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

Version 85.11 by Xiaoling on 2022/06/08 11:38

version	line-number	content
2.2	1	(% style="text-align:center" %)
38.2	2	[[image:1654592399090-860.png\|\|height="521" width="483"]]
1.1	3
	4
	5
	6
14.8	7	Contents:
1.1	8
36.1	9	* [[1. Introduction>>path:#H1.Introduction]]
	10	** [[1.1 What is LoRaWAN Soil pH Sensor>>path:#H1.1200BWhatisLoRaWANSoilpHSensor]]
	11	** [[1.2 Features>>path:#H200B1.2Features]]
	12	** [[1.3 Probe Specification>>path:#H1.3ProbeSpecification]]
	13	** [[1.4 Applications>>path:#H1.4200BApplications]]
	14	** [[1.5 Pin mapping and power on>>path:#H1.5Pinmappingandpoweron]]
	15	* [[2. Configure LSPH01 to connect to LoRaWAN network>>path:#H2.ConfigureLSPH01toconnecttoLoRaWANnetwork]]
	16	** [[2.1 How it works>>path:#H2.1Howitworks]]
	17	** [[2.2 Quick guide to connect to LoRaWAN server (OTAA)>>path:#H2.2200BQuickguidetoconnecttoLoRaWANserver28OTAA29]]
	18	** [[2.3 Uplink Payload>>path:#H2.3200BUplinkPayload]]
	19	*** [[2.3.1 Battery Info>>path:#H2.3.1BatteryInfo]]
	20	*** [[2.3.2 DS18B20 Temperature sensor>>path:#H2.3.2DS18B20Temperaturesensor]]
	21	*** [[2.3.3 Soil pH>>path:#H2.3.3SoilpH]]
	22	*** [[2.3.4 Soil Temperature>>path:#H2.3.4SoilTemperature]]
	23	*** [[2.3.5 Interrupt Pin>>path:#H2.3.5InterruptPin]]
	24	*** [[2.3.6 Message Type>>path:#H2.3.6MessageType]]
	25	*** [[2.3.7 Decode payload in The Things Network>>path:#H2.3.7DecodepayloadinTheThingsNetwork]]
	26	** [[2.4 Uplink Interval>>path:#H2.4UplinkInterval]]
	27	** [[2.5 Show Data in DataCake IoT Server>>path:#H2.5200BShowDatainDataCakeIoTServer]]
	28	** [[2.6 Installation and Maintain>>path:#H2.6InstallationandMaintain]]
	29	*** [[2.6.1 Before measurement>>path:#H2.6.1Beforemeasurement]]
	30	*** [[2.6.2 Measurement>>path:#H2.6.2Measurement]]
	31	*** [[2.6.3 Maintain Probe>>path:#H2.6.3MaintainProbe]]
	32	** [[2.7 Calibration>>path:#H2.7Calibration]]
	33	** [[2.8 Frequency Plans>>path:#H2.8FrequencyPlans]]
	34	*** [[2.8.1 EU863-870 (EU868)>>path:#H2.8.1EU863-87028EU86829]]
	35	*** [[2.8.2 US902-928(US915)>>path:#H2.8.2US902-92828US91529]]
	36	*** [[2.8.3 CN470-510 (CN470)>>path:#H2.8.3CN470-51028CN47029]]
	37	*** [[2.8.4 AU915-928(AU915)>>path:#H2.8.4AU915-92828AU91529]]
	38	*** [[2.8.5 AS920-923 & AS923-925 (AS923)>>path:#H2.8.5AS920-92326AS923-92528AS92329]]
	39	*** [[2.8.6 KR920-923 (KR920)>>path:#H2.8.6KR920-92328KR92029]]
	40	*** [[2.8.7 IN865-867 (IN865)>>path:#H2.8.7IN865-86728IN86529]]
	41	** [[2.9 LED Indicator>>path:#H2.9LEDIndicator]]
	42	** [[2.10 Firmware Change Log>>path:#H2.10200BFirmwareChangeLog]]
	43	* [[3. Configure LSPH01 via AT Command or LoRaWAN Downlink>>path:#H3.ConfigureLSPH01viaATCommandorLoRaWANDownlink]]
	44	** [[3.1 Set Transmit Interval Time>>path:#H3.1SetTransmitIntervalTime]]
	45	** [[3.2 Set Interrupt Mode>>path:#H3.2SetInterruptMode]]
	46	** [[3.3 Calibrate Sensor>>path:#H3.3CalibrateSensor]]
	47	** [[3.4 Get Firmware Version Info>>path:#H3.4GetFirmwareVersionInfo]]
	48	* [[4. Battery & How to replace>>path:#H4.Battery26Howtoreplace]]
	49	** [[4.1 Battery Type>>path:#H4.1BatteryType]]
	50	** [[4.2 Replace Battery>>path:#H4.2ReplaceBattery]]
	51	** [[4.3 Power Consumption Analyze>>path:#H4.3PowerConsumptionAnalyze]]
	52	*** [[4.3.1 Battery Note>>path:#H4.3.1200BBatteryNote]]
	53	*** [[4.3.2 Replace the battery>>path:#H200B4.3.2Replacethebattery]]
	54	* [[5. Use AT Command>>path:#H5.UseATCommand]]
	55	** [[5.1 Access AT Commands>>path:#H5.1AccessATCommands]]
	56	* [[6. FAQ>>path:#H6.FAQ]]
	57	** [[6.1 How to change the LoRa Frequency Bands/Region>>path:#H6.1HowtochangetheLoRaFrequencyBands2FRegion]]
	58	* [[7. Trouble Shooting>>path:#H7.TroubleShooting]]
	59	** [[7.1 AT Commands input doesn’t work>>path:#H7.1ATCommandsinputdoesn2019twork]]
	60	* [[8. Order Info>>path:#H8.OrderInfo]]
	61	* [[9. Packing Info>>path:#H9.200BPackingInfo]]
	62	* [[10. Support>>path:#H10.A0200BSupport]]
1.1	63
	64
81.1	65
85.2	66
3.2	67	= 1. Introduction =
2.2	68
3.2	69	== 1.1 What is LoRaWAN Soil pH Sensor ==
2.2	70
73.13	71	(((
3.2	72	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	73	)))
2.2	74
73.13	75	(((
3.2	76	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	77	)))
2.2	78
73.13	79	(((
2.2	80	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	81	)))
2.2	82
73.13	83	(((
3.2	84	LSPH01 is powered by (% style="color:#4f81bd" %)8500mAh Li-SOCI2 battery(%%), it is designed for long term use up to 5 years.
73.13	85	)))
2.2	86
73.13	87	(((
3.2	88	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	89	)))
2.2	90
	91
38.2	92	[[image:1654592435432-887.png]]
2.2	93
	94
	95
85.5	96
3.2	97	== 1.2 Features ==
	98
2.2	99	* LoRaWAN 1.0.3 Class A
	100	* Ultra-low power consumption
	101	* Monitor soil pH with temperature compensation.
	102	* Monitor soil temperature
	103	* Monitor Battery Level
	104	* Support pH calibration by end user
	105	* Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865
	106	* AT Commands to change parameters
	107	* Uplink on periodically
	108	* Downlink to change configure
	109	* IP66 Waterproof Enclosure
	110	* IP68 rate for the Sensor Probe
	111	* 8500mAh Battery for long term use
	112
85.10	113
	114
3.3	115	== 1.3 Probe Specification ==
2.2	116
	117
3.3	118	(% style="color:#4f81bd" %)Soil pH:
	119
	120	* Range: 3 ~~ 10 pH
	121	* Resolution: 0.01 pH
	122	* Accuracy: ±2% under (0~~50 ℃, Accuracy will poor under 0 due to frozen)
	123	* Temperature Compensation Range: 0 ~~ 50℃
2.2	124	* IP68 Protection
	125	* Length: 3.5 meters
	126
3.3	127	(% style="color:#4f81bd" %)Soil Temperature:
2.2	128
3.3	129	* Range -40℃～85℃
	130	* Resolution: 0.1℃
	131	* Accuracy: <±0.5℃(-10℃～40℃)，<±0.8℃ (others)
2.2	132	* IP68 Protection
	133	* Length: 3.5 meters
	134
85.10	135
	136
3.3	137	== 1.4 Applications ==
	138
2.2	139	* Smart Agriculture
	140
85.10	141
	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
85.8	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
36.1	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>>path:/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/#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
85.11	507
	508
24.3	509	== 2.7 Calibration ==
24.2	510
74.5	511	(((
2.2	512	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	513	)))
2.2	514
74.5	515	(((
26.2	516	After stable, user can use below command to calibrate.
74.5	517	)))
2.2	518
61.2	519	[[image:image-20220607171149-4.png]]
2.2	520
	521
25.2	522	(% style="color:#037691" %)Calibration Payload
2.2	523
74.6	524	(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
2.2	525	\|(((
	526	Size
	527
	528	(bytes)
	529	)))\|1\|1\|1\|7\|1
	530	\|Value\|(((
	531	PH4
	532
	533	Calibrate value
	534	)))\|PH6.86 Calibrate value\|(((
	535	PH9.18
	536
	537	Calibrate value
	538	)))\|Reserve\|(((
85.3	539	[[Message Type>>\|\|anchor="H2.3.6MessageType"]]
25.3	540
	541	Always 0x03
2.2	542	)))
	543
	544	User can also send 0x14 downlink command to poll the current calibration payload.
	545
64.2	546	[[image:image-20220607171416-7.jpeg]]
2.2	547
64.2	548
2.2	549	* Reply to the confirmation package: 14 01
	550	* Reply to non-confirmed packet: 14 00
	551
26.5	552	== 2.8 Frequency Plans ==
26.2	553
26.6	554	(((
2.2	555	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	556	)))
2.2	557
	558
26.5	559	=== 2.8.1 EU863-870 (EU868) ===
2.2	560
74.10	561	(((
26.5	562	(% style="color:blue" %)Uplink:
74.10	563	)))
26.5	564
74.10	565	(((
2.2	566	868.1 - SF7BW125 to SF12BW125
74.10	567	)))
2.2	568
74.10	569	(((
2.2	570	868.3 - SF7BW125 to SF12BW125 and SF7BW250
74.10	571	)))
2.2	572
74.10	573	(((
2.2	574	868.5 - SF7BW125 to SF12BW125
74.10	575	)))
2.2	576
74.10	577	(((
2.2	578	867.1 - SF7BW125 to SF12BW125
74.10	579	)))
2.2	580
74.10	581	(((
2.2	582	867.3 - SF7BW125 to SF12BW125
74.10	583	)))
2.2	584
74.10	585	(((
2.2	586	867.5 - SF7BW125 to SF12BW125
74.10	587	)))
2.2	588
74.10	589	(((
2.2	590	867.7 - SF7BW125 to SF12BW125
74.10	591	)))
2.2	592
74.10	593	(((
2.2	594	867.9 - SF7BW125 to SF12BW125
74.10	595	)))
2.2	596
74.10	597	(((
2.2	598	868.8 - FSK
74.10	599	)))
2.2	600
74.10	601	(((
	602
	603	)))
2.2	604
74.10	605	(((
26.5	606	(% style="color:blue" %)Downlink:
74.10	607	)))
2.2	608
74.10	609	(((
2.2	610	Uplink channels 1-9 (RX1)
74.10	611	)))
2.2	612
74.10	613	(((
2.2	614	869.525 - SF9BW125 (RX2 downlink only)
74.10	615	)))
2.2	616
	617
	618
26.5	619	=== 2.8.2 US902-928(US915) ===
	620
	621	(((
2.2	622	Used in USA, Canada and South America. Frequency band as per definition in LoRaWAN 1.0.3 Regional document.
26.5	623	)))
2.2	624
26.5	625	(((
2.2	626	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	627	)))
2.2	628
26.5	629	(((
2.2	630	After Join success, the end node will switch to the correct sub band by:
26.5	631	)))
2.2	632
	633	* Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
	634	* 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)
	635
26.5	636	=== 2.8.3 CN470-510 (CN470) ===
	637
74.11	638	(((
2.2	639	Used in China, Default use CHE=1
74.11	640	)))
2.2	641
74.11	642	(((
26.5	643	(% style="color:blue" %)Uplink:
74.11	644	)))
2.2	645
74.11	646	(((
2.2	647	486.3 - SF7BW125 to SF12BW125
74.11	648	)))
2.2	649
74.11	650	(((
2.2	651	486.5 - SF7BW125 to SF12BW125
74.11	652	)))
2.2	653
74.11	654	(((
2.2	655	486.7 - SF7BW125 to SF12BW125
74.11	656	)))
2.2	657
74.11	658	(((
2.2	659	486.9 - SF7BW125 to SF12BW125
74.11	660	)))
2.2	661
74.11	662	(((
2.2	663	487.1 - SF7BW125 to SF12BW125
74.11	664	)))
2.2	665
74.11	666	(((
2.2	667	487.3 - SF7BW125 to SF12BW125
74.11	668	)))
2.2	669
74.11	670	(((
2.2	671	487.5 - SF7BW125 to SF12BW125
74.11	672	)))
2.2	673
74.11	674	(((
2.2	675	487.7 - SF7BW125 to SF12BW125
74.11	676	)))
2.2	677
74.11	678	(((
	679
	680	)))
2.2	681
74.11	682	(((
26.5	683	(% style="color:blue" %)Downlink:
74.11	684	)))
2.2	685
74.11	686	(((
2.2	687	506.7 - SF7BW125 to SF12BW125
74.11	688	)))
2.2	689
74.11	690	(((
2.2	691	506.9 - SF7BW125 to SF12BW125
74.11	692	)))
2.2	693
74.11	694	(((
2.2	695	507.1 - SF7BW125 to SF12BW125
74.11	696	)))
2.2	697
74.11	698	(((
2.2	699	507.3 - SF7BW125 to SF12BW125
74.11	700	)))
2.2	701
74.11	702	(((
2.2	703	507.5 - SF7BW125 to SF12BW125
74.11	704	)))
2.2	705
74.11	706	(((
2.2	707	507.7 - SF7BW125 to SF12BW125
74.11	708	)))
2.2	709
74.11	710	(((
2.2	711	507.9 - SF7BW125 to SF12BW125
74.11	712	)))
2.2	713
74.11	714	(((
2.2	715	508.1 - SF7BW125 to SF12BW125
74.11	716	)))
2.2	717
74.11	718	(((
2.2	719	505.3 - SF12BW125 (RX2 downlink only)
74.11	720	)))
2.2	721
	722
	723
26.5	724	=== 2.8.4 AU915-928(AU915) ===
	725
	726	(((
2.2	727	Frequency band as per definition in LoRaWAN 1.0.3 Regional document.
26.5	728	)))
2.2	729
26.5	730	(((
2.2	731	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	732	)))
2.2	733
26.5	734	(((
	735
	736	)))
2.2	737
26.5	738	(((
2.2	739	After Join success, the end node will switch to the correct sub band by:
26.5	740	)))
2.2	741
	742	* Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
	743	* 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)
	744
26.5	745	=== 2.8.5 AS920-923 & AS923-925 (AS923) ===
	746
74.9	747	(((
26.7	748	(% style="color:blue" %)Default Uplink channel:
74.9	749	)))
2.2	750
74.9	751	(((
2.2	752	923.2 - SF7BW125 to SF10BW125
74.9	753	)))
2.2	754
74.9	755	(((
2.2	756	923.4 - SF7BW125 to SF10BW125
74.9	757	)))
2.2	758
74.9	759	(((
	760
	761	)))
2.2	762
74.9	763	(((
26.7	764	(% style="color:blue" %)Additional Uplink Channel:
74.9	765	)))
2.2	766
74.9	767	(((
2.2	768	(OTAA mode, channel added by JoinAccept message)
74.9	769	)))
2.2	770
74.9	771	(((
	772
	773	)))
2.2	774
74.9	775	(((
26.7	776	(% style="color:blue" %)AS920~~AS923 for Japan, Malaysia, Singapore:
74.9	777	)))
26.7	778
74.9	779	(((
2.2	780	922.2 - SF7BW125 to SF10BW125
74.9	781	)))
2.2	782
74.9	783	(((
2.2	784	922.4 - SF7BW125 to SF10BW125
74.9	785	)))
2.2	786
74.9	787	(((
2.2	788	922.6 - SF7BW125 to SF10BW125
74.9	789	)))
2.2	790
74.9	791	(((
2.2	792	922.8 - SF7BW125 to SF10BW125
74.9	793	)))
2.2	794
74.9	795	(((
2.2	796	923.0 - SF7BW125 to SF10BW125
74.9	797	)))
2.2	798
74.9	799	(((
2.2	800	922.0 - SF7BW125 to SF10BW125
74.9	801	)))
2.2	802
74.9	803	(((
	804
	805	)))
2.2	806
74.9	807	(((
26.7	808	(% style="color:blue" %)AS923 ~~ AS925 for Brunei, Cambodia, Hong Kong, Indonesia, Laos, Taiwan, Thailand, Vietnam:
74.9	809	)))
2.2	810
74.9	811	(((
2.2	812	923.6 - SF7BW125 to SF10BW125
74.9	813	)))
2.2	814
74.9	815	(((
2.2	816	923.8 - SF7BW125 to SF10BW125
74.9	817	)))
2.2	818
74.9	819	(((
2.2	820	924.0 - SF7BW125 to SF10BW125
74.9	821	)))
2.2	822
74.9	823	(((
2.2	824	924.2 - SF7BW125 to SF10BW125
74.9	825	)))
2.2	826
74.9	827	(((
2.2	828	924.4 - SF7BW125 to SF10BW125
74.9	829	)))
2.2	830
74.9	831	(((
2.2	832	924.6 - SF7BW125 to SF10BW125
74.9	833	)))
2.2	834
74.9	835	(((
	836
	837	)))
2.2	838
74.9	839	(((
26.7	840	(% style="color:blue" %)Downlink:
74.9	841	)))
2.2	842
74.9	843	(((
2.2	844	Uplink channels 1-8 (RX1)
74.9	845	)))
2.2	846
74.9	847	(((
2.2	848	923.2 - SF10BW125 (RX2)
74.9	849	)))
2.2	850
	851
	852
26.7	853	=== 2.8.6 KR920-923 (KR920) ===
2.2	854
74.12	855	(((
26.7	856	(% style="color:blue" %)Default channel:
74.12	857	)))
26.7	858
74.12	859	(((
2.2	860	922.1 - SF7BW125 to SF12BW125
74.12	861	)))
2.2	862
74.12	863	(((
2.2	864	922.3 - SF7BW125 to SF12BW125
74.12	865	)))
2.2	866
74.12	867	(((
2.2	868	922.5 - SF7BW125 to SF12BW125
74.12	869	)))
2.2	870
74.12	871	(((
	872
	873	)))
2.2	874
74.12	875	(((
26.7	876	(% style="color:blue" %)Uplink: (OTAA mode, channel added by JoinAccept message)
74.12	877	)))
2.2	878
74.12	879	(((
2.2	880	922.1 - SF7BW125 to SF12BW125
74.12	881	)))
2.2	882
74.12	883	(((
2.2	884	922.3 - SF7BW125 to SF12BW125
74.12	885	)))
2.2	886
74.12	887	(((
2.2	888	922.5 - SF7BW125 to SF12BW125
74.12	889	)))
2.2	890
74.12	891	(((
2.2	892	922.7 - SF7BW125 to SF12BW125
74.12	893	)))
2.2	894
74.12	895	(((
2.2	896	922.9 - SF7BW125 to SF12BW125
74.12	897	)))
2.2	898
74.12	899	(((
2.2	900	923.1 - SF7BW125 to SF12BW125
74.12	901	)))
2.2	902
74.12	903	(((
2.2	904	923.3 - SF7BW125 to SF12BW125
74.12	905	)))
2.2	906
74.12	907	(((
	908
	909	)))
2.2	910
74.12	911	(((
26.7	912	(% style="color:blue" %)Downlink:
74.12	913	)))
2.2	914
74.12	915	(((
2.2	916	Uplink channels 1-7(RX1)
74.12	917	)))
2.2	918
74.12	919	(((
2.2	920	921.9 - SF12BW125 (RX2 downlink only; SF12BW125 might be changed to SF9BW125)
74.12	921	)))
2.2	922
	923
35.6	924
26.7	925	=== 2.8.7 IN865-867 (IN865) ===
2.2	926
74.13	927	(((
26.7	928	(% style="color:blue" %)Uplink:
74.13	929	)))
2.2	930
74.13	931	(((
2.2	932	865.0625 - SF7BW125 to SF12BW125
74.13	933	)))
2.2	934
74.13	935	(((
2.2	936	865.4025 - SF7BW125 to SF12BW125
74.13	937	)))
2.2	938
74.13	939	(((
2.2	940	865.9850 - SF7BW125 to SF12BW125
74.13	941	)))
2.2	942
74.13	943	(((
	944
	945	)))
2.2	946
74.13	947	(((
26.7	948	(% style="color:blue" %)Downlink:
74.13	949	)))
2.2	950
74.13	951	(((
2.2	952	Uplink channels 1-3 (RX1)
74.13	953	)))
2.2	954
74.13	955	(((
2.2	956	866.550 - SF10BW125 (RX2)
74.13	957	)))
2.2	958
	959
	960
26.7	961	== 2.9 LED Indicator ==
	962
2.2	963	The LSPH01 has an internal LED which is to show the status of different state.
	964
	965	* The sensor is detected when the device is turned on, and it will flash 4 times quickly when it is detected.
	966	* Blink once when device transmit a packet.
	967
26.9	968	== 2.10 Firmware Change Log ==
2.2	969
26.15	970
2.2	971	Firmware download link:
	972
	973	[[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/]]
	974
	975
36.1	976	Firmware Upgrade Method: [[Firmware Upgrade Instruction>>path:/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/]]
2.2	977
	978
	979
26.16	980	= 3. Configure LSPH01 via AT Command or LoRaWAN Downlink =
2.2	981
74.14	982	(((
2.2	983	Use can configure LSPH01 via AT Command or LoRaWAN Downlink.
74.14	984	)))
2.2	985
74.14	986	* (((
85.3	987	AT Command Connection: See [[FAQ>>\|\|anchor="H6.FAQ"]].
74.14	988	)))
	989	* (((
	990	LoRaWAN Downlink instruction for different platforms: [[IoT LoRaWAN Server>>path:/xwiki/bin/view/Main/]]
	991	)))
2.2	992
74.14	993	(((
2.2	994	There are two kinds of commands to configure LSPH01, they are:
74.14	995	)))
2.2	996
74.14	997	* (((
	998	(% style="color:#4f81bd" %) General Commands.
	999	)))
2.2	1000
74.14	1001	(((
2.2	1002	These commands are to configure:
74.14	1003	)))
2.2	1004
74.14	1005	* (((
	1006	General system settings like: uplink interval.
	1007	)))
	1008	* (((
	1009	LoRaWAN protocol & radio related command.
	1010	)))
2.2	1011
74.14	1012	(((
36.1	1013	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	1014	)))
2.2	1015
74.14	1016	(((
	1017
	1018	)))
2.2	1019
74.14	1020	* (((
	1021	(% style="color:#4f81bd" %) Commands special design for LSPH01
	1022	)))
2.2	1023
74.14	1024	(((
2.2	1025	These commands only valid for LSPH01, as below:
74.14	1026	)))
2.2	1027
	1028
	1029
27.2	1030	== 3.1 Set Transmit Interval Time ==
	1031
2.2	1032	Feature: Change LoRaWAN End Node Transmit Interval.
	1033
27.2	1034	(% style="color:#037691" %)AT Command: AT+TDC
2.2	1035
65.2	1036	[[image:image-20220607171554-8.png]]
27.2	1037
2.2	1038
	1039
74.16	1040	(((
27.2	1041	(% style="color:#037691" %)Downlink Command: 0x01
74.16	1042	)))
2.2	1043
74.16	1044	(((
2.2	1045	Format: Command Code (0x01) followed by 3 bytes time value.
74.16	1046	)))
2.2	1047
74.15	1048	(((
2.2	1049	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	1050	)))
2.2	1051
74.16	1052	* (((
	1053	Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
	1054	)))
	1055	* (((
	1056	Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
76.2	1057
	1058
	1059
74.16	1060	)))
2.2	1061
27.3	1062	== 3.2 Set Interrupt Mode ==
	1063
2.2	1064	Feature, Set Interrupt mode for GPIO_EXIT.
	1065
27.3	1066	(% style="color:#037691" %)AT Command: AT+INTMOD
2.2	1067
66.2	1068	[[image:image-20220607171716-9.png]]
2.2	1069
	1070
74.16	1071	(((
27.3	1072	(% style="color:#037691" %)Downlink Command: 0x06
74.16	1073	)))
2.2	1074
74.16	1075	(((
2.2	1076	Format: Command Code (0x06) followed by 3 bytes.
74.16	1077	)))
2.2	1078
74.16	1079	(((
2.2	1080	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	1081	)))
2.2	1082
74.16	1083	* (((
	1084	Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
	1085	)))
	1086	* (((
	1087	Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
	1088	)))
2.2	1089
74.17	1090	(((
	1091
	1092	)))
	1093
	1094
	1095
27.3	1096	== 3.3 Calibrate Sensor ==
	1097
85.3	1098	Detail See [[Calibration Guide>>\|\|anchor="H2.7Calibration"]] for the user of 0x13 and 0x14 downlink commands
2.2	1099
	1100
	1101
28.3	1102	== 3.4 Get Firmware Version Info ==
	1103
2.2	1104	Feature: use downlink to get firmware version.
	1105
27.3	1106	(% style="color:#037691" %)Downlink Command: 0x26
2.2	1107
67.2	1108	[[image:image-20220607171917-10.png]]
2.2	1109
	1110	* Reply to the confirmation package: 26 01
	1111	* Reply to non-confirmed packet: 26 00
	1112
	1113	Device will send an uplink after got this downlink command. With below payload:
	1114
	1115	Configures info payload:
	1116
29.4	1117	(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
	1118	\|=(((
	1119	Size(bytes)
	1120	)))\|=1\|=1\|=1\|=1\|=1\|=5\|=1
2.2	1121	\|Value\|Software Type\|(((
	1122	Frequency
	1123
	1124	Band
	1125	)))\|Sub-band\|(((
	1126	Firmware
	1127
	1128	Version
	1129	)))\|Sensor Type\|Reserve\|(((
85.3	1130	[[Message Type>>\|\|anchor="H2.3.6MessageType"]]
2.2	1131	Always 0x02
	1132	)))
	1133
	1134	Software Type: Always 0x03 for LSPH01
	1135
	1136
	1137	Frequency Band:
	1138
	1139	*0x01: EU868
	1140
	1141	*0x02: US915
	1142
	1143	*0x03: IN865
	1144
	1145	*0x04: AU915
	1146
	1147	*0x05: KZ865
	1148
	1149	*0x06: RU864
	1150
	1151	*0x07: AS923
	1152
	1153	*0x08: AS923-1
	1154
	1155	*0x09: AS923-2
	1156
	1157	*0xa0: AS923-3
	1158
	1159
	1160	Sub-Band: value 0x00 ~~ 0x08
	1161
	1162
	1163	Firmware Version: 0x0100, Means: v1.0.0 version
	1164
	1165
	1166	Sensor Type:
	1167
	1168	0x01: LSE01
	1169
	1170	0x02: LDDS75
	1171
	1172	0x03: LDDS20
	1173
	1174	0x04: LLMS01
	1175
	1176	0x05: LSPH01
	1177
	1178	0x06: LSNPK01
	1179
	1180	0x07: LDDS12
	1181
	1182
	1183
29.9	1184	= 4. Battery & How to replace =
2.2	1185
29.9	1186	== 4.1 Battery Type ==
2.2	1187
30.2	1188	(((
2.2	1189	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	1190	)))
2.2	1191
30.2	1192	(((
2.2	1193	The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
30.2	1194	)))
2.2	1195
68.2	1196	[[image:1654593587246-335.png]]
2.2	1197
	1198
	1199	Minimum Working Voltage for the LSPH01:
	1200
	1201	LSPH01: 2.45v ~~ 3.6v
	1202
	1203
	1204
30.3	1205	== 4.2 Replace Battery ==
	1206
30.5	1207	(((
2.2	1208	Any battery with range 2.45 ~~ 3.6v can be a replacement. We recommend to use Li-SOCl2 Battery.
30.5	1209	)))
2.2	1210
30.5	1211	(((
2.2	1212	And make sure the positive and negative pins match.
30.5	1213	)))
2.2	1214
	1215
	1216
30.4	1217	== 4.3 Power Consumption Analyze ==
2.2	1218
30.5	1219	(((
2.2	1220	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	1221	)))
2.2	1222
30.5	1223	(((
2.2	1224	Instruction to use as below:
30.5	1225	)))
2.2	1226
	1227
32.3	1228	Step 1: Downlink the up-to-date DRAGINO_Battery_Life_Prediction_Table.xlsx from:
2.2	1229
	1230	[[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/]]
	1231
	1232
32.3	1233	Step 2: Open it and choose
2.2	1234
	1235	* Product Model
	1236	* Uplink Interval
	1237	* Working Mode
	1238
	1239	And the Life expectation in difference case will be shown on the right.
	1240
69.2	1241	[[image:1654593605679-189.png]]
2.2	1242
	1243
	1244	The battery related documents as below:
	1245
32.2	1246	* (((
	1247	[[Battery Dimension>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/&file=LSN50-Battery-Dimension.pdf]],
2.2	1248	)))
32.2	1249	* (((
	1250	[[Lithium-Thionyl Chloride Battery datasheet>>url:https://www.dragino.com/downloads/downloads/datasheet/Battery/ER26500/ER26500_Datasheet-EN.pdf]],
	1251	)))
	1252	* (((
	1253	[[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]]
	1254	)))
2.2	1255
70.2	1256	[[image:image-20220607172042-11.png]]
2.2	1257
	1258
	1259
32.4	1260	=== 4.3.1 Battery Note ===
2.2	1261
32.4	1262	(((
2.2	1263	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	1264	)))
2.2	1265
	1266
	1267
32.4	1268	=== 4.3.2 Replace the battery ===
	1269
74.20	1270	(((
2.2	1271	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	1272	)))
2.2	1273
74.20	1274	(((
2.2	1275	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	1276	)))
2.2	1277
	1278
	1279
33.2	1280	= 5. Use AT Command =
2.2	1281
33.2	1282	== 5.1 Access AT Commands ==
2.2	1283
	1284	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.
	1285
72.2	1286	[[image:1654593668970-604.png]]
2.2	1287
34.6	1288	Connection:
2.2	1289
34.2	1290	(% style="background-color:yellow" %) USB TTL GND <~-~-~-~-> GND
2.2	1291
34.2	1292	(% style="background-color:yellow" %) USB TTL TXD <~-~-~-~-> UART_RXD
2.2	1293
34.2	1294	(% style="background-color:yellow" %) USB TTL RXD <~-~-~-~-> UART_TXD
2.2	1295
	1296
74.21	1297	(((
34.6	1298	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	1299	)))
2.2	1300
	1301
72.2	1302	[[image:1654593712276-618.png]]
2.2	1303
85.3	1304	Valid AT Command please check [[Configure Device>>\|\|anchor="H3.ConfigureLSPH01viaATCommandorLoRaWANDownlink"]].
2.2	1305
	1306
34.7	1307	= 6. FAQ =
2.2	1308
34.7	1309	== 6.1 How to change the LoRa Frequency Bands/Region ==
	1310
85.3	1311	You can follow the instructions for [[how to upgrade image>>\|\|anchor="H2.10200BFirmwareChangeLog"]].
2.2	1312	When downloading the images, choose the required image file for download.
	1313
	1314
34.7	1315	= 7. Trouble Shooting =
2.2	1316
34.7	1317	== 7.1 AT Commands input doesn’t work ==
	1318
34.9	1319	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	1320
	1321
34.9	1322	= 8. Order Info =
2.2	1323
34.9	1324	Part Number: (% style="color:blue" %)LSPH01-XX
2.2	1325
	1326
34.9	1327	(% style="color:blue" %)XX(%%): The default frequency band
2.2	1328
34.13	1329	* (% style="color:red" %)AS923(%%): LoRaWAN AS923 band
34.9	1330	* (% style="color:red" %)AU915(%%): LoRaWAN AU915 band
	1331	* (% style="color:red" %)EU433(%%): LoRaWAN EU433 band
	1332	* (% style="color:red" %)EU868(%%): LoRaWAN EU868 band
	1333	* (% style="color:red" %)KR920(%%): LoRaWAN KR920 band
	1334	* (% style="color:red" %)US915(%%): LoRaWAN US915 band
34.13	1335	* (% style="color:red" %)IN865(%%): LoRaWAN IN865 band
34.9	1336	* (% style="color:red" %)CN470(%%): LoRaWAN CN470 band
2.2	1337
34.9	1338	= 9. Packing Info =
	1339
	1340
2.2	1341	Package Includes:
	1342
	1343	* LSPH01 LoRaWAN Soil Ph Sensor x 1
	1344
	1345	Dimension and weight:
	1346
	1347	* Device Size: cm
	1348	* Device Weight: g
	1349	* Package Size / pcs : cm
	1350	* Weight / pcs : g
	1351
2.4	1352	= 10. Support =
2.2	1353
	1354	* 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	1355	* 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	1356
72.3	1357

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

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