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

Version 85.18 by Xiaoling on 2022/06/08 11:47

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
3.2	64	= 1. Introduction =
2.2	65
3.2	66	== 1.1 What is LoRaWAN Soil pH Sensor ==
2.2	67
73.13	68	(((
3.2	69	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	70	)))
2.2	71
73.13	72	(((
3.2	73	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	74	)))
2.2	75
73.13	76	(((
2.2	77	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	78	)))
2.2	79
73.13	80	(((
3.2	81	LSPH01 is powered by (% style="color:#4f81bd" %)8500mAh Li-SOCI2 battery(%%), it is designed for long term use up to 5 years.
73.13	82	)))
2.2	83
73.13	84	(((
3.2	85	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	86	)))
2.2	87
	88
38.2	89	[[image:1654592435432-887.png]]
2.2	90
	91
	92
85.5	93
3.2	94	== 1.2 Features ==
	95
2.2	96	* LoRaWAN 1.0.3 Class A
	97	* Ultra-low power consumption
	98	* Monitor soil pH with temperature compensation.
	99	* Monitor soil temperature
	100	* Monitor Battery Level
	101	* Support pH calibration by end user
	102	* Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865
	103	* AT Commands to change parameters
	104	* Uplink on periodically
	105	* Downlink to change configure
	106	* IP66 Waterproof Enclosure
	107	* IP68 rate for the Sensor Probe
	108	* 8500mAh Battery for long term use
	109
85.10	110
85.15	111
3.3	112	== 1.3 Probe Specification ==
2.2	113
	114
3.3	115	(% style="color:#4f81bd" %)Soil pH:
	116
	117	* Range: 3 ~~ 10 pH
	118	* Resolution: 0.01 pH
	119	* Accuracy: ±2% under (0~~50 ℃, Accuracy will poor under 0 due to frozen)
	120	* Temperature Compensation Range: 0 ~~ 50℃
2.2	121	* IP68 Protection
	122	* Length: 3.5 meters
	123
3.3	124	(% style="color:#4f81bd" %)Soil Temperature:
2.2	125
3.3	126	* Range -40℃～85℃
	127	* Resolution: 0.1℃
	128	* Accuracy: <±0.5℃(-10℃～40℃)，<±0.8℃ (others)
2.2	129	* IP68 Protection
	130	* Length: 3.5 meters
	131
85.16	132
	133
3.3	134	== 1.4 Applications ==
	135
2.2	136	* Smart Agriculture
	137
85.17	138
	139
3.3	140	== 1.5 Pin mapping and power on ==
	141
39.2	142	[[image:1654592472094-134.png]]
2.2	143
	144
	145
5.2	146	= 2. Configure LSPH01 to connect to LoRaWAN network =
2.2	147
5.5	148	== 2.1 How it works ==
2.2	149
5.3	150	(((
2.2	151	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	152	)))
2.2	153
5.3	154	(((
85.3	155	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	156	)))
2.2	157
	158
5.3	159	== 2.2 Quick guide to connect to LoRaWAN server (OTAA) ==
2.2	160
6.3	161	(((
2.2	162	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	163	)))
2.2	164
6.3	165	(((
41.3	166	[[image:1654592492399-921.png]]
6.3	167	)))
2.2	168
6.3	169	(((
2.2	170	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	171	)))
2.2	172
6.3	173	(((
23.5	174	(% style="color:blue" %)Step 1(%%): Create a device in TTN with the OTAA keys from LSPH01.
6.3	175	)))
2.2	176
6.3	177	(((
2.2	178	Each LSPH01 is shipped with a sticker with the default device EUI as below:
6.3	179	)))
2.2	180
41.3	181	[[image:image-20220607170145-1.jpeg]]
2.2	182
	183
	184
	185	You can enter this key in the LoRaWAN Server portal. Below is TTN screen shot:
	186
	187
	188	Register the device
	189
	190
43.2	191	[[image:1654592600093-601.png]]
2.2	192
9.2	193
2.2	194	Add APP EUI and DEV EUI
	195
43.2	196	[[image:1654592619856-881.png]]
2.2	197
	198
	199	Add APP EUI in the application
	200
44.2	201	[[image:1654592632656-512.png]]
2.2	202
	203
10.2	204
2.2	205	Add APP KEY
	206
45.2	207	[[image:1654592653453-934.png]]
2.2	208
	209
23.5	210	(% style="color:blue" %)Step 2(%%): Power on LSPH01
2.2	211
	212
	213	Put a Jumper on JP2 to power on the device. ( The Switch must be in FLASH position).
	214
46.2	215	[[image:image-20220607170442-2.png]]
2.2	216
	217
73.14	218	(((
23.5	219	(% 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	220	)))
2.2	221
48.2	222	[[image:1654592697690-910.png]]
2.2	223
	224
	225
13.2	226	== 2.3 Uplink Payload ==
2.2	227
73.14	228	(((
3.2	229	LSPH01 will uplink payload via LoRaWAN with below payload format:
73.14	230	)))
2.2	231
73.14	232	(((
2.2	233	Uplink payload includes in total 11 bytes.
73.14	234	)))
2.2	235
73.14	236	(((
2.2	237	Normal uplink payload:
73.14	238	)))
2.2	239
13.2	240	(% border="1" cellspacing="10" style="background-color:#ffffcc; width:510px" %)
85.8	241	\|=(% style="width: 62.5px;" %)(((
	242	Size (bytes)
	243	)))\|=(% style="width: 62.5px;" %)2\|=(% style="width: 62.5px;" %)2\|=2\|=2\|=1\|=1\|=1
	244	\|(% style="width:62.5px" %)Value\|(% style="width:62.5px" %)[[BAT>>\|\|anchor="H2.3.1BatteryInfo"]]\|(% style="width:62.5px" %)(((
85.3	245	[[Temperature>>\|\|anchor="H2.3.2DS18B20Temperaturesensor"]]
2.2	246
85.3	247	[[(Optional)>>\|\|anchor="H2.3.2DS18B20Temperaturesensor"]]
	248	)))\|[[Soil pH>>\|\|anchor="H2.3.3SoilpH"]]\|[[Soil Temperature>>\|\|anchor="H2.3.4SoilTemperature"]]\|(((
	249	[[Digital Interrupt (Optional)>>\|\|anchor="H2.3.5InterruptPin"]]
2.2	250	)))\|Reserve\|(((
85.3	251	[[Message Type>>\|\|anchor="H2.3.6MessageType"]]
2.2	252	)))
	253
48.2	254	[[image:1654592721645-318.png]]
2.2	255
	256
	257
13.2	258	=== 2.3.1 Battery Info ===
2.2	259
13.2	260
2.2	261	Check the battery voltage for LSPH01.
	262
	263	Ex1: 0x0B45 = 2885mV
	264
	265	Ex2: 0x0B49 = 2889mV
	266
	267
	268
13.2	269	=== 2.3.2 DS18B20 Temperature sensor ===
2.2	270
13.2	271	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	272
13.2	273
2.2	274	Example:
	275
	276	If payload is: 0105H: (0105 & FC00 == 0), temp = 0105H /10 = 26.1 degree
	277
	278	If payload is: FF3FH : (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
	279
	280
	281
13.3	282	=== 2.3.3 Soil pH ===
2.2	283
	284	Range: 0 ~~ 14 pH
	285
13.3	286	Example:
2.2	287
13.3	288	(% style="color:#037691" %) 0x02B7(H) = 695(D) = 6.95pH
2.2	289
	290
	291
13.3	292	=== 2.3.4 Soil Temperature ===
	293
2.2	294	Get Soil Temperature
	295
	296
	297	Example:
	298
13.3	299	If payload is: 0105H: (0105 & FC00 == 0), temp = 0105H /10 = 26.1 degree
2.2	300
13.3	301	If payload is: FF3FH : (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
2.2	302
	303
	304
13.3	305	=== 2.3.5 Interrupt Pin ===
2.2	306
85.3	307	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	308
	309
13.3	310	Example:
2.2	311
	312	0x00: Normal uplink packet.
	313
	314	0x01: Interrupt Uplink Packet.
	315
	316
	317
13.3	318	=== 2.3.6 Message Type ===
	319
73.15	320	(((
2.2	321	For a normal uplink payload, the message type is always 0x01.
73.15	322	)))
2.2	323
73.15	324	(((
2.2	325	Valid Message Type:
73.15	326	)))
2.2	327
	328
85.8	329	(% border="1" cellspacing="10" style="background-color:#ffffcc; width:499px" %)
	330	\|=(% style="width: 160px;" %)Message Type Code\|=(% style="width: 163px;" %)Description\|=(% style="width: 173px;" %)Payload
	331	\|(% style="width:160px" %)0x01\|(% style="width:163px" %)Normal Uplink\|(% style="width:173px" %)[[Normal Uplink Payload>>\|\|anchor="H2.3200BUplinkPayload"]]
	332	\|(% style="width:160px" %)0x02\|(% style="width:163px" %)Reply configures info\|(% style="width:173px" %)[[Configure Info Payload>>\|\|anchor="H3.4GetFirmwareVersionInfo"]]
	333	\|(% style="width:160px" %)0x03\|(% style="width:163px" %)Reply Calibration Info\|(% style="width:173px" %)[[Calibration Payload>>\|\|anchor="H2.7Calibration"]]
2.2	334
13.6	335	=== 2.3.7 Decode payload in The Things Network ===
	336
2.2	337	While using TTN network, you can add the payload format to decode the payload.
	338
	339
49.2	340	[[image:1654592762713-715.png]]
2.2	341
14.2	342	(((
2.2	343	The payload decoder function for TTN is here:
14.2	344	)))
2.2	345
14.2	346	(((
2.2	347	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	348	)))
2.2	349
	350
	351
14.3	352	== 2.4 Uplink Interval ==
	353
36.1	354	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	355
	356
	357
16.2	358	== 2.5 Show Data in DataCake IoT Server ==
2.2	359
74.2	360	(((
2.2	361	[[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	362	)))
2.2	363
74.2	364	(((
	365
	366	)))
2.2	367
74.2	368	(((
23.5	369	(% style="color:blue" %)Step 1(%%): Be sure that your device is programmed and properly connected to the network at this time.
74.2	370	)))
2.2	371
74.2	372	(((
23.5	373	(% 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	374	)))
2.2	375
	376
50.2	377	[[image:1654592790040-760.png]]
2.2	378
	379
51.3	380	[[image:1654592800389-571.png]]
2.2	381
	382
23.5	383	(% style="color:blue" %)Step 3(%%): Create an account or log in Datacake.
2.2	384
23.5	385	(% style="color:blue" %)Step 4(%%): Create LSPH01 product.
2.2	386
53.2	387	[[image:1654592819047-535.png]]
2.2	388
	389
	390
53.2	391	[[image:1654592833877-762.png]]
2.2	392
	393
54.2	394	[[image:1654592856403-259.png]]
2.2	395
	396
74.3	397	(((
23.5	398	(% style="color:blue" %)Step 5(%%): add payload decode
74.3	399	)))
2.2	400
74.3	401	(((
2.2	402	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	403	)))
2.2	404
	405
55.2	406	[[image:1654592878525-845.png]]
2.2	407
56.2	408	[[image:1654592892967-474.png]]
2.2	409
	410
57.2	411	[[image:1654592905354-123.png]]
2.2	412
	413
	414	After added, the sensor data arrive TTN, it will also arrive and show in Mydevices.
	415
	416
59.2	417	[[image:1654592917530-261.png]]
2.2	418
	419
	420
24.2	421	== 2.6 Installation and Maintain ==
2.2	422
24.2	423	=== 2.6.1 Before measurement ===
	424
	425	(((
74.4	426	(((
3.2	427	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	428	)))
74.4	429	)))
2.2	430
	431
	432
24.2	433	=== 2.6.2 Measurement ===
2.2	434
	435
74.4	436	(((
24.2	437	(% style="color:#4f81bd" %)Measurement the soil surface:
74.4	438	)))
2.2	439
74.4	440	(((
59.2	441	[[image:1654592946732-634.png]]
74.4	442	)))
2.2	443
74.4	444	(((
24.2	445	Choose the proper measuring position. Split the surface soil according to the measured deep.
74.4	446	)))
24.2	447
74.4	448	(((
2.2	449	Put pure water, or rainwater to make the soil of measurement point to moist mud. Remove rocks or hard things.
74.4	450	)))
2.2	451
74.4	452	(((
2.2	453	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	454	)))
2.2	455
74.4	456	(((
2.2	457	Put soil over the probe after insert. And start to measure.
74.4	458	)))
2.2	459
74.4	460	(((
	461
	462	)))
2.2	463
74.4	464	(((
24.2	465	(% style="color:#4f81bd" %)Measurement inside soil:
74.4	466	)))
2.2	467
74.4	468	(((
24.2	469	Dig a hole with diameter > 20CM.
74.4	470	)))
2.2	471
74.4	472	(((
24.2	473	Insert the probe inside, method like measure the surface.
74.4	474	)))
2.2	475
	476
	477
24.2	478	=== 2.6.3 Maintain Probe ===
2.2	479
24.2	480	1. (((
	481	pH probe electrode is fragile and no strong. User must avoid strong force or hitting it.
	482	)))
	483	1. (((
	484	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.
	485	)))
	486	1. (((
	487	Probe reference electrode is also no strong, need to avoid strong force or hitting.
	488	)))
	489	1. (((
	490	User should keep reference electrode wet while not use.
	491	)))
	492	1. (((
	493	Avoid the probes to touch oily matter. Which will cause issue in accuracy.
	494	)))
	495	1. (((
	496	The probe is IP68 can be put in water.
2.2	497
	498
25.2	499
	500	)))
2.2	501
24.3	502	== 2.7 Calibration ==
24.2	503
74.5	504	(((
2.2	505	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	506	)))
2.2	507
74.5	508	(((
26.2	509	After stable, user can use below command to calibrate.
74.5	510	)))
2.2	511
61.2	512	[[image:image-20220607171149-4.png]]
2.2	513
	514
25.2	515	(% style="color:#037691" %)Calibration Payload
2.2	516
74.6	517	(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
85.12	518	\|=(% style="width: 62.5px;" %)(((
	519	Size (bytes)
	520	)))\|=(% style="width: 89px;" %)1\|=(% style="width: 89px;" %)1\|=(% style="width: 89px;" %)1\|=(% style="width: 89px;" %)7\|=(% style="width: 89px;" %)1
2.2	521	\|Value\|(((
	522	PH4
	523
	524	Calibrate value
	525	)))\|PH6.86 Calibrate value\|(((
	526	PH9.18
	527
	528	Calibrate value
	529	)))\|Reserve\|(((
85.3	530	[[Message Type>>\|\|anchor="H2.3.6MessageType"]]
25.3	531
	532	Always 0x03
2.2	533	)))
	534
	535	User can also send 0x14 downlink command to poll the current calibration payload.
	536
64.2	537	[[image:image-20220607171416-7.jpeg]]
2.2	538
64.2	539
2.2	540	* Reply to the confirmation package: 14 01
	541	* Reply to non-confirmed packet: 14 00
	542
85.14	543
26.5	544	== 2.8 Frequency Plans ==
26.2	545
26.6	546	(((
2.2	547	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	548	)))
2.2	549
	550
26.5	551	=== 2.8.1 EU863-870 (EU868) ===
2.2	552
74.10	553	(((
26.5	554	(% style="color:blue" %)Uplink:
74.10	555	)))
26.5	556
74.10	557	(((
2.2	558	868.1 - SF7BW125 to SF12BW125
74.10	559	)))
2.2	560
74.10	561	(((
2.2	562	868.3 - SF7BW125 to SF12BW125 and SF7BW250
74.10	563	)))
2.2	564
74.10	565	(((
2.2	566	868.5 - SF7BW125 to SF12BW125
74.10	567	)))
2.2	568
74.10	569	(((
2.2	570	867.1 - SF7BW125 to SF12BW125
74.10	571	)))
2.2	572
74.10	573	(((
2.2	574	867.3 - SF7BW125 to SF12BW125
74.10	575	)))
2.2	576
74.10	577	(((
2.2	578	867.5 - SF7BW125 to SF12BW125
74.10	579	)))
2.2	580
74.10	581	(((
2.2	582	867.7 - SF7BW125 to SF12BW125
74.10	583	)))
2.2	584
74.10	585	(((
2.2	586	867.9 - SF7BW125 to SF12BW125
74.10	587	)))
2.2	588
74.10	589	(((
2.2	590	868.8 - FSK
74.10	591	)))
2.2	592
74.10	593	(((
	594
	595	)))
2.2	596
74.10	597	(((
26.5	598	(% style="color:blue" %)Downlink:
74.10	599	)))
2.2	600
74.10	601	(((
2.2	602	Uplink channels 1-9 (RX1)
74.10	603	)))
2.2	604
74.10	605	(((
2.2	606	869.525 - SF9BW125 (RX2 downlink only)
74.10	607	)))
2.2	608
	609
	610
26.5	611	=== 2.8.2 US902-928(US915) ===
	612
	613	(((
2.2	614	Used in USA, Canada and South America. Frequency band as per definition in LoRaWAN 1.0.3 Regional document.
26.5	615	)))
2.2	616
26.5	617	(((
2.2	618	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	619	)))
2.2	620
26.5	621	(((
2.2	622	After Join success, the end node will switch to the correct sub band by:
26.5	623	)))
2.2	624
	625	* Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
	626	* 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)
	627
26.5	628	=== 2.8.3 CN470-510 (CN470) ===
	629
74.11	630	(((
2.2	631	Used in China, Default use CHE=1
74.11	632	)))
2.2	633
74.11	634	(((
26.5	635	(% style="color:blue" %)Uplink:
74.11	636	)))
2.2	637
74.11	638	(((
2.2	639	486.3 - SF7BW125 to SF12BW125
74.11	640	)))
2.2	641
74.11	642	(((
2.2	643	486.5 - SF7BW125 to SF12BW125
74.11	644	)))
2.2	645
74.11	646	(((
2.2	647	486.7 - SF7BW125 to SF12BW125
74.11	648	)))
2.2	649
74.11	650	(((
2.2	651	486.9 - SF7BW125 to SF12BW125
74.11	652	)))
2.2	653
74.11	654	(((
2.2	655	487.1 - SF7BW125 to SF12BW125
74.11	656	)))
2.2	657
74.11	658	(((
2.2	659	487.3 - SF7BW125 to SF12BW125
74.11	660	)))
2.2	661
74.11	662	(((
2.2	663	487.5 - SF7BW125 to SF12BW125
74.11	664	)))
2.2	665
74.11	666	(((
2.2	667	487.7 - SF7BW125 to SF12BW125
74.11	668	)))
2.2	669
74.11	670	(((
	671
	672	)))
2.2	673
74.11	674	(((
26.5	675	(% style="color:blue" %)Downlink:
74.11	676	)))
2.2	677
74.11	678	(((
2.2	679	506.7 - SF7BW125 to SF12BW125
74.11	680	)))
2.2	681
74.11	682	(((
2.2	683	506.9 - SF7BW125 to SF12BW125
74.11	684	)))
2.2	685
74.11	686	(((
2.2	687	507.1 - SF7BW125 to SF12BW125
74.11	688	)))
2.2	689
74.11	690	(((
2.2	691	507.3 - SF7BW125 to SF12BW125
74.11	692	)))
2.2	693
74.11	694	(((
2.2	695	507.5 - SF7BW125 to SF12BW125
74.11	696	)))
2.2	697
74.11	698	(((
2.2	699	507.7 - SF7BW125 to SF12BW125
74.11	700	)))
2.2	701
74.11	702	(((
2.2	703	507.9 - SF7BW125 to SF12BW125
74.11	704	)))
2.2	705
74.11	706	(((
2.2	707	508.1 - SF7BW125 to SF12BW125
74.11	708	)))
2.2	709
74.11	710	(((
2.2	711	505.3 - SF12BW125 (RX2 downlink only)
74.11	712	)))
2.2	713
	714
	715
26.5	716	=== 2.8.4 AU915-928(AU915) ===
	717
	718	(((
2.2	719	Frequency band as per definition in LoRaWAN 1.0.3 Regional document.
26.5	720	)))
2.2	721
26.5	722	(((
2.2	723	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	724	)))
2.2	725
26.5	726	(((
	727
	728	)))
2.2	729
26.5	730	(((
2.2	731	After Join success, the end node will switch to the correct sub band by:
26.5	732	)))
2.2	733
	734	* Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
	735	* 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)
	736
26.5	737	=== 2.8.5 AS920-923 & AS923-925 (AS923) ===
	738
74.9	739	(((
26.7	740	(% style="color:blue" %)Default Uplink channel:
74.9	741	)))
2.2	742
74.9	743	(((
2.2	744	923.2 - SF7BW125 to SF10BW125
74.9	745	)))
2.2	746
74.9	747	(((
2.2	748	923.4 - SF7BW125 to SF10BW125
74.9	749	)))
2.2	750
74.9	751	(((
	752
	753	)))
2.2	754
74.9	755	(((
26.7	756	(% style="color:blue" %)Additional Uplink Channel:
74.9	757	)))
2.2	758
74.9	759	(((
2.2	760	(OTAA mode, channel added by JoinAccept message)
74.9	761	)))
2.2	762
74.9	763	(((
	764
	765	)))
2.2	766
74.9	767	(((
26.7	768	(% style="color:blue" %)AS920~~AS923 for Japan, Malaysia, Singapore:
74.9	769	)))
26.7	770
74.9	771	(((
2.2	772	922.2 - SF7BW125 to SF10BW125
74.9	773	)))
2.2	774
74.9	775	(((
2.2	776	922.4 - SF7BW125 to SF10BW125
74.9	777	)))
2.2	778
74.9	779	(((
2.2	780	922.6 - SF7BW125 to SF10BW125
74.9	781	)))
2.2	782
74.9	783	(((
2.2	784	922.8 - SF7BW125 to SF10BW125
74.9	785	)))
2.2	786
74.9	787	(((
2.2	788	923.0 - SF7BW125 to SF10BW125
74.9	789	)))
2.2	790
74.9	791	(((
2.2	792	922.0 - SF7BW125 to SF10BW125
74.9	793	)))
2.2	794
74.9	795	(((
	796
	797	)))
2.2	798
74.9	799	(((
26.7	800	(% style="color:blue" %)AS923 ~~ AS925 for Brunei, Cambodia, Hong Kong, Indonesia, Laos, Taiwan, Thailand, Vietnam:
74.9	801	)))
2.2	802
74.9	803	(((
2.2	804	923.6 - SF7BW125 to SF10BW125
74.9	805	)))
2.2	806
74.9	807	(((
2.2	808	923.8 - SF7BW125 to SF10BW125
74.9	809	)))
2.2	810
74.9	811	(((
2.2	812	924.0 - SF7BW125 to SF10BW125
74.9	813	)))
2.2	814
74.9	815	(((
2.2	816	924.2 - SF7BW125 to SF10BW125
74.9	817	)))
2.2	818
74.9	819	(((
2.2	820	924.4 - SF7BW125 to SF10BW125
74.9	821	)))
2.2	822
74.9	823	(((
2.2	824	924.6 - SF7BW125 to SF10BW125
74.9	825	)))
2.2	826
74.9	827	(((
	828
	829	)))
2.2	830
74.9	831	(((
26.7	832	(% style="color:blue" %)Downlink:
74.9	833	)))
2.2	834
74.9	835	(((
2.2	836	Uplink channels 1-8 (RX1)
74.9	837	)))
2.2	838
74.9	839	(((
2.2	840	923.2 - SF10BW125 (RX2)
74.9	841	)))
2.2	842
	843
	844
26.7	845	=== 2.8.6 KR920-923 (KR920) ===
2.2	846
74.12	847	(((
26.7	848	(% style="color:blue" %)Default channel:
74.12	849	)))
26.7	850
74.12	851	(((
2.2	852	922.1 - SF7BW125 to SF12BW125
74.12	853	)))
2.2	854
74.12	855	(((
2.2	856	922.3 - SF7BW125 to SF12BW125
74.12	857	)))
2.2	858
74.12	859	(((
2.2	860	922.5 - SF7BW125 to SF12BW125
74.12	861	)))
2.2	862
74.12	863	(((
	864
	865	)))
2.2	866
74.12	867	(((
26.7	868	(% style="color:blue" %)Uplink: (OTAA mode, channel added by JoinAccept message)
74.12	869	)))
2.2	870
74.12	871	(((
2.2	872	922.1 - SF7BW125 to SF12BW125
74.12	873	)))
2.2	874
74.12	875	(((
2.2	876	922.3 - SF7BW125 to SF12BW125
74.12	877	)))
2.2	878
74.12	879	(((
2.2	880	922.5 - SF7BW125 to SF12BW125
74.12	881	)))
2.2	882
74.12	883	(((
2.2	884	922.7 - SF7BW125 to SF12BW125
74.12	885	)))
2.2	886
74.12	887	(((
2.2	888	922.9 - SF7BW125 to SF12BW125
74.12	889	)))
2.2	890
74.12	891	(((
2.2	892	923.1 - SF7BW125 to SF12BW125
74.12	893	)))
2.2	894
74.12	895	(((
2.2	896	923.3 - SF7BW125 to SF12BW125
74.12	897	)))
2.2	898
74.12	899	(((
	900
	901	)))
2.2	902
74.12	903	(((
26.7	904	(% style="color:blue" %)Downlink:
74.12	905	)))
2.2	906
74.12	907	(((
2.2	908	Uplink channels 1-7(RX1)
74.12	909	)))
2.2	910
74.12	911	(((
2.2	912	921.9 - SF12BW125 (RX2 downlink only; SF12BW125 might be changed to SF9BW125)
74.12	913	)))
2.2	914
	915
35.6	916
26.7	917	=== 2.8.7 IN865-867 (IN865) ===
2.2	918
74.13	919	(((
26.7	920	(% style="color:blue" %)Uplink:
74.13	921	)))
2.2	922
74.13	923	(((
2.2	924	865.0625 - SF7BW125 to SF12BW125
74.13	925	)))
2.2	926
74.13	927	(((
2.2	928	865.4025 - SF7BW125 to SF12BW125
74.13	929	)))
2.2	930
74.13	931	(((
2.2	932	865.9850 - SF7BW125 to SF12BW125
74.13	933	)))
2.2	934
74.13	935	(((
	936
	937	)))
2.2	938
74.13	939	(((
26.7	940	(% style="color:blue" %)Downlink:
74.13	941	)))
2.2	942
74.13	943	(((
2.2	944	Uplink channels 1-3 (RX1)
74.13	945	)))
2.2	946
74.13	947	(((
2.2	948	866.550 - SF10BW125 (RX2)
74.13	949	)))
2.2	950
	951
	952
26.7	953	== 2.9 LED Indicator ==
	954
2.2	955	The LSPH01 has an internal LED which is to show the status of different state.
	956
	957	* The sensor is detected when the device is turned on, and it will flash 4 times quickly when it is detected.
	958	* Blink once when device transmit a packet.
	959
26.9	960	== 2.10 Firmware Change Log ==
2.2	961
26.15	962
2.2	963	Firmware download link:
	964
	965	[[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/]]
	966
	967
36.1	968	Firmware Upgrade Method: [[Firmware Upgrade Instruction>>path:/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/]]
2.2	969
	970
	971
26.16	972	= 3. Configure LSPH01 via AT Command or LoRaWAN Downlink =
2.2	973
74.14	974	(((
2.2	975	Use can configure LSPH01 via AT Command or LoRaWAN Downlink.
74.14	976	)))
2.2	977
74.14	978	* (((
85.3	979	AT Command Connection: See [[FAQ>>\|\|anchor="H6.FAQ"]].
74.14	980	)))
	981	* (((
	982	LoRaWAN Downlink instruction for different platforms: [[IoT LoRaWAN Server>>path:/xwiki/bin/view/Main/]]
	983	)))
2.2	984
74.14	985	(((
2.2	986	There are two kinds of commands to configure LSPH01, they are:
74.14	987	)))
2.2	988
74.14	989	* (((
	990	(% style="color:#4f81bd" %) General Commands.
	991	)))
2.2	992
74.14	993	(((
2.2	994	These commands are to configure:
74.14	995	)))
2.2	996
74.14	997	* (((
	998	General system settings like: uplink interval.
	999	)))
	1000	* (((
	1001	LoRaWAN protocol & radio related command.
	1002	)))
2.2	1003
74.14	1004	(((
36.1	1005	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	1006	)))
2.2	1007
74.14	1008	(((
	1009
	1010	)))
2.2	1011
74.14	1012	* (((
	1013	(% style="color:#4f81bd" %) Commands special design for LSPH01
	1014	)))
2.2	1015
74.14	1016	(((
2.2	1017	These commands only valid for LSPH01, as below:
74.14	1018	)))
2.2	1019
	1020
	1021
27.2	1022	== 3.1 Set Transmit Interval Time ==
	1023
2.2	1024	Feature: Change LoRaWAN End Node Transmit Interval.
	1025
27.2	1026	(% style="color:#037691" %)AT Command: AT+TDC
2.2	1027
65.2	1028	[[image:image-20220607171554-8.png]]
27.2	1029
2.2	1030
	1031
74.16	1032	(((
27.2	1033	(% style="color:#037691" %)Downlink Command: 0x01
74.16	1034	)))
2.2	1035
74.16	1036	(((
2.2	1037	Format: Command Code (0x01) followed by 3 bytes time value.
74.16	1038	)))
2.2	1039
74.15	1040	(((
2.2	1041	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	1042	)))
2.2	1043
74.16	1044	* (((
	1045	Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
	1046	)))
	1047	* (((
	1048	Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
76.2	1049
	1050
	1051
74.16	1052	)))
2.2	1053
27.3	1054	== 3.2 Set Interrupt Mode ==
	1055
2.2	1056	Feature, Set Interrupt mode for GPIO_EXIT.
	1057
27.3	1058	(% style="color:#037691" %)AT Command: AT+INTMOD
2.2	1059
66.2	1060	[[image:image-20220607171716-9.png]]
2.2	1061
	1062
74.16	1063	(((
27.3	1064	(% style="color:#037691" %)Downlink Command: 0x06
74.16	1065	)))
2.2	1066
74.16	1067	(((
2.2	1068	Format: Command Code (0x06) followed by 3 bytes.
74.16	1069	)))
2.2	1070
74.16	1071	(((
2.2	1072	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	1073	)))
2.2	1074
74.16	1075	* (((
	1076	Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
	1077	)))
	1078	* (((
	1079	Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
	1080	)))
2.2	1081
74.17	1082	(((
	1083
	1084	)))
	1085
	1086
	1087
27.3	1088	== 3.3 Calibrate Sensor ==
	1089
85.3	1090	Detail See [[Calibration Guide>>\|\|anchor="H2.7Calibration"]] for the user of 0x13 and 0x14 downlink commands
2.2	1091
	1092
	1093
28.3	1094	== 3.4 Get Firmware Version Info ==
	1095
2.2	1096	Feature: use downlink to get firmware version.
	1097
27.3	1098	(% style="color:#037691" %)Downlink Command: 0x26
2.2	1099
67.2	1100	[[image:image-20220607171917-10.png]]
2.2	1101
	1102	* Reply to the confirmation package: 26 01
	1103	* Reply to non-confirmed packet: 26 00
	1104
	1105	Device will send an uplink after got this downlink command. With below payload:
	1106
	1107	Configures info payload:
	1108
29.4	1109	(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
	1110	\|=(((
	1111	Size(bytes)
	1112	)))\|=1\|=1\|=1\|=1\|=1\|=5\|=1
2.2	1113	\|Value\|Software Type\|(((
	1114	Frequency
	1115
	1116	Band
	1117	)))\|Sub-band\|(((
	1118	Firmware
	1119
	1120	Version
	1121	)))\|Sensor Type\|Reserve\|(((
85.3	1122	[[Message Type>>\|\|anchor="H2.3.6MessageType"]]
2.2	1123	Always 0x02
	1124	)))
	1125
	1126	Software Type: Always 0x03 for LSPH01
	1127
	1128
	1129	Frequency Band:
	1130
	1131	*0x01: EU868
	1132
	1133	*0x02: US915
	1134
	1135	*0x03: IN865
	1136
	1137	*0x04: AU915
	1138
	1139	*0x05: KZ865
	1140
	1141	*0x06: RU864
	1142
	1143	*0x07: AS923
	1144
	1145	*0x08: AS923-1
	1146
	1147	*0x09: AS923-2
	1148
	1149	*0xa0: AS923-3
	1150
	1151
	1152	Sub-Band: value 0x00 ~~ 0x08
	1153
	1154
	1155	Firmware Version: 0x0100, Means: v1.0.0 version
	1156
	1157
	1158	Sensor Type:
	1159
	1160	0x01: LSE01
	1161
	1162	0x02: LDDS75
	1163
	1164	0x03: LDDS20
	1165
	1166	0x04: LLMS01
	1167
	1168	0x05: LSPH01
	1169
	1170	0x06: LSNPK01
	1171
	1172	0x07: LDDS12
	1173
	1174
	1175
29.9	1176	= 4. Battery & How to replace =
2.2	1177
29.9	1178	== 4.1 Battery Type ==
2.2	1179
30.2	1180	(((
2.2	1181	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	1182	)))
2.2	1183
30.2	1184	(((
2.2	1185	The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
30.2	1186	)))
2.2	1187
68.2	1188	[[image:1654593587246-335.png]]
2.2	1189
	1190
	1191	Minimum Working Voltage for the LSPH01:
	1192
	1193	LSPH01: 2.45v ~~ 3.6v
	1194
	1195
	1196
30.3	1197	== 4.2 Replace Battery ==
	1198
30.5	1199	(((
2.2	1200	Any battery with range 2.45 ~~ 3.6v can be a replacement. We recommend to use Li-SOCl2 Battery.
30.5	1201	)))
2.2	1202
30.5	1203	(((
2.2	1204	And make sure the positive and negative pins match.
30.5	1205	)))
2.2	1206
	1207
	1208
30.4	1209	== 4.3 Power Consumption Analyze ==
2.2	1210
30.5	1211	(((
2.2	1212	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	1213	)))
2.2	1214
30.5	1215	(((
2.2	1216	Instruction to use as below:
30.5	1217	)))
2.2	1218
	1219
32.3	1220	Step 1: Downlink the up-to-date DRAGINO_Battery_Life_Prediction_Table.xlsx from:
2.2	1221
	1222	[[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/]]
	1223
	1224
32.3	1225	Step 2: Open it and choose
2.2	1226
	1227	* Product Model
	1228	* Uplink Interval
	1229	* Working Mode
	1230
	1231	And the Life expectation in difference case will be shown on the right.
	1232
69.2	1233	[[image:1654593605679-189.png]]
2.2	1234
	1235
	1236	The battery related documents as below:
	1237
32.2	1238	* (((
	1239	[[Battery Dimension>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/&file=LSN50-Battery-Dimension.pdf]],
2.2	1240	)))
32.2	1241	* (((
	1242	[[Lithium-Thionyl Chloride Battery datasheet>>url:https://www.dragino.com/downloads/downloads/datasheet/Battery/ER26500/ER26500_Datasheet-EN.pdf]],
	1243	)))
	1244	* (((
	1245	[[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]]
	1246	)))
2.2	1247
70.2	1248	[[image:image-20220607172042-11.png]]
2.2	1249
	1250
	1251
32.4	1252	=== 4.3.1 Battery Note ===
2.2	1253
32.4	1254	(((
2.2	1255	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	1256	)))
2.2	1257
	1258
	1259
32.4	1260	=== 4.3.2 Replace the battery ===
	1261
74.20	1262	(((
2.2	1263	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	1264	)))
2.2	1265
74.20	1266	(((
2.2	1267	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	1268	)))
2.2	1269
	1270
	1271
33.2	1272	= 5. Use AT Command =
2.2	1273
33.2	1274	== 5.1 Access AT Commands ==
2.2	1275
	1276	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.
	1277
72.2	1278	[[image:1654593668970-604.png]]
2.2	1279
34.6	1280	Connection:
2.2	1281
34.2	1282	(% style="background-color:yellow" %) USB TTL GND <~-~-~-~-> GND
2.2	1283
34.2	1284	(% style="background-color:yellow" %) USB TTL TXD <~-~-~-~-> UART_RXD
2.2	1285
34.2	1286	(% style="background-color:yellow" %) USB TTL RXD <~-~-~-~-> UART_TXD
2.2	1287
	1288
74.21	1289	(((
34.6	1290	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	1291	)))
2.2	1292
	1293
72.2	1294	[[image:1654593712276-618.png]]
2.2	1295
85.3	1296	Valid AT Command please check [[Configure Device>>\|\|anchor="H3.ConfigureLSPH01viaATCommandorLoRaWANDownlink"]].
2.2	1297
	1298
34.7	1299	= 6. FAQ =
2.2	1300
34.7	1301	== 6.1 How to change the LoRa Frequency Bands/Region ==
	1302
85.3	1303	You can follow the instructions for [[how to upgrade image>>\|\|anchor="H2.10200BFirmwareChangeLog"]].
2.2	1304	When downloading the images, choose the required image file for download.
	1305
	1306
34.7	1307	= 7. Trouble Shooting =
2.2	1308
34.7	1309	== 7.1 AT Commands input doesn’t work ==
	1310
34.9	1311	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	1312
	1313
34.9	1314	= 8. Order Info =
2.2	1315
34.9	1316	Part Number: (% style="color:blue" %)LSPH01-XX
2.2	1317
	1318
34.9	1319	(% style="color:blue" %)XX(%%): The default frequency band
2.2	1320
34.13	1321	* (% style="color:red" %)AS923(%%): LoRaWAN AS923 band
34.9	1322	* (% style="color:red" %)AU915(%%): LoRaWAN AU915 band
	1323	* (% style="color:red" %)EU433(%%): LoRaWAN EU433 band
	1324	* (% style="color:red" %)EU868(%%): LoRaWAN EU868 band
	1325	* (% style="color:red" %)KR920(%%): LoRaWAN KR920 band
	1326	* (% style="color:red" %)US915(%%): LoRaWAN US915 band
34.13	1327	* (% style="color:red" %)IN865(%%): LoRaWAN IN865 band
34.9	1328	* (% style="color:red" %)CN470(%%): LoRaWAN CN470 band
2.2	1329
34.9	1330	= 9. Packing Info =
	1331
	1332
2.2	1333	Package Includes:
	1334
	1335	* LSPH01 LoRaWAN Soil Ph Sensor x 1
	1336
	1337	Dimension and weight:
	1338
	1339	* Device Size: cm
	1340	* Device Weight: g
	1341	* Package Size / pcs : cm
	1342	* Weight / pcs : g
	1343
2.4	1344	= 10. Support =
2.2	1345
	1346	* 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	1347	* 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	1348
72.3	1349

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

Applications