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57	57	* IP66 Waterproof Enclosure
58	58	* 4000mAh or 8500mAh Battery for long term use
59	59
60		-
61	61	== 1.3  Specification ==
62	62
63	63	=== 1.3.1  Rated environmental conditions ===
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72	72
73	73	=== 1.3.2  Effective measurement range Reference beam pattern ===
74	74
75		-**(1) The tested object is a white cylindrical tube made of PVC, with a height of 100cm and a diameter of 7.5cm.**[[image:image-20220610155021-2.png||height="377" width="1021"]]
	74	+**(1) The tested object is a white cylindrical tube made of PVC, with a height of 100cm and a diameter of 7.5cm.**[[image:image-20220610155021-2.png||height="440" width="1189"]]
76	76
77	77
78	78
79		-**(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.**
	78	+**(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.[[image:image-20220610155021-3.png||height="437" width="1192"]]
80	80
81	81	(% style="display:none" %) (%%)
82	82
83		-(% style="display:none" %)** **[[image:image-20220610155021-3.png||height="374" width="1020"]]
84	84
85		-(% style="display:none" %) (%%)
86		-
87		-
88		-
89	89	== 1.5 ​ Applications ==
90	90
91	91	* Horizontal distance measurement
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98	98	* Sewer
99	99	* Bottom water level monitoring
100	100
101		-
102	102	== 1.6  Pin mapping and power on ==
103	103
104	104
...	...	@@ -105,7 +105,6 @@
105	105	[[image:1654847583902-256.png]]
106	106
107	107
108		-
109	109	= 2.  Configure LDDS75 to connect to LoRaWAN network =
110	110
111	111	== 2.1  How it works ==
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119	119	)))
120	120
121	121
122		-
123	123	== 2.2  ​Quick guide to connect to LoRaWAN server (OTAA) ==
124	124
125	125	(((
...	...	@@ -233,14 +233,14 @@
233	233
234	234	Get the distance. Flat object range 280mm - 7500mm.
235	235
236		-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
237	237
	229	+**(% style="color:#4472C4" %) 0B05(H) = 2821 (D) = 2821 mm.**
238	238
	231	+
239	239	* If the sensor value is 0x0000, it means system doesn’t detect ultrasonic sensor.
240	240	* 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.
241	241
242		-
243		-
244	244	=== 2.3.3  Interrupt Pin ===
245	245
246	246	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.
...	...	@@ -252,7 +252,6 @@
252	252	0x01: Interrupt Uplink Packet.
253	253
254	254
255		-
256	256	=== 2.3.4  DS18B20 Temperature sensor ===
257	257
258	258	This is optional, user can connect external DS18B20 sensor to the +3.3v, 1-wire and GND pin . and this field will report temperature.
...	...	@@ -280,17 +280,21 @@
280	280	While using TTN network, you can add the payload format to decode the payload.
281	281
282	282
283		-[[image:1654850829385-439.png]]
	273	+[[image:1654592762713-715.png]]
284	284
285		-The payload decoder function for TTN V3 is here:
	275	+(((
	276	+The payload decoder function for TTN is here:
	277	+)))
286	286
287		-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	+)))
288	288
289	289
290	290
291	291	== 2.4  Uplink Interval ==
292	292
293		-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"]]
294	294
295	295
296	296
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321	321
322	322	(% style="color:blue" %)**Step 3**(%%)**: Create an account or log in Datacake.**
323	323
324		-(% style="color:blue" %)**Step 4**(%%)**: Search the LDDS75 and add DevEUI.**
	318	+(% style="color:blue" %)**Step 4**(%%)**: Create LLDS12 product.**
325	325
326		-[[image:1654851029373-510.png]]
	320	+[[image:1654832691989-514.png]]
327	327
328	328
329		-After added, the sensor data arrive TTN V3, it will also arrive and show in Datacake.
	323	+[[image:1654592833877-762.png]]
330	330
331		-[[image:image-20220610165129-11.png||height="595" width="1088"]]
332	332
	326	+[[image:1654832740634-933.png]]
333	333
334	334
335		-== 2.6  Frequency Plans ==
336	336
337	337	(((
338		-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.
	331	+(% style="color:blue" %)**Step 5**(%%)**: add payload decode**
339	339	)))
340	340
	334	+(((
	335	+
	336	+)))
341	341
	338	+[[image:1654833065139-942.png]]
342	342
	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	+
	352	+== 2.6  Frequency Plans ==
	353	+
	354	+(((
	355	+The LLDS12 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.
	356	+)))
	357	+
	358	+
343	343	=== 2.6.1  EU863-870 (EU868) ===
344	344
345	345	(((
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403	403	=== 2.6.2  US902-928(US915) ===
404	404
405	405	(((
406		-Used in USA, Canada and South America. Default use CHE=2
	422	+Used in USA, Canada and South America. Frequency band as per definition in LoRaWAN 1.0.3 Regional document.
	423	+)))
407	407
408		-(% style="color:blue" %)**Uplink:**
	425	+(((
	426	+To make sure the end node supports all sub band by default. In the OTAA Join process, the end node will use frequency 1 from sub-band1, then frequency 1 from sub-band2, then frequency 1 from sub-band3, etc to process the OTAA join.
	427	+)))
409	409
410		-903.9 - SF7BW125 to SF10BW125
411		-
412		-904.1 - SF7BW125 to SF10BW125
413		-
414		-904.3 - SF7BW125 to SF10BW125
415		-
416		-904.5 - SF7BW125 to SF10BW125
417		-
418		-904.7 - SF7BW125 to SF10BW125
419		-
420		-904.9 - SF7BW125 to SF10BW125
421		-
422		-905.1 - SF7BW125 to SF10BW125
423		-
424		-905.3 - SF7BW125 to SF10BW125
425		-
426		-
427		-(% style="color:blue" %)**Downlink:**
428		-
429		-923.3 - SF7BW500 to SF12BW500
430		-
431		-923.9 - SF7BW500 to SF12BW500
432		-
433		-924.5 - SF7BW500 to SF12BW500
434		-
435		-925.1 - SF7BW500 to SF12BW500
436		-
437		-925.7 - SF7BW500 to SF12BW500
438		-
439		-926.3 - SF7BW500 to SF12BW500
440		-
441		-926.9 - SF7BW500 to SF12BW500
442		-
443		-927.5 - SF7BW500 to SF12BW500
444		-
445		-923.3 - SF12BW500(RX2 downlink only)
446		-
447		-
448		-
	429	+(((
	430	+After Join success, the end node will switch to the correct sub band by:
449	449	)))
450	450
	433	+* Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
	434	+* Use the Join successful sub-band if the server doesn’t include sub-band info in the OTAA Join Accept message ( TTN v2 doesn't include)
	435	+
451	451	=== 2.6.3  CN470-510 (CN470) ===
452	452
453	453	(((
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540	540	=== 2.6.4  AU915-928(AU915) ===
541	541
542	542	(((
543		-Default use CHE=2
	528	+Frequency band as per definition in LoRaWAN 1.0.3 Regional document.
	529	+)))
544	544
545		-(% style="color:blue" %)**Uplink:**
	531	+(((
	532	+To make sure the end node supports all sub band by default. In the OTAA Join process, the end node will use frequency 1 from sub-band1, then frequency 1 from sub-band2, then frequency 1 from sub-band3, etc to process the OTAA join.
	533	+)))
546	546
547		-916.8 - SF7BW125 to SF12BW125
548		-
549		-917.0 - SF7BW125 to SF12BW125
550		-
551		-917.2 - SF7BW125 to SF12BW125
552		-
553		-917.4 - SF7BW125 to SF12BW125
554		-
555		-917.6 - SF7BW125 to SF12BW125
556		-
557		-917.8 - SF7BW125 to SF12BW125
558		-
559		-918.0 - SF7BW125 to SF12BW125
560		-
561		-918.2 - SF7BW125 to SF12BW125
562		-
563		-
564		-(% style="color:blue" %)**Downlink:**
565		-
566		-923.3 - SF7BW500 to SF12BW500
567		-
568		-923.9 - SF7BW500 to SF12BW500
569		-
570		-924.5 - SF7BW500 to SF12BW500
571		-
572		-925.1 - SF7BW500 to SF12BW500
573		-
574		-925.7 - SF7BW500 to SF12BW500
575		-
576		-926.3 - SF7BW500 to SF12BW500
577		-
578		-926.9 - SF7BW500 to SF12BW500
579		-
580		-927.5 - SF7BW500 to SF12BW500
581		-
582		-923.3 - SF12BW500(RX2 downlink only)
583		-
584		-
	535	+(((
585	585
586	586	)))
587	587
	539	+(((
	540	+After Join success, the end node will switch to the correct sub band by:
	541	+)))
	542	+
	543	+* Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
	544	+* Use the Join successful sub-band if the server doesn’t include sub-band info in the OTAA Join Accept message ( TTN v2 doesn't include)
	545	+
588	588	=== 2.6.5  AS920-923 & AS923-925 (AS923) ===
589	589
590	590	(((

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