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

Version 85.2 by Xiaoling on 2022/06/07 18:10

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
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	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
	67
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	71
3.2	72	= 1. Introduction =
2.2	73
3.2	74	== 1.1 What is LoRaWAN Soil pH Sensor ==
2.2	75
73.13	76	(((
3.2	77	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	78	)))
2.2	79
73.13	80	(((
3.2	81	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	82	)))
2.2	83
73.13	84	(((
2.2	85	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	86	)))
2.2	87
73.13	88	(((
3.2	89	LSPH01 is powered by (% style="color:#4f81bd" %)8500mAh Li-SOCI2 battery(%%), it is designed for long term use up to 5 years.
73.13	90	)))
2.2	91
73.13	92	(((
3.2	93	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	94	)))
2.2	95
	96
38.2	97	[[image:1654592435432-887.png]]
2.2	98
	99
	100
3.2	101	== 1.2 Features ==
	102
2.2	103	* LoRaWAN 1.0.3 Class A
	104	* Ultra-low power consumption
	105	* Monitor soil pH with temperature compensation.
	106	* Monitor soil temperature
	107	* Monitor Battery Level
	108	* Support pH calibration by end user
	109	* Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865
	110	* AT Commands to change parameters
	111	* Uplink on periodically
	112	* Downlink to change configure
	113	* IP66 Waterproof Enclosure
	114	* IP68 rate for the Sensor Probe
	115	* 8500mAh Battery for long term use
	116
84.5	117
	118
3.3	119	== 1.3 Probe Specification ==
2.2	120
	121
3.3	122	(% style="color:#4f81bd" %)Soil pH:
	123
	124	* Range: 3 ~~ 10 pH
	125	* Resolution: 0.01 pH
	126	* Accuracy: ±2% under (0~~50 ℃, Accuracy will poor under 0 due to frozen)
	127	* Temperature Compensation Range: 0 ~~ 50℃
2.2	128	* IP68 Protection
	129	* Length: 3.5 meters
	130
3.3	131	(% style="color:#4f81bd" %)Soil Temperature:
2.2	132
3.3	133	* Range -40℃～85℃
	134	* Resolution: 0.1℃
	135	* Accuracy: <±0.5℃(-10℃～40℃)，<±0.8℃ (others)
2.2	136	* IP68 Protection
	137	* Length: 3.5 meters
	138
84.6	139
	140
3.3	141	== 1.4 Applications ==
	142
2.2	143	* Smart Agriculture
	144
84.7	145
	146
3.3	147	== 1.5 Pin mapping and power on ==
	148
39.2	149	[[image:1654592472094-134.png]]
2.2	150
	151
	152
5.2	153	= 2. Configure LSPH01 to connect to LoRaWAN network =
2.2	154
5.5	155	== 2.1 How it works ==
2.2	156
5.3	157	(((
2.2	158	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	159	)))
2.2	160
5.3	161	(((
36.1	162	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 >>path:#H5.UseATCommand]]to set the keys in the LSPH01.
5.3	163	)))
2.2	164
	165
5.3	166	== 2.2 Quick guide to connect to LoRaWAN server (OTAA) ==
2.2	167
6.3	168	(((
2.2	169	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	170	)))
2.2	171
6.3	172	(((
41.3	173	[[image:1654592492399-921.png]]
6.3	174	)))
2.2	175
6.3	176	(((
2.2	177	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	178	)))
2.2	179
6.3	180	(((
23.5	181	(% style="color:blue" %)Step 1(%%): Create a device in TTN with the OTAA keys from LSPH01.
6.3	182	)))
2.2	183
6.3	184	(((
2.2	185	Each LSPH01 is shipped with a sticker with the default device EUI as below:
6.3	186	)))
2.2	187
41.3	188	[[image:image-20220607170145-1.jpeg]]
2.2	189
	190
	191
	192	You can enter this key in the LoRaWAN Server portal. Below is TTN screen shot:
	193
	194
	195	Register the device
	196
	197
43.2	198	[[image:1654592600093-601.png]]
2.2	199
9.2	200
2.2	201	Add APP EUI and DEV EUI
	202
43.2	203	[[image:1654592619856-881.png]]
2.2	204
	205
	206	Add APP EUI in the application
	207
44.2	208	[[image:1654592632656-512.png]]
2.2	209
	210
10.2	211
2.2	212	Add APP KEY
	213
45.2	214	[[image:1654592653453-934.png]]
2.2	215
	216
23.5	217	(% style="color:blue" %)Step 2(%%): Power on LSPH01
2.2	218
	219
	220	Put a Jumper on JP2 to power on the device. ( The Switch must be in FLASH position).
	221
46.2	222	[[image:image-20220607170442-2.png]]
2.2	223
	224
73.14	225	(((
23.5	226	(% 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	227	)))
2.2	228
48.2	229	[[image:1654592697690-910.png]]
2.2	230
	231
	232
13.2	233	== 2.3 Uplink Payload ==
2.2	234
73.14	235	(((
3.2	236	LSPH01 will uplink payload via LoRaWAN with below payload format:
73.14	237	)))
2.2	238
73.14	239	(((
2.2	240	Uplink payload includes in total 11 bytes.
73.14	241	)))
2.2	242
73.14	243	(((
2.2	244	Normal uplink payload:
73.14	245	)))
2.2	246
13.2	247	(% border="1" cellspacing="10" style="background-color:#ffffcc; width:510px" %)
2.2	248	\|(((
	249	Size
	250
	251	(bytes)
	252	)))\|2\|2\|2\|2\|1\|1\|1
36.1	253	\|Value\|[[BAT>>path:#H2.3.1BatteryInfo]]\|(((
	254	[[Temperature>>path:#H2.3.2DS18B20Temperaturesensor]]
2.2	255
36.1	256	[[(Optional)>>path:#H2.3.2DS18B20Temperaturesensor]]
	257	)))\|[[Soil pH>>path:#H2.3.3SoilpH]]\|[[Soil Temperature>>path:#H2.3.4SoilTemperature]]\|(((
	258	[[Digital Interrupt (Optional)>>path:#H2.3.5InterruptPin]]
2.2	259	)))\|Reserve\|(((
36.1	260	[[Message Type>>path:#H2.3.6MessageType]]
2.2	261	)))
	262
48.2	263	[[image:1654592721645-318.png]]
2.2	264
	265
	266
13.2	267	=== 2.3.1 Battery Info ===
2.2	268
13.2	269
2.2	270	Check the battery voltage for LSPH01.
	271
	272	Ex1: 0x0B45 = 2885mV
	273
	274	Ex2: 0x0B49 = 2889mV
	275
	276
	277
13.2	278	=== 2.3.2 DS18B20 Temperature sensor ===
2.2	279
13.2	280	This is optional, user can connect external DS18B20 sensor to the +3.3v, 1-wire and GND pin . and this field will report temperature.
2.2	281
13.2	282
2.2	283	Example:
	284
	285	If payload is: 0105H: (0105 & FC00 == 0), temp = 0105H /10 = 26.1 degree
	286
	287	If payload is: FF3FH : (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
	288
	289
	290
13.3	291	=== 2.3.3 Soil pH ===
2.2	292
	293	Range: 0 ~~ 14 pH
	294
13.3	295	Example:
2.2	296
13.3	297	(% style="color:#037691" %) 0x02B7(H) = 695(D) = 6.95pH
2.2	298
	299
	300
13.3	301	=== 2.3.4 Soil Temperature ===
	302
2.2	303	Get Soil Temperature
	304
	305
	306	Example:
	307
13.3	308	If payload is: 0105H: (0105 & FC00 == 0), temp = 0105H /10 = 26.1 degree
2.2	309
13.3	310	If payload is: FF3FH : (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
2.2	311
	312
	313
13.3	314	=== 2.3.5 Interrupt Pin ===
2.2	315
36.1	316	This data field shows if this packet is generated by interrupt or not. [[Click here>>path:#H3.2SetInterruptMode]] for the hardware and software set up.
2.2	317
	318
13.3	319	Example:
2.2	320
	321	0x00: Normal uplink packet.
	322
	323	0x01: Interrupt Uplink Packet.
	324
	325
	326
13.3	327	=== 2.3.6 Message Type ===
	328
73.15	329	(((
2.2	330	For a normal uplink payload, the message type is always 0x01.
73.15	331	)))
2.2	332
73.15	333	(((
2.2	334	Valid Message Type:
73.15	335	)))
2.2	336
	337
13.4	338	(% border="1" cellspacing="10" style="background-color:#ffffcc; width:510px" %)
74.1	339	\|=Message Type Code\|=Description\|=Payload
36.1	340	\|0x01\|Normal Uplink\|[[Normal Uplink Payload>>path:#H2.3200BUplinkPayload]]
	341	\|0x02\|Reply configures info\|[[Configure Info Payload>>path:#H3.4GetFirmwareVersionInfo]]
	342	\|0x03\|Reply Calibration Info\|[[Calibration Payload>>path:#H2.7Calibration]]
2.2	343
13.6	344	=== 2.3.7 Decode payload in The Things Network ===
	345
2.2	346	While using TTN network, you can add the payload format to decode the payload.
	347
	348
49.2	349	[[image:1654592762713-715.png]]
2.2	350
14.2	351	(((
2.2	352	The payload decoder function for TTN is here:
14.2	353	)))
2.2	354
14.2	355	(((
2.2	356	LSPH01 TTN Payload Decoder: [[https:~~/~~/www.dragino.com/downloads/index.pHp?dir=LoRa_End_Node/LSPH01/Decoder/>>url:https://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSNPK01/Decoder/]]
14.2	357	)))
2.2	358
	359
	360
14.3	361	== 2.4 Uplink Interval ==
	362
36.1	363	The LSPH01 by default uplink the sensor data every 20 minutes. User can change this interval by AT Command or LoRaWAN Downlink Command. See this link: [[Change Uplink Interval>>path:/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/#H4.1ChangeUplinkInterval]]
2.2	364
	365
	366
16.2	367	== 2.5 Show Data in DataCake IoT Server ==
2.2	368
74.2	369	(((
2.2	370	[[DATACAKE>>url:https://datacake.co/]] provides a human friendly interface to show the sensor data, once we have data in TTN, we can use [[DATACAKE>>url:https://datacake.co/]] to connect to TTN and see the data in DATACAKE. Below are the steps:
74.2	371	)))
2.2	372
74.2	373	(((
	374
	375	)))
2.2	376
74.2	377	(((
23.5	378	(% style="color:blue" %)Step 1(%%): Be sure that your device is programmed and properly connected to the network at this time.
74.2	379	)))
2.2	380
74.2	381	(((
23.5	382	(% style="color:blue" %)Step 2(%%): To configure the Application to forward data to DATACAKE you will need to add integration. To add the DATACAKE integration, perform the following steps:
74.2	383	)))
2.2	384
	385
50.2	386	[[image:1654592790040-760.png]]
2.2	387
	388
51.3	389	[[image:1654592800389-571.png]]
2.2	390
	391
23.5	392	(% style="color:blue" %)Step 3(%%): Create an account or log in Datacake.
2.2	393
23.5	394	(% style="color:blue" %)Step 4(%%): Create LSPH01 product.
2.2	395
53.2	396	[[image:1654592819047-535.png]]
2.2	397
	398
	399
53.2	400	[[image:1654592833877-762.png]]
2.2	401
	402
54.2	403	[[image:1654592856403-259.png]]
2.2	404
	405
74.3	406	(((
23.5	407	(% style="color:blue" %)Step 5(%%): add payload decode
74.3	408	)))
2.2	409
74.3	410	(((
2.2	411	Download Datacake decoder from: [[https:~~/~~/www.dragino.com/downloads/index.pHp?dir=LoRa_End_Node/LSPH01/Decoder/>>url:https://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSNPK01/Decoder/]]
74.3	412	)))
2.2	413
	414
55.2	415	[[image:1654592878525-845.png]]
2.2	416
56.2	417	[[image:1654592892967-474.png]]
2.2	418
	419
57.2	420	[[image:1654592905354-123.png]]
2.2	421
	422
	423	After added, the sensor data arrive TTN, it will also arrive and show in Mydevices.
	424
	425
59.2	426	[[image:1654592917530-261.png]]
2.2	427
	428
	429
24.2	430	== 2.6 Installation and Maintain ==
2.2	431
24.2	432	=== 2.6.1 Before measurement ===
	433
	434	(((
74.4	435	(((
3.2	436	If the LSPH01 has more than 7 days not use or just clean the pH probe. User should put the probe inside pure water for more than 24 hours for activation. If no put in water, user need to put inside soil for more than 24 hours to ensure the measurement accuracy.
24.2	437	)))
74.4	438	)))
2.2	439
	440
	441
24.2	442	=== 2.6.2 Measurement ===
2.2	443
	444
74.4	445	(((
24.2	446	(% style="color:#4f81bd" %)Measurement the soil surface:
74.4	447	)))
2.2	448
74.4	449	(((
59.2	450	[[image:1654592946732-634.png]]
74.4	451	)))
2.2	452
74.4	453	(((
24.2	454	Choose the proper measuring position. Split the surface soil according to the measured deep.
74.4	455	)))
24.2	456
74.4	457	(((
2.2	458	Put pure water, or rainwater to make the soil of measurement point to moist mud. Remove rocks or hard things.
74.4	459	)))
2.2	460
74.4	461	(((
2.2	462	Slowly insert the probe to the measure point. Don’t use large force which will break the probe. Make sure not shake when inserting.
74.4	463	)))
2.2	464
74.4	465	(((
2.2	466	Put soil over the probe after insert. And start to measure.
74.4	467	)))
2.2	468
74.4	469	(((
	470
	471	)))
2.2	472
74.4	473	(((
24.2	474	(% style="color:#4f81bd" %)Measurement inside soil:
74.4	475	)))
2.2	476
74.4	477	(((
24.2	478	Dig a hole with diameter > 20CM.
74.4	479	)))
2.2	480
74.4	481	(((
24.2	482	Insert the probe inside, method like measure the surface.
74.4	483	)))
2.2	484
	485
	486
24.2	487	=== 2.6.3 Maintain Probe ===
2.2	488
24.2	489	1. (((
	490	pH probe electrode is fragile and no strong. User must avoid strong force or hitting it.
	491	)))
	492	1. (((
	493	After long time use (3~~ 6 months). The probe electrode needs to be clean; user can use high grade sandpaper to polish it or put in 5% hydrochloric acid for several minutes. After the metal probe looks like new, user can use pure water to wash it.
	494	)))
	495	1. (((
	496	Probe reference electrode is also no strong, need to avoid strong force or hitting.
	497	)))
	498	1. (((
	499	User should keep reference electrode wet while not use.
	500	)))
	501	1. (((
	502	Avoid the probes to touch oily matter. Which will cause issue in accuracy.
	503	)))
	504	1. (((
	505	The probe is IP68 can be put in water.
2.2	506
	507
25.2	508
	509	)))
2.2	510
24.3	511	== 2.7 Calibration ==
24.2	512
74.5	513	(((
2.2	514	User can do calibration for the probe. It is limited to use below pH buffer solution to calibrate: 4.00, 6.86, 9.18. When calibration, user need to clean the electrode and put the probe in the pH buffer solution to wait the value stable ( a new clean electrode might need max 24 hours to be stable).
74.5	515	)))
2.2	516
74.5	517	(((
26.2	518	After stable, user can use below command to calibrate.
74.5	519	)))
2.2	520
61.2	521	[[image:image-20220607171149-4.png]]
2.2	522
	523
25.2	524	(% style="color:#037691" %)Calibration Payload
2.2	525
74.6	526	(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
2.2	527	\|(((
	528	Size
	529
	530	(bytes)
	531	)))\|1\|1\|1\|7\|1
	532	\|Value\|(((
	533	PH4
	534
	535	Calibrate value
	536	)))\|PH6.86 Calibrate value\|(((
	537	PH9.18
	538
	539	Calibrate value
	540	)))\|Reserve\|(((
36.1	541	[[Message Type>>path:#H2.3.6MessageType]]
25.3	542
	543	Always 0x03
2.2	544	)))
	545
	546	User can also send 0x14 downlink command to poll the current calibration payload.
	547
64.2	548	[[image:image-20220607171416-7.jpeg]]
2.2	549
64.2	550
2.2	551	* Reply to the confirmation package: 14 01
	552	* Reply to non-confirmed packet: 14 00
	553
84.4	554
	555
26.5	556	== 2.8 Frequency Plans ==
26.2	557
26.6	558	(((
2.2	559	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	560	)))
2.2	561
	562
26.5	563	=== 2.8.1 EU863-870 (EU868) ===
2.2	564
74.10	565	(((
26.5	566	(% style="color:blue" %)Uplink:
74.10	567	)))
26.5	568
74.10	569	(((
2.2	570	868.1 - SF7BW125 to SF12BW125
74.10	571	)))
2.2	572
74.10	573	(((
2.2	574	868.3 - SF7BW125 to SF12BW125 and SF7BW250
74.10	575	)))
2.2	576
74.10	577	(((
2.2	578	868.5 - SF7BW125 to SF12BW125
74.10	579	)))
2.2	580
74.10	581	(((
2.2	582	867.1 - SF7BW125 to SF12BW125
74.10	583	)))
2.2	584
74.10	585	(((
2.2	586	867.3 - SF7BW125 to SF12BW125
74.10	587	)))
2.2	588
74.10	589	(((
2.2	590	867.5 - SF7BW125 to SF12BW125
74.10	591	)))
2.2	592
74.10	593	(((
2.2	594	867.7 - SF7BW125 to SF12BW125
74.10	595	)))
2.2	596
74.10	597	(((
2.2	598	867.9 - SF7BW125 to SF12BW125
74.10	599	)))
2.2	600
74.10	601	(((
2.2	602	868.8 - FSK
74.10	603	)))
2.2	604
74.10	605	(((
	606
	607	)))
2.2	608
74.10	609	(((
26.5	610	(% style="color:blue" %)Downlink:
74.10	611	)))
2.2	612
74.10	613	(((
2.2	614	Uplink channels 1-9 (RX1)
74.10	615	)))
2.2	616
74.10	617	(((
2.2	618	869.525 - SF9BW125 (RX2 downlink only)
74.10	619	)))
2.2	620
	621
	622
26.5	623	=== 2.8.2 US902-928(US915) ===
	624
	625	(((
2.2	626	Used in USA, Canada and South America. Frequency band as per definition in LoRaWAN 1.0.3 Regional document.
26.5	627	)))
2.2	628
26.5	629	(((
2.2	630	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	631	)))
2.2	632
26.5	633	(((
2.2	634	After Join success, the end node will switch to the correct sub band by:
26.5	635	)))
2.2	636
	637	* Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
	638	* 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)
	639
84.3	640
	641
26.5	642	=== 2.8.3 CN470-510 (CN470) ===
	643
74.11	644	(((
2.2	645	Used in China, Default use CHE=1
74.11	646	)))
2.2	647
74.11	648	(((
26.5	649	(% style="color:blue" %)Uplink:
74.11	650	)))
2.2	651
74.11	652	(((
2.2	653	486.3 - SF7BW125 to SF12BW125
74.11	654	)))
2.2	655
74.11	656	(((
2.2	657	486.5 - SF7BW125 to SF12BW125
74.11	658	)))
2.2	659
74.11	660	(((
2.2	661	486.7 - SF7BW125 to SF12BW125
74.11	662	)))
2.2	663
74.11	664	(((
2.2	665	486.9 - SF7BW125 to SF12BW125
74.11	666	)))
2.2	667
74.11	668	(((
2.2	669	487.1 - SF7BW125 to SF12BW125
74.11	670	)))
2.2	671
74.11	672	(((
2.2	673	487.3 - SF7BW125 to SF12BW125
74.11	674	)))
2.2	675
74.11	676	(((
2.2	677	487.5 - SF7BW125 to SF12BW125
74.11	678	)))
2.2	679
74.11	680	(((
2.2	681	487.7 - SF7BW125 to SF12BW125
74.11	682	)))
2.2	683
74.11	684	(((
	685
	686	)))
2.2	687
74.11	688	(((
26.5	689	(% style="color:blue" %)Downlink:
74.11	690	)))
2.2	691
74.11	692	(((
2.2	693	506.7 - SF7BW125 to SF12BW125
74.11	694	)))
2.2	695
74.11	696	(((
2.2	697	506.9 - SF7BW125 to SF12BW125
74.11	698	)))
2.2	699
74.11	700	(((
2.2	701	507.1 - SF7BW125 to SF12BW125
74.11	702	)))
2.2	703
74.11	704	(((
2.2	705	507.3 - SF7BW125 to SF12BW125
74.11	706	)))
2.2	707
74.11	708	(((
2.2	709	507.5 - SF7BW125 to SF12BW125
74.11	710	)))
2.2	711
74.11	712	(((
2.2	713	507.7 - SF7BW125 to SF12BW125
74.11	714	)))
2.2	715
74.11	716	(((
2.2	717	507.9 - SF7BW125 to SF12BW125
74.11	718	)))
2.2	719
74.11	720	(((
2.2	721	508.1 - SF7BW125 to SF12BW125
74.11	722	)))
2.2	723
74.11	724	(((
2.2	725	505.3 - SF12BW125 (RX2 downlink only)
74.11	726	)))
2.2	727
	728
	729
26.5	730	=== 2.8.4 AU915-928(AU915) ===
	731
	732	(((
2.2	733	Frequency band as per definition in LoRaWAN 1.0.3 Regional document.
26.5	734	)))
2.2	735
26.5	736	(((
2.2	737	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	738	)))
2.2	739
26.5	740	(((
	741
	742	)))
2.2	743
26.5	744	(((
2.2	745	After Join success, the end node will switch to the correct sub band by:
26.5	746	)))
2.2	747
	748	* Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
	749	* 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)
	750
26.5	751	=== 2.8.5 AS920-923 & AS923-925 (AS923) ===
	752
74.9	753	(((
26.7	754	(% style="color:blue" %)Default Uplink channel:
74.9	755	)))
2.2	756
74.9	757	(((
2.2	758	923.2 - SF7BW125 to SF10BW125
74.9	759	)))
2.2	760
74.9	761	(((
2.2	762	923.4 - SF7BW125 to SF10BW125
74.9	763	)))
2.2	764
74.9	765	(((
	766
	767	)))
2.2	768
74.9	769	(((
26.7	770	(% style="color:blue" %)Additional Uplink Channel:
74.9	771	)))
2.2	772
74.9	773	(((
2.2	774	(OTAA mode, channel added by JoinAccept message)
74.9	775	)))
2.2	776
74.9	777	(((
	778
	779	)))
2.2	780
74.9	781	(((
26.7	782	(% style="color:blue" %)AS920~~AS923 for Japan, Malaysia, Singapore:
74.9	783	)))
26.7	784
74.9	785	(((
2.2	786	922.2 - SF7BW125 to SF10BW125
74.9	787	)))
2.2	788
74.9	789	(((
2.2	790	922.4 - SF7BW125 to SF10BW125
74.9	791	)))
2.2	792
74.9	793	(((
2.2	794	922.6 - SF7BW125 to SF10BW125
74.9	795	)))
2.2	796
74.9	797	(((
2.2	798	922.8 - SF7BW125 to SF10BW125
74.9	799	)))
2.2	800
74.9	801	(((
2.2	802	923.0 - SF7BW125 to SF10BW125
74.9	803	)))
2.2	804
74.9	805	(((
2.2	806	922.0 - SF7BW125 to SF10BW125
74.9	807	)))
2.2	808
74.9	809	(((
	810
	811	)))
2.2	812
74.9	813	(((
26.7	814	(% style="color:blue" %)AS923 ~~ AS925 for Brunei, Cambodia, Hong Kong, Indonesia, Laos, Taiwan, Thailand, Vietnam:
74.9	815	)))
2.2	816
74.9	817	(((
2.2	818	923.6 - SF7BW125 to SF10BW125
74.9	819	)))
2.2	820
74.9	821	(((
2.2	822	923.8 - SF7BW125 to SF10BW125
74.9	823	)))
2.2	824
74.9	825	(((
2.2	826	924.0 - SF7BW125 to SF10BW125
74.9	827	)))
2.2	828
74.9	829	(((
2.2	830	924.2 - SF7BW125 to SF10BW125
74.9	831	)))
2.2	832
74.9	833	(((
2.2	834	924.4 - SF7BW125 to SF10BW125
74.9	835	)))
2.2	836
74.9	837	(((
2.2	838	924.6 - SF7BW125 to SF10BW125
74.9	839	)))
2.2	840
74.9	841	(((
	842
	843	)))
2.2	844
74.9	845	(((
26.7	846	(% style="color:blue" %)Downlink:
74.9	847	)))
2.2	848
74.9	849	(((
2.2	850	Uplink channels 1-8 (RX1)
74.9	851	)))
2.2	852
74.9	853	(((
2.2	854	923.2 - SF10BW125 (RX2)
74.9	855	)))
2.2	856
	857
	858
26.7	859	=== 2.8.6 KR920-923 (KR920) ===
2.2	860
74.12	861	(((
26.7	862	(% style="color:blue" %)Default channel:
74.12	863	)))
26.7	864
74.12	865	(((
2.2	866	922.1 - SF7BW125 to SF12BW125
74.12	867	)))
2.2	868
74.12	869	(((
2.2	870	922.3 - SF7BW125 to SF12BW125
74.12	871	)))
2.2	872
74.12	873	(((
2.2	874	922.5 - SF7BW125 to SF12BW125
74.12	875	)))
2.2	876
74.12	877	(((
	878
	879	)))
2.2	880
74.12	881	(((
26.7	882	(% style="color:blue" %)Uplink: (OTAA mode, channel added by JoinAccept message)
74.12	883	)))
2.2	884
74.12	885	(((
2.2	886	922.1 - SF7BW125 to SF12BW125
74.12	887	)))
2.2	888
74.12	889	(((
2.2	890	922.3 - SF7BW125 to SF12BW125
74.12	891	)))
2.2	892
74.12	893	(((
2.2	894	922.5 - SF7BW125 to SF12BW125
74.12	895	)))
2.2	896
74.12	897	(((
2.2	898	922.7 - SF7BW125 to SF12BW125
74.12	899	)))
2.2	900
74.12	901	(((
2.2	902	922.9 - SF7BW125 to SF12BW125
74.12	903	)))
2.2	904
74.12	905	(((
2.2	906	923.1 - SF7BW125 to SF12BW125
74.12	907	)))
2.2	908
74.12	909	(((
2.2	910	923.3 - SF7BW125 to SF12BW125
74.12	911	)))
2.2	912
74.12	913	(((
	914
	915	)))
2.2	916
74.12	917	(((
26.7	918	(% style="color:blue" %)Downlink:
74.12	919	)))
2.2	920
74.12	921	(((
2.2	922	Uplink channels 1-7(RX1)
74.12	923	)))
2.2	924
74.12	925	(((
2.2	926	921.9 - SF12BW125 (RX2 downlink only; SF12BW125 might be changed to SF9BW125)
74.12	927	)))
2.2	928
	929
35.6	930
26.7	931	=== 2.8.7 IN865-867 (IN865) ===
2.2	932
74.13	933	(((
26.7	934	(% style="color:blue" %)Uplink:
74.13	935	)))
2.2	936
74.13	937	(((
2.2	938	865.0625 - SF7BW125 to SF12BW125
74.13	939	)))
2.2	940
74.13	941	(((
2.2	942	865.4025 - SF7BW125 to SF12BW125
74.13	943	)))
2.2	944
74.13	945	(((
2.2	946	865.9850 - SF7BW125 to SF12BW125
74.13	947	)))
2.2	948
74.13	949	(((
	950
	951	)))
2.2	952
74.13	953	(((
26.7	954	(% style="color:blue" %)Downlink:
74.13	955	)))
2.2	956
74.13	957	(((
2.2	958	Uplink channels 1-3 (RX1)
74.13	959	)))
2.2	960
74.13	961	(((
2.2	962	866.550 - SF10BW125 (RX2)
74.13	963	)))
2.2	964
	965
	966
26.7	967	== 2.9 LED Indicator ==
	968
2.2	969	The LSPH01 has an internal LED which is to show the status of different state.
	970
	971	* The sensor is detected when the device is turned on, and it will flash 4 times quickly when it is detected.
	972	* Blink once when device transmit a packet.
	973
64.6	974
84.2	975
26.9	976	== 2.10 Firmware Change Log ==
2.2	977
26.15	978
2.2	979	Firmware download link:
	980
	981	[[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/]]
	982
	983
36.1	984	Firmware Upgrade Method: [[Firmware Upgrade Instruction>>path:/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/]]
2.2	985
	986
	987
26.16	988	= 3. Configure LSPH01 via AT Command or LoRaWAN Downlink =
2.2	989
74.14	990	(((
2.2	991	Use can configure LSPH01 via AT Command or LoRaWAN Downlink.
74.14	992	)))
2.2	993
74.14	994	* (((
	995	AT Command Connection: See [[FAQ>>path:#H6.FAQ]].
	996	)))
	997	* (((
	998	LoRaWAN Downlink instruction for different platforms: [[IoT LoRaWAN Server>>path:/xwiki/bin/view/Main/]]
	999	)))
2.2	1000
74.14	1001	(((
2.2	1002	There are two kinds of commands to configure LSPH01, they are:
74.14	1003	)))
2.2	1004
74.14	1005	* (((
	1006	(% style="color:#4f81bd" %) General Commands.
	1007	)))
2.2	1008
74.14	1009	(((
2.2	1010	These commands are to configure:
74.14	1011	)))
2.2	1012
74.14	1013	* (((
	1014	General system settings like: uplink interval.
	1015	)))
	1016	* (((
	1017	LoRaWAN protocol & radio related command.
	1018	)))
2.2	1019
74.14	1020	(((
36.1	1021	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	1022	)))
2.2	1023
74.14	1024	(((
	1025
	1026	)))
2.2	1027
74.14	1028	* (((
	1029	(% style="color:#4f81bd" %) Commands special design for LSPH01
	1030	)))
2.2	1031
74.14	1032	(((
2.2	1033	These commands only valid for LSPH01, as below:
74.14	1034	)))
2.2	1035
	1036
	1037
27.2	1038	== 3.1 Set Transmit Interval Time ==
	1039
2.2	1040	Feature: Change LoRaWAN End Node Transmit Interval.
	1041
27.2	1042	(% style="color:#037691" %)AT Command: AT+TDC
2.2	1043
65.2	1044	[[image:image-20220607171554-8.png]]
27.2	1045
2.2	1046
	1047
74.16	1048	(((
27.2	1049	(% style="color:#037691" %)Downlink Command: 0x01
74.16	1050	)))
2.2	1051
74.16	1052	(((
2.2	1053	Format: Command Code (0x01) followed by 3 bytes time value.
74.16	1054	)))
2.2	1055
74.15	1056	(((
2.2	1057	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	1058	)))
2.2	1059
74.16	1060	* (((
	1061	Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
	1062	)))
	1063	* (((
	1064	Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
76.2	1065
	1066
	1067
74.16	1068	)))
2.2	1069
27.3	1070	== 3.2 Set Interrupt Mode ==
	1071
2.2	1072	Feature, Set Interrupt mode for GPIO_EXIT.
	1073
27.3	1074	(% style="color:#037691" %)AT Command: AT+INTMOD
2.2	1075
66.2	1076	[[image:image-20220607171716-9.png]]
2.2	1077
	1078
74.16	1079	(((
27.3	1080	(% style="color:#037691" %)Downlink Command: 0x06
74.16	1081	)))
2.2	1082
74.16	1083	(((
2.2	1084	Format: Command Code (0x06) followed by 3 bytes.
74.16	1085	)))
2.2	1086
74.16	1087	(((
2.2	1088	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	1089	)))
2.2	1090
74.16	1091	* (((
	1092	Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
	1093	)))
	1094	* (((
	1095	Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
	1096	)))
2.2	1097
74.17	1098	(((
	1099
	1100	)))
	1101
	1102
	1103
27.3	1104	== 3.3 Calibrate Sensor ==
	1105
36.1	1106	Detail See [[Calibration Guide>>path:#H2.7Calibration]] for the user of 0x13 and 0x14 downlink commands
2.2	1107
	1108
	1109
28.3	1110	== 3.4 Get Firmware Version Info ==
	1111
2.2	1112	Feature: use downlink to get firmware version.
	1113
27.3	1114	(% style="color:#037691" %)Downlink Command: 0x26
2.2	1115
67.2	1116	[[image:image-20220607171917-10.png]]
2.2	1117
	1118	* Reply to the confirmation package: 26 01
	1119	* Reply to non-confirmed packet: 26 00
	1120
	1121	Device will send an uplink after got this downlink command. With below payload:
	1122
	1123	Configures info payload:
	1124
29.4	1125	(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
	1126	\|=(((
	1127	Size(bytes)
	1128	)))\|=1\|=1\|=1\|=1\|=1\|=5\|=1
2.2	1129	\|Value\|Software Type\|(((
	1130	Frequency
	1131
	1132	Band
	1133	)))\|Sub-band\|(((
	1134	Firmware
	1135
	1136	Version
	1137	)))\|Sensor Type\|Reserve\|(((
36.1	1138	[[Message Type>>path:#H2.3.6MessageType]]
2.2	1139	Always 0x02
	1140	)))
	1141
	1142	Software Type: Always 0x03 for LSPH01
	1143
	1144
	1145	Frequency Band:
	1146
	1147	*0x01: EU868
	1148
	1149	*0x02: US915
	1150
	1151	*0x03: IN865
	1152
	1153	*0x04: AU915
	1154
	1155	*0x05: KZ865
	1156
	1157	*0x06: RU864
	1158
	1159	*0x07: AS923
	1160
	1161	*0x08: AS923-1
	1162
	1163	*0x09: AS923-2
	1164
	1165	*0xa0: AS923-3
	1166
	1167
	1168	Sub-Band: value 0x00 ~~ 0x08
	1169
	1170
	1171	Firmware Version: 0x0100, Means: v1.0.0 version
	1172
	1173
	1174	Sensor Type:
	1175
	1176	0x01: LSE01
	1177
	1178	0x02: LDDS75
	1179
	1180	0x03: LDDS20
	1181
	1182	0x04: LLMS01
	1183
	1184	0x05: LSPH01
	1185
	1186	0x06: LSNPK01
	1187
	1188	0x07: LDDS12
	1189
	1190
	1191
29.9	1192	= 4. Battery & How to replace =
2.2	1193
29.9	1194	== 4.1 Battery Type ==
2.2	1195
30.2	1196	(((
2.2	1197	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	1198	)))
2.2	1199
30.2	1200	(((
2.2	1201	The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
30.2	1202	)))
2.2	1203
68.2	1204	[[image:1654593587246-335.png]]
2.2	1205
	1206
	1207	Minimum Working Voltage for the LSPH01:
	1208
	1209	LSPH01: 2.45v ~~ 3.6v
	1210
	1211
	1212
30.3	1213	== 4.2 Replace Battery ==
	1214
30.5	1215	(((
2.2	1216	Any battery with range 2.45 ~~ 3.6v can be a replacement. We recommend to use Li-SOCl2 Battery.
30.5	1217	)))
2.2	1218
30.5	1219	(((
2.2	1220	And make sure the positive and negative pins match.
30.5	1221	)))
2.2	1222
	1223
	1224
30.4	1225	== 4.3 Power Consumption Analyze ==
2.2	1226
30.5	1227	(((
2.2	1228	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	1229	)))
2.2	1230
30.5	1231	(((
2.2	1232	Instruction to use as below:
30.5	1233	)))
2.2	1234
	1235
32.3	1236	Step 1: Downlink the up-to-date DRAGINO_Battery_Life_Prediction_Table.xlsx from:
2.2	1237
	1238	[[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/]]
	1239
	1240
32.3	1241	Step 2: Open it and choose
2.2	1242
	1243	* Product Model
	1244	* Uplink Interval
	1245	* Working Mode
	1246
	1247	And the Life expectation in difference case will be shown on the right.
	1248
69.2	1249	[[image:1654593605679-189.png]]
2.2	1250
	1251
	1252	The battery related documents as below:
	1253
32.2	1254	* (((
	1255	[[Battery Dimension>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/&file=LSN50-Battery-Dimension.pdf]],
2.2	1256	)))
32.2	1257	* (((
	1258	[[Lithium-Thionyl Chloride Battery datasheet>>url:https://www.dragino.com/downloads/downloads/datasheet/Battery/ER26500/ER26500_Datasheet-EN.pdf]],
	1259	)))
	1260	* (((
	1261	[[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]]
	1262	)))
2.2	1263
70.2	1264	[[image:image-20220607172042-11.png]]
2.2	1265
	1266
	1267
32.4	1268	=== 4.3.1 Battery Note ===
2.2	1269
32.4	1270	(((
2.2	1271	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	1272	)))
2.2	1273
	1274
	1275
32.4	1276	=== 4.3.2 Replace the battery ===
	1277
74.20	1278	(((
2.2	1279	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	1280	)))
2.2	1281
74.20	1282	(((
2.2	1283	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	1284	)))
2.2	1285
	1286
	1287
33.2	1288	= 5. Use AT Command =
2.2	1289
33.2	1290	== 5.1 Access AT Commands ==
2.2	1291
	1292	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.
	1293
72.2	1294	[[image:1654593668970-604.png]]
2.2	1295
34.6	1296	Connection:
2.2	1297
34.2	1298	(% style="background-color:yellow" %) USB TTL GND <~-~-~-~-> GND
2.2	1299
34.2	1300	(% style="background-color:yellow" %) USB TTL TXD <~-~-~-~-> UART_RXD
2.2	1301
34.2	1302	(% style="background-color:yellow" %) USB TTL RXD <~-~-~-~-> UART_TXD
2.2	1303
	1304
74.21	1305	(((
34.6	1306	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	1307	)))
2.2	1308
	1309
72.2	1310	[[image:1654593712276-618.png]]
2.2	1311
36.1	1312	Valid AT Command please check [[Configure Device>>path:#H3.ConfigureLSPH01viaATCommandorLoRaWANDownlink]].
2.2	1313
	1314
34.7	1315	= 6. FAQ =
2.2	1316
34.7	1317	== 6.1 How to change the LoRa Frequency Bands/Region ==
	1318
36.1	1319	You can follow the instructions for [[how to upgrade image>>path:#H2.10200BFirmwareChangeLog]].
2.2	1320	When downloading the images, choose the required image file for download.
	1321
	1322
34.7	1323	= 7. Trouble Shooting =
2.2	1324
34.7	1325	== 7.1 AT Commands input doesn’t work ==
	1326
34.9	1327	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	1328
	1329
34.9	1330	= 8. Order Info =
2.2	1331
34.9	1332	Part Number: (% style="color:blue" %)LSPH01-XX
2.2	1333
	1334
34.9	1335	(% style="color:blue" %)XX(%%): The default frequency band
2.2	1336
34.13	1337	* (% style="color:red" %)AS923(%%): LoRaWAN AS923 band
34.9	1338	* (% style="color:red" %)AU915(%%): LoRaWAN AU915 band
	1339	* (% style="color:red" %)EU433(%%): LoRaWAN EU433 band
	1340	* (% style="color:red" %)EU868(%%): LoRaWAN EU868 band
	1341	* (% style="color:red" %)KR920(%%): LoRaWAN KR920 band
	1342	* (% style="color:red" %)US915(%%): LoRaWAN US915 band
34.13	1343	* (% style="color:red" %)IN865(%%): LoRaWAN IN865 band
34.9	1344	* (% style="color:red" %)CN470(%%): LoRaWAN CN470 band
2.2	1345
34.9	1346	= 9. Packing Info =
	1347
	1348
2.2	1349	Package Includes:
	1350
	1351	* LSPH01 LoRaWAN Soil Ph Sensor x 1
	1352
	1353	Dimension and weight:
	1354
	1355	* Device Size: cm
	1356	* Device Weight: g
	1357	* Package Size / pcs : cm
	1358	* Weight / pcs : g
	1359
2.4	1360	= 10. Support =
2.2	1361
	1362	* 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	1363	* 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	1364
72.3	1365

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

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