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

Version 86.6 by Xiaoling on 2022/06/14 14:33

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
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.
6.3	172	)))
2.2	173
6.3	174	(((
41.3	175	[[image:1654592492399-921.png]]
6.3	176	)))
2.2	177
6.3	178	(((
2.2	179	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	180	)))
2.2	181
6.3	182	(((
23.5	183	(% style="color:blue" %)Step 1(%%): Create a device in TTN with the OTAA keys from LSPH01.
6.3	184	)))
2.2	185
6.3	186	(((
2.2	187	Each LSPH01 is shipped with a sticker with the default device EUI as below:
6.3	188	)))
2.2	189
41.3	190	[[image:image-20220607170145-1.jpeg]]
2.2	191
	192
	193
	194	You can enter this key in the LoRaWAN Server portal. Below is TTN screen shot:
	195
	196
	197	Register the device
	198
	199
43.2	200	[[image:1654592600093-601.png]]
2.2	201
9.2	202
2.2	203	Add APP EUI and DEV EUI
	204
43.2	205	[[image:1654592619856-881.png]]
2.2	206
	207
	208	Add APP EUI in the application
	209
44.2	210	[[image:1654592632656-512.png]]
2.2	211
	212
10.2	213
2.2	214	Add APP KEY
	215
45.2	216	[[image:1654592653453-934.png]]
2.2	217
	218
23.5	219	(% style="color:blue" %)Step 2(%%): Power on LSPH01
2.2	220
	221
	222	Put a Jumper on JP2 to power on the device. ( The Switch must be in FLASH position).
	223
46.2	224	[[image:image-20220607170442-2.png]]
2.2	225
	226
73.14	227	(((
23.5	228	(% 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	229	)))
2.2	230
48.2	231	[[image:1654592697690-910.png]]
2.2	232
	233
	234
13.2	235	== 2.3 Uplink Payload ==
2.2	236
73.14	237	(((
3.2	238	LSPH01 will uplink payload via LoRaWAN with below payload format:
73.14	239	)))
2.2	240
73.14	241	(((
2.2	242	Uplink payload includes in total 11 bytes.
73.14	243	)))
2.2	244
73.14	245	(((
2.2	246	Normal uplink payload:
73.14	247	)))
2.2	248
13.2	249	(% border="1" cellspacing="10" style="background-color:#ffffcc; width:510px" %)
85.8	250	\|=(% style="width: 62.5px;" %)(((
	251	Size (bytes)
	252	)))\|=(% style="width: 62.5px;" %)2\|=(% style="width: 62.5px;" %)2\|=2\|=2\|=1\|=1\|=1
	253	\|(% style="width:62.5px" %)Value\|(% style="width:62.5px" %)[[BAT>>\|\|anchor="H2.3.1BatteryInfo"]]\|(% style="width:62.5px" %)(((
85.3	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
85.8	338	(% border="1" cellspacing="10" style="background-color:#ffffcc; width:499px" %)
	339	\|=(% style="width: 160px;" %)Message Type Code\|=(% style="width: 163px;" %)Description\|=(% style="width: 173px;" %)Payload
	340	\|(% style="width:160px" %)0x01\|(% style="width:163px" %)Normal Uplink\|(% style="width:173px" %)[[Normal Uplink Payload>>\|\|anchor="H2.3200BUplinkPayload"]]
	341	\|(% style="width:160px" %)0x02\|(% style="width:163px" %)Reply configures info\|(% style="width:173px" %)[[Configure Info Payload>>\|\|anchor="H3.4GetFirmwareVersionInfo"]]
	342	\|(% style="width:160px" %)0x03\|(% style="width:163px" %)Reply Calibration Info\|(% style="width:173px" %)[[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
85.19	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>>doc:Main.End Device AT Commands and Downlink Command.WebHome\|\|anchor="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" %)
85.12	527	\|=(% style="width: 62.5px;" %)(((
	528	Size (bytes)
	529	)))\|=(% style="width: 89px;" %)1\|=(% style="width: 89px;" %)1\|=(% style="width: 89px;" %)1\|=(% style="width: 89px;" %)7\|=(% style="width: 89px;" %)1
2.2	530	\|Value\|(((
	531	PH4
	532
	533	Calibrate value
	534	)))\|PH6.86 Calibrate value\|(((
	535	PH9.18
	536
	537	Calibrate value
	538	)))\|Reserve\|(((
85.3	539	[[Message Type>>\|\|anchor="H2.3.6MessageType"]]
25.3	540
	541	Always 0x03
2.2	542	)))
	543
	544	User can also send 0x14 downlink command to poll the current calibration payload.
	545
64.2	546	[[image:image-20220607171416-7.jpeg]]
2.2	547
64.2	548
2.2	549	* Reply to the confirmation package: 14 01
	550	* Reply to non-confirmed packet: 14 00
	551
85.35	552
26.5	553	== 2.8 Frequency Plans ==
26.2	554
26.6	555	(((
2.2	556	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	557	)))
2.2	558
	559
26.5	560	=== 2.8.1 EU863-870 (EU868) ===
2.2	561
74.10	562	(((
26.5	563	(% style="color:blue" %)Uplink:
74.10	564	)))
26.5	565
74.10	566	(((
2.2	567	868.1 - SF7BW125 to SF12BW125
74.10	568	)))
2.2	569
74.10	570	(((
2.2	571	868.3 - SF7BW125 to SF12BW125 and SF7BW250
74.10	572	)))
2.2	573
74.10	574	(((
2.2	575	868.5 - SF7BW125 to SF12BW125
74.10	576	)))
2.2	577
74.10	578	(((
2.2	579	867.1 - SF7BW125 to SF12BW125
74.10	580	)))
2.2	581
74.10	582	(((
2.2	583	867.3 - SF7BW125 to SF12BW125
74.10	584	)))
2.2	585
74.10	586	(((
2.2	587	867.5 - SF7BW125 to SF12BW125
74.10	588	)))
2.2	589
74.10	590	(((
2.2	591	867.7 - SF7BW125 to SF12BW125
74.10	592	)))
2.2	593
74.10	594	(((
2.2	595	867.9 - SF7BW125 to SF12BW125
74.10	596	)))
2.2	597
74.10	598	(((
2.2	599	868.8 - FSK
74.10	600	)))
2.2	601
74.10	602	(((
	603
	604	)))
2.2	605
74.10	606	(((
26.5	607	(% style="color:blue" %)Downlink:
74.10	608	)))
2.2	609
74.10	610	(((
2.2	611	Uplink channels 1-9 (RX1)
74.10	612	)))
2.2	613
74.10	614	(((
2.2	615	869.525 - SF9BW125 (RX2 downlink only)
74.10	616	)))
2.2	617
	618
	619
26.5	620	=== 2.8.2 US902-928(US915) ===
	621
	622	(((
2.2	623	Used in USA, Canada and South America. Frequency band as per definition in LoRaWAN 1.0.3 Regional document.
26.5	624	)))
2.2	625
26.5	626	(((
2.2	627	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	628	)))
2.2	629
26.5	630	(((
2.2	631	After Join success, the end node will switch to the correct sub band by:
26.5	632	)))
2.2	633
	634	* Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
	635	* 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)
	636
85.28	637
26.5	638	=== 2.8.3 CN470-510 (CN470) ===
	639
74.11	640	(((
2.2	641	Used in China, Default use CHE=1
74.11	642	)))
2.2	643
74.11	644	(((
26.5	645	(% style="color:blue" %)Uplink:
74.11	646	)))
2.2	647
74.11	648	(((
2.2	649	486.3 - SF7BW125 to SF12BW125
74.11	650	)))
2.2	651
74.11	652	(((
2.2	653	486.5 - SF7BW125 to SF12BW125
74.11	654	)))
2.2	655
74.11	656	(((
2.2	657	486.7 - SF7BW125 to SF12BW125
74.11	658	)))
2.2	659
74.11	660	(((
2.2	661	486.9 - SF7BW125 to SF12BW125
74.11	662	)))
2.2	663
74.11	664	(((
2.2	665	487.1 - SF7BW125 to SF12BW125
74.11	666	)))
2.2	667
74.11	668	(((
2.2	669	487.3 - SF7BW125 to SF12BW125
74.11	670	)))
2.2	671
74.11	672	(((
2.2	673	487.5 - SF7BW125 to SF12BW125
74.11	674	)))
2.2	675
74.11	676	(((
2.2	677	487.7 - SF7BW125 to SF12BW125
74.11	678	)))
2.2	679
74.11	680	(((
	681
	682	)))
2.2	683
74.11	684	(((
26.5	685	(% style="color:blue" %)Downlink:
74.11	686	)))
2.2	687
74.11	688	(((
2.2	689	506.7 - SF7BW125 to SF12BW125
74.11	690	)))
2.2	691
74.11	692	(((
2.2	693	506.9 - SF7BW125 to SF12BW125
74.11	694	)))
2.2	695
74.11	696	(((
2.2	697	507.1 - SF7BW125 to SF12BW125
74.11	698	)))
2.2	699
74.11	700	(((
2.2	701	507.3 - SF7BW125 to SF12BW125
74.11	702	)))
2.2	703
74.11	704	(((
2.2	705	507.5 - SF7BW125 to SF12BW125
74.11	706	)))
2.2	707
74.11	708	(((
2.2	709	507.7 - SF7BW125 to SF12BW125
74.11	710	)))
2.2	711
74.11	712	(((
2.2	713	507.9 - SF7BW125 to SF12BW125
74.11	714	)))
2.2	715
74.11	716	(((
2.2	717	508.1 - SF7BW125 to SF12BW125
74.11	718	)))
2.2	719
74.11	720	(((
2.2	721	505.3 - SF12BW125 (RX2 downlink only)
74.11	722	)))
2.2	723
	724
	725
26.5	726	=== 2.8.4 AU915-928(AU915) ===
	727
	728	(((
2.2	729	Frequency band as per definition in LoRaWAN 1.0.3 Regional document.
26.5	730	)))
2.2	731
26.5	732	(((
2.2	733	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	734	)))
2.2	735
26.5	736	(((
	737
	738	)))
2.2	739
26.5	740	(((
2.2	741	After Join success, the end node will switch to the correct sub band by:
26.5	742	)))
2.2	743
	744	* Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
	745	* 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)
	746
26.5	747	=== 2.8.5 AS920-923 & AS923-925 (AS923) ===
	748
74.9	749	(((
26.7	750	(% style="color:blue" %)Default Uplink channel:
74.9	751	)))
2.2	752
74.9	753	(((
2.2	754	923.2 - SF7BW125 to SF10BW125
74.9	755	)))
2.2	756
74.9	757	(((
2.2	758	923.4 - SF7BW125 to SF10BW125
74.9	759	)))
2.2	760
74.9	761	(((
	762
	763	)))
2.2	764
74.9	765	(((
26.7	766	(% style="color:blue" %)Additional Uplink Channel:
74.9	767	)))
2.2	768
74.9	769	(((
2.2	770	(OTAA mode, channel added by JoinAccept message)
74.9	771	)))
2.2	772
74.9	773	(((
	774
	775	)))
2.2	776
74.9	777	(((
26.7	778	(% style="color:blue" %)AS920~~AS923 for Japan, Malaysia, Singapore:
74.9	779	)))
26.7	780
74.9	781	(((
2.2	782	922.2 - SF7BW125 to SF10BW125
74.9	783	)))
2.2	784
74.9	785	(((
2.2	786	922.4 - SF7BW125 to SF10BW125
74.9	787	)))
2.2	788
74.9	789	(((
2.2	790	922.6 - SF7BW125 to SF10BW125
74.9	791	)))
2.2	792
74.9	793	(((
2.2	794	922.8 - SF7BW125 to SF10BW125
74.9	795	)))
2.2	796
74.9	797	(((
2.2	798	923.0 - SF7BW125 to SF10BW125
74.9	799	)))
2.2	800
74.9	801	(((
2.2	802	922.0 - SF7BW125 to SF10BW125
74.9	803	)))
2.2	804
74.9	805	(((
	806
	807	)))
2.2	808
74.9	809	(((
26.7	810	(% style="color:blue" %)AS923 ~~ AS925 for Brunei, Cambodia, Hong Kong, Indonesia, Laos, Taiwan, Thailand, Vietnam:
74.9	811	)))
2.2	812
74.9	813	(((
2.2	814	923.6 - SF7BW125 to SF10BW125
74.9	815	)))
2.2	816
74.9	817	(((
2.2	818	923.8 - SF7BW125 to SF10BW125
74.9	819	)))
2.2	820
74.9	821	(((
2.2	822	924.0 - SF7BW125 to SF10BW125
74.9	823	)))
2.2	824
74.9	825	(((
2.2	826	924.2 - SF7BW125 to SF10BW125
74.9	827	)))
2.2	828
74.9	829	(((
2.2	830	924.4 - SF7BW125 to SF10BW125
74.9	831	)))
2.2	832
74.9	833	(((
2.2	834	924.6 - SF7BW125 to SF10BW125
74.9	835	)))
2.2	836
74.9	837	(((
	838
	839	)))
2.2	840
74.9	841	(((
26.7	842	(% style="color:blue" %)Downlink:
74.9	843	)))
2.2	844
74.9	845	(((
2.2	846	Uplink channels 1-8 (RX1)
74.9	847	)))
2.2	848
74.9	849	(((
2.2	850	923.2 - SF10BW125 (RX2)
74.9	851	)))
2.2	852
	853
	854
26.7	855	=== 2.8.6 KR920-923 (KR920) ===
2.2	856
74.12	857	(((
26.7	858	(% style="color:blue" %)Default channel:
74.12	859	)))
26.7	860
74.12	861	(((
2.2	862	922.1 - SF7BW125 to SF12BW125
74.12	863	)))
2.2	864
74.12	865	(((
2.2	866	922.3 - SF7BW125 to SF12BW125
74.12	867	)))
2.2	868
74.12	869	(((
2.2	870	922.5 - SF7BW125 to SF12BW125
74.12	871	)))
2.2	872
74.12	873	(((
	874
	875	)))
2.2	876
74.12	877	(((
26.7	878	(% style="color:blue" %)Uplink: (OTAA mode, channel added by JoinAccept message)
74.12	879	)))
2.2	880
74.12	881	(((
2.2	882	922.1 - SF7BW125 to SF12BW125
74.12	883	)))
2.2	884
74.12	885	(((
2.2	886	922.3 - SF7BW125 to SF12BW125
74.12	887	)))
2.2	888
74.12	889	(((
2.2	890	922.5 - SF7BW125 to SF12BW125
74.12	891	)))
2.2	892
74.12	893	(((
2.2	894	922.7 - SF7BW125 to SF12BW125
74.12	895	)))
2.2	896
74.12	897	(((
2.2	898	922.9 - SF7BW125 to SF12BW125
74.12	899	)))
2.2	900
74.12	901	(((
2.2	902	923.1 - SF7BW125 to SF12BW125
74.12	903	)))
2.2	904
74.12	905	(((
2.2	906	923.3 - SF7BW125 to SF12BW125
74.12	907	)))
2.2	908
74.12	909	(((
	910
	911	)))
2.2	912
74.12	913	(((
26.7	914	(% style="color:blue" %)Downlink:
74.12	915	)))
2.2	916
74.12	917	(((
2.2	918	Uplink channels 1-7(RX1)
74.12	919	)))
2.2	920
74.12	921	(((
2.2	922	921.9 - SF12BW125 (RX2 downlink only; SF12BW125 might be changed to SF9BW125)
74.12	923	)))
2.2	924
	925
35.6	926
26.7	927	=== 2.8.7 IN865-867 (IN865) ===
2.2	928
74.13	929	(((
26.7	930	(% style="color:blue" %)Uplink:
74.13	931	)))
2.2	932
74.13	933	(((
2.2	934	865.0625 - SF7BW125 to SF12BW125
74.13	935	)))
2.2	936
74.13	937	(((
2.2	938	865.4025 - SF7BW125 to SF12BW125
74.13	939	)))
2.2	940
74.13	941	(((
2.2	942	865.9850 - SF7BW125 to SF12BW125
74.13	943	)))
2.2	944
74.13	945	(((
	946
	947	)))
2.2	948
74.13	949	(((
26.7	950	(% style="color:blue" %)Downlink:
74.13	951	)))
2.2	952
74.13	953	(((
2.2	954	Uplink channels 1-3 (RX1)
74.13	955	)))
2.2	956
74.13	957	(((
2.2	958	866.550 - SF10BW125 (RX2)
74.13	959	)))
2.2	960
	961
	962
26.7	963	== 2.9 LED Indicator ==
	964
2.2	965	The LSPH01 has an internal LED which is to show the status of different state.
	966
	967	* The sensor is detected when the device is turned on, and it will flash 4 times quickly when it is detected.
	968	* Blink once when device transmit a packet.
	969
26.9	970	== 2.10 Firmware Change Log ==
2.2	971
26.15	972
2.2	973	Firmware download link:
	974
	975	[[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/]]
	976
	977
36.1	978	Firmware Upgrade Method: [[Firmware Upgrade Instruction>>path:/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/]]
2.2	979
	980
	981
26.16	982	= 3. Configure LSPH01 via AT Command or LoRaWAN Downlink =
2.2	983
74.14	984	(((
2.2	985	Use can configure LSPH01 via AT Command or LoRaWAN Downlink.
74.14	986	)))
2.2	987
74.14	988	* (((
85.3	989	AT Command Connection: See [[FAQ>>\|\|anchor="H6.FAQ"]].
74.14	990	)))
	991	* (((
	992	LoRaWAN Downlink instruction for different platforms: [[IoT LoRaWAN Server>>path:/xwiki/bin/view/Main/]]
	993	)))
2.2	994
74.14	995	(((
2.2	996	There are two kinds of commands to configure LSPH01, they are:
74.14	997	)))
2.2	998
74.14	999	* (((
	1000	(% style="color:#4f81bd" %) General Commands.
	1001	)))
2.2	1002
74.14	1003	(((
2.2	1004	These commands are to configure:
74.14	1005	)))
2.2	1006
74.14	1007	* (((
	1008	General system settings like: uplink interval.
	1009	)))
	1010	* (((
	1011	LoRaWAN protocol & radio related command.
	1012	)))
2.2	1013
74.14	1014	(((
36.1	1015	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	1016	)))
2.2	1017
74.14	1018	(((
	1019
	1020	)))
2.2	1021
74.14	1022	* (((
	1023	(% style="color:#4f81bd" %) Commands special design for LSPH01
	1024	)))
2.2	1025
74.14	1026	(((
2.2	1027	These commands only valid for LSPH01, as below:
74.14	1028	)))
2.2	1029
	1030
	1031
27.2	1032	== 3.1 Set Transmit Interval Time ==
	1033
2.2	1034	Feature: Change LoRaWAN End Node Transmit Interval.
	1035
27.2	1036	(% style="color:#037691" %)AT Command: AT+TDC
2.2	1037
65.2	1038	[[image:image-20220607171554-8.png]]
27.2	1039
2.2	1040
	1041
74.16	1042	(((
27.2	1043	(% style="color:#037691" %)Downlink Command: 0x01
74.16	1044	)))
2.2	1045
74.16	1046	(((
2.2	1047	Format: Command Code (0x01) followed by 3 bytes time value.
74.16	1048	)))
2.2	1049
74.15	1050	(((
2.2	1051	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	1052	)))
2.2	1053
74.16	1054	* (((
	1055	Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
	1056	)))
	1057	* (((
	1058	Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
76.2	1059
	1060
	1061
74.16	1062	)))
2.2	1063
27.3	1064	== 3.2 Set Interrupt Mode ==
	1065
2.2	1066	Feature, Set Interrupt mode for GPIO_EXIT.
	1067
27.3	1068	(% style="color:#037691" %)AT Command: AT+INTMOD
2.2	1069
86.2	1070	[[image:image-20220610105907-1.png]]
2.2	1071
	1072
74.16	1073	(((
27.3	1074	(% style="color:#037691" %)Downlink Command: 0x06
74.16	1075	)))
2.2	1076
74.16	1077	(((
2.2	1078	Format: Command Code (0x06) followed by 3 bytes.
74.16	1079	)))
2.2	1080
74.16	1081	(((
2.2	1082	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	1083	)))
2.2	1084
74.16	1085	* (((
	1086	Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
	1087	)))
	1088	* (((
	1089	Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
	1090	)))
2.2	1091
74.17	1092	(((
	1093
	1094	)))
	1095
	1096
	1097
27.3	1098	== 3.3 Calibrate Sensor ==
	1099
85.3	1100	Detail See [[Calibration Guide>>\|\|anchor="H2.7Calibration"]] for the user of 0x13 and 0x14 downlink commands
2.2	1101
	1102
	1103
28.3	1104	== 3.4 Get Firmware Version Info ==
	1105
2.2	1106	Feature: use downlink to get firmware version.
	1107
27.3	1108	(% style="color:#037691" %)Downlink Command: 0x26
2.2	1109
67.2	1110	[[image:image-20220607171917-10.png]]
2.2	1111
	1112	* Reply to the confirmation package: 26 01
	1113	* Reply to non-confirmed packet: 26 00
	1114
	1115	Device will send an uplink after got this downlink command. With below payload:
	1116
	1117	Configures info payload:
	1118
29.4	1119	(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
	1120	\|=(((
	1121	Size(bytes)
	1122	)))\|=1\|=1\|=1\|=1\|=1\|=5\|=1
2.2	1123	\|Value\|Software Type\|(((
	1124	Frequency
	1125
	1126	Band
	1127	)))\|Sub-band\|(((
	1128	Firmware
	1129
	1130	Version
	1131	)))\|Sensor Type\|Reserve\|(((
85.3	1132	[[Message Type>>\|\|anchor="H2.3.6MessageType"]]
2.2	1133	Always 0x02
	1134	)))
	1135
	1136	Software Type: Always 0x03 for LSPH01
	1137
	1138
	1139	Frequency Band:
	1140
	1141	*0x01: EU868
	1142
	1143	*0x02: US915
	1144
	1145	*0x03: IN865
	1146
	1147	*0x04: AU915
	1148
	1149	*0x05: KZ865
	1150
	1151	*0x06: RU864
	1152
	1153	*0x07: AS923
	1154
	1155	*0x08: AS923-1
	1156
	1157	*0x09: AS923-2
	1158
	1159	*0xa0: AS923-3
	1160
	1161
	1162	Sub-Band: value 0x00 ~~ 0x08
	1163
	1164
	1165	Firmware Version: 0x0100, Means: v1.0.0 version
	1166
	1167
	1168	Sensor Type:
	1169
	1170	0x01: LSE01
	1171
	1172	0x02: LDDS75
	1173
	1174	0x03: LDDS20
	1175
	1176	0x04: LLMS01
	1177
	1178	0x05: LSPH01
	1179
	1180	0x06: LSNPK01
	1181
	1182	0x07: LDDS12
	1183
	1184
	1185
29.9	1186	= 4. Battery & How to replace =
2.2	1187
29.9	1188	== 4.1 Battery Type ==
2.2	1189
30.2	1190	(((
2.2	1191	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	1192	)))
2.2	1193
30.2	1194	(((
2.2	1195	The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
30.2	1196	)))
2.2	1197
68.2	1198	[[image:1654593587246-335.png]]
2.2	1199
	1200
	1201	Minimum Working Voltage for the LSPH01:
	1202
	1203	LSPH01: 2.45v ~~ 3.6v
	1204
	1205
	1206
30.3	1207	== 4.2 Replace Battery ==
	1208
30.5	1209	(((
2.2	1210	Any battery with range 2.45 ~~ 3.6v can be a replacement. We recommend to use Li-SOCl2 Battery.
30.5	1211	)))
2.2	1212
30.5	1213	(((
2.2	1214	And make sure the positive and negative pins match.
30.5	1215	)))
2.2	1216
	1217
	1218
30.4	1219	== 4.3 Power Consumption Analyze ==
2.2	1220
30.5	1221	(((
2.2	1222	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	1223	)))
2.2	1224
30.5	1225	(((
2.2	1226	Instruction to use as below:
30.5	1227	)))
2.2	1228
	1229
32.3	1230	Step 1: Downlink the up-to-date DRAGINO_Battery_Life_Prediction_Table.xlsx from:
2.2	1231
	1232	[[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/]]
	1233
	1234
32.3	1235	Step 2: Open it and choose
2.2	1236
	1237	* Product Model
	1238	* Uplink Interval
	1239	* Working Mode
	1240
	1241	And the Life expectation in difference case will be shown on the right.
	1242
69.2	1243	[[image:1654593605679-189.png]]
2.2	1244
	1245
	1246	The battery related documents as below:
	1247
32.2	1248	* (((
	1249	[[Battery Dimension>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/&file=LSN50-Battery-Dimension.pdf]],
2.2	1250	)))
32.2	1251	* (((
	1252	[[Lithium-Thionyl Chloride Battery datasheet>>url:https://www.dragino.com/downloads/downloads/datasheet/Battery/ER26500/ER26500_Datasheet-EN.pdf]],
	1253	)))
	1254	* (((
	1255	[[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]]
	1256	)))
2.2	1257
70.2	1258	[[image:image-20220607172042-11.png]]
2.2	1259
	1260
	1261
32.4	1262	=== 4.3.1 Battery Note ===
2.2	1263
32.4	1264	(((
2.2	1265	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	1266	)))
2.2	1267
	1268
	1269
32.4	1270	=== 4.3.2 Replace the battery ===
	1271
74.20	1272	(((
2.2	1273	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	1274	)))
2.2	1275
74.20	1276	(((
2.2	1277	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	1278	)))
2.2	1279
	1280
	1281
33.2	1282	= 5. Use AT Command =
2.2	1283
33.2	1284	== 5.1 Access AT Commands ==
2.2	1285
	1286	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.
	1287
72.2	1288	[[image:1654593668970-604.png]]
2.2	1289
34.6	1290	Connection:
2.2	1291
34.2	1292	(% style="background-color:yellow" %) USB TTL GND <~-~-~-~-> GND
2.2	1293
34.2	1294	(% style="background-color:yellow" %) USB TTL TXD <~-~-~-~-> UART_RXD
2.2	1295
34.2	1296	(% style="background-color:yellow" %) USB TTL RXD <~-~-~-~-> UART_TXD
2.2	1297
	1298
74.21	1299	(((
34.6	1300	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	1301	)))
2.2	1302
	1303
72.2	1304	[[image:1654593712276-618.png]]
2.2	1305
85.3	1306	Valid AT Command please check [[Configure Device>>\|\|anchor="H3.ConfigureLSPH01viaATCommandorLoRaWANDownlink"]].
2.2	1307
	1308
34.7	1309	= 6. FAQ =
2.2	1310
34.7	1311	== 6.1 How to change the LoRa Frequency Bands/Region ==
	1312
85.3	1313	You can follow the instructions for [[how to upgrade image>>\|\|anchor="H2.10200BFirmwareChangeLog"]].
2.2	1314	When downloading the images, choose the required image file for download.
	1315
	1316
34.7	1317	= 7. Trouble Shooting =
2.2	1318
34.7	1319	== 7.1 AT Commands input doesn’t work ==
	1320
34.9	1321	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	1322
	1323
85.21	1324
34.9	1325	= 8. Order Info =
2.2	1326
34.9	1327	Part Number: (% style="color:blue" %)LSPH01-XX
2.2	1328
	1329
34.9	1330	(% style="color:blue" %)XX(%%): The default frequency band
2.2	1331
34.13	1332	* (% style="color:red" %)AS923(%%): LoRaWAN AS923 band
34.9	1333	* (% style="color:red" %)AU915(%%): LoRaWAN AU915 band
	1334	* (% style="color:red" %)EU433(%%): LoRaWAN EU433 band
	1335	* (% style="color:red" %)EU868(%%): LoRaWAN EU868 band
	1336	* (% style="color:red" %)KR920(%%): LoRaWAN KR920 band
	1337	* (% style="color:red" %)US915(%%): LoRaWAN US915 band
34.13	1338	* (% style="color:red" %)IN865(%%): LoRaWAN IN865 band
34.9	1339	* (% style="color:red" %)CN470(%%): LoRaWAN CN470 band
2.2	1340
34.9	1341	= 9. Packing Info =
	1342
	1343
2.2	1344	Package Includes:
	1345
	1346	* LSPH01 LoRaWAN Soil Ph Sensor x 1
	1347
	1348	Dimension and weight:
	1349
	1350	* Device Size: cm
	1351	* Device Weight: g
	1352	* Package Size / pcs : cm
	1353	* Weight / pcs : g
	1354
2.4	1355	= 10. Support =
2.2	1356
	1357	* 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	1358	* 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	1359
72.3	1360

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

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