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

Version 81.1 by Xiaoling on 2022/06/07 18:04

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
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	6
14.8	7	Contents:
1.1	8
36.1	9	* [[1. Introduction>>path:#H1.Introduction]]
	10	** [[1.1 What is LoRaWAN Soil pH Sensor>>path:#H1.1200BWhatisLoRaWANSoilpHSensor]]
	11	** [[1.2 Features>>path:#H200B1.2Features]]
	12	** [[1.3 Probe Specification>>path:#H1.3ProbeSpecification]]
	13	** [[1.4 Applications>>path:#H1.4200BApplications]]
	14	** [[1.5 Pin mapping and power on>>path:#H1.5Pinmappingandpoweron]]
	15	* [[2. Configure LSPH01 to connect to LoRaWAN network>>path:#H2.ConfigureLSPH01toconnecttoLoRaWANnetwork]]
	16	** [[2.1 How it works>>path:#H2.1Howitworks]]
	17	** [[2.2 Quick guide to connect to LoRaWAN server (OTAA)>>path:#H2.2200BQuickguidetoconnecttoLoRaWANserver28OTAA29]]
	18	** [[2.3 Uplink Payload>>path:#H2.3200BUplinkPayload]]
	19	*** [[2.3.1 Battery Info>>path:#H2.3.1BatteryInfo]]
	20	*** [[2.3.2 DS18B20 Temperature sensor>>path:#H2.3.2DS18B20Temperaturesensor]]
	21	*** [[2.3.3 Soil pH>>path:#H2.3.3SoilpH]]
	22	*** [[2.3.4 Soil Temperature>>path:#H2.3.4SoilTemperature]]
	23	*** [[2.3.5 Interrupt Pin>>path:#H2.3.5InterruptPin]]
	24	*** [[2.3.6 Message Type>>path:#H2.3.6MessageType]]
	25	*** [[2.3.7 Decode payload in The Things Network>>path:#H2.3.7DecodepayloadinTheThingsNetwork]]
	26	** [[2.4 Uplink Interval>>path:#H2.4UplinkInterval]]
	27	** [[2.5 Show Data in DataCake IoT Server>>path:#H2.5200BShowDatainDataCakeIoTServer]]
	28	** [[2.6 Installation and Maintain>>path:#H2.6InstallationandMaintain]]
	29	*** [[2.6.1 Before measurement>>path:#H2.6.1Beforemeasurement]]
	30	*** [[2.6.2 Measurement>>path:#H2.6.2Measurement]]
	31	*** [[2.6.3 Maintain Probe>>path:#H2.6.3MaintainProbe]]
	32	** [[2.7 Calibration>>path:#H2.7Calibration]]
	33	** [[2.8 Frequency Plans>>path:#H2.8FrequencyPlans]]
	34	*** [[2.8.1 EU863-870 (EU868)>>path:#H2.8.1EU863-87028EU86829]]
	35	*** [[2.8.2 US902-928(US915)>>path:#H2.8.2US902-92828US91529]]
	36	*** [[2.8.3 CN470-510 (CN470)>>path:#H2.8.3CN470-51028CN47029]]
	37	*** [[2.8.4 AU915-928(AU915)>>path:#H2.8.4AU915-92828AU91529]]
	38	*** [[2.8.5 AS920-923 & AS923-925 (AS923)>>path:#H2.8.5AS920-92326AS923-92528AS92329]]
	39	*** [[2.8.6 KR920-923 (KR920)>>path:#H2.8.6KR920-92328KR92029]]
	40	*** [[2.8.7 IN865-867 (IN865)>>path:#H2.8.7IN865-86728IN86529]]
	41	** [[2.9 LED Indicator>>path:#H2.9LEDIndicator]]
	42	** [[2.10 Firmware Change Log>>path:#H2.10200BFirmwareChangeLog]]
	43	* [[3. Configure LSPH01 via AT Command or LoRaWAN Downlink>>path:#H3.ConfigureLSPH01viaATCommandorLoRaWANDownlink]]
	44	** [[3.1 Set Transmit Interval Time>>path:#H3.1SetTransmitIntervalTime]]
	45	** [[3.2 Set Interrupt Mode>>path:#H3.2SetInterruptMode]]
	46	** [[3.3 Calibrate Sensor>>path:#H3.3CalibrateSensor]]
	47	** [[3.4 Get Firmware Version Info>>path:#H3.4GetFirmwareVersionInfo]]
	48	* [[4. Battery & How to replace>>path:#H4.Battery26Howtoreplace]]
	49	** [[4.1 Battery Type>>path:#H4.1BatteryType]]
	50	** [[4.2 Replace Battery>>path:#H4.2ReplaceBattery]]
	51	** [[4.3 Power Consumption Analyze>>path:#H4.3PowerConsumptionAnalyze]]
	52	*** [[4.3.1 Battery Note>>path:#H4.3.1200BBatteryNote]]
	53	*** [[4.3.2 Replace the battery>>path:#H200B4.3.2Replacethebattery]]
	54	* [[5. Use AT Command>>path:#H5.UseATCommand]]
	55	** [[5.1 Access AT Commands>>path:#H5.1AccessATCommands]]
	56	* [[6. FAQ>>path:#H6.FAQ]]
	57	** [[6.1 How to change the LoRa Frequency Bands/Region>>path:#H6.1HowtochangetheLoRaFrequencyBands2FRegion]]
	58	* [[7. Trouble Shooting>>path:#H7.TroubleShooting]]
	59	** [[7.1 AT Commands input doesn’t work>>path:#H7.1ATCommandsinputdoesn2019twork]]
	60	* [[8. Order Info>>path:#H8.OrderInfo]]
	61	* [[9. Packing Info>>path:#H9.200BPackingInfo]]
	62	* [[10. Support>>path:#H10.A0200BSupport]]
1.1	63
	64
81.1	65
	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
79.7	115
	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
79.6	137
	138
3.3	139	== 1.4 Applications ==
	140
2.2	141	* Smart Agriculture
	142
79.6	143
	144
3.3	145	== 1.5 Pin mapping and power on ==
	146
39.2	147	[[image:1654592472094-134.png]]
2.2	148
	149
	150
5.2	151	= 2. Configure LSPH01 to connect to LoRaWAN network =
2.2	152
5.5	153	== 2.1 How it works ==
2.2	154
5.3	155	(((
2.2	156	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	157	)))
2.2	158
5.3	159	(((
36.1	160	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	161	)))
2.2	162
	163
5.3	164	== 2.2 Quick guide to connect to LoRaWAN server (OTAA) ==
2.2	165
6.3	166	(((
2.2	167	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	168	)))
2.2	169
6.3	170	(((
41.3	171	[[image:1654592492399-921.png]]
6.3	172	)))
2.2	173
6.3	174	(((
2.2	175	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	176	)))
2.2	177
6.3	178	(((
23.5	179	(% style="color:blue" %)Step 1(%%): Create a device in TTN with the OTAA keys from LSPH01.
6.3	180	)))
2.2	181
6.3	182	(((
2.2	183	Each LSPH01 is shipped with a sticker with the default device EUI as below:
6.3	184	)))
2.2	185
41.3	186	[[image:image-20220607170145-1.jpeg]]
2.2	187
	188
	189
	190	You can enter this key in the LoRaWAN Server portal. Below is TTN screen shot:
	191
	192
	193	Register the device
	194
	195
43.2	196	[[image:1654592600093-601.png]]
2.2	197
9.2	198
2.2	199	Add APP EUI and DEV EUI
	200
43.2	201	[[image:1654592619856-881.png]]
2.2	202
	203
	204	Add APP EUI in the application
	205
44.2	206	[[image:1654592632656-512.png]]
2.2	207
	208
10.2	209
2.2	210	Add APP KEY
	211
45.2	212	[[image:1654592653453-934.png]]
2.2	213
	214
23.5	215	(% style="color:blue" %)Step 2(%%): Power on LSPH01
2.2	216
	217
	218	Put a Jumper on JP2 to power on the device. ( The Switch must be in FLASH position).
	219
46.2	220	[[image:image-20220607170442-2.png]]
2.2	221
	222
73.14	223	(((
23.5	224	(% 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	225	)))
2.2	226
48.2	227	[[image:1654592697690-910.png]]
2.2	228
	229
	230
13.2	231	== 2.3 Uplink Payload ==
2.2	232
73.14	233	(((
3.2	234	LSPH01 will uplink payload via LoRaWAN with below payload format:
73.14	235	)))
2.2	236
73.14	237	(((
2.2	238	Uplink payload includes in total 11 bytes.
73.14	239	)))
2.2	240
73.14	241	(((
2.2	242	Normal uplink payload:
73.14	243	)))
2.2	244
13.2	245	(% border="1" cellspacing="10" style="background-color:#ffffcc; width:510px" %)
2.2	246	\|(((
	247	Size
	248
	249	(bytes)
	250	)))\|2\|2\|2\|2\|1\|1\|1
36.1	251	\|Value\|[[BAT>>path:#H2.3.1BatteryInfo]]\|(((
	252	[[Temperature>>path:#H2.3.2DS18B20Temperaturesensor]]
2.2	253
36.1	254	[[(Optional)>>path:#H2.3.2DS18B20Temperaturesensor]]
	255	)))\|[[Soil pH>>path:#H2.3.3SoilpH]]\|[[Soil Temperature>>path:#H2.3.4SoilTemperature]]\|(((
	256	[[Digital Interrupt (Optional)>>path:#H2.3.5InterruptPin]]
2.2	257	)))\|Reserve\|(((
36.1	258	[[Message Type>>path:#H2.3.6MessageType]]
2.2	259	)))
	260
48.2	261	[[image:1654592721645-318.png]]
2.2	262
	263
	264
13.2	265	=== 2.3.1 Battery Info ===
2.2	266
13.2	267
2.2	268	Check the battery voltage for LSPH01.
	269
	270	Ex1: 0x0B45 = 2885mV
	271
	272	Ex2: 0x0B49 = 2889mV
	273
	274
	275
13.2	276	=== 2.3.2 DS18B20 Temperature sensor ===
2.2	277
13.2	278	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	279
13.2	280
2.2	281	Example:
	282
	283	If payload is: 0105H: (0105 & FC00 == 0), temp = 0105H /10 = 26.1 degree
	284
	285	If payload is: FF3FH : (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
	286
	287
	288
13.3	289	=== 2.3.3 Soil pH ===
2.2	290
	291	Range: 0 ~~ 14 pH
	292
13.3	293	Example:
2.2	294
13.3	295	(% style="color:#037691" %) 0x02B7(H) = 695(D) = 6.95pH
2.2	296
	297
	298
13.3	299	=== 2.3.4 Soil Temperature ===
	300
2.2	301	Get Soil Temperature
	302
	303
	304	Example:
	305
13.3	306	If payload is: 0105H: (0105 & FC00 == 0), temp = 0105H /10 = 26.1 degree
2.2	307
13.3	308	If payload is: FF3FH : (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
2.2	309
	310
	311
13.3	312	=== 2.3.5 Interrupt Pin ===
2.2	313
36.1	314	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	315
	316
13.3	317	Example:
2.2	318
	319	0x00: Normal uplink packet.
	320
	321	0x01: Interrupt Uplink Packet.
	322
	323
	324
13.3	325	=== 2.3.6 Message Type ===
	326
73.15	327	(((
2.2	328	For a normal uplink payload, the message type is always 0x01.
73.15	329	)))
2.2	330
73.15	331	(((
2.2	332	Valid Message Type:
73.15	333	)))
2.2	334
	335
13.4	336	(% border="1" cellspacing="10" style="background-color:#ffffcc; width:510px" %)
74.1	337	\|=Message Type Code\|=Description\|=Payload
36.1	338	\|0x01\|Normal Uplink\|[[Normal Uplink Payload>>path:#H2.3200BUplinkPayload]]
	339	\|0x02\|Reply configures info\|[[Configure Info Payload>>path:#H3.4GetFirmwareVersionInfo]]
	340	\|0x03\|Reply Calibration Info\|[[Calibration Payload>>path:#H2.7Calibration]]
2.2	341
79.5	342
	343
13.6	344	=== 2.3.7 Decode payload in The Things Network ===
	345
2.2	346	While using TTN network, you can add the payload format to decode the payload.
	347
	348
49.2	349	[[image:1654592762713-715.png]]
2.2	350
14.2	351	(((
2.2	352	The payload decoder function for TTN is here:
14.2	353	)))
2.2	354
14.2	355	(((
2.2	356	LSPH01 TTN Payload Decoder: [[https:~~/~~/www.dragino.com/downloads/index.pHp?dir=LoRa_End_Node/LSPH01/Decoder/>>url:https://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSNPK01/Decoder/]]
14.2	357	)))
2.2	358
	359
	360
14.3	361	== 2.4 Uplink Interval ==
	362
36.1	363	The LSPH01 by default uplink the sensor data every 20 minutes. User can change this interval by AT Command or LoRaWAN Downlink Command. See this link: [[Change Uplink Interval>>path:/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/#H4.1ChangeUplinkInterval]]
2.2	364
	365
	366
16.2	367	== 2.5 Show Data in DataCake IoT Server ==
2.2	368
74.2	369	(((
2.2	370	[[DATACAKE>>url:https://datacake.co/]] provides a human friendly interface to show the sensor data, once we have data in TTN, we can use [[DATACAKE>>url:https://datacake.co/]] to connect to TTN and see the data in DATACAKE. Below are the steps:
74.2	371	)))
2.2	372
74.2	373	(((
	374
	375	)))
2.2	376
74.2	377	(((
23.5	378	(% style="color:blue" %)Step 1(%%): Be sure that your device is programmed and properly connected to the network at this time.
74.2	379	)))
2.2	380
74.2	381	(((
23.5	382	(% style="color:blue" %)Step 2(%%): To configure the Application to forward data to DATACAKE you will need to add integration. To add the DATACAKE integration, perform the following steps:
74.2	383	)))
2.2	384
	385
50.2	386	[[image:1654592790040-760.png]]
2.2	387
	388
51.3	389	[[image:1654592800389-571.png]]
2.2	390
	391
23.5	392	(% style="color:blue" %)Step 3(%%): Create an account or log in Datacake.
2.2	393
23.5	394	(% style="color:blue" %)Step 4(%%): Create LSPH01 product.
2.2	395
53.2	396	[[image:1654592819047-535.png]]
2.2	397
	398
	399
53.2	400	[[image:1654592833877-762.png]]
2.2	401
	402
54.2	403	[[image:1654592856403-259.png]]
2.2	404
	405
74.3	406	(((
23.5	407	(% style="color:blue" %)Step 5(%%): add payload decode
74.3	408	)))
2.2	409
74.3	410	(((
2.2	411	Download Datacake decoder from: [[https:~~/~~/www.dragino.com/downloads/index.pHp?dir=LoRa_End_Node/LSPH01/Decoder/>>url:https://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSNPK01/Decoder/]]
74.3	412	)))
2.2	413
	414
55.2	415	[[image:1654592878525-845.png]]
2.2	416
56.2	417	[[image:1654592892967-474.png]]
2.2	418
	419
57.2	420	[[image:1654592905354-123.png]]
2.2	421
	422
	423	After added, the sensor data arrive TTN, it will also arrive and show in Mydevices.
	424
	425
59.2	426	[[image:1654592917530-261.png]]
2.2	427
	428
	429
24.2	430	== 2.6 Installation and Maintain ==
2.2	431
24.2	432	=== 2.6.1 Before measurement ===
	433
	434	(((
74.4	435	(((
3.2	436	If the LSPH01 has more than 7 days not use or just clean the pH probe. User should put the probe inside pure water for more than 24 hours for activation. If no put in water, user need to put inside soil for more than 24 hours to ensure the measurement accuracy.
24.2	437	)))
74.4	438	)))
2.2	439
	440
	441
24.2	442	=== 2.6.2 Measurement ===
2.2	443
	444
74.4	445	(((
24.2	446	(% style="color:#4f81bd" %)Measurement the soil surface:
74.4	447	)))
2.2	448
74.4	449	(((
59.2	450	[[image:1654592946732-634.png]]
74.4	451	)))
2.2	452
74.4	453	(((
24.2	454	Choose the proper measuring position. Split the surface soil according to the measured deep.
74.4	455	)))
24.2	456
74.4	457	(((
2.2	458	Put pure water, or rainwater to make the soil of measurement point to moist mud. Remove rocks or hard things.
74.4	459	)))
2.2	460
74.4	461	(((
2.2	462	Slowly insert the probe to the measure point. Don’t use large force which will break the probe. Make sure not shake when inserting.
74.4	463	)))
2.2	464
74.4	465	(((
2.2	466	Put soil over the probe after insert. And start to measure.
74.4	467	)))
2.2	468
74.4	469	(((
	470
	471	)))
2.2	472
74.4	473	(((
24.2	474	(% style="color:#4f81bd" %)Measurement inside soil:
74.4	475	)))
2.2	476
74.4	477	(((
24.2	478	Dig a hole with diameter > 20CM.
74.4	479	)))
2.2	480
74.4	481	(((
24.2	482	Insert the probe inside, method like measure the surface.
74.4	483	)))
2.2	484
	485
	486
24.2	487	=== 2.6.3 Maintain Probe ===
2.2	488
24.2	489	1. (((
	490	pH probe electrode is fragile and no strong. User must avoid strong force or hitting it.
	491	)))
	492	1. (((
	493	After long time use (3~~ 6 months). The probe electrode needs to be clean; user can use high grade sandpaper to polish it or put in 5% hydrochloric acid for several minutes. After the metal probe looks like new, user can use pure water to wash it.
	494	)))
	495	1. (((
	496	Probe reference electrode is also no strong, need to avoid strong force or hitting.
	497	)))
	498	1. (((
	499	User should keep reference electrode wet while not use.
	500	)))
	501	1. (((
	502	Avoid the probes to touch oily matter. Which will cause issue in accuracy.
	503	)))
	504	1. (((
	505	The probe is IP68 can be put in water.
2.2	506
	507
25.2	508
	509	)))
2.2	510
24.3	511	== 2.7 Calibration ==
24.2	512
74.5	513	(((
2.2	514	User can do calibration for the probe. It is limited to use below pH buffer solution to calibrate: 4.00, 6.86, 9.18. When calibration, user need to clean the electrode and put the probe in the pH buffer solution to wait the value stable ( a new clean electrode might need max 24 hours to be stable).
74.5	515	)))
2.2	516
74.5	517	(((
26.2	518	After stable, user can use below command to calibrate.
74.5	519	)))
2.2	520
61.2	521	[[image:image-20220607171149-4.png]]
2.2	522
	523
25.2	524	(% style="color:#037691" %)Calibration Payload
2.2	525
74.6	526	(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
2.2	527	\|(((
	528	Size
	529
	530	(bytes)
	531	)))\|1\|1\|1\|7\|1
	532	\|Value\|(((
	533	PH4
	534
	535	Calibrate value
	536	)))\|PH6.86 Calibrate value\|(((
	537	PH9.18
	538
	539	Calibrate value
	540	)))\|Reserve\|(((
36.1	541	[[Message Type>>path:#H2.3.6MessageType]]
25.3	542
	543	Always 0x03
2.2	544	)))
	545
	546	User can also send 0x14 downlink command to poll the current calibration payload.
	547
64.2	548	[[image:image-20220607171416-7.jpeg]]
2.2	549
64.2	550
2.2	551	* Reply to the confirmation package: 14 01
	552	* Reply to non-confirmed packet: 14 00
	553
79.4	554
	555
26.5	556	== 2.8 Frequency Plans ==
26.2	557
26.6	558	(((
2.2	559	The LSPH01 uses OTAA mode and below frequency plans by default. If user want to use it with different frequency plan, please refer the AT command sets.
26.6	560	)))
2.2	561
	562
26.5	563	=== 2.8.1 EU863-870 (EU868) ===
2.2	564
74.10	565	(((
26.5	566	(% style="color:blue" %)Uplink:
74.10	567	)))
26.5	568
74.10	569	(((
2.2	570	868.1 - SF7BW125 to SF12BW125
74.10	571	)))
2.2	572
74.10	573	(((
2.2	574	868.3 - SF7BW125 to SF12BW125 and SF7BW250
74.10	575	)))
2.2	576
74.10	577	(((
2.2	578	868.5 - SF7BW125 to SF12BW125
74.10	579	)))
2.2	580
74.10	581	(((
2.2	582	867.1 - SF7BW125 to SF12BW125
74.10	583	)))
2.2	584
74.10	585	(((
2.2	586	867.3 - SF7BW125 to SF12BW125
74.10	587	)))
2.2	588
74.10	589	(((
2.2	590	867.5 - SF7BW125 to SF12BW125
74.10	591	)))
2.2	592
74.10	593	(((
2.2	594	867.7 - SF7BW125 to SF12BW125
74.10	595	)))
2.2	596
74.10	597	(((
2.2	598	867.9 - SF7BW125 to SF12BW125
74.10	599	)))
2.2	600
74.10	601	(((
2.2	602	868.8 - FSK
74.10	603	)))
2.2	604
74.10	605	(((
	606
	607	)))
2.2	608
74.10	609	(((
26.5	610	(% style="color:blue" %)Downlink:
74.10	611	)))
2.2	612
74.10	613	(((
2.2	614	Uplink channels 1-9 (RX1)
74.10	615	)))
2.2	616
74.10	617	(((
2.2	618	869.525 - SF9BW125 (RX2 downlink only)
74.10	619	)))
2.2	620
	621
	622
26.5	623	=== 2.8.2 US902-928(US915) ===
	624
	625	(((
2.2	626	Used in USA, Canada and South America. Frequency band as per definition in LoRaWAN 1.0.3 Regional document.
26.5	627	)))
2.2	628
26.5	629	(((
2.2	630	To make sure the end node supports all sub band by default. In the OTAA Join process, the end node will use frequency 1 from sub-band1, then frequency 1 from sub-band2, then frequency 1 from sub-band3, etc to process the OTAA join.
26.5	631	)))
2.2	632
26.5	633	(((
2.2	634	After Join success, the end node will switch to the correct sub band by:
26.5	635	)))
2.2	636
	637	* Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
	638	* Use the Join successful sub-band if the server doesn’t include sub-band info in the OTAA Join Accept message ( TTN v2 doesn't include)
	639
79.2	640
	641
26.5	642	=== 2.8.3 CN470-510 (CN470) ===
	643
74.11	644	(((
2.2	645	Used in China, Default use CHE=1
74.11	646	)))
2.2	647
74.11	648	(((
26.5	649	(% style="color:blue" %)Uplink:
74.11	650	)))
2.2	651
74.11	652	(((
2.2	653	486.3 - SF7BW125 to SF12BW125
74.11	654	)))
2.2	655
74.11	656	(((
2.2	657	486.5 - SF7BW125 to SF12BW125
74.11	658	)))
2.2	659
74.11	660	(((
2.2	661	486.7 - SF7BW125 to SF12BW125
74.11	662	)))
2.2	663
74.11	664	(((
2.2	665	486.9 - SF7BW125 to SF12BW125
74.11	666	)))
2.2	667
74.11	668	(((
2.2	669	487.1 - SF7BW125 to SF12BW125
74.11	670	)))
2.2	671
74.11	672	(((
2.2	673	487.3 - SF7BW125 to SF12BW125
74.11	674	)))
2.2	675
74.11	676	(((
2.2	677	487.5 - SF7BW125 to SF12BW125
74.11	678	)))
2.2	679
74.11	680	(((
2.2	681	487.7 - SF7BW125 to SF12BW125
74.11	682	)))
2.2	683
74.11	684	(((
	685
	686	)))
2.2	687
74.11	688	(((
26.5	689	(% style="color:blue" %)Downlink:
74.11	690	)))
2.2	691
74.11	692	(((
2.2	693	506.7 - SF7BW125 to SF12BW125
74.11	694	)))
2.2	695
74.11	696	(((
2.2	697	506.9 - SF7BW125 to SF12BW125
74.11	698	)))
2.2	699
74.11	700	(((
2.2	701	507.1 - SF7BW125 to SF12BW125
74.11	702	)))
2.2	703
74.11	704	(((
2.2	705	507.3 - SF7BW125 to SF12BW125
74.11	706	)))
2.2	707
74.11	708	(((
2.2	709	507.5 - SF7BW125 to SF12BW125
74.11	710	)))
2.2	711
74.11	712	(((
2.2	713	507.7 - SF7BW125 to SF12BW125
74.11	714	)))
2.2	715
74.11	716	(((
2.2	717	507.9 - SF7BW125 to SF12BW125
74.11	718	)))
2.2	719
74.11	720	(((
2.2	721	508.1 - SF7BW125 to SF12BW125
74.11	722	)))
2.2	723
74.11	724	(((
2.2	725	505.3 - SF12BW125 (RX2 downlink only)
74.11	726	)))
2.2	727
	728
	729
26.5	730	=== 2.8.4 AU915-928(AU915) ===
	731
	732	(((
2.2	733	Frequency band as per definition in LoRaWAN 1.0.3 Regional document.
26.5	734	)))
2.2	735
26.5	736	(((
2.2	737	To make sure the end node supports all sub band by default. In the OTAA Join process, the end node will use frequency 1 from sub-band1, then frequency 1 from sub-band2, then frequency 1 from sub-band3, etc to process the OTAA join.
26.5	738	)))
2.2	739
26.5	740	(((
	741
	742	)))
2.2	743
26.5	744	(((
2.2	745	After Join success, the end node will switch to the correct sub band by:
26.5	746	)))
2.2	747
	748	* Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
	749	* Use the Join successful sub-band if the server doesn’t include sub-band info in the OTAA Join Accept message ( TTN v2 doesn't include)
	750
79.3	751
	752
26.5	753	=== 2.8.5 AS920-923 & AS923-925 (AS923) ===
	754
74.9	755	(((
26.7	756	(% style="color:blue" %)Default Uplink channel:
74.9	757	)))
2.2	758
74.9	759	(((
2.2	760	923.2 - SF7BW125 to SF10BW125
74.9	761	)))
2.2	762
74.9	763	(((
2.2	764	923.4 - SF7BW125 to SF10BW125
74.9	765	)))
2.2	766
74.9	767	(((
	768
	769	)))
2.2	770
74.9	771	(((
26.7	772	(% style="color:blue" %)Additional Uplink Channel:
74.9	773	)))
2.2	774
74.9	775	(((
2.2	776	(OTAA mode, channel added by JoinAccept message)
74.9	777	)))
2.2	778
74.9	779	(((
	780
	781	)))
2.2	782
74.9	783	(((
26.7	784	(% style="color:blue" %)AS920~~AS923 for Japan, Malaysia, Singapore:
74.9	785	)))
26.7	786
74.9	787	(((
2.2	788	922.2 - SF7BW125 to SF10BW125
74.9	789	)))
2.2	790
74.9	791	(((
2.2	792	922.4 - SF7BW125 to SF10BW125
74.9	793	)))
2.2	794
74.9	795	(((
2.2	796	922.6 - SF7BW125 to SF10BW125
74.9	797	)))
2.2	798
74.9	799	(((
2.2	800	922.8 - SF7BW125 to SF10BW125
74.9	801	)))
2.2	802
74.9	803	(((
2.2	804	923.0 - SF7BW125 to SF10BW125
74.9	805	)))
2.2	806
74.9	807	(((
2.2	808	922.0 - SF7BW125 to SF10BW125
74.9	809	)))
2.2	810
74.9	811	(((
	812
	813	)))
2.2	814
74.9	815	(((
26.7	816	(% style="color:blue" %)AS923 ~~ AS925 for Brunei, Cambodia, Hong Kong, Indonesia, Laos, Taiwan, Thailand, Vietnam:
74.9	817	)))
2.2	818
74.9	819	(((
2.2	820	923.6 - SF7BW125 to SF10BW125
74.9	821	)))
2.2	822
74.9	823	(((
2.2	824	923.8 - SF7BW125 to SF10BW125
74.9	825	)))
2.2	826
74.9	827	(((
2.2	828	924.0 - SF7BW125 to SF10BW125
74.9	829	)))
2.2	830
74.9	831	(((
2.2	832	924.2 - SF7BW125 to SF10BW125
74.9	833	)))
2.2	834
74.9	835	(((
2.2	836	924.4 - SF7BW125 to SF10BW125
74.9	837	)))
2.2	838
74.9	839	(((
2.2	840	924.6 - SF7BW125 to SF10BW125
74.9	841	)))
2.2	842
74.9	843	(((
	844
	845	)))
2.2	846
74.9	847	(((
26.7	848	(% style="color:blue" %)Downlink:
74.9	849	)))
2.2	850
74.9	851	(((
2.2	852	Uplink channels 1-8 (RX1)
74.9	853	)))
2.2	854
74.9	855	(((
2.2	856	923.2 - SF10BW125 (RX2)
74.9	857	)))
2.2	858
	859
	860
26.7	861	=== 2.8.6 KR920-923 (KR920) ===
2.2	862
74.12	863	(((
26.7	864	(% style="color:blue" %)Default channel:
74.12	865	)))
26.7	866
74.12	867	(((
2.2	868	922.1 - SF7BW125 to SF12BW125
74.12	869	)))
2.2	870
74.12	871	(((
2.2	872	922.3 - SF7BW125 to SF12BW125
74.12	873	)))
2.2	874
74.12	875	(((
2.2	876	922.5 - SF7BW125 to SF12BW125
74.12	877	)))
2.2	878
74.12	879	(((
	880
	881	)))
2.2	882
74.12	883	(((
26.7	884	(% style="color:blue" %)Uplink: (OTAA mode, channel added by JoinAccept message)
74.12	885	)))
2.2	886
74.12	887	(((
2.2	888	922.1 - SF7BW125 to SF12BW125
74.12	889	)))
2.2	890
74.12	891	(((
2.2	892	922.3 - SF7BW125 to SF12BW125
74.12	893	)))
2.2	894
74.12	895	(((
2.2	896	922.5 - SF7BW125 to SF12BW125
74.12	897	)))
2.2	898
74.12	899	(((
2.2	900	922.7 - SF7BW125 to SF12BW125
74.12	901	)))
2.2	902
74.12	903	(((
2.2	904	922.9 - SF7BW125 to SF12BW125
74.12	905	)))
2.2	906
74.12	907	(((
2.2	908	923.1 - SF7BW125 to SF12BW125
74.12	909	)))
2.2	910
74.12	911	(((
2.2	912	923.3 - SF7BW125 to SF12BW125
74.12	913	)))
2.2	914
74.12	915	(((
	916
	917	)))
2.2	918
74.12	919	(((
26.7	920	(% style="color:blue" %)Downlink:
74.12	921	)))
2.2	922
74.12	923	(((
2.2	924	Uplink channels 1-7(RX1)
74.12	925	)))
2.2	926
74.12	927	(((
2.2	928	921.9 - SF12BW125 (RX2 downlink only; SF12BW125 might be changed to SF9BW125)
74.12	929	)))
2.2	930
	931
35.6	932
26.7	933	=== 2.8.7 IN865-867 (IN865) ===
2.2	934
74.13	935	(((
26.7	936	(% style="color:blue" %)Uplink:
74.13	937	)))
2.2	938
74.13	939	(((
2.2	940	865.0625 - SF7BW125 to SF12BW125
74.13	941	)))
2.2	942
74.13	943	(((
2.2	944	865.4025 - SF7BW125 to SF12BW125
74.13	945	)))
2.2	946
74.13	947	(((
2.2	948	865.9850 - SF7BW125 to SF12BW125
74.13	949	)))
2.2	950
74.13	951	(((
	952
	953	)))
2.2	954
74.13	955	(((
26.7	956	(% style="color:blue" %)Downlink:
74.13	957	)))
2.2	958
74.13	959	(((
2.2	960	Uplink channels 1-3 (RX1)
74.13	961	)))
2.2	962
74.13	963	(((
2.2	964	866.550 - SF10BW125 (RX2)
74.13	965	)))
2.2	966
	967
	968
26.7	969	== 2.9 LED Indicator ==
	970
2.2	971	The LSPH01 has an internal LED which is to show the status of different state.
	972
	973	* The sensor is detected when the device is turned on, and it will flash 4 times quickly when it is detected.
	974	* Blink once when device transmit a packet.
	975
64.6	976
26.9	977	== 2.10 Firmware Change Log ==
2.2	978
26.15	979
2.2	980	Firmware download link:
	981
	982	[[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/]]
	983
	984
36.1	985	Firmware Upgrade Method: [[Firmware Upgrade Instruction>>path:/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/]]
2.2	986
	987
	988
26.16	989	= 3. Configure LSPH01 via AT Command or LoRaWAN Downlink =
2.2	990
74.14	991	(((
2.2	992	Use can configure LSPH01 via AT Command or LoRaWAN Downlink.
74.14	993	)))
2.2	994
74.14	995	* (((
	996	AT Command Connection: See [[FAQ>>path:#H6.FAQ]].
	997	)))
	998	* (((
	999	LoRaWAN Downlink instruction for different platforms: [[IoT LoRaWAN Server>>path:/xwiki/bin/view/Main/]]
	1000	)))
2.2	1001
74.14	1002	(((
2.2	1003	There are two kinds of commands to configure LSPH01, they are:
74.14	1004	)))
2.2	1005
74.14	1006	* (((
	1007	(% style="color:#4f81bd" %) General Commands.
	1008	)))
2.2	1009
74.14	1010	(((
2.2	1011	These commands are to configure:
74.14	1012	)))
2.2	1013
74.14	1014	* (((
	1015	General system settings like: uplink interval.
	1016	)))
	1017	* (((
	1018	LoRaWAN protocol & radio related command.
	1019	)))
2.2	1020
74.14	1021	(((
36.1	1022	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	1023	)))
2.2	1024
74.14	1025	(((
	1026
	1027	)))
2.2	1028
74.14	1029	* (((
	1030	(% style="color:#4f81bd" %) Commands special design for LSPH01
	1031	)))
2.2	1032
74.14	1033	(((
2.2	1034	These commands only valid for LSPH01, as below:
74.14	1035	)))
2.2	1036
	1037
	1038
27.2	1039	== 3.1 Set Transmit Interval Time ==
	1040
2.2	1041	Feature: Change LoRaWAN End Node Transmit Interval.
	1042
27.2	1043	(% style="color:#037691" %)AT Command: AT+TDC
2.2	1044
65.2	1045	[[image:image-20220607171554-8.png]]
27.2	1046
2.2	1047
	1048
74.16	1049	(((
27.2	1050	(% style="color:#037691" %)Downlink Command: 0x01
74.16	1051	)))
2.2	1052
74.16	1053	(((
2.2	1054	Format: Command Code (0x01) followed by 3 bytes time value.
74.16	1055	)))
2.2	1056
74.15	1057	(((
2.2	1058	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	1059	)))
2.2	1060
74.16	1061	* (((
	1062	Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
	1063	)))
	1064	* (((
	1065	Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
76.2	1066
	1067
	1068
74.16	1069	)))
2.2	1070
27.3	1071	== 3.2 Set Interrupt Mode ==
	1072
2.2	1073	Feature, Set Interrupt mode for GPIO_EXIT.
	1074
27.3	1075	(% style="color:#037691" %)AT Command: AT+INTMOD
2.2	1076
66.2	1077	[[image:image-20220607171716-9.png]]
2.2	1078
	1079
74.16	1080	(((
27.3	1081	(% style="color:#037691" %)Downlink Command: 0x06
74.16	1082	)))
2.2	1083
74.16	1084	(((
2.2	1085	Format: Command Code (0x06) followed by 3 bytes.
74.16	1086	)))
2.2	1087
74.16	1088	(((
2.2	1089	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	1090	)))
2.2	1091
74.16	1092	* (((
	1093	Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
	1094	)))
	1095	* (((
	1096	Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
	1097	)))
2.2	1098
74.17	1099	(((
	1100
	1101	)))
	1102
	1103
	1104
27.3	1105	== 3.3 Calibrate Sensor ==
	1106
36.1	1107	Detail See [[Calibration Guide>>path:#H2.7Calibration]] for the user of 0x13 and 0x14 downlink commands
2.2	1108
	1109
	1110
28.3	1111	== 3.4 Get Firmware Version Info ==
	1112
2.2	1113	Feature: use downlink to get firmware version.
	1114
27.3	1115	(% style="color:#037691" %)Downlink Command: 0x26
2.2	1116
67.2	1117	[[image:image-20220607171917-10.png]]
2.2	1118
	1119	* Reply to the confirmation package: 26 01
	1120	* Reply to non-confirmed packet: 26 00
	1121
	1122	Device will send an uplink after got this downlink command. With below payload:
	1123
	1124	Configures info payload:
	1125
29.4	1126	(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
	1127	\|=(((
	1128	Size(bytes)
	1129	)))\|=1\|=1\|=1\|=1\|=1\|=5\|=1
2.2	1130	\|Value\|Software Type\|(((
	1131	Frequency
	1132
	1133	Band
	1134	)))\|Sub-band\|(((
	1135	Firmware
	1136
	1137	Version
	1138	)))\|Sensor Type\|Reserve\|(((
36.1	1139	[[Message Type>>path:#H2.3.6MessageType]]
2.2	1140	Always 0x02
	1141	)))
	1142
	1143	Software Type: Always 0x03 for LSPH01
	1144
	1145
	1146	Frequency Band:
	1147
	1148	*0x01: EU868
	1149
	1150	*0x02: US915
	1151
	1152	*0x03: IN865
	1153
	1154	*0x04: AU915
	1155
	1156	*0x05: KZ865
	1157
	1158	*0x06: RU864
	1159
	1160	*0x07: AS923
	1161
	1162	*0x08: AS923-1
	1163
	1164	*0x09: AS923-2
	1165
	1166	*0xa0: AS923-3
	1167
	1168
	1169	Sub-Band: value 0x00 ~~ 0x08
	1170
	1171
	1172	Firmware Version: 0x0100, Means: v1.0.0 version
	1173
	1174
	1175	Sensor Type:
	1176
	1177	0x01: LSE01
	1178
	1179	0x02: LDDS75
	1180
	1181	0x03: LDDS20
	1182
	1183	0x04: LLMS01
	1184
	1185	0x05: LSPH01
	1186
	1187	0x06: LSNPK01
	1188
	1189	0x07: LDDS12
	1190
	1191
	1192
29.9	1193	= 4. Battery & How to replace =
2.2	1194
29.9	1195	== 4.1 Battery Type ==
2.2	1196
30.2	1197	(((
2.2	1198	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	1199	)))
2.2	1200
30.2	1201	(((
2.2	1202	The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
30.2	1203	)))
2.2	1204
68.2	1205	[[image:1654593587246-335.png]]
2.2	1206
	1207
	1208	Minimum Working Voltage for the LSPH01:
	1209
	1210	LSPH01: 2.45v ~~ 3.6v
	1211
	1212
	1213
30.3	1214	== 4.2 Replace Battery ==
	1215
30.5	1216	(((
2.2	1217	Any battery with range 2.45 ~~ 3.6v can be a replacement. We recommend to use Li-SOCl2 Battery.
30.5	1218	)))
2.2	1219
30.5	1220	(((
2.2	1221	And make sure the positive and negative pins match.
30.5	1222	)))
2.2	1223
	1224
	1225
30.4	1226	== 4.3 Power Consumption Analyze ==
2.2	1227
30.5	1228	(((
2.2	1229	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	1230	)))
2.2	1231
30.5	1232	(((
2.2	1233	Instruction to use as below:
30.5	1234	)))
2.2	1235
	1236
32.3	1237	Step 1: Downlink the up-to-date DRAGINO_Battery_Life_Prediction_Table.xlsx from:
2.2	1238
	1239	[[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/]]
	1240
	1241
32.3	1242	Step 2: Open it and choose
2.2	1243
	1244	* Product Model
	1245	* Uplink Interval
	1246	* Working Mode
	1247
	1248	And the Life expectation in difference case will be shown on the right.
	1249
69.2	1250	[[image:1654593605679-189.png]]
2.2	1251
	1252
	1253	The battery related documents as below:
	1254
32.2	1255	* (((
	1256	[[Battery Dimension>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/&file=LSN50-Battery-Dimension.pdf]],
2.2	1257	)))
32.2	1258	* (((
	1259	[[Lithium-Thionyl Chloride Battery datasheet>>url:https://www.dragino.com/downloads/downloads/datasheet/Battery/ER26500/ER26500_Datasheet-EN.pdf]],
	1260	)))
	1261	* (((
	1262	[[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]]
	1263	)))
2.2	1264
70.2	1265	[[image:image-20220607172042-11.png]]
2.2	1266
	1267
	1268
32.4	1269	=== 4.3.1 Battery Note ===
2.2	1270
32.4	1271	(((
2.2	1272	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	1273	)))
2.2	1274
	1275
	1276
32.4	1277	=== 4.3.2 Replace the battery ===
	1278
74.20	1279	(((
2.2	1280	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	1281	)))
2.2	1282
74.20	1283	(((
2.2	1284	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	1285	)))
2.2	1286
	1287
	1288
33.2	1289	= 5. Use AT Command =
2.2	1290
33.2	1291	== 5.1 Access AT Commands ==
2.2	1292
	1293	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.
	1294
72.2	1295	[[image:1654593668970-604.png]]
2.2	1296
34.6	1297	Connection:
2.2	1298
34.2	1299	(% style="background-color:yellow" %) USB TTL GND <~-~-~-~-> GND
2.2	1300
34.2	1301	(% style="background-color:yellow" %) USB TTL TXD <~-~-~-~-> UART_RXD
2.2	1302
34.2	1303	(% style="background-color:yellow" %) USB TTL RXD <~-~-~-~-> UART_TXD
2.2	1304
	1305
74.21	1306	(((
34.6	1307	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	1308	)))
2.2	1309
	1310
72.2	1311	[[image:1654593712276-618.png]]
2.2	1312
36.1	1313	Valid AT Command please check [[Configure Device>>path:#H3.ConfigureLSPH01viaATCommandorLoRaWANDownlink]].
2.2	1314
	1315
	1316
34.7	1317	= 6. FAQ =
2.2	1318
34.7	1319	== 6.1 How to change the LoRa Frequency Bands/Region ==
	1320
36.1	1321	You can follow the instructions for [[how to upgrade image>>path:#H2.10200BFirmwareChangeLog]].
2.2	1322	When downloading the images, choose the required image file for download.
	1323
	1324
	1325
34.7	1326	= 7. Trouble Shooting =
2.2	1327
34.7	1328	== 7.1 AT Commands input doesn’t work ==
	1329
34.9	1330	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	1331
	1332
	1333
34.9	1334	= 8. Order Info =
2.2	1335
34.9	1336	Part Number: (% style="color:blue" %)LSPH01-XX
2.2	1337
	1338
34.9	1339	(% style="color:blue" %)XX(%%): The default frequency band
2.2	1340
34.13	1341	* (% style="color:red" %)AS923(%%): LoRaWAN AS923 band
34.9	1342	* (% style="color:red" %)AU915(%%): LoRaWAN AU915 band
	1343	* (% style="color:red" %)EU433(%%): LoRaWAN EU433 band
	1344	* (% style="color:red" %)EU868(%%): LoRaWAN EU868 band
	1345	* (% style="color:red" %)KR920(%%): LoRaWAN KR920 band
	1346	* (% style="color:red" %)US915(%%): LoRaWAN US915 band
34.13	1347	* (% style="color:red" %)IN865(%%): LoRaWAN IN865 band
34.9	1348	* (% style="color:red" %)CN470(%%): LoRaWAN CN470 band
2.2	1349
34.9	1350	= 9. Packing Info =
	1351
	1352
2.2	1353	Package Includes:
	1354
	1355	* LSPH01 LoRaWAN Soil Ph Sensor x 1
	1356
	1357	Dimension and weight:
	1358
	1359	* Device Size: cm
	1360	* Device Weight: g
	1361	* Package Size / pcs : cm
	1362	* Weight / pcs : g
	1363
2.4	1364	= 10. Support =
2.2	1365
	1366	* 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	1367	* 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	1368
72.3	1369

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

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