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57	57	* IP66 Waterproof Enclosure
58	58	* 4000mAh or 8500mAh Battery for long term use
59	59
60		-
61		-
62	62	== 1.3  Specification ==
63	63
64	64	=== 1.3.1  Rated environmental conditions ===
...	...	@@ -82,7 +82,6 @@
82	82	(% style="display:none" %) (%%)
83	83
84	84
85		-
86	86	== 1.5 ​ Applications ==
87	87
88	88	* Horizontal distance measurement
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96	96	* Bottom water level monitoring
97	97
98	98
99		-
100	100	== 1.6  Pin mapping and power on ==
101	101
102	102
...	...	@@ -103,7 +103,6 @@
103	103	[[image:1654847583902-256.png]]
104	104
105	105
106		-
107	107	= 2.  Configure LDDS75 to connect to LoRaWAN network =
108	108
109	109	== 2.1  How it works ==
...	...	@@ -117,7 +117,6 @@
117	117	)))
118	118
119	119
120		-
121	121	== 2.2  ​Quick guide to connect to LoRaWAN server (OTAA) ==
122	122
123	123	(((
...	...	@@ -190,7 +190,7 @@
190	190	== 2.3  ​Uplink Payload ==
191	191
192	192	(((
193		-LDDS75 will uplink payload via LoRaWAN with below payload format:
	187	+LDDS75 will uplink payload via LoRaWAN with below payload format:
194	194
195	195	Uplink payload includes in total 4 bytes.
196	196	Payload for firmware version v1.1.4. . Before v1.1.3, there is on two fields: BAT and Distance
...	...	@@ -212,7 +212,7 @@
212	212	[[Temperature (Optional )>>||anchor="H2.3.5A0InterruptPin"]]
213	213	)))|[[Sensor Flag>>path:#Sensor_Flag]]
214	214
215		-[[image:1654850511545-399.png]]
	209	+[[image:1654833689380-972.png]]
216	216
217	217
218	218
...	...	@@ -231,15 +231,15 @@
231	231
232	232	Get the distance. Flat object range 280mm - 7500mm.
233	233
234		-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.**
	228	+For example, if the data you get from the register is 0x0B 0x05, the distance between the sensor and the measured object is
235	235
	230	+**0B05(H) = 2821 (D) = 2821 mm.**
236	236
	232	+
237	237	* If the sensor value is 0x0000, it means system doesn’t detect ultrasonic sensor.
238	238	* 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.
239	239
240	240
241		-
242		-
243	243	=== 2.3.3  Interrupt Pin ===
244	244
245	245	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.
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251	251	0x01: Interrupt Uplink Packet.
252	252
253	253
254		-
255	255	=== 2.3.4  DS18B20 Temperature sensor ===
256	256
257	257	This is optional, user can connect external DS18B20 sensor to the +3.3v, 1-wire and GND pin . and this field will report temperature.
...	...	@@ -279,17 +279,21 @@
279	279	While using TTN network, you can add the payload format to decode the payload.
280	280
281	281
282		-[[image:1654850829385-439.png]]
	275	+[[image:1654592762713-715.png]]
283	283
284		-The payload decoder function for TTN V3 is here:
	277	+(((
	278	+The payload decoder function for TTN is here:
	279	+)))
285	285
286		-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/]]
	281	+(((
	282	+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/]]
	283	+)))
287	287
288	288
289	289
290	290	== 2.4  Uplink Interval ==
291	291
292		-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"]]
	289	+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"]]
293	293
294	294
295	295
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320	320
321	321	(% style="color:blue" %)**Step 3**(%%)**: Create an account or log in Datacake.**
322	322
323		-(% style="color:blue" %)**Step 4**(%%)**: Search the LDDS75 and add DevEUI.**
	320	+(% style="color:blue" %)**Step 4**(%%)**: Create LLDS12 product.**
324	324
325		-[[image:1654851029373-510.png]]
	322	+[[image:1654832691989-514.png]]
326	326
327	327
328		-After added, the sensor data arrive TTN V3, it will also arrive and show in Datacake.
	325	+[[image:1654592833877-762.png]]
329	329
330		-[[image:image-20220610165129-11.png||height="595" width="1088"]]
331	331
	328	+[[image:1654832740634-933.png]]
332	332
333	333
334		-== 2.6  Frequency Plans ==
335	335
336	336	(((
337		-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.
	333	+(% style="color:blue" %)**Step 5**(%%)**: add payload decode**
338	338	)))
339	339
	336	+(((
	337	+
	338	+)))
340	340
	340	+[[image:1654833065139-942.png]]
341	341
	342	+
	343	+
	344	+[[image:1654833092678-390.png]]
	345	+
	346	+
	347	+
	348	+After added, the sensor data arrive TTN, it will also arrive and show in Datacake.
	349	+
	350	+[[image:1654833163048-332.png]]
	351	+
	352	+
	353	+
	354	+== 2.6  Frequency Plans ==
	355	+
	356	+(((
	357	+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.
	358	+)))
	359	+
	360	+
342	342	=== 2.6.1  EU863-870 (EU868) ===
343	343
344	344	(((
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402	402	=== 2.6.2  US902-928(US915) ===
403	403
404	404	(((
405		-Used in USA, Canada and South America. Default use CHE=2
	424	+Used in USA, Canada and South America. Frequency band as per definition in LoRaWAN 1.0.3 Regional document.
	425	+)))
406	406
407		-(% style="color:blue" %)**Uplink:**
	427	+(((
	428	+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.
	429	+)))
408	408
409		-903.9 - SF7BW125 to SF10BW125
410		-
411		-904.1 - SF7BW125 to SF10BW125
412		-
413		-904.3 - SF7BW125 to SF10BW125
414		-
415		-904.5 - SF7BW125 to SF10BW125
416		-
417		-904.7 - SF7BW125 to SF10BW125
418		-
419		-904.9 - SF7BW125 to SF10BW125
420		-
421		-905.1 - SF7BW125 to SF10BW125
422		-
423		-905.3 - SF7BW125 to SF10BW125
424		-
425		-
426		-(% style="color:blue" %)**Downlink:**
427		-
428		-923.3 - SF7BW500 to SF12BW500
429		-
430		-923.9 - SF7BW500 to SF12BW500
431		-
432		-924.5 - SF7BW500 to SF12BW500
433		-
434		-925.1 - SF7BW500 to SF12BW500
435		-
436		-925.7 - SF7BW500 to SF12BW500
437		-
438		-926.3 - SF7BW500 to SF12BW500
439		-
440		-926.9 - SF7BW500 to SF12BW500
441		-
442		-927.5 - SF7BW500 to SF12BW500
443		-
444		-923.3 - SF12BW500(RX2 downlink only)
445		-
446		-
447		-
	431	+(((
	432	+After Join success, the end node will switch to the correct sub band by:
448	448	)))
449	449
	435	+* Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
	436	+* 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)
	437	+
450	450	=== 2.6.3  CN470-510 (CN470) ===
451	451
452	452	(((
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539	539	=== 2.6.4  AU915-928(AU915) ===
540	540
541	541	(((
542		-Default use CHE=2
	530	+Frequency band as per definition in LoRaWAN 1.0.3 Regional document.
	531	+)))
543	543
544		-(% style="color:blue" %)**Uplink:**
	533	+(((
	534	+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.
	535	+)))
545	545
546		-916.8 - SF7BW125 to SF12BW125
547		-
548		-917.0 - SF7BW125 to SF12BW125
549		-
550		-917.2 - SF7BW125 to SF12BW125
551		-
552		-917.4 - SF7BW125 to SF12BW125
553		-
554		-917.6 - SF7BW125 to SF12BW125
555		-
556		-917.8 - SF7BW125 to SF12BW125
557		-
558		-918.0 - SF7BW125 to SF12BW125
559		-
560		-918.2 - SF7BW125 to SF12BW125
561		-
562		-
563		-(% style="color:blue" %)**Downlink:**
564		-
565		-923.3 - SF7BW500 to SF12BW500
566		-
567		-923.9 - SF7BW500 to SF12BW500
568		-
569		-924.5 - SF7BW500 to SF12BW500
570		-
571		-925.1 - SF7BW500 to SF12BW500
572		-
573		-925.7 - SF7BW500 to SF12BW500
574		-
575		-926.3 - SF7BW500 to SF12BW500
576		-
577		-926.9 - SF7BW500 to SF12BW500
578		-
579		-927.5 - SF7BW500 to SF12BW500
580		-
581		-923.3 - SF12BW500(RX2 downlink only)
582		-
583		-
	537	+(((
584	584
585	585	)))
586	586
	541	+(((
	542	+After Join success, the end node will switch to the correct sub band by:
	543	+)))
	544	+
	545	+* Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
	546	+* 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)
	547	+
587	587	=== 2.6.5  AS920-923 & AS923-925 (AS923) ===
588	588
589	589	(((

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