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

Version 74.18 by Xiaoling on 2022/06/07 17:54

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
	65
	66
	67
	68
	69
3.2	70	= 1. Introduction =
2.2	71
3.2	72	== 1.1 What is LoRaWAN Soil pH Sensor ==
2.2	73
73.13	74	(((
3.2	75	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	76	)))
2.2	77
73.13	78	(((
3.2	79	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	80	)))
2.2	81
73.13	82	(((
2.2	83	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	84	)))
2.2	85
73.13	86	(((
3.2	87	LSPH01 is powered by (% style="color:#4f81bd" %)8500mAh Li-SOCI2 battery(%%), it is designed for long term use up to 5 years.
73.13	88	)))
2.2	89
73.13	90	(((
3.2	91	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	92	)))
2.2	93
	94
38.2	95	[[image:1654592435432-887.png]]
2.2	96
	97
	98
3.2	99	== 1.2 Features ==
	100
2.2	101	* LoRaWAN 1.0.3 Class A
	102	* Ultra-low power consumption
	103	* Monitor soil pH with temperature compensation.
	104	* Monitor soil temperature
	105	* Monitor Battery Level
	106	* Support pH calibration by end user
	107	* Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865
	108	* AT Commands to change parameters
	109	* Uplink on periodically
	110	* Downlink to change configure
	111	* IP66 Waterproof Enclosure
	112	* IP68 rate for the Sensor Probe
	113	* 8500mAh Battery for long term use
	114
35.2	115
3.3	116	== 1.3 Probe Specification ==
2.2	117
	118
3.3	119	(% style="color:#4f81bd" %)Soil pH:
	120
	121	* Range: 3 ~~ 10 pH
	122	* Resolution: 0.01 pH
	123	* Accuracy: ±2% under (0~~50 ℃, Accuracy will poor under 0 due to frozen)
	124	* Temperature Compensation Range: 0 ~~ 50℃
2.2	125	* IP68 Protection
	126	* Length: 3.5 meters
	127
3.3	128	(% style="color:#4f81bd" %)Soil Temperature:
2.2	129
3.3	130	* Range -40℃～85℃
	131	* Resolution: 0.1℃
	132	* Accuracy: <±0.5℃(-10℃～40℃)，<±0.8℃ (others)
2.2	133	* IP68 Protection
	134	* Length: 3.5 meters
	135
73.3	136
3.3	137	== 1.4 Applications ==
	138
2.2	139	* Smart Agriculture
	140
73.4	141
3.3	142	== 1.5 Pin mapping and power on ==
	143
39.2	144	[[image:1654592472094-134.png]]
2.2	145
	146
	147
5.2	148	= 2. Configure LSPH01 to connect to LoRaWAN network =
2.2	149
5.5	150	== 2.1 How it works ==
2.2	151
5.3	152	(((
2.2	153	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	154	)))
2.2	155
5.3	156	(((
36.1	157	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	158	)))
2.2	159
	160
5.3	161	== 2.2 Quick guide to connect to LoRaWAN server (OTAA) ==
2.2	162
6.3	163	(((
2.2	164	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	165	)))
2.2	166
6.3	167	(((
41.3	168	[[image:1654592492399-921.png]]
6.3	169	)))
2.2	170
6.3	171	(((
2.2	172	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	173	)))
2.2	174
6.3	175	(((
23.5	176	(% style="color:blue" %)Step 1(%%): Create a device in TTN with the OTAA keys from LSPH01.
6.3	177	)))
2.2	178
6.3	179	(((
2.2	180	Each LSPH01 is shipped with a sticker with the default device EUI as below:
6.3	181	)))
2.2	182
41.3	183	[[image:image-20220607170145-1.jpeg]]
2.2	184
	185
	186
	187	You can enter this key in the LoRaWAN Server portal. Below is TTN screen shot:
	188
	189
	190	Register the device
	191
	192
43.2	193	[[image:1654592600093-601.png]]
2.2	194
9.2	195
2.2	196	Add APP EUI and DEV EUI
	197
43.2	198	[[image:1654592619856-881.png]]
2.2	199
	200
	201	Add APP EUI in the application
	202
44.2	203	[[image:1654592632656-512.png]]
2.2	204
	205
10.2	206
2.2	207	Add APP KEY
	208
45.2	209	[[image:1654592653453-934.png]]
2.2	210
	211
23.5	212	(% style="color:blue" %)Step 2(%%): Power on LSPH01
2.2	213
	214
	215	Put a Jumper on JP2 to power on the device. ( The Switch must be in FLASH position).
	216
46.2	217	[[image:image-20220607170442-2.png]]
2.2	218
	219
73.14	220	(((
23.5	221	(% 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	222	)))
2.2	223
48.2	224	[[image:1654592697690-910.png]]
2.2	225
	226
	227
13.2	228	== 2.3 Uplink Payload ==
2.2	229
73.14	230	(((
3.2	231	LSPH01 will uplink payload via LoRaWAN with below payload format:
73.14	232	)))
2.2	233
73.14	234	(((
2.2	235	Uplink payload includes in total 11 bytes.
73.14	236	)))
2.2	237
73.14	238	(((
2.2	239	Normal uplink payload:
73.14	240	)))
2.2	241
13.2	242	(% border="1" cellspacing="10" style="background-color:#ffffcc; width:510px" %)
2.2	243	\|(((
	244	Size
	245
	246	(bytes)
	247	)))\|2\|2\|2\|2\|1\|1\|1
36.1	248	\|Value\|[[BAT>>path:#H2.3.1BatteryInfo]]\|(((
	249	[[Temperature>>path:#H2.3.2DS18B20Temperaturesensor]]
2.2	250
36.1	251	[[(Optional)>>path:#H2.3.2DS18B20Temperaturesensor]]
	252	)))\|[[Soil pH>>path:#H2.3.3SoilpH]]\|[[Soil Temperature>>path:#H2.3.4SoilTemperature]]\|(((
	253	[[Digital Interrupt (Optional)>>path:#H2.3.5InterruptPin]]
2.2	254	)))\|Reserve\|(((
36.1	255	[[Message Type>>path:#H2.3.6MessageType]]
2.2	256	)))
	257
48.2	258	[[image:1654592721645-318.png]]
2.2	259
	260
	261
13.2	262	=== 2.3.1 Battery Info ===
2.2	263
13.2	264
2.2	265	Check the battery voltage for LSPH01.
	266
	267	Ex1: 0x0B45 = 2885mV
	268
	269	Ex2: 0x0B49 = 2889mV
	270
	271
	272
13.2	273	=== 2.3.2 DS18B20 Temperature sensor ===
2.2	274
13.2	275	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	276
13.2	277
2.2	278	Example:
	279
	280	If payload is: 0105H: (0105 & FC00 == 0), temp = 0105H /10 = 26.1 degree
	281
	282	If payload is: FF3FH : (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
	283
	284
	285
13.3	286	=== 2.3.3 Soil pH ===
2.2	287
	288	Range: 0 ~~ 14 pH
	289
13.3	290	Example:
2.2	291
13.3	292	(% style="color:#037691" %) 0x02B7(H) = 695(D) = 6.95pH
2.2	293
	294
	295
13.3	296	=== 2.3.4 Soil Temperature ===
	297
2.2	298	Get Soil Temperature
	299
	300
	301	Example:
	302
13.3	303	If payload is: 0105H: (0105 & FC00 == 0), temp = 0105H /10 = 26.1 degree
2.2	304
13.3	305	If payload is: FF3FH : (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
2.2	306
	307
	308
13.3	309	=== 2.3.5 Interrupt Pin ===
2.2	310
36.1	311	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	312
	313
13.3	314	Example:
2.2	315
	316	0x00: Normal uplink packet.
	317
	318	0x01: Interrupt Uplink Packet.
	319
	320
	321
13.3	322	=== 2.3.6 Message Type ===
	323
73.15	324	(((
2.2	325	For a normal uplink payload, the message type is always 0x01.
73.15	326	)))
2.2	327
73.15	328	(((
2.2	329	Valid Message Type:
73.15	330	)))
2.2	331
	332
13.4	333	(% border="1" cellspacing="10" style="background-color:#ffffcc; width:510px" %)
74.1	334	\|=Message Type Code\|=Description\|=Payload
36.1	335	\|0x01\|Normal Uplink\|[[Normal Uplink Payload>>path:#H2.3200BUplinkPayload]]
	336	\|0x02\|Reply configures info\|[[Configure Info Payload>>path:#H3.4GetFirmwareVersionInfo]]
	337	\|0x03\|Reply Calibration Info\|[[Calibration Payload>>path:#H2.7Calibration]]
2.2	338
48.3	339
73.5	340
13.6	341	=== 2.3.7 Decode payload in The Things Network ===
	342
2.2	343	While using TTN network, you can add the payload format to decode the payload.
	344
	345
49.2	346	[[image:1654592762713-715.png]]
2.2	347
14.2	348	(((
2.2	349	The payload decoder function for TTN is here:
14.2	350	)))
2.2	351
14.2	352	(((
2.2	353	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	354	)))
2.2	355
	356
	357
14.3	358	== 2.4 Uplink Interval ==
	359
36.1	360	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	361
	362
	363
16.2	364	== 2.5 Show Data in DataCake IoT Server ==
2.2	365
74.2	366	(((
2.2	367	[[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	368	)))
2.2	369
74.2	370	(((
	371
	372	)))
2.2	373
74.2	374	(((
23.5	375	(% style="color:blue" %)Step 1(%%): Be sure that your device is programmed and properly connected to the network at this time.
74.2	376	)))
2.2	377
74.2	378	(((
23.5	379	(% 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	380	)))
2.2	381
	382
50.2	383	[[image:1654592790040-760.png]]
2.2	384
	385
51.3	386	[[image:1654592800389-571.png]]
2.2	387
	388
23.5	389	(% style="color:blue" %)Step 3(%%): Create an account or log in Datacake.
2.2	390
23.5	391	(% style="color:blue" %)Step 4(%%): Create LSPH01 product.
2.2	392
53.2	393	[[image:1654592819047-535.png]]
2.2	394
	395
	396
53.2	397	[[image:1654592833877-762.png]]
2.2	398
	399
54.2	400	[[image:1654592856403-259.png]]
2.2	401
	402
74.3	403	(((
23.5	404	(% style="color:blue" %)Step 5(%%): add payload decode
74.3	405	)))
2.2	406
74.3	407	(((
2.2	408	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	409	)))
2.2	410
	411
55.2	412	[[image:1654592878525-845.png]]
2.2	413
56.2	414	[[image:1654592892967-474.png]]
2.2	415
	416
57.2	417	[[image:1654592905354-123.png]]
2.2	418
	419
	420	After added, the sensor data arrive TTN, it will also arrive and show in Mydevices.
	421
	422
59.2	423	[[image:1654592917530-261.png]]
2.2	424
	425
	426
24.2	427	== 2.6 Installation and Maintain ==
2.2	428
24.2	429	=== 2.6.1 Before measurement ===
	430
	431	(((
74.4	432	(((
3.2	433	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	434	)))
74.4	435	)))
2.2	436
	437
	438
24.2	439	=== 2.6.2 Measurement ===
2.2	440
	441
74.4	442	(((
24.2	443	(% style="color:#4f81bd" %)Measurement the soil surface:
74.4	444	)))
2.2	445
74.4	446	(((
59.2	447	[[image:1654592946732-634.png]]
74.4	448	)))
2.2	449
74.4	450	(((
24.2	451	Choose the proper measuring position. Split the surface soil according to the measured deep.
74.4	452	)))
24.2	453
74.4	454	(((
2.2	455	Put pure water, or rainwater to make the soil of measurement point to moist mud. Remove rocks or hard things.
74.4	456	)))
2.2	457
74.4	458	(((
2.2	459	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	460	)))
2.2	461
74.4	462	(((
2.2	463	Put soil over the probe after insert. And start to measure.
74.4	464	)))
2.2	465
74.4	466	(((
	467
	468	)))
2.2	469
74.4	470	(((
24.2	471	(% style="color:#4f81bd" %)Measurement inside soil:
74.4	472	)))
2.2	473
74.4	474	(((
24.2	475	Dig a hole with diameter > 20CM.
74.4	476	)))
2.2	477
74.4	478	(((
24.2	479	Insert the probe inside, method like measure the surface.
74.4	480	)))
2.2	481
	482
	483
24.2	484	=== 2.6.3 Maintain Probe ===
2.2	485
24.2	486	1. (((
	487	pH probe electrode is fragile and no strong. User must avoid strong force or hitting it.
	488	)))
	489	1. (((
	490	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.
	491	)))
	492	1. (((
	493	Probe reference electrode is also no strong, need to avoid strong force or hitting.
	494	)))
	495	1. (((
	496	User should keep reference electrode wet while not use.
	497	)))
	498	1. (((
	499	Avoid the probes to touch oily matter. Which will cause issue in accuracy.
	500	)))
	501	1. (((
	502	The probe is IP68 can be put in water.
2.2	503
	504
25.2	505
	506	)))
2.2	507
24.3	508	== 2.7 Calibration ==
24.2	509
74.5	510	(((
2.2	511	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	512	)))
2.2	513
74.5	514	(((
26.2	515	After stable, user can use below command to calibrate.
74.5	516	)))
2.2	517
61.2	518	[[image:image-20220607171149-4.png]]
2.2	519
	520
25.2	521	(% style="color:#037691" %)Calibration Payload
2.2	522
74.6	523	(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
2.2	524	\|(((
	525	Size
	526
	527	(bytes)
	528	)))\|1\|1\|1\|7\|1
	529	\|Value\|(((
	530	PH4
	531
	532	Calibrate value
	533	)))\|PH6.86 Calibrate value\|(((
	534	PH9.18
	535
	536	Calibrate value
	537	)))\|Reserve\|(((
36.1	538	[[Message Type>>path:#H2.3.6MessageType]]
25.3	539
	540	Always 0x03
2.2	541	)))
	542
	543	User can also send 0x14 downlink command to poll the current calibration payload.
	544
64.2	545	[[image:image-20220607171416-7.jpeg]]
2.2	546
64.2	547
2.2	548	* Reply to the confirmation package: 14 01
	549	* Reply to non-confirmed packet: 14 00
	550
73.6	551
	552
26.5	553	== 2.8 Frequency Plans ==
26.2	554
26.6	555	(((
2.2	556	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	557	)))
2.2	558
	559
26.5	560	=== 2.8.1 EU863-870 (EU868) ===
2.2	561
74.10	562	(((
26.5	563	(% style="color:blue" %)Uplink:
74.10	564	)))
26.5	565
74.10	566	(((
2.2	567	868.1 - SF7BW125 to SF12BW125
74.10	568	)))
2.2	569
74.10	570	(((
2.2	571	868.3 - SF7BW125 to SF12BW125 and SF7BW250
74.10	572	)))
2.2	573
74.10	574	(((
2.2	575	868.5 - SF7BW125 to SF12BW125
74.10	576	)))
2.2	577
74.10	578	(((
2.2	579	867.1 - SF7BW125 to SF12BW125
74.10	580	)))
2.2	581
74.10	582	(((
2.2	583	867.3 - SF7BW125 to SF12BW125
74.10	584	)))
2.2	585
74.10	586	(((
2.2	587	867.5 - SF7BW125 to SF12BW125
74.10	588	)))
2.2	589
74.10	590	(((
2.2	591	867.7 - SF7BW125 to SF12BW125
74.10	592	)))
2.2	593
74.10	594	(((
2.2	595	867.9 - SF7BW125 to SF12BW125
74.10	596	)))
2.2	597
74.10	598	(((
2.2	599	868.8 - FSK
74.10	600	)))
2.2	601
74.10	602	(((
	603
	604	)))
2.2	605
74.10	606	(((
26.5	607	(% style="color:blue" %)Downlink:
74.10	608	)))
2.2	609
74.10	610	(((
2.2	611	Uplink channels 1-9 (RX1)
74.10	612	)))
2.2	613
74.10	614	(((
2.2	615	869.525 - SF9BW125 (RX2 downlink only)
74.10	616	)))
2.2	617
	618
	619
26.5	620	=== 2.8.2 US902-928(US915) ===
	621
	622	(((
2.2	623	Used in USA, Canada and South America. Frequency band as per definition in LoRaWAN 1.0.3 Regional document.
26.5	624	)))
2.2	625
26.5	626	(((
2.2	627	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	628	)))
2.2	629
26.5	630	(((
2.2	631	After Join success, the end node will switch to the correct sub band by:
26.5	632	)))
2.2	633
	634	* Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
	635	* 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)
	636
74.8	637
	638
	639
26.5	640	=== 2.8.3 CN470-510 (CN470) ===
	641
74.11	642	(((
2.2	643	Used in China, Default use CHE=1
74.11	644	)))
2.2	645
74.11	646	(((
26.5	647	(% style="color:blue" %)Uplink:
74.11	648	)))
2.2	649
74.11	650	(((
2.2	651	486.3 - SF7BW125 to SF12BW125
74.11	652	)))
2.2	653
74.11	654	(((
2.2	655	486.5 - SF7BW125 to SF12BW125
74.11	656	)))
2.2	657
74.11	658	(((
2.2	659	486.7 - SF7BW125 to SF12BW125
74.11	660	)))
2.2	661
74.11	662	(((
2.2	663	486.9 - SF7BW125 to SF12BW125
74.11	664	)))
2.2	665
74.11	666	(((
2.2	667	487.1 - SF7BW125 to SF12BW125
74.11	668	)))
2.2	669
74.11	670	(((
2.2	671	487.3 - SF7BW125 to SF12BW125
74.11	672	)))
2.2	673
74.11	674	(((
2.2	675	487.5 - SF7BW125 to SF12BW125
74.11	676	)))
2.2	677
74.11	678	(((
2.2	679	487.7 - SF7BW125 to SF12BW125
74.11	680	)))
2.2	681
74.11	682	(((
	683
	684	)))
2.2	685
74.11	686	(((
26.5	687	(% style="color:blue" %)Downlink:
74.11	688	)))
2.2	689
74.11	690	(((
2.2	691	506.7 - SF7BW125 to SF12BW125
74.11	692	)))
2.2	693
74.11	694	(((
2.2	695	506.9 - SF7BW125 to SF12BW125
74.11	696	)))
2.2	697
74.11	698	(((
2.2	699	507.1 - SF7BW125 to SF12BW125
74.11	700	)))
2.2	701
74.11	702	(((
2.2	703	507.3 - SF7BW125 to SF12BW125
74.11	704	)))
2.2	705
74.11	706	(((
2.2	707	507.5 - SF7BW125 to SF12BW125
74.11	708	)))
2.2	709
74.11	710	(((
2.2	711	507.7 - SF7BW125 to SF12BW125
74.11	712	)))
2.2	713
74.11	714	(((
2.2	715	507.9 - SF7BW125 to SF12BW125
74.11	716	)))
2.2	717
74.11	718	(((
2.2	719	508.1 - SF7BW125 to SF12BW125
74.11	720	)))
2.2	721
74.11	722	(((
2.2	723	505.3 - SF12BW125 (RX2 downlink only)
74.11	724	)))
2.2	725
	726
	727
26.5	728	=== 2.8.4 AU915-928(AU915) ===
	729
	730	(((
2.2	731	Frequency band as per definition in LoRaWAN 1.0.3 Regional document.
26.5	732	)))
2.2	733
26.5	734	(((
2.2	735	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	736	)))
2.2	737
26.5	738	(((
	739
	740	)))
2.2	741
26.5	742	(((
2.2	743	After Join success, the end node will switch to the correct sub band by:
26.5	744	)))
2.2	745
	746	* Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
	747	* 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)
	748
64.5	749
26.5	750	=== 2.8.5 AS920-923 & AS923-925 (AS923) ===
	751
74.9	752	(((
26.7	753	(% style="color:blue" %)Default Uplink channel:
74.9	754	)))
2.2	755
74.9	756	(((
2.2	757	923.2 - SF7BW125 to SF10BW125
74.9	758	)))
2.2	759
74.9	760	(((
2.2	761	923.4 - SF7BW125 to SF10BW125
74.9	762	)))
2.2	763
74.9	764	(((
	765
	766	)))
2.2	767
74.9	768	(((
26.7	769	(% style="color:blue" %)Additional Uplink Channel:
74.9	770	)))
2.2	771
74.9	772	(((
2.2	773	(OTAA mode, channel added by JoinAccept message)
74.9	774	)))
2.2	775
74.9	776	(((
	777
	778	)))
2.2	779
74.9	780	(((
26.7	781	(% style="color:blue" %)AS920~~AS923 for Japan, Malaysia, Singapore:
74.9	782	)))
26.7	783
74.9	784	(((
2.2	785	922.2 - SF7BW125 to SF10BW125
74.9	786	)))
2.2	787
74.9	788	(((
2.2	789	922.4 - SF7BW125 to SF10BW125
74.9	790	)))
2.2	791
74.9	792	(((
2.2	793	922.6 - SF7BW125 to SF10BW125
74.9	794	)))
2.2	795
74.9	796	(((
2.2	797	922.8 - SF7BW125 to SF10BW125
74.9	798	)))
2.2	799
74.9	800	(((
2.2	801	923.0 - SF7BW125 to SF10BW125
74.9	802	)))
2.2	803
74.9	804	(((
2.2	805	922.0 - SF7BW125 to SF10BW125
74.9	806	)))
2.2	807
74.9	808	(((
	809
	810	)))
2.2	811
74.9	812	(((
26.7	813	(% style="color:blue" %)AS923 ~~ AS925 for Brunei, Cambodia, Hong Kong, Indonesia, Laos, Taiwan, Thailand, Vietnam:
74.9	814	)))
2.2	815
74.9	816	(((
2.2	817	923.6 - SF7BW125 to SF10BW125
74.9	818	)))
2.2	819
74.9	820	(((
2.2	821	923.8 - SF7BW125 to SF10BW125
74.9	822	)))
2.2	823
74.9	824	(((
2.2	825	924.0 - SF7BW125 to SF10BW125
74.9	826	)))
2.2	827
74.9	828	(((
2.2	829	924.2 - SF7BW125 to SF10BW125
74.9	830	)))
2.2	831
74.9	832	(((
2.2	833	924.4 - SF7BW125 to SF10BW125
74.9	834	)))
2.2	835
74.9	836	(((
2.2	837	924.6 - SF7BW125 to SF10BW125
74.9	838	)))
2.2	839
74.9	840	(((
	841
	842	)))
2.2	843
74.9	844	(((
26.7	845	(% style="color:blue" %)Downlink:
74.9	846	)))
2.2	847
74.9	848	(((
2.2	849	Uplink channels 1-8 (RX1)
74.9	850	)))
2.2	851
74.9	852	(((
2.2	853	923.2 - SF10BW125 (RX2)
74.9	854	)))
2.2	855
	856
	857
26.7	858	=== 2.8.6 KR920-923 (KR920) ===
2.2	859
74.12	860	(((
26.7	861	(% style="color:blue" %)Default channel:
74.12	862	)))
26.7	863
74.12	864	(((
2.2	865	922.1 - SF7BW125 to SF12BW125
74.12	866	)))
2.2	867
74.12	868	(((
2.2	869	922.3 - SF7BW125 to SF12BW125
74.12	870	)))
2.2	871
74.12	872	(((
2.2	873	922.5 - SF7BW125 to SF12BW125
74.12	874	)))
2.2	875
74.12	876	(((
	877
	878	)))
2.2	879
74.12	880	(((
26.7	881	(% style="color:blue" %)Uplink: (OTAA mode, channel added by JoinAccept message)
74.12	882	)))
2.2	883
74.12	884	(((
2.2	885	922.1 - SF7BW125 to SF12BW125
74.12	886	)))
2.2	887
74.12	888	(((
2.2	889	922.3 - SF7BW125 to SF12BW125
74.12	890	)))
2.2	891
74.12	892	(((
2.2	893	922.5 - SF7BW125 to SF12BW125
74.12	894	)))
2.2	895
74.12	896	(((
2.2	897	922.7 - SF7BW125 to SF12BW125
74.12	898	)))
2.2	899
74.12	900	(((
2.2	901	922.9 - SF7BW125 to SF12BW125
74.12	902	)))
2.2	903
74.12	904	(((
2.2	905	923.1 - SF7BW125 to SF12BW125
74.12	906	)))
2.2	907
74.12	908	(((
2.2	909	923.3 - SF7BW125 to SF12BW125
74.12	910	)))
2.2	911
74.12	912	(((
	913
	914	)))
2.2	915
74.12	916	(((
26.7	917	(% style="color:blue" %)Downlink:
74.12	918	)))
2.2	919
74.12	920	(((
2.2	921	Uplink channels 1-7(RX1)
74.12	922	)))
2.2	923
74.12	924	(((
2.2	925	921.9 - SF12BW125 (RX2 downlink only; SF12BW125 might be changed to SF9BW125)
74.12	926	)))
2.2	927
	928
35.6	929
26.7	930	=== 2.8.7 IN865-867 (IN865) ===
2.2	931
74.13	932	(((
26.7	933	(% style="color:blue" %)Uplink:
74.13	934	)))
2.2	935
74.13	936	(((
2.2	937	865.0625 - SF7BW125 to SF12BW125
74.13	938	)))
2.2	939
74.13	940	(((
2.2	941	865.4025 - SF7BW125 to SF12BW125
74.13	942	)))
2.2	943
74.13	944	(((
2.2	945	865.9850 - SF7BW125 to SF12BW125
74.13	946	)))
2.2	947
74.13	948	(((
	949
	950	)))
2.2	951
74.13	952	(((
26.7	953	(% style="color:blue" %)Downlink:
74.13	954	)))
2.2	955
74.13	956	(((
2.2	957	Uplink channels 1-3 (RX1)
74.13	958	)))
2.2	959
74.13	960	(((
2.2	961	866.550 - SF10BW125 (RX2)
74.13	962	)))
2.2	963
	964
	965
26.7	966	== 2.9 LED Indicator ==
	967
2.2	968	The LSPH01 has an internal LED which is to show the status of different state.
	969
	970	* The sensor is detected when the device is turned on, and it will flash 4 times quickly when it is detected.
	971	* Blink once when device transmit a packet.
	972
64.6	973
26.9	974	== 2.10 Firmware Change Log ==
2.2	975
26.15	976
2.2	977	Firmware download link:
	978
	979	[[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/]]
	980
	981
36.1	982	Firmware Upgrade Method: [[Firmware Upgrade Instruction>>path:/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/]]
2.2	983
	984
	985
26.16	986	= 3. Configure LSPH01 via AT Command or LoRaWAN Downlink =
2.2	987
74.14	988	(((
2.2	989	Use can configure LSPH01 via AT Command or LoRaWAN Downlink.
74.14	990	)))
2.2	991
74.14	992	* (((
	993	AT Command Connection: See [[FAQ>>path:#H6.FAQ]].
	994	)))
	995	* (((
	996	LoRaWAN Downlink instruction for different platforms: [[IoT LoRaWAN Server>>path:/xwiki/bin/view/Main/]]
	997	)))
2.2	998
74.14	999	(((
2.2	1000	There are two kinds of commands to configure LSPH01, they are:
74.14	1001	)))
2.2	1002
74.14	1003	* (((
	1004	(% style="color:#4f81bd" %) General Commands.
	1005	)))
2.2	1006
74.14	1007	(((
2.2	1008	These commands are to configure:
74.14	1009	)))
2.2	1010
74.14	1011	* (((
	1012	General system settings like: uplink interval.
	1013	)))
	1014	* (((
	1015	LoRaWAN protocol & radio related command.
	1016	)))
2.2	1017
74.14	1018	(((
36.1	1019	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	1020	)))
2.2	1021
74.14	1022	(((
	1023
	1024	)))
2.2	1025
74.14	1026	* (((
	1027	(% style="color:#4f81bd" %) Commands special design for LSPH01
	1028	)))
2.2	1029
74.14	1030	(((
2.2	1031	These commands only valid for LSPH01, as below:
74.14	1032	)))
2.2	1033
	1034
	1035
27.2	1036	== 3.1 Set Transmit Interval Time ==
	1037
2.2	1038	Feature: Change LoRaWAN End Node Transmit Interval.
	1039
27.2	1040	(% style="color:#037691" %)AT Command: AT+TDC
2.2	1041
65.2	1042	[[image:image-20220607171554-8.png]]
27.2	1043
2.2	1044
	1045
74.16	1046	(((
27.2	1047	(% style="color:#037691" %)Downlink Command: 0x01
74.16	1048	)))
2.2	1049
74.16	1050	(((
2.2	1051	Format: Command Code (0x01) followed by 3 bytes time value.
74.16	1052	)))
2.2	1053
74.15	1054	(((
2.2	1055	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	1056	)))
2.2	1057
74.16	1058	* (((
	1059	Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
	1060	)))
	1061	* (((
	1062	Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
	1063	)))
2.2	1064
73.7	1065
	1066
27.3	1067	== 3.2 Set Interrupt Mode ==
	1068
2.2	1069	Feature, Set Interrupt mode for GPIO_EXIT.
	1070
27.3	1071	(% style="color:#037691" %)AT Command: AT+INTMOD
2.2	1072
66.2	1073	[[image:image-20220607171716-9.png]]
2.2	1074
	1075
74.16	1076	(((
27.3	1077	(% style="color:#037691" %)Downlink Command: 0x06
74.16	1078	)))
2.2	1079
74.16	1080	(((
2.2	1081	Format: Command Code (0x06) followed by 3 bytes.
74.16	1082	)))
2.2	1083
74.16	1084	(((
2.2	1085	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	1086	)))
2.2	1087
74.16	1088	* (((
	1089	Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
	1090	)))
	1091	* (((
	1092	Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
	1093	)))
2.2	1094
74.17	1095	(((
	1096
	1097	)))
	1098
	1099
	1100
27.3	1101	== 3.3 Calibrate Sensor ==
	1102
36.1	1103	Detail See [[Calibration Guide>>path:#H2.7Calibration]] for the user of 0x13 and 0x14 downlink commands
2.2	1104
	1105
	1106
28.3	1107	== 3.4 Get Firmware Version Info ==
	1108
2.2	1109	Feature: use downlink to get firmware version.
	1110
27.3	1111	(% style="color:#037691" %)Downlink Command: 0x26
2.2	1112
67.2	1113	[[image:image-20220607171917-10.png]]
2.2	1114
	1115	* Reply to the confirmation package: 26 01
	1116	* Reply to non-confirmed packet: 26 00
	1117
74.18	1118
	1119
2.2	1120	Device will send an uplink after got this downlink command. With below payload:
	1121
	1122	Configures info payload:
	1123
29.4	1124	(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
	1125	\|=(((
	1126	Size(bytes)
	1127	)))\|=1\|=1\|=1\|=1\|=1\|=5\|=1
2.2	1128	\|Value\|Software Type\|(((
	1129	Frequency
	1130
	1131	Band
	1132	)))\|Sub-band\|(((
	1133	Firmware
	1134
	1135	Version
	1136	)))\|Sensor Type\|Reserve\|(((
36.1	1137	[[Message Type>>path:#H2.3.6MessageType]]
2.2	1138	Always 0x02
	1139	)))
	1140
	1141	Software Type: Always 0x03 for LSPH01
	1142
	1143
	1144	Frequency Band:
	1145
	1146	*0x01: EU868
	1147
	1148	*0x02: US915
	1149
	1150	*0x03: IN865
	1151
	1152	*0x04: AU915
	1153
	1154	*0x05: KZ865
	1155
	1156	*0x06: RU864
	1157
	1158	*0x07: AS923
	1159
	1160	*0x08: AS923-1
	1161
	1162	*0x09: AS923-2
	1163
	1164	*0xa0: AS923-3
	1165
	1166
	1167	Sub-Band: value 0x00 ~~ 0x08
	1168
	1169
	1170	Firmware Version: 0x0100, Means: v1.0.0 version
	1171
	1172
	1173	Sensor Type:
	1174
	1175	0x01: LSE01
	1176
	1177	0x02: LDDS75
	1178
	1179	0x03: LDDS20
	1180
	1181	0x04: LLMS01
	1182
	1183	0x05: LSPH01
	1184
	1185	0x06: LSNPK01
	1186
	1187	0x07: LDDS12
	1188
	1189
	1190
29.9	1191	= 4. Battery & How to replace =
2.2	1192
29.9	1193	== 4.1 Battery Type ==
2.2	1194
30.2	1195	(((
2.2	1196	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	1197	)))
2.2	1198
30.2	1199	(((
2.2	1200	The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
30.2	1201	)))
2.2	1202
68.2	1203	[[image:1654593587246-335.png]]
2.2	1204
	1205
	1206	Minimum Working Voltage for the LSPH01:
	1207
	1208	LSPH01: 2.45v ~~ 3.6v
	1209
	1210
	1211
30.3	1212	== 4.2 Replace Battery ==
	1213
30.5	1214	(((
2.2	1215	Any battery with range 2.45 ~~ 3.6v can be a replacement. We recommend to use Li-SOCl2 Battery.
30.5	1216	)))
2.2	1217
30.5	1218	(((
2.2	1219	And make sure the positive and negative pins match.
30.5	1220	)))
2.2	1221
	1222
	1223
30.4	1224	== 4.3 Power Consumption Analyze ==
2.2	1225
30.5	1226	(((
2.2	1227	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	1228	)))
2.2	1229
30.5	1230	(((
2.2	1231	Instruction to use as below:
30.5	1232	)))
2.2	1233
	1234
32.3	1235	Step 1: Downlink the up-to-date DRAGINO_Battery_Life_Prediction_Table.xlsx from:
2.2	1236
	1237	[[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/]]
	1238
	1239
32.3	1240	Step 2: Open it and choose
2.2	1241
	1242	* Product Model
	1243	* Uplink Interval
	1244	* Working Mode
	1245
	1246	And the Life expectation in difference case will be shown on the right.
	1247
69.2	1248	[[image:1654593605679-189.png]]
2.2	1249
	1250
	1251	The battery related documents as below:
	1252
32.2	1253	* (((
	1254	[[Battery Dimension>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/&file=LSN50-Battery-Dimension.pdf]],
2.2	1255	)))
32.2	1256	* (((
	1257	[[Lithium-Thionyl Chloride Battery datasheet>>url:https://www.dragino.com/downloads/downloads/datasheet/Battery/ER26500/ER26500_Datasheet-EN.pdf]],
	1258	)))
	1259	* (((
	1260	[[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]]
	1261	)))
2.2	1262
70.2	1263	[[image:image-20220607172042-11.png]]
2.2	1264
	1265
	1266
32.4	1267	=== 4.3.1 Battery Note ===
2.2	1268
32.4	1269	(((
2.2	1270	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	1271	)))
2.2	1272
	1273
	1274
32.4	1275	=== 4.3.2 Replace the battery ===
	1276
2.2	1277	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.
	1278
	1279	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)
	1280
	1281
	1282
33.2	1283	= 5. Use AT Command =
2.2	1284
33.2	1285	== 5.1 Access AT Commands ==
2.2	1286
	1287	LSPH01 supports AT Command set in the stock firmware. You can use a USB to TTL adapter to connect to LSPH01 for using AT command, as below.
	1288
72.2	1289	[[image:1654593668970-604.png]]
2.2	1290
34.6	1291	Connection:
2.2	1292
34.2	1293	(% style="background-color:yellow" %) USB TTL GND <~-~-~-~-> GND
2.2	1294
34.2	1295	(% style="background-color:yellow" %) USB TTL TXD <~-~-~-~-> UART_RXD
2.2	1296
34.2	1297	(% style="background-color:yellow" %) USB TTL RXD <~-~-~-~-> UART_TXD
2.2	1298
	1299
34.6	1300	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:
2.2	1301
	1302
72.2	1303	[[image:1654593712276-618.png]]
2.2	1304
36.1	1305	Valid AT Command please check [[Configure Device>>path:#H3.ConfigureLSPH01viaATCommandorLoRaWANDownlink]].
2.2	1306
	1307
	1308
34.7	1309	= 6. FAQ =
2.2	1310
34.7	1311	== 6.1 How to change the LoRa Frequency Bands/Region ==
	1312
36.1	1313	You can follow the instructions for [[how to upgrade image>>path:#H2.10200BFirmwareChangeLog]].
2.2	1314	When downloading the images, choose the required image file for download.
	1315
	1316
	1317
34.7	1318	= 7. Trouble Shooting =
2.2	1319
34.7	1320	== 7.1 AT Commands input doesn’t work ==
	1321
34.9	1322	In the case if user can see the console output but can’t type input to the device. Please check if you already include the (% style="color:green" %)ENTER(%%) while sending out the command. Some serial tool doesn’t send (% style="color:green" %)ENTER(%%) while press the send key, user need to add ENTER in their string.
2.2	1323
	1324
	1325
34.9	1326	= 8. Order Info =
2.2	1327
34.9	1328	Part Number: (% style="color:blue" %)LSPH01-XX
2.2	1329
	1330
34.9	1331	(% style="color:blue" %)XX(%%): The default frequency band
2.2	1332
34.13	1333	* (% style="color:red" %)AS923(%%): LoRaWAN AS923 band
34.9	1334	* (% style="color:red" %)AU915(%%): LoRaWAN AU915 band
	1335	* (% style="color:red" %)EU433(%%): LoRaWAN EU433 band
	1336	* (% style="color:red" %)EU868(%%): LoRaWAN EU868 band
	1337	* (% style="color:red" %)KR920(%%): LoRaWAN KR920 band
	1338	* (% style="color:red" %)US915(%%): LoRaWAN US915 band
34.13	1339	* (% style="color:red" %)IN865(%%): LoRaWAN IN865 band
34.9	1340	* (% style="color:red" %)CN470(%%): LoRaWAN CN470 band
2.2	1341
34.9	1342	= 9. Packing Info =
	1343
	1344
2.2	1345	Package Includes:
	1346
	1347	* LSPH01 LoRaWAN Soil Ph Sensor x 1
	1348
	1349	Dimension and weight:
	1350
	1351	* Device Size: cm
	1352	* Device Weight: g
	1353	* Package Size / pcs : cm
	1354	* Weight / pcs : g
	1355
2.4	1356	= 10. Support =
2.2	1357
	1358	* Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule.
34.12	1359	* Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[support@dragino.com>>url:http://../../../../../../D:%5C%E5%B8%82%E5%9C%BA%E8%B5%84%E6%96%99%5C%E8%AF%B4%E6%98%8E%E4%B9%A6%5CLoRa%5CLT%E7%B3%BB%E5%88%97%5Csupport@dragino.com]].
2.2	1360
72.3	1361

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

Applications

Navigation