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

Version 85.3 by Xiaoling on 2022/06/08 11:24

version	line-number	content
2.2	1	(% style="text-align:center" %)
38.2	2	[[image:1654592399090-860.png\|\|height="521" width="483"]]
1.1	3
	4
	5
	6
14.8	7	Contents:
1.1	8
36.1	9	* [[1. Introduction>>path:#H1.Introduction]]
	10	** [[1.1 What is LoRaWAN Soil pH Sensor>>path:#H1.1200BWhatisLoRaWANSoilpHSensor]]
	11	** [[1.2 Features>>path:#H200B1.2Features]]
	12	** [[1.3 Probe Specification>>path:#H1.3ProbeSpecification]]
	13	** [[1.4 Applications>>path:#H1.4200BApplications]]
	14	** [[1.5 Pin mapping and power on>>path:#H1.5Pinmappingandpoweron]]
	15	* [[2. Configure LSPH01 to connect to LoRaWAN network>>path:#H2.ConfigureLSPH01toconnecttoLoRaWANnetwork]]
	16	** [[2.1 How it works>>path:#H2.1Howitworks]]
	17	** [[2.2 Quick guide to connect to LoRaWAN server (OTAA)>>path:#H2.2200BQuickguidetoconnecttoLoRaWANserver28OTAA29]]
	18	** [[2.3 Uplink Payload>>path:#H2.3200BUplinkPayload]]
	19	*** [[2.3.1 Battery Info>>path:#H2.3.1BatteryInfo]]
	20	*** [[2.3.2 DS18B20 Temperature sensor>>path:#H2.3.2DS18B20Temperaturesensor]]
	21	*** [[2.3.3 Soil pH>>path:#H2.3.3SoilpH]]
	22	*** [[2.3.4 Soil Temperature>>path:#H2.3.4SoilTemperature]]
	23	*** [[2.3.5 Interrupt Pin>>path:#H2.3.5InterruptPin]]
	24	*** [[2.3.6 Message Type>>path:#H2.3.6MessageType]]
	25	*** [[2.3.7 Decode payload in The Things Network>>path:#H2.3.7DecodepayloadinTheThingsNetwork]]
	26	** [[2.4 Uplink Interval>>path:#H2.4UplinkInterval]]
	27	** [[2.5 Show Data in DataCake IoT Server>>path:#H2.5200BShowDatainDataCakeIoTServer]]
	28	** [[2.6 Installation and Maintain>>path:#H2.6InstallationandMaintain]]
	29	*** [[2.6.1 Before measurement>>path:#H2.6.1Beforemeasurement]]
	30	*** [[2.6.2 Measurement>>path:#H2.6.2Measurement]]
	31	*** [[2.6.3 Maintain Probe>>path:#H2.6.3MaintainProbe]]
	32	** [[2.7 Calibration>>path:#H2.7Calibration]]
	33	** [[2.8 Frequency Plans>>path:#H2.8FrequencyPlans]]
	34	*** [[2.8.1 EU863-870 (EU868)>>path:#H2.8.1EU863-87028EU86829]]
	35	*** [[2.8.2 US902-928(US915)>>path:#H2.8.2US902-92828US91529]]
	36	*** [[2.8.3 CN470-510 (CN470)>>path:#H2.8.3CN470-51028CN47029]]
	37	*** [[2.8.4 AU915-928(AU915)>>path:#H2.8.4AU915-92828AU91529]]
	38	*** [[2.8.5 AS920-923 & AS923-925 (AS923)>>path:#H2.8.5AS920-92326AS923-92528AS92329]]
	39	*** [[2.8.6 KR920-923 (KR920)>>path:#H2.8.6KR920-92328KR92029]]
	40	*** [[2.8.7 IN865-867 (IN865)>>path:#H2.8.7IN865-86728IN86529]]
	41	** [[2.9 LED Indicator>>path:#H2.9LEDIndicator]]
	42	** [[2.10 Firmware Change Log>>path:#H2.10200BFirmwareChangeLog]]
	43	* [[3. Configure LSPH01 via AT Command or LoRaWAN Downlink>>path:#H3.ConfigureLSPH01viaATCommandorLoRaWANDownlink]]
	44	** [[3.1 Set Transmit Interval Time>>path:#H3.1SetTransmitIntervalTime]]
	45	** [[3.2 Set Interrupt Mode>>path:#H3.2SetInterruptMode]]
	46	** [[3.3 Calibrate Sensor>>path:#H3.3CalibrateSensor]]
	47	** [[3.4 Get Firmware Version Info>>path:#H3.4GetFirmwareVersionInfo]]
	48	* [[4. Battery & How to replace>>path:#H4.Battery26Howtoreplace]]
	49	** [[4.1 Battery Type>>path:#H4.1BatteryType]]
	50	** [[4.2 Replace Battery>>path:#H4.2ReplaceBattery]]
	51	** [[4.3 Power Consumption Analyze>>path:#H4.3PowerConsumptionAnalyze]]
	52	*** [[4.3.1 Battery Note>>path:#H4.3.1200BBatteryNote]]
	53	*** [[4.3.2 Replace the battery>>path:#H200B4.3.2Replacethebattery]]
	54	* [[5. Use AT Command>>path:#H5.UseATCommand]]
	55	** [[5.1 Access AT Commands>>path:#H5.1AccessATCommands]]
	56	* [[6. FAQ>>path:#H6.FAQ]]
	57	** [[6.1 How to change the LoRa Frequency Bands/Region>>path:#H6.1HowtochangetheLoRaFrequencyBands2FRegion]]
	58	* [[7. Trouble Shooting>>path:#H7.TroubleShooting]]
	59	** [[7.1 AT Commands input doesn’t work>>path:#H7.1ATCommandsinputdoesn2019twork]]
	60	* [[8. Order Info>>path:#H8.OrderInfo]]
	61	* [[9. Packing Info>>path:#H9.200BPackingInfo]]
	62	* [[10. Support>>path:#H10.A0200BSupport]]
1.1	63
	64
81.1	65
85.2	66
	67
	68
	69
	70
3.2	71	= 1. Introduction =
2.2	72
3.2	73	== 1.1 What is LoRaWAN Soil pH Sensor ==
2.2	74
73.13	75	(((
3.2	76	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	77	)))
2.2	78
73.13	79	(((
3.2	80	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	81	)))
2.2	82
73.13	83	(((
2.2	84	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	85	)))
2.2	86
73.13	87	(((
3.2	88	LSPH01 is powered by (% style="color:#4f81bd" %)8500mAh Li-SOCI2 battery(%%), it is designed for long term use up to 5 years.
73.13	89	)))
2.2	90
73.13	91	(((
3.2	92	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	93	)))
2.2	94
	95
38.2	96	[[image:1654592435432-887.png]]
2.2	97
	98
	99
3.2	100	== 1.2 Features ==
	101
2.2	102	* LoRaWAN 1.0.3 Class A
	103	* Ultra-low power consumption
	104	* Monitor soil pH with temperature compensation.
	105	* Monitor soil temperature
	106	* Monitor Battery Level
	107	* Support pH calibration by end user
	108	* Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865
	109	* AT Commands to change parameters
	110	* Uplink on periodically
	111	* Downlink to change configure
	112	* IP66 Waterproof Enclosure
	113	* IP68 rate for the Sensor Probe
	114	* 8500mAh Battery for long term use
	115
84.5	116
3.3	117	== 1.3 Probe Specification ==
2.2	118
	119
3.3	120	(% style="color:#4f81bd" %)Soil pH:
	121
	122	* Range: 3 ~~ 10 pH
	123	* Resolution: 0.01 pH
	124	* Accuracy: ±2% under (0~~50 ℃, Accuracy will poor under 0 due to frozen)
	125	* Temperature Compensation Range: 0 ~~ 50℃
2.2	126	* IP68 Protection
	127	* Length: 3.5 meters
	128
3.3	129	(% style="color:#4f81bd" %)Soil Temperature:
2.2	130
3.3	131	* Range -40℃～85℃
	132	* Resolution: 0.1℃
	133	* Accuracy: <±0.5℃(-10℃～40℃)，<±0.8℃ (others)
2.2	134	* IP68 Protection
	135	* Length: 3.5 meters
	136
84.6	137
3.3	138	== 1.4 Applications ==
	139
2.2	140	* Smart Agriculture
	141
84.7	142
3.3	143	== 1.5 Pin mapping and power on ==
	144
39.2	145	[[image:1654592472094-134.png]]
2.2	146
	147
	148
5.2	149	= 2. Configure LSPH01 to connect to LoRaWAN network =
2.2	150
5.5	151	== 2.1 How it works ==
2.2	152
5.3	153	(((
2.2	154	The LSPH01 is configured as LoRaWAN OTAA Class A mode by default. It has OTAA keys to join LoRaWAN network. To connect a local LoRaWAN network, you need to input the OTAA keys in the LoRaWAN IoT server and power on the LSPH01. It will automatically join the network via OTAA and start to send the sensor value. The default uplink interval is 20 minutes.
5.3	155	)))
2.2	156
5.3	157	(((
85.3	158	In case you can’t set the OTAA keys in the LoRaWAN OTAA server, and you have to use the keys from the server, you can [[use AT Commands >>\|\|anchor="H5.UseATCommand"]]to set the keys in the LSPH01.
5.3	159	)))
2.2	160
	161
5.3	162	== 2.2 Quick guide to connect to LoRaWAN server (OTAA) ==
2.2	163
6.3	164	(((
2.2	165	Following is an example for how to join the [[TTN v3 LoRaWAN Network>>url:https://console.cloud.thethings.network/]]. Below is the network structure; we use the [[LG308>>url:http://www.dragino.com/products/lora/item/140-lg308.html]] as a LoRaWAN gateway in this example.
6.3	166	)))
2.2	167
6.3	168	(((
41.3	169	[[image:1654592492399-921.png]]
6.3	170	)))
2.2	171
6.3	172	(((
2.2	173	The LG308 is already set to connected to [[TTN network >>url:https://console.cloud.thethings.network/]], so what we need to now is configure the TTN server.
6.3	174	)))
2.2	175
6.3	176	(((
23.5	177	(% style="color:blue" %)Step 1(%%): Create a device in TTN with the OTAA keys from LSPH01.
6.3	178	)))
2.2	179
6.3	180	(((
2.2	181	Each LSPH01 is shipped with a sticker with the default device EUI as below:
6.3	182	)))
2.2	183
41.3	184	[[image:image-20220607170145-1.jpeg]]
2.2	185
	186
	187
	188	You can enter this key in the LoRaWAN Server portal. Below is TTN screen shot:
	189
	190
	191	Register the device
	192
	193
43.2	194	[[image:1654592600093-601.png]]
2.2	195
9.2	196
2.2	197	Add APP EUI and DEV EUI
	198
43.2	199	[[image:1654592619856-881.png]]
2.2	200
	201
	202	Add APP EUI in the application
	203
44.2	204	[[image:1654592632656-512.png]]
2.2	205
	206
10.2	207
2.2	208	Add APP KEY
	209
45.2	210	[[image:1654592653453-934.png]]
2.2	211
	212
23.5	213	(% style="color:blue" %)Step 2(%%): Power on LSPH01
2.2	214
	215
	216	Put a Jumper on JP2 to power on the device. ( The Switch must be in FLASH position).
	217
46.2	218	[[image:image-20220607170442-2.png]]
2.2	219
	220
73.14	221	(((
23.5	222	(% style="color:blue" %)Step 3(%%): The LSPH01 will auto join to the TTN network. After join success, it will start to upload messages to TTN and you can see the messages in the panel.
73.14	223	)))
2.2	224
48.2	225	[[image:1654592697690-910.png]]
2.2	226
	227
	228
13.2	229	== 2.3 Uplink Payload ==
2.2	230
73.14	231	(((
3.2	232	LSPH01 will uplink payload via LoRaWAN with below payload format:
73.14	233	)))
2.2	234
73.14	235	(((
2.2	236	Uplink payload includes in total 11 bytes.
73.14	237	)))
2.2	238
73.14	239	(((
2.2	240	Normal uplink payload:
73.14	241	)))
2.2	242
13.2	243	(% border="1" cellspacing="10" style="background-color:#ffffcc; width:510px" %)
2.2	244	\|(((
	245	Size
	246
	247	(bytes)
	248	)))\|2\|2\|2\|2\|1\|1\|1
85.3	249	\|Value\|[[BAT>>\|\|anchor="2.3.1BatteryInfo"]]\|(((
	250	[[Temperature>>\|\|anchor="H2.3.2DS18B20Temperaturesensor"]]
2.2	251
85.3	252	[[(Optional)>>\|\|anchor="H2.3.2DS18B20Temperaturesensor"]]
	253	)))\|[[Soil pH>>\|\|anchor="H2.3.3SoilpH"]]\|[[Soil Temperature>>\|\|anchor="H2.3.4SoilTemperature"]]\|(((
	254	[[Digital Interrupt (Optional)>>\|\|anchor="H2.3.5InterruptPin"]]
2.2	255	)))\|Reserve\|(((
85.3	256	[[Message Type>>\|\|anchor="H2.3.6MessageType"]]
2.2	257	)))
	258
48.2	259	[[image:1654592721645-318.png]]
2.2	260
	261
	262
13.2	263	=== 2.3.1 Battery Info ===
2.2	264
13.2	265
2.2	266	Check the battery voltage for LSPH01.
	267
	268	Ex1: 0x0B45 = 2885mV
	269
	270	Ex2: 0x0B49 = 2889mV
	271
	272
	273
13.2	274	=== 2.3.2 DS18B20 Temperature sensor ===
2.2	275
13.2	276	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	277
13.2	278
2.2	279	Example:
	280
	281	If payload is: 0105H: (0105 & FC00 == 0), temp = 0105H /10 = 26.1 degree
	282
	283	If payload is: FF3FH : (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
	284
	285
	286
13.3	287	=== 2.3.3 Soil pH ===
2.2	288
	289	Range: 0 ~~ 14 pH
	290
13.3	291	Example:
2.2	292
13.3	293	(% style="color:#037691" %) 0x02B7(H) = 695(D) = 6.95pH
2.2	294
	295
	296
13.3	297	=== 2.3.4 Soil Temperature ===
	298
2.2	299	Get Soil Temperature
	300
	301
	302	Example:
	303
13.3	304	If payload is: 0105H: (0105 & FC00 == 0), temp = 0105H /10 = 26.1 degree
2.2	305
13.3	306	If payload is: FF3FH : (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
2.2	307
	308
	309
13.3	310	=== 2.3.5 Interrupt Pin ===
2.2	311
85.3	312	This data field shows if this packet is generated by interrupt or not. [[Click here>>\|\|anchor="H3.2SetInterruptMode"]] for the hardware and software set up.
2.2	313
	314
13.3	315	Example:
2.2	316
	317	0x00: Normal uplink packet.
	318
	319	0x01: Interrupt Uplink Packet.
	320
	321
	322
13.3	323	=== 2.3.6 Message Type ===
	324
73.15	325	(((
2.2	326	For a normal uplink payload, the message type is always 0x01.
73.15	327	)))
2.2	328
73.15	329	(((
2.2	330	Valid Message Type:
73.15	331	)))
2.2	332
	333
13.4	334	(% border="1" cellspacing="10" style="background-color:#ffffcc; width:510px" %)
74.1	335	\|=Message Type Code\|=Description\|=Payload
85.3	336	\|0x01\|Normal Uplink\|[[Normal Uplink Payload>>\|\|anchor="H2.3200BUplinkPayload"]]
	337	\|0x02\|Reply configures info\|[[Configure Info Payload>>\|\|anchor="H3.4GetFirmwareVersionInfo"]]
	338	\|0x03\|Reply Calibration Info\|[[Calibration Payload>>\|\|anchor="H2.7Calibration"]]
2.2	339
13.6	340	=== 2.3.7 Decode payload in The Things Network ===
	341
2.2	342	While using TTN network, you can add the payload format to decode the payload.
	343
	344
49.2	345	[[image:1654592762713-715.png]]
2.2	346
14.2	347	(((
2.2	348	The payload decoder function for TTN is here:
14.2	349	)))
2.2	350
14.2	351	(((
2.2	352	LSPH01 TTN Payload Decoder: [[https:~~/~~/www.dragino.com/downloads/index.pHp?dir=LoRa_End_Node/LSPH01/Decoder/>>url:https://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSNPK01/Decoder/]]
14.2	353	)))
2.2	354
	355
	356
14.3	357	== 2.4 Uplink Interval ==
	358
36.1	359	The LSPH01 by default uplink the sensor data every 20 minutes. User can change this interval by AT Command or LoRaWAN Downlink Command. See this link: [[Change Uplink Interval>>path:/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/#H4.1ChangeUplinkInterval]]
2.2	360
	361
	362
16.2	363	== 2.5 Show Data in DataCake IoT Server ==
2.2	364
74.2	365	(((
2.2	366	[[DATACAKE>>url:https://datacake.co/]] provides a human friendly interface to show the sensor data, once we have data in TTN, we can use [[DATACAKE>>url:https://datacake.co/]] to connect to TTN and see the data in DATACAKE. Below are the steps:
74.2	367	)))
2.2	368
74.2	369	(((
	370
	371	)))
2.2	372
74.2	373	(((
23.5	374	(% style="color:blue" %)Step 1(%%): Be sure that your device is programmed and properly connected to the network at this time.
74.2	375	)))
2.2	376
74.2	377	(((
23.5	378	(% style="color:blue" %)Step 2(%%): To configure the Application to forward data to DATACAKE you will need to add integration. To add the DATACAKE integration, perform the following steps:
74.2	379	)))
2.2	380
	381
50.2	382	[[image:1654592790040-760.png]]
2.2	383
	384
51.3	385	[[image:1654592800389-571.png]]
2.2	386
	387
23.5	388	(% style="color:blue" %)Step 3(%%): Create an account or log in Datacake.
2.2	389
23.5	390	(% style="color:blue" %)Step 4(%%): Create LSPH01 product.
2.2	391
53.2	392	[[image:1654592819047-535.png]]
2.2	393
	394
	395
53.2	396	[[image:1654592833877-762.png]]
2.2	397
	398
54.2	399	[[image:1654592856403-259.png]]
2.2	400
	401
74.3	402	(((
23.5	403	(% style="color:blue" %)Step 5(%%): add payload decode
74.3	404	)))
2.2	405
74.3	406	(((
2.2	407	Download Datacake decoder from: [[https:~~/~~/www.dragino.com/downloads/index.pHp?dir=LoRa_End_Node/LSPH01/Decoder/>>url:https://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSNPK01/Decoder/]]
74.3	408	)))
2.2	409
	410
55.2	411	[[image:1654592878525-845.png]]
2.2	412
56.2	413	[[image:1654592892967-474.png]]
2.2	414
	415
57.2	416	[[image:1654592905354-123.png]]
2.2	417
	418
	419	After added, the sensor data arrive TTN, it will also arrive and show in Mydevices.
	420
	421
59.2	422	[[image:1654592917530-261.png]]
2.2	423
	424
	425
24.2	426	== 2.6 Installation and Maintain ==
2.2	427
24.2	428	=== 2.6.1 Before measurement ===
	429
	430	(((
74.4	431	(((
3.2	432	If the LSPH01 has more than 7 days not use or just clean the pH probe. User should put the probe inside pure water for more than 24 hours for activation. If no put in water, user need to put inside soil for more than 24 hours to ensure the measurement accuracy.
24.2	433	)))
74.4	434	)))
2.2	435
	436
	437
24.2	438	=== 2.6.2 Measurement ===
2.2	439
	440
74.4	441	(((
24.2	442	(% style="color:#4f81bd" %)Measurement the soil surface:
74.4	443	)))
2.2	444
74.4	445	(((
59.2	446	[[image:1654592946732-634.png]]
74.4	447	)))
2.2	448
74.4	449	(((
24.2	450	Choose the proper measuring position. Split the surface soil according to the measured deep.
74.4	451	)))
24.2	452
74.4	453	(((
2.2	454	Put pure water, or rainwater to make the soil of measurement point to moist mud. Remove rocks or hard things.
74.4	455	)))
2.2	456
74.4	457	(((
2.2	458	Slowly insert the probe to the measure point. Don’t use large force which will break the probe. Make sure not shake when inserting.
74.4	459	)))
2.2	460
74.4	461	(((
2.2	462	Put soil over the probe after insert. And start to measure.
74.4	463	)))
2.2	464
74.4	465	(((
	466
	467	)))
2.2	468
74.4	469	(((
24.2	470	(% style="color:#4f81bd" %)Measurement inside soil:
74.4	471	)))
2.2	472
74.4	473	(((
24.2	474	Dig a hole with diameter > 20CM.
74.4	475	)))
2.2	476
74.4	477	(((
24.2	478	Insert the probe inside, method like measure the surface.
74.4	479	)))
2.2	480
	481
	482
24.2	483	=== 2.6.3 Maintain Probe ===
2.2	484
24.2	485	1. (((
	486	pH probe electrode is fragile and no strong. User must avoid strong force or hitting it.
	487	)))
	488	1. (((
	489	After long time use (3~~ 6 months). The probe electrode needs to be clean; user can use high grade sandpaper to polish it or put in 5% hydrochloric acid for several minutes. After the metal probe looks like new, user can use pure water to wash it.
	490	)))
	491	1. (((
	492	Probe reference electrode is also no strong, need to avoid strong force or hitting.
	493	)))
	494	1. (((
	495	User should keep reference electrode wet while not use.
	496	)))
	497	1. (((
	498	Avoid the probes to touch oily matter. Which will cause issue in accuracy.
	499	)))
	500	1. (((
	501	The probe is IP68 can be put in water.
2.2	502
	503
25.2	504
	505	)))
2.2	506
24.3	507	== 2.7 Calibration ==
24.2	508
74.5	509	(((
2.2	510	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	511	)))
2.2	512
74.5	513	(((
26.2	514	After stable, user can use below command to calibrate.
74.5	515	)))
2.2	516
61.2	517	[[image:image-20220607171149-4.png]]
2.2	518
	519
25.2	520	(% style="color:#037691" %)Calibration Payload
2.2	521
74.6	522	(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
2.2	523	\|(((
	524	Size
	525
	526	(bytes)
	527	)))\|1\|1\|1\|7\|1
	528	\|Value\|(((
	529	PH4
	530
	531	Calibrate value
	532	)))\|PH6.86 Calibrate value\|(((
	533	PH9.18
	534
	535	Calibrate value
	536	)))\|Reserve\|(((
85.3	537	[[Message Type>>\|\|anchor="H2.3.6MessageType"]]
25.3	538
	539	Always 0x03
2.2	540	)))
	541
	542	User can also send 0x14 downlink command to poll the current calibration payload.
	543
64.2	544	[[image:image-20220607171416-7.jpeg]]
2.2	545
64.2	546
2.2	547	* Reply to the confirmation package: 14 01
	548	* Reply to non-confirmed packet: 14 00
	549
84.4	550
26.5	551	== 2.8 Frequency Plans ==
26.2	552
26.6	553	(((
2.2	554	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	555	)))
2.2	556
	557
26.5	558	=== 2.8.1 EU863-870 (EU868) ===
2.2	559
74.10	560	(((
26.5	561	(% style="color:blue" %)Uplink:
74.10	562	)))
26.5	563
74.10	564	(((
2.2	565	868.1 - SF7BW125 to SF12BW125
74.10	566	)))
2.2	567
74.10	568	(((
2.2	569	868.3 - SF7BW125 to SF12BW125 and SF7BW250
74.10	570	)))
2.2	571
74.10	572	(((
2.2	573	868.5 - SF7BW125 to SF12BW125
74.10	574	)))
2.2	575
74.10	576	(((
2.2	577	867.1 - SF7BW125 to SF12BW125
74.10	578	)))
2.2	579
74.10	580	(((
2.2	581	867.3 - SF7BW125 to SF12BW125
74.10	582	)))
2.2	583
74.10	584	(((
2.2	585	867.5 - SF7BW125 to SF12BW125
74.10	586	)))
2.2	587
74.10	588	(((
2.2	589	867.7 - SF7BW125 to SF12BW125
74.10	590	)))
2.2	591
74.10	592	(((
2.2	593	867.9 - SF7BW125 to SF12BW125
74.10	594	)))
2.2	595
74.10	596	(((
2.2	597	868.8 - FSK
74.10	598	)))
2.2	599
74.10	600	(((
	601
	602	)))
2.2	603
74.10	604	(((
26.5	605	(% style="color:blue" %)Downlink:
74.10	606	)))
2.2	607
74.10	608	(((
2.2	609	Uplink channels 1-9 (RX1)
74.10	610	)))
2.2	611
74.10	612	(((
2.2	613	869.525 - SF9BW125 (RX2 downlink only)
74.10	614	)))
2.2	615
	616
	617
26.5	618	=== 2.8.2 US902-928(US915) ===
	619
	620	(((
2.2	621	Used in USA, Canada and South America. Frequency band as per definition in LoRaWAN 1.0.3 Regional document.
26.5	622	)))
2.2	623
26.5	624	(((
2.2	625	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	626	)))
2.2	627
26.5	628	(((
2.2	629	After Join success, the end node will switch to the correct sub band by:
26.5	630	)))
2.2	631
	632	* Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
	633	* 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)
	634
84.3	635
26.5	636	=== 2.8.3 CN470-510 (CN470) ===
	637
74.11	638	(((
2.2	639	Used in China, Default use CHE=1
74.11	640	)))
2.2	641
74.11	642	(((
26.5	643	(% style="color:blue" %)Uplink:
74.11	644	)))
2.2	645
74.11	646	(((
2.2	647	486.3 - SF7BW125 to SF12BW125
74.11	648	)))
2.2	649
74.11	650	(((
2.2	651	486.5 - SF7BW125 to SF12BW125
74.11	652	)))
2.2	653
74.11	654	(((
2.2	655	486.7 - SF7BW125 to SF12BW125
74.11	656	)))
2.2	657
74.11	658	(((
2.2	659	486.9 - SF7BW125 to SF12BW125
74.11	660	)))
2.2	661
74.11	662	(((
2.2	663	487.1 - SF7BW125 to SF12BW125
74.11	664	)))
2.2	665
74.11	666	(((
2.2	667	487.3 - SF7BW125 to SF12BW125
74.11	668	)))
2.2	669
74.11	670	(((
2.2	671	487.5 - SF7BW125 to SF12BW125
74.11	672	)))
2.2	673
74.11	674	(((
2.2	675	487.7 - SF7BW125 to SF12BW125
74.11	676	)))
2.2	677
74.11	678	(((
	679
	680	)))
2.2	681
74.11	682	(((
26.5	683	(% style="color:blue" %)Downlink:
74.11	684	)))
2.2	685
74.11	686	(((
2.2	687	506.7 - SF7BW125 to SF12BW125
74.11	688	)))
2.2	689
74.11	690	(((
2.2	691	506.9 - SF7BW125 to SF12BW125
74.11	692	)))
2.2	693
74.11	694	(((
2.2	695	507.1 - SF7BW125 to SF12BW125
74.11	696	)))
2.2	697
74.11	698	(((
2.2	699	507.3 - SF7BW125 to SF12BW125
74.11	700	)))
2.2	701
74.11	702	(((
2.2	703	507.5 - SF7BW125 to SF12BW125
74.11	704	)))
2.2	705
74.11	706	(((
2.2	707	507.7 - SF7BW125 to SF12BW125
74.11	708	)))
2.2	709
74.11	710	(((
2.2	711	507.9 - SF7BW125 to SF12BW125
74.11	712	)))
2.2	713
74.11	714	(((
2.2	715	508.1 - SF7BW125 to SF12BW125
74.11	716	)))
2.2	717
74.11	718	(((
2.2	719	505.3 - SF12BW125 (RX2 downlink only)
74.11	720	)))
2.2	721
	722
	723
26.5	724	=== 2.8.4 AU915-928(AU915) ===
	725
	726	(((
2.2	727	Frequency band as per definition in LoRaWAN 1.0.3 Regional document.
26.5	728	)))
2.2	729
26.5	730	(((
2.2	731	To make sure the end node supports all sub band by default. In the OTAA Join process, the end node will use frequency 1 from sub-band1, then frequency 1 from sub-band2, then frequency 1 from sub-band3, etc to process the OTAA join.
26.5	732	)))
2.2	733
26.5	734	(((
	735
	736	)))
2.2	737
26.5	738	(((
2.2	739	After Join success, the end node will switch to the correct sub band by:
26.5	740	)))
2.2	741
	742	* Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
	743	* Use the Join successful sub-band if the server doesn’t include sub-band info in the OTAA Join Accept message ( TTN v2 doesn't include)
	744
26.5	745	=== 2.8.5 AS920-923 & AS923-925 (AS923) ===
	746
74.9	747	(((
26.7	748	(% style="color:blue" %)Default Uplink channel:
74.9	749	)))
2.2	750
74.9	751	(((
2.2	752	923.2 - SF7BW125 to SF10BW125
74.9	753	)))
2.2	754
74.9	755	(((
2.2	756	923.4 - SF7BW125 to SF10BW125
74.9	757	)))
2.2	758
74.9	759	(((
	760
	761	)))
2.2	762
74.9	763	(((
26.7	764	(% style="color:blue" %)Additional Uplink Channel:
74.9	765	)))
2.2	766
74.9	767	(((
2.2	768	(OTAA mode, channel added by JoinAccept message)
74.9	769	)))
2.2	770
74.9	771	(((
	772
	773	)))
2.2	774
74.9	775	(((
26.7	776	(% style="color:blue" %)AS920~~AS923 for Japan, Malaysia, Singapore:
74.9	777	)))
26.7	778
74.9	779	(((
2.2	780	922.2 - SF7BW125 to SF10BW125
74.9	781	)))
2.2	782
74.9	783	(((
2.2	784	922.4 - SF7BW125 to SF10BW125
74.9	785	)))
2.2	786
74.9	787	(((
2.2	788	922.6 - SF7BW125 to SF10BW125
74.9	789	)))
2.2	790
74.9	791	(((
2.2	792	922.8 - SF7BW125 to SF10BW125
74.9	793	)))
2.2	794
74.9	795	(((
2.2	796	923.0 - SF7BW125 to SF10BW125
74.9	797	)))
2.2	798
74.9	799	(((
2.2	800	922.0 - SF7BW125 to SF10BW125
74.9	801	)))
2.2	802
74.9	803	(((
	804
	805	)))
2.2	806
74.9	807	(((
26.7	808	(% style="color:blue" %)AS923 ~~ AS925 for Brunei, Cambodia, Hong Kong, Indonesia, Laos, Taiwan, Thailand, Vietnam:
74.9	809	)))
2.2	810
74.9	811	(((
2.2	812	923.6 - SF7BW125 to SF10BW125
74.9	813	)))
2.2	814
74.9	815	(((
2.2	816	923.8 - SF7BW125 to SF10BW125
74.9	817	)))
2.2	818
74.9	819	(((
2.2	820	924.0 - SF7BW125 to SF10BW125
74.9	821	)))
2.2	822
74.9	823	(((
2.2	824	924.2 - SF7BW125 to SF10BW125
74.9	825	)))
2.2	826
74.9	827	(((
2.2	828	924.4 - SF7BW125 to SF10BW125
74.9	829	)))
2.2	830
74.9	831	(((
2.2	832	924.6 - SF7BW125 to SF10BW125
74.9	833	)))
2.2	834
74.9	835	(((
	836
	837	)))
2.2	838
74.9	839	(((
26.7	840	(% style="color:blue" %)Downlink:
74.9	841	)))
2.2	842
74.9	843	(((
2.2	844	Uplink channels 1-8 (RX1)
74.9	845	)))
2.2	846
74.9	847	(((
2.2	848	923.2 - SF10BW125 (RX2)
74.9	849	)))
2.2	850
	851
	852
26.7	853	=== 2.8.6 KR920-923 (KR920) ===
2.2	854
74.12	855	(((
26.7	856	(% style="color:blue" %)Default channel:
74.12	857	)))
26.7	858
74.12	859	(((
2.2	860	922.1 - SF7BW125 to SF12BW125
74.12	861	)))
2.2	862
74.12	863	(((
2.2	864	922.3 - SF7BW125 to SF12BW125
74.12	865	)))
2.2	866
74.12	867	(((
2.2	868	922.5 - SF7BW125 to SF12BW125
74.12	869	)))
2.2	870
74.12	871	(((
	872
	873	)))
2.2	874
74.12	875	(((
26.7	876	(% style="color:blue" %)Uplink: (OTAA mode, channel added by JoinAccept message)
74.12	877	)))
2.2	878
74.12	879	(((
2.2	880	922.1 - SF7BW125 to SF12BW125
74.12	881	)))
2.2	882
74.12	883	(((
2.2	884	922.3 - SF7BW125 to SF12BW125
74.12	885	)))
2.2	886
74.12	887	(((
2.2	888	922.5 - SF7BW125 to SF12BW125
74.12	889	)))
2.2	890
74.12	891	(((
2.2	892	922.7 - SF7BW125 to SF12BW125
74.12	893	)))
2.2	894
74.12	895	(((
2.2	896	922.9 - SF7BW125 to SF12BW125
74.12	897	)))
2.2	898
74.12	899	(((
2.2	900	923.1 - SF7BW125 to SF12BW125
74.12	901	)))
2.2	902
74.12	903	(((
2.2	904	923.3 - SF7BW125 to SF12BW125
74.12	905	)))
2.2	906
74.12	907	(((
	908
	909	)))
2.2	910
74.12	911	(((
26.7	912	(% style="color:blue" %)Downlink:
74.12	913	)))
2.2	914
74.12	915	(((
2.2	916	Uplink channels 1-7(RX1)
74.12	917	)))
2.2	918
74.12	919	(((
2.2	920	921.9 - SF12BW125 (RX2 downlink only; SF12BW125 might be changed to SF9BW125)
74.12	921	)))
2.2	922
	923
35.6	924
26.7	925	=== 2.8.7 IN865-867 (IN865) ===
2.2	926
74.13	927	(((
26.7	928	(% style="color:blue" %)Uplink:
74.13	929	)))
2.2	930
74.13	931	(((
2.2	932	865.0625 - SF7BW125 to SF12BW125
74.13	933	)))
2.2	934
74.13	935	(((
2.2	936	865.4025 - SF7BW125 to SF12BW125
74.13	937	)))
2.2	938
74.13	939	(((
2.2	940	865.9850 - SF7BW125 to SF12BW125
74.13	941	)))
2.2	942
74.13	943	(((
	944
	945	)))
2.2	946
74.13	947	(((
26.7	948	(% style="color:blue" %)Downlink:
74.13	949	)))
2.2	950
74.13	951	(((
2.2	952	Uplink channels 1-3 (RX1)
74.13	953	)))
2.2	954
74.13	955	(((
2.2	956	866.550 - SF10BW125 (RX2)
74.13	957	)))
2.2	958
	959
	960
26.7	961	== 2.9 LED Indicator ==
	962
2.2	963	The LSPH01 has an internal LED which is to show the status of different state.
	964
	965	* The sensor is detected when the device is turned on, and it will flash 4 times quickly when it is detected.
	966	* Blink once when device transmit a packet.
	967
64.6	968
26.9	969	== 2.10 Firmware Change Log ==
2.2	970
26.15	971
2.2	972	Firmware download link:
	973
	974	[[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/]]
	975
	976
36.1	977	Firmware Upgrade Method: [[Firmware Upgrade Instruction>>path:/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/]]
2.2	978
	979
	980
26.16	981	= 3. Configure LSPH01 via AT Command or LoRaWAN Downlink =
2.2	982
74.14	983	(((
2.2	984	Use can configure LSPH01 via AT Command or LoRaWAN Downlink.
74.14	985	)))
2.2	986
74.14	987	* (((
85.3	988	AT Command Connection: See [[FAQ>>\|\|anchor="H6.FAQ"]].
74.14	989	)))
	990	* (((
	991	LoRaWAN Downlink instruction for different platforms: [[IoT LoRaWAN Server>>path:/xwiki/bin/view/Main/]]
	992	)))
2.2	993
74.14	994	(((
2.2	995	There are two kinds of commands to configure LSPH01, they are:
74.14	996	)))
2.2	997
74.14	998	* (((
	999	(% style="color:#4f81bd" %) General Commands.
	1000	)))
2.2	1001
74.14	1002	(((
2.2	1003	These commands are to configure:
74.14	1004	)))
2.2	1005
74.14	1006	* (((
	1007	General system settings like: uplink interval.
	1008	)))
	1009	* (((
	1010	LoRaWAN protocol & radio related command.
	1011	)))
2.2	1012
74.14	1013	(((
36.1	1014	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	1015	)))
2.2	1016
74.14	1017	(((
	1018
	1019	)))
2.2	1020
74.14	1021	* (((
	1022	(% style="color:#4f81bd" %) Commands special design for LSPH01
	1023	)))
2.2	1024
74.14	1025	(((
2.2	1026	These commands only valid for LSPH01, as below:
74.14	1027	)))
2.2	1028
	1029
	1030
27.2	1031	== 3.1 Set Transmit Interval Time ==
	1032
2.2	1033	Feature: Change LoRaWAN End Node Transmit Interval.
	1034
27.2	1035	(% style="color:#037691" %)AT Command: AT+TDC
2.2	1036
65.2	1037	[[image:image-20220607171554-8.png]]
27.2	1038
2.2	1039
	1040
74.16	1041	(((
27.2	1042	(% style="color:#037691" %)Downlink Command: 0x01
74.16	1043	)))
2.2	1044
74.16	1045	(((
2.2	1046	Format: Command Code (0x01) followed by 3 bytes time value.
74.16	1047	)))
2.2	1048
74.15	1049	(((
2.2	1050	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	1051	)))
2.2	1052
74.16	1053	* (((
	1054	Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
	1055	)))
	1056	* (((
	1057	Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
76.2	1058
	1059
	1060
74.16	1061	)))
2.2	1062
27.3	1063	== 3.2 Set Interrupt Mode ==
	1064
2.2	1065	Feature, Set Interrupt mode for GPIO_EXIT.
	1066
27.3	1067	(% style="color:#037691" %)AT Command: AT+INTMOD
2.2	1068
66.2	1069	[[image:image-20220607171716-9.png]]
2.2	1070
	1071
74.16	1072	(((
27.3	1073	(% style="color:#037691" %)Downlink Command: 0x06
74.16	1074	)))
2.2	1075
74.16	1076	(((
2.2	1077	Format: Command Code (0x06) followed by 3 bytes.
74.16	1078	)))
2.2	1079
74.16	1080	(((
2.2	1081	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	1082	)))
2.2	1083
74.16	1084	* (((
	1085	Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
	1086	)))
	1087	* (((
	1088	Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
	1089	)))
2.2	1090
74.17	1091	(((
	1092
	1093	)))
	1094
	1095
	1096
27.3	1097	== 3.3 Calibrate Sensor ==
	1098
85.3	1099	Detail See [[Calibration Guide>>\|\|anchor="H2.7Calibration"]] for the user of 0x13 and 0x14 downlink commands
2.2	1100
	1101
	1102
28.3	1103	== 3.4 Get Firmware Version Info ==
	1104
2.2	1105	Feature: use downlink to get firmware version.
	1106
27.3	1107	(% style="color:#037691" %)Downlink Command: 0x26
2.2	1108
67.2	1109	[[image:image-20220607171917-10.png]]
2.2	1110
	1111	* Reply to the confirmation package: 26 01
	1112	* Reply to non-confirmed packet: 26 00
	1113
	1114	Device will send an uplink after got this downlink command. With below payload:
	1115
	1116	Configures info payload:
	1117
29.4	1118	(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
	1119	\|=(((
	1120	Size(bytes)
	1121	)))\|=1\|=1\|=1\|=1\|=1\|=5\|=1
2.2	1122	\|Value\|Software Type\|(((
	1123	Frequency
	1124
	1125	Band
	1126	)))\|Sub-band\|(((
	1127	Firmware
	1128
	1129	Version
	1130	)))\|Sensor Type\|Reserve\|(((
85.3	1131	[[Message Type>>\|\|anchor="H2.3.6MessageType"]]
2.2	1132	Always 0x02
	1133	)))
	1134
	1135	Software Type: Always 0x03 for LSPH01
	1136
	1137
	1138	Frequency Band:
	1139
	1140	*0x01: EU868
	1141
	1142	*0x02: US915
	1143
	1144	*0x03: IN865
	1145
	1146	*0x04: AU915
	1147
	1148	*0x05: KZ865
	1149
	1150	*0x06: RU864
	1151
	1152	*0x07: AS923
	1153
	1154	*0x08: AS923-1
	1155
	1156	*0x09: AS923-2
	1157
	1158	*0xa0: AS923-3
	1159
	1160
	1161	Sub-Band: value 0x00 ~~ 0x08
	1162
	1163
	1164	Firmware Version: 0x0100, Means: v1.0.0 version
	1165
	1166
	1167	Sensor Type:
	1168
	1169	0x01: LSE01
	1170
	1171	0x02: LDDS75
	1172
	1173	0x03: LDDS20
	1174
	1175	0x04: LLMS01
	1176
	1177	0x05: LSPH01
	1178
	1179	0x06: LSNPK01
	1180
	1181	0x07: LDDS12
	1182
	1183
	1184
29.9	1185	= 4. Battery & How to replace =
2.2	1186
29.9	1187	== 4.1 Battery Type ==
2.2	1188
30.2	1189	(((
2.2	1190	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	1191	)))
2.2	1192
30.2	1193	(((
2.2	1194	The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
30.2	1195	)))
2.2	1196
68.2	1197	[[image:1654593587246-335.png]]
2.2	1198
	1199
	1200	Minimum Working Voltage for the LSPH01:
	1201
	1202	LSPH01: 2.45v ~~ 3.6v
	1203
	1204
	1205
30.3	1206	== 4.2 Replace Battery ==
	1207
30.5	1208	(((
2.2	1209	Any battery with range 2.45 ~~ 3.6v can be a replacement. We recommend to use Li-SOCl2 Battery.
30.5	1210	)))
2.2	1211
30.5	1212	(((
2.2	1213	And make sure the positive and negative pins match.
30.5	1214	)))
2.2	1215
	1216
	1217
30.4	1218	== 4.3 Power Consumption Analyze ==
2.2	1219
30.5	1220	(((
2.2	1221	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	1222	)))
2.2	1223
30.5	1224	(((
2.2	1225	Instruction to use as below:
30.5	1226	)))
2.2	1227
	1228
32.3	1229	Step 1: Downlink the up-to-date DRAGINO_Battery_Life_Prediction_Table.xlsx from:
2.2	1230
	1231	[[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/]]
	1232
	1233
32.3	1234	Step 2: Open it and choose
2.2	1235
	1236	* Product Model
	1237	* Uplink Interval
	1238	* Working Mode
	1239
	1240	And the Life expectation in difference case will be shown on the right.
	1241
69.2	1242	[[image:1654593605679-189.png]]
2.2	1243
	1244
	1245	The battery related documents as below:
	1246
32.2	1247	* (((
	1248	[[Battery Dimension>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/&file=LSN50-Battery-Dimension.pdf]],
2.2	1249	)))
32.2	1250	* (((
	1251	[[Lithium-Thionyl Chloride Battery datasheet>>url:https://www.dragino.com/downloads/downloads/datasheet/Battery/ER26500/ER26500_Datasheet-EN.pdf]],
	1252	)))
	1253	* (((
	1254	[[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]]
	1255	)))
2.2	1256
70.2	1257	[[image:image-20220607172042-11.png]]
2.2	1258
	1259
	1260
32.4	1261	=== 4.3.1 Battery Note ===
2.2	1262
32.4	1263	(((
2.2	1264	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	1265	)))
2.2	1266
	1267
	1268
32.4	1269	=== 4.3.2 Replace the battery ===
	1270
74.20	1271	(((
2.2	1272	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	1273	)))
2.2	1274
74.20	1275	(((
2.2	1276	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	1277	)))
2.2	1278
	1279
	1280
33.2	1281	= 5. Use AT Command =
2.2	1282
33.2	1283	== 5.1 Access AT Commands ==
2.2	1284
	1285	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.
	1286
72.2	1287	[[image:1654593668970-604.png]]
2.2	1288
34.6	1289	Connection:
2.2	1290
34.2	1291	(% style="background-color:yellow" %) USB TTL GND <~-~-~-~-> GND
2.2	1292
34.2	1293	(% style="background-color:yellow" %) USB TTL TXD <~-~-~-~-> UART_RXD
2.2	1294
34.2	1295	(% style="background-color:yellow" %) USB TTL RXD <~-~-~-~-> UART_TXD
2.2	1296
	1297
74.21	1298	(((
34.6	1299	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	1300	)))
2.2	1301
	1302
72.2	1303	[[image:1654593712276-618.png]]
2.2	1304
85.3	1305	Valid AT Command please check [[Configure Device>>\|\|anchor="H3.ConfigureLSPH01viaATCommandorLoRaWANDownlink"]].
2.2	1306
	1307
34.7	1308	= 6. FAQ =
2.2	1309
34.7	1310	== 6.1 How to change the LoRa Frequency Bands/Region ==
	1311
85.3	1312	You can follow the instructions for [[how to upgrade image>>\|\|anchor="H2.10200BFirmwareChangeLog"]].
2.2	1313	When downloading the images, choose the required image file for download.
	1314
	1315
34.7	1316	= 7. Trouble Shooting =
2.2	1317
34.7	1318	== 7.1 AT Commands input doesn’t work ==
	1319
34.9	1320	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	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
34.9	1339	= 9. Packing Info =
	1340
	1341
2.2	1342	Package Includes:
	1343
	1344	* LSPH01 LoRaWAN Soil Ph Sensor x 1
	1345
	1346	Dimension and weight:
	1347
	1348	* Device Size: cm
	1349	* Device Weight: g
	1350	* Package Size / pcs : cm
	1351	* Weight / pcs : g
	1352
2.4	1353	= 10. Support =
2.2	1354
	1355	* 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	1356	* 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	1357
72.3	1358

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

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