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

Version 86.4 by Xiaoling on 2022/06/14 14:31

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
	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
3.3	130	(% style="color:#4f81bd" %)Soil Temperature:
2.2	131
3.3	132	* Range -40℃～85℃
	133	* Resolution: 0.1℃
	134	* Accuracy: <±0.5℃(-10℃～40℃)，<±0.8℃ (others)
2.2	135	* IP68 Protection
	136	* Length: 3.5 meters
	137
3.3	138	== 1.4 Applications ==
	139
2.2	140	* Smart Agriculture
	141
3.3	142	== 1.5 Pin mapping and power on ==
	143
39.2	144	[[image:1654592472094-134.png]]
2.2	145
	146
	147
5.2	148	= 2. Configure LSPH01 to connect to LoRaWAN network =
2.2	149
5.5	150	== 2.1 How it works ==
2.2	151
5.3	152	(((
2.2	153	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	154	)))
2.2	155
5.3	156	(((
85.3	157	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	158	)))
2.2	159
	160
5.3	161	== 2.2 Quick guide to connect to LoRaWAN server (OTAA) ==
2.2	162
6.3	163	(((
2.2	164	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	165	)))
2.2	166
6.3	167	(((
41.3	168	[[image:1654592492399-921.png]]
6.3	169	)))
2.2	170
6.3	171	(((
2.2	172	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	173	)))
2.2	174
6.3	175	(((
23.5	176	(% style="color:blue" %)Step 1(%%): Create a device in TTN with the OTAA keys from LSPH01.
6.3	177	)))
2.2	178
6.3	179	(((
2.2	180	Each LSPH01 is shipped with a sticker with the default device EUI as below:
6.3	181	)))
2.2	182
41.3	183	[[image:image-20220607170145-1.jpeg]]
2.2	184
	185
	186
	187	You can enter this key in the LoRaWAN Server portal. Below is TTN screen shot:
	188
	189
	190	Register the device
	191
	192
43.2	193	[[image:1654592600093-601.png]]
2.2	194
9.2	195
2.2	196	Add APP EUI and DEV EUI
	197
43.2	198	[[image:1654592619856-881.png]]
2.2	199
	200
	201	Add APP EUI in the application
	202
44.2	203	[[image:1654592632656-512.png]]
2.2	204
	205
10.2	206
2.2	207	Add APP KEY
	208
45.2	209	[[image:1654592653453-934.png]]
2.2	210
	211
23.5	212	(% style="color:blue" %)Step 2(%%): Power on LSPH01
2.2	213
	214
	215	Put a Jumper on JP2 to power on the device. ( The Switch must be in FLASH position).
	216
46.2	217	[[image:image-20220607170442-2.png]]
2.2	218
	219
73.14	220	(((
23.5	221	(% 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	222	)))
2.2	223
48.2	224	[[image:1654592697690-910.png]]
2.2	225
	226
	227
13.2	228	== 2.3 Uplink Payload ==
2.2	229
73.14	230	(((
3.2	231	LSPH01 will uplink payload via LoRaWAN with below payload format:
73.14	232	)))
2.2	233
73.14	234	(((
2.2	235	Uplink payload includes in total 11 bytes.
73.14	236	)))
2.2	237
73.14	238	(((
2.2	239	Normal uplink payload:
73.14	240	)))
2.2	241
13.2	242	(% border="1" cellspacing="10" style="background-color:#ffffcc; width:510px" %)
85.8	243	\|=(% style="width: 62.5px;" %)(((
	244	Size (bytes)
	245	)))\|=(% style="width: 62.5px;" %)2\|=(% style="width: 62.5px;" %)2\|=2\|=2\|=1\|=1\|=1
	246	\|(% style="width:62.5px" %)Value\|(% style="width:62.5px" %)[[BAT>>\|\|anchor="H2.3.1BatteryInfo"]]\|(% style="width:62.5px" %)(((
85.3	247	[[Temperature>>\|\|anchor="H2.3.2DS18B20Temperaturesensor"]]
2.2	248
85.3	249	[[(Optional)>>\|\|anchor="H2.3.2DS18B20Temperaturesensor"]]
	250	)))\|[[Soil pH>>\|\|anchor="H2.3.3SoilpH"]]\|[[Soil Temperature>>\|\|anchor="H2.3.4SoilTemperature"]]\|(((
	251	[[Digital Interrupt (Optional)>>\|\|anchor="H2.3.5InterruptPin"]]
2.2	252	)))\|Reserve\|(((
85.3	253	[[Message Type>>\|\|anchor="H2.3.6MessageType"]]
2.2	254	)))
	255
48.2	256	[[image:1654592721645-318.png]]
2.2	257
	258
	259
13.2	260	=== 2.3.1 Battery Info ===
2.2	261
13.2	262
2.2	263	Check the battery voltage for LSPH01.
	264
	265	Ex1: 0x0B45 = 2885mV
	266
	267	Ex2: 0x0B49 = 2889mV
	268
	269
	270
13.2	271	=== 2.3.2 DS18B20 Temperature sensor ===
2.2	272
13.2	273	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	274
13.2	275
2.2	276	Example:
	277
	278	If payload is: 0105H: (0105 & FC00 == 0), temp = 0105H /10 = 26.1 degree
	279
	280	If payload is: FF3FH : (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
	281
	282
	283
13.3	284	=== 2.3.3 Soil pH ===
2.2	285
	286	Range: 0 ~~ 14 pH
	287
13.3	288	Example:
2.2	289
13.3	290	(% style="color:#037691" %) 0x02B7(H) = 695(D) = 6.95pH
2.2	291
	292
	293
13.3	294	=== 2.3.4 Soil Temperature ===
	295
2.2	296	Get Soil Temperature
	297
	298
	299	Example:
	300
13.3	301	If payload is: 0105H: (0105 & FC00 == 0), temp = 0105H /10 = 26.1 degree
2.2	302
13.3	303	If payload is: FF3FH : (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
2.2	304
	305
	306
13.3	307	=== 2.3.5 Interrupt Pin ===
2.2	308
85.3	309	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	310
	311
13.3	312	Example:
2.2	313
	314	0x00: Normal uplink packet.
	315
	316	0x01: Interrupt Uplink Packet.
	317
	318
	319
13.3	320	=== 2.3.6 Message Type ===
	321
73.15	322	(((
2.2	323	For a normal uplink payload, the message type is always 0x01.
73.15	324	)))
2.2	325
73.15	326	(((
2.2	327	Valid Message Type:
73.15	328	)))
2.2	329
	330
85.8	331	(% border="1" cellspacing="10" style="background-color:#ffffcc; width:499px" %)
	332	\|=(% style="width: 160px;" %)Message Type Code\|=(% style="width: 163px;" %)Description\|=(% style="width: 173px;" %)Payload
	333	\|(% style="width:160px" %)0x01\|(% style="width:163px" %)Normal Uplink\|(% style="width:173px" %)[[Normal Uplink Payload>>\|\|anchor="H2.3200BUplinkPayload"]]
	334	\|(% style="width:160px" %)0x02\|(% style="width:163px" %)Reply configures info\|(% style="width:173px" %)[[Configure Info Payload>>\|\|anchor="H3.4GetFirmwareVersionInfo"]]
	335	\|(% style="width:160px" %)0x03\|(% style="width:163px" %)Reply Calibration Info\|(% style="width:173px" %)[[Calibration Payload>>\|\|anchor="H2.7Calibration"]]
2.2	336
13.6	337	=== 2.3.7 Decode payload in The Things Network ===
	338
2.2	339	While using TTN network, you can add the payload format to decode the payload.
	340
	341
49.2	342	[[image:1654592762713-715.png]]
2.2	343
14.2	344	(((
2.2	345	The payload decoder function for TTN is here:
14.2	346	)))
2.2	347
14.2	348	(((
2.2	349	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	350	)))
2.2	351
	352
	353
14.3	354	== 2.4 Uplink Interval ==
	355
85.19	356	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	357
	358
	359
16.2	360	== 2.5 Show Data in DataCake IoT Server ==
2.2	361
74.2	362	(((
2.2	363	[[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	364	)))
2.2	365
74.2	366	(((
	367
	368	)))
2.2	369
74.2	370	(((
23.5	371	(% style="color:blue" %)Step 1(%%): Be sure that your device is programmed and properly connected to the network at this time.
74.2	372	)))
2.2	373
74.2	374	(((
23.5	375	(% 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	376	)))
2.2	377
	378
50.2	379	[[image:1654592790040-760.png]]
2.2	380
	381
51.3	382	[[image:1654592800389-571.png]]
2.2	383
	384
23.5	385	(% style="color:blue" %)Step 3(%%): Create an account or log in Datacake.
2.2	386
23.5	387	(% style="color:blue" %)Step 4(%%): Create LSPH01 product.
2.2	388
53.2	389	[[image:1654592819047-535.png]]
2.2	390
	391
	392
53.2	393	[[image:1654592833877-762.png]]
2.2	394
	395
54.2	396	[[image:1654592856403-259.png]]
2.2	397
	398
74.3	399	(((
23.5	400	(% style="color:blue" %)Step 5(%%): add payload decode
74.3	401	)))
2.2	402
74.3	403	(((
2.2	404	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	405	)))
2.2	406
	407
55.2	408	[[image:1654592878525-845.png]]
2.2	409
56.2	410	[[image:1654592892967-474.png]]
2.2	411
	412
57.2	413	[[image:1654592905354-123.png]]
2.2	414
	415
	416	After added, the sensor data arrive TTN, it will also arrive and show in Mydevices.
	417
	418
59.2	419	[[image:1654592917530-261.png]]
2.2	420
	421
	422
24.2	423	== 2.6 Installation and Maintain ==
2.2	424
24.2	425	=== 2.6.1 Before measurement ===
	426
	427	(((
74.4	428	(((
3.2	429	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	430	)))
74.4	431	)))
2.2	432
	433
	434
24.2	435	=== 2.6.2 Measurement ===
2.2	436
	437
74.4	438	(((
24.2	439	(% style="color:#4f81bd" %)Measurement the soil surface:
74.4	440	)))
2.2	441
74.4	442	(((
59.2	443	[[image:1654592946732-634.png]]
74.4	444	)))
2.2	445
74.4	446	(((
24.2	447	Choose the proper measuring position. Split the surface soil according to the measured deep.
74.4	448	)))
24.2	449
74.4	450	(((
2.2	451	Put pure water, or rainwater to make the soil of measurement point to moist mud. Remove rocks or hard things.
74.4	452	)))
2.2	453
74.4	454	(((
2.2	455	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	456	)))
2.2	457
74.4	458	(((
2.2	459	Put soil over the probe after insert. And start to measure.
74.4	460	)))
2.2	461
74.4	462	(((
	463
	464	)))
2.2	465
74.4	466	(((
24.2	467	(% style="color:#4f81bd" %)Measurement inside soil:
74.4	468	)))
2.2	469
74.4	470	(((
24.2	471	Dig a hole with diameter > 20CM.
74.4	472	)))
2.2	473
74.4	474	(((
24.2	475	Insert the probe inside, method like measure the surface.
74.4	476	)))
2.2	477
	478
	479
24.2	480	=== 2.6.3 Maintain Probe ===
2.2	481
24.2	482	1. (((
	483	pH probe electrode is fragile and no strong. User must avoid strong force or hitting it.
	484	)))
	485	1. (((
	486	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.
	487	)))
	488	1. (((
	489	Probe reference electrode is also no strong, need to avoid strong force or hitting.
	490	)))
	491	1. (((
	492	User should keep reference electrode wet while not use.
	493	)))
	494	1. (((
	495	Avoid the probes to touch oily matter. Which will cause issue in accuracy.
	496	)))
	497	1. (((
	498	The probe is IP68 can be put in water.
2.2	499
	500
25.2	501
	502	)))
2.2	503
24.3	504	== 2.7 Calibration ==
24.2	505
74.5	506	(((
2.2	507	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	508	)))
2.2	509
74.5	510	(((
26.2	511	After stable, user can use below command to calibrate.
74.5	512	)))
2.2	513
61.2	514	[[image:image-20220607171149-4.png]]
2.2	515
	516
25.2	517	(% style="color:#037691" %)Calibration Payload
2.2	518
74.6	519	(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
85.12	520	\|=(% style="width: 62.5px;" %)(((
	521	Size (bytes)
	522	)))\|=(% style="width: 89px;" %)1\|=(% style="width: 89px;" %)1\|=(% style="width: 89px;" %)1\|=(% style="width: 89px;" %)7\|=(% style="width: 89px;" %)1
2.2	523	\|Value\|(((
	524	PH4
	525
	526	Calibrate value
	527	)))\|PH6.86 Calibrate value\|(((
	528	PH9.18
	529
	530	Calibrate value
	531	)))\|Reserve\|(((
85.3	532	[[Message Type>>\|\|anchor="H2.3.6MessageType"]]
25.3	533
	534	Always 0x03
2.2	535	)))
	536
	537	User can also send 0x14 downlink command to poll the current calibration payload.
	538
64.2	539	[[image:image-20220607171416-7.jpeg]]
2.2	540
64.2	541
2.2	542	* Reply to the confirmation package: 14 01
	543	* Reply to non-confirmed packet: 14 00
	544
85.35	545
26.5	546	== 2.8 Frequency Plans ==
26.2	547
26.6	548	(((
2.2	549	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	550	)))
2.2	551
	552
26.5	553	=== 2.8.1 EU863-870 (EU868) ===
2.2	554
74.10	555	(((
26.5	556	(% style="color:blue" %)Uplink:
74.10	557	)))
26.5	558
74.10	559	(((
2.2	560	868.1 - SF7BW125 to SF12BW125
74.10	561	)))
2.2	562
74.10	563	(((
2.2	564	868.3 - SF7BW125 to SF12BW125 and SF7BW250
74.10	565	)))
2.2	566
74.10	567	(((
2.2	568	868.5 - SF7BW125 to SF12BW125
74.10	569	)))
2.2	570
74.10	571	(((
2.2	572	867.1 - SF7BW125 to SF12BW125
74.10	573	)))
2.2	574
74.10	575	(((
2.2	576	867.3 - SF7BW125 to SF12BW125
74.10	577	)))
2.2	578
74.10	579	(((
2.2	580	867.5 - SF7BW125 to SF12BW125
74.10	581	)))
2.2	582
74.10	583	(((
2.2	584	867.7 - SF7BW125 to SF12BW125
74.10	585	)))
2.2	586
74.10	587	(((
2.2	588	867.9 - SF7BW125 to SF12BW125
74.10	589	)))
2.2	590
74.10	591	(((
2.2	592	868.8 - FSK
74.10	593	)))
2.2	594
74.10	595	(((
	596
	597	)))
2.2	598
74.10	599	(((
26.5	600	(% style="color:blue" %)Downlink:
74.10	601	)))
2.2	602
74.10	603	(((
2.2	604	Uplink channels 1-9 (RX1)
74.10	605	)))
2.2	606
74.10	607	(((
2.2	608	869.525 - SF9BW125 (RX2 downlink only)
74.10	609	)))
2.2	610
	611
	612
26.5	613	=== 2.8.2 US902-928(US915) ===
	614
	615	(((
2.2	616	Used in USA, Canada and South America. Frequency band as per definition in LoRaWAN 1.0.3 Regional document.
26.5	617	)))
2.2	618
26.5	619	(((
2.2	620	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	621	)))
2.2	622
26.5	623	(((
2.2	624	After Join success, the end node will switch to the correct sub band by:
26.5	625	)))
2.2	626
	627	* Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
	628	* 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)
	629
85.28	630
26.5	631	=== 2.8.3 CN470-510 (CN470) ===
	632
74.11	633	(((
2.2	634	Used in China, Default use CHE=1
74.11	635	)))
2.2	636
74.11	637	(((
26.5	638	(% style="color:blue" %)Uplink:
74.11	639	)))
2.2	640
74.11	641	(((
2.2	642	486.3 - SF7BW125 to SF12BW125
74.11	643	)))
2.2	644
74.11	645	(((
2.2	646	486.5 - SF7BW125 to SF12BW125
74.11	647	)))
2.2	648
74.11	649	(((
2.2	650	486.7 - SF7BW125 to SF12BW125
74.11	651	)))
2.2	652
74.11	653	(((
2.2	654	486.9 - SF7BW125 to SF12BW125
74.11	655	)))
2.2	656
74.11	657	(((
2.2	658	487.1 - SF7BW125 to SF12BW125
74.11	659	)))
2.2	660
74.11	661	(((
2.2	662	487.3 - SF7BW125 to SF12BW125
74.11	663	)))
2.2	664
74.11	665	(((
2.2	666	487.5 - SF7BW125 to SF12BW125
74.11	667	)))
2.2	668
74.11	669	(((
2.2	670	487.7 - SF7BW125 to SF12BW125
74.11	671	)))
2.2	672
74.11	673	(((
	674
	675	)))
2.2	676
74.11	677	(((
26.5	678	(% style="color:blue" %)Downlink:
74.11	679	)))
2.2	680
74.11	681	(((
2.2	682	506.7 - SF7BW125 to SF12BW125
74.11	683	)))
2.2	684
74.11	685	(((
2.2	686	506.9 - SF7BW125 to SF12BW125
74.11	687	)))
2.2	688
74.11	689	(((
2.2	690	507.1 - SF7BW125 to SF12BW125
74.11	691	)))
2.2	692
74.11	693	(((
2.2	694	507.3 - SF7BW125 to SF12BW125
74.11	695	)))
2.2	696
74.11	697	(((
2.2	698	507.5 - SF7BW125 to SF12BW125
74.11	699	)))
2.2	700
74.11	701	(((
2.2	702	507.7 - SF7BW125 to SF12BW125
74.11	703	)))
2.2	704
74.11	705	(((
2.2	706	507.9 - SF7BW125 to SF12BW125
74.11	707	)))
2.2	708
74.11	709	(((
2.2	710	508.1 - SF7BW125 to SF12BW125
74.11	711	)))
2.2	712
74.11	713	(((
2.2	714	505.3 - SF12BW125 (RX2 downlink only)
74.11	715	)))
2.2	716
	717
	718
26.5	719	=== 2.8.4 AU915-928(AU915) ===
	720
	721	(((
2.2	722	Frequency band as per definition in LoRaWAN 1.0.3 Regional document.
26.5	723	)))
2.2	724
26.5	725	(((
2.2	726	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	727	)))
2.2	728
26.5	729	(((
	730
	731	)))
2.2	732
26.5	733	(((
2.2	734	After Join success, the end node will switch to the correct sub band by:
26.5	735	)))
2.2	736
	737	* Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
	738	* 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)
	739
26.5	740	=== 2.8.5 AS920-923 & AS923-925 (AS923) ===
	741
74.9	742	(((
26.7	743	(% style="color:blue" %)Default Uplink channel:
74.9	744	)))
2.2	745
74.9	746	(((
2.2	747	923.2 - SF7BW125 to SF10BW125
74.9	748	)))
2.2	749
74.9	750	(((
2.2	751	923.4 - SF7BW125 to SF10BW125
74.9	752	)))
2.2	753
74.9	754	(((
	755
	756	)))
2.2	757
74.9	758	(((
26.7	759	(% style="color:blue" %)Additional Uplink Channel:
74.9	760	)))
2.2	761
74.9	762	(((
2.2	763	(OTAA mode, channel added by JoinAccept message)
74.9	764	)))
2.2	765
74.9	766	(((
	767
	768	)))
2.2	769
74.9	770	(((
26.7	771	(% style="color:blue" %)AS920~~AS923 for Japan, Malaysia, Singapore:
74.9	772	)))
26.7	773
74.9	774	(((
2.2	775	922.2 - SF7BW125 to SF10BW125
74.9	776	)))
2.2	777
74.9	778	(((
2.2	779	922.4 - SF7BW125 to SF10BW125
74.9	780	)))
2.2	781
74.9	782	(((
2.2	783	922.6 - SF7BW125 to SF10BW125
74.9	784	)))
2.2	785
74.9	786	(((
2.2	787	922.8 - SF7BW125 to SF10BW125
74.9	788	)))
2.2	789
74.9	790	(((
2.2	791	923.0 - SF7BW125 to SF10BW125
74.9	792	)))
2.2	793
74.9	794	(((
2.2	795	922.0 - SF7BW125 to SF10BW125
74.9	796	)))
2.2	797
74.9	798	(((
	799
	800	)))
2.2	801
74.9	802	(((
26.7	803	(% style="color:blue" %)AS923 ~~ AS925 for Brunei, Cambodia, Hong Kong, Indonesia, Laos, Taiwan, Thailand, Vietnam:
74.9	804	)))
2.2	805
74.9	806	(((
2.2	807	923.6 - SF7BW125 to SF10BW125
74.9	808	)))
2.2	809
74.9	810	(((
2.2	811	923.8 - SF7BW125 to SF10BW125
74.9	812	)))
2.2	813
74.9	814	(((
2.2	815	924.0 - SF7BW125 to SF10BW125
74.9	816	)))
2.2	817
74.9	818	(((
2.2	819	924.2 - SF7BW125 to SF10BW125
74.9	820	)))
2.2	821
74.9	822	(((
2.2	823	924.4 - SF7BW125 to SF10BW125
74.9	824	)))
2.2	825
74.9	826	(((
2.2	827	924.6 - SF7BW125 to SF10BW125
74.9	828	)))
2.2	829
74.9	830	(((
	831
	832	)))
2.2	833
74.9	834	(((
26.7	835	(% style="color:blue" %)Downlink:
74.9	836	)))
2.2	837
74.9	838	(((
2.2	839	Uplink channels 1-8 (RX1)
74.9	840	)))
2.2	841
74.9	842	(((
2.2	843	923.2 - SF10BW125 (RX2)
74.9	844	)))
2.2	845
	846
	847
26.7	848	=== 2.8.6 KR920-923 (KR920) ===
2.2	849
74.12	850	(((
26.7	851	(% style="color:blue" %)Default channel:
74.12	852	)))
26.7	853
74.12	854	(((
2.2	855	922.1 - SF7BW125 to SF12BW125
74.12	856	)))
2.2	857
74.12	858	(((
2.2	859	922.3 - SF7BW125 to SF12BW125
74.12	860	)))
2.2	861
74.12	862	(((
2.2	863	922.5 - SF7BW125 to SF12BW125
74.12	864	)))
2.2	865
74.12	866	(((
	867
	868	)))
2.2	869
74.12	870	(((
26.7	871	(% style="color:blue" %)Uplink: (OTAA mode, channel added by JoinAccept message)
74.12	872	)))
2.2	873
74.12	874	(((
2.2	875	922.1 - SF7BW125 to SF12BW125
74.12	876	)))
2.2	877
74.12	878	(((
2.2	879	922.3 - SF7BW125 to SF12BW125
74.12	880	)))
2.2	881
74.12	882	(((
2.2	883	922.5 - SF7BW125 to SF12BW125
74.12	884	)))
2.2	885
74.12	886	(((
2.2	887	922.7 - SF7BW125 to SF12BW125
74.12	888	)))
2.2	889
74.12	890	(((
2.2	891	922.9 - SF7BW125 to SF12BW125
74.12	892	)))
2.2	893
74.12	894	(((
2.2	895	923.1 - SF7BW125 to SF12BW125
74.12	896	)))
2.2	897
74.12	898	(((
2.2	899	923.3 - SF7BW125 to SF12BW125
74.12	900	)))
2.2	901
74.12	902	(((
	903
	904	)))
2.2	905
74.12	906	(((
26.7	907	(% style="color:blue" %)Downlink:
74.12	908	)))
2.2	909
74.12	910	(((
2.2	911	Uplink channels 1-7(RX1)
74.12	912	)))
2.2	913
74.12	914	(((
2.2	915	921.9 - SF12BW125 (RX2 downlink only; SF12BW125 might be changed to SF9BW125)
74.12	916	)))
2.2	917
	918
35.6	919
26.7	920	=== 2.8.7 IN865-867 (IN865) ===
2.2	921
74.13	922	(((
26.7	923	(% style="color:blue" %)Uplink:
74.13	924	)))
2.2	925
74.13	926	(((
2.2	927	865.0625 - SF7BW125 to SF12BW125
74.13	928	)))
2.2	929
74.13	930	(((
2.2	931	865.4025 - SF7BW125 to SF12BW125
74.13	932	)))
2.2	933
74.13	934	(((
2.2	935	865.9850 - SF7BW125 to SF12BW125
74.13	936	)))
2.2	937
74.13	938	(((
	939
	940	)))
2.2	941
74.13	942	(((
26.7	943	(% style="color:blue" %)Downlink:
74.13	944	)))
2.2	945
74.13	946	(((
2.2	947	Uplink channels 1-3 (RX1)
74.13	948	)))
2.2	949
74.13	950	(((
2.2	951	866.550 - SF10BW125 (RX2)
74.13	952	)))
2.2	953
	954
	955
26.7	956	== 2.9 LED Indicator ==
	957
2.2	958	The LSPH01 has an internal LED which is to show the status of different state.
	959
	960	* The sensor is detected when the device is turned on, and it will flash 4 times quickly when it is detected.
	961	* Blink once when device transmit a packet.
	962
26.9	963	== 2.10 Firmware Change Log ==
2.2	964
26.15	965
2.2	966	Firmware download link:
	967
	968	[[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/]]
	969
	970
36.1	971	Firmware Upgrade Method: [[Firmware Upgrade Instruction>>path:/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/]]
2.2	972
	973
	974
26.16	975	= 3. Configure LSPH01 via AT Command or LoRaWAN Downlink =
2.2	976
74.14	977	(((
2.2	978	Use can configure LSPH01 via AT Command or LoRaWAN Downlink.
74.14	979	)))
2.2	980
74.14	981	* (((
85.3	982	AT Command Connection: See [[FAQ>>\|\|anchor="H6.FAQ"]].
74.14	983	)))
	984	* (((
	985	LoRaWAN Downlink instruction for different platforms: [[IoT LoRaWAN Server>>path:/xwiki/bin/view/Main/]]
	986	)))
2.2	987
74.14	988	(((
2.2	989	There are two kinds of commands to configure LSPH01, they are:
74.14	990	)))
2.2	991
74.14	992	* (((
	993	(% style="color:#4f81bd" %) General Commands.
	994	)))
2.2	995
74.14	996	(((
2.2	997	These commands are to configure:
74.14	998	)))
2.2	999
74.14	1000	* (((
	1001	General system settings like: uplink interval.
	1002	)))
	1003	* (((
	1004	LoRaWAN protocol & radio related command.
	1005	)))
2.2	1006
74.14	1007	(((
36.1	1008	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	1009	)))
2.2	1010
74.14	1011	(((
	1012
	1013	)))
2.2	1014
74.14	1015	* (((
	1016	(% style="color:#4f81bd" %) Commands special design for LSPH01
	1017	)))
2.2	1018
74.14	1019	(((
2.2	1020	These commands only valid for LSPH01, as below:
74.14	1021	)))
2.2	1022
	1023
	1024
27.2	1025	== 3.1 Set Transmit Interval Time ==
	1026
2.2	1027	Feature: Change LoRaWAN End Node Transmit Interval.
	1028
27.2	1029	(% style="color:#037691" %)AT Command: AT+TDC
2.2	1030
65.2	1031	[[image:image-20220607171554-8.png]]
27.2	1032
2.2	1033
	1034
74.16	1035	(((
27.2	1036	(% style="color:#037691" %)Downlink Command: 0x01
74.16	1037	)))
2.2	1038
74.16	1039	(((
2.2	1040	Format: Command Code (0x01) followed by 3 bytes time value.
74.16	1041	)))
2.2	1042
74.15	1043	(((
2.2	1044	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	1045	)))
2.2	1046
74.16	1047	* (((
	1048	Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
	1049	)))
	1050	* (((
	1051	Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
76.2	1052
	1053
	1054
74.16	1055	)))
2.2	1056
27.3	1057	== 3.2 Set Interrupt Mode ==
	1058
2.2	1059	Feature, Set Interrupt mode for GPIO_EXIT.
	1060
27.3	1061	(% style="color:#037691" %)AT Command: AT+INTMOD
2.2	1062
86.2	1063	[[image:image-20220610105907-1.png]]
2.2	1064
	1065
74.16	1066	(((
27.3	1067	(% style="color:#037691" %)Downlink Command: 0x06
74.16	1068	)))
2.2	1069
74.16	1070	(((
2.2	1071	Format: Command Code (0x06) followed by 3 bytes.
74.16	1072	)))
2.2	1073
74.16	1074	(((
2.2	1075	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	1076	)))
2.2	1077
74.16	1078	* (((
	1079	Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
	1080	)))
	1081	* (((
	1082	Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
	1083	)))
2.2	1084
74.17	1085	(((
	1086
	1087	)))
	1088
	1089
	1090
27.3	1091	== 3.3 Calibrate Sensor ==
	1092
85.3	1093	Detail See [[Calibration Guide>>\|\|anchor="H2.7Calibration"]] for the user of 0x13 and 0x14 downlink commands
2.2	1094
	1095
	1096
28.3	1097	== 3.4 Get Firmware Version Info ==
	1098
2.2	1099	Feature: use downlink to get firmware version.
	1100
27.3	1101	(% style="color:#037691" %)Downlink Command: 0x26
2.2	1102
67.2	1103	[[image:image-20220607171917-10.png]]
2.2	1104
	1105	* Reply to the confirmation package: 26 01
	1106	* Reply to non-confirmed packet: 26 00
	1107
	1108	Device will send an uplink after got this downlink command. With below payload:
	1109
	1110	Configures info payload:
	1111
29.4	1112	(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
	1113	\|=(((
	1114	Size(bytes)
	1115	)))\|=1\|=1\|=1\|=1\|=1\|=5\|=1
2.2	1116	\|Value\|Software Type\|(((
	1117	Frequency
	1118
	1119	Band
	1120	)))\|Sub-band\|(((
	1121	Firmware
	1122
	1123	Version
	1124	)))\|Sensor Type\|Reserve\|(((
85.3	1125	[[Message Type>>\|\|anchor="H2.3.6MessageType"]]
2.2	1126	Always 0x02
	1127	)))
	1128
	1129	Software Type: Always 0x03 for LSPH01
	1130
	1131
	1132	Frequency Band:
	1133
	1134	*0x01: EU868
	1135
	1136	*0x02: US915
	1137
	1138	*0x03: IN865
	1139
	1140	*0x04: AU915
	1141
	1142	*0x05: KZ865
	1143
	1144	*0x06: RU864
	1145
	1146	*0x07: AS923
	1147
	1148	*0x08: AS923-1
	1149
	1150	*0x09: AS923-2
	1151
	1152	*0xa0: AS923-3
	1153
	1154
	1155	Sub-Band: value 0x00 ~~ 0x08
	1156
	1157
	1158	Firmware Version: 0x0100, Means: v1.0.0 version
	1159
	1160
	1161	Sensor Type:
	1162
	1163	0x01: LSE01
	1164
	1165	0x02: LDDS75
	1166
	1167	0x03: LDDS20
	1168
	1169	0x04: LLMS01
	1170
	1171	0x05: LSPH01
	1172
	1173	0x06: LSNPK01
	1174
	1175	0x07: LDDS12
	1176
	1177
	1178
29.9	1179	= 4. Battery & How to replace =
2.2	1180
29.9	1181	== 4.1 Battery Type ==
2.2	1182
30.2	1183	(((
2.2	1184	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	1185	)))
2.2	1186
30.2	1187	(((
2.2	1188	The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
30.2	1189	)))
2.2	1190
68.2	1191	[[image:1654593587246-335.png]]
2.2	1192
	1193
	1194	Minimum Working Voltage for the LSPH01:
	1195
	1196	LSPH01: 2.45v ~~ 3.6v
	1197
	1198
	1199
30.3	1200	== 4.2 Replace Battery ==
	1201
30.5	1202	(((
2.2	1203	Any battery with range 2.45 ~~ 3.6v can be a replacement. We recommend to use Li-SOCl2 Battery.
30.5	1204	)))
2.2	1205
30.5	1206	(((
2.2	1207	And make sure the positive and negative pins match.
30.5	1208	)))
2.2	1209
	1210
	1211
30.4	1212	== 4.3 Power Consumption Analyze ==
2.2	1213
30.5	1214	(((
2.2	1215	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	1216	)))
2.2	1217
30.5	1218	(((
2.2	1219	Instruction to use as below:
30.5	1220	)))
2.2	1221
	1222
32.3	1223	Step 1: Downlink the up-to-date DRAGINO_Battery_Life_Prediction_Table.xlsx from:
2.2	1224
	1225	[[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/]]
	1226
	1227
32.3	1228	Step 2: Open it and choose
2.2	1229
	1230	* Product Model
	1231	* Uplink Interval
	1232	* Working Mode
	1233
	1234	And the Life expectation in difference case will be shown on the right.
	1235
69.2	1236	[[image:1654593605679-189.png]]
2.2	1237
	1238
	1239	The battery related documents as below:
	1240
32.2	1241	* (((
	1242	[[Battery Dimension>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/&file=LSN50-Battery-Dimension.pdf]],
2.2	1243	)))
32.2	1244	* (((
	1245	[[Lithium-Thionyl Chloride Battery datasheet>>url:https://www.dragino.com/downloads/downloads/datasheet/Battery/ER26500/ER26500_Datasheet-EN.pdf]],
	1246	)))
	1247	* (((
	1248	[[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]]
	1249	)))
2.2	1250
70.2	1251	[[image:image-20220607172042-11.png]]
2.2	1252
	1253
	1254
32.4	1255	=== 4.3.1 Battery Note ===
2.2	1256
32.4	1257	(((
2.2	1258	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	1259	)))
2.2	1260
	1261
	1262
32.4	1263	=== 4.3.2 Replace the battery ===
	1264
74.20	1265	(((
2.2	1266	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	1267	)))
2.2	1268
74.20	1269	(((
2.2	1270	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	1271	)))
2.2	1272
	1273
	1274
33.2	1275	= 5. Use AT Command =
2.2	1276
33.2	1277	== 5.1 Access AT Commands ==
2.2	1278
	1279	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.
	1280
72.2	1281	[[image:1654593668970-604.png]]
2.2	1282
34.6	1283	Connection:
2.2	1284
34.2	1285	(% style="background-color:yellow" %) USB TTL GND <~-~-~-~-> GND
2.2	1286
34.2	1287	(% style="background-color:yellow" %) USB TTL TXD <~-~-~-~-> UART_RXD
2.2	1288
34.2	1289	(% style="background-color:yellow" %) USB TTL RXD <~-~-~-~-> UART_TXD
2.2	1290
	1291
74.21	1292	(((
34.6	1293	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	1294	)))
2.2	1295
	1296
72.2	1297	[[image:1654593712276-618.png]]
2.2	1298
85.3	1299	Valid AT Command please check [[Configure Device>>\|\|anchor="H3.ConfigureLSPH01viaATCommandorLoRaWANDownlink"]].
2.2	1300
	1301
34.7	1302	= 6. FAQ =
2.2	1303
34.7	1304	== 6.1 How to change the LoRa Frequency Bands/Region ==
	1305
85.3	1306	You can follow the instructions for [[how to upgrade image>>\|\|anchor="H2.10200BFirmwareChangeLog"]].
2.2	1307	When downloading the images, choose the required image file for download.
	1308
	1309
34.7	1310	= 7. Trouble Shooting =
2.2	1311
34.7	1312	== 7.1 AT Commands input doesn’t work ==
	1313
34.9	1314	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	1315
	1316
85.21	1317
34.9	1318	= 8. Order Info =
2.2	1319
34.9	1320	Part Number: (% style="color:blue" %)LSPH01-XX
2.2	1321
	1322
34.9	1323	(% style="color:blue" %)XX(%%): The default frequency band
2.2	1324
34.13	1325	* (% style="color:red" %)AS923(%%): LoRaWAN AS923 band
34.9	1326	* (% style="color:red" %)AU915(%%): LoRaWAN AU915 band
	1327	* (% style="color:red" %)EU433(%%): LoRaWAN EU433 band
	1328	* (% style="color:red" %)EU868(%%): LoRaWAN EU868 band
	1329	* (% style="color:red" %)KR920(%%): LoRaWAN KR920 band
	1330	* (% style="color:red" %)US915(%%): LoRaWAN US915 band
34.13	1331	* (% style="color:red" %)IN865(%%): LoRaWAN IN865 band
34.9	1332	* (% style="color:red" %)CN470(%%): LoRaWAN CN470 band
2.2	1333
34.9	1334	= 9. Packing Info =
	1335
	1336
2.2	1337	Package Includes:
	1338
	1339	* LSPH01 LoRaWAN Soil Ph Sensor x 1
	1340
	1341	Dimension and weight:
	1342
	1343	* Device Size: cm
	1344	* Device Weight: g
	1345	* Package Size / pcs : cm
	1346	* Weight / pcs : g
	1347
2.4	1348	= 10. Support =
2.2	1349
	1350	* 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	1351	* 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	1352
72.3	1353

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

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