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

Version 85.33 by Xiaoling on 2022/06/08 13:44

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
85.30	64
	65
	66
	67
	68
3.2	69	= 1. Introduction =
2.2	70
3.2	71	== 1.1 What is LoRaWAN Soil pH Sensor ==
2.2	72
73.13	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
85.32	116
3.3	117	== 1.3 Probe Specification ==
2.2	118
	119
3.3	120	(% style="color:#4f81bd" %)Soil pH:
	121
	122	* Range: 3 ~~ 10 pH
	123	* Resolution: 0.01 pH
	124	* Accuracy: ±2% under (0~~50 ℃, Accuracy will poor under 0 due to frozen)
	125	* Temperature Compensation Range: 0 ~~ 50℃
2.2	126	* IP68 Protection
	127	* Length: 3.5 meters
	128
3.3	129	(% style="color:#4f81bd" %)Soil Temperature:
2.2	130
3.3	131	* Range -40℃～85℃
	132	* Resolution: 0.1℃
	133	* Accuracy: <±0.5℃(-10℃～40℃)，<±0.8℃ (others)
2.2	134	* IP68 Protection
	135	* Length: 3.5 meters
	136
85.33	137
	138
3.3	139	== 1.4 Applications ==
	140
2.2	141	* Smart Agriculture
	142
3.3	143	== 1.5 Pin mapping and power on ==
	144
39.2	145	[[image:1654592472094-134.png]]
2.2	146
	147
	148
5.2	149	= 2. Configure LSPH01 to connect to LoRaWAN network =
2.2	150
5.5	151	== 2.1 How it works ==
2.2	152
5.3	153	(((
2.2	154	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	155	)))
2.2	156
5.3	157	(((
85.3	158	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	159	)))
2.2	160
	161
5.3	162	== 2.2 Quick guide to connect to LoRaWAN server (OTAA) ==
2.2	163
6.3	164	(((
2.2	165	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	166	)))
2.2	167
6.3	168	(((
41.3	169	[[image:1654592492399-921.png]]
6.3	170	)))
2.2	171
6.3	172	(((
2.2	173	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	174	)))
2.2	175
6.3	176	(((
23.5	177	(% style="color:blue" %)Step 1(%%): Create a device in TTN with the OTAA keys from LSPH01.
6.3	178	)))
2.2	179
6.3	180	(((
2.2	181	Each LSPH01 is shipped with a sticker with the default device EUI as below:
6.3	182	)))
2.2	183
41.3	184	[[image:image-20220607170145-1.jpeg]]
2.2	185
	186
	187
	188	You can enter this key in the LoRaWAN Server portal. Below is TTN screen shot:
	189
	190
	191	Register the device
	192
	193
43.2	194	[[image:1654592600093-601.png]]
2.2	195
9.2	196
2.2	197	Add APP EUI and DEV EUI
	198
43.2	199	[[image:1654592619856-881.png]]
2.2	200
	201
	202	Add APP EUI in the application
	203
44.2	204	[[image:1654592632656-512.png]]
2.2	205
	206
10.2	207
2.2	208	Add APP KEY
	209
45.2	210	[[image:1654592653453-934.png]]
2.2	211
	212
23.5	213	(% style="color:blue" %)Step 2(%%): Power on LSPH01
2.2	214
	215
	216	Put a Jumper on JP2 to power on the device. ( The Switch must be in FLASH position).
	217
46.2	218	[[image:image-20220607170442-2.png]]
2.2	219
	220
73.14	221	(((
23.5	222	(% 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	223	)))
2.2	224
48.2	225	[[image:1654592697690-910.png]]
2.2	226
	227
	228
13.2	229	== 2.3 Uplink Payload ==
2.2	230
73.14	231	(((
3.2	232	LSPH01 will uplink payload via LoRaWAN with below payload format:
73.14	233	)))
2.2	234
73.14	235	(((
2.2	236	Uplink payload includes in total 11 bytes.
73.14	237	)))
2.2	238
73.14	239	(((
2.2	240	Normal uplink payload:
73.14	241	)))
2.2	242
13.2	243	(% border="1" cellspacing="10" style="background-color:#ffffcc; width:510px" %)
85.8	244	\|=(% style="width: 62.5px;" %)(((
	245	Size (bytes)
	246	)))\|=(% style="width: 62.5px;" %)2\|=(% style="width: 62.5px;" %)2\|=2\|=2\|=1\|=1\|=1
	247	\|(% style="width:62.5px" %)Value\|(% style="width:62.5px" %)[[BAT>>\|\|anchor="H2.3.1BatteryInfo"]]\|(% style="width:62.5px" %)(((
85.3	248	[[Temperature>>\|\|anchor="H2.3.2DS18B20Temperaturesensor"]]
2.2	249
85.3	250	[[(Optional)>>\|\|anchor="H2.3.2DS18B20Temperaturesensor"]]
	251	)))\|[[Soil pH>>\|\|anchor="H2.3.3SoilpH"]]\|[[Soil Temperature>>\|\|anchor="H2.3.4SoilTemperature"]]\|(((
	252	[[Digital Interrupt (Optional)>>\|\|anchor="H2.3.5InterruptPin"]]
2.2	253	)))\|Reserve\|(((
85.3	254	[[Message Type>>\|\|anchor="H2.3.6MessageType"]]
2.2	255	)))
	256
48.2	257	[[image:1654592721645-318.png]]
2.2	258
	259
	260
13.2	261	=== 2.3.1 Battery Info ===
2.2	262
13.2	263
2.2	264	Check the battery voltage for LSPH01.
	265
	266	Ex1: 0x0B45 = 2885mV
	267
	268	Ex2: 0x0B49 = 2889mV
	269
	270
	271
13.2	272	=== 2.3.2 DS18B20 Temperature sensor ===
2.2	273
13.2	274	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	275
13.2	276
2.2	277	Example:
	278
	279	If payload is: 0105H: (0105 & FC00 == 0), temp = 0105H /10 = 26.1 degree
	280
	281	If payload is: FF3FH : (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
	282
	283
	284
13.3	285	=== 2.3.3 Soil pH ===
2.2	286
	287	Range: 0 ~~ 14 pH
	288
13.3	289	Example:
2.2	290
13.3	291	(% style="color:#037691" %) 0x02B7(H) = 695(D) = 6.95pH
2.2	292
	293
	294
13.3	295	=== 2.3.4 Soil Temperature ===
	296
2.2	297	Get Soil Temperature
	298
	299
	300	Example:
	301
13.3	302	If payload is: 0105H: (0105 & FC00 == 0), temp = 0105H /10 = 26.1 degree
2.2	303
13.3	304	If payload is: FF3FH : (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
2.2	305
	306
	307
13.3	308	=== 2.3.5 Interrupt Pin ===
2.2	309
85.3	310	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	311
	312
13.3	313	Example:
2.2	314
	315	0x00: Normal uplink packet.
	316
	317	0x01: Interrupt Uplink Packet.
	318
	319
	320
13.3	321	=== 2.3.6 Message Type ===
	322
73.15	323	(((
2.2	324	For a normal uplink payload, the message type is always 0x01.
73.15	325	)))
2.2	326
73.15	327	(((
2.2	328	Valid Message Type:
73.15	329	)))
2.2	330
	331
85.8	332	(% border="1" cellspacing="10" style="background-color:#ffffcc; width:499px" %)
	333	\|=(% style="width: 160px;" %)Message Type Code\|=(% style="width: 163px;" %)Description\|=(% style="width: 173px;" %)Payload
	334	\|(% style="width:160px" %)0x01\|(% style="width:163px" %)Normal Uplink\|(% style="width:173px" %)[[Normal Uplink Payload>>\|\|anchor="H2.3200BUplinkPayload"]]
	335	\|(% style="width:160px" %)0x02\|(% style="width:163px" %)Reply configures info\|(% style="width:173px" %)[[Configure Info Payload>>\|\|anchor="H3.4GetFirmwareVersionInfo"]]
	336	\|(% style="width:160px" %)0x03\|(% style="width:163px" %)Reply Calibration Info\|(% style="width:173px" %)[[Calibration Payload>>\|\|anchor="H2.7Calibration"]]
2.2	337
85.29	338
	339
13.6	340	=== 2.3.7 Decode payload in The Things Network ===
	341
2.2	342	While using TTN network, you can add the payload format to decode the payload.
	343
	344
49.2	345	[[image:1654592762713-715.png]]
2.2	346
14.2	347	(((
2.2	348	The payload decoder function for TTN is here:
14.2	349	)))
2.2	350
14.2	351	(((
2.2	352	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	353	)))
2.2	354
	355
	356
14.3	357	== 2.4 Uplink Interval ==
	358
85.19	359	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	360
	361
	362
16.2	363	== 2.5 Show Data in DataCake IoT Server ==
2.2	364
74.2	365	(((
2.2	366	[[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	367	)))
2.2	368
74.2	369	(((
	370
	371	)))
2.2	372
74.2	373	(((
23.5	374	(% style="color:blue" %)Step 1(%%): Be sure that your device is programmed and properly connected to the network at this time.
74.2	375	)))
2.2	376
74.2	377	(((
23.5	378	(% 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	379	)))
2.2	380
	381
50.2	382	[[image:1654592790040-760.png]]
2.2	383
	384
51.3	385	[[image:1654592800389-571.png]]
2.2	386
	387
23.5	388	(% style="color:blue" %)Step 3(%%): Create an account or log in Datacake.
2.2	389
23.5	390	(% style="color:blue" %)Step 4(%%): Create LSPH01 product.
2.2	391
53.2	392	[[image:1654592819047-535.png]]
2.2	393
	394
	395
53.2	396	[[image:1654592833877-762.png]]
2.2	397
	398
54.2	399	[[image:1654592856403-259.png]]
2.2	400
	401
74.3	402	(((
23.5	403	(% style="color:blue" %)Step 5(%%): add payload decode
74.3	404	)))
2.2	405
74.3	406	(((
2.2	407	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	408	)))
2.2	409
	410
55.2	411	[[image:1654592878525-845.png]]
2.2	412
56.2	413	[[image:1654592892967-474.png]]
2.2	414
	415
57.2	416	[[image:1654592905354-123.png]]
2.2	417
	418
	419	After added, the sensor data arrive TTN, it will also arrive and show in Mydevices.
	420
	421
59.2	422	[[image:1654592917530-261.png]]
2.2	423
	424
	425
24.2	426	== 2.6 Installation and Maintain ==
2.2	427
24.2	428	=== 2.6.1 Before measurement ===
	429
	430	(((
74.4	431	(((
3.2	432	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	433	)))
74.4	434	)))
2.2	435
	436
	437
24.2	438	=== 2.6.2 Measurement ===
2.2	439
	440
74.4	441	(((
24.2	442	(% style="color:#4f81bd" %)Measurement the soil surface:
74.4	443	)))
2.2	444
74.4	445	(((
59.2	446	[[image:1654592946732-634.png]]
74.4	447	)))
2.2	448
74.4	449	(((
24.2	450	Choose the proper measuring position. Split the surface soil according to the measured deep.
74.4	451	)))
24.2	452
74.4	453	(((
2.2	454	Put pure water, or rainwater to make the soil of measurement point to moist mud. Remove rocks or hard things.
74.4	455	)))
2.2	456
74.4	457	(((
2.2	458	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	459	)))
2.2	460
74.4	461	(((
2.2	462	Put soil over the probe after insert. And start to measure.
74.4	463	)))
2.2	464
74.4	465	(((
	466
	467	)))
2.2	468
74.4	469	(((
24.2	470	(% style="color:#4f81bd" %)Measurement inside soil:
74.4	471	)))
2.2	472
74.4	473	(((
24.2	474	Dig a hole with diameter > 20CM.
74.4	475	)))
2.2	476
74.4	477	(((
24.2	478	Insert the probe inside, method like measure the surface.
74.4	479	)))
2.2	480
	481
	482
24.2	483	=== 2.6.3 Maintain Probe ===
2.2	484
24.2	485	1. (((
	486	pH probe electrode is fragile and no strong. User must avoid strong force or hitting it.
	487	)))
	488	1. (((
	489	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.
	490	)))
	491	1. (((
	492	Probe reference electrode is also no strong, need to avoid strong force or hitting.
	493	)))
	494	1. (((
	495	User should keep reference electrode wet while not use.
	496	)))
	497	1. (((
	498	Avoid the probes to touch oily matter. Which will cause issue in accuracy.
	499	)))
	500	1. (((
	501	The probe is IP68 can be put in water.
2.2	502
	503
25.2	504
	505	)))
2.2	506
24.3	507	== 2.7 Calibration ==
24.2	508
74.5	509	(((
2.2	510	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	511	)))
2.2	512
74.5	513	(((
26.2	514	After stable, user can use below command to calibrate.
74.5	515	)))
2.2	516
61.2	517	[[image:image-20220607171149-4.png]]
2.2	518
	519
25.2	520	(% style="color:#037691" %)Calibration Payload
2.2	521
74.6	522	(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
85.12	523	\|=(% style="width: 62.5px;" %)(((
	524	Size (bytes)
	525	)))\|=(% style="width: 89px;" %)1\|=(% style="width: 89px;" %)1\|=(% style="width: 89px;" %)1\|=(% style="width: 89px;" %)7\|=(% style="width: 89px;" %)1
2.2	526	\|Value\|(((
	527	PH4
	528
	529	Calibrate value
	530	)))\|PH6.86 Calibrate value\|(((
	531	PH9.18
	532
	533	Calibrate value
	534	)))\|Reserve\|(((
85.3	535	[[Message Type>>\|\|anchor="H2.3.6MessageType"]]
25.3	536
	537	Always 0x03
2.2	538	)))
	539
	540	User can also send 0x14 downlink command to poll the current calibration payload.
	541
64.2	542	[[image:image-20220607171416-7.jpeg]]
2.2	543
64.2	544
2.2	545	* Reply to the confirmation package: 14 01
	546	* Reply to non-confirmed packet: 14 00
	547
26.5	548	== 2.8 Frequency Plans ==
26.2	549
26.6	550	(((
2.2	551	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	552	)))
2.2	553
	554
26.5	555	=== 2.8.1 EU863-870 (EU868) ===
2.2	556
74.10	557	(((
26.5	558	(% style="color:blue" %)Uplink:
74.10	559	)))
26.5	560
74.10	561	(((
2.2	562	868.1 - SF7BW125 to SF12BW125
74.10	563	)))
2.2	564
74.10	565	(((
2.2	566	868.3 - SF7BW125 to SF12BW125 and SF7BW250
74.10	567	)))
2.2	568
74.10	569	(((
2.2	570	868.5 - SF7BW125 to SF12BW125
74.10	571	)))
2.2	572
74.10	573	(((
2.2	574	867.1 - SF7BW125 to SF12BW125
74.10	575	)))
2.2	576
74.10	577	(((
2.2	578	867.3 - SF7BW125 to SF12BW125
74.10	579	)))
2.2	580
74.10	581	(((
2.2	582	867.5 - SF7BW125 to SF12BW125
74.10	583	)))
2.2	584
74.10	585	(((
2.2	586	867.7 - SF7BW125 to SF12BW125
74.10	587	)))
2.2	588
74.10	589	(((
2.2	590	867.9 - SF7BW125 to SF12BW125
74.10	591	)))
2.2	592
74.10	593	(((
2.2	594	868.8 - FSK
74.10	595	)))
2.2	596
74.10	597	(((
	598
	599	)))
2.2	600
74.10	601	(((
26.5	602	(% style="color:blue" %)Downlink:
74.10	603	)))
2.2	604
74.10	605	(((
2.2	606	Uplink channels 1-9 (RX1)
74.10	607	)))
2.2	608
74.10	609	(((
2.2	610	869.525 - SF9BW125 (RX2 downlink only)
74.10	611	)))
2.2	612
	613
	614
26.5	615	=== 2.8.2 US902-928(US915) ===
	616
	617	(((
2.2	618	Used in USA, Canada and South America. Frequency band as per definition in LoRaWAN 1.0.3 Regional document.
26.5	619	)))
2.2	620
26.5	621	(((
2.2	622	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	623	)))
2.2	624
26.5	625	(((
2.2	626	After Join success, the end node will switch to the correct sub band by:
26.5	627	)))
2.2	628
	629	* Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
	630	* 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)
	631
85.28	632
	633
	634
26.5	635	=== 2.8.3 CN470-510 (CN470) ===
	636
74.11	637	(((
2.2	638	Used in China, Default use CHE=1
74.11	639	)))
2.2	640
74.11	641	(((
26.5	642	(% style="color:blue" %)Uplink:
74.11	643	)))
2.2	644
74.11	645	(((
2.2	646	486.3 - SF7BW125 to SF12BW125
74.11	647	)))
2.2	648
74.11	649	(((
2.2	650	486.5 - SF7BW125 to SF12BW125
74.11	651	)))
2.2	652
74.11	653	(((
2.2	654	486.7 - SF7BW125 to SF12BW125
74.11	655	)))
2.2	656
74.11	657	(((
2.2	658	486.9 - SF7BW125 to SF12BW125
74.11	659	)))
2.2	660
74.11	661	(((
2.2	662	487.1 - SF7BW125 to SF12BW125
74.11	663	)))
2.2	664
74.11	665	(((
2.2	666	487.3 - SF7BW125 to SF12BW125
74.11	667	)))
2.2	668
74.11	669	(((
2.2	670	487.5 - SF7BW125 to SF12BW125
74.11	671	)))
2.2	672
74.11	673	(((
2.2	674	487.7 - SF7BW125 to SF12BW125
74.11	675	)))
2.2	676
74.11	677	(((
	678
	679	)))
2.2	680
74.11	681	(((
26.5	682	(% style="color:blue" %)Downlink:
74.11	683	)))
2.2	684
74.11	685	(((
2.2	686	506.7 - SF7BW125 to SF12BW125
74.11	687	)))
2.2	688
74.11	689	(((
2.2	690	506.9 - SF7BW125 to SF12BW125
74.11	691	)))
2.2	692
74.11	693	(((
2.2	694	507.1 - SF7BW125 to SF12BW125
74.11	695	)))
2.2	696
74.11	697	(((
2.2	698	507.3 - SF7BW125 to SF12BW125
74.11	699	)))
2.2	700
74.11	701	(((
2.2	702	507.5 - SF7BW125 to SF12BW125
74.11	703	)))
2.2	704
74.11	705	(((
2.2	706	507.7 - SF7BW125 to SF12BW125
74.11	707	)))
2.2	708
74.11	709	(((
2.2	710	507.9 - SF7BW125 to SF12BW125
74.11	711	)))
2.2	712
74.11	713	(((
2.2	714	508.1 - SF7BW125 to SF12BW125
74.11	715	)))
2.2	716
74.11	717	(((
2.2	718	505.3 - SF12BW125 (RX2 downlink only)
74.11	719	)))
2.2	720
	721
	722
26.5	723	=== 2.8.4 AU915-928(AU915) ===
	724
	725	(((
2.2	726	Frequency band as per definition in LoRaWAN 1.0.3 Regional document.
26.5	727	)))
2.2	728
26.5	729	(((
2.2	730	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	731	)))
2.2	732
26.5	733	(((
	734
	735	)))
2.2	736
26.5	737	(((
2.2	738	After Join success, the end node will switch to the correct sub band by:
26.5	739	)))
2.2	740
	741	* Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
	742	* 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)
	743
85.27	744
	745
26.5	746	=== 2.8.5 AS920-923 & AS923-925 (AS923) ===
	747
74.9	748	(((
26.7	749	(% style="color:blue" %)Default Uplink channel:
74.9	750	)))
2.2	751
74.9	752	(((
2.2	753	923.2 - SF7BW125 to SF10BW125
74.9	754	)))
2.2	755
74.9	756	(((
2.2	757	923.4 - SF7BW125 to SF10BW125
74.9	758	)))
2.2	759
74.9	760	(((
	761
	762	)))
2.2	763
74.9	764	(((
26.7	765	(% style="color:blue" %)Additional Uplink Channel:
74.9	766	)))
2.2	767
74.9	768	(((
2.2	769	(OTAA mode, channel added by JoinAccept message)
74.9	770	)))
2.2	771
74.9	772	(((
	773
	774	)))
2.2	775
74.9	776	(((
26.7	777	(% style="color:blue" %)AS920~~AS923 for Japan, Malaysia, Singapore:
74.9	778	)))
26.7	779
74.9	780	(((
2.2	781	922.2 - SF7BW125 to SF10BW125
74.9	782	)))
2.2	783
74.9	784	(((
2.2	785	922.4 - SF7BW125 to SF10BW125
74.9	786	)))
2.2	787
74.9	788	(((
2.2	789	922.6 - SF7BW125 to SF10BW125
74.9	790	)))
2.2	791
74.9	792	(((
2.2	793	922.8 - SF7BW125 to SF10BW125
74.9	794	)))
2.2	795
74.9	796	(((
2.2	797	923.0 - SF7BW125 to SF10BW125
74.9	798	)))
2.2	799
74.9	800	(((
2.2	801	922.0 - SF7BW125 to SF10BW125
74.9	802	)))
2.2	803
74.9	804	(((
	805
	806	)))
2.2	807
74.9	808	(((
26.7	809	(% style="color:blue" %)AS923 ~~ AS925 for Brunei, Cambodia, Hong Kong, Indonesia, Laos, Taiwan, Thailand, Vietnam:
74.9	810	)))
2.2	811
74.9	812	(((
2.2	813	923.6 - SF7BW125 to SF10BW125
74.9	814	)))
2.2	815
74.9	816	(((
2.2	817	923.8 - SF7BW125 to SF10BW125
74.9	818	)))
2.2	819
74.9	820	(((
2.2	821	924.0 - SF7BW125 to SF10BW125
74.9	822	)))
2.2	823
74.9	824	(((
2.2	825	924.2 - SF7BW125 to SF10BW125
74.9	826	)))
2.2	827
74.9	828	(((
2.2	829	924.4 - SF7BW125 to SF10BW125
74.9	830	)))
2.2	831
74.9	832	(((
2.2	833	924.6 - SF7BW125 to SF10BW125
74.9	834	)))
2.2	835
74.9	836	(((
	837
	838	)))
2.2	839
74.9	840	(((
26.7	841	(% style="color:blue" %)Downlink:
74.9	842	)))
2.2	843
74.9	844	(((
2.2	845	Uplink channels 1-8 (RX1)
74.9	846	)))
2.2	847
74.9	848	(((
2.2	849	923.2 - SF10BW125 (RX2)
74.9	850	)))
2.2	851
	852
	853
26.7	854	=== 2.8.6 KR920-923 (KR920) ===
2.2	855
74.12	856	(((
26.7	857	(% style="color:blue" %)Default channel:
74.12	858	)))
26.7	859
74.12	860	(((
2.2	861	922.1 - SF7BW125 to SF12BW125
74.12	862	)))
2.2	863
74.12	864	(((
2.2	865	922.3 - SF7BW125 to SF12BW125
74.12	866	)))
2.2	867
74.12	868	(((
2.2	869	922.5 - SF7BW125 to SF12BW125
74.12	870	)))
2.2	871
74.12	872	(((
	873
	874	)))
2.2	875
74.12	876	(((
26.7	877	(% style="color:blue" %)Uplink: (OTAA mode, channel added by JoinAccept message)
74.12	878	)))
2.2	879
74.12	880	(((
2.2	881	922.1 - SF7BW125 to SF12BW125
74.12	882	)))
2.2	883
74.12	884	(((
2.2	885	922.3 - SF7BW125 to SF12BW125
74.12	886	)))
2.2	887
74.12	888	(((
2.2	889	922.5 - SF7BW125 to SF12BW125
74.12	890	)))
2.2	891
74.12	892	(((
2.2	893	922.7 - SF7BW125 to SF12BW125
74.12	894	)))
2.2	895
74.12	896	(((
2.2	897	922.9 - SF7BW125 to SF12BW125
74.12	898	)))
2.2	899
74.12	900	(((
2.2	901	923.1 - SF7BW125 to SF12BW125
74.12	902	)))
2.2	903
74.12	904	(((
2.2	905	923.3 - SF7BW125 to SF12BW125
74.12	906	)))
2.2	907
74.12	908	(((
	909
	910	)))
2.2	911
74.12	912	(((
26.7	913	(% style="color:blue" %)Downlink:
74.12	914	)))
2.2	915
74.12	916	(((
2.2	917	Uplink channels 1-7(RX1)
74.12	918	)))
2.2	919
74.12	920	(((
2.2	921	921.9 - SF12BW125 (RX2 downlink only; SF12BW125 might be changed to SF9BW125)
74.12	922	)))
2.2	923
	924
35.6	925
26.7	926	=== 2.8.7 IN865-867 (IN865) ===
2.2	927
74.13	928	(((
26.7	929	(% style="color:blue" %)Uplink:
74.13	930	)))
2.2	931
74.13	932	(((
2.2	933	865.0625 - SF7BW125 to SF12BW125
74.13	934	)))
2.2	935
74.13	936	(((
2.2	937	865.4025 - SF7BW125 to SF12BW125
74.13	938	)))
2.2	939
74.13	940	(((
2.2	941	865.9850 - SF7BW125 to SF12BW125
74.13	942	)))
2.2	943
74.13	944	(((
	945
	946	)))
2.2	947
74.13	948	(((
26.7	949	(% style="color:blue" %)Downlink:
74.13	950	)))
2.2	951
74.13	952	(((
2.2	953	Uplink channels 1-3 (RX1)
74.13	954	)))
2.2	955
74.13	956	(((
2.2	957	866.550 - SF10BW125 (RX2)
74.13	958	)))
2.2	959
	960
	961
26.7	962	== 2.9 LED Indicator ==
	963
2.2	964	The LSPH01 has an internal LED which is to show the status of different state.
	965
	966	* The sensor is detected when the device is turned on, and it will flash 4 times quickly when it is detected.
	967	* Blink once when device transmit a packet.
	968
85.26	969
	970
26.9	971	== 2.10 Firmware Change Log ==
2.2	972
26.15	973
2.2	974	Firmware download link:
	975
	976	[[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/]]
	977
	978
36.1	979	Firmware Upgrade Method: [[Firmware Upgrade Instruction>>path:/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/]]
2.2	980
	981
	982
26.16	983	= 3. Configure LSPH01 via AT Command or LoRaWAN Downlink =
2.2	984
74.14	985	(((
2.2	986	Use can configure LSPH01 via AT Command or LoRaWAN Downlink.
74.14	987	)))
2.2	988
74.14	989	* (((
85.3	990	AT Command Connection: See [[FAQ>>\|\|anchor="H6.FAQ"]].
74.14	991	)))
	992	* (((
	993	LoRaWAN Downlink instruction for different platforms: [[IoT LoRaWAN Server>>path:/xwiki/bin/view/Main/]]
	994	)))
2.2	995
74.14	996	(((
2.2	997	There are two kinds of commands to configure LSPH01, they are:
74.14	998	)))
2.2	999
74.14	1000	* (((
	1001	(% style="color:#4f81bd" %) General Commands.
	1002	)))
2.2	1003
74.14	1004	(((
2.2	1005	These commands are to configure:
74.14	1006	)))
2.2	1007
74.14	1008	* (((
	1009	General system settings like: uplink interval.
	1010	)))
	1011	* (((
	1012	LoRaWAN protocol & radio related command.
	1013	)))
2.2	1014
74.14	1015	(((
36.1	1016	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	1017	)))
2.2	1018
74.14	1019	(((
	1020
	1021	)))
2.2	1022
74.14	1023	* (((
	1024	(% style="color:#4f81bd" %) Commands special design for LSPH01
	1025	)))
2.2	1026
74.14	1027	(((
2.2	1028	These commands only valid for LSPH01, as below:
74.14	1029	)))
2.2	1030
	1031
	1032
27.2	1033	== 3.1 Set Transmit Interval Time ==
	1034
2.2	1035	Feature: Change LoRaWAN End Node Transmit Interval.
	1036
27.2	1037	(% style="color:#037691" %)AT Command: AT+TDC
2.2	1038
65.2	1039	[[image:image-20220607171554-8.png]]
27.2	1040
2.2	1041
	1042
74.16	1043	(((
27.2	1044	(% style="color:#037691" %)Downlink Command: 0x01
74.16	1045	)))
2.2	1046
74.16	1047	(((
2.2	1048	Format: Command Code (0x01) followed by 3 bytes time value.
74.16	1049	)))
2.2	1050
74.15	1051	(((
2.2	1052	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	1053	)))
2.2	1054
74.16	1055	* (((
	1056	Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
	1057	)))
	1058	* (((
	1059	Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
76.2	1060
	1061
	1062
74.16	1063	)))
2.2	1064
27.3	1065	== 3.2 Set Interrupt Mode ==
	1066
2.2	1067	Feature, Set Interrupt mode for GPIO_EXIT.
	1068
27.3	1069	(% style="color:#037691" %)AT Command: AT+INTMOD
2.2	1070
66.2	1071	[[image:image-20220607171716-9.png]]
2.2	1072
	1073
74.16	1074	(((
27.3	1075	(% style="color:#037691" %)Downlink Command: 0x06
74.16	1076	)))
2.2	1077
74.16	1078	(((
2.2	1079	Format: Command Code (0x06) followed by 3 bytes.
74.16	1080	)))
2.2	1081
74.16	1082	(((
2.2	1083	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	1084	)))
2.2	1085
74.16	1086	* (((
	1087	Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
	1088	)))
	1089	* (((
	1090	Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
	1091	)))
2.2	1092
74.17	1093	(((
	1094
	1095	)))
	1096
	1097
	1098
27.3	1099	== 3.3 Calibrate Sensor ==
	1100
85.3	1101	Detail See [[Calibration Guide>>\|\|anchor="H2.7Calibration"]] for the user of 0x13 and 0x14 downlink commands
2.2	1102
	1103
	1104
28.3	1105	== 3.4 Get Firmware Version Info ==
	1106
2.2	1107	Feature: use downlink to get firmware version.
	1108
27.3	1109	(% style="color:#037691" %)Downlink Command: 0x26
2.2	1110
67.2	1111	[[image:image-20220607171917-10.png]]
2.2	1112
	1113	* Reply to the confirmation package: 26 01
	1114	* Reply to non-confirmed packet: 26 00
	1115
	1116	Device will send an uplink after got this downlink command. With below payload:
	1117
	1118	Configures info payload:
	1119
29.4	1120	(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
	1121	\|=(((
	1122	Size(bytes)
	1123	)))\|=1\|=1\|=1\|=1\|=1\|=5\|=1
2.2	1124	\|Value\|Software Type\|(((
	1125	Frequency
	1126
	1127	Band
	1128	)))\|Sub-band\|(((
	1129	Firmware
	1130
	1131	Version
	1132	)))\|Sensor Type\|Reserve\|(((
85.3	1133	[[Message Type>>\|\|anchor="H2.3.6MessageType"]]
2.2	1134	Always 0x02
	1135	)))
	1136
	1137	Software Type: Always 0x03 for LSPH01
	1138
	1139
	1140	Frequency Band:
	1141
	1142	*0x01: EU868
	1143
	1144	*0x02: US915
	1145
	1146	*0x03: IN865
	1147
	1148	*0x04: AU915
	1149
	1150	*0x05: KZ865
	1151
	1152	*0x06: RU864
	1153
	1154	*0x07: AS923
	1155
	1156	*0x08: AS923-1
	1157
	1158	*0x09: AS923-2
	1159
	1160	*0xa0: AS923-3
	1161
	1162
	1163	Sub-Band: value 0x00 ~~ 0x08
	1164
	1165
	1166	Firmware Version: 0x0100, Means: v1.0.0 version
	1167
	1168
	1169	Sensor Type:
	1170
	1171	0x01: LSE01
	1172
	1173	0x02: LDDS75
	1174
	1175	0x03: LDDS20
	1176
	1177	0x04: LLMS01
	1178
	1179	0x05: LSPH01
	1180
	1181	0x06: LSNPK01
	1182
	1183	0x07: LDDS12
	1184
	1185
	1186
29.9	1187	= 4. Battery & How to replace =
2.2	1188
29.9	1189	== 4.1 Battery Type ==
2.2	1190
30.2	1191	(((
2.2	1192	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	1193	)))
2.2	1194
30.2	1195	(((
2.2	1196	The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
30.2	1197	)))
2.2	1198
68.2	1199	[[image:1654593587246-335.png]]
2.2	1200
	1201
	1202	Minimum Working Voltage for the LSPH01:
	1203
	1204	LSPH01: 2.45v ~~ 3.6v
	1205
	1206
	1207
30.3	1208	== 4.2 Replace Battery ==
	1209
30.5	1210	(((
2.2	1211	Any battery with range 2.45 ~~ 3.6v can be a replacement. We recommend to use Li-SOCl2 Battery.
30.5	1212	)))
2.2	1213
30.5	1214	(((
2.2	1215	And make sure the positive and negative pins match.
30.5	1216	)))
2.2	1217
	1218
	1219
30.4	1220	== 4.3 Power Consumption Analyze ==
2.2	1221
30.5	1222	(((
2.2	1223	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	1224	)))
2.2	1225
30.5	1226	(((
2.2	1227	Instruction to use as below:
30.5	1228	)))
2.2	1229
	1230
32.3	1231	Step 1: Downlink the up-to-date DRAGINO_Battery_Life_Prediction_Table.xlsx from:
2.2	1232
	1233	[[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/]]
	1234
	1235
32.3	1236	Step 2: Open it and choose
2.2	1237
	1238	* Product Model
	1239	* Uplink Interval
	1240	* Working Mode
	1241
	1242	And the Life expectation in difference case will be shown on the right.
	1243
69.2	1244	[[image:1654593605679-189.png]]
2.2	1245
	1246
	1247	The battery related documents as below:
	1248
32.2	1249	* (((
	1250	[[Battery Dimension>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/&file=LSN50-Battery-Dimension.pdf]],
2.2	1251	)))
32.2	1252	* (((
	1253	[[Lithium-Thionyl Chloride Battery datasheet>>url:https://www.dragino.com/downloads/downloads/datasheet/Battery/ER26500/ER26500_Datasheet-EN.pdf]],
	1254	)))
	1255	* (((
	1256	[[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]]
	1257	)))
2.2	1258
70.2	1259	[[image:image-20220607172042-11.png]]
2.2	1260
	1261
	1262
32.4	1263	=== 4.3.1 Battery Note ===
2.2	1264
32.4	1265	(((
2.2	1266	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	1267	)))
2.2	1268
	1269
	1270
32.4	1271	=== 4.3.2 Replace the battery ===
	1272
74.20	1273	(((
2.2	1274	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	1275	)))
2.2	1276
74.20	1277	(((
2.2	1278	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	1279	)))
2.2	1280
	1281
	1282
33.2	1283	= 5. Use AT Command =
2.2	1284
33.2	1285	== 5.1 Access AT Commands ==
2.2	1286
	1287	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.
	1288
72.2	1289	[[image:1654593668970-604.png]]
2.2	1290
34.6	1291	Connection:
2.2	1292
34.2	1293	(% style="background-color:yellow" %) USB TTL GND <~-~-~-~-> GND
2.2	1294
34.2	1295	(% style="background-color:yellow" %) USB TTL TXD <~-~-~-~-> UART_RXD
2.2	1296
34.2	1297	(% style="background-color:yellow" %) USB TTL RXD <~-~-~-~-> UART_TXD
2.2	1298
	1299
74.21	1300	(((
34.6	1301	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	1302	)))
2.2	1303
	1304
72.2	1305	[[image:1654593712276-618.png]]
2.2	1306
85.3	1307	Valid AT Command please check [[Configure Device>>\|\|anchor="H3.ConfigureLSPH01viaATCommandorLoRaWANDownlink"]].
2.2	1308
	1309
34.7	1310	= 6. FAQ =
2.2	1311
34.7	1312	== 6.1 How to change the LoRa Frequency Bands/Region ==
	1313
85.3	1314	You can follow the instructions for [[how to upgrade image>>\|\|anchor="H2.10200BFirmwareChangeLog"]].
2.2	1315	When downloading the images, choose the required image file for download.
	1316
	1317
34.7	1318	= 7. Trouble Shooting =
2.2	1319
34.7	1320	== 7.1 AT Commands input doesn’t work ==
	1321
34.9	1322	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	1323
	1324
85.21	1325
34.9	1326	= 8. Order Info =
2.2	1327
34.9	1328	Part Number: (% style="color:blue" %)LSPH01-XX
2.2	1329
	1330
34.9	1331	(% style="color:blue" %)XX(%%): The default frequency band
2.2	1332
34.13	1333	* (% style="color:red" %)AS923(%%): LoRaWAN AS923 band
34.9	1334	* (% style="color:red" %)AU915(%%): LoRaWAN AU915 band
	1335	* (% style="color:red" %)EU433(%%): LoRaWAN EU433 band
	1336	* (% style="color:red" %)EU868(%%): LoRaWAN EU868 band
	1337	* (% style="color:red" %)KR920(%%): LoRaWAN KR920 band
	1338	* (% style="color:red" %)US915(%%): LoRaWAN US915 band
34.13	1339	* (% style="color:red" %)IN865(%%): LoRaWAN IN865 band
34.9	1340	* (% style="color:red" %)CN470(%%): LoRaWAN CN470 band
2.2	1341
34.9	1342	= 9. Packing Info =
	1343
	1344
2.2	1345	Package Includes:
	1346
	1347	* LSPH01 LoRaWAN Soil Ph Sensor x 1
	1348
	1349	Dimension and weight:
	1350
	1351	* Device Size: cm
	1352	* Device Weight: g
	1353	* Package Size / pcs : cm
	1354	* Weight / pcs : g
	1355
2.4	1356	= 10. Support =
2.2	1357
	1358	* 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	1359	* 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	1360
72.3	1361

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

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