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

Version 75.3 by Xiaoling on 2022/06/07 17:59

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
3.2	69	= 1. Introduction =
2.2	70
3.2	71	== 1.1 What is LoRaWAN Soil pH Sensor ==
2.2	72
73.13	73	(((
3.2	74	The Dragino LSPH01 is a (% style="color:#4f81bd" %)LoRaWAN Soil pH Sensor(%%) for IoT of Agriculture. It is designed to measure the soil PH and soil temperature, so to send to the platform to analyze the soil acid or alkali level. The probe is IP68 waterproof.
73.13	75	)))
2.2	76
73.13	77	(((
3.2	78	LSPH01 probe is made by Solid AgCl reference electrode and Pure metal pH sensitive electrode. It can detect soil's (% style="color:#4f81bd" %)pH (%%)with high accuracy and stable value. The LSPH01 probe can be buried into soil for long time use.
73.13	79	)))
2.2	80
73.13	81	(((
2.2	82	The LoRa wireless technology used in LSPH01 allows device to send data and reach extremely long ranges at low data-rates. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption.
73.13	83	)))
2.2	84
73.13	85	(((
3.2	86	LSPH01 is powered by (% style="color:#4f81bd" %)8500mAh Li-SOCI2 battery(%%), it is designed for long term use up to 5 years.
73.13	87	)))
2.2	88
73.13	89	(((
3.2	90	Each LSPH01 is pre-load with a set of unique keys for LoRaWAN registrations, register these keys to local LoRaWAN server and it will auto connect after power on.
73.13	91	)))
2.2	92
	93
38.2	94	[[image:1654592435432-887.png]]
2.2	95
	96
	97
3.2	98	== 1.2 Features ==
	99
2.2	100	* LoRaWAN 1.0.3 Class A
	101	* Ultra-low power consumption
	102	* Monitor soil pH with temperature compensation.
	103	* Monitor soil temperature
	104	* Monitor Battery Level
	105	* Support pH calibration by end user
	106	* Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865
	107	* AT Commands to change parameters
	108	* Uplink on periodically
	109	* Downlink to change configure
	110	* IP66 Waterproof Enclosure
	111	* IP68 rate for the Sensor Probe
	112	* 8500mAh Battery for long term use
	113
3.3	114	== 1.3 Probe Specification ==
2.2	115
	116
3.3	117	(% style="color:#4f81bd" %)Soil pH:
	118
	119	* Range: 3 ~~ 10 pH
	120	* Resolution: 0.01 pH
	121	* Accuracy: ±2% under (0~~50 ℃, Accuracy will poor under 0 due to frozen)
	122	* Temperature Compensation Range: 0 ~~ 50℃
2.2	123	* IP68 Protection
	124	* Length: 3.5 meters
	125
3.3	126	(% style="color:#4f81bd" %)Soil Temperature:
2.2	127
3.3	128	* Range -40℃～85℃
	129	* Resolution: 0.1℃
	130	* Accuracy: <±0.5℃(-10℃～40℃)，<±0.8℃ (others)
2.2	131	* IP68 Protection
	132	* Length: 3.5 meters
	133
3.3	134	== 1.4 Applications ==
	135
2.2	136	* Smart Agriculture
	137
3.3	138	== 1.5 Pin mapping and power on ==
	139
39.2	140	[[image:1654592472094-134.png]]
2.2	141
	142
	143
5.2	144	= 2. Configure LSPH01 to connect to LoRaWAN network =
2.2	145
5.5	146	== 2.1 How it works ==
2.2	147
5.3	148	(((
2.2	149	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	150	)))
2.2	151
5.3	152	(((
36.1	153	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	154	)))
2.2	155
	156
5.3	157	== 2.2 Quick guide to connect to LoRaWAN server (OTAA) ==
2.2	158
6.3	159	(((
2.2	160	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	161	)))
2.2	162
6.3	163	(((
41.3	164	[[image:1654592492399-921.png]]
6.3	165	)))
2.2	166
6.3	167	(((
2.2	168	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	169	)))
2.2	170
6.3	171	(((
23.5	172	(% style="color:blue" %)Step 1(%%): Create a device in TTN with the OTAA keys from LSPH01.
6.3	173	)))
2.2	174
6.3	175	(((
2.2	176	Each LSPH01 is shipped with a sticker with the default device EUI as below:
6.3	177	)))
2.2	178
41.3	179	[[image:image-20220607170145-1.jpeg]]
2.2	180
	181
	182
	183	You can enter this key in the LoRaWAN Server portal. Below is TTN screen shot:
	184
	185
	186	Register the device
	187
	188
43.2	189	[[image:1654592600093-601.png]]
2.2	190
9.2	191
2.2	192	Add APP EUI and DEV EUI
	193
43.2	194	[[image:1654592619856-881.png]]
2.2	195
	196
	197	Add APP EUI in the application
	198
44.2	199	[[image:1654592632656-512.png]]
2.2	200
	201
10.2	202
2.2	203	Add APP KEY
	204
45.2	205	[[image:1654592653453-934.png]]
2.2	206
	207
23.5	208	(% style="color:blue" %)Step 2(%%): Power on LSPH01
2.2	209
	210
	211	Put a Jumper on JP2 to power on the device. ( The Switch must be in FLASH position).
	212
46.2	213	[[image:image-20220607170442-2.png]]
2.2	214
	215
73.14	216	(((
23.5	217	(% 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	218	)))
2.2	219
48.2	220	[[image:1654592697690-910.png]]
2.2	221
	222
	223
13.2	224	== 2.3 Uplink Payload ==
2.2	225
73.14	226	(((
3.2	227	LSPH01 will uplink payload via LoRaWAN with below payload format:
73.14	228	)))
2.2	229
73.14	230	(((
2.2	231	Uplink payload includes in total 11 bytes.
73.14	232	)))
2.2	233
73.14	234	(((
2.2	235	Normal uplink payload:
73.14	236	)))
2.2	237
13.2	238	(% border="1" cellspacing="10" style="background-color:#ffffcc; width:510px" %)
2.2	239	\|(((
	240	Size
	241
	242	(bytes)
	243	)))\|2\|2\|2\|2\|1\|1\|1
36.1	244	\|Value\|[[BAT>>path:#H2.3.1BatteryInfo]]\|(((
	245	[[Temperature>>path:#H2.3.2DS18B20Temperaturesensor]]
2.2	246
36.1	247	[[(Optional)>>path:#H2.3.2DS18B20Temperaturesensor]]
	248	)))\|[[Soil pH>>path:#H2.3.3SoilpH]]\|[[Soil Temperature>>path:#H2.3.4SoilTemperature]]\|(((
	249	[[Digital Interrupt (Optional)>>path:#H2.3.5InterruptPin]]
2.2	250	)))\|Reserve\|(((
36.1	251	[[Message Type>>path:#H2.3.6MessageType]]
2.2	252	)))
	253
48.2	254	[[image:1654592721645-318.png]]
2.2	255
	256
	257
13.2	258	=== 2.3.1 Battery Info ===
2.2	259
13.2	260
2.2	261	Check the battery voltage for LSPH01.
	262
	263	Ex1: 0x0B45 = 2885mV
	264
	265	Ex2: 0x0B49 = 2889mV
	266
	267
	268
13.2	269	=== 2.3.2 DS18B20 Temperature sensor ===
2.2	270
13.2	271	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	272
13.2	273
2.2	274	Example:
	275
	276	If payload is: 0105H: (0105 & FC00 == 0), temp = 0105H /10 = 26.1 degree
	277
	278	If payload is: FF3FH : (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
	279
	280
	281
13.3	282	=== 2.3.3 Soil pH ===
2.2	283
	284	Range: 0 ~~ 14 pH
	285
13.3	286	Example:
2.2	287
13.3	288	(% style="color:#037691" %) 0x02B7(H) = 695(D) = 6.95pH
2.2	289
	290
	291
13.3	292	=== 2.3.4 Soil Temperature ===
	293
2.2	294	Get Soil Temperature
	295
	296
	297	Example:
	298
13.3	299	If payload is: 0105H: (0105 & FC00 == 0), temp = 0105H /10 = 26.1 degree
2.2	300
13.3	301	If payload is: FF3FH : (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
2.2	302
	303
	304
13.3	305	=== 2.3.5 Interrupt Pin ===
2.2	306
36.1	307	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	308
	309
13.3	310	Example:
2.2	311
	312	0x00: Normal uplink packet.
	313
	314	0x01: Interrupt Uplink Packet.
	315
	316
	317
13.3	318	=== 2.3.6 Message Type ===
	319
73.15	320	(((
2.2	321	For a normal uplink payload, the message type is always 0x01.
73.15	322	)))
2.2	323
73.15	324	(((
2.2	325	Valid Message Type:
73.15	326	)))
2.2	327
	328
13.4	329	(% border="1" cellspacing="10" style="background-color:#ffffcc; width:510px" %)
74.1	330	\|=Message Type Code\|=Description\|=Payload
36.1	331	\|0x01\|Normal Uplink\|[[Normal Uplink Payload>>path:#H2.3200BUplinkPayload]]
	332	\|0x02\|Reply configures info\|[[Configure Info Payload>>path:#H3.4GetFirmwareVersionInfo]]
	333	\|0x03\|Reply Calibration Info\|[[Calibration Payload>>path:#H2.7Calibration]]
2.2	334
48.3	335
13.6	336	=== 2.3.7 Decode payload in The Things Network ===
	337
2.2	338	While using TTN network, you can add the payload format to decode the payload.
	339
	340
49.2	341	[[image:1654592762713-715.png]]
2.2	342
14.2	343	(((
2.2	344	The payload decoder function for TTN is here:
14.2	345	)))
2.2	346
14.2	347	(((
2.2	348	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	349	)))
2.2	350
	351
	352
14.3	353	== 2.4 Uplink Interval ==
	354
36.1	355	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	356
	357
	358
16.2	359	== 2.5 Show Data in DataCake IoT Server ==
2.2	360
74.2	361	(((
2.2	362	[[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	363	)))
2.2	364
74.2	365	(((
	366
	367	)))
2.2	368
74.2	369	(((
23.5	370	(% style="color:blue" %)Step 1(%%): Be sure that your device is programmed and properly connected to the network at this time.
74.2	371	)))
2.2	372
74.2	373	(((
23.5	374	(% 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	375	)))
2.2	376
	377
50.2	378	[[image:1654592790040-760.png]]
2.2	379
	380
51.3	381	[[image:1654592800389-571.png]]
2.2	382
	383
23.5	384	(% style="color:blue" %)Step 3(%%): Create an account or log in Datacake.
2.2	385
23.5	386	(% style="color:blue" %)Step 4(%%): Create LSPH01 product.
2.2	387
53.2	388	[[image:1654592819047-535.png]]
2.2	389
	390
	391
53.2	392	[[image:1654592833877-762.png]]
2.2	393
	394
54.2	395	[[image:1654592856403-259.png]]
2.2	396
	397
74.3	398	(((
23.5	399	(% style="color:blue" %)Step 5(%%): add payload decode
74.3	400	)))
2.2	401
74.3	402	(((
2.2	403	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	404	)))
2.2	405
	406
55.2	407	[[image:1654592878525-845.png]]
2.2	408
56.2	409	[[image:1654592892967-474.png]]
2.2	410
	411
57.2	412	[[image:1654592905354-123.png]]
2.2	413
	414
	415	After added, the sensor data arrive TTN, it will also arrive and show in Mydevices.
	416
	417
59.2	418	[[image:1654592917530-261.png]]
2.2	419
	420
	421
24.2	422	== 2.6 Installation and Maintain ==
2.2	423
24.2	424	=== 2.6.1 Before measurement ===
	425
	426	(((
74.4	427	(((
3.2	428	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	429	)))
74.4	430	)))
2.2	431
	432
	433
24.2	434	=== 2.6.2 Measurement ===
2.2	435
	436
74.4	437	(((
24.2	438	(% style="color:#4f81bd" %)Measurement the soil surface:
74.4	439	)))
2.2	440
74.4	441	(((
59.2	442	[[image:1654592946732-634.png]]
74.4	443	)))
2.2	444
74.4	445	(((
24.2	446	Choose the proper measuring position. Split the surface soil according to the measured deep.
74.4	447	)))
24.2	448
74.4	449	(((
2.2	450	Put pure water, or rainwater to make the soil of measurement point to moist mud. Remove rocks or hard things.
74.4	451	)))
2.2	452
74.4	453	(((
2.2	454	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	455	)))
2.2	456
74.4	457	(((
2.2	458	Put soil over the probe after insert. And start to measure.
74.4	459	)))
2.2	460
74.4	461	(((
	462
	463	)))
2.2	464
74.4	465	(((
24.2	466	(% style="color:#4f81bd" %)Measurement inside soil:
74.4	467	)))
2.2	468
74.4	469	(((
24.2	470	Dig a hole with diameter > 20CM.
74.4	471	)))
2.2	472
74.4	473	(((
24.2	474	Insert the probe inside, method like measure the surface.
74.4	475	)))
2.2	476
	477
	478
24.2	479	=== 2.6.3 Maintain Probe ===
2.2	480
24.2	481	1. (((
	482	pH probe electrode is fragile and no strong. User must avoid strong force or hitting it.
	483	)))
	484	1. (((
	485	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.
	486	)))
	487	1. (((
	488	Probe reference electrode is also no strong, need to avoid strong force or hitting.
	489	)))
	490	1. (((
	491	User should keep reference electrode wet while not use.
	492	)))
	493	1. (((
	494	Avoid the probes to touch oily matter. Which will cause issue in accuracy.
	495	)))
	496	1. (((
	497	The probe is IP68 can be put in water.
2.2	498
	499
25.2	500
	501	)))
2.2	502
24.3	503	== 2.7 Calibration ==
24.2	504
74.5	505	(((
2.2	506	User can do calibration for the probe. It is limited to use below pH buffer solution to calibrate: 4.00, 6.86, 9.18. When calibration, user need to clean the electrode and put the probe in the pH buffer solution to wait the value stable ( a new clean electrode might need max 24 hours to be stable).
74.5	507	)))
2.2	508
74.5	509	(((
26.2	510	After stable, user can use below command to calibrate.
74.5	511	)))
2.2	512
61.2	513	[[image:image-20220607171149-4.png]]
2.2	514
	515
25.2	516	(% style="color:#037691" %)Calibration Payload
2.2	517
74.6	518	(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
2.2	519	\|(((
	520	Size
	521
	522	(bytes)
	523	)))\|1\|1\|1\|7\|1
	524	\|Value\|(((
	525	PH4
	526
	527	Calibrate value
	528	)))\|PH6.86 Calibrate value\|(((
	529	PH9.18
	530
	531	Calibrate value
	532	)))\|Reserve\|(((
36.1	533	[[Message Type>>path:#H2.3.6MessageType]]
25.3	534
	535	Always 0x03
2.2	536	)))
	537
	538	User can also send 0x14 downlink command to poll the current calibration payload.
	539
64.2	540	[[image:image-20220607171416-7.jpeg]]
2.2	541
64.2	542
2.2	543	* Reply to the confirmation package: 14 01
	544	* Reply to non-confirmed packet: 14 00
	545
73.6	546
26.5	547	== 2.8 Frequency Plans ==
26.2	548
26.6	549	(((
2.2	550	The LSPH01 uses OTAA mode and below frequency plans by default. If user want to use it with different frequency plan, please refer the AT command sets.
26.6	551	)))
2.2	552
	553
26.5	554	=== 2.8.1 EU863-870 (EU868) ===
2.2	555
74.10	556	(((
26.5	557	(% style="color:blue" %)Uplink:
74.10	558	)))
26.5	559
74.10	560	(((
2.2	561	868.1 - SF7BW125 to SF12BW125
74.10	562	)))
2.2	563
74.10	564	(((
2.2	565	868.3 - SF7BW125 to SF12BW125 and SF7BW250
74.10	566	)))
2.2	567
74.10	568	(((
2.2	569	868.5 - SF7BW125 to SF12BW125
74.10	570	)))
2.2	571
74.10	572	(((
2.2	573	867.1 - SF7BW125 to SF12BW125
74.10	574	)))
2.2	575
74.10	576	(((
2.2	577	867.3 - SF7BW125 to SF12BW125
74.10	578	)))
2.2	579
74.10	580	(((
2.2	581	867.5 - SF7BW125 to SF12BW125
74.10	582	)))
2.2	583
74.10	584	(((
2.2	585	867.7 - SF7BW125 to SF12BW125
74.10	586	)))
2.2	587
74.10	588	(((
2.2	589	867.9 - SF7BW125 to SF12BW125
74.10	590	)))
2.2	591
74.10	592	(((
2.2	593	868.8 - FSK
74.10	594	)))
2.2	595
74.10	596	(((
	597
	598	)))
2.2	599
74.10	600	(((
26.5	601	(% style="color:blue" %)Downlink:
74.10	602	)))
2.2	603
74.10	604	(((
2.2	605	Uplink channels 1-9 (RX1)
74.10	606	)))
2.2	607
74.10	608	(((
2.2	609	869.525 - SF9BW125 (RX2 downlink only)
74.10	610	)))
2.2	611
	612
	613
26.5	614	=== 2.8.2 US902-928(US915) ===
	615
	616	(((
2.2	617	Used in USA, Canada and South America. Frequency band as per definition in LoRaWAN 1.0.3 Regional document.
26.5	618	)))
2.2	619
26.5	620	(((
2.2	621	To make sure the end node supports all sub band by default. In the OTAA Join process, the end node will use frequency 1 from sub-band1, then frequency 1 from sub-band2, then frequency 1 from sub-band3, etc to process the OTAA join.
26.5	622	)))
2.2	623
26.5	624	(((
2.2	625	After Join success, the end node will switch to the correct sub band by:
26.5	626	)))
2.2	627
	628	* Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
	629	* Use the Join successful sub-band if the server doesn’t include sub-band info in the OTAA Join Accept message ( TTN v2 doesn't include)
	630
74.8	631
	632
26.5	633	=== 2.8.3 CN470-510 (CN470) ===
	634
74.11	635	(((
2.2	636	Used in China, Default use CHE=1
74.11	637	)))
2.2	638
74.11	639	(((
26.5	640	(% style="color:blue" %)Uplink:
74.11	641	)))
2.2	642
74.11	643	(((
2.2	644	486.3 - SF7BW125 to SF12BW125
74.11	645	)))
2.2	646
74.11	647	(((
2.2	648	486.5 - SF7BW125 to SF12BW125
74.11	649	)))
2.2	650
74.11	651	(((
2.2	652	486.7 - SF7BW125 to SF12BW125
74.11	653	)))
2.2	654
74.11	655	(((
2.2	656	486.9 - SF7BW125 to SF12BW125
74.11	657	)))
2.2	658
74.11	659	(((
2.2	660	487.1 - SF7BW125 to SF12BW125
74.11	661	)))
2.2	662
74.11	663	(((
2.2	664	487.3 - SF7BW125 to SF12BW125
74.11	665	)))
2.2	666
74.11	667	(((
2.2	668	487.5 - SF7BW125 to SF12BW125
74.11	669	)))
2.2	670
74.11	671	(((
2.2	672	487.7 - SF7BW125 to SF12BW125
74.11	673	)))
2.2	674
74.11	675	(((
	676
	677	)))
2.2	678
74.11	679	(((
26.5	680	(% style="color:blue" %)Downlink:
74.11	681	)))
2.2	682
74.11	683	(((
2.2	684	506.7 - SF7BW125 to SF12BW125
74.11	685	)))
2.2	686
74.11	687	(((
2.2	688	506.9 - SF7BW125 to SF12BW125
74.11	689	)))
2.2	690
74.11	691	(((
2.2	692	507.1 - SF7BW125 to SF12BW125
74.11	693	)))
2.2	694
74.11	695	(((
2.2	696	507.3 - SF7BW125 to SF12BW125
74.11	697	)))
2.2	698
74.11	699	(((
2.2	700	507.5 - SF7BW125 to SF12BW125
74.11	701	)))
2.2	702
74.11	703	(((
2.2	704	507.7 - SF7BW125 to SF12BW125
74.11	705	)))
2.2	706
74.11	707	(((
2.2	708	507.9 - SF7BW125 to SF12BW125
74.11	709	)))
2.2	710
74.11	711	(((
2.2	712	508.1 - SF7BW125 to SF12BW125
74.11	713	)))
2.2	714
74.11	715	(((
2.2	716	505.3 - SF12BW125 (RX2 downlink only)
74.11	717	)))
2.2	718
	719
	720
26.5	721	=== 2.8.4 AU915-928(AU915) ===
	722
	723	(((
2.2	724	Frequency band as per definition in LoRaWAN 1.0.3 Regional document.
26.5	725	)))
2.2	726
26.5	727	(((
2.2	728	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	729	)))
2.2	730
26.5	731	(((
	732
	733	)))
2.2	734
26.5	735	(((
2.2	736	After Join success, the end node will switch to the correct sub band by:
26.5	737	)))
2.2	738
	739	* Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
	740	* 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)
	741
26.5	742	=== 2.8.5 AS920-923 & AS923-925 (AS923) ===
	743
74.9	744	(((
26.7	745	(% style="color:blue" %)Default Uplink channel:
74.9	746	)))
2.2	747
74.9	748	(((
2.2	749	923.2 - SF7BW125 to SF10BW125
74.9	750	)))
2.2	751
74.9	752	(((
2.2	753	923.4 - SF7BW125 to SF10BW125
74.9	754	)))
2.2	755
74.9	756	(((
	757
	758	)))
2.2	759
74.9	760	(((
26.7	761	(% style="color:blue" %)Additional Uplink Channel:
74.9	762	)))
2.2	763
74.9	764	(((
2.2	765	(OTAA mode, channel added by JoinAccept message)
74.9	766	)))
2.2	767
74.9	768	(((
	769
	770	)))
2.2	771
74.9	772	(((
26.7	773	(% style="color:blue" %)AS920~~AS923 for Japan, Malaysia, Singapore:
74.9	774	)))
26.7	775
74.9	776	(((
2.2	777	922.2 - SF7BW125 to SF10BW125
74.9	778	)))
2.2	779
74.9	780	(((
2.2	781	922.4 - SF7BW125 to SF10BW125
74.9	782	)))
2.2	783
74.9	784	(((
2.2	785	922.6 - SF7BW125 to SF10BW125
74.9	786	)))
2.2	787
74.9	788	(((
2.2	789	922.8 - SF7BW125 to SF10BW125
74.9	790	)))
2.2	791
74.9	792	(((
2.2	793	923.0 - SF7BW125 to SF10BW125
74.9	794	)))
2.2	795
74.9	796	(((
2.2	797	922.0 - SF7BW125 to SF10BW125
74.9	798	)))
2.2	799
74.9	800	(((
	801
	802	)))
2.2	803
74.9	804	(((
26.7	805	(% style="color:blue" %)AS923 ~~ AS925 for Brunei, Cambodia, Hong Kong, Indonesia, Laos, Taiwan, Thailand, Vietnam:
74.9	806	)))
2.2	807
74.9	808	(((
2.2	809	923.6 - SF7BW125 to SF10BW125
74.9	810	)))
2.2	811
74.9	812	(((
2.2	813	923.8 - SF7BW125 to SF10BW125
74.9	814	)))
2.2	815
74.9	816	(((
2.2	817	924.0 - SF7BW125 to SF10BW125
74.9	818	)))
2.2	819
74.9	820	(((
2.2	821	924.2 - SF7BW125 to SF10BW125
74.9	822	)))
2.2	823
74.9	824	(((
2.2	825	924.4 - SF7BW125 to SF10BW125
74.9	826	)))
2.2	827
74.9	828	(((
2.2	829	924.6 - SF7BW125 to SF10BW125
74.9	830	)))
2.2	831
74.9	832	(((
	833
	834	)))
2.2	835
74.9	836	(((
26.7	837	(% style="color:blue" %)Downlink:
74.9	838	)))
2.2	839
74.9	840	(((
2.2	841	Uplink channels 1-8 (RX1)
74.9	842	)))
2.2	843
74.9	844	(((
2.2	845	923.2 - SF10BW125 (RX2)
74.9	846	)))
2.2	847
	848
	849
26.7	850	=== 2.8.6 KR920-923 (KR920) ===
2.2	851
74.12	852	(((
26.7	853	(% style="color:blue" %)Default channel:
74.12	854	)))
26.7	855
74.12	856	(((
2.2	857	922.1 - SF7BW125 to SF12BW125
74.12	858	)))
2.2	859
74.12	860	(((
2.2	861	922.3 - SF7BW125 to SF12BW125
74.12	862	)))
2.2	863
74.12	864	(((
2.2	865	922.5 - SF7BW125 to SF12BW125
74.12	866	)))
2.2	867
74.12	868	(((
	869
	870	)))
2.2	871
74.12	872	(((
26.7	873	(% style="color:blue" %)Uplink: (OTAA mode, channel added by JoinAccept message)
74.12	874	)))
2.2	875
74.12	876	(((
2.2	877	922.1 - SF7BW125 to SF12BW125
74.12	878	)))
2.2	879
74.12	880	(((
2.2	881	922.3 - SF7BW125 to SF12BW125
74.12	882	)))
2.2	883
74.12	884	(((
2.2	885	922.5 - SF7BW125 to SF12BW125
74.12	886	)))
2.2	887
74.12	888	(((
2.2	889	922.7 - SF7BW125 to SF12BW125
74.12	890	)))
2.2	891
74.12	892	(((
2.2	893	922.9 - SF7BW125 to SF12BW125
74.12	894	)))
2.2	895
74.12	896	(((
2.2	897	923.1 - SF7BW125 to SF12BW125
74.12	898	)))
2.2	899
74.12	900	(((
2.2	901	923.3 - SF7BW125 to SF12BW125
74.12	902	)))
2.2	903
74.12	904	(((
	905
	906	)))
2.2	907
74.12	908	(((
26.7	909	(% style="color:blue" %)Downlink:
74.12	910	)))
2.2	911
74.12	912	(((
2.2	913	Uplink channels 1-7(RX1)
74.12	914	)))
2.2	915
74.12	916	(((
2.2	917	921.9 - SF12BW125 (RX2 downlink only; SF12BW125 might be changed to SF9BW125)
74.12	918	)))
2.2	919
	920
35.6	921
26.7	922	=== 2.8.7 IN865-867 (IN865) ===
2.2	923
74.13	924	(((
26.7	925	(% style="color:blue" %)Uplink:
74.13	926	)))
2.2	927
74.13	928	(((
2.2	929	865.0625 - SF7BW125 to SF12BW125
74.13	930	)))
2.2	931
74.13	932	(((
2.2	933	865.4025 - SF7BW125 to SF12BW125
74.13	934	)))
2.2	935
74.13	936	(((
2.2	937	865.9850 - SF7BW125 to SF12BW125
74.13	938	)))
2.2	939
74.13	940	(((
	941
	942	)))
2.2	943
74.13	944	(((
26.7	945	(% style="color:blue" %)Downlink:
74.13	946	)))
2.2	947
74.13	948	(((
2.2	949	Uplink channels 1-3 (RX1)
74.13	950	)))
2.2	951
74.13	952	(((
2.2	953	866.550 - SF10BW125 (RX2)
74.13	954	)))
2.2	955
	956
	957
26.7	958	== 2.9 LED Indicator ==
	959
2.2	960	The LSPH01 has an internal LED which is to show the status of different state.
	961
	962	* The sensor is detected when the device is turned on, and it will flash 4 times quickly when it is detected.
	963	* Blink once when device transmit a packet.
	964
64.6	965
75.2	966
	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	* (((
	987	AT Command Connection: See [[FAQ>>path:#H6.FAQ]].
	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
	1057	)))
2.2	1058
73.7	1059
27.3	1060	== 3.2 Set Interrupt Mode ==
	1061
2.2	1062	Feature, Set Interrupt mode for GPIO_EXIT.
	1063
27.3	1064	(% style="color:#037691" %)AT Command: AT+INTMOD
2.2	1065
66.2	1066	[[image:image-20220607171716-9.png]]
2.2	1067
	1068
74.16	1069	(((
27.3	1070	(% style="color:#037691" %)Downlink Command: 0x06
74.16	1071	)))
2.2	1072
74.16	1073	(((
2.2	1074	Format: Command Code (0x06) followed by 3 bytes.
74.16	1075	)))
2.2	1076
74.16	1077	(((
2.2	1078	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	1079	)))
2.2	1080
74.16	1081	* (((
	1082	Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
	1083	)))
	1084	* (((
	1085	Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
	1086	)))
2.2	1087
74.17	1088	(((
	1089
	1090	)))
	1091
	1092
	1093
27.3	1094	== 3.3 Calibrate Sensor ==
	1095
36.1	1096	Detail See [[Calibration Guide>>path:#H2.7Calibration]] for the user of 0x13 and 0x14 downlink commands
2.2	1097
	1098
	1099
28.3	1100	== 3.4 Get Firmware Version Info ==
	1101
2.2	1102	Feature: use downlink to get firmware version.
	1103
27.3	1104	(% style="color:#037691" %)Downlink Command: 0x26
2.2	1105
67.2	1106	[[image:image-20220607171917-10.png]]
2.2	1107
	1108	* Reply to the confirmation package: 26 01
	1109	* Reply to non-confirmed packet: 26 00
	1110
	1111	Device will send an uplink after got this downlink command. With below payload:
	1112
	1113	Configures info payload:
	1114
29.4	1115	(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
	1116	\|=(((
	1117	Size(bytes)
	1118	)))\|=1\|=1\|=1\|=1\|=1\|=5\|=1
2.2	1119	\|Value\|Software Type\|(((
	1120	Frequency
	1121
	1122	Band
	1123	)))\|Sub-band\|(((
	1124	Firmware
	1125
	1126	Version
	1127	)))\|Sensor Type\|Reserve\|(((
36.1	1128	[[Message Type>>path:#H2.3.6MessageType]]
2.2	1129	Always 0x02
	1130	)))
	1131
	1132	Software Type: Always 0x03 for LSPH01
	1133
	1134
	1135	Frequency Band:
	1136
	1137	*0x01: EU868
	1138
	1139	*0x02: US915
	1140
	1141	*0x03: IN865
	1142
	1143	*0x04: AU915
	1144
	1145	*0x05: KZ865
	1146
	1147	*0x06: RU864
	1148
	1149	*0x07: AS923
	1150
	1151	*0x08: AS923-1
	1152
	1153	*0x09: AS923-2
	1154
	1155	*0xa0: AS923-3
	1156
	1157
	1158	Sub-Band: value 0x00 ~~ 0x08
	1159
	1160
	1161	Firmware Version: 0x0100, Means: v1.0.0 version
	1162
	1163
	1164	Sensor Type:
	1165
	1166	0x01: LSE01
	1167
	1168	0x02: LDDS75
	1169
	1170	0x03: LDDS20
	1171
	1172	0x04: LLMS01
	1173
	1174	0x05: LSPH01
	1175
	1176	0x06: LSNPK01
	1177
	1178	0x07: LDDS12
	1179
	1180
	1181
29.9	1182	= 4. Battery & How to replace =
2.2	1183
29.9	1184	== 4.1 Battery Type ==
2.2	1185
30.2	1186	(((
2.2	1187	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	1188	)))
2.2	1189
30.2	1190	(((
2.2	1191	The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
30.2	1192	)))
2.2	1193
68.2	1194	[[image:1654593587246-335.png]]
2.2	1195
	1196
	1197	Minimum Working Voltage for the LSPH01:
	1198
	1199	LSPH01: 2.45v ~~ 3.6v
	1200
	1201
	1202
30.3	1203	== 4.2 Replace Battery ==
	1204
30.5	1205	(((
2.2	1206	Any battery with range 2.45 ~~ 3.6v can be a replacement. We recommend to use Li-SOCl2 Battery.
30.5	1207	)))
2.2	1208
30.5	1209	(((
2.2	1210	And make sure the positive and negative pins match.
30.5	1211	)))
2.2	1212
	1213
	1214
30.4	1215	== 4.3 Power Consumption Analyze ==
2.2	1216
30.5	1217	(((
2.2	1218	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	1219	)))
2.2	1220
30.5	1221	(((
2.2	1222	Instruction to use as below:
30.5	1223	)))
2.2	1224
	1225
32.3	1226	Step 1: Downlink the up-to-date DRAGINO_Battery_Life_Prediction_Table.xlsx from:
2.2	1227
	1228	[[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/]]
	1229
	1230
32.3	1231	Step 2: Open it and choose
2.2	1232
	1233	* Product Model
	1234	* Uplink Interval
	1235	* Working Mode
	1236
	1237	And the Life expectation in difference case will be shown on the right.
	1238
69.2	1239	[[image:1654593605679-189.png]]
2.2	1240
	1241
	1242	The battery related documents as below:
	1243
32.2	1244	* (((
	1245	[[Battery Dimension>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/&file=LSN50-Battery-Dimension.pdf]],
2.2	1246	)))
32.2	1247	* (((
	1248	[[Lithium-Thionyl Chloride Battery datasheet>>url:https://www.dragino.com/downloads/downloads/datasheet/Battery/ER26500/ER26500_Datasheet-EN.pdf]],
	1249	)))
	1250	* (((
	1251	[[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]]
	1252	)))
2.2	1253
70.2	1254	[[image:image-20220607172042-11.png]]
2.2	1255
	1256
	1257
32.4	1258	=== 4.3.1 Battery Note ===
2.2	1259
32.4	1260	(((
2.2	1261	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	1262	)))
2.2	1263
	1264
	1265
32.4	1266	=== 4.3.2 Replace the battery ===
	1267
74.20	1268	(((
2.2	1269	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	1270	)))
2.2	1271
74.20	1272	(((
2.2	1273	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	1274	)))
2.2	1275
	1276
	1277
33.2	1278	= 5. Use AT Command =
2.2	1279
33.2	1280	== 5.1 Access AT Commands ==
2.2	1281
	1282	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.
	1283
72.2	1284	[[image:1654593668970-604.png]]
2.2	1285
34.6	1286	Connection:
2.2	1287
34.2	1288	(% style="background-color:yellow" %) USB TTL GND <~-~-~-~-> GND
2.2	1289
34.2	1290	(% style="background-color:yellow" %) USB TTL TXD <~-~-~-~-> UART_RXD
2.2	1291
34.2	1292	(% style="background-color:yellow" %) USB TTL RXD <~-~-~-~-> UART_TXD
2.2	1293
	1294
74.21	1295	(((
34.6	1296	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	1297	)))
2.2	1298
	1299
72.2	1300	[[image:1654593712276-618.png]]
2.2	1301
36.1	1302	Valid AT Command please check [[Configure Device>>path:#H3.ConfigureLSPH01viaATCommandorLoRaWANDownlink]].
2.2	1303
	1304
	1305
34.7	1306	= 6. FAQ =
2.2	1307
34.7	1308	== 6.1 How to change the LoRa Frequency Bands/Region ==
	1309
36.1	1310	You can follow the instructions for [[how to upgrade image>>path:#H2.10200BFirmwareChangeLog]].
2.2	1311	When downloading the images, choose the required image file for download.
	1312
	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
	1322
34.9	1323	= 8. Order Info =
2.2	1324
34.9	1325	Part Number: (% style="color:blue" %)LSPH01-XX
2.2	1326
	1327
34.9	1328	(% style="color:blue" %)XX(%%): The default frequency band
2.2	1329
34.13	1330	* (% style="color:red" %)AS923(%%): LoRaWAN AS923 band
34.9	1331	* (% style="color:red" %)AU915(%%): LoRaWAN AU915 band
	1332	* (% style="color:red" %)EU433(%%): LoRaWAN EU433 band
	1333	* (% style="color:red" %)EU868(%%): LoRaWAN EU868 band
	1334	* (% style="color:red" %)KR920(%%): LoRaWAN KR920 band
	1335	* (% style="color:red" %)US915(%%): LoRaWAN US915 band
34.13	1336	* (% style="color:red" %)IN865(%%): LoRaWAN IN865 band
34.9	1337	* (% style="color:red" %)CN470(%%): LoRaWAN CN470 band
2.2	1338
74.22	1339
	1340
34.9	1341	= 9. Packing Info =
	1342
	1343
2.2	1344	Package Includes:
	1345
	1346	* LSPH01 LoRaWAN Soil Ph Sensor x 1
	1347
	1348	Dimension and weight:
	1349
	1350	* Device Size: cm
	1351	* Device Weight: g
	1352	* Package Size / pcs : cm
	1353	* Weight / pcs : g
	1354
74.22	1355
	1356
2.4	1357	= 10. Support =
2.2	1358
	1359	* 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	1360	* 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	1361
72.3	1362

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

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