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

Version 85.6 by Xiaoling on 2022/06/08 11:26

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
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
85.5	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
85.5	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
85.5	137
3.3	138	== 1.4 Applications ==
	139
2.2	140	* Smart Agriculture
	141
85.5	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
26.5	550	== 2.8 Frequency Plans ==
26.2	551
26.6	552	(((
2.2	553	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	554	)))
2.2	555
	556
26.5	557	=== 2.8.1 EU863-870 (EU868) ===
2.2	558
74.10	559	(((
26.5	560	(% style="color:blue" %)Uplink:
74.10	561	)))
26.5	562
74.10	563	(((
2.2	564	868.1 - SF7BW125 to SF12BW125
74.10	565	)))
2.2	566
74.10	567	(((
2.2	568	868.3 - SF7BW125 to SF12BW125 and SF7BW250
74.10	569	)))
2.2	570
74.10	571	(((
2.2	572	868.5 - SF7BW125 to SF12BW125
74.10	573	)))
2.2	574
74.10	575	(((
2.2	576	867.1 - SF7BW125 to SF12BW125
74.10	577	)))
2.2	578
74.10	579	(((
2.2	580	867.3 - SF7BW125 to SF12BW125
74.10	581	)))
2.2	582
74.10	583	(((
2.2	584	867.5 - SF7BW125 to SF12BW125
74.10	585	)))
2.2	586
74.10	587	(((
2.2	588	867.7 - SF7BW125 to SF12BW125
74.10	589	)))
2.2	590
74.10	591	(((
2.2	592	867.9 - SF7BW125 to SF12BW125
74.10	593	)))
2.2	594
74.10	595	(((
2.2	596	868.8 - FSK
74.10	597	)))
2.2	598
74.10	599	(((
	600
	601	)))
2.2	602
74.10	603	(((
26.5	604	(% style="color:blue" %)Downlink:
74.10	605	)))
2.2	606
74.10	607	(((
2.2	608	Uplink channels 1-9 (RX1)
74.10	609	)))
2.2	610
74.10	611	(((
2.2	612	869.525 - SF9BW125 (RX2 downlink only)
74.10	613	)))
2.2	614
	615
	616
26.5	617	=== 2.8.2 US902-928(US915) ===
	618
	619	(((
2.2	620	Used in USA, Canada and South America. Frequency band as per definition in LoRaWAN 1.0.3 Regional document.
26.5	621	)))
2.2	622
26.5	623	(((
2.2	624	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	625	)))
2.2	626
26.5	627	(((
2.2	628	After Join success, the end node will switch to the correct sub band by:
26.5	629	)))
2.2	630
	631	* Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
	632	* 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)
	633
26.5	634	=== 2.8.3 CN470-510 (CN470) ===
	635
74.11	636	(((
2.2	637	Used in China, Default use CHE=1
74.11	638	)))
2.2	639
74.11	640	(((
26.5	641	(% style="color:blue" %)Uplink:
74.11	642	)))
2.2	643
74.11	644	(((
2.2	645	486.3 - SF7BW125 to SF12BW125
74.11	646	)))
2.2	647
74.11	648	(((
2.2	649	486.5 - SF7BW125 to SF12BW125
74.11	650	)))
2.2	651
74.11	652	(((
2.2	653	486.7 - SF7BW125 to SF12BW125
74.11	654	)))
2.2	655
74.11	656	(((
2.2	657	486.9 - SF7BW125 to SF12BW125
74.11	658	)))
2.2	659
74.11	660	(((
2.2	661	487.1 - SF7BW125 to SF12BW125
74.11	662	)))
2.2	663
74.11	664	(((
2.2	665	487.3 - SF7BW125 to SF12BW125
74.11	666	)))
2.2	667
74.11	668	(((
2.2	669	487.5 - SF7BW125 to SF12BW125
74.11	670	)))
2.2	671
74.11	672	(((
2.2	673	487.7 - SF7BW125 to SF12BW125
74.11	674	)))
2.2	675
74.11	676	(((
	677
	678	)))
2.2	679
74.11	680	(((
26.5	681	(% style="color:blue" %)Downlink:
74.11	682	)))
2.2	683
74.11	684	(((
2.2	685	506.7 - SF7BW125 to SF12BW125
74.11	686	)))
2.2	687
74.11	688	(((
2.2	689	506.9 - SF7BW125 to SF12BW125
74.11	690	)))
2.2	691
74.11	692	(((
2.2	693	507.1 - SF7BW125 to SF12BW125
74.11	694	)))
2.2	695
74.11	696	(((
2.2	697	507.3 - SF7BW125 to SF12BW125
74.11	698	)))
2.2	699
74.11	700	(((
2.2	701	507.5 - SF7BW125 to SF12BW125
74.11	702	)))
2.2	703
74.11	704	(((
2.2	705	507.7 - SF7BW125 to SF12BW125
74.11	706	)))
2.2	707
74.11	708	(((
2.2	709	507.9 - SF7BW125 to SF12BW125
74.11	710	)))
2.2	711
74.11	712	(((
2.2	713	508.1 - SF7BW125 to SF12BW125
74.11	714	)))
2.2	715
74.11	716	(((
2.2	717	505.3 - SF12BW125 (RX2 downlink only)
74.11	718	)))
2.2	719
	720
	721
26.5	722	=== 2.8.4 AU915-928(AU915) ===
	723
	724	(((
2.2	725	Frequency band as per definition in LoRaWAN 1.0.3 Regional document.
26.5	726	)))
2.2	727
26.5	728	(((
2.2	729	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	730	)))
2.2	731
26.5	732	(((
	733
	734	)))
2.2	735
26.5	736	(((
2.2	737	After Join success, the end node will switch to the correct sub band by:
26.5	738	)))
2.2	739
	740	* Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
	741	* 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)
	742
26.5	743	=== 2.8.5 AS920-923 & AS923-925 (AS923) ===
	744
74.9	745	(((
26.7	746	(% style="color:blue" %)Default Uplink channel:
74.9	747	)))
2.2	748
74.9	749	(((
2.2	750	923.2 - SF7BW125 to SF10BW125
74.9	751	)))
2.2	752
74.9	753	(((
2.2	754	923.4 - SF7BW125 to SF10BW125
74.9	755	)))
2.2	756
74.9	757	(((
	758
	759	)))
2.2	760
74.9	761	(((
26.7	762	(% style="color:blue" %)Additional Uplink Channel:
74.9	763	)))
2.2	764
74.9	765	(((
2.2	766	(OTAA mode, channel added by JoinAccept message)
74.9	767	)))
2.2	768
74.9	769	(((
	770
	771	)))
2.2	772
74.9	773	(((
26.7	774	(% style="color:blue" %)AS920~~AS923 for Japan, Malaysia, Singapore:
74.9	775	)))
26.7	776
74.9	777	(((
2.2	778	922.2 - SF7BW125 to SF10BW125
74.9	779	)))
2.2	780
74.9	781	(((
2.2	782	922.4 - SF7BW125 to SF10BW125
74.9	783	)))
2.2	784
74.9	785	(((
2.2	786	922.6 - SF7BW125 to SF10BW125
74.9	787	)))
2.2	788
74.9	789	(((
2.2	790	922.8 - SF7BW125 to SF10BW125
74.9	791	)))
2.2	792
74.9	793	(((
2.2	794	923.0 - SF7BW125 to SF10BW125
74.9	795	)))
2.2	796
74.9	797	(((
2.2	798	922.0 - SF7BW125 to SF10BW125
74.9	799	)))
2.2	800
74.9	801	(((
	802
	803	)))
2.2	804
74.9	805	(((
26.7	806	(% style="color:blue" %)AS923 ~~ AS925 for Brunei, Cambodia, Hong Kong, Indonesia, Laos, Taiwan, Thailand, Vietnam:
74.9	807	)))
2.2	808
74.9	809	(((
2.2	810	923.6 - SF7BW125 to SF10BW125
74.9	811	)))
2.2	812
74.9	813	(((
2.2	814	923.8 - SF7BW125 to SF10BW125
74.9	815	)))
2.2	816
74.9	817	(((
2.2	818	924.0 - SF7BW125 to SF10BW125
74.9	819	)))
2.2	820
74.9	821	(((
2.2	822	924.2 - SF7BW125 to SF10BW125
74.9	823	)))
2.2	824
74.9	825	(((
2.2	826	924.4 - SF7BW125 to SF10BW125
74.9	827	)))
2.2	828
74.9	829	(((
2.2	830	924.6 - SF7BW125 to SF10BW125
74.9	831	)))
2.2	832
74.9	833	(((
	834
	835	)))
2.2	836
74.9	837	(((
26.7	838	(% style="color:blue" %)Downlink:
74.9	839	)))
2.2	840
74.9	841	(((
2.2	842	Uplink channels 1-8 (RX1)
74.9	843	)))
2.2	844
74.9	845	(((
2.2	846	923.2 - SF10BW125 (RX2)
74.9	847	)))
2.2	848
	849
	850
26.7	851	=== 2.8.6 KR920-923 (KR920) ===
2.2	852
74.12	853	(((
26.7	854	(% style="color:blue" %)Default channel:
74.12	855	)))
26.7	856
74.12	857	(((
2.2	858	922.1 - SF7BW125 to SF12BW125
74.12	859	)))
2.2	860
74.12	861	(((
2.2	862	922.3 - SF7BW125 to SF12BW125
74.12	863	)))
2.2	864
74.12	865	(((
2.2	866	922.5 - SF7BW125 to SF12BW125
74.12	867	)))
2.2	868
74.12	869	(((
	870
	871	)))
2.2	872
74.12	873	(((
26.7	874	(% style="color:blue" %)Uplink: (OTAA mode, channel added by JoinAccept message)
74.12	875	)))
2.2	876
74.12	877	(((
2.2	878	922.1 - SF7BW125 to SF12BW125
74.12	879	)))
2.2	880
74.12	881	(((
2.2	882	922.3 - SF7BW125 to SF12BW125
74.12	883	)))
2.2	884
74.12	885	(((
2.2	886	922.5 - SF7BW125 to SF12BW125
74.12	887	)))
2.2	888
74.12	889	(((
2.2	890	922.7 - SF7BW125 to SF12BW125
74.12	891	)))
2.2	892
74.12	893	(((
2.2	894	922.9 - SF7BW125 to SF12BW125
74.12	895	)))
2.2	896
74.12	897	(((
2.2	898	923.1 - SF7BW125 to SF12BW125
74.12	899	)))
2.2	900
74.12	901	(((
2.2	902	923.3 - SF7BW125 to SF12BW125
74.12	903	)))
2.2	904
74.12	905	(((
	906
	907	)))
2.2	908
74.12	909	(((
26.7	910	(% style="color:blue" %)Downlink:
74.12	911	)))
2.2	912
74.12	913	(((
2.2	914	Uplink channels 1-7(RX1)
74.12	915	)))
2.2	916
74.12	917	(((
2.2	918	921.9 - SF12BW125 (RX2 downlink only; SF12BW125 might be changed to SF9BW125)
74.12	919	)))
2.2	920
	921
35.6	922
26.7	923	=== 2.8.7 IN865-867 (IN865) ===
2.2	924
74.13	925	(((
26.7	926	(% style="color:blue" %)Uplink:
74.13	927	)))
2.2	928
74.13	929	(((
2.2	930	865.0625 - SF7BW125 to SF12BW125
74.13	931	)))
2.2	932
74.13	933	(((
2.2	934	865.4025 - SF7BW125 to SF12BW125
74.13	935	)))
2.2	936
74.13	937	(((
2.2	938	865.9850 - SF7BW125 to SF12BW125
74.13	939	)))
2.2	940
74.13	941	(((
	942
	943	)))
2.2	944
74.13	945	(((
26.7	946	(% style="color:blue" %)Downlink:
74.13	947	)))
2.2	948
74.13	949	(((
2.2	950	Uplink channels 1-3 (RX1)
74.13	951	)))
2.2	952
74.13	953	(((
2.2	954	866.550 - SF10BW125 (RX2)
74.13	955	)))
2.2	956
	957
	958
26.7	959	== 2.9 LED Indicator ==
	960
2.2	961	The LSPH01 has an internal LED which is to show the status of different state.
	962
	963	* The sensor is detected when the device is turned on, and it will flash 4 times quickly when it is detected.
	964	* Blink once when device transmit a packet.
	965
26.9	966	== 2.10 Firmware Change Log ==
2.2	967
26.15	968
2.2	969	Firmware download link:
	970
	971	[[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/]]
	972
	973
36.1	974	Firmware Upgrade Method: [[Firmware Upgrade Instruction>>path:/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/]]
2.2	975
	976
	977
26.16	978	= 3. Configure LSPH01 via AT Command or LoRaWAN Downlink =
2.2	979
74.14	980	(((
2.2	981	Use can configure LSPH01 via AT Command or LoRaWAN Downlink.
74.14	982	)))
2.2	983
74.14	984	* (((
85.3	985	AT Command Connection: See [[FAQ>>\|\|anchor="H6.FAQ"]].
74.14	986	)))
	987	* (((
	988	LoRaWAN Downlink instruction for different platforms: [[IoT LoRaWAN Server>>path:/xwiki/bin/view/Main/]]
	989	)))
2.2	990
74.14	991	(((
2.2	992	There are two kinds of commands to configure LSPH01, they are:
74.14	993	)))
2.2	994
74.14	995	* (((
	996	(% style="color:#4f81bd" %) General Commands.
	997	)))
2.2	998
74.14	999	(((
2.2	1000	These commands are to configure:
74.14	1001	)))
2.2	1002
74.14	1003	* (((
	1004	General system settings like: uplink interval.
	1005	)))
	1006	* (((
	1007	LoRaWAN protocol & radio related command.
	1008	)))
2.2	1009
74.14	1010	(((
36.1	1011	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	1012	)))
2.2	1013
74.14	1014	(((
	1015
	1016	)))
2.2	1017
74.14	1018	* (((
	1019	(% style="color:#4f81bd" %) Commands special design for LSPH01
	1020	)))
2.2	1021
74.14	1022	(((
2.2	1023	These commands only valid for LSPH01, as below:
74.14	1024	)))
2.2	1025
	1026
	1027
27.2	1028	== 3.1 Set Transmit Interval Time ==
	1029
2.2	1030	Feature: Change LoRaWAN End Node Transmit Interval.
	1031
27.2	1032	(% style="color:#037691" %)AT Command: AT+TDC
2.2	1033
65.2	1034	[[image:image-20220607171554-8.png]]
27.2	1035
2.2	1036
	1037
74.16	1038	(((
27.2	1039	(% style="color:#037691" %)Downlink Command: 0x01
74.16	1040	)))
2.2	1041
74.16	1042	(((
2.2	1043	Format: Command Code (0x01) followed by 3 bytes time value.
74.16	1044	)))
2.2	1045
74.15	1046	(((
2.2	1047	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	1048	)))
2.2	1049
74.16	1050	* (((
	1051	Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
	1052	)))
	1053	* (((
	1054	Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
76.2	1055
	1056
	1057
74.16	1058	)))
2.2	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
85.3	1096	Detail See [[Calibration Guide>>\|\|anchor="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\|(((
85.3	1128	[[Message Type>>\|\|anchor="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
85.3	1302	Valid AT Command please check [[Configure Device>>\|\|anchor="H3.ConfigureLSPH01viaATCommandorLoRaWANDownlink"]].
2.2	1303
	1304
34.7	1305	= 6. FAQ =
2.2	1306
34.7	1307	== 6.1 How to change the LoRa Frequency Bands/Region ==
	1308
85.3	1309	You can follow the instructions for [[how to upgrade image>>\|\|anchor="H2.10200BFirmwareChangeLog"]].
2.2	1310	When downloading the images, choose the required image file for download.
	1311
	1312
34.7	1313	= 7. Trouble Shooting =
2.2	1314
34.7	1315	== 7.1 AT Commands input doesn’t work ==
	1316
34.9	1317	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	1318
	1319
34.9	1320	= 8. Order Info =
2.2	1321
34.9	1322	Part Number: (% style="color:blue" %)LSPH01-XX
2.2	1323
	1324
34.9	1325	(% style="color:blue" %)XX(%%): The default frequency band
2.2	1326
34.13	1327	* (% style="color:red" %)AS923(%%): LoRaWAN AS923 band
34.9	1328	* (% style="color:red" %)AU915(%%): LoRaWAN AU915 band
	1329	* (% style="color:red" %)EU433(%%): LoRaWAN EU433 band
	1330	* (% style="color:red" %)EU868(%%): LoRaWAN EU868 band
	1331	* (% style="color:red" %)KR920(%%): LoRaWAN KR920 band
	1332	* (% style="color:red" %)US915(%%): LoRaWAN US915 band
34.13	1333	* (% style="color:red" %)IN865(%%): LoRaWAN IN865 band
34.9	1334	* (% style="color:red" %)CN470(%%): LoRaWAN CN470 band
2.2	1335
34.9	1336	= 9. Packing Info =
	1337
	1338
2.2	1339	Package Includes:
	1340
	1341	* LSPH01 LoRaWAN Soil Ph Sensor x 1
	1342
	1343	Dimension and weight:
	1344
	1345	* Device Size: cm
	1346	* Device Weight: g
	1347	* Package Size / pcs : cm
	1348	* Weight / pcs : g
	1349
2.4	1350	= 10. Support =
2.2	1351
	1352	* 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	1353	* 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	1354
72.3	1355

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

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