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

Version 85.5 by Xiaoling on 2022/06/08 11:26

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
	64
81.1	65
85.2	66
	67
	68
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85.5	70
3.2	71	= 1. Introduction =
2.2	72
3.2	73	== 1.1 What is LoRaWAN Soil pH Sensor ==
2.2	74
73.13	75	(((
3.2	76	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	77	)))
2.2	78
73.13	79	(((
3.2	80	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	81	)))
2.2	82
73.13	83	(((
2.2	84	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	85	)))
2.2	86
73.13	87	(((
3.2	88	LSPH01 is powered by (% style="color:#4f81bd" %)8500mAh Li-SOCI2 battery(%%), it is designed for long term use up to 5 years.
73.13	89	)))
2.2	90
73.13	91	(((
3.2	92	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	93	)))
2.2	94
	95
38.2	96	[[image:1654592435432-887.png]]
2.2	97
	98
	99
85.5	100
3.2	101	== 1.2 Features ==
	102
2.2	103	* LoRaWAN 1.0.3 Class A
	104	* Ultra-low power consumption
	105	* Monitor soil pH with temperature compensation.
	106	* Monitor soil temperature
	107	* Monitor Battery Level
	108	* Support pH calibration by end user
	109	* Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865
	110	* AT Commands to change parameters
	111	* Uplink on periodically
	112	* Downlink to change configure
	113	* IP66 Waterproof Enclosure
	114	* IP68 rate for the Sensor Probe
	115	* 8500mAh Battery for long term use
	116
85.5	117
	118
3.3	119	== 1.3 Probe Specification ==
2.2	120
	121
3.3	122	(% style="color:#4f81bd" %)Soil pH:
	123
	124	* Range: 3 ~~ 10 pH
	125	* Resolution: 0.01 pH
	126	* Accuracy: ±2% under (0~~50 ℃, Accuracy will poor under 0 due to frozen)
	127	* Temperature Compensation Range: 0 ~~ 50℃
2.2	128	* IP68 Protection
	129	* Length: 3.5 meters
	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
85.5	139
	140
3.3	141	== 1.4 Applications ==
	142
2.2	143	* Smart Agriculture
	144
85.5	145
	146
3.3	147	== 1.5 Pin mapping and power on ==
	148
39.2	149	[[image:1654592472094-134.png]]
2.2	150
	151
	152
5.2	153	= 2. Configure LSPH01 to connect to LoRaWAN network =
2.2	154
5.5	155	== 2.1 How it works ==
2.2	156
5.3	157	(((
2.2	158	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	159	)))
2.2	160
5.3	161	(((
85.3	162	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	163	)))
2.2	164
	165
5.3	166	== 2.2 Quick guide to connect to LoRaWAN server (OTAA) ==
2.2	167
6.3	168	(((
2.2	169	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	170	)))
2.2	171
6.3	172	(((
41.3	173	[[image:1654592492399-921.png]]
6.3	174	)))
2.2	175
6.3	176	(((
2.2	177	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	178	)))
2.2	179
6.3	180	(((
23.5	181	(% style="color:blue" %)Step 1(%%): Create a device in TTN with the OTAA keys from LSPH01.
6.3	182	)))
2.2	183
6.3	184	(((
2.2	185	Each LSPH01 is shipped with a sticker with the default device EUI as below:
6.3	186	)))
2.2	187
41.3	188	[[image:image-20220607170145-1.jpeg]]
2.2	189
	190
	191
	192	You can enter this key in the LoRaWAN Server portal. Below is TTN screen shot:
	193
	194
	195	Register the device
	196
	197
43.2	198	[[image:1654592600093-601.png]]
2.2	199
9.2	200
2.2	201	Add APP EUI and DEV EUI
	202
43.2	203	[[image:1654592619856-881.png]]
2.2	204
	205
	206	Add APP EUI in the application
	207
44.2	208	[[image:1654592632656-512.png]]
2.2	209
	210
10.2	211
2.2	212	Add APP KEY
	213
45.2	214	[[image:1654592653453-934.png]]
2.2	215
	216
23.5	217	(% style="color:blue" %)Step 2(%%): Power on LSPH01
2.2	218
	219
	220	Put a Jumper on JP2 to power on the device. ( The Switch must be in FLASH position).
	221
46.2	222	[[image:image-20220607170442-2.png]]
2.2	223
	224
73.14	225	(((
23.5	226	(% 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	227	)))
2.2	228
48.2	229	[[image:1654592697690-910.png]]
2.2	230
	231
	232
13.2	233	== 2.3 Uplink Payload ==
2.2	234
73.14	235	(((
3.2	236	LSPH01 will uplink payload via LoRaWAN with below payload format:
73.14	237	)))
2.2	238
73.14	239	(((
2.2	240	Uplink payload includes in total 11 bytes.
73.14	241	)))
2.2	242
73.14	243	(((
2.2	244	Normal uplink payload:
73.14	245	)))
2.2	246
13.2	247	(% border="1" cellspacing="10" style="background-color:#ffffcc; width:510px" %)
2.2	248	\|(((
	249	Size
	250
	251	(bytes)
	252	)))\|2\|2\|2\|2\|1\|1\|1
85.3	253	\|Value\|[[BAT>>\|\|anchor="2.3.1BatteryInfo"]]\|(((
	254	[[Temperature>>\|\|anchor="H2.3.2DS18B20Temperaturesensor"]]
2.2	255
85.3	256	[[(Optional)>>\|\|anchor="H2.3.2DS18B20Temperaturesensor"]]
	257	)))\|[[Soil pH>>\|\|anchor="H2.3.3SoilpH"]]\|[[Soil Temperature>>\|\|anchor="H2.3.4SoilTemperature"]]\|(((
	258	[[Digital Interrupt (Optional)>>\|\|anchor="H2.3.5InterruptPin"]]
2.2	259	)))\|Reserve\|(((
85.3	260	[[Message Type>>\|\|anchor="H2.3.6MessageType"]]
2.2	261	)))
	262
48.2	263	[[image:1654592721645-318.png]]
2.2	264
	265
	266
13.2	267	=== 2.3.1 Battery Info ===
2.2	268
13.2	269
2.2	270	Check the battery voltage for LSPH01.
	271
	272	Ex1: 0x0B45 = 2885mV
	273
	274	Ex2: 0x0B49 = 2889mV
	275
	276
	277
13.2	278	=== 2.3.2 DS18B20 Temperature sensor ===
2.2	279
13.2	280	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	281
13.2	282
2.2	283	Example:
	284
	285	If payload is: 0105H: (0105 & FC00 == 0), temp = 0105H /10 = 26.1 degree
	286
	287	If payload is: FF3FH : (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
	288
	289
	290
13.3	291	=== 2.3.3 Soil pH ===
2.2	292
	293	Range: 0 ~~ 14 pH
	294
13.3	295	Example:
2.2	296
13.3	297	(% style="color:#037691" %) 0x02B7(H) = 695(D) = 6.95pH
2.2	298
	299
	300
13.3	301	=== 2.3.4 Soil Temperature ===
	302
2.2	303	Get Soil Temperature
	304
	305
	306	Example:
	307
13.3	308	If payload is: 0105H: (0105 & FC00 == 0), temp = 0105H /10 = 26.1 degree
2.2	309
13.3	310	If payload is: FF3FH : (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
2.2	311
	312
	313
13.3	314	=== 2.3.5 Interrupt Pin ===
2.2	315
85.3	316	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	317
	318
13.3	319	Example:
2.2	320
	321	0x00: Normal uplink packet.
	322
	323	0x01: Interrupt Uplink Packet.
	324
	325
	326
13.3	327	=== 2.3.6 Message Type ===
	328
73.15	329	(((
2.2	330	For a normal uplink payload, the message type is always 0x01.
73.15	331	)))
2.2	332
73.15	333	(((
2.2	334	Valid Message Type:
73.15	335	)))
2.2	336
	337
13.4	338	(% border="1" cellspacing="10" style="background-color:#ffffcc; width:510px" %)
74.1	339	\|=Message Type Code\|=Description\|=Payload
85.3	340	\|0x01\|Normal Uplink\|[[Normal Uplink Payload>>\|\|anchor="H2.3200BUplinkPayload"]]
	341	\|0x02\|Reply configures info\|[[Configure Info Payload>>\|\|anchor="H3.4GetFirmwareVersionInfo"]]
	342	\|0x03\|Reply Calibration Info\|[[Calibration Payload>>\|\|anchor="H2.7Calibration"]]
2.2	343
13.6	344	=== 2.3.7 Decode payload in The Things Network ===
	345
2.2	346	While using TTN network, you can add the payload format to decode the payload.
	347
	348
49.2	349	[[image:1654592762713-715.png]]
2.2	350
14.2	351	(((
2.2	352	The payload decoder function for TTN is here:
14.2	353	)))
2.2	354
14.2	355	(((
2.2	356	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	357	)))
2.2	358
	359
	360
14.3	361	== 2.4 Uplink Interval ==
	362
36.1	363	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>>path:/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/#H4.1ChangeUplinkInterval]]
2.2	364
	365
	366
16.2	367	== 2.5 Show Data in DataCake IoT Server ==
2.2	368
74.2	369	(((
2.2	370	[[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	371	)))
2.2	372
74.2	373	(((
	374
	375	)))
2.2	376
74.2	377	(((
23.5	378	(% style="color:blue" %)Step 1(%%): Be sure that your device is programmed and properly connected to the network at this time.
74.2	379	)))
2.2	380
74.2	381	(((
23.5	382	(% 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	383	)))
2.2	384
	385
50.2	386	[[image:1654592790040-760.png]]
2.2	387
	388
51.3	389	[[image:1654592800389-571.png]]
2.2	390
	391
23.5	392	(% style="color:blue" %)Step 3(%%): Create an account or log in Datacake.
2.2	393
23.5	394	(% style="color:blue" %)Step 4(%%): Create LSPH01 product.
2.2	395
53.2	396	[[image:1654592819047-535.png]]
2.2	397
	398
	399
53.2	400	[[image:1654592833877-762.png]]
2.2	401
	402
54.2	403	[[image:1654592856403-259.png]]
2.2	404
	405
74.3	406	(((
23.5	407	(% style="color:blue" %)Step 5(%%): add payload decode
74.3	408	)))
2.2	409
74.3	410	(((
2.2	411	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	412	)))
2.2	413
	414
55.2	415	[[image:1654592878525-845.png]]
2.2	416
56.2	417	[[image:1654592892967-474.png]]
2.2	418
	419
57.2	420	[[image:1654592905354-123.png]]
2.2	421
	422
	423	After added, the sensor data arrive TTN, it will also arrive and show in Mydevices.
	424
	425
59.2	426	[[image:1654592917530-261.png]]
2.2	427
	428
	429
24.2	430	== 2.6 Installation and Maintain ==
2.2	431
24.2	432	=== 2.6.1 Before measurement ===
	433
	434	(((
74.4	435	(((
3.2	436	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	437	)))
74.4	438	)))
2.2	439
	440
	441
24.2	442	=== 2.6.2 Measurement ===
2.2	443
	444
74.4	445	(((
24.2	446	(% style="color:#4f81bd" %)Measurement the soil surface:
74.4	447	)))
2.2	448
74.4	449	(((
59.2	450	[[image:1654592946732-634.png]]
74.4	451	)))
2.2	452
74.4	453	(((
24.2	454	Choose the proper measuring position. Split the surface soil according to the measured deep.
74.4	455	)))
24.2	456
74.4	457	(((
2.2	458	Put pure water, or rainwater to make the soil of measurement point to moist mud. Remove rocks or hard things.
74.4	459	)))
2.2	460
74.4	461	(((
2.2	462	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	463	)))
2.2	464
74.4	465	(((
2.2	466	Put soil over the probe after insert. And start to measure.
74.4	467	)))
2.2	468
74.4	469	(((
	470
	471	)))
2.2	472
74.4	473	(((
24.2	474	(% style="color:#4f81bd" %)Measurement inside soil:
74.4	475	)))
2.2	476
74.4	477	(((
24.2	478	Dig a hole with diameter > 20CM.
74.4	479	)))
2.2	480
74.4	481	(((
24.2	482	Insert the probe inside, method like measure the surface.
74.4	483	)))
2.2	484
	485
	486
24.2	487	=== 2.6.3 Maintain Probe ===
2.2	488
24.2	489	1. (((
	490	pH probe electrode is fragile and no strong. User must avoid strong force or hitting it.
	491	)))
	492	1. (((
	493	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.
	494	)))
	495	1. (((
	496	Probe reference electrode is also no strong, need to avoid strong force or hitting.
	497	)))
	498	1. (((
	499	User should keep reference electrode wet while not use.
	500	)))
	501	1. (((
	502	Avoid the probes to touch oily matter. Which will cause issue in accuracy.
	503	)))
	504	1. (((
	505	The probe is IP68 can be put in water.
2.2	506
	507
25.2	508
	509	)))
2.2	510
24.3	511	== 2.7 Calibration ==
24.2	512
74.5	513	(((
2.2	514	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	515	)))
2.2	516
74.5	517	(((
26.2	518	After stable, user can use below command to calibrate.
74.5	519	)))
2.2	520
61.2	521	[[image:image-20220607171149-4.png]]
2.2	522
	523
25.2	524	(% style="color:#037691" %)Calibration Payload
2.2	525
74.6	526	(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
2.2	527	\|(((
	528	Size
	529
	530	(bytes)
	531	)))\|1\|1\|1\|7\|1
	532	\|Value\|(((
	533	PH4
	534
	535	Calibrate value
	536	)))\|PH6.86 Calibrate value\|(((
	537	PH9.18
	538
	539	Calibrate value
	540	)))\|Reserve\|(((
85.3	541	[[Message Type>>\|\|anchor="H2.3.6MessageType"]]
25.3	542
	543	Always 0x03
2.2	544	)))
	545
	546	User can also send 0x14 downlink command to poll the current calibration payload.
	547
64.2	548	[[image:image-20220607171416-7.jpeg]]
2.2	549
64.2	550
2.2	551	* Reply to the confirmation package: 14 01
	552	* Reply to non-confirmed packet: 14 00
	553
85.5	554
26.5	555	== 2.8 Frequency Plans ==
26.2	556
26.6	557	(((
2.2	558	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	559	)))
2.2	560
	561
26.5	562	=== 2.8.1 EU863-870 (EU868) ===
2.2	563
74.10	564	(((
26.5	565	(% style="color:blue" %)Uplink:
74.10	566	)))
26.5	567
74.10	568	(((
2.2	569	868.1 - SF7BW125 to SF12BW125
74.10	570	)))
2.2	571
74.10	572	(((
2.2	573	868.3 - SF7BW125 to SF12BW125 and SF7BW250
74.10	574	)))
2.2	575
74.10	576	(((
2.2	577	868.5 - SF7BW125 to SF12BW125
74.10	578	)))
2.2	579
74.10	580	(((
2.2	581	867.1 - SF7BW125 to SF12BW125
74.10	582	)))
2.2	583
74.10	584	(((
2.2	585	867.3 - SF7BW125 to SF12BW125
74.10	586	)))
2.2	587
74.10	588	(((
2.2	589	867.5 - SF7BW125 to SF12BW125
74.10	590	)))
2.2	591
74.10	592	(((
2.2	593	867.7 - SF7BW125 to SF12BW125
74.10	594	)))
2.2	595
74.10	596	(((
2.2	597	867.9 - SF7BW125 to SF12BW125
74.10	598	)))
2.2	599
74.10	600	(((
2.2	601	868.8 - FSK
74.10	602	)))
2.2	603
74.10	604	(((
	605
	606	)))
2.2	607
74.10	608	(((
26.5	609	(% style="color:blue" %)Downlink:
74.10	610	)))
2.2	611
74.10	612	(((
2.2	613	Uplink channels 1-9 (RX1)
74.10	614	)))
2.2	615
74.10	616	(((
2.2	617	869.525 - SF9BW125 (RX2 downlink only)
74.10	618	)))
2.2	619
	620
	621
26.5	622	=== 2.8.2 US902-928(US915) ===
	623
	624	(((
2.2	625	Used in USA, Canada and South America. Frequency band as per definition in LoRaWAN 1.0.3 Regional document.
26.5	626	)))
2.2	627
26.5	628	(((
2.2	629	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	630	)))
2.2	631
26.5	632	(((
2.2	633	After Join success, the end node will switch to the correct sub band by:
26.5	634	)))
2.2	635
	636	* Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
	637	* 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)
	638
85.5	639
26.5	640	=== 2.8.3 CN470-510 (CN470) ===
	641
74.11	642	(((
2.2	643	Used in China, Default use CHE=1
74.11	644	)))
2.2	645
74.11	646	(((
26.5	647	(% style="color:blue" %)Uplink:
74.11	648	)))
2.2	649
74.11	650	(((
2.2	651	486.3 - SF7BW125 to SF12BW125
74.11	652	)))
2.2	653
74.11	654	(((
2.2	655	486.5 - SF7BW125 to SF12BW125
74.11	656	)))
2.2	657
74.11	658	(((
2.2	659	486.7 - SF7BW125 to SF12BW125
74.11	660	)))
2.2	661
74.11	662	(((
2.2	663	486.9 - SF7BW125 to SF12BW125
74.11	664	)))
2.2	665
74.11	666	(((
2.2	667	487.1 - SF7BW125 to SF12BW125
74.11	668	)))
2.2	669
74.11	670	(((
2.2	671	487.3 - SF7BW125 to SF12BW125
74.11	672	)))
2.2	673
74.11	674	(((
2.2	675	487.5 - SF7BW125 to SF12BW125
74.11	676	)))
2.2	677
74.11	678	(((
2.2	679	487.7 - SF7BW125 to SF12BW125
74.11	680	)))
2.2	681
74.11	682	(((
	683
	684	)))
2.2	685
74.11	686	(((
26.5	687	(% style="color:blue" %)Downlink:
74.11	688	)))
2.2	689
74.11	690	(((
2.2	691	506.7 - SF7BW125 to SF12BW125
74.11	692	)))
2.2	693
74.11	694	(((
2.2	695	506.9 - SF7BW125 to SF12BW125
74.11	696	)))
2.2	697
74.11	698	(((
2.2	699	507.1 - SF7BW125 to SF12BW125
74.11	700	)))
2.2	701
74.11	702	(((
2.2	703	507.3 - SF7BW125 to SF12BW125
74.11	704	)))
2.2	705
74.11	706	(((
2.2	707	507.5 - SF7BW125 to SF12BW125
74.11	708	)))
2.2	709
74.11	710	(((
2.2	711	507.7 - SF7BW125 to SF12BW125
74.11	712	)))
2.2	713
74.11	714	(((
2.2	715	507.9 - SF7BW125 to SF12BW125
74.11	716	)))
2.2	717
74.11	718	(((
2.2	719	508.1 - SF7BW125 to SF12BW125
74.11	720	)))
2.2	721
74.11	722	(((
2.2	723	505.3 - SF12BW125 (RX2 downlink only)
74.11	724	)))
2.2	725
	726
	727
26.5	728	=== 2.8.4 AU915-928(AU915) ===
	729
	730	(((
2.2	731	Frequency band as per definition in LoRaWAN 1.0.3 Regional document.
26.5	732	)))
2.2	733
26.5	734	(((
2.2	735	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	736	)))
2.2	737
26.5	738	(((
	739
	740	)))
2.2	741
26.5	742	(((
2.2	743	After Join success, the end node will switch to the correct sub band by:
26.5	744	)))
2.2	745
	746	* Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
	747	* 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)
	748
26.5	749	=== 2.8.5 AS920-923 & AS923-925 (AS923) ===
	750
74.9	751	(((
26.7	752	(% style="color:blue" %)Default Uplink channel:
74.9	753	)))
2.2	754
74.9	755	(((
2.2	756	923.2 - SF7BW125 to SF10BW125
74.9	757	)))
2.2	758
74.9	759	(((
2.2	760	923.4 - SF7BW125 to SF10BW125
74.9	761	)))
2.2	762
74.9	763	(((
	764
	765	)))
2.2	766
74.9	767	(((
26.7	768	(% style="color:blue" %)Additional Uplink Channel:
74.9	769	)))
2.2	770
74.9	771	(((
2.2	772	(OTAA mode, channel added by JoinAccept message)
74.9	773	)))
2.2	774
74.9	775	(((
	776
	777	)))
2.2	778
74.9	779	(((
26.7	780	(% style="color:blue" %)AS920~~AS923 for Japan, Malaysia, Singapore:
74.9	781	)))
26.7	782
74.9	783	(((
2.2	784	922.2 - SF7BW125 to SF10BW125
74.9	785	)))
2.2	786
74.9	787	(((
2.2	788	922.4 - SF7BW125 to SF10BW125
74.9	789	)))
2.2	790
74.9	791	(((
2.2	792	922.6 - SF7BW125 to SF10BW125
74.9	793	)))
2.2	794
74.9	795	(((
2.2	796	922.8 - SF7BW125 to SF10BW125
74.9	797	)))
2.2	798
74.9	799	(((
2.2	800	923.0 - SF7BW125 to SF10BW125
74.9	801	)))
2.2	802
74.9	803	(((
2.2	804	922.0 - SF7BW125 to SF10BW125
74.9	805	)))
2.2	806
74.9	807	(((
	808
	809	)))
2.2	810
74.9	811	(((
26.7	812	(% style="color:blue" %)AS923 ~~ AS925 for Brunei, Cambodia, Hong Kong, Indonesia, Laos, Taiwan, Thailand, Vietnam:
74.9	813	)))
2.2	814
74.9	815	(((
2.2	816	923.6 - SF7BW125 to SF10BW125
74.9	817	)))
2.2	818
74.9	819	(((
2.2	820	923.8 - SF7BW125 to SF10BW125
74.9	821	)))
2.2	822
74.9	823	(((
2.2	824	924.0 - SF7BW125 to SF10BW125
74.9	825	)))
2.2	826
74.9	827	(((
2.2	828	924.2 - SF7BW125 to SF10BW125
74.9	829	)))
2.2	830
74.9	831	(((
2.2	832	924.4 - SF7BW125 to SF10BW125
74.9	833	)))
2.2	834
74.9	835	(((
2.2	836	924.6 - SF7BW125 to SF10BW125
74.9	837	)))
2.2	838
74.9	839	(((
	840
	841	)))
2.2	842
74.9	843	(((
26.7	844	(% style="color:blue" %)Downlink:
74.9	845	)))
2.2	846
74.9	847	(((
2.2	848	Uplink channels 1-8 (RX1)
74.9	849	)))
2.2	850
74.9	851	(((
2.2	852	923.2 - SF10BW125 (RX2)
74.9	853	)))
2.2	854
	855
	856
26.7	857	=== 2.8.6 KR920-923 (KR920) ===
2.2	858
74.12	859	(((
26.7	860	(% style="color:blue" %)Default channel:
74.12	861	)))
26.7	862
74.12	863	(((
2.2	864	922.1 - SF7BW125 to SF12BW125
74.12	865	)))
2.2	866
74.12	867	(((
2.2	868	922.3 - SF7BW125 to SF12BW125
74.12	869	)))
2.2	870
74.12	871	(((
2.2	872	922.5 - SF7BW125 to SF12BW125
74.12	873	)))
2.2	874
74.12	875	(((
	876
	877	)))
2.2	878
74.12	879	(((
26.7	880	(% style="color:blue" %)Uplink: (OTAA mode, channel added by JoinAccept message)
74.12	881	)))
2.2	882
74.12	883	(((
2.2	884	922.1 - SF7BW125 to SF12BW125
74.12	885	)))
2.2	886
74.12	887	(((
2.2	888	922.3 - SF7BW125 to SF12BW125
74.12	889	)))
2.2	890
74.12	891	(((
2.2	892	922.5 - SF7BW125 to SF12BW125
74.12	893	)))
2.2	894
74.12	895	(((
2.2	896	922.7 - SF7BW125 to SF12BW125
74.12	897	)))
2.2	898
74.12	899	(((
2.2	900	922.9 - SF7BW125 to SF12BW125
74.12	901	)))
2.2	902
74.12	903	(((
2.2	904	923.1 - SF7BW125 to SF12BW125
74.12	905	)))
2.2	906
74.12	907	(((
2.2	908	923.3 - SF7BW125 to SF12BW125
74.12	909	)))
2.2	910
74.12	911	(((
	912
	913	)))
2.2	914
74.12	915	(((
26.7	916	(% style="color:blue" %)Downlink:
74.12	917	)))
2.2	918
74.12	919	(((
2.2	920	Uplink channels 1-7(RX1)
74.12	921	)))
2.2	922
74.12	923	(((
2.2	924	921.9 - SF12BW125 (RX2 downlink only; SF12BW125 might be changed to SF9BW125)
74.12	925	)))
2.2	926
	927
35.6	928
26.7	929	=== 2.8.7 IN865-867 (IN865) ===
2.2	930
74.13	931	(((
26.7	932	(% style="color:blue" %)Uplink:
74.13	933	)))
2.2	934
74.13	935	(((
2.2	936	865.0625 - SF7BW125 to SF12BW125
74.13	937	)))
2.2	938
74.13	939	(((
2.2	940	865.4025 - SF7BW125 to SF12BW125
74.13	941	)))
2.2	942
74.13	943	(((
2.2	944	865.9850 - SF7BW125 to SF12BW125
74.13	945	)))
2.2	946
74.13	947	(((
	948
	949	)))
2.2	950
74.13	951	(((
26.7	952	(% style="color:blue" %)Downlink:
74.13	953	)))
2.2	954
74.13	955	(((
2.2	956	Uplink channels 1-3 (RX1)
74.13	957	)))
2.2	958
74.13	959	(((
2.2	960	866.550 - SF10BW125 (RX2)
74.13	961	)))
2.2	962
	963
	964
26.7	965	== 2.9 LED Indicator ==
	966
2.2	967	The LSPH01 has an internal LED which is to show the status of different state.
	968
	969	* The sensor is detected when the device is turned on, and it will flash 4 times quickly when it is detected.
	970	* Blink once when device transmit a packet.
	971
85.5	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
34.9	1327	= 8. Order Info =
2.2	1328
34.9	1329	Part Number: (% style="color:blue" %)LSPH01-XX
2.2	1330
	1331
34.9	1332	(% style="color:blue" %)XX(%%): The default frequency band
2.2	1333
34.13	1334	* (% style="color:red" %)AS923(%%): LoRaWAN AS923 band
34.9	1335	* (% style="color:red" %)AU915(%%): LoRaWAN AU915 band
	1336	* (% style="color:red" %)EU433(%%): LoRaWAN EU433 band
	1337	* (% style="color:red" %)EU868(%%): LoRaWAN EU868 band
	1338	* (% style="color:red" %)KR920(%%): LoRaWAN KR920 band
	1339	* (% style="color:red" %)US915(%%): LoRaWAN US915 band
34.13	1340	* (% style="color:red" %)IN865(%%): LoRaWAN IN865 band
34.9	1341	* (% style="color:red" %)CN470(%%): LoRaWAN CN470 band
2.2	1342
34.9	1343	= 9. Packing Info =
	1344
	1345
2.2	1346	Package Includes:
	1347
	1348	* LSPH01 LoRaWAN Soil Ph Sensor x 1
	1349
	1350	Dimension and weight:
	1351
	1352	* Device Size: cm
	1353	* Device Weight: g
	1354	* Package Size / pcs : cm
	1355	* Weight / pcs : g
	1356
2.4	1357	= 10. Support =
2.2	1358
	1359	* 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	1360	* 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	1361
72.3	1362

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

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