Wiki source code of LSPH01-LoRaWAN Soil pH Sensor User Manual

Version 90.3 by Xiaoling on 2022/06/25 16:49

version	line-number	content
2.2	1	(% style="text-align:center" %)
38.2	2	[[image:1654592399090-860.png\|\|height="521" width="483"]]
1.1	3
	4
	5
	6
86.4	7	Table of Contents:
1.1	8
36.1	9	* [[1. Introduction>>path:#H1.Introduction]]
	10	** [[1.1 What is LoRaWAN Soil pH Sensor>>path:#H1.1200BWhatisLoRaWANSoilpHSensor]]
	11	** [[1.2 Features>>path:#H200B1.2Features]]
	12	** [[1.3 Probe Specification>>path:#H1.3ProbeSpecification]]
	13	** [[1.4 Applications>>path:#H1.4200BApplications]]
	14	** [[1.5 Pin mapping and power on>>path:#H1.5Pinmappingandpoweron]]
	15	* [[2. Configure LSPH01 to connect to LoRaWAN network>>path:#H2.ConfigureLSPH01toconnecttoLoRaWANnetwork]]
	16	** [[2.1 How it works>>path:#H2.1Howitworks]]
	17	** [[2.2 Quick guide to connect to LoRaWAN server (OTAA)>>path:#H2.2200BQuickguidetoconnecttoLoRaWANserver28OTAA29]]
	18	** [[2.3 Uplink Payload>>path:#H2.3200BUplinkPayload]]
	19	*** [[2.3.1 Battery Info>>path:#H2.3.1BatteryInfo]]
	20	*** [[2.3.2 DS18B20 Temperature sensor>>path:#H2.3.2DS18B20Temperaturesensor]]
	21	*** [[2.3.3 Soil pH>>path:#H2.3.3SoilpH]]
	22	*** [[2.3.4 Soil Temperature>>path:#H2.3.4SoilTemperature]]
	23	*** [[2.3.5 Interrupt Pin>>path:#H2.3.5InterruptPin]]
	24	*** [[2.3.6 Message Type>>path:#H2.3.6MessageType]]
	25	*** [[2.3.7 Decode payload in The Things Network>>path:#H2.3.7DecodepayloadinTheThingsNetwork]]
	26	** [[2.4 Uplink Interval>>path:#H2.4UplinkInterval]]
	27	** [[2.5 Show Data in DataCake IoT Server>>path:#H2.5200BShowDatainDataCakeIoTServer]]
	28	** [[2.6 Installation and Maintain>>path:#H2.6InstallationandMaintain]]
	29	*** [[2.6.1 Before measurement>>path:#H2.6.1Beforemeasurement]]
	30	*** [[2.6.2 Measurement>>path:#H2.6.2Measurement]]
	31	*** [[2.6.3 Maintain Probe>>path:#H2.6.3MaintainProbe]]
	32	** [[2.7 Calibration>>path:#H2.7Calibration]]
	33	** [[2.8 Frequency Plans>>path:#H2.8FrequencyPlans]]
	34	*** [[2.8.1 EU863-870 (EU868)>>path:#H2.8.1EU863-87028EU86829]]
	35	*** [[2.8.2 US902-928(US915)>>path:#H2.8.2US902-92828US91529]]
	36	*** [[2.8.3 CN470-510 (CN470)>>path:#H2.8.3CN470-51028CN47029]]
	37	*** [[2.8.4 AU915-928(AU915)>>path:#H2.8.4AU915-92828AU91529]]
	38	*** [[2.8.5 AS920-923 & AS923-925 (AS923)>>path:#H2.8.5AS920-92326AS923-92528AS92329]]
	39	*** [[2.8.6 KR920-923 (KR920)>>path:#H2.8.6KR920-92328KR92029]]
	40	*** [[2.8.7 IN865-867 (IN865)>>path:#H2.8.7IN865-86728IN86529]]
	41	** [[2.9 LED Indicator>>path:#H2.9LEDIndicator]]
	42	** [[2.10 Firmware Change Log>>path:#H2.10200BFirmwareChangeLog]]
	43	* [[3. Configure LSPH01 via AT Command or LoRaWAN Downlink>>path:#H3.ConfigureLSPH01viaATCommandorLoRaWANDownlink]]
	44	** [[3.1 Set Transmit Interval Time>>path:#H3.1SetTransmitIntervalTime]]
	45	** [[3.2 Set Interrupt Mode>>path:#H3.2SetInterruptMode]]
	46	** [[3.3 Calibrate Sensor>>path:#H3.3CalibrateSensor]]
	47	** [[3.4 Get Firmware Version Info>>path:#H3.4GetFirmwareVersionInfo]]
	48	* [[4. Battery & How to replace>>path:#H4.Battery26Howtoreplace]]
	49	** [[4.1 Battery Type>>path:#H4.1BatteryType]]
	50	** [[4.2 Replace Battery>>path:#H4.2ReplaceBattery]]
	51	** [[4.3 Power Consumption Analyze>>path:#H4.3PowerConsumptionAnalyze]]
	52	*** [[4.3.1 Battery Note>>path:#H4.3.1200BBatteryNote]]
	53	*** [[4.3.2 Replace the battery>>path:#H200B4.3.2Replacethebattery]]
	54	* [[5. Use AT Command>>path:#H5.UseATCommand]]
	55	** [[5.1 Access AT Commands>>path:#H5.1AccessATCommands]]
	56	* [[6. FAQ>>path:#H6.FAQ]]
	57	** [[6.1 How to change the LoRa Frequency Bands/Region>>path:#H6.1HowtochangetheLoRaFrequencyBands2FRegion]]
	58	* [[7. Trouble Shooting>>path:#H7.TroubleShooting]]
	59	** [[7.1 AT Commands input doesn’t work>>path:#H7.1ATCommandsinputdoesn2019twork]]
	60	* [[8. Order Info>>path:#H8.OrderInfo]]
	61	* [[9. Packing Info>>path:#H9.200BPackingInfo]]
	62	* [[10. Support>>path:#H10.A0200BSupport]]
1.1	63
85.30	64
3.2	65	= 1. Introduction =
2.2	66
3.2	67	== 1.1 What is LoRaWAN Soil pH Sensor ==
2.2	68
73.13	69	(((
86.4	70
	71
3.2	72	The Dragino LSPH01 is a (% style="color:#4f81bd" %)LoRaWAN Soil pH Sensor(%%) for IoT of Agriculture. It is designed to measure the soil PH and soil temperature, so to send to the platform to analyze the soil acid or alkali level. The probe is IP68 waterproof.
73.13	73	)))
2.2	74
73.13	75	(((
3.2	76	LSPH01 probe is made by Solid AgCl reference electrode and Pure metal pH sensitive electrode. It can detect soil's (% style="color:#4f81bd" %)pH (%%)with high accuracy and stable value. The LSPH01 probe can be buried into soil for long time use.
73.13	77	)))
2.2	78
73.13	79	(((
2.2	80	The LoRa wireless technology used in LSPH01 allows device to send data and reach extremely long ranges at low data-rates. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption.
73.13	81	)))
2.2	82
73.13	83	(((
3.2	84	LSPH01 is powered by (% style="color:#4f81bd" %)8500mAh Li-SOCI2 battery(%%), it is designed for long term use up to 5 years.
73.13	85	)))
2.2	86
73.13	87	(((
3.2	88	Each LSPH01 is pre-load with a set of unique keys for LoRaWAN registrations, register these keys to local LoRaWAN server and it will auto connect after power on.
73.13	89	)))
2.2	90
	91
38.2	92	[[image:1654592435432-887.png]]
2.2	93
	94
	95
85.5	96
3.2	97	== 1.2 Features ==
	98
2.2	99	* LoRaWAN 1.0.3 Class A
	100	* Ultra-low power consumption
	101	* Monitor soil pH with temperature compensation.
	102	* Monitor soil temperature
	103	* Monitor Battery Level
	104	* Support pH calibration by end user
	105	* Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865
	106	* AT Commands to change parameters
	107	* Uplink on periodically
	108	* Downlink to change configure
	109	* IP66 Waterproof Enclosure
	110	* IP68 rate for the Sensor Probe
	111	* 8500mAh Battery for long term use
	112
3.3	113	== 1.3 Probe Specification ==
2.2	114
	115
3.3	116	(% style="color:#4f81bd" %)Soil pH:
	117
	118	* Range: 3 ~~ 10 pH
	119	* Resolution: 0.01 pH
	120	* Accuracy: ±2% under (0~~50 ℃, Accuracy will poor under 0 due to frozen)
	121	* Temperature Compensation Range: 0 ~~ 50℃
2.2	122	* IP68 Protection
	123	* Length: 3.5 meters
	124
3.3	125	(% style="color:#4f81bd" %)Soil Temperature:
2.2	126
3.3	127	* Range -40℃～85℃
	128	* Resolution: 0.1℃
	129	* Accuracy: <±0.5℃(-10℃～40℃)，<±0.8℃ (others)
2.2	130	* IP68 Protection
	131	* Length: 3.5 meters
	132
3.3	133	== 1.4 Applications ==
	134
2.2	135	* Smart Agriculture
	136
3.3	137	== 1.5 Pin mapping and power on ==
	138
39.2	139	[[image:1654592472094-134.png]]
2.2	140
	141
	142
5.2	143	= 2. Configure LSPH01 to connect to LoRaWAN network =
2.2	144
5.5	145	== 2.1 How it works ==
2.2	146
5.3	147	(((
2.2	148	The LSPH01 is configured as LoRaWAN OTAA Class A mode by default. It has OTAA keys to join LoRaWAN network. To connect a local LoRaWAN network, you need to input the OTAA keys in the LoRaWAN IoT server and power on the LSPH01. It will automatically join the network via OTAA and start to send the sensor value. The default uplink interval is 20 minutes.
5.3	149	)))
2.2	150
5.3	151	(((
85.3	152	In case you can’t set the OTAA keys in the LoRaWAN OTAA server, and you have to use the keys from the server, you can [[use AT Commands >>\|\|anchor="H5.UseATCommand"]]to set the keys in the LSPH01.
5.3	153	)))
2.2	154
	155
5.3	156	== 2.2 Quick guide to connect to LoRaWAN server (OTAA) ==
2.2	157
6.3	158	(((
2.2	159	Following is an example for how to join the [[TTN v3 LoRaWAN Network>>url:https://console.cloud.thethings.network/]]. Below is the network structure; we use the [[LG308>>url:http://www.dragino.com/products/lora/item/140-lg308.html]] as a LoRaWAN gateway in this example.
6.3	160	)))
2.2	161
6.3	162	(((
41.3	163	[[image:1654592492399-921.png]]
86.7	164
	165
6.3	166	)))
2.2	167
6.3	168	(((
2.2	169	The LG308 is already set to connected to [[TTN network >>url:https://console.cloud.thethings.network/]], so what we need to now is configure the TTN server.
86.7	170
	171
6.3	172	)))
2.2	173
6.3	174	(((
23.5	175	(% style="color:blue" %)Step 1(%%): Create a device in TTN with the OTAA keys from LSPH01.
6.3	176	)))
2.2	177
6.3	178	(((
2.2	179	Each LSPH01 is shipped with a sticker with the default device EUI as below:
6.3	180	)))
2.2	181
41.3	182	[[image:image-20220607170145-1.jpeg]]
2.2	183
	184
	185
	186	You can enter this key in the LoRaWAN Server portal. Below is TTN screen shot:
	187
	188
	189	Register the device
	190
	191
43.2	192	[[image:1654592600093-601.png]]
2.2	193
9.2	194
86.8	195
2.2	196	Add APP EUI and DEV EUI
	197
43.2	198	[[image:1654592619856-881.png]]
2.2	199
	200
86.8	201
2.2	202	Add APP EUI in the application
	203
44.2	204	[[image:1654592632656-512.png]]
2.2	205
	206
10.2	207
2.2	208	Add APP KEY
	209
45.2	210	[[image:1654592653453-934.png]]
2.2	211
	212
23.5	213	(% style="color:blue" %)Step 2(%%): Power on LSPH01
2.2	214
	215
	216	Put a Jumper on JP2 to power on the device. ( The Switch must be in FLASH position).
	217
46.2	218	[[image:image-20220607170442-2.png]]
2.2	219
	220
73.14	221	(((
23.5	222	(% 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.
73.14	223	)))
2.2	224
48.2	225	[[image:1654592697690-910.png]]
2.2	226
	227
	228
13.2	229	== 2.3 Uplink Payload ==
2.2	230
73.14	231	(((
3.2	232	LSPH01 will uplink payload via LoRaWAN with below payload format:
73.14	233	)))
2.2	234
73.14	235	(((
2.2	236	Uplink payload includes in total 11 bytes.
73.14	237	)))
2.2	238
73.14	239	(((
2.2	240	Normal uplink payload:
73.14	241	)))
2.2	242
13.2	243	(% border="1" cellspacing="10" style="background-color:#ffffcc; width:510px" %)
85.8	244	\|=(% style="width: 62.5px;" %)(((
	245	Size (bytes)
	246	)))\|=(% style="width: 62.5px;" %)2\|=(% style="width: 62.5px;" %)2\|=2\|=2\|=1\|=1\|=1
	247	\|(% style="width:62.5px" %)Value\|(% style="width:62.5px" %)[[BAT>>\|\|anchor="H2.3.1BatteryInfo"]]\|(% style="width:62.5px" %)(((
85.3	248	[[Temperature>>\|\|anchor="H2.3.2DS18B20Temperaturesensor"]]
2.2	249
85.3	250	[[(Optional)>>\|\|anchor="H2.3.2DS18B20Temperaturesensor"]]
	251	)))\|[[Soil pH>>\|\|anchor="H2.3.3SoilpH"]]\|[[Soil Temperature>>\|\|anchor="H2.3.4SoilTemperature"]]\|(((
	252	[[Digital Interrupt (Optional)>>\|\|anchor="H2.3.5InterruptPin"]]
2.2	253	)))\|Reserve\|(((
85.3	254	[[Message Type>>\|\|anchor="H2.3.6MessageType"]]
2.2	255	)))
	256
48.2	257	[[image:1654592721645-318.png]]
2.2	258
	259
	260
13.2	261	=== 2.3.1 Battery Info ===
2.2	262
13.2	263
2.2	264	Check the battery voltage for LSPH01.
	265
	266	Ex1: 0x0B45 = 2885mV
	267
	268	Ex2: 0x0B49 = 2889mV
	269
	270
	271
13.2	272	=== 2.3.2 DS18B20 Temperature sensor ===
2.2	273
13.2	274	This is optional, user can connect external DS18B20 sensor to the +3.3v, 1-wire and GND pin . and this field will report temperature.
2.2	275
13.2	276
2.2	277	Example:
	278
	279	If payload is: 0105H: (0105 & FC00 == 0), temp = 0105H /10 = 26.1 degree
	280
	281	If payload is: FF3FH : (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
	282
	283
	284
13.3	285	=== 2.3.3 Soil pH ===
2.2	286
	287	Range: 0 ~~ 14 pH
	288
13.3	289	Example:
2.2	290
13.3	291	(% style="color:#037691" %) 0x02B7(H) = 695(D) = 6.95pH
2.2	292
	293
	294
13.3	295	=== 2.3.4 Soil Temperature ===
	296
2.2	297	Get Soil Temperature
	298
	299
	300	Example:
	301
13.3	302	If payload is: 0105H: (0105 & FC00 == 0), temp = 0105H /10 = 26.1 degree
2.2	303
13.3	304	If payload is: FF3FH : (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
2.2	305
	306
	307
13.3	308	=== 2.3.5 Interrupt Pin ===
2.2	309
85.3	310	This data field shows if this packet is generated by interrupt or not. [[Click here>>\|\|anchor="H3.2SetInterruptMode"]] for the hardware and software set up.
2.2	311
	312
13.3	313	Example:
2.2	314
	315	0x00: Normal uplink packet.
	316
	317	0x01: Interrupt Uplink Packet.
	318
	319
	320
13.3	321	=== 2.3.6 Message Type ===
	322
73.15	323	(((
2.2	324	For a normal uplink payload, the message type is always 0x01.
73.15	325	)))
2.2	326
73.15	327	(((
2.2	328	Valid Message Type:
73.15	329	)))
2.2	330
	331
85.8	332	(% border="1" cellspacing="10" style="background-color:#ffffcc; width:499px" %)
	333	\|=(% style="width: 160px;" %)Message Type Code\|=(% style="width: 163px;" %)Description\|=(% style="width: 173px;" %)Payload
	334	\|(% style="width:160px" %)0x01\|(% style="width:163px" %)Normal Uplink\|(% style="width:173px" %)[[Normal Uplink Payload>>\|\|anchor="H2.3200BUplinkPayload"]]
	335	\|(% style="width:160px" %)0x02\|(% style="width:163px" %)Reply configures info\|(% style="width:173px" %)[[Configure Info Payload>>\|\|anchor="H3.4GetFirmwareVersionInfo"]]
	336	\|(% style="width:160px" %)0x03\|(% style="width:163px" %)Reply Calibration Info\|(% style="width:173px" %)[[Calibration Payload>>\|\|anchor="H2.7Calibration"]]
2.2	337
13.6	338	=== 2.3.7 Decode payload in The Things Network ===
	339
2.2	340	While using TTN network, you can add the payload format to decode the payload.
	341
	342
49.2	343	[[image:1654592762713-715.png]]
2.2	344
14.2	345	(((
2.2	346	The payload decoder function for TTN is here:
14.2	347	)))
2.2	348
14.2	349	(((
2.2	350	LSPH01 TTN Payload Decoder: [[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/]]
14.2	351	)))
2.2	352
	353
	354
14.3	355	== 2.4 Uplink Interval ==
	356
85.19	357	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"]]
2.2	358
	359
	360
16.2	361	== 2.5 Show Data in DataCake IoT Server ==
2.2	362
74.2	363	(((
2.2	364	[[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:
74.2	365	)))
2.2	366
74.2	367	(((
	368
	369	)))
2.2	370
74.2	371	(((
23.5	372	(% style="color:blue" %)Step 1(%%): Be sure that your device is programmed and properly connected to the network at this time.
74.2	373	)))
2.2	374
74.2	375	(((
23.5	376	(% 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:
74.2	377	)))
2.2	378
	379
50.2	380	[[image:1654592790040-760.png]]
2.2	381
	382
51.3	383	[[image:1654592800389-571.png]]
2.2	384
	385
23.5	386	(% style="color:blue" %)Step 3(%%): Create an account or log in Datacake.
2.2	387
23.5	388	(% style="color:blue" %)Step 4(%%): Create LSPH01 product.
2.2	389
53.2	390	[[image:1654592819047-535.png]]
2.2	391
	392
	393
53.2	394	[[image:1654592833877-762.png]]
2.2	395
	396
54.2	397	[[image:1654592856403-259.png]]
2.2	398
	399
74.3	400	(((
23.5	401	(% style="color:blue" %)Step 5(%%): add payload decode
74.3	402	)))
2.2	403
74.3	404	(((
2.2	405	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/]]
74.3	406	)))
2.2	407
	408
55.2	409	[[image:1654592878525-845.png]]
2.2	410
56.2	411	[[image:1654592892967-474.png]]
2.2	412
	413
57.2	414	[[image:1654592905354-123.png]]
2.2	415
	416
	417	After added, the sensor data arrive TTN, it will also arrive and show in Mydevices.
	418
	419
59.2	420	[[image:1654592917530-261.png]]
2.2	421
	422
	423
24.2	424	== 2.6 Installation and Maintain ==
2.2	425
24.2	426	=== 2.6.1 Before measurement ===
	427
	428	(((
74.4	429	(((
3.2	430	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.
24.2	431	)))
74.4	432	)))
2.2	433
	434
	435
24.2	436	=== 2.6.2 Measurement ===
2.2	437
	438
74.4	439	(((
24.2	440	(% style="color:#4f81bd" %)Measurement the soil surface:
74.4	441	)))
2.2	442
74.4	443	(((
59.2	444	[[image:1654592946732-634.png]]
74.4	445	)))
2.2	446
74.4	447	(((
24.2	448	Choose the proper measuring position. Split the surface soil according to the measured deep.
74.4	449	)))
24.2	450
74.4	451	(((
2.2	452	Put pure water, or rainwater to make the soil of measurement point to moist mud. Remove rocks or hard things.
74.4	453	)))
2.2	454
74.4	455	(((
2.2	456	Slowly insert the probe to the measure point. Don’t use large force which will break the probe. Make sure not shake when inserting.
74.4	457	)))
2.2	458
74.4	459	(((
2.2	460	Put soil over the probe after insert. And start to measure.
74.4	461	)))
2.2	462
74.4	463	(((
	464
	465	)))
2.2	466
74.4	467	(((
24.2	468	(% style="color:#4f81bd" %)Measurement inside soil:
74.4	469	)))
2.2	470
74.4	471	(((
24.2	472	Dig a hole with diameter > 20CM.
74.4	473	)))
2.2	474
74.4	475	(((
24.2	476	Insert the probe inside, method like measure the surface.
74.4	477	)))
2.2	478
	479
	480
24.2	481	=== 2.6.3 Maintain Probe ===
2.2	482
24.2	483	1. (((
	484	pH probe electrode is fragile and no strong. User must avoid strong force or hitting it.
	485	)))
	486	1. (((
	487	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.
	488	)))
	489	1. (((
	490	Probe reference electrode is also no strong, need to avoid strong force or hitting.
	491	)))
	492	1. (((
	493	User should keep reference electrode wet while not use.
	494	)))
	495	1. (((
	496	Avoid the probes to touch oily matter. Which will cause issue in accuracy.
	497	)))
	498	1. (((
	499	The probe is IP68 can be put in water.
2.2	500
	501
25.2	502
	503	)))
2.2	504
24.3	505	== 2.7 Calibration ==
24.2	506
74.5	507	(((
2.2	508	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).
74.5	509	)))
2.2	510
74.5	511	(((
26.2	512	After stable, user can use below command to calibrate.
74.5	513	)))
2.2	514
61.2	515	[[image:image-20220607171149-4.png]]
2.2	516
	517
25.2	518	(% style="color:#037691" %)Calibration Payload
2.2	519
74.6	520	(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
85.12	521	\|=(% style="width: 62.5px;" %)(((
	522	Size (bytes)
	523	)))\|=(% style="width: 89px;" %)1\|=(% style="width: 89px;" %)1\|=(% style="width: 89px;" %)1\|=(% style="width: 89px;" %)7\|=(% style="width: 89px;" %)1
2.2	524	\|Value\|(((
	525	PH4
	526
	527	Calibrate value
	528	)))\|PH6.86 Calibrate value\|(((
	529	PH9.18
	530
	531	Calibrate value
	532	)))\|Reserve\|(((
85.3	533	[[Message Type>>\|\|anchor="H2.3.6MessageType"]]
25.3	534
	535	Always 0x03
2.2	536	)))
	537
	538	User can also send 0x14 downlink command to poll the current calibration payload.
	539
64.2	540	[[image:image-20220607171416-7.jpeg]]
2.2	541
64.2	542
2.2	543	* Reply to the confirmation package: 14 01
	544	* Reply to non-confirmed packet: 14 00
	545
85.35	546
87.3	547
26.5	548	== 2.8 Frequency Plans ==
26.2	549
26.6	550	(((
2.2	551	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.
26.6	552	)))
2.2	553
	554
26.5	555	=== 2.8.1 EU863-870 (EU868) ===
2.2	556
74.10	557	(((
26.5	558	(% style="color:blue" %)Uplink:
74.10	559	)))
26.5	560
74.10	561	(((
2.2	562	868.1 - SF7BW125 to SF12BW125
74.10	563	)))
2.2	564
74.10	565	(((
2.2	566	868.3 - SF7BW125 to SF12BW125 and SF7BW250
74.10	567	)))
2.2	568
74.10	569	(((
2.2	570	868.5 - SF7BW125 to SF12BW125
74.10	571	)))
2.2	572
74.10	573	(((
2.2	574	867.1 - SF7BW125 to SF12BW125
74.10	575	)))
2.2	576
74.10	577	(((
2.2	578	867.3 - SF7BW125 to SF12BW125
74.10	579	)))
2.2	580
74.10	581	(((
2.2	582	867.5 - SF7BW125 to SF12BW125
74.10	583	)))
2.2	584
74.10	585	(((
2.2	586	867.7 - SF7BW125 to SF12BW125
74.10	587	)))
2.2	588
74.10	589	(((
2.2	590	867.9 - SF7BW125 to SF12BW125
74.10	591	)))
2.2	592
74.10	593	(((
2.2	594	868.8 - FSK
74.10	595	)))
2.2	596
74.10	597	(((
	598
	599	)))
2.2	600
74.10	601	(((
26.5	602	(% style="color:blue" %)Downlink:
74.10	603	)))
2.2	604
74.10	605	(((
2.2	606	Uplink channels 1-9 (RX1)
74.10	607	)))
2.2	608
74.10	609	(((
2.2	610	869.525 - SF9BW125 (RX2 downlink only)
74.10	611	)))
2.2	612
	613
	614
26.5	615	=== 2.8.2 US902-928(US915) ===
	616
	617	(((
2.2	618	Used in USA, Canada and South America. Frequency band as per definition in LoRaWAN 1.0.3 Regional document.
26.5	619	)))
2.2	620
26.5	621	(((
2.2	622	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.
26.5	623	)))
2.2	624
26.5	625	(((
2.2	626	After Join success, the end node will switch to the correct sub band by:
26.5	627	)))
2.2	628
	629	* Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
	630	* 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)
	631
87.4	632
	633
26.5	634	=== 2.8.3 CN470-510 (CN470) ===
	635
74.11	636	(((
2.2	637	Used in China, Default use CHE=1
74.11	638	)))
2.2	639
74.11	640	(((
26.5	641	(% style="color:blue" %)Uplink:
74.11	642	)))
2.2	643
74.11	644	(((
2.2	645	486.3 - SF7BW125 to SF12BW125
74.11	646	)))
2.2	647
74.11	648	(((
2.2	649	486.5 - SF7BW125 to SF12BW125
74.11	650	)))
2.2	651
74.11	652	(((
2.2	653	486.7 - SF7BW125 to SF12BW125
74.11	654	)))
2.2	655
74.11	656	(((
2.2	657	486.9 - SF7BW125 to SF12BW125
74.11	658	)))
2.2	659
74.11	660	(((
2.2	661	487.1 - SF7BW125 to SF12BW125
74.11	662	)))
2.2	663
74.11	664	(((
2.2	665	487.3 - SF7BW125 to SF12BW125
74.11	666	)))
2.2	667
74.11	668	(((
2.2	669	487.5 - SF7BW125 to SF12BW125
74.11	670	)))
2.2	671
74.11	672	(((
2.2	673	487.7 - SF7BW125 to SF12BW125
74.11	674	)))
2.2	675
74.11	676	(((
	677
	678	)))
2.2	679
74.11	680	(((
26.5	681	(% style="color:blue" %)Downlink:
74.11	682	)))
2.2	683
74.11	684	(((
2.2	685	506.7 - SF7BW125 to SF12BW125
74.11	686	)))
2.2	687
74.11	688	(((
2.2	689	506.9 - SF7BW125 to SF12BW125
74.11	690	)))
2.2	691
74.11	692	(((
2.2	693	507.1 - SF7BW125 to SF12BW125
74.11	694	)))
2.2	695
74.11	696	(((
2.2	697	507.3 - SF7BW125 to SF12BW125
74.11	698	)))
2.2	699
74.11	700	(((
2.2	701	507.5 - SF7BW125 to SF12BW125
74.11	702	)))
2.2	703
74.11	704	(((
2.2	705	507.7 - SF7BW125 to SF12BW125
74.11	706	)))
2.2	707
74.11	708	(((
2.2	709	507.9 - SF7BW125 to SF12BW125
74.11	710	)))
2.2	711
74.11	712	(((
2.2	713	508.1 - SF7BW125 to SF12BW125
74.11	714	)))
2.2	715
74.11	716	(((
2.2	717	505.3 - SF12BW125 (RX2 downlink only)
74.11	718	)))
2.2	719
	720
	721
26.5	722	=== 2.8.4 AU915-928(AU915) ===
	723
	724	(((
2.2	725	Frequency band as per definition in LoRaWAN 1.0.3 Regional document.
26.5	726	)))
2.2	727
26.5	728	(((
2.2	729	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.
26.5	730	)))
2.2	731
26.5	732	(((
	733
	734	)))
2.2	735
26.5	736	(((
2.2	737	After Join success, the end node will switch to the correct sub band by:
26.5	738	)))
2.2	739
	740	* Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
	741	* 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)
	742
26.5	743	=== 2.8.5 AS920-923 & AS923-925 (AS923) ===
	744
74.9	745	(((
26.7	746	(% style="color:blue" %)Default Uplink channel:
74.9	747	)))
2.2	748
74.9	749	(((
2.2	750	923.2 - SF7BW125 to SF10BW125
74.9	751	)))
2.2	752
74.9	753	(((
2.2	754	923.4 - SF7BW125 to SF10BW125
74.9	755	)))
2.2	756
74.9	757	(((
	758
	759	)))
2.2	760
74.9	761	(((
26.7	762	(% style="color:blue" %)Additional Uplink Channel:
74.9	763	)))
2.2	764
74.9	765	(((
2.2	766	(OTAA mode, channel added by JoinAccept message)
74.9	767	)))
2.2	768
74.9	769	(((
	770
	771	)))
2.2	772
74.9	773	(((
26.7	774	(% style="color:blue" %)AS920~~AS923 for Japan, Malaysia, Singapore:
74.9	775	)))
26.7	776
74.9	777	(((
2.2	778	922.2 - SF7BW125 to SF10BW125
74.9	779	)))
2.2	780
74.9	781	(((
2.2	782	922.4 - SF7BW125 to SF10BW125
74.9	783	)))
2.2	784
74.9	785	(((
2.2	786	922.6 - SF7BW125 to SF10BW125
74.9	787	)))
2.2	788
74.9	789	(((
2.2	790	922.8 - SF7BW125 to SF10BW125
74.9	791	)))
2.2	792
74.9	793	(((
2.2	794	923.0 - SF7BW125 to SF10BW125
74.9	795	)))
2.2	796
74.9	797	(((
2.2	798	922.0 - SF7BW125 to SF10BW125
74.9	799	)))
2.2	800
74.9	801	(((
	802
	803	)))
2.2	804
74.9	805	(((
26.7	806	(% style="color:blue" %)AS923 ~~ AS925 for Brunei, Cambodia, Hong Kong, Indonesia, Laos, Taiwan, Thailand, Vietnam:
74.9	807	)))
2.2	808
74.9	809	(((
2.2	810	923.6 - SF7BW125 to SF10BW125
74.9	811	)))
2.2	812
74.9	813	(((
2.2	814	923.8 - SF7BW125 to SF10BW125
74.9	815	)))
2.2	816
74.9	817	(((
2.2	818	924.0 - SF7BW125 to SF10BW125
74.9	819	)))
2.2	820
74.9	821	(((
2.2	822	924.2 - SF7BW125 to SF10BW125
74.9	823	)))
2.2	824
74.9	825	(((
2.2	826	924.4 - SF7BW125 to SF10BW125
74.9	827	)))
2.2	828
74.9	829	(((
2.2	830	924.6 - SF7BW125 to SF10BW125
74.9	831	)))
2.2	832
74.9	833	(((
	834
	835	)))
2.2	836
74.9	837	(((
26.7	838	(% style="color:blue" %)Downlink:
74.9	839	)))
2.2	840
74.9	841	(((
2.2	842	Uplink channels 1-8 (RX1)
74.9	843	)))
2.2	844
74.9	845	(((
2.2	846	923.2 - SF10BW125 (RX2)
74.9	847	)))
2.2	848
	849
	850
26.7	851	=== 2.8.6 KR920-923 (KR920) ===
2.2	852
74.12	853	(((
26.7	854	(% style="color:blue" %)Default channel:
74.12	855	)))
26.7	856
74.12	857	(((
2.2	858	922.1 - SF7BW125 to SF12BW125
74.12	859	)))
2.2	860
74.12	861	(((
2.2	862	922.3 - SF7BW125 to SF12BW125
74.12	863	)))
2.2	864
74.12	865	(((
2.2	866	922.5 - SF7BW125 to SF12BW125
74.12	867	)))
2.2	868
74.12	869	(((
	870
	871	)))
2.2	872
74.12	873	(((
26.7	874	(% style="color:blue" %)Uplink: (OTAA mode, channel added by JoinAccept message)
74.12	875	)))
2.2	876
74.12	877	(((
2.2	878	922.1 - SF7BW125 to SF12BW125
74.12	879	)))
2.2	880
74.12	881	(((
2.2	882	922.3 - SF7BW125 to SF12BW125
74.12	883	)))
2.2	884
74.12	885	(((
2.2	886	922.5 - SF7BW125 to SF12BW125
74.12	887	)))
2.2	888
74.12	889	(((
2.2	890	922.7 - SF7BW125 to SF12BW125
74.12	891	)))
2.2	892
74.12	893	(((
2.2	894	922.9 - SF7BW125 to SF12BW125
74.12	895	)))
2.2	896
74.12	897	(((
2.2	898	923.1 - SF7BW125 to SF12BW125
74.12	899	)))
2.2	900
74.12	901	(((
2.2	902	923.3 - SF7BW125 to SF12BW125
74.12	903	)))
2.2	904
74.12	905	(((
	906
	907	)))
2.2	908
74.12	909	(((
26.7	910	(% style="color:blue" %)Downlink:
74.12	911	)))
2.2	912
74.12	913	(((
2.2	914	Uplink channels 1-7(RX1)
74.12	915	)))
2.2	916
74.12	917	(((
2.2	918	921.9 - SF12BW125 (RX2 downlink only; SF12BW125 might be changed to SF9BW125)
74.12	919	)))
2.2	920
	921
35.6	922
26.7	923	=== 2.8.7 IN865-867 (IN865) ===
2.2	924
74.13	925	(((
26.7	926	(% style="color:blue" %)Uplink:
74.13	927	)))
2.2	928
74.13	929	(((
2.2	930	865.0625 - SF7BW125 to SF12BW125
74.13	931	)))
2.2	932
74.13	933	(((
2.2	934	865.4025 - SF7BW125 to SF12BW125
74.13	935	)))
2.2	936
74.13	937	(((
2.2	938	865.9850 - SF7BW125 to SF12BW125
74.13	939	)))
2.2	940
74.13	941	(((
	942
	943	)))
2.2	944
74.13	945	(((
26.7	946	(% style="color:blue" %)Downlink:
74.13	947	)))
2.2	948
74.13	949	(((
2.2	950	Uplink channels 1-3 (RX1)
74.13	951	)))
2.2	952
74.13	953	(((
2.2	954	866.550 - SF10BW125 (RX2)
74.13	955	)))
2.2	956
	957
	958
26.7	959	== 2.9 LED Indicator ==
	960
2.2	961	The LSPH01 has an internal LED which is to show the status of different state.
	962
	963	* The sensor is detected when the device is turned on, and it will flash 4 times quickly when it is detected.
	964	* Blink once when device transmit a packet.
	965
26.9	966	== 2.10 Firmware Change Log ==
2.2	967
26.15	968
2.2	969	Firmware download link:
	970
	971	[[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/]]
	972
	973
36.1	974	Firmware Upgrade Method: [[Firmware Upgrade Instruction>>path:/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/]]
2.2	975
	976
	977
26.16	978	= 3. Configure LSPH01 via AT Command or LoRaWAN Downlink =
2.2	979
74.14	980	(((
2.2	981	Use can configure LSPH01 via AT Command or LoRaWAN Downlink.
74.14	982	)))
2.2	983
74.14	984	* (((
85.3	985	AT Command Connection: See [[FAQ>>\|\|anchor="H6.FAQ"]].
74.14	986	)))
	987	* (((
	988	LoRaWAN Downlink instruction for different platforms: [[IoT LoRaWAN Server>>path:/xwiki/bin/view/Main/]]
	989	)))
2.2	990
74.14	991	(((
2.2	992	There are two kinds of commands to configure LSPH01, they are:
74.14	993	)))
2.2	994
74.14	995	* (((
	996	(% style="color:#4f81bd" %) General Commands.
	997	)))
2.2	998
74.14	999	(((
2.2	1000	These commands are to configure:
74.14	1001	)))
2.2	1002
74.14	1003	* (((
	1004	General system settings like: uplink interval.
	1005	)))
	1006	* (((
	1007	LoRaWAN protocol & radio related command.
	1008	)))
2.2	1009
74.14	1010	(((
36.1	1011	They are same for all Dragino Device which support DLWS-005 LoRaWAN Stack. These commands can be found on the wiki:[[End Device AT Commands and Downlink Command>>path:/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/]]
74.14	1012	)))
2.2	1013
74.14	1014	(((
	1015
	1016	)))
2.2	1017
74.14	1018	* (((
	1019	(% style="color:#4f81bd" %) Commands special design for LSPH01
	1020	)))
2.2	1021
74.14	1022	(((
2.2	1023	These commands only valid for LSPH01, as below:
74.14	1024	)))
2.2	1025
	1026
	1027
27.2	1028	== 3.1 Set Transmit Interval Time ==
	1029
2.2	1030	Feature: Change LoRaWAN End Node Transmit Interval.
	1031
27.2	1032	(% style="color:#037691" %)AT Command: AT+TDC
2.2	1033
65.2	1034	[[image:image-20220607171554-8.png]]
27.2	1035
2.2	1036
74.16	1037	(((
27.2	1038	(% style="color:#037691" %)Downlink Command: 0x01
74.16	1039	)))
2.2	1040
74.16	1041	(((
2.2	1042	Format: Command Code (0x01) followed by 3 bytes time value.
74.16	1043	)))
2.2	1044
74.15	1045	(((
2.2	1046	If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
74.15	1047	)))
2.2	1048
74.16	1049	* (((
	1050	Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
	1051	)))
	1052	* (((
	1053	Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
76.2	1054
	1055
	1056
74.16	1057	)))
2.2	1058
27.3	1059	== 3.2 Set Interrupt Mode ==
	1060
2.2	1061	Feature, Set Interrupt mode for GPIO_EXIT.
	1062
27.3	1063	(% style="color:#037691" %)AT Command: AT+INTMOD
2.2	1064
86.2	1065	[[image:image-20220610105907-1.png]]
2.2	1066
	1067
74.16	1068	(((
27.3	1069	(% style="color:#037691" %)Downlink Command: 0x06
74.16	1070	)))
2.2	1071
74.16	1072	(((
2.2	1073	Format: Command Code (0x06) followed by 3 bytes.
74.16	1074	)))
2.2	1075
74.16	1076	(((
2.2	1077	This means that the interrupt mode of the end node is set to 0x000003=3 (rising edge trigger), and the type code is 06.
74.16	1078	)))
2.2	1079
74.16	1080	* (((
	1081	Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
	1082	)))
	1083	* (((
	1084	Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
	1085	)))
2.2	1086
74.17	1087	(((
	1088
	1089	)))
	1090
	1091
	1092
27.3	1093	== 3.3 Calibrate Sensor ==
	1094
85.3	1095	Detail See [[Calibration Guide>>\|\|anchor="H2.7Calibration"]] for the user of 0x13 and 0x14 downlink commands
2.2	1096
	1097
	1098
28.3	1099	== 3.4 Get Firmware Version Info ==
	1100
2.2	1101	Feature: use downlink to get firmware version.
	1102
27.3	1103	(% style="color:#037691" %)Downlink Command: 0x26
2.2	1104
67.2	1105	[[image:image-20220607171917-10.png]]
2.2	1106
	1107	* Reply to the confirmation package: 26 01
	1108	* Reply to non-confirmed packet: 26 00
	1109
	1110	Device will send an uplink after got this downlink command. With below payload:
	1111
	1112	Configures info payload:
	1113
29.4	1114	(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
	1115	\|=(((
	1116	Size(bytes)
	1117	)))\|=1\|=1\|=1\|=1\|=1\|=5\|=1
2.2	1118	\|Value\|Software Type\|(((
	1119	Frequency
	1120
	1121	Band
	1122	)))\|Sub-band\|(((
	1123	Firmware
	1124
	1125	Version
	1126	)))\|Sensor Type\|Reserve\|(((
85.3	1127	[[Message Type>>\|\|anchor="H2.3.6MessageType"]]
2.2	1128	Always 0x02
	1129	)))
	1130
	1131	Software Type: Always 0x03 for LSPH01
	1132
	1133
	1134	Frequency Band:
	1135
	1136	*0x01: EU868
	1137
	1138	*0x02: US915
	1139
	1140	*0x03: IN865
	1141
	1142	*0x04: AU915
	1143
	1144	*0x05: KZ865
	1145
	1146	*0x06: RU864
	1147
	1148	*0x07: AS923
	1149
	1150	*0x08: AS923-1
	1151
	1152	*0x09: AS923-2
	1153
	1154	*0xa0: AS923-3
	1155
	1156
	1157	Sub-Band: value 0x00 ~~ 0x08
	1158
	1159
	1160	Firmware Version: 0x0100, Means: v1.0.0 version
	1161
	1162
	1163	Sensor Type:
	1164
	1165	0x01: LSE01
	1166
	1167	0x02: LDDS75
	1168
	1169	0x03: LDDS20
	1170
	1171	0x04: LLMS01
	1172
	1173	0x05: LSPH01
	1174
	1175	0x06: LSNPK01
	1176
	1177	0x07: LDDS12
	1178
	1179
	1180
29.9	1181	= 4. Battery & How to replace =
2.2	1182
29.9	1183	== 4.1 Battery Type ==
2.2	1184
30.2	1185	(((
2.2	1186	LSPH01 is equipped with a [[8500mAH ER26500 Li-SOCI2 battery>>url:https://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]. The battery is un-rechargeable battery with low discharge rate targeting for 8~~10 years use. This type of battery is commonly used in IoT target for long-term running, such as water meter.
30.2	1187	)))
2.2	1188
30.2	1189	(((
89.1	1190	The discharge curve is not linear so can't simply use percentage to show the battery level. Below is the battery performance.
30.2	1191	)))
2.2	1192
68.2	1193	[[image:1654593587246-335.png]]
2.2	1194
	1195
	1196	Minimum Working Voltage for the LSPH01:
	1197
	1198	LSPH01: 2.45v ~~ 3.6v
	1199
	1200
	1201
30.3	1202	== 4.2 Replace Battery ==
	1203
30.5	1204	(((
2.2	1205	Any battery with range 2.45 ~~ 3.6v can be a replacement. We recommend to use Li-SOCl2 Battery.
30.5	1206	)))
2.2	1207
30.5	1208	(((
2.2	1209	And make sure the positive and negative pins match.
30.5	1210	)))
2.2	1211
	1212
	1213
30.4	1214	== 4.3 Power Consumption Analyze ==
2.2	1215
30.5	1216	(((
2.2	1217	Dragino Battery powered product are all runs in Low Power mode. We have an update battery calculator which base on the measurement of the real device. User can use this calculator to check the battery life and calculate the battery life if want to use different transmit interval.
30.5	1218	)))
2.2	1219
30.5	1220	(((
2.2	1221	Instruction to use as below:
30.5	1222	)))
2.2	1223
	1224
32.3	1225	Step 1: Downlink the up-to-date DRAGINO_Battery_Life_Prediction_Table.xlsx from:
2.2	1226
	1227	[[https:~~/~~/www.dragino.com/downloads/index.pHp?dir=LoRa_End_Node/Battery_Analyze/>>url:https://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/Battery_Analyze/]]
	1228
	1229
32.3	1230	Step 2: Open it and choose
2.2	1231
	1232	* Product Model
	1233	* Uplink Interval
	1234	* Working Mode
	1235
	1236	And the Life expectation in difference case will be shown on the right.
	1237
69.2	1238	[[image:1654593605679-189.png]]
2.2	1239
	1240
	1241	The battery related documents as below:
	1242
32.2	1243	* (((
89.1	1244	[[Battery Dimension>>https://www.dragino.com/downloads/index.php?dir=datasheet/Battery/]],
2.2	1245	)))
32.2	1246	* (((
	1247	[[Lithium-Thionyl Chloride Battery datasheet>>url:https://www.dragino.com/downloads/downloads/datasheet/Battery/ER26500/ER26500_Datasheet-EN.pdf]],
	1248	)))
	1249	* (((
89.1	1250	[[Lithium-ion Battery-Capacitor datasheet>>https://www.dragino.com/downloads/index.php?dir=datasheet/Battery/]], [[Tech Spec>>https://www.dragino.com/downloads/index.php?dir=datasheet/Battery/]]
32.2	1251	)))
2.2	1252
70.2	1253	[[image:image-20220607172042-11.png]]
2.2	1254
	1255
	1256
32.4	1257	=== 4.3.1 Battery Note ===
2.2	1258
32.4	1259	(((
2.2	1260	The Li-SICO battery is designed for small current / long period application. It is not good to use a high current, short period transmit method. The recommended minimum period for use of this battery is 5 minutes. If you use a shorter period time to transmit LoRa, then the battery life may be decreased.
32.4	1261	)))
2.2	1262
	1263
	1264
32.4	1265	=== 4.3.2 Replace the battery ===
	1266
74.20	1267	(((
2.2	1268	You can change the battery in the LSPH01.The type of battery is not limited as long as the output is between 3v to 3.6v. On the main board, there is a diode (D1) between the battery and the main circuit. If you need to use a battery with less than 3.3v, please remove the D1 and shortcut the two pads of it so there won’t be voltage drop between battery and main board.
74.20	1269	)))
2.2	1270
74.20	1271	(((
2.2	1272	The default battery pack of LSPH01 includes a ER26500 plus super capacitor. If user can’t find this pack locally, they can find ER26500 or equivalence, which will also work in most case. The SPC can enlarge the battery life for high frequency use (update period below 5 minutes)
74.20	1273	)))
2.2	1274
	1275
	1276
33.2	1277	= 5. Use AT Command =
2.2	1278
33.2	1279	== 5.1 Access AT Commands ==
2.2	1280
	1281	LSPH01 supports AT Command set in the stock firmware. You can use a USB to TTL adapter to connect to LSPH01 for using AT command, as below.
	1282
72.2	1283	[[image:1654593668970-604.png]]
2.2	1284
34.6	1285	Connection:
2.2	1286
34.2	1287	(% style="background-color:yellow" %) USB TTL GND <~-~-~-~-> GND
2.2	1288
34.2	1289	(% style="background-color:yellow" %) USB TTL TXD <~-~-~-~-> UART_RXD
2.2	1290
34.2	1291	(% style="background-color:yellow" %) USB TTL RXD <~-~-~-~-> UART_TXD
2.2	1292
	1293
74.21	1294	(((
34.6	1295	In the PC, you need to set the serial baud rate to (% style="color:green" %)9600(%%) to access the serial console for LSPH01. LSPH01 will output system info once power on as below:
74.21	1296	)))
2.2	1297
	1298
72.2	1299	[[image:1654593712276-618.png]]
2.2	1300
85.3	1301	Valid AT Command please check [[Configure Device>>\|\|anchor="H3.ConfigureLSPH01viaATCommandorLoRaWANDownlink"]].
2.2	1302
	1303
34.7	1304	= 6. FAQ =
2.2	1305
34.7	1306	== 6.1 How to change the LoRa Frequency Bands/Region ==
	1307
85.3	1308	You can follow the instructions for [[how to upgrade image>>\|\|anchor="H2.10200BFirmwareChangeLog"]].
2.2	1309	When downloading the images, choose the required image file for download.
	1310
	1311
34.7	1312	= 7. Trouble Shooting =
2.2	1313
90.2	1314	== 7.1 AT Commands input doesn't work ==
34.7	1315
90.3	1316	In the case if user can see the console output but can't type input to the device. Please check if you already include the (% style="color:green" %)ENTER(%%) while sending out the command. Some serial tool doesn't send (% style="color:green" %)ENTER(%%) while press the send key, user need to add ENTER in their string.
2.2	1317
	1318
85.21	1319
34.9	1320	= 8. Order Info =
2.2	1321
34.9	1322	Part Number: (% style="color:blue" %)LSPH01-XX
2.2	1323
	1324
34.9	1325	(% style="color:blue" %)XX(%%): The default frequency band
2.2	1326
34.13	1327	* (% style="color:red" %)AS923(%%): LoRaWAN AS923 band
34.9	1328	* (% style="color:red" %)AU915(%%): LoRaWAN AU915 band
	1329	* (% style="color:red" %)EU433(%%): LoRaWAN EU433 band
	1330	* (% style="color:red" %)EU868(%%): LoRaWAN EU868 band
	1331	* (% style="color:red" %)KR920(%%): LoRaWAN KR920 band
	1332	* (% style="color:red" %)US915(%%): LoRaWAN US915 band
34.13	1333	* (% style="color:red" %)IN865(%%): LoRaWAN IN865 band
34.9	1334	* (% style="color:red" %)CN470(%%): LoRaWAN CN470 band
2.2	1335
90.1	1336
	1337
	1338
	1339
34.9	1340	= 9. Packing Info =
	1341
	1342
2.2	1343	Package Includes:
	1344
	1345	* LSPH01 LoRaWAN Soil Ph Sensor x 1
	1346
	1347	Dimension and weight:
	1348
	1349	* Device Size: cm
	1350	* Device Weight: g
	1351	* Package Size / pcs : cm
	1352	* Weight / pcs : g
	1353
90.1	1354
	1355
	1356
	1357
2.4	1358	= 10. Support =
2.2	1359
	1360	* 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.
34.12	1361	* Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[support@dragino.com>>url:http://../../../../../../D:%5C%E5%B8%82%E5%9C%BA%E8%B5%84%E6%96%99%5C%E8%AF%B4%E6%98%8E%E4%B9%A6%5CLoRa%5CLT%E7%B3%BB%E5%88%97%5Csupport@dragino.com]].
2.2	1362
72.3	1363

Wiki source code of LSPH01-LoRaWAN Soil pH Sensor User Manual

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