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

Version 85.34 by Xiaoling on 2022/06/08 13:44

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
14.8	7	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
	65
	66
	67
	68
3.2	69	= 1. Introduction =
2.2	70
3.2	71	== 1.1 What is LoRaWAN Soil pH Sensor ==
2.2	72
73.13	73	(((
3.2	74	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	75	)))
2.2	76
73.13	77	(((
3.2	78	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	79	)))
2.2	80
73.13	81	(((
2.2	82	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	83	)))
2.2	84
73.13	85	(((
3.2	86	LSPH01 is powered by (% style="color:#4f81bd" %)8500mAh Li-SOCI2 battery(%%), it is designed for long term use up to 5 years.
73.13	87	)))
2.2	88
73.13	89	(((
3.2	90	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	91	)))
2.2	92
	93
38.2	94	[[image:1654592435432-887.png]]
2.2	95
	96
	97
85.5	98
3.2	99	== 1.2 Features ==
	100
2.2	101	* LoRaWAN 1.0.3 Class A
	102	* Ultra-low power consumption
	103	* Monitor soil pH with temperature compensation.
	104	* Monitor soil temperature
	105	* Monitor Battery Level
	106	* Support pH calibration by end user
	107	* Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865
	108	* AT Commands to change parameters
	109	* Uplink on periodically
	110	* Downlink to change configure
	111	* IP66 Waterproof Enclosure
	112	* IP68 rate for the Sensor Probe
	113	* 8500mAh Battery for long term use
	114
85.10	115
85.32	116
3.3	117	== 1.3 Probe Specification ==
2.2	118
	119
3.3	120	(% style="color:#4f81bd" %)Soil pH:
	121
	122	* Range: 3 ~~ 10 pH
	123	* Resolution: 0.01 pH
	124	* Accuracy: ±2% under (0~~50 ℃, Accuracy will poor under 0 due to frozen)
	125	* Temperature Compensation Range: 0 ~~ 50℃
2.2	126	* IP68 Protection
	127	* Length: 3.5 meters
	128
3.3	129	(% style="color:#4f81bd" %)Soil Temperature:
2.2	130
3.3	131	* Range -40℃～85℃
	132	* Resolution: 0.1℃
	133	* Accuracy: <±0.5℃(-10℃～40℃)，<±0.8℃ (others)
2.2	134	* IP68 Protection
	135	* Length: 3.5 meters
	136
85.33	137
	138
3.3	139	== 1.4 Applications ==
	140
2.2	141	* Smart Agriculture
	142
85.34	143
	144
3.3	145	== 1.5 Pin mapping and power on ==
	146
39.2	147	[[image:1654592472094-134.png]]
2.2	148
	149
	150
5.2	151	= 2. Configure LSPH01 to connect to LoRaWAN network =
2.2	152
5.5	153	== 2.1 How it works ==
2.2	154
5.3	155	(((
2.2	156	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	157	)))
2.2	158
5.3	159	(((
85.3	160	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	161	)))
2.2	162
	163
5.3	164	== 2.2 Quick guide to connect to LoRaWAN server (OTAA) ==
2.2	165
6.3	166	(((
2.2	167	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	168	)))
2.2	169
6.3	170	(((
41.3	171	[[image:1654592492399-921.png]]
6.3	172	)))
2.2	173
6.3	174	(((
2.2	175	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.
6.3	176	)))
2.2	177
6.3	178	(((
23.5	179	(% style="color:blue" %)Step 1(%%): Create a device in TTN with the OTAA keys from LSPH01.
6.3	180	)))
2.2	181
6.3	182	(((
2.2	183	Each LSPH01 is shipped with a sticker with the default device EUI as below:
6.3	184	)))
2.2	185
41.3	186	[[image:image-20220607170145-1.jpeg]]
2.2	187
	188
	189
	190	You can enter this key in the LoRaWAN Server portal. Below is TTN screen shot:
	191
	192
	193	Register the device
	194
	195
43.2	196	[[image:1654592600093-601.png]]
2.2	197
9.2	198
2.2	199	Add APP EUI and DEV EUI
	200
43.2	201	[[image:1654592619856-881.png]]
2.2	202
	203
	204	Add APP EUI in the application
	205
44.2	206	[[image:1654592632656-512.png]]
2.2	207
	208
10.2	209
2.2	210	Add APP KEY
	211
45.2	212	[[image:1654592653453-934.png]]
2.2	213
	214
23.5	215	(% style="color:blue" %)Step 2(%%): Power on LSPH01
2.2	216
	217
	218	Put a Jumper on JP2 to power on the device. ( The Switch must be in FLASH position).
	219
46.2	220	[[image:image-20220607170442-2.png]]
2.2	221
	222
73.14	223	(((
23.5	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.
73.14	225	)))
2.2	226
48.2	227	[[image:1654592697690-910.png]]
2.2	228
	229
	230
13.2	231	== 2.3 Uplink Payload ==
2.2	232
73.14	233	(((
3.2	234	LSPH01 will uplink payload via LoRaWAN with below payload format:
73.14	235	)))
2.2	236
73.14	237	(((
2.2	238	Uplink payload includes in total 11 bytes.
73.14	239	)))
2.2	240
73.14	241	(((
2.2	242	Normal uplink payload:
73.14	243	)))
2.2	244
13.2	245	(% border="1" cellspacing="10" style="background-color:#ffffcc; width:510px" %)
85.8	246	\|=(% style="width: 62.5px;" %)(((
	247	Size (bytes)
	248	)))\|=(% style="width: 62.5px;" %)2\|=(% style="width: 62.5px;" %)2\|=2\|=2\|=1\|=1\|=1
	249	\|(% style="width:62.5px" %)Value\|(% style="width:62.5px" %)[[BAT>>\|\|anchor="H2.3.1BatteryInfo"]]\|(% style="width:62.5px" %)(((
85.3	250	[[Temperature>>\|\|anchor="H2.3.2DS18B20Temperaturesensor"]]
2.2	251
85.3	252	[[(Optional)>>\|\|anchor="H2.3.2DS18B20Temperaturesensor"]]
	253	)))\|[[Soil pH>>\|\|anchor="H2.3.3SoilpH"]]\|[[Soil Temperature>>\|\|anchor="H2.3.4SoilTemperature"]]\|(((
	254	[[Digital Interrupt (Optional)>>\|\|anchor="H2.3.5InterruptPin"]]
2.2	255	)))\|Reserve\|(((
85.3	256	[[Message Type>>\|\|anchor="H2.3.6MessageType"]]
2.2	257	)))
	258
48.2	259	[[image:1654592721645-318.png]]
2.2	260
	261
	262
13.2	263	=== 2.3.1 Battery Info ===
2.2	264
13.2	265
2.2	266	Check the battery voltage for LSPH01.
	267
	268	Ex1: 0x0B45 = 2885mV
	269
	270	Ex2: 0x0B49 = 2889mV
	271
	272
	273
13.2	274	=== 2.3.2 DS18B20 Temperature sensor ===
2.2	275
13.2	276	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	277
13.2	278
2.2	279	Example:
	280
	281	If payload is: 0105H: (0105 & FC00 == 0), temp = 0105H /10 = 26.1 degree
	282
	283	If payload is: FF3FH : (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
	284
	285
	286
13.3	287	=== 2.3.3 Soil pH ===
2.2	288
	289	Range: 0 ~~ 14 pH
	290
13.3	291	Example:
2.2	292
13.3	293	(% style="color:#037691" %) 0x02B7(H) = 695(D) = 6.95pH
2.2	294
	295
	296
13.3	297	=== 2.3.4 Soil Temperature ===
	298
2.2	299	Get Soil Temperature
	300
	301
	302	Example:
	303
13.3	304	If payload is: 0105H: (0105 & FC00 == 0), temp = 0105H /10 = 26.1 degree
2.2	305
13.3	306	If payload is: FF3FH : (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
2.2	307
	308
	309
13.3	310	=== 2.3.5 Interrupt Pin ===
2.2	311
85.3	312	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	313
	314
13.3	315	Example:
2.2	316
	317	0x00: Normal uplink packet.
	318
	319	0x01: Interrupt Uplink Packet.
	320
	321
	322
13.3	323	=== 2.3.6 Message Type ===
	324
73.15	325	(((
2.2	326	For a normal uplink payload, the message type is always 0x01.
73.15	327	)))
2.2	328
73.15	329	(((
2.2	330	Valid Message Type:
73.15	331	)))
2.2	332
	333
85.8	334	(% border="1" cellspacing="10" style="background-color:#ffffcc; width:499px" %)
	335	\|=(% style="width: 160px;" %)Message Type Code\|=(% style="width: 163px;" %)Description\|=(% style="width: 173px;" %)Payload
	336	\|(% style="width:160px" %)0x01\|(% style="width:163px" %)Normal Uplink\|(% style="width:173px" %)[[Normal Uplink Payload>>\|\|anchor="H2.3200BUplinkPayload"]]
	337	\|(% style="width:160px" %)0x02\|(% style="width:163px" %)Reply configures info\|(% style="width:173px" %)[[Configure Info Payload>>\|\|anchor="H3.4GetFirmwareVersionInfo"]]
	338	\|(% style="width:160px" %)0x03\|(% style="width:163px" %)Reply Calibration Info\|(% style="width:173px" %)[[Calibration Payload>>\|\|anchor="H2.7Calibration"]]
2.2	339
85.29	340
	341
13.6	342	=== 2.3.7 Decode payload in The Things Network ===
	343
2.2	344	While using TTN network, you can add the payload format to decode the payload.
	345
	346
49.2	347	[[image:1654592762713-715.png]]
2.2	348
14.2	349	(((
2.2	350	The payload decoder function for TTN is here:
14.2	351	)))
2.2	352
14.2	353	(((
2.2	354	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	355	)))
2.2	356
	357
	358
14.3	359	== 2.4 Uplink Interval ==
	360
85.19	361	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	362
	363
	364
16.2	365	== 2.5 Show Data in DataCake IoT Server ==
2.2	366
74.2	367	(((
2.2	368	[[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	369	)))
2.2	370
74.2	371	(((
	372
	373	)))
2.2	374
74.2	375	(((
23.5	376	(% style="color:blue" %)Step 1(%%): Be sure that your device is programmed and properly connected to the network at this time.
74.2	377	)))
2.2	378
74.2	379	(((
23.5	380	(% 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	381	)))
2.2	382
	383
50.2	384	[[image:1654592790040-760.png]]
2.2	385
	386
51.3	387	[[image:1654592800389-571.png]]
2.2	388
	389
23.5	390	(% style="color:blue" %)Step 3(%%): Create an account or log in Datacake.
2.2	391
23.5	392	(% style="color:blue" %)Step 4(%%): Create LSPH01 product.
2.2	393
53.2	394	[[image:1654592819047-535.png]]
2.2	395
	396
	397
53.2	398	[[image:1654592833877-762.png]]
2.2	399
	400
54.2	401	[[image:1654592856403-259.png]]
2.2	402
	403
74.3	404	(((
23.5	405	(% style="color:blue" %)Step 5(%%): add payload decode
74.3	406	)))
2.2	407
74.3	408	(((
2.2	409	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	410	)))
2.2	411
	412
55.2	413	[[image:1654592878525-845.png]]
2.2	414
56.2	415	[[image:1654592892967-474.png]]
2.2	416
	417
57.2	418	[[image:1654592905354-123.png]]
2.2	419
	420
	421	After added, the sensor data arrive TTN, it will also arrive and show in Mydevices.
	422
	423
59.2	424	[[image:1654592917530-261.png]]
2.2	425
	426
	427
24.2	428	== 2.6 Installation and Maintain ==
2.2	429
24.2	430	=== 2.6.1 Before measurement ===
	431
	432	(((
74.4	433	(((
3.2	434	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	435	)))
74.4	436	)))
2.2	437
	438
	439
24.2	440	=== 2.6.2 Measurement ===
2.2	441
	442
74.4	443	(((
24.2	444	(% style="color:#4f81bd" %)Measurement the soil surface:
74.4	445	)))
2.2	446
74.4	447	(((
59.2	448	[[image:1654592946732-634.png]]
74.4	449	)))
2.2	450
74.4	451	(((
24.2	452	Choose the proper measuring position. Split the surface soil according to the measured deep.
74.4	453	)))
24.2	454
74.4	455	(((
2.2	456	Put pure water, or rainwater to make the soil of measurement point to moist mud. Remove rocks or hard things.
74.4	457	)))
2.2	458
74.4	459	(((
2.2	460	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	461	)))
2.2	462
74.4	463	(((
2.2	464	Put soil over the probe after insert. And start to measure.
74.4	465	)))
2.2	466
74.4	467	(((
	468
	469	)))
2.2	470
74.4	471	(((
24.2	472	(% style="color:#4f81bd" %)Measurement inside soil:
74.4	473	)))
2.2	474
74.4	475	(((
24.2	476	Dig a hole with diameter > 20CM.
74.4	477	)))
2.2	478
74.4	479	(((
24.2	480	Insert the probe inside, method like measure the surface.
74.4	481	)))
2.2	482
	483
	484
24.2	485	=== 2.6.3 Maintain Probe ===
2.2	486
24.2	487	1. (((
	488	pH probe electrode is fragile and no strong. User must avoid strong force or hitting it.
	489	)))
	490	1. (((
	491	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.
	492	)))
	493	1. (((
	494	Probe reference electrode is also no strong, need to avoid strong force or hitting.
	495	)))
	496	1. (((
	497	User should keep reference electrode wet while not use.
	498	)))
	499	1. (((
	500	Avoid the probes to touch oily matter. Which will cause issue in accuracy.
	501	)))
	502	1. (((
	503	The probe is IP68 can be put in water.
2.2	504
	505
25.2	506
	507	)))
2.2	508
24.3	509	== 2.7 Calibration ==
24.2	510
74.5	511	(((
2.2	512	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	513	)))
2.2	514
74.5	515	(((
26.2	516	After stable, user can use below command to calibrate.
74.5	517	)))
2.2	518
61.2	519	[[image:image-20220607171149-4.png]]
2.2	520
	521
25.2	522	(% style="color:#037691" %)Calibration Payload
2.2	523
74.6	524	(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
85.12	525	\|=(% style="width: 62.5px;" %)(((
	526	Size (bytes)
	527	)))\|=(% style="width: 89px;" %)1\|=(% style="width: 89px;" %)1\|=(% style="width: 89px;" %)1\|=(% style="width: 89px;" %)7\|=(% style="width: 89px;" %)1
2.2	528	\|Value\|(((
	529	PH4
	530
	531	Calibrate value
	532	)))\|PH6.86 Calibrate value\|(((
	533	PH9.18
	534
	535	Calibrate value
	536	)))\|Reserve\|(((
85.3	537	[[Message Type>>\|\|anchor="H2.3.6MessageType"]]
25.3	538
	539	Always 0x03
2.2	540	)))
	541
	542	User can also send 0x14 downlink command to poll the current calibration payload.
	543
64.2	544	[[image:image-20220607171416-7.jpeg]]
2.2	545
64.2	546
2.2	547	* Reply to the confirmation package: 14 01
	548	* Reply to non-confirmed packet: 14 00
	549
26.5	550	== 2.8 Frequency Plans ==
26.2	551
26.6	552	(((
2.2	553	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	554	)))
2.2	555
	556
26.5	557	=== 2.8.1 EU863-870 (EU868) ===
2.2	558
74.10	559	(((
26.5	560	(% style="color:blue" %)Uplink:
74.10	561	)))
26.5	562
74.10	563	(((
2.2	564	868.1 - SF7BW125 to SF12BW125
74.10	565	)))
2.2	566
74.10	567	(((
2.2	568	868.3 - SF7BW125 to SF12BW125 and SF7BW250
74.10	569	)))
2.2	570
74.10	571	(((
2.2	572	868.5 - SF7BW125 to SF12BW125
74.10	573	)))
2.2	574
74.10	575	(((
2.2	576	867.1 - SF7BW125 to SF12BW125
74.10	577	)))
2.2	578
74.10	579	(((
2.2	580	867.3 - SF7BW125 to SF12BW125
74.10	581	)))
2.2	582
74.10	583	(((
2.2	584	867.5 - SF7BW125 to SF12BW125
74.10	585	)))
2.2	586
74.10	587	(((
2.2	588	867.7 - SF7BW125 to SF12BW125
74.10	589	)))
2.2	590
74.10	591	(((
2.2	592	867.9 - SF7BW125 to SF12BW125
74.10	593	)))
2.2	594
74.10	595	(((
2.2	596	868.8 - FSK
74.10	597	)))
2.2	598
74.10	599	(((
	600
	601	)))
2.2	602
74.10	603	(((
26.5	604	(% style="color:blue" %)Downlink:
74.10	605	)))
2.2	606
74.10	607	(((
2.2	608	Uplink channels 1-9 (RX1)
74.10	609	)))
2.2	610
74.10	611	(((
2.2	612	869.525 - SF9BW125 (RX2 downlink only)
74.10	613	)))
2.2	614
	615
	616
26.5	617	=== 2.8.2 US902-928(US915) ===
	618
	619	(((
2.2	620	Used in USA, Canada and South America. Frequency band as per definition in LoRaWAN 1.0.3 Regional document.
26.5	621	)))
2.2	622
26.5	623	(((
2.2	624	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	625	)))
2.2	626
26.5	627	(((
2.2	628	After Join success, the end node will switch to the correct sub band by:
26.5	629	)))
2.2	630
	631	* Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
	632	* 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)
	633
85.28	634
	635
	636
26.5	637	=== 2.8.3 CN470-510 (CN470) ===
	638
74.11	639	(((
2.2	640	Used in China, Default use CHE=1
74.11	641	)))
2.2	642
74.11	643	(((
26.5	644	(% style="color:blue" %)Uplink:
74.11	645	)))
2.2	646
74.11	647	(((
2.2	648	486.3 - SF7BW125 to SF12BW125
74.11	649	)))
2.2	650
74.11	651	(((
2.2	652	486.5 - SF7BW125 to SF12BW125
74.11	653	)))
2.2	654
74.11	655	(((
2.2	656	486.7 - SF7BW125 to SF12BW125
74.11	657	)))
2.2	658
74.11	659	(((
2.2	660	486.9 - SF7BW125 to SF12BW125
74.11	661	)))
2.2	662
74.11	663	(((
2.2	664	487.1 - SF7BW125 to SF12BW125
74.11	665	)))
2.2	666
74.11	667	(((
2.2	668	487.3 - SF7BW125 to SF12BW125
74.11	669	)))
2.2	670
74.11	671	(((
2.2	672	487.5 - SF7BW125 to SF12BW125
74.11	673	)))
2.2	674
74.11	675	(((
2.2	676	487.7 - SF7BW125 to SF12BW125
74.11	677	)))
2.2	678
74.11	679	(((
	680
	681	)))
2.2	682
74.11	683	(((
26.5	684	(% style="color:blue" %)Downlink:
74.11	685	)))
2.2	686
74.11	687	(((
2.2	688	506.7 - SF7BW125 to SF12BW125
74.11	689	)))
2.2	690
74.11	691	(((
2.2	692	506.9 - SF7BW125 to SF12BW125
74.11	693	)))
2.2	694
74.11	695	(((
2.2	696	507.1 - SF7BW125 to SF12BW125
74.11	697	)))
2.2	698
74.11	699	(((
2.2	700	507.3 - SF7BW125 to SF12BW125
74.11	701	)))
2.2	702
74.11	703	(((
2.2	704	507.5 - SF7BW125 to SF12BW125
74.11	705	)))
2.2	706
74.11	707	(((
2.2	708	507.7 - SF7BW125 to SF12BW125
74.11	709	)))
2.2	710
74.11	711	(((
2.2	712	507.9 - SF7BW125 to SF12BW125
74.11	713	)))
2.2	714
74.11	715	(((
2.2	716	508.1 - SF7BW125 to SF12BW125
74.11	717	)))
2.2	718
74.11	719	(((
2.2	720	505.3 - SF12BW125 (RX2 downlink only)
74.11	721	)))
2.2	722
	723
	724
26.5	725	=== 2.8.4 AU915-928(AU915) ===
	726
	727	(((
2.2	728	Frequency band as per definition in LoRaWAN 1.0.3 Regional document.
26.5	729	)))
2.2	730
26.5	731	(((
2.2	732	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	733	)))
2.2	734
26.5	735	(((
	736
	737	)))
2.2	738
26.5	739	(((
2.2	740	After Join success, the end node will switch to the correct sub band by:
26.5	741	)))
2.2	742
	743	* Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
	744	* 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)
	745
85.27	746
	747
26.5	748	=== 2.8.5 AS920-923 & AS923-925 (AS923) ===
	749
74.9	750	(((
26.7	751	(% style="color:blue" %)Default Uplink channel:
74.9	752	)))
2.2	753
74.9	754	(((
2.2	755	923.2 - SF7BW125 to SF10BW125
74.9	756	)))
2.2	757
74.9	758	(((
2.2	759	923.4 - SF7BW125 to SF10BW125
74.9	760	)))
2.2	761
74.9	762	(((
	763
	764	)))
2.2	765
74.9	766	(((
26.7	767	(% style="color:blue" %)Additional Uplink Channel:
74.9	768	)))
2.2	769
74.9	770	(((
2.2	771	(OTAA mode, channel added by JoinAccept message)
74.9	772	)))
2.2	773
74.9	774	(((
	775
	776	)))
2.2	777
74.9	778	(((
26.7	779	(% style="color:blue" %)AS920~~AS923 for Japan, Malaysia, Singapore:
74.9	780	)))
26.7	781
74.9	782	(((
2.2	783	922.2 - SF7BW125 to SF10BW125
74.9	784	)))
2.2	785
74.9	786	(((
2.2	787	922.4 - SF7BW125 to SF10BW125
74.9	788	)))
2.2	789
74.9	790	(((
2.2	791	922.6 - SF7BW125 to SF10BW125
74.9	792	)))
2.2	793
74.9	794	(((
2.2	795	922.8 - SF7BW125 to SF10BW125
74.9	796	)))
2.2	797
74.9	798	(((
2.2	799	923.0 - SF7BW125 to SF10BW125
74.9	800	)))
2.2	801
74.9	802	(((
2.2	803	922.0 - SF7BW125 to SF10BW125
74.9	804	)))
2.2	805
74.9	806	(((
	807
	808	)))
2.2	809
74.9	810	(((
26.7	811	(% style="color:blue" %)AS923 ~~ AS925 for Brunei, Cambodia, Hong Kong, Indonesia, Laos, Taiwan, Thailand, Vietnam:
74.9	812	)))
2.2	813
74.9	814	(((
2.2	815	923.6 - SF7BW125 to SF10BW125
74.9	816	)))
2.2	817
74.9	818	(((
2.2	819	923.8 - SF7BW125 to SF10BW125
74.9	820	)))
2.2	821
74.9	822	(((
2.2	823	924.0 - SF7BW125 to SF10BW125
74.9	824	)))
2.2	825
74.9	826	(((
2.2	827	924.2 - SF7BW125 to SF10BW125
74.9	828	)))
2.2	829
74.9	830	(((
2.2	831	924.4 - SF7BW125 to SF10BW125
74.9	832	)))
2.2	833
74.9	834	(((
2.2	835	924.6 - SF7BW125 to SF10BW125
74.9	836	)))
2.2	837
74.9	838	(((
	839
	840	)))
2.2	841
74.9	842	(((
26.7	843	(% style="color:blue" %)Downlink:
74.9	844	)))
2.2	845
74.9	846	(((
2.2	847	Uplink channels 1-8 (RX1)
74.9	848	)))
2.2	849
74.9	850	(((
2.2	851	923.2 - SF10BW125 (RX2)
74.9	852	)))
2.2	853
	854
	855
26.7	856	=== 2.8.6 KR920-923 (KR920) ===
2.2	857
74.12	858	(((
26.7	859	(% style="color:blue" %)Default channel:
74.12	860	)))
26.7	861
74.12	862	(((
2.2	863	922.1 - SF7BW125 to SF12BW125
74.12	864	)))
2.2	865
74.12	866	(((
2.2	867	922.3 - SF7BW125 to SF12BW125
74.12	868	)))
2.2	869
74.12	870	(((
2.2	871	922.5 - SF7BW125 to SF12BW125
74.12	872	)))
2.2	873
74.12	874	(((
	875
	876	)))
2.2	877
74.12	878	(((
26.7	879	(% style="color:blue" %)Uplink: (OTAA mode, channel added by JoinAccept message)
74.12	880	)))
2.2	881
74.12	882	(((
2.2	883	922.1 - SF7BW125 to SF12BW125
74.12	884	)))
2.2	885
74.12	886	(((
2.2	887	922.3 - SF7BW125 to SF12BW125
74.12	888	)))
2.2	889
74.12	890	(((
2.2	891	922.5 - SF7BW125 to SF12BW125
74.12	892	)))
2.2	893
74.12	894	(((
2.2	895	922.7 - SF7BW125 to SF12BW125
74.12	896	)))
2.2	897
74.12	898	(((
2.2	899	922.9 - SF7BW125 to SF12BW125
74.12	900	)))
2.2	901
74.12	902	(((
2.2	903	923.1 - SF7BW125 to SF12BW125
74.12	904	)))
2.2	905
74.12	906	(((
2.2	907	923.3 - SF7BW125 to SF12BW125
74.12	908	)))
2.2	909
74.12	910	(((
	911
	912	)))
2.2	913
74.12	914	(((
26.7	915	(% style="color:blue" %)Downlink:
74.12	916	)))
2.2	917
74.12	918	(((
2.2	919	Uplink channels 1-7(RX1)
74.12	920	)))
2.2	921
74.12	922	(((
2.2	923	921.9 - SF12BW125 (RX2 downlink only; SF12BW125 might be changed to SF9BW125)
74.12	924	)))
2.2	925
	926
35.6	927
26.7	928	=== 2.8.7 IN865-867 (IN865) ===
2.2	929
74.13	930	(((
26.7	931	(% style="color:blue" %)Uplink:
74.13	932	)))
2.2	933
74.13	934	(((
2.2	935	865.0625 - SF7BW125 to SF12BW125
74.13	936	)))
2.2	937
74.13	938	(((
2.2	939	865.4025 - SF7BW125 to SF12BW125
74.13	940	)))
2.2	941
74.13	942	(((
2.2	943	865.9850 - SF7BW125 to SF12BW125
74.13	944	)))
2.2	945
74.13	946	(((
	947
	948	)))
2.2	949
74.13	950	(((
26.7	951	(% style="color:blue" %)Downlink:
74.13	952	)))
2.2	953
74.13	954	(((
2.2	955	Uplink channels 1-3 (RX1)
74.13	956	)))
2.2	957
74.13	958	(((
2.2	959	866.550 - SF10BW125 (RX2)
74.13	960	)))
2.2	961
	962
	963
26.7	964	== 2.9 LED Indicator ==
	965
2.2	966	The LSPH01 has an internal LED which is to show the status of different state.
	967
	968	* The sensor is detected when the device is turned on, and it will flash 4 times quickly when it is detected.
	969	* Blink once when device transmit a packet.
	970
85.26	971
	972
26.9	973	== 2.10 Firmware Change Log ==
2.2	974
26.15	975
2.2	976	Firmware download link:
	977
	978	[[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/]]
	979
	980
36.1	981	Firmware Upgrade Method: [[Firmware Upgrade Instruction>>path:/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/]]
2.2	982
	983
	984
26.16	985	= 3. Configure LSPH01 via AT Command or LoRaWAN Downlink =
2.2	986
74.14	987	(((
2.2	988	Use can configure LSPH01 via AT Command or LoRaWAN Downlink.
74.14	989	)))
2.2	990
74.14	991	* (((
85.3	992	AT Command Connection: See [[FAQ>>\|\|anchor="H6.FAQ"]].
74.14	993	)))
	994	* (((
	995	LoRaWAN Downlink instruction for different platforms: [[IoT LoRaWAN Server>>path:/xwiki/bin/view/Main/]]
	996	)))
2.2	997
74.14	998	(((
2.2	999	There are two kinds of commands to configure LSPH01, they are:
74.14	1000	)))
2.2	1001
74.14	1002	* (((
	1003	(% style="color:#4f81bd" %) General Commands.
	1004	)))
2.2	1005
74.14	1006	(((
2.2	1007	These commands are to configure:
74.14	1008	)))
2.2	1009
74.14	1010	* (((
	1011	General system settings like: uplink interval.
	1012	)))
	1013	* (((
	1014	LoRaWAN protocol & radio related command.
	1015	)))
2.2	1016
74.14	1017	(((
36.1	1018	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	1019	)))
2.2	1020
74.14	1021	(((
	1022
	1023	)))
2.2	1024
74.14	1025	* (((
	1026	(% style="color:#4f81bd" %) Commands special design for LSPH01
	1027	)))
2.2	1028
74.14	1029	(((
2.2	1030	These commands only valid for LSPH01, as below:
74.14	1031	)))
2.2	1032
	1033
	1034
27.2	1035	== 3.1 Set Transmit Interval Time ==
	1036
2.2	1037	Feature: Change LoRaWAN End Node Transmit Interval.
	1038
27.2	1039	(% style="color:#037691" %)AT Command: AT+TDC
2.2	1040
65.2	1041	[[image:image-20220607171554-8.png]]
27.2	1042
2.2	1043
	1044
74.16	1045	(((
27.2	1046	(% style="color:#037691" %)Downlink Command: 0x01
74.16	1047	)))
2.2	1048
74.16	1049	(((
2.2	1050	Format: Command Code (0x01) followed by 3 bytes time value.
74.16	1051	)))
2.2	1052
74.15	1053	(((
2.2	1054	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	1055	)))
2.2	1056
74.16	1057	* (((
	1058	Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
	1059	)))
	1060	* (((
	1061	Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
76.2	1062
	1063
	1064
74.16	1065	)))
2.2	1066
27.3	1067	== 3.2 Set Interrupt Mode ==
	1068
2.2	1069	Feature, Set Interrupt mode for GPIO_EXIT.
	1070
27.3	1071	(% style="color:#037691" %)AT Command: AT+INTMOD
2.2	1072
66.2	1073	[[image:image-20220607171716-9.png]]
2.2	1074
	1075
74.16	1076	(((
27.3	1077	(% style="color:#037691" %)Downlink Command: 0x06
74.16	1078	)))
2.2	1079
74.16	1080	(((
2.2	1081	Format: Command Code (0x06) followed by 3 bytes.
74.16	1082	)))
2.2	1083
74.16	1084	(((
2.2	1085	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	1086	)))
2.2	1087
74.16	1088	* (((
	1089	Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
	1090	)))
	1091	* (((
	1092	Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
	1093	)))
2.2	1094
74.17	1095	(((
	1096
	1097	)))
	1098
	1099
	1100
27.3	1101	== 3.3 Calibrate Sensor ==
	1102
85.3	1103	Detail See [[Calibration Guide>>\|\|anchor="H2.7Calibration"]] for the user of 0x13 and 0x14 downlink commands
2.2	1104
	1105
	1106
28.3	1107	== 3.4 Get Firmware Version Info ==
	1108
2.2	1109	Feature: use downlink to get firmware version.
	1110
27.3	1111	(% style="color:#037691" %)Downlink Command: 0x26
2.2	1112
67.2	1113	[[image:image-20220607171917-10.png]]
2.2	1114
	1115	* Reply to the confirmation package: 26 01
	1116	* Reply to non-confirmed packet: 26 00
	1117
	1118	Device will send an uplink after got this downlink command. With below payload:
	1119
	1120	Configures info payload:
	1121
29.4	1122	(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
	1123	\|=(((
	1124	Size(bytes)
	1125	)))\|=1\|=1\|=1\|=1\|=1\|=5\|=1
2.2	1126	\|Value\|Software Type\|(((
	1127	Frequency
	1128
	1129	Band
	1130	)))\|Sub-band\|(((
	1131	Firmware
	1132
	1133	Version
	1134	)))\|Sensor Type\|Reserve\|(((
85.3	1135	[[Message Type>>\|\|anchor="H2.3.6MessageType"]]
2.2	1136	Always 0x02
	1137	)))
	1138
	1139	Software Type: Always 0x03 for LSPH01
	1140
	1141
	1142	Frequency Band:
	1143
	1144	*0x01: EU868
	1145
	1146	*0x02: US915
	1147
	1148	*0x03: IN865
	1149
	1150	*0x04: AU915
	1151
	1152	*0x05: KZ865
	1153
	1154	*0x06: RU864
	1155
	1156	*0x07: AS923
	1157
	1158	*0x08: AS923-1
	1159
	1160	*0x09: AS923-2
	1161
	1162	*0xa0: AS923-3
	1163
	1164
	1165	Sub-Band: value 0x00 ~~ 0x08
	1166
	1167
	1168	Firmware Version: 0x0100, Means: v1.0.0 version
	1169
	1170
	1171	Sensor Type:
	1172
	1173	0x01: LSE01
	1174
	1175	0x02: LDDS75
	1176
	1177	0x03: LDDS20
	1178
	1179	0x04: LLMS01
	1180
	1181	0x05: LSPH01
	1182
	1183	0x06: LSNPK01
	1184
	1185	0x07: LDDS12
	1186
	1187
	1188
29.9	1189	= 4. Battery & How to replace =
2.2	1190
29.9	1191	== 4.1 Battery Type ==
2.2	1192
30.2	1193	(((
2.2	1194	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	1195	)))
2.2	1196
30.2	1197	(((
2.2	1198	The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
30.2	1199	)))
2.2	1200
68.2	1201	[[image:1654593587246-335.png]]
2.2	1202
	1203
	1204	Minimum Working Voltage for the LSPH01:
	1205
	1206	LSPH01: 2.45v ~~ 3.6v
	1207
	1208
	1209
30.3	1210	== 4.2 Replace Battery ==
	1211
30.5	1212	(((
2.2	1213	Any battery with range 2.45 ~~ 3.6v can be a replacement. We recommend to use Li-SOCl2 Battery.
30.5	1214	)))
2.2	1215
30.5	1216	(((
2.2	1217	And make sure the positive and negative pins match.
30.5	1218	)))
2.2	1219
	1220
	1221
30.4	1222	== 4.3 Power Consumption Analyze ==
2.2	1223
30.5	1224	(((
2.2	1225	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	1226	)))
2.2	1227
30.5	1228	(((
2.2	1229	Instruction to use as below:
30.5	1230	)))
2.2	1231
	1232
32.3	1233	Step 1: Downlink the up-to-date DRAGINO_Battery_Life_Prediction_Table.xlsx from:
2.2	1234
	1235	[[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/]]
	1236
	1237
32.3	1238	Step 2: Open it and choose
2.2	1239
	1240	* Product Model
	1241	* Uplink Interval
	1242	* Working Mode
	1243
	1244	And the Life expectation in difference case will be shown on the right.
	1245
69.2	1246	[[image:1654593605679-189.png]]
2.2	1247
	1248
	1249	The battery related documents as below:
	1250
32.2	1251	* (((
	1252	[[Battery Dimension>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/&file=LSN50-Battery-Dimension.pdf]],
2.2	1253	)))
32.2	1254	* (((
	1255	[[Lithium-Thionyl Chloride Battery datasheet>>url:https://www.dragino.com/downloads/downloads/datasheet/Battery/ER26500/ER26500_Datasheet-EN.pdf]],
	1256	)))
	1257	* (((
	1258	[[Lithium-ion Battery-Capacitor datasheet>>url:http://www.dragino.com/downloads/downloads/datasheet/Battery/SPC_1520_datasheet.jpg]], [[Tech Spec>>url:http://www.dragino.com/downloads/downloads/datasheet/Battery/SPC1520%20Technical%20Specification20171123.pdf]]
	1259	)))
2.2	1260
70.2	1261	[[image:image-20220607172042-11.png]]
2.2	1262
	1263
	1264
32.4	1265	=== 4.3.1 Battery Note ===
2.2	1266
32.4	1267	(((
2.2	1268	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	1269	)))
2.2	1270
	1271
	1272
32.4	1273	=== 4.3.2 Replace the battery ===
	1274
74.20	1275	(((
2.2	1276	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	1277	)))
2.2	1278
74.20	1279	(((
2.2	1280	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	1281	)))
2.2	1282
	1283
	1284
33.2	1285	= 5. Use AT Command =
2.2	1286
33.2	1287	== 5.1 Access AT Commands ==
2.2	1288
	1289	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.
	1290
72.2	1291	[[image:1654593668970-604.png]]
2.2	1292
34.6	1293	Connection:
2.2	1294
34.2	1295	(% style="background-color:yellow" %) USB TTL GND <~-~-~-~-> GND
2.2	1296
34.2	1297	(% style="background-color:yellow" %) USB TTL TXD <~-~-~-~-> UART_RXD
2.2	1298
34.2	1299	(% style="background-color:yellow" %) USB TTL RXD <~-~-~-~-> UART_TXD
2.2	1300
	1301
74.21	1302	(((
34.6	1303	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	1304	)))
2.2	1305
	1306
72.2	1307	[[image:1654593712276-618.png]]
2.2	1308
85.3	1309	Valid AT Command please check [[Configure Device>>\|\|anchor="H3.ConfigureLSPH01viaATCommandorLoRaWANDownlink"]].
2.2	1310
	1311
34.7	1312	= 6. FAQ =
2.2	1313
34.7	1314	== 6.1 How to change the LoRa Frequency Bands/Region ==
	1315
85.3	1316	You can follow the instructions for [[how to upgrade image>>\|\|anchor="H2.10200BFirmwareChangeLog"]].
2.2	1317	When downloading the images, choose the required image file for download.
	1318
	1319
34.7	1320	= 7. Trouble Shooting =
2.2	1321
34.7	1322	== 7.1 AT Commands input doesn’t work ==
	1323
34.9	1324	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	1325
	1326
85.21	1327
34.9	1328	= 8. Order Info =
2.2	1329
34.9	1330	Part Number: (% style="color:blue" %)LSPH01-XX
2.2	1331
	1332
34.9	1333	(% style="color:blue" %)XX(%%): The default frequency band
2.2	1334
34.13	1335	* (% style="color:red" %)AS923(%%): LoRaWAN AS923 band
34.9	1336	* (% style="color:red" %)AU915(%%): LoRaWAN AU915 band
	1337	* (% style="color:red" %)EU433(%%): LoRaWAN EU433 band
	1338	* (% style="color:red" %)EU868(%%): LoRaWAN EU868 band
	1339	* (% style="color:red" %)KR920(%%): LoRaWAN KR920 band
	1340	* (% style="color:red" %)US915(%%): LoRaWAN US915 band
34.13	1341	* (% style="color:red" %)IN865(%%): LoRaWAN IN865 band
34.9	1342	* (% style="color:red" %)CN470(%%): LoRaWAN CN470 band
2.2	1343
34.9	1344	= 9. Packing Info =
	1345
	1346
2.2	1347	Package Includes:
	1348
	1349	* LSPH01 LoRaWAN Soil Ph Sensor x 1
	1350
	1351	Dimension and weight:
	1352
	1353	* Device Size: cm
	1354	* Device Weight: g
	1355	* Package Size / pcs : cm
	1356	* Weight / pcs : g
	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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