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...	...	@@ -136,13 +136,11 @@
136	136	[[image:1654592600093-601.png]]
137	137
138	138
139		-
140	140	**Add APP EUI and DEV EUI**
141	141
142	142	[[image:1654592619856-881.png]]
143	143
144	144
145		-
146	146	**Add APP EUI in the application**
147	147
148	148	[[image:1654592632656-512.png]]
...	...	@@ -154,7 +154,7 @@
154	154	[[image:1654592653453-934.png]]
155	155
156	156
157		-(% style="color:blue" %)**Step 2**(%%): Power on LLDS12
	155	+(% style="color:blue" %)**Step 2**(%%): Power on LSPH01
158	158
159	159
160	160	Put a Jumper on JP2 to power on the device. ( The Switch must be in FLASH position).
...	...	@@ -163,10 +163,10 @@
163	163
164	164
165	165	(((
166		-(% style="color:blue" %)**Step 3**(%%)**:** The LLDS12 will auto join to the TTN network. After join success, it will start to upload messages to TTN and you can see the messages in the panel.
	164	+(% style="color:blue" %)**Step 3**(%%)**:** The LSPH01 will auto join to the TTN network. After join success, it will start to upload messages to TTN and you can see the messages in the panel.
167	167	)))
168	168
169		-[[image:1654833501679-968.png]]
	167	+[[image:1654592697690-910.png]]
170	170
171	171
172	172
...	...	@@ -296,13 +296,13 @@
296	296
297	297
298	298
299		-== 2.4  Uplink Interval ==
	297	+== 2.4 Uplink Interval ==
300	300
301		-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"]]
	299	+The LSPH01 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"]]
302	302
303	303
304	304
305		-== 2.5  ​Show Data in DataCake IoT Server ==
	303	+== 2.5 ​Show Data in DataCake IoT Server ==
306	306
307	307	(((
308	308	[[DATACAKE>>url:https://datacake.co/]] provides a human friendly interface to show the sensor data, once we have data in TTN, we can use [[DATACAKE>>url:https://datacake.co/]] to connect to TTN and see the data in DATACAKE. Below are the steps:
...	...	@@ -329,50 +329,174 @@
329	329
330	330	(% style="color:blue" %)**Step 3**(%%)**: Create an account or log in Datacake.**
331	331
332		-(% style="color:blue" %)**Step 4**(%%)**: Create LLDS12 product.**
	330	+(% style="color:blue" %)**Step 4**(%%)**: Create LSPH01 product.**
333	333
334		-[[image:1654832691989-514.png]]
	332	+[[image:1654592819047-535.png]]
335	335
336	336
	335	+
337	337	[[image:1654592833877-762.png]]
338	338
339	339
340		-[[image:1654832740634-933.png]]
	339	+[[image:1654592856403-259.png]]
341	341
342	342
343		-
344	344	(((
345	345	(% style="color:blue" %)**Step 5**(%%)**: add payload decode**
346	346	)))
347	347
348	348	(((
	347	+Download Datacake decoder from: [[https:~~/~~/www.dragino.com/downloads/index.pHp?dir=LoRa_End_Node/LSPH01/Decoder/>>url:https://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSNPK01/Decoder/]]
	348	+)))
	349	+
	350	+
	351	+[[image:1654592878525-845.png]]
	352	+
	353	+[[image:1654592892967-474.png]]
	354	+
	355	+
	356	+[[image:1654592905354-123.png]]
	357	+
	358	+
	359	+After added, the sensor data arrive TTN, it will also arrive and show in Mydevices.
	360	+
	361	+
	362	+[[image:1654592917530-261.png]]
	363	+
	364	+
	365	+
	366	+== 2.6 Installation and Maintain ==
	367	+
	368	+=== 2.6.1 Before measurement ===
	369	+
	370	+(((
	371	+(((
	372	+If the LSPH01 has more than 7 days not use or just clean the pH probe. User should put the probe inside pure water for more than 24 hours for activation. If no put in water, user need to put inside soil for more than 24 hours to ensure the measurement accuracy.
	373	+)))
	374	+)))
	375	+
	376	+
	377	+
	378	+=== 2.6.2 Measurement ===
	379	+
	380	+
	381	+(((
	382	+(% style="color:#4f81bd" %)**Measurement the soil surface:**
	383	+)))
	384	+
	385	+(((
	386	+[[image:1654592946732-634.png]]
	387	+)))
	388	+
	389	+(((
	390	+Choose the proper measuring position. Split the surface soil according to the measured deep.
	391	+)))
	392	+
	393	+(((
	394	+Put pure water, or rainwater to make the soil of measurement point to moist mud. Remove rocks or hard things.
	395	+)))
	396	+
	397	+(((
	398	+Slowly insert the probe to the measure point. Don’t use large force which will break the probe. Make sure not shake when inserting.
	399	+)))
	400	+
	401	+(((
	402	+Put soil over the probe after insert. And start to measure.
	403	+)))
	404	+
	405	+(((
349	349
350	350	)))
351	351
352		-[[image:1654833065139-942.png]]
	409	+(((
	410	+(% style="color:#4f81bd" %)**Measurement inside soil:**
	411	+)))
353	353
	413	+(((
	414	+Dig a hole with diameter > 20CM.
	415	+)))
354	354
	417	+(((
	418	+Insert the probe inside, method like measure the surface.
	419	+)))
355	355
356		-[[image:1654833092678-390.png]]
357	357
358	358
	423	+=== 2.6.3 Maintain Probe ===
359	359
360		-After added, the sensor data arrive TTN, it will also arrive and show in Datacake.
	425	+1. (((
	426	+pH probe electrode is fragile and no strong. User must avoid strong force or hitting it.
	427	+)))
	428	+1. (((
	429	+After long time use (3~~ 6  months). The probe electrode needs to be clean; user can use high grade sandpaper to polish it or put in 5% hydrochloric acid for several minutes. After the metal probe looks like new, user can use pure water to wash it.
	430	+)))
	431	+1. (((
	432	+Probe reference electrode is also no strong, need to avoid strong force or hitting.
	433	+)))
	434	+1. (((
	435	+User should keep reference electrode wet while not use.
	436	+)))
	437	+1. (((
	438	+Avoid the probes to touch oily matter. Which will cause issue in accuracy.
	439	+)))
	440	+1. (((
	441	+The probe is IP68 can be put in water.
361	361
362		-[[image:1654833163048-332.png]]
363	363
	444	+
	445	+)))
364	364
	447	+== 2.7 Calibration ==
365	365
366		-== 2.6  Frequency Plans ==
	449	+(((
	450	+User can do calibration for the probe. It is limited to use below pH buffer solution to calibrate: 4.00, 6.86, 9.18. When calibration, user need to clean the electrode and put the probe in the pH buffer solution to wait the value stable ( a new clean electrode might need max 24 hours to be stable).
	451	+)))
367	367
368	368	(((
369		-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.
	454	+After stable, user can use below command to calibrate.
370	370	)))
371	371
	457	+[[image:image-20220607171149-4.png]]
372	372
373		-=== 2.6.1  EU863-870 (EU868) ===
374	374
	460	+(% style="color:#037691" %)**Calibration Payload**
	461	+
	462	+(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
	463	+|=(% style="width: 62.5px;" %)(((
	464	+**Size (bytes)**
	465	+)))|=(% style="width: 89px;" %)**1**|=(% style="width: 89px;" %)**1**|=(% style="width: 89px;" %)**1**|=(% style="width: 89px;" %)**7**|=(% style="width: 89px;" %)**1**
	466	+|**Value**|(((
	467	+PH4
	468	+
	469	+Calibrate value
	470	+)))|PH6.86 Calibrate value|(((
	471	+PH9.18
	472	+
	473	+Calibrate value
	474	+)))|Reserve|(((
	475	+[[Message Type>>||anchor="H2.3.6MessageType"]]
	476	+
	477	+Always 0x03
	478	+)))
	479	+
	480	+User can also send 0x14 downlink command to poll the current calibration payload.
	481	+
	482	+[[image:image-20220607171416-7.jpeg]]
	483	+
	484	+
	485	+* Reply to the confirmation package: 14 01
	486	+* Reply to non-confirmed packet: 14 00
	487	+
	488	+== 2.8 Frequency Plans ==
	489	+
375	375	(((
	491	+The LSPH01 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.
	492	+)))
	493	+
	494	+
	495	+=== 2.8.1 EU863-870 (EU868) ===
	496	+
	497	+(((
376	376	(% style="color:blue" %)**Uplink:**
377	377	)))
378	378
...	...	@@ -430,7 +430,7 @@
430	430
431	431
432	432
433		-=== 2.6.2  US902-928(US915) ===
	555	+=== 2.8.2 US902-928(US915) ===
434	434
435	435	(((
436	436	Used in USA, Canada and South America. Frequency band as per definition in LoRaWAN 1.0.3 Regional document.
...	...	@@ -447,9 +447,8 @@
447	447	* Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
448	448	* 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)
449	449
	572	+=== 2.8.3 CN470-510 (CN470) ===
450	450
451		-=== 2.6.3 CN470-510 (CN470) ===
452		-
453	453	(((
454	454	Used in China, Default use CHE=1
455	455	)))
...	...	@@ -536,9 +536,8 @@
536	536
537	537
538	538
	660	+=== 2.8.4 AU915-928(AU915) ===
539	539
540		-=== 2.6.4 AU915-928(AU915) ===
541		-
542	542	(((
543	543	Frequency band as per definition in LoRaWAN 1.0.3 Regional document.
544	544	)))
...	...	@@ -558,7 +558,7 @@
558	558	* Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
559	559	* 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)
560	560
561		-=== 2.6.5 AS920-923 & AS923-925 (AS923) ===
	681	+=== 2.8.5 AS920-923 & AS923-925 (AS923) ===
562	562
563	563	(((
564	564	(% style="color:blue" %)**Default Uplink channel:**
...	...	@@ -666,9 +666,8 @@
666	666
667	667
668	668
	789	+=== 2.8.6 KR920-923 (KR920) ===
669	669
670		-=== 2.6.6 KR920-923 (KR920) ===
671		-
672	672	(((
673	673	(% style="color:blue" %)**Default channel:**
674	674	)))
...	...	@@ -739,9 +739,8 @@
739	739
740	740
741	741
	861	+=== 2.8.7 IN865-867 (IN865) ===
742	742
743		-=== 2.6.7 IN865-867 (IN865) ===
744		-
745	745	(((
746	746	(% style="color:blue" %)**Uplink:**
747	747	)))
...	...	@@ -776,26 +776,24 @@
776	776
777	777
778	778
	897	+== 2.9 LED Indicator ==
779	779
780		-== 2.7  LED Indicator ==
	899	+The LSPH01 has an internal LED which is to show the status of different state.
781	781
782		-The LLDS12 has an internal LED which is to show the status of different state.
783		-
784	784	* The sensor is detected when the device is turned on, and it will flash 4 times quickly when it is detected.
785	785	* Blink once when device transmit a packet.
786	786
	904	+== 2.10 ​Firmware Change Log ==
787	787
788	788
789		-== 2.8  ​Firmware Change Log ==
	907	+**Firmware download link:**
790	790
	909	+[[http:~~/~~/www.dragino.com/downloads/index.pHp?dir=LoRa_End_Node/LSPH01/Firmware/>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSE01/Firmware/]]
791	791
792		-**Firmware download link: **[[http:~~/~~/www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LLDS12/Firmware/>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LLDS12/Firmware/]]
793	793
794		-
795	795	**Firmware Upgrade Method: **[[Firmware Upgrade Instruction>>path:/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/]]
796	796
797	797
798		-
799	799	= 3.  LiDAR ToF Measurement =
800	800
801	801	== 3.1 Principle of Distance Measurement ==
...	...	@@ -802,7 +802,7 @@
802	802
803	803	The LiDAR probe is based on TOF, namely, Time of Flight principle. To be specific, the product emits modulation wave of near infrared ray on a periodic basis, which will be reflected after contacting object. The product obtains the time of flight by measuring round-trip phase difference and then calculates relative range between the product and the detection object, as shown below.
804	804
805		-[[image:1654831757579-263.png]]
	921	+[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image001.png]]
806	806
807	807
808	808
...	...	@@ -810,7 +810,7 @@
810	810
811	811	With optimization of light path and algorithm, The LiDAR probe has minimized influence from external environment on distance measurement performance. Despite that, the range of distance measurement may still be affected by the environment illumination intensity and the reflectivity of detection object. As shown in below:
812	812
813		-[[image:1654831774373-275.png]]
	929	+[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image002.png]]
814	814
815	815
816	816	①Represents the detection blind zone of The LiDAR probe, 0-10cm, within which the output data is unreliable.
...	...	@@ -823,12 +823,12 @@
823	823	Vertical Coordinates: Represents the radius of light spot for The LiDAR probe at the different distances. The diameter of light spot depends on the FOV of The LiDAR probe (the term of FOV generally refers to the smaller value between the receiving angle and the transmitting angle), which is calculated as follows:
824	824
825	825
826		-[[image:1654831797521-720.png]]
	942	+[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image003.png]]
827	827
828	828
829	829	In the formula above, d is the diameter of light spot; D is detecting range; β is the value of the receiving angle of The LiDAR probe, 3.6°. Correspondence between the diameter of light spot and detecting range is given in Table below.
830	830
831		-[[image:1654831810009-716.png]]
	947	+[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image004.png]]
832	832
833	833
834	834	If the light spot reaches two objects with different distances, as shown in Figure 3, the output distance value will be a value between the actual distance values of the two objects. For a high accuracy requirement in practice, the above situation should be noticed to avoid the measurement error.
...	...	@@ -844,6 +844,8 @@
844	844	* The LiDAR probe is cover by dirty things; the reading might be wrong. In this case, need to clean the probe.
845	845	* The sensor window is made by Acrylic. Don’t touch it with alcohol material. This will destroy the sensor window.
846	846
	963	+
	964	+
847	847	= 4.  Configure LLDS12 via AT Command or LoRaWAN Downlink =
848	848
849	849	(((
...	...	@@ -958,6 +958,8 @@
958	958	Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
959	959	)))
960	960
	1079	+
	1080	+
961	961	== 4.3  Get Firmware Version Info ==
962	962
963	963	Feature: use downlink to get firmware version.
...	...	@@ -969,6 +969,7 @@
969	969	* Reply to the confirmation package: 26 01
970	970	* Reply to non-confirmed packet: 26 00
971	971
	1092	+
972	972	Device will send an uplink after got this downlink command. With below payload:
973	973
974	974	Configures info payload:
...	...	@@ -1221,6 +1221,7 @@
1221	1221	* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
1222	1222	* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
1223	1223
	1345	+
1224	1224	= 10. ​ Packing Info =
1225	1225
1226	1226
...	...	@@ -1235,6 +1235,7 @@
1235	1235	* Package Size / pcs : cm
1236	1236	* Weight / pcs : g
1237	1237
	1360	+
1238	1238	= 11.  ​Support =
1239	1239
1240	1240	* Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule.

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