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67	67
68	68
69	69
70		-
71	71	= 1. Introduction =
72	72
73	73	== 1.1 ​What is LoRaWAN Soil pH Sensor ==
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114	114	* 8500mAh Battery for long term use
115	115
116	116
117		-
118	118	== 1.3 Probe Specification ==
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120	120
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136	136	* Length: 3.5 meters
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138	138
139		-
140	140	== 1.4 ​Applications ==
141	141
142	142	* Smart Agriculture
143	143
144	144
145		-
146	146	== 1.5 Pin mapping and power on ==
147	147
148	148	[[image:1654592472094-134.png]]
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221	221	[[image:image-20220607170442-2.png]]
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224	224	(% 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.
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225	225
226	226	[[image:1654592697690-910.png]]
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229	229
230	230	== 2.3 ​Uplink Payload ==
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232	232	LSPH01 will uplink payload via LoRaWAN with below payload format:
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233	233
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234	234	Uplink payload includes in total 11 bytes.
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235	235
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236	236	Normal uplink payload:
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237	237
238	238	(% border="1" cellspacing="10" style="background-color:#ffffcc; width:510px" %)
239	239	|(((
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317	317
318	318	=== 2.3.6 Message Type ===
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320	320	For a normal uplink payload, the message type is always 0x01.
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321	321
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322	322	Valid Message Type:
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323	323
324	324
325	325	(% border="1" cellspacing="10" style="background-color:#ffffcc; width:510px" %)
326		-|**Message Type Code**|**Description**|**Payload**
	334	+|=**Message Type Code**|=**Description**|=**Payload**
327	327	|0x01|Normal Uplink|[[Normal Uplink Payload>>path:#H2.3200BUplinkPayload]]
328	328	|0x02|Reply configures info|[[Configure Info Payload>>path:#H3.4GetFirmwareVersionInfo]]
329	329	|0x03|Reply Calibration Info|[[Calibration Payload>>path:#H2.7Calibration]]
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330	330
331	331
332	332
333		-
334	334	=== 2.3.7 Decode payload in The Things Network ===
335	335
336	336	While using TTN network, you can add the payload format to decode the payload.
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356	356
357	357	== 2.5 ​Show Data in DataCake IoT Server ==
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359	359	[[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:
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362	362	(% style="color:blue" %)**Step 1**(%%)**: Be sure that your device is programmed and properly connected to the network at this time.**
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363	363
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364	364	(% style="color:blue" %)**Step 2**(%%)**: To configure the Application to forward data to DATACAKE you will need to add integration. To add the DATACAKE integration, perform the following steps:**
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366	366
367	367	[[image:1654592790040-760.png]]
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384	384	[[image:1654592856403-259.png]]
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386	386
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387	387	(% style="color:blue" %)**Step 5**(%%)**: add payload decode**
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389	389	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/]]
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390	390
391	391
392	392	[[image:1654592878525-845.png]]
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409	409	=== 2.6.1 Before measurement ===
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411	411	(((
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412	412	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.
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417	417	=== 2.6.2 Measurement ===
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420	420	(% style="color:#4f81bd" %)**Measurement the soil surface:**
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421	421
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422	422	[[image:1654592946732-634.png]]
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423	423
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424	424	Choose the proper measuring position. Split the surface soil according to the measured deep.
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425	425
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426	426	Put pure water, or rainwater to make the soil of measurement point to moist mud. Remove rocks or hard things.
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427	427
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428	428	Slowly insert the probe to the measure point. Don’t use large force which will break the probe. Make sure not shake when inserting.
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430	430	Put soil over the probe after insert. And start to measure.
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432	432
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433	433	(% style="color:#4f81bd" %)**Measurement inside soil:**
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434	434
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435	435	Dig a hole with diameter > 20CM.
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436	436
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437	437	Insert the probe inside, method like measure the surface.
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464	464
465	465	== 2.7 Calibration ==
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467	467	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).
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468	468
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469	469	After stable, user can use below command to calibrate.
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470	470
471	471	[[image:image-20220607171149-4.png]]
472	472
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473	473
474	474	(% style="color:#037691" %)**Calibration Payload**
475	475
476		-(% border="1" cellspacing="10" style="background-color:#ffffcc; width:510px" %)
	523	+(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
477	477	|(((
478	478	**Size**
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505	505
506		-
507	507	== 2.8 Frequency Plans ==
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509	509	(((
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560	560	* 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)
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563	563	=== 2.8.3 CN470-510 (CN470) ===
564	564
565	565	Used in China, Default use CHE=1
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627	627	* 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)
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630		-
631	631	=== 2.8.5 AS920-923 & AS923-925 (AS923) ===
632	632
633	633	(% style="color:blue" %)**Default Uplink channel:**
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743	743	* Blink once when device transmit a packet.
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745	745
746		-
747	747	== 2.10 ​Firmware Change Log ==
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805		-
806	806	== 3.2 Set Interrupt Mode ==
807	807
808	808	Feature, Set Interrupt mode for GPIO_EXIT.
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821	821	* Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
822	822	* Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
823	823
824		-
825	825	== 3.3 Calibrate Sensor ==
826	826
827	827	Detail See [[Calibration Guide>>path:#H2.7Calibration]] for the user of 0x13 and 0x14 downlink commands
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839	839	* Reply to the confirmation package: 26 01
840	840	* Reply to non-confirmed packet: 26 00
841	841
842		-
843	843	Device will send an uplink after got this downlink command. With below payload:
844	844
845	845	Configures info payload:
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1062	1062	* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
1063	1063	* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
1064	1064
1065		-
1066	1066	= 9. ​Packing Info =
1067	1067
1068	1068
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1077	1077	* Package Size / pcs : cm
1078	1078	* Weight / pcs : g
1079	1079
1080		-
1081	1081	= 10. ​Support =
1082	1082
1083	1083	* 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.