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

Version 86.12 by Xiaoling on 2022/06/14 14:36

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
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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
	65
	66
3.2	67	= 1. Introduction =
2.2	68
3.2	69	== 1.1 What is LoRaWAN Soil pH Sensor ==
2.2	70
73.13	71	(((
86.4	72
	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
86.4	116
	117
3.3	118	== 1.3 Probe Specification ==
2.2	119
	120
3.3	121	(% style="color:#4f81bd" %)Soil pH:
	122
	123	* Range: 3 ~~ 10 pH
	124	* Resolution: 0.01 pH
	125	* Accuracy: ±2% under (0~~50 ℃, Accuracy will poor under 0 due to frozen)
	126	* Temperature Compensation Range: 0 ~~ 50℃
2.2	127	* IP68 Protection
	128	* Length: 3.5 meters
	129
86.5	130
3.3	131	(% style="color:#4f81bd" %)Soil Temperature:
2.2	132
3.3	133	* Range -40℃～85℃
	134	* Resolution: 0.1℃
	135	* Accuracy: <±0.5℃(-10℃～40℃)，<±0.8℃ (others)
2.2	136	* IP68 Protection
	137	* Length: 3.5 meters
	138
86.5	139
	140
	141
3.3	142	== 1.4 Applications ==
	143
2.2	144	* Smart Agriculture
	145
86.6	146
	147
	148
3.3	149	== 1.5 Pin mapping and power on ==
	150
39.2	151	[[image:1654592472094-134.png]]
2.2	152
	153
	154
5.2	155	= 2. Configure LSPH01 to connect to LoRaWAN network =
2.2	156
5.5	157	== 2.1 How it works ==
2.2	158
5.3	159	(((
2.2	160	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	161	)))
2.2	162
5.3	163	(((
85.3	164	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	165	)))
2.2	166
	167
5.3	168	== 2.2 Quick guide to connect to LoRaWAN server (OTAA) ==
2.2	169
6.3	170	(((
2.2	171	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.
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2.2	173
6.3	174	(((
41.3	175	[[image:1654592492399-921.png]]
86.7	176
	177
6.3	178	)))
2.2	179
6.3	180	(((
2.2	181	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	182
	183
6.3	184	)))
2.2	185
6.3	186	(((
23.5	187	(% style="color:blue" %)Step 1(%%): Create a device in TTN with the OTAA keys from LSPH01.
6.3	188	)))
2.2	189
6.3	190	(((
2.2	191	Each LSPH01 is shipped with a sticker with the default device EUI as below:
6.3	192	)))
2.2	193
41.3	194	[[image:image-20220607170145-1.jpeg]]
2.2	195
	196
	197
	198	You can enter this key in the LoRaWAN Server portal. Below is TTN screen shot:
	199
	200
	201	Register the device
	202
	203
43.2	204	[[image:1654592600093-601.png]]
2.2	205
9.2	206
86.8	207
2.2	208	Add APP EUI and DEV EUI
	209
43.2	210	[[image:1654592619856-881.png]]
2.2	211
	212
86.8	213
2.2	214	Add APP EUI in the application
	215
44.2	216	[[image:1654592632656-512.png]]
2.2	217
	218
10.2	219
2.2	220	Add APP KEY
	221
45.2	222	[[image:1654592653453-934.png]]
2.2	223
	224
23.5	225	(% style="color:blue" %)Step 2(%%): Power on LSPH01
2.2	226
	227
	228	Put a Jumper on JP2 to power on the device. ( The Switch must be in FLASH position).
	229
46.2	230	[[image:image-20220607170442-2.png]]
2.2	231
	232
73.14	233	(((
23.5	234	(% 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	235	)))
2.2	236
48.2	237	[[image:1654592697690-910.png]]
2.2	238
	239
	240
13.2	241	== 2.3 Uplink Payload ==
2.2	242
73.14	243	(((
3.2	244	LSPH01 will uplink payload via LoRaWAN with below payload format:
73.14	245	)))
2.2	246
73.14	247	(((
2.2	248	Uplink payload includes in total 11 bytes.
73.14	249	)))
2.2	250
73.14	251	(((
2.2	252	Normal uplink payload:
73.14	253	)))
2.2	254
13.2	255	(% border="1" cellspacing="10" style="background-color:#ffffcc; width:510px" %)
85.8	256	\|=(% style="width: 62.5px;" %)(((
	257	Size (bytes)
	258	)))\|=(% style="width: 62.5px;" %)2\|=(% style="width: 62.5px;" %)2\|=2\|=2\|=1\|=1\|=1
	259	\|(% style="width:62.5px" %)Value\|(% style="width:62.5px" %)[[BAT>>\|\|anchor="H2.3.1BatteryInfo"]]\|(% style="width:62.5px" %)(((
85.3	260	[[Temperature>>\|\|anchor="H2.3.2DS18B20Temperaturesensor"]]
2.2	261
85.3	262	[[(Optional)>>\|\|anchor="H2.3.2DS18B20Temperaturesensor"]]
	263	)))\|[[Soil pH>>\|\|anchor="H2.3.3SoilpH"]]\|[[Soil Temperature>>\|\|anchor="H2.3.4SoilTemperature"]]\|(((
	264	[[Digital Interrupt (Optional)>>\|\|anchor="H2.3.5InterruptPin"]]
2.2	265	)))\|Reserve\|(((
85.3	266	[[Message Type>>\|\|anchor="H2.3.6MessageType"]]
2.2	267	)))
	268
48.2	269	[[image:1654592721645-318.png]]
2.2	270
	271
	272
13.2	273	=== 2.3.1 Battery Info ===
2.2	274
13.2	275
2.2	276	Check the battery voltage for LSPH01.
	277
	278	Ex1: 0x0B45 = 2885mV
	279
	280	Ex2: 0x0B49 = 2889mV
	281
	282
	283
13.2	284	=== 2.3.2 DS18B20 Temperature sensor ===
2.2	285
13.2	286	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	287
13.2	288
2.2	289	Example:
	290
	291	If payload is: 0105H: (0105 & FC00 == 0), temp = 0105H /10 = 26.1 degree
	292
	293	If payload is: FF3FH : (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
	294
	295
	296
13.3	297	=== 2.3.3 Soil pH ===
2.2	298
	299	Range: 0 ~~ 14 pH
	300
13.3	301	Example:
2.2	302
13.3	303	(% style="color:#037691" %) 0x02B7(H) = 695(D) = 6.95pH
2.2	304
	305
	306
13.3	307	=== 2.3.4 Soil Temperature ===
	308
2.2	309	Get Soil Temperature
	310
	311
	312	Example:
	313
13.3	314	If payload is: 0105H: (0105 & FC00 == 0), temp = 0105H /10 = 26.1 degree
2.2	315
13.3	316	If payload is: FF3FH : (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
2.2	317
	318
	319
13.3	320	=== 2.3.5 Interrupt Pin ===
2.2	321
85.3	322	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	323
	324
13.3	325	Example:
2.2	326
	327	0x00: Normal uplink packet.
	328
	329	0x01: Interrupt Uplink Packet.
	330
	331
	332
13.3	333	=== 2.3.6 Message Type ===
	334
73.15	335	(((
2.2	336	For a normal uplink payload, the message type is always 0x01.
73.15	337	)))
2.2	338
73.15	339	(((
2.2	340	Valid Message Type:
73.15	341	)))
2.2	342
	343
85.8	344	(% border="1" cellspacing="10" style="background-color:#ffffcc; width:499px" %)
	345	\|=(% style="width: 160px;" %)Message Type Code\|=(% style="width: 163px;" %)Description\|=(% style="width: 173px;" %)Payload
	346	\|(% style="width:160px" %)0x01\|(% style="width:163px" %)Normal Uplink\|(% style="width:173px" %)[[Normal Uplink Payload>>\|\|anchor="H2.3200BUplinkPayload"]]
	347	\|(% style="width:160px" %)0x02\|(% style="width:163px" %)Reply configures info\|(% style="width:173px" %)[[Configure Info Payload>>\|\|anchor="H3.4GetFirmwareVersionInfo"]]
	348	\|(% style="width:160px" %)0x03\|(% style="width:163px" %)Reply Calibration Info\|(% style="width:173px" %)[[Calibration Payload>>\|\|anchor="H2.7Calibration"]]
2.2	349
86.9	350
	351
	352
13.6	353	=== 2.3.7 Decode payload in The Things Network ===
	354
2.2	355	While using TTN network, you can add the payload format to decode the payload.
	356
	357
49.2	358	[[image:1654592762713-715.png]]
2.2	359
14.2	360	(((
2.2	361	The payload decoder function for TTN is here:
14.2	362	)))
2.2	363
14.2	364	(((
2.2	365	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	366	)))
2.2	367
	368
	369
14.3	370	== 2.4 Uplink Interval ==
	371
85.19	372	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	373
	374
	375
16.2	376	== 2.5 Show Data in DataCake IoT Server ==
2.2	377
74.2	378	(((
2.2	379	[[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	380	)))
2.2	381
74.2	382	(((
	383
	384	)))
2.2	385
74.2	386	(((
23.5	387	(% style="color:blue" %)Step 1(%%): Be sure that your device is programmed and properly connected to the network at this time.
74.2	388	)))
2.2	389
74.2	390	(((
23.5	391	(% 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	392	)))
2.2	393
	394
50.2	395	[[image:1654592790040-760.png]]
2.2	396
	397
51.3	398	[[image:1654592800389-571.png]]
2.2	399
	400
23.5	401	(% style="color:blue" %)Step 3(%%): Create an account or log in Datacake.
2.2	402
23.5	403	(% style="color:blue" %)Step 4(%%): Create LSPH01 product.
2.2	404
53.2	405	[[image:1654592819047-535.png]]
2.2	406
	407
	408
53.2	409	[[image:1654592833877-762.png]]
2.2	410
	411
54.2	412	[[image:1654592856403-259.png]]
2.2	413
	414
74.3	415	(((
23.5	416	(% style="color:blue" %)Step 5(%%): add payload decode
74.3	417	)))
2.2	418
74.3	419	(((
2.2	420	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	421	)))
2.2	422
	423
55.2	424	[[image:1654592878525-845.png]]
2.2	425
56.2	426	[[image:1654592892967-474.png]]
2.2	427
	428
57.2	429	[[image:1654592905354-123.png]]
2.2	430
	431
	432	After added, the sensor data arrive TTN, it will also arrive and show in Mydevices.
	433
	434
59.2	435	[[image:1654592917530-261.png]]
2.2	436
	437
	438
24.2	439	== 2.6 Installation and Maintain ==
2.2	440
24.2	441	=== 2.6.1 Before measurement ===
	442
	443	(((
74.4	444	(((
3.2	445	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	446	)))
74.4	447	)))
2.2	448
	449
	450
24.2	451	=== 2.6.2 Measurement ===
2.2	452
	453
74.4	454	(((
24.2	455	(% style="color:#4f81bd" %)Measurement the soil surface:
74.4	456	)))
2.2	457
74.4	458	(((
59.2	459	[[image:1654592946732-634.png]]
74.4	460	)))
2.2	461
74.4	462	(((
24.2	463	Choose the proper measuring position. Split the surface soil according to the measured deep.
74.4	464	)))
24.2	465
74.4	466	(((
2.2	467	Put pure water, or rainwater to make the soil of measurement point to moist mud. Remove rocks or hard things.
74.4	468	)))
2.2	469
74.4	470	(((
2.2	471	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	472	)))
2.2	473
74.4	474	(((
2.2	475	Put soil over the probe after insert. And start to measure.
74.4	476	)))
2.2	477
74.4	478	(((
	479
	480	)))
2.2	481
74.4	482	(((
24.2	483	(% style="color:#4f81bd" %)Measurement inside soil:
74.4	484	)))
2.2	485
74.4	486	(((
24.2	487	Dig a hole with diameter > 20CM.
74.4	488	)))
2.2	489
74.4	490	(((
24.2	491	Insert the probe inside, method like measure the surface.
74.4	492	)))
2.2	493
	494
	495
24.2	496	=== 2.6.3 Maintain Probe ===
2.2	497
24.2	498	1. (((
	499	pH probe electrode is fragile and no strong. User must avoid strong force or hitting it.
	500	)))
	501	1. (((
	502	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.
	503	)))
	504	1. (((
	505	Probe reference electrode is also no strong, need to avoid strong force or hitting.
	506	)))
	507	1. (((
	508	User should keep reference electrode wet while not use.
	509	)))
	510	1. (((
	511	Avoid the probes to touch oily matter. Which will cause issue in accuracy.
	512	)))
	513	1. (((
	514	The probe is IP68 can be put in water.
2.2	515
	516
25.2	517
	518	)))
2.2	519
24.3	520	== 2.7 Calibration ==
24.2	521
74.5	522	(((
2.2	523	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	524	)))
2.2	525
74.5	526	(((
26.2	527	After stable, user can use below command to calibrate.
74.5	528	)))
2.2	529
61.2	530	[[image:image-20220607171149-4.png]]
2.2	531
	532
25.2	533	(% style="color:#037691" %)Calibration Payload
2.2	534
74.6	535	(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
85.12	536	\|=(% style="width: 62.5px;" %)(((
	537	Size (bytes)
	538	)))\|=(% style="width: 89px;" %)1\|=(% style="width: 89px;" %)1\|=(% style="width: 89px;" %)1\|=(% style="width: 89px;" %)7\|=(% style="width: 89px;" %)1
2.2	539	\|Value\|(((
	540	PH4
	541
	542	Calibrate value
	543	)))\|PH6.86 Calibrate value\|(((
	544	PH9.18
	545
	546	Calibrate value
	547	)))\|Reserve\|(((
85.3	548	[[Message Type>>\|\|anchor="H2.3.6MessageType"]]
25.3	549
	550	Always 0x03
2.2	551	)))
	552
	553	User can also send 0x14 downlink command to poll the current calibration payload.
	554
64.2	555	[[image:image-20220607171416-7.jpeg]]
2.2	556
64.2	557
2.2	558	* Reply to the confirmation package: 14 01
	559	* Reply to non-confirmed packet: 14 00
	560
85.35	561
86.10	562
26.5	563	== 2.8 Frequency Plans ==
26.2	564
26.6	565	(((
2.2	566	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	567	)))
2.2	568
	569
26.5	570	=== 2.8.1 EU863-870 (EU868) ===
2.2	571
74.10	572	(((
26.5	573	(% style="color:blue" %)Uplink:
74.10	574	)))
26.5	575
74.10	576	(((
2.2	577	868.1 - SF7BW125 to SF12BW125
74.10	578	)))
2.2	579
74.10	580	(((
2.2	581	868.3 - SF7BW125 to SF12BW125 and SF7BW250
74.10	582	)))
2.2	583
74.10	584	(((
2.2	585	868.5 - SF7BW125 to SF12BW125
74.10	586	)))
2.2	587
74.10	588	(((
2.2	589	867.1 - SF7BW125 to SF12BW125
74.10	590	)))
2.2	591
74.10	592	(((
2.2	593	867.3 - SF7BW125 to SF12BW125
74.10	594	)))
2.2	595
74.10	596	(((
2.2	597	867.5 - SF7BW125 to SF12BW125
74.10	598	)))
2.2	599
74.10	600	(((
2.2	601	867.7 - SF7BW125 to SF12BW125
74.10	602	)))
2.2	603
74.10	604	(((
2.2	605	867.9 - SF7BW125 to SF12BW125
74.10	606	)))
2.2	607
74.10	608	(((
2.2	609	868.8 - FSK
74.10	610	)))
2.2	611
74.10	612	(((
	613
	614	)))
2.2	615
74.10	616	(((
26.5	617	(% style="color:blue" %)Downlink:
74.10	618	)))
2.2	619
74.10	620	(((
2.2	621	Uplink channels 1-9 (RX1)
74.10	622	)))
2.2	623
74.10	624	(((
2.2	625	869.525 - SF9BW125 (RX2 downlink only)
74.10	626	)))
2.2	627
	628
	629
26.5	630	=== 2.8.2 US902-928(US915) ===
	631
	632	(((
2.2	633	Used in USA, Canada and South America. Frequency band as per definition in LoRaWAN 1.0.3 Regional document.
26.5	634	)))
2.2	635
26.5	636	(((
2.2	637	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	638	)))
2.2	639
26.5	640	(((
2.2	641	After Join success, the end node will switch to the correct sub band by:
26.5	642	)))
2.2	643
	644	* Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
	645	* 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)
	646
85.28	647
86.11	648
26.5	649	=== 2.8.3 CN470-510 (CN470) ===
	650
74.11	651	(((
2.2	652	Used in China, Default use CHE=1
74.11	653	)))
2.2	654
74.11	655	(((
26.5	656	(% style="color:blue" %)Uplink:
74.11	657	)))
2.2	658
74.11	659	(((
2.2	660	486.3 - SF7BW125 to SF12BW125
74.11	661	)))
2.2	662
74.11	663	(((
2.2	664	486.5 - SF7BW125 to SF12BW125
74.11	665	)))
2.2	666
74.11	667	(((
2.2	668	486.7 - SF7BW125 to SF12BW125
74.11	669	)))
2.2	670
74.11	671	(((
2.2	672	486.9 - SF7BW125 to SF12BW125
74.11	673	)))
2.2	674
74.11	675	(((
2.2	676	487.1 - SF7BW125 to SF12BW125
74.11	677	)))
2.2	678
74.11	679	(((
2.2	680	487.3 - SF7BW125 to SF12BW125
74.11	681	)))
2.2	682
74.11	683	(((
2.2	684	487.5 - SF7BW125 to SF12BW125
74.11	685	)))
2.2	686
74.11	687	(((
2.2	688	487.7 - SF7BW125 to SF12BW125
74.11	689	)))
2.2	690
74.11	691	(((
	692
	693	)))
2.2	694
74.11	695	(((
26.5	696	(% style="color:blue" %)Downlink:
74.11	697	)))
2.2	698
74.11	699	(((
2.2	700	506.7 - SF7BW125 to SF12BW125
74.11	701	)))
2.2	702
74.11	703	(((
2.2	704	506.9 - SF7BW125 to SF12BW125
74.11	705	)))
2.2	706
74.11	707	(((
2.2	708	507.1 - SF7BW125 to SF12BW125
74.11	709	)))
2.2	710
74.11	711	(((
2.2	712	507.3 - SF7BW125 to SF12BW125
74.11	713	)))
2.2	714
74.11	715	(((
2.2	716	507.5 - SF7BW125 to SF12BW125
74.11	717	)))
2.2	718
74.11	719	(((
2.2	720	507.7 - SF7BW125 to SF12BW125
74.11	721	)))
2.2	722
74.11	723	(((
2.2	724	507.9 - SF7BW125 to SF12BW125
74.11	725	)))
2.2	726
74.11	727	(((
2.2	728	508.1 - SF7BW125 to SF12BW125
74.11	729	)))
2.2	730
74.11	731	(((
2.2	732	505.3 - SF12BW125 (RX2 downlink only)
74.11	733	)))
2.2	734
	735
	736
26.5	737	=== 2.8.4 AU915-928(AU915) ===
	738
	739	(((
2.2	740	Frequency band as per definition in LoRaWAN 1.0.3 Regional document.
26.5	741	)))
2.2	742
26.5	743	(((
2.2	744	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	745	)))
2.2	746
26.5	747	(((
	748
	749	)))
2.2	750
26.5	751	(((
2.2	752	After Join success, the end node will switch to the correct sub band by:
26.5	753	)))
2.2	754
	755	* Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
	756	* 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)
	757
26.5	758	=== 2.8.5 AS920-923 & AS923-925 (AS923) ===
	759
74.9	760	(((
26.7	761	(% style="color:blue" %)Default Uplink channel:
74.9	762	)))
2.2	763
74.9	764	(((
2.2	765	923.2 - SF7BW125 to SF10BW125
74.9	766	)))
2.2	767
74.9	768	(((
2.2	769	923.4 - SF7BW125 to SF10BW125
74.9	770	)))
2.2	771
74.9	772	(((
	773
	774	)))
2.2	775
74.9	776	(((
26.7	777	(% style="color:blue" %)Additional Uplink Channel:
74.9	778	)))
2.2	779
74.9	780	(((
2.2	781	(OTAA mode, channel added by JoinAccept message)
74.9	782	)))
2.2	783
74.9	784	(((
	785
	786	)))
2.2	787
74.9	788	(((
26.7	789	(% style="color:blue" %)AS920~~AS923 for Japan, Malaysia, Singapore:
74.9	790	)))
26.7	791
74.9	792	(((
2.2	793	922.2 - SF7BW125 to SF10BW125
74.9	794	)))
2.2	795
74.9	796	(((
2.2	797	922.4 - SF7BW125 to SF10BW125
74.9	798	)))
2.2	799
74.9	800	(((
2.2	801	922.6 - SF7BW125 to SF10BW125
74.9	802	)))
2.2	803
74.9	804	(((
2.2	805	922.8 - SF7BW125 to SF10BW125
74.9	806	)))
2.2	807
74.9	808	(((
2.2	809	923.0 - SF7BW125 to SF10BW125
74.9	810	)))
2.2	811
74.9	812	(((
2.2	813	922.0 - SF7BW125 to SF10BW125
74.9	814	)))
2.2	815
74.9	816	(((
	817
	818	)))
2.2	819
74.9	820	(((
26.7	821	(% style="color:blue" %)AS923 ~~ AS925 for Brunei, Cambodia, Hong Kong, Indonesia, Laos, Taiwan, Thailand, Vietnam:
74.9	822	)))
2.2	823
74.9	824	(((
2.2	825	923.6 - SF7BW125 to SF10BW125
74.9	826	)))
2.2	827
74.9	828	(((
2.2	829	923.8 - SF7BW125 to SF10BW125
74.9	830	)))
2.2	831
74.9	832	(((
2.2	833	924.0 - SF7BW125 to SF10BW125
74.9	834	)))
2.2	835
74.9	836	(((
2.2	837	924.2 - SF7BW125 to SF10BW125
74.9	838	)))
2.2	839
74.9	840	(((
2.2	841	924.4 - SF7BW125 to SF10BW125
74.9	842	)))
2.2	843
74.9	844	(((
2.2	845	924.6 - SF7BW125 to SF10BW125
74.9	846	)))
2.2	847
74.9	848	(((
	849
	850	)))
2.2	851
74.9	852	(((
26.7	853	(% style="color:blue" %)Downlink:
74.9	854	)))
2.2	855
74.9	856	(((
2.2	857	Uplink channels 1-8 (RX1)
74.9	858	)))
2.2	859
74.9	860	(((
2.2	861	923.2 - SF10BW125 (RX2)
74.9	862	)))
2.2	863
	864
	865
26.7	866	=== 2.8.6 KR920-923 (KR920) ===
2.2	867
74.12	868	(((
26.7	869	(% style="color:blue" %)Default channel:
74.12	870	)))
26.7	871
74.12	872	(((
2.2	873	922.1 - SF7BW125 to SF12BW125
74.12	874	)))
2.2	875
74.12	876	(((
2.2	877	922.3 - SF7BW125 to SF12BW125
74.12	878	)))
2.2	879
74.12	880	(((
2.2	881	922.5 - SF7BW125 to SF12BW125
74.12	882	)))
2.2	883
74.12	884	(((
	885
	886	)))
2.2	887
74.12	888	(((
26.7	889	(% style="color:blue" %)Uplink: (OTAA mode, channel added by JoinAccept message)
74.12	890	)))
2.2	891
74.12	892	(((
2.2	893	922.1 - SF7BW125 to SF12BW125
74.12	894	)))
2.2	895
74.12	896	(((
2.2	897	922.3 - SF7BW125 to SF12BW125
74.12	898	)))
2.2	899
74.12	900	(((
2.2	901	922.5 - SF7BW125 to SF12BW125
74.12	902	)))
2.2	903
74.12	904	(((
2.2	905	922.7 - SF7BW125 to SF12BW125
74.12	906	)))
2.2	907
74.12	908	(((
2.2	909	922.9 - SF7BW125 to SF12BW125
74.12	910	)))
2.2	911
74.12	912	(((
2.2	913	923.1 - SF7BW125 to SF12BW125
74.12	914	)))
2.2	915
74.12	916	(((
2.2	917	923.3 - SF7BW125 to SF12BW125
74.12	918	)))
2.2	919
74.12	920	(((
	921
	922	)))
2.2	923
74.12	924	(((
26.7	925	(% style="color:blue" %)Downlink:
74.12	926	)))
2.2	927
74.12	928	(((
2.2	929	Uplink channels 1-7(RX1)
74.12	930	)))
2.2	931
74.12	932	(((
2.2	933	921.9 - SF12BW125 (RX2 downlink only; SF12BW125 might be changed to SF9BW125)
74.12	934	)))
2.2	935
	936
35.6	937
26.7	938	=== 2.8.7 IN865-867 (IN865) ===
2.2	939
74.13	940	(((
26.7	941	(% style="color:blue" %)Uplink:
74.13	942	)))
2.2	943
74.13	944	(((
2.2	945	865.0625 - SF7BW125 to SF12BW125
74.13	946	)))
2.2	947
74.13	948	(((
2.2	949	865.4025 - SF7BW125 to SF12BW125
74.13	950	)))
2.2	951
74.13	952	(((
2.2	953	865.9850 - SF7BW125 to SF12BW125
74.13	954	)))
2.2	955
74.13	956	(((
	957
	958	)))
2.2	959
74.13	960	(((
26.7	961	(% style="color:blue" %)Downlink:
74.13	962	)))
2.2	963
74.13	964	(((
2.2	965	Uplink channels 1-3 (RX1)
74.13	966	)))
2.2	967
74.13	968	(((
2.2	969	866.550 - SF10BW125 (RX2)
74.13	970	)))
2.2	971
	972
	973
26.7	974	== 2.9 LED Indicator ==
	975
2.2	976	The LSPH01 has an internal LED which is to show the status of different state.
	977
	978	* The sensor is detected when the device is turned on, and it will flash 4 times quickly when it is detected.
	979	* Blink once when device transmit a packet.
	980
26.9	981	== 2.10 Firmware Change Log ==
2.2	982
26.15	983
2.2	984	Firmware download link:
	985
	986	[[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/]]
	987
	988
36.1	989	Firmware Upgrade Method: [[Firmware Upgrade Instruction>>path:/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/]]
2.2	990
	991
	992
26.16	993	= 3. Configure LSPH01 via AT Command or LoRaWAN Downlink =
2.2	994
74.14	995	(((
2.2	996	Use can configure LSPH01 via AT Command or LoRaWAN Downlink.
74.14	997	)))
2.2	998
74.14	999	* (((
85.3	1000	AT Command Connection: See [[FAQ>>\|\|anchor="H6.FAQ"]].
74.14	1001	)))
	1002	* (((
	1003	LoRaWAN Downlink instruction for different platforms: [[IoT LoRaWAN Server>>path:/xwiki/bin/view/Main/]]
	1004	)))
2.2	1005
74.14	1006	(((
2.2	1007	There are two kinds of commands to configure LSPH01, they are:
74.14	1008	)))
2.2	1009
74.14	1010	* (((
	1011	(% style="color:#4f81bd" %) General Commands.
	1012	)))
2.2	1013
74.14	1014	(((
2.2	1015	These commands are to configure:
74.14	1016	)))
2.2	1017
74.14	1018	* (((
	1019	General system settings like: uplink interval.
	1020	)))
	1021	* (((
	1022	LoRaWAN protocol & radio related command.
	1023	)))
2.2	1024
74.14	1025	(((
36.1	1026	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	1027	)))
2.2	1028
74.14	1029	(((
	1030
	1031	)))
2.2	1032
74.14	1033	* (((
	1034	(% style="color:#4f81bd" %) Commands special design for LSPH01
	1035	)))
2.2	1036
74.14	1037	(((
2.2	1038	These commands only valid for LSPH01, as below:
74.14	1039	)))
2.2	1040
	1041
	1042
27.2	1043	== 3.1 Set Transmit Interval Time ==
	1044
2.2	1045	Feature: Change LoRaWAN End Node Transmit Interval.
	1046
27.2	1047	(% style="color:#037691" %)AT Command: AT+TDC
2.2	1048
65.2	1049	[[image:image-20220607171554-8.png]]
27.2	1050
2.2	1051
	1052
74.16	1053	(((
27.2	1054	(% style="color:#037691" %)Downlink Command: 0x01
74.16	1055	)))
2.2	1056
74.16	1057	(((
2.2	1058	Format: Command Code (0x01) followed by 3 bytes time value.
74.16	1059	)))
2.2	1060
74.15	1061	(((
2.2	1062	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	1063	)))
2.2	1064
74.16	1065	* (((
	1066	Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
	1067	)))
	1068	* (((
	1069	Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
76.2	1070
	1071
	1072
74.16	1073	)))
2.2	1074
27.3	1075	== 3.2 Set Interrupt Mode ==
	1076
2.2	1077	Feature, Set Interrupt mode for GPIO_EXIT.
	1078
27.3	1079	(% style="color:#037691" %)AT Command: AT+INTMOD
2.2	1080
86.2	1081	[[image:image-20220610105907-1.png]]
2.2	1082
	1083
74.16	1084	(((
27.3	1085	(% style="color:#037691" %)Downlink Command: 0x06
74.16	1086	)))
2.2	1087
74.16	1088	(((
2.2	1089	Format: Command Code (0x06) followed by 3 bytes.
74.16	1090	)))
2.2	1091
74.16	1092	(((
2.2	1093	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	1094	)))
2.2	1095
74.16	1096	* (((
	1097	Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
	1098	)))
	1099	* (((
	1100	Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
	1101	)))
2.2	1102
74.17	1103	(((
	1104
	1105	)))
	1106
	1107
	1108
27.3	1109	== 3.3 Calibrate Sensor ==
	1110
85.3	1111	Detail See [[Calibration Guide>>\|\|anchor="H2.7Calibration"]] for the user of 0x13 and 0x14 downlink commands
2.2	1112
	1113
	1114
28.3	1115	== 3.4 Get Firmware Version Info ==
	1116
2.2	1117	Feature: use downlink to get firmware version.
	1118
27.3	1119	(% style="color:#037691" %)Downlink Command: 0x26
2.2	1120
67.2	1121	[[image:image-20220607171917-10.png]]
2.2	1122
	1123	* Reply to the confirmation package: 26 01
	1124	* Reply to non-confirmed packet: 26 00
	1125
	1126	Device will send an uplink after got this downlink command. With below payload:
	1127
	1128	Configures info payload:
	1129
29.4	1130	(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
	1131	\|=(((
	1132	Size(bytes)
	1133	)))\|=1\|=1\|=1\|=1\|=1\|=5\|=1
2.2	1134	\|Value\|Software Type\|(((
	1135	Frequency
	1136
	1137	Band
	1138	)))\|Sub-band\|(((
	1139	Firmware
	1140
	1141	Version
	1142	)))\|Sensor Type\|Reserve\|(((
85.3	1143	[[Message Type>>\|\|anchor="H2.3.6MessageType"]]
2.2	1144	Always 0x02
	1145	)))
	1146
	1147	Software Type: Always 0x03 for LSPH01
	1148
	1149
	1150	Frequency Band:
	1151
	1152	*0x01: EU868
	1153
	1154	*0x02: US915
	1155
	1156	*0x03: IN865
	1157
	1158	*0x04: AU915
	1159
	1160	*0x05: KZ865
	1161
	1162	*0x06: RU864
	1163
	1164	*0x07: AS923
	1165
	1166	*0x08: AS923-1
	1167
	1168	*0x09: AS923-2
	1169
	1170	*0xa0: AS923-3
	1171
	1172
	1173	Sub-Band: value 0x00 ~~ 0x08
	1174
	1175
	1176	Firmware Version: 0x0100, Means: v1.0.0 version
	1177
	1178
	1179	Sensor Type:
	1180
	1181	0x01: LSE01
	1182
	1183	0x02: LDDS75
	1184
	1185	0x03: LDDS20
	1186
	1187	0x04: LLMS01
	1188
	1189	0x05: LSPH01
	1190
	1191	0x06: LSNPK01
	1192
	1193	0x07: LDDS12
	1194
	1195
	1196
29.9	1197	= 4. Battery & How to replace =
2.2	1198
29.9	1199	== 4.1 Battery Type ==
2.2	1200
30.2	1201	(((
2.2	1202	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	1203	)))
2.2	1204
30.2	1205	(((
2.2	1206	The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
30.2	1207	)))
2.2	1208
68.2	1209	[[image:1654593587246-335.png]]
2.2	1210
	1211
	1212	Minimum Working Voltage for the LSPH01:
	1213
	1214	LSPH01: 2.45v ~~ 3.6v
	1215
	1216
	1217
30.3	1218	== 4.2 Replace Battery ==
	1219
30.5	1220	(((
2.2	1221	Any battery with range 2.45 ~~ 3.6v can be a replacement. We recommend to use Li-SOCl2 Battery.
30.5	1222	)))
2.2	1223
30.5	1224	(((
2.2	1225	And make sure the positive and negative pins match.
30.5	1226	)))
2.2	1227
	1228
	1229
30.4	1230	== 4.3 Power Consumption Analyze ==
2.2	1231
30.5	1232	(((
2.2	1233	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	1234	)))
2.2	1235
30.5	1236	(((
2.2	1237	Instruction to use as below:
30.5	1238	)))
2.2	1239
	1240
32.3	1241	Step 1: Downlink the up-to-date DRAGINO_Battery_Life_Prediction_Table.xlsx from:
2.2	1242
	1243	[[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/]]
	1244
	1245
32.3	1246	Step 2: Open it and choose
2.2	1247
	1248	* Product Model
	1249	* Uplink Interval
	1250	* Working Mode
	1251
	1252	And the Life expectation in difference case will be shown on the right.
	1253
69.2	1254	[[image:1654593605679-189.png]]
2.2	1255
	1256
	1257	The battery related documents as below:
	1258
32.2	1259	* (((
	1260	[[Battery Dimension>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/&file=LSN50-Battery-Dimension.pdf]],
2.2	1261	)))
32.2	1262	* (((
	1263	[[Lithium-Thionyl Chloride Battery datasheet>>url:https://www.dragino.com/downloads/downloads/datasheet/Battery/ER26500/ER26500_Datasheet-EN.pdf]],
	1264	)))
	1265	* (((
	1266	[[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]]
	1267	)))
2.2	1268
70.2	1269	[[image:image-20220607172042-11.png]]
2.2	1270
	1271
	1272
32.4	1273	=== 4.3.1 Battery Note ===
2.2	1274
32.4	1275	(((
2.2	1276	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	1277	)))
2.2	1278
	1279
	1280
32.4	1281	=== 4.3.2 Replace the battery ===
	1282
74.20	1283	(((
2.2	1284	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	1285	)))
2.2	1286
74.20	1287	(((
2.2	1288	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	1289	)))
2.2	1290
	1291
	1292
33.2	1293	= 5. Use AT Command =
2.2	1294
33.2	1295	== 5.1 Access AT Commands ==
2.2	1296
	1297	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.
	1298
72.2	1299	[[image:1654593668970-604.png]]
2.2	1300
34.6	1301	Connection:
2.2	1302
34.2	1303	(% style="background-color:yellow" %) USB TTL GND <~-~-~-~-> GND
2.2	1304
34.2	1305	(% style="background-color:yellow" %) USB TTL TXD <~-~-~-~-> UART_RXD
2.2	1306
34.2	1307	(% style="background-color:yellow" %) USB TTL RXD <~-~-~-~-> UART_TXD
2.2	1308
	1309
74.21	1310	(((
34.6	1311	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	1312	)))
2.2	1313
	1314
72.2	1315	[[image:1654593712276-618.png]]
2.2	1316
85.3	1317	Valid AT Command please check [[Configure Device>>\|\|anchor="H3.ConfigureLSPH01viaATCommandorLoRaWANDownlink"]].
2.2	1318
	1319
34.7	1320	= 6. FAQ =
2.2	1321
34.7	1322	== 6.1 How to change the LoRa Frequency Bands/Region ==
	1323
85.3	1324	You can follow the instructions for [[how to upgrade image>>\|\|anchor="H2.10200BFirmwareChangeLog"]].
2.2	1325	When downloading the images, choose the required image file for download.
	1326
	1327
34.7	1328	= 7. Trouble Shooting =
2.2	1329
34.7	1330	== 7.1 AT Commands input doesn’t work ==
	1331
34.9	1332	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	1333
	1334
85.21	1335
34.9	1336	= 8. Order Info =
2.2	1337
34.9	1338	Part Number: (% style="color:blue" %)LSPH01-XX
2.2	1339
	1340
34.9	1341	(% style="color:blue" %)XX(%%): The default frequency band
2.2	1342
34.13	1343	* (% style="color:red" %)AS923(%%): LoRaWAN AS923 band
34.9	1344	* (% style="color:red" %)AU915(%%): LoRaWAN AU915 band
	1345	* (% style="color:red" %)EU433(%%): LoRaWAN EU433 band
	1346	* (% style="color:red" %)EU868(%%): LoRaWAN EU868 band
	1347	* (% style="color:red" %)KR920(%%): LoRaWAN KR920 band
	1348	* (% style="color:red" %)US915(%%): LoRaWAN US915 band
34.13	1349	* (% style="color:red" %)IN865(%%): LoRaWAN IN865 band
34.9	1350	* (% style="color:red" %)CN470(%%): LoRaWAN CN470 band
2.2	1351
34.9	1352	= 9. Packing Info =
	1353
	1354
2.2	1355	Package Includes:
	1356
	1357	* LSPH01 LoRaWAN Soil Ph Sensor x 1
	1358
	1359	Dimension and weight:
	1360
	1361	* Device Size: cm
	1362	* Device Weight: g
	1363	* Package Size / pcs : cm
	1364	* Weight / pcs : g
	1365
2.4	1366	= 10. Support =
2.2	1367
	1368	* 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	1369	* 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	1370
72.3	1371

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

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