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

Version 85.14 by Xiaoling on 2022/06/08 11:44

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
	64
81.1	65
3.2	66	= 1. Introduction =
2.2	67
3.2	68	== 1.1 What is LoRaWAN Soil pH Sensor ==
2.2	69
73.13	70	(((
3.2	71	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	72	)))
2.2	73
73.13	74	(((
3.2	75	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	76	)))
2.2	77
73.13	78	(((
2.2	79	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	80	)))
2.2	81
73.13	82	(((
3.2	83	LSPH01 is powered by (% style="color:#4f81bd" %)8500mAh Li-SOCI2 battery(%%), it is designed for long term use up to 5 years.
73.13	84	)))
2.2	85
73.13	86	(((
3.2	87	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	88	)))
2.2	89
	90
38.2	91	[[image:1654592435432-887.png]]
2.2	92
	93
	94
85.5	95
3.2	96	== 1.2 Features ==
	97
2.2	98	* LoRaWAN 1.0.3 Class A
	99	* Ultra-low power consumption
	100	* Monitor soil pH with temperature compensation.
	101	* Monitor soil temperature
	102	* Monitor Battery Level
	103	* Support pH calibration by end user
	104	* Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865
	105	* AT Commands to change parameters
	106	* Uplink on periodically
	107	* Downlink to change configure
	108	* IP66 Waterproof Enclosure
	109	* IP68 rate for the Sensor Probe
	110	* 8500mAh Battery for long term use
	111
85.10	112
3.3	113	== 1.3 Probe Specification ==
2.2	114
	115
3.3	116	(% style="color:#4f81bd" %)Soil pH:
	117
	118	* Range: 3 ~~ 10 pH
	119	* Resolution: 0.01 pH
	120	* Accuracy: ±2% under (0~~50 ℃, Accuracy will poor under 0 due to frozen)
	121	* Temperature Compensation Range: 0 ~~ 50℃
2.2	122	* IP68 Protection
	123	* Length: 3.5 meters
	124
3.3	125	(% style="color:#4f81bd" %)Soil Temperature:
2.2	126
3.3	127	* Range -40℃～85℃
	128	* Resolution: 0.1℃
	129	* Accuracy: <±0.5℃(-10℃～40℃)，<±0.8℃ (others)
2.2	130	* IP68 Protection
	131	* Length: 3.5 meters
	132
85.10	133
3.3	134	== 1.4 Applications ==
	135
2.2	136	* Smart Agriculture
	137
85.10	138
3.3	139	== 1.5 Pin mapping and power on ==
	140
39.2	141	[[image:1654592472094-134.png]]
2.2	142
	143
	144
5.2	145	= 2. Configure LSPH01 to connect to LoRaWAN network =
2.2	146
5.5	147	== 2.1 How it works ==
2.2	148
5.3	149	(((
2.2	150	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	151	)))
2.2	152
5.3	153	(((
85.3	154	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	155	)))
2.2	156
	157
5.3	158	== 2.2 Quick guide to connect to LoRaWAN server (OTAA) ==
2.2	159
6.3	160	(((
2.2	161	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	162	)))
2.2	163
6.3	164	(((
41.3	165	[[image:1654592492399-921.png]]
6.3	166	)))
2.2	167
6.3	168	(((
2.2	169	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	170	)))
2.2	171
6.3	172	(((
23.5	173	(% style="color:blue" %)Step 1(%%): Create a device in TTN with the OTAA keys from LSPH01.
6.3	174	)))
2.2	175
6.3	176	(((
2.2	177	Each LSPH01 is shipped with a sticker with the default device EUI as below:
6.3	178	)))
2.2	179
41.3	180	[[image:image-20220607170145-1.jpeg]]
2.2	181
	182
	183
	184	You can enter this key in the LoRaWAN Server portal. Below is TTN screen shot:
	185
	186
	187	Register the device
	188
	189
43.2	190	[[image:1654592600093-601.png]]
2.2	191
9.2	192
2.2	193	Add APP EUI and DEV EUI
	194
43.2	195	[[image:1654592619856-881.png]]
2.2	196
	197
	198	Add APP EUI in the application
	199
44.2	200	[[image:1654592632656-512.png]]
2.2	201
	202
10.2	203
2.2	204	Add APP KEY
	205
45.2	206	[[image:1654592653453-934.png]]
2.2	207
	208
23.5	209	(% style="color:blue" %)Step 2(%%): Power on LSPH01
2.2	210
	211
	212	Put a Jumper on JP2 to power on the device. ( The Switch must be in FLASH position).
	213
46.2	214	[[image:image-20220607170442-2.png]]
2.2	215
	216
73.14	217	(((
23.5	218	(% 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	219	)))
2.2	220
48.2	221	[[image:1654592697690-910.png]]
2.2	222
	223
	224
13.2	225	== 2.3 Uplink Payload ==
2.2	226
73.14	227	(((
3.2	228	LSPH01 will uplink payload via LoRaWAN with below payload format:
73.14	229	)))
2.2	230
73.14	231	(((
2.2	232	Uplink payload includes in total 11 bytes.
73.14	233	)))
2.2	234
73.14	235	(((
2.2	236	Normal uplink payload:
73.14	237	)))
2.2	238
13.2	239	(% border="1" cellspacing="10" style="background-color:#ffffcc; width:510px" %)
85.8	240	\|=(% style="width: 62.5px;" %)(((
	241	Size (bytes)
	242	)))\|=(% style="width: 62.5px;" %)2\|=(% style="width: 62.5px;" %)2\|=2\|=2\|=1\|=1\|=1
	243	\|(% style="width:62.5px" %)Value\|(% style="width:62.5px" %)[[BAT>>\|\|anchor="H2.3.1BatteryInfo"]]\|(% style="width:62.5px" %)(((
85.3	244	[[Temperature>>\|\|anchor="H2.3.2DS18B20Temperaturesensor"]]
2.2	245
85.3	246	[[(Optional)>>\|\|anchor="H2.3.2DS18B20Temperaturesensor"]]
	247	)))\|[[Soil pH>>\|\|anchor="H2.3.3SoilpH"]]\|[[Soil Temperature>>\|\|anchor="H2.3.4SoilTemperature"]]\|(((
	248	[[Digital Interrupt (Optional)>>\|\|anchor="H2.3.5InterruptPin"]]
2.2	249	)))\|Reserve\|(((
85.3	250	[[Message Type>>\|\|anchor="H2.3.6MessageType"]]
2.2	251	)))
	252
48.2	253	[[image:1654592721645-318.png]]
2.2	254
	255
	256
13.2	257	=== 2.3.1 Battery Info ===
2.2	258
13.2	259
2.2	260	Check the battery voltage for LSPH01.
	261
	262	Ex1: 0x0B45 = 2885mV
	263
	264	Ex2: 0x0B49 = 2889mV
	265
	266
	267
13.2	268	=== 2.3.2 DS18B20 Temperature sensor ===
2.2	269
13.2	270	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	271
13.2	272
2.2	273	Example:
	274
	275	If payload is: 0105H: (0105 & FC00 == 0), temp = 0105H /10 = 26.1 degree
	276
	277	If payload is: FF3FH : (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
	278
	279
	280
13.3	281	=== 2.3.3 Soil pH ===
2.2	282
	283	Range: 0 ~~ 14 pH
	284
13.3	285	Example:
2.2	286
13.3	287	(% style="color:#037691" %) 0x02B7(H) = 695(D) = 6.95pH
2.2	288
	289
	290
13.3	291	=== 2.3.4 Soil Temperature ===
	292
2.2	293	Get Soil Temperature
	294
	295
	296	Example:
	297
13.3	298	If payload is: 0105H: (0105 & FC00 == 0), temp = 0105H /10 = 26.1 degree
2.2	299
13.3	300	If payload is: FF3FH : (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
2.2	301
	302
	303
13.3	304	=== 2.3.5 Interrupt Pin ===
2.2	305
85.3	306	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	307
	308
13.3	309	Example:
2.2	310
	311	0x00: Normal uplink packet.
	312
	313	0x01: Interrupt Uplink Packet.
	314
	315
	316
13.3	317	=== 2.3.6 Message Type ===
	318
73.15	319	(((
2.2	320	For a normal uplink payload, the message type is always 0x01.
73.15	321	)))
2.2	322
73.15	323	(((
2.2	324	Valid Message Type:
73.15	325	)))
2.2	326
	327
85.8	328	(% border="1" cellspacing="10" style="background-color:#ffffcc; width:499px" %)
	329	\|=(% style="width: 160px;" %)Message Type Code\|=(% style="width: 163px;" %)Description\|=(% style="width: 173px;" %)Payload
	330	\|(% style="width:160px" %)0x01\|(% style="width:163px" %)Normal Uplink\|(% style="width:173px" %)[[Normal Uplink Payload>>\|\|anchor="H2.3200BUplinkPayload"]]
	331	\|(% style="width:160px" %)0x02\|(% style="width:163px" %)Reply configures info\|(% style="width:173px" %)[[Configure Info Payload>>\|\|anchor="H3.4GetFirmwareVersionInfo"]]
	332	\|(% style="width:160px" %)0x03\|(% style="width:163px" %)Reply Calibration Info\|(% style="width:173px" %)[[Calibration Payload>>\|\|anchor="H2.7Calibration"]]
2.2	333
85.8	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
85.11	502
24.3	503	== 2.7 Calibration ==
24.2	504
74.5	505	(((
2.2	506	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	507	)))
2.2	508
74.5	509	(((
26.2	510	After stable, user can use below command to calibrate.
74.5	511	)))
2.2	512
61.2	513	[[image:image-20220607171149-4.png]]
2.2	514
	515
25.2	516	(% style="color:#037691" %)Calibration Payload
2.2	517
74.6	518	(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
85.12	519	\|=(% style="width: 62.5px;" %)(((
	520	Size (bytes)
	521	)))\|=(% style="width: 89px;" %)1\|=(% style="width: 89px;" %)1\|=(% style="width: 89px;" %)1\|=(% style="width: 89px;" %)7\|=(% style="width: 89px;" %)1
2.2	522	\|Value\|(((
	523	PH4
	524
	525	Calibrate value
	526	)))\|PH6.86 Calibrate value\|(((
	527	PH9.18
	528
	529	Calibrate value
	530	)))\|Reserve\|(((
85.3	531	[[Message Type>>\|\|anchor="H2.3.6MessageType"]]
25.3	532
	533	Always 0x03
2.2	534	)))
	535
	536	User can also send 0x14 downlink command to poll the current calibration payload.
	537
64.2	538	[[image:image-20220607171416-7.jpeg]]
2.2	539
64.2	540
2.2	541	* Reply to the confirmation package: 14 01
	542	* Reply to non-confirmed packet: 14 00
	543
85.14	544
	545
	546
26.5	547	== 2.8 Frequency Plans ==
26.2	548
26.6	549	(((
2.2	550	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	551	)))
2.2	552
	553
26.5	554	=== 2.8.1 EU863-870 (EU868) ===
2.2	555
74.10	556	(((
26.5	557	(% style="color:blue" %)Uplink:
74.10	558	)))
26.5	559
74.10	560	(((
2.2	561	868.1 - SF7BW125 to SF12BW125
74.10	562	)))
2.2	563
74.10	564	(((
2.2	565	868.3 - SF7BW125 to SF12BW125 and SF7BW250
74.10	566	)))
2.2	567
74.10	568	(((
2.2	569	868.5 - SF7BW125 to SF12BW125
74.10	570	)))
2.2	571
74.10	572	(((
2.2	573	867.1 - SF7BW125 to SF12BW125
74.10	574	)))
2.2	575
74.10	576	(((
2.2	577	867.3 - SF7BW125 to SF12BW125
74.10	578	)))
2.2	579
74.10	580	(((
2.2	581	867.5 - SF7BW125 to SF12BW125
74.10	582	)))
2.2	583
74.10	584	(((
2.2	585	867.7 - SF7BW125 to SF12BW125
74.10	586	)))
2.2	587
74.10	588	(((
2.2	589	867.9 - SF7BW125 to SF12BW125
74.10	590	)))
2.2	591
74.10	592	(((
2.2	593	868.8 - FSK
74.10	594	)))
2.2	595
74.10	596	(((
	597
	598	)))
2.2	599
74.10	600	(((
26.5	601	(% style="color:blue" %)Downlink:
74.10	602	)))
2.2	603
74.10	604	(((
2.2	605	Uplink channels 1-9 (RX1)
74.10	606	)))
2.2	607
74.10	608	(((
2.2	609	869.525 - SF9BW125 (RX2 downlink only)
74.10	610	)))
2.2	611
	612
	613
26.5	614	=== 2.8.2 US902-928(US915) ===
	615
	616	(((
2.2	617	Used in USA, Canada and South America. Frequency band as per definition in LoRaWAN 1.0.3 Regional document.
26.5	618	)))
2.2	619
26.5	620	(((
2.2	621	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	622	)))
2.2	623
26.5	624	(((
2.2	625	After Join success, the end node will switch to the correct sub band by:
26.5	626	)))
2.2	627
	628	* Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
	629	* 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)
	630
26.5	631	=== 2.8.3 CN470-510 (CN470) ===
	632
74.11	633	(((
2.2	634	Used in China, Default use CHE=1
74.11	635	)))
2.2	636
74.11	637	(((
26.5	638	(% style="color:blue" %)Uplink:
74.11	639	)))
2.2	640
74.11	641	(((
2.2	642	486.3 - SF7BW125 to SF12BW125
74.11	643	)))
2.2	644
74.11	645	(((
2.2	646	486.5 - SF7BW125 to SF12BW125
74.11	647	)))
2.2	648
74.11	649	(((
2.2	650	486.7 - SF7BW125 to SF12BW125
74.11	651	)))
2.2	652
74.11	653	(((
2.2	654	486.9 - SF7BW125 to SF12BW125
74.11	655	)))
2.2	656
74.11	657	(((
2.2	658	487.1 - SF7BW125 to SF12BW125
74.11	659	)))
2.2	660
74.11	661	(((
2.2	662	487.3 - SF7BW125 to SF12BW125
74.11	663	)))
2.2	664
74.11	665	(((
2.2	666	487.5 - SF7BW125 to SF12BW125
74.11	667	)))
2.2	668
74.11	669	(((
2.2	670	487.7 - SF7BW125 to SF12BW125
74.11	671	)))
2.2	672
74.11	673	(((
	674
	675	)))
2.2	676
74.11	677	(((
26.5	678	(% style="color:blue" %)Downlink:
74.11	679	)))
2.2	680
74.11	681	(((
2.2	682	506.7 - SF7BW125 to SF12BW125
74.11	683	)))
2.2	684
74.11	685	(((
2.2	686	506.9 - SF7BW125 to SF12BW125
74.11	687	)))
2.2	688
74.11	689	(((
2.2	690	507.1 - SF7BW125 to SF12BW125
74.11	691	)))
2.2	692
74.11	693	(((
2.2	694	507.3 - SF7BW125 to SF12BW125
74.11	695	)))
2.2	696
74.11	697	(((
2.2	698	507.5 - SF7BW125 to SF12BW125
74.11	699	)))
2.2	700
74.11	701	(((
2.2	702	507.7 - SF7BW125 to SF12BW125
74.11	703	)))
2.2	704
74.11	705	(((
2.2	706	507.9 - SF7BW125 to SF12BW125
74.11	707	)))
2.2	708
74.11	709	(((
2.2	710	508.1 - SF7BW125 to SF12BW125
74.11	711	)))
2.2	712
74.11	713	(((
2.2	714	505.3 - SF12BW125 (RX2 downlink only)
74.11	715	)))
2.2	716
	717
	718
26.5	719	=== 2.8.4 AU915-928(AU915) ===
	720
	721	(((
2.2	722	Frequency band as per definition in LoRaWAN 1.0.3 Regional document.
26.5	723	)))
2.2	724
26.5	725	(((
2.2	726	To make sure the end node supports all sub band by default. In the OTAA Join process, the end node will use frequency 1 from sub-band1, then frequency 1 from sub-band2, then frequency 1 from sub-band3, etc to process the OTAA join.
26.5	727	)))
2.2	728
26.5	729	(((
	730
	731	)))
2.2	732
26.5	733	(((
2.2	734	After Join success, the end node will switch to the correct sub band by:
26.5	735	)))
2.2	736
	737	* Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
	738	* Use the Join successful sub-band if the server doesn’t include sub-band info in the OTAA Join Accept message ( TTN v2 doesn't include)
	739
26.5	740	=== 2.8.5 AS920-923 & AS923-925 (AS923) ===
	741
74.9	742	(((
26.7	743	(% style="color:blue" %)Default Uplink channel:
74.9	744	)))
2.2	745
74.9	746	(((
2.2	747	923.2 - SF7BW125 to SF10BW125
74.9	748	)))
2.2	749
74.9	750	(((
2.2	751	923.4 - SF7BW125 to SF10BW125
74.9	752	)))
2.2	753
74.9	754	(((
	755
	756	)))
2.2	757
74.9	758	(((
26.7	759	(% style="color:blue" %)Additional Uplink Channel:
74.9	760	)))
2.2	761
74.9	762	(((
2.2	763	(OTAA mode, channel added by JoinAccept message)
74.9	764	)))
2.2	765
74.9	766	(((
	767
	768	)))
2.2	769
74.9	770	(((
26.7	771	(% style="color:blue" %)AS920~~AS923 for Japan, Malaysia, Singapore:
74.9	772	)))
26.7	773
74.9	774	(((
2.2	775	922.2 - SF7BW125 to SF10BW125
74.9	776	)))
2.2	777
74.9	778	(((
2.2	779	922.4 - SF7BW125 to SF10BW125
74.9	780	)))
2.2	781
74.9	782	(((
2.2	783	922.6 - SF7BW125 to SF10BW125
74.9	784	)))
2.2	785
74.9	786	(((
2.2	787	922.8 - SF7BW125 to SF10BW125
74.9	788	)))
2.2	789
74.9	790	(((
2.2	791	923.0 - SF7BW125 to SF10BW125
74.9	792	)))
2.2	793
74.9	794	(((
2.2	795	922.0 - SF7BW125 to SF10BW125
74.9	796	)))
2.2	797
74.9	798	(((
	799
	800	)))
2.2	801
74.9	802	(((
26.7	803	(% style="color:blue" %)AS923 ~~ AS925 for Brunei, Cambodia, Hong Kong, Indonesia, Laos, Taiwan, Thailand, Vietnam:
74.9	804	)))
2.2	805
74.9	806	(((
2.2	807	923.6 - SF7BW125 to SF10BW125
74.9	808	)))
2.2	809
74.9	810	(((
2.2	811	923.8 - SF7BW125 to SF10BW125
74.9	812	)))
2.2	813
74.9	814	(((
2.2	815	924.0 - SF7BW125 to SF10BW125
74.9	816	)))
2.2	817
74.9	818	(((
2.2	819	924.2 - SF7BW125 to SF10BW125
74.9	820	)))
2.2	821
74.9	822	(((
2.2	823	924.4 - SF7BW125 to SF10BW125
74.9	824	)))
2.2	825
74.9	826	(((
2.2	827	924.6 - SF7BW125 to SF10BW125
74.9	828	)))
2.2	829
74.9	830	(((
	831
	832	)))
2.2	833
74.9	834	(((
26.7	835	(% style="color:blue" %)Downlink:
74.9	836	)))
2.2	837
74.9	838	(((
2.2	839	Uplink channels 1-8 (RX1)
74.9	840	)))
2.2	841
74.9	842	(((
2.2	843	923.2 - SF10BW125 (RX2)
74.9	844	)))
2.2	845
	846
	847
26.7	848	=== 2.8.6 KR920-923 (KR920) ===
2.2	849
74.12	850	(((
26.7	851	(% style="color:blue" %)Default channel:
74.12	852	)))
26.7	853
74.12	854	(((
2.2	855	922.1 - SF7BW125 to SF12BW125
74.12	856	)))
2.2	857
74.12	858	(((
2.2	859	922.3 - SF7BW125 to SF12BW125
74.12	860	)))
2.2	861
74.12	862	(((
2.2	863	922.5 - SF7BW125 to SF12BW125
74.12	864	)))
2.2	865
74.12	866	(((
	867
	868	)))
2.2	869
74.12	870	(((
26.7	871	(% style="color:blue" %)Uplink: (OTAA mode, channel added by JoinAccept message)
74.12	872	)))
2.2	873
74.12	874	(((
2.2	875	922.1 - SF7BW125 to SF12BW125
74.12	876	)))
2.2	877
74.12	878	(((
2.2	879	922.3 - SF7BW125 to SF12BW125
74.12	880	)))
2.2	881
74.12	882	(((
2.2	883	922.5 - SF7BW125 to SF12BW125
74.12	884	)))
2.2	885
74.12	886	(((
2.2	887	922.7 - SF7BW125 to SF12BW125
74.12	888	)))
2.2	889
74.12	890	(((
2.2	891	922.9 - SF7BW125 to SF12BW125
74.12	892	)))
2.2	893
74.12	894	(((
2.2	895	923.1 - SF7BW125 to SF12BW125
74.12	896	)))
2.2	897
74.12	898	(((
2.2	899	923.3 - SF7BW125 to SF12BW125
74.12	900	)))
2.2	901
74.12	902	(((
	903
	904	)))
2.2	905
74.12	906	(((
26.7	907	(% style="color:blue" %)Downlink:
74.12	908	)))
2.2	909
74.12	910	(((
2.2	911	Uplink channels 1-7(RX1)
74.12	912	)))
2.2	913
74.12	914	(((
2.2	915	921.9 - SF12BW125 (RX2 downlink only; SF12BW125 might be changed to SF9BW125)
74.12	916	)))
2.2	917
	918
35.6	919
26.7	920	=== 2.8.7 IN865-867 (IN865) ===
2.2	921
74.13	922	(((
26.7	923	(% style="color:blue" %)Uplink:
74.13	924	)))
2.2	925
74.13	926	(((
2.2	927	865.0625 - SF7BW125 to SF12BW125
74.13	928	)))
2.2	929
74.13	930	(((
2.2	931	865.4025 - SF7BW125 to SF12BW125
74.13	932	)))
2.2	933
74.13	934	(((
2.2	935	865.9850 - SF7BW125 to SF12BW125
74.13	936	)))
2.2	937
74.13	938	(((
	939
	940	)))
2.2	941
74.13	942	(((
26.7	943	(% style="color:blue" %)Downlink:
74.13	944	)))
2.2	945
74.13	946	(((
2.2	947	Uplink channels 1-3 (RX1)
74.13	948	)))
2.2	949
74.13	950	(((
2.2	951	866.550 - SF10BW125 (RX2)
74.13	952	)))
2.2	953
	954
	955
26.7	956	== 2.9 LED Indicator ==
	957
2.2	958	The LSPH01 has an internal LED which is to show the status of different state.
	959
	960	* The sensor is detected when the device is turned on, and it will flash 4 times quickly when it is detected.
	961	* Blink once when device transmit a packet.
	962
26.9	963	== 2.10 Firmware Change Log ==
2.2	964
26.15	965
2.2	966	Firmware download link:
	967
	968	[[http:~~/~~/www.dragino.com/downloads/index.pHp?dir=LoRa_End_Node/LSPH01/Firmware/>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSE01/Firmware/]]
	969
	970
36.1	971	Firmware Upgrade Method: [[Firmware Upgrade Instruction>>path:/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/]]
2.2	972
	973
	974
26.16	975	= 3. Configure LSPH01 via AT Command or LoRaWAN Downlink =
2.2	976
74.14	977	(((
2.2	978	Use can configure LSPH01 via AT Command or LoRaWAN Downlink.
74.14	979	)))
2.2	980
74.14	981	* (((
85.3	982	AT Command Connection: See [[FAQ>>\|\|anchor="H6.FAQ"]].
74.14	983	)))
	984	* (((
	985	LoRaWAN Downlink instruction for different platforms: [[IoT LoRaWAN Server>>path:/xwiki/bin/view/Main/]]
	986	)))
2.2	987
74.14	988	(((
2.2	989	There are two kinds of commands to configure LSPH01, they are:
74.14	990	)))
2.2	991
74.14	992	* (((
	993	(% style="color:#4f81bd" %) General Commands.
	994	)))
2.2	995
74.14	996	(((
2.2	997	These commands are to configure:
74.14	998	)))
2.2	999
74.14	1000	* (((
	1001	General system settings like: uplink interval.
	1002	)))
	1003	* (((
	1004	LoRaWAN protocol & radio related command.
	1005	)))
2.2	1006
74.14	1007	(((
36.1	1008	They are same for all Dragino Device which support DLWS-005 LoRaWAN Stack. These commands can be found on the wiki:[[End Device AT Commands and Downlink Command>>path:/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/]]
74.14	1009	)))
2.2	1010
74.14	1011	(((
	1012
	1013	)))
2.2	1014
74.14	1015	* (((
	1016	(% style="color:#4f81bd" %) Commands special design for LSPH01
	1017	)))
2.2	1018
74.14	1019	(((
2.2	1020	These commands only valid for LSPH01, as below:
74.14	1021	)))
2.2	1022
	1023
	1024
27.2	1025	== 3.1 Set Transmit Interval Time ==
	1026
2.2	1027	Feature: Change LoRaWAN End Node Transmit Interval.
	1028
27.2	1029	(% style="color:#037691" %)AT Command: AT+TDC
2.2	1030
65.2	1031	[[image:image-20220607171554-8.png]]
27.2	1032
2.2	1033
	1034
74.16	1035	(((
27.2	1036	(% style="color:#037691" %)Downlink Command: 0x01
74.16	1037	)))
2.2	1038
74.16	1039	(((
2.2	1040	Format: Command Code (0x01) followed by 3 bytes time value.
74.16	1041	)))
2.2	1042
74.15	1043	(((
2.2	1044	If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
74.15	1045	)))
2.2	1046
74.16	1047	* (((
	1048	Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
	1049	)))
	1050	* (((
	1051	Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
76.2	1052
	1053
	1054
74.16	1055	)))
2.2	1056
27.3	1057	== 3.2 Set Interrupt Mode ==
	1058
2.2	1059	Feature, Set Interrupt mode for GPIO_EXIT.
	1060
27.3	1061	(% style="color:#037691" %)AT Command: AT+INTMOD
2.2	1062
66.2	1063	[[image:image-20220607171716-9.png]]
2.2	1064
	1065
74.16	1066	(((
27.3	1067	(% style="color:#037691" %)Downlink Command: 0x06
74.16	1068	)))
2.2	1069
74.16	1070	(((
2.2	1071	Format: Command Code (0x06) followed by 3 bytes.
74.16	1072	)))
2.2	1073
74.16	1074	(((
2.2	1075	This means that the interrupt mode of the end node is set to 0x000003=3 (rising edge trigger), and the type code is 06.
74.16	1076	)))
2.2	1077
74.16	1078	* (((
	1079	Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
	1080	)))
	1081	* (((
	1082	Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
	1083	)))
2.2	1084
74.17	1085	(((
	1086
	1087	)))
	1088
	1089
	1090
27.3	1091	== 3.3 Calibrate Sensor ==
	1092
85.3	1093	Detail See [[Calibration Guide>>\|\|anchor="H2.7Calibration"]] for the user of 0x13 and 0x14 downlink commands
2.2	1094
	1095
	1096
28.3	1097	== 3.4 Get Firmware Version Info ==
	1098
2.2	1099	Feature: use downlink to get firmware version.
	1100
27.3	1101	(% style="color:#037691" %)Downlink Command: 0x26
2.2	1102
67.2	1103	[[image:image-20220607171917-10.png]]
2.2	1104
	1105	* Reply to the confirmation package: 26 01
	1106	* Reply to non-confirmed packet: 26 00
	1107
	1108	Device will send an uplink after got this downlink command. With below payload:
	1109
	1110	Configures info payload:
	1111
29.4	1112	(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
	1113	\|=(((
	1114	Size(bytes)
	1115	)))\|=1\|=1\|=1\|=1\|=1\|=5\|=1
2.2	1116	\|Value\|Software Type\|(((
	1117	Frequency
	1118
	1119	Band
	1120	)))\|Sub-band\|(((
	1121	Firmware
	1122
	1123	Version
	1124	)))\|Sensor Type\|Reserve\|(((
85.3	1125	[[Message Type>>\|\|anchor="H2.3.6MessageType"]]
2.2	1126	Always 0x02
	1127	)))
	1128
	1129	Software Type: Always 0x03 for LSPH01
	1130
	1131
	1132	Frequency Band:
	1133
	1134	*0x01: EU868
	1135
	1136	*0x02: US915
	1137
	1138	*0x03: IN865
	1139
	1140	*0x04: AU915
	1141
	1142	*0x05: KZ865
	1143
	1144	*0x06: RU864
	1145
	1146	*0x07: AS923
	1147
	1148	*0x08: AS923-1
	1149
	1150	*0x09: AS923-2
	1151
	1152	*0xa0: AS923-3
	1153
	1154
	1155	Sub-Band: value 0x00 ~~ 0x08
	1156
	1157
	1158	Firmware Version: 0x0100, Means: v1.0.0 version
	1159
	1160
	1161	Sensor Type:
	1162
	1163	0x01: LSE01
	1164
	1165	0x02: LDDS75
	1166
	1167	0x03: LDDS20
	1168
	1169	0x04: LLMS01
	1170
	1171	0x05: LSPH01
	1172
	1173	0x06: LSNPK01
	1174
	1175	0x07: LDDS12
	1176
	1177
	1178
29.9	1179	= 4. Battery & How to replace =
2.2	1180
29.9	1181	== 4.1 Battery Type ==
2.2	1182
30.2	1183	(((
2.2	1184	LSPH01 is equipped with a [[8500mAH ER26500 Li-SOCI2 battery>>url:https://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]. The battery is un-rechargeable battery with low discharge rate targeting for 8~~10 years use. This type of battery is commonly used in IoT target for long-term running, such as water meter.
30.2	1185	)))
2.2	1186
30.2	1187	(((
2.2	1188	The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
30.2	1189	)))
2.2	1190
68.2	1191	[[image:1654593587246-335.png]]
2.2	1192
	1193
	1194	Minimum Working Voltage for the LSPH01:
	1195
	1196	LSPH01: 2.45v ~~ 3.6v
	1197
	1198
	1199
30.3	1200	== 4.2 Replace Battery ==
	1201
30.5	1202	(((
2.2	1203	Any battery with range 2.45 ~~ 3.6v can be a replacement. We recommend to use Li-SOCl2 Battery.
30.5	1204	)))
2.2	1205
30.5	1206	(((
2.2	1207	And make sure the positive and negative pins match.
30.5	1208	)))
2.2	1209
	1210
	1211
30.4	1212	== 4.3 Power Consumption Analyze ==
2.2	1213
30.5	1214	(((
2.2	1215	Dragino Battery powered product are all runs in Low Power mode. We have an update battery calculator which base on the measurement of the real device. User can use this calculator to check the battery life and calculate the battery life if want to use different transmit interval.
30.5	1216	)))
2.2	1217
30.5	1218	(((
2.2	1219	Instruction to use as below:
30.5	1220	)))
2.2	1221
	1222
32.3	1223	Step 1: Downlink the up-to-date DRAGINO_Battery_Life_Prediction_Table.xlsx from:
2.2	1224
	1225	[[https:~~/~~/www.dragino.com/downloads/index.pHp?dir=LoRa_End_Node/Battery_Analyze/>>url:https://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/Battery_Analyze/]]
	1226
	1227
32.3	1228	Step 2: Open it and choose
2.2	1229
	1230	* Product Model
	1231	* Uplink Interval
	1232	* Working Mode
	1233
	1234	And the Life expectation in difference case will be shown on the right.
	1235
69.2	1236	[[image:1654593605679-189.png]]
2.2	1237
	1238
	1239	The battery related documents as below:
	1240
32.2	1241	* (((
	1242	[[Battery Dimension>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/&file=LSN50-Battery-Dimension.pdf]],
2.2	1243	)))
32.2	1244	* (((
	1245	[[Lithium-Thionyl Chloride Battery datasheet>>url:https://www.dragino.com/downloads/downloads/datasheet/Battery/ER26500/ER26500_Datasheet-EN.pdf]],
	1246	)))
	1247	* (((
	1248	[[Lithium-ion Battery-Capacitor datasheet>>url:http://www.dragino.com/downloads/downloads/datasheet/Battery/SPC_1520_datasheet.jpg]], [[Tech Spec>>url:http://www.dragino.com/downloads/downloads/datasheet/Battery/SPC1520%20Technical%20Specification20171123.pdf]]
	1249	)))
2.2	1250
70.2	1251	[[image:image-20220607172042-11.png]]
2.2	1252
	1253
	1254
32.4	1255	=== 4.3.1 Battery Note ===
2.2	1256
32.4	1257	(((
2.2	1258	The Li-SICO battery is designed for small current / long period application. It is not good to use a high current, short period transmit method. The recommended minimum period for use of this battery is 5 minutes. If you use a shorter period time to transmit LoRa, then the battery life may be decreased.
32.4	1259	)))
2.2	1260
	1261
	1262
32.4	1263	=== 4.3.2 Replace the battery ===
	1264
74.20	1265	(((
2.2	1266	You can change the battery in the LSPH01.The type of battery is not limited as long as the output is between 3v to 3.6v. On the main board, there is a diode (D1) between the battery and the main circuit. If you need to use a battery with less than 3.3v, please remove the D1 and shortcut the two pads of it so there won’t be voltage drop between battery and main board.
74.20	1267	)))
2.2	1268
74.20	1269	(((
2.2	1270	The default battery pack of LSPH01 includes a ER26500 plus super capacitor. If user can’t find this pack locally, they can find ER26500 or equivalence, which will also work in most case. The SPC can enlarge the battery life for high frequency use (update period below 5 minutes)
74.20	1271	)))
2.2	1272
	1273
	1274
33.2	1275	= 5. Use AT Command =
2.2	1276
33.2	1277	== 5.1 Access AT Commands ==
2.2	1278
	1279	LSPH01 supports AT Command set in the stock firmware. You can use a USB to TTL adapter to connect to LSPH01 for using AT command, as below.
	1280
72.2	1281	[[image:1654593668970-604.png]]
2.2	1282
34.6	1283	Connection:
2.2	1284
34.2	1285	(% style="background-color:yellow" %) USB TTL GND <~-~-~-~-> GND
2.2	1286
34.2	1287	(% style="background-color:yellow" %) USB TTL TXD <~-~-~-~-> UART_RXD
2.2	1288
34.2	1289	(% style="background-color:yellow" %) USB TTL RXD <~-~-~-~-> UART_TXD
2.2	1290
	1291
74.21	1292	(((
34.6	1293	In the PC, you need to set the serial baud rate to (% style="color:green" %)9600(%%) to access the serial console for LSPH01. LSPH01 will output system info once power on as below:
74.21	1294	)))
2.2	1295
	1296
72.2	1297	[[image:1654593712276-618.png]]
2.2	1298
85.3	1299	Valid AT Command please check [[Configure Device>>\|\|anchor="H3.ConfigureLSPH01viaATCommandorLoRaWANDownlink"]].
2.2	1300
	1301
34.7	1302	= 6. FAQ =
2.2	1303
34.7	1304	== 6.1 How to change the LoRa Frequency Bands/Region ==
	1305
85.3	1306	You can follow the instructions for [[how to upgrade image>>\|\|anchor="H2.10200BFirmwareChangeLog"]].
2.2	1307	When downloading the images, choose the required image file for download.
	1308
	1309
34.7	1310	= 7. Trouble Shooting =
2.2	1311
34.7	1312	== 7.1 AT Commands input doesn’t work ==
	1313
34.9	1314	In the case if user can see the console output but can’t type input to the device. Please check if you already include the (% style="color:green" %)ENTER(%%) while sending out the command. Some serial tool doesn’t send (% style="color:green" %)ENTER(%%) while press the send key, user need to add ENTER in their string.
2.2	1315
	1316
34.9	1317	= 8. Order Info =
2.2	1318
34.9	1319	Part Number: (% style="color:blue" %)LSPH01-XX
2.2	1320
	1321
34.9	1322	(% style="color:blue" %)XX(%%): The default frequency band
2.2	1323
34.13	1324	* (% style="color:red" %)AS923(%%): LoRaWAN AS923 band
34.9	1325	* (% style="color:red" %)AU915(%%): LoRaWAN AU915 band
	1326	* (% style="color:red" %)EU433(%%): LoRaWAN EU433 band
	1327	* (% style="color:red" %)EU868(%%): LoRaWAN EU868 band
	1328	* (% style="color:red" %)KR920(%%): LoRaWAN KR920 band
	1329	* (% style="color:red" %)US915(%%): LoRaWAN US915 band
34.13	1330	* (% style="color:red" %)IN865(%%): LoRaWAN IN865 band
34.9	1331	* (% style="color:red" %)CN470(%%): LoRaWAN CN470 band
2.2	1332
34.9	1333	= 9. Packing Info =
	1334
	1335
2.2	1336	Package Includes:
	1337
	1338	* LSPH01 LoRaWAN Soil Ph Sensor x 1
	1339
	1340	Dimension and weight:
	1341
	1342	* Device Size: cm
	1343	* Device Weight: g
	1344	* Package Size / pcs : cm
	1345	* Weight / pcs : g
	1346
2.4	1347	= 10. Support =
2.2	1348
	1349	* 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	1350	* 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	1351
72.3	1352

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

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