, if the data you get from the register is 0x0B 0x05, the distance between the sensor and the measured object is
228	228
	229	+**(% style="color:#4472C4" %) 0B05(H) = 2821 (D) = 2821 mm.**
229	229
	231	+
230	230	* If the sensor value is 0x0000, it means system doesn’t detect ultrasonic sensor.
231	231	* 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.
232	232
233		-
234		-
235	235	=== 2.3.3  Interrupt Pin ===
236	236
237	237	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.
...	...	@@ -270,17 +270,21 @@
270	270	While using TTN network, you can add the payload format to decode the payload.
271	271
272	272
273		-[[image:1654850829385-439.png]]
	273	+[[image:1654592762713-715.png]]
274	274
275		-The payload decoder function for TTN V3 is here:
	275	+(((
	276	+The payload decoder function for TTN is here:
	277	+)))
276	276
277		-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/]]
	279	+(((
	280	+LLDS12 TTN Payload Decoder: [[https:~~/~~/www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LLDS12/Decoder/>>url:https://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LLDS12/Decoder/]]
	281	+)))
278	278
279	279
280	280
281	281	== 2.4  Uplink Interval ==
282	282
283		-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"]]
	287	+The LLDS12 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"]]
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312	312	(% style="color:blue" %)**Step 3**(%%)**: Create an account or log in Datacake.**
313	313
314		-(% style="color:blue" %)**Step 4**(%%)**: Search the LDDS75 and add DevEUI.**
	318	+(% style="color:blue" %)**Step 4**(%%)**: Create LLDS12 product.**
315	315
316		-[[image:1654851029373-510.png]]
	320	+[[image:1654832691989-514.png]]
317	317
318	318
319		-After added, the sensor data arrive TTN V3, it will also arrive and show in Datacake.
	323	+[[image:1654592833877-762.png]]
320	320
321		-[[image:image-20220610165129-11.png||height="595" width="1088"]]
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	326	+[[image:1654832740634-933.png]]
323	323
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	329	+
	330	+(((
	331	+(% style="color:blue" %)**Step 5**(%%)**: add payload decode**
	332	+)))
	333	+
	334	+(((
	335	+
	336	+)))
	337	+
	338	+[[image:1654833065139-942.png]]
	339	+
	340	+
	341	+
	342	+[[image:1654833092678-390.png]]
	343	+
	344	+
	345	+
	346	+After added, the sensor data arrive TTN, it will also arrive and show in Datacake.
	347	+
	348	+[[image:1654833163048-332.png]]
	349	+
	350	+
	351	+
325	325	== 2.6  Frequency Plans ==
326	326
327	327	(((

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