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

Version 79.6 by Xiaoling on 2022/06/07 18:02

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
3.2	65	= 1. Introduction =
2.2	66
3.2	67	== 1.1 What is LoRaWAN Soil pH Sensor ==
2.2	68
73.13	69	(((
3.2	70	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	71	)))
2.2	72
73.13	73	(((
3.2	74	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	75	)))
2.2	76
73.13	77	(((
2.2	78	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	79	)))
2.2	80
73.13	81	(((
3.2	82	LSPH01 is powered by (% style="color:#4f81bd" %)8500mAh Li-SOCI2 battery(%%), it is designed for long term use up to 5 years.
73.13	83	)))
2.2	84
73.13	85	(((
3.2	86	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	87	)))
2.2	88
	89
38.2	90	[[image:1654592435432-887.png]]
2.2	91
	92
	93
3.2	94	== 1.2 Features ==
	95
2.2	96	* LoRaWAN 1.0.3 Class A
	97	* Ultra-low power consumption
	98	* Monitor soil pH with temperature compensation.
	99	* Monitor soil temperature
	100	* Monitor Battery Level
	101	* Support pH calibration by end user
	102	* Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865
	103	* AT Commands to change parameters
	104	* Uplink on periodically
	105	* Downlink to change configure
	106	* IP66 Waterproof Enclosure
	107	* IP68 rate for the Sensor Probe
	108	* 8500mAh Battery for long term use
	109
3.3	110	== 1.3 Probe Specification ==
2.2	111
	112
3.3	113	(% style="color:#4f81bd" %)Soil pH:
	114
	115	* Range: 3 ~~ 10 pH
	116	* Resolution: 0.01 pH
	117	* Accuracy: ±2% under (0~~50 ℃, Accuracy will poor under 0 due to frozen)
	118	* Temperature Compensation Range: 0 ~~ 50℃
2.2	119	* IP68 Protection
	120	* Length: 3.5 meters
	121
3.3	122	(% style="color:#4f81bd" %)Soil Temperature:
2.2	123
3.3	124	* Range -40℃～85℃
	125	* Resolution: 0.1℃
	126	* Accuracy: <±0.5℃(-10℃～40℃)，<±0.8℃ (others)
2.2	127	* IP68 Protection
	128	* Length: 3.5 meters
	129
79.6	130
	131
	132
3.3	133	== 1.4 Applications ==
	134
2.2	135	* Smart Agriculture
	136
79.6	137
	138
	139
3.3	140	== 1.5 Pin mapping and power on ==
	141
39.2	142	[[image:1654592472094-134.png]]
2.2	143
	144
	145
5.2	146	= 2. Configure LSPH01 to connect to LoRaWAN network =
2.2	147
5.5	148	== 2.1 How it works ==
2.2	149
5.3	150	(((
2.2	151	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	152	)))
2.2	153
5.3	154	(((
36.1	155	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	156	)))
2.2	157
	158
5.3	159	== 2.2 Quick guide to connect to LoRaWAN server (OTAA) ==
2.2	160
6.3	161	(((
2.2	162	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	163	)))
2.2	164
6.3	165	(((
41.3	166	[[image:1654592492399-921.png]]
6.3	167	)))
2.2	168
6.3	169	(((
2.2	170	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	171	)))
2.2	172
6.3	173	(((
23.5	174	(% style="color:blue" %)Step 1(%%): Create a device in TTN with the OTAA keys from LSPH01.
6.3	175	)))
2.2	176
6.3	177	(((
2.2	178	Each LSPH01 is shipped with a sticker with the default device EUI as below:
6.3	179	)))
2.2	180
41.3	181	[[image:image-20220607170145-1.jpeg]]
2.2	182
	183
	184
	185	You can enter this key in the LoRaWAN Server portal. Below is TTN screen shot:
	186
	187
	188	Register the device
	189
	190
43.2	191	[[image:1654592600093-601.png]]
2.2	192
9.2	193
2.2	194	Add APP EUI and DEV EUI
	195
43.2	196	[[image:1654592619856-881.png]]
2.2	197
	198
	199	Add APP EUI in the application
	200
44.2	201	[[image:1654592632656-512.png]]
2.2	202
	203
10.2	204
2.2	205	Add APP KEY
	206
45.2	207	[[image:1654592653453-934.png]]
2.2	208
	209
23.5	210	(% style="color:blue" %)Step 2(%%): Power on LSPH01
2.2	211
	212
	213	Put a Jumper on JP2 to power on the device. ( The Switch must be in FLASH position).
	214
46.2	215	[[image:image-20220607170442-2.png]]
2.2	216
	217
73.14	218	(((
23.5	219	(% 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	220	)))
2.2	221
48.2	222	[[image:1654592697690-910.png]]
2.2	223
	224
	225
13.2	226	== 2.3 Uplink Payload ==
2.2	227
73.14	228	(((
3.2	229	LSPH01 will uplink payload via LoRaWAN with below payload format:
73.14	230	)))
2.2	231
73.14	232	(((
2.2	233	Uplink payload includes in total 11 bytes.
73.14	234	)))
2.2	235
73.14	236	(((
2.2	237	Normal uplink payload:
73.14	238	)))
2.2	239
13.2	240	(% border="1" cellspacing="10" style="background-color:#ffffcc; width:510px" %)
2.2	241	\|(((
	242	Size
	243
	244	(bytes)
	245	)))\|2\|2\|2\|2\|1\|1\|1
36.1	246	\|Value\|[[BAT>>path:#H2.3.1BatteryInfo]]\|(((
	247	[[Temperature>>path:#H2.3.2DS18B20Temperaturesensor]]
2.2	248
36.1	249	[[(Optional)>>path:#H2.3.2DS18B20Temperaturesensor]]
	250	)))\|[[Soil pH>>path:#H2.3.3SoilpH]]\|[[Soil Temperature>>path:#H2.3.4SoilTemperature]]\|(((
	251	[[Digital Interrupt (Optional)>>path:#H2.3.5InterruptPin]]
2.2	252	)))\|Reserve\|(((
36.1	253	[[Message Type>>path:#H2.3.6MessageType]]
2.2	254	)))
	255
48.2	256	[[image:1654592721645-318.png]]
2.2	257
	258
	259
13.2	260	=== 2.3.1 Battery Info ===
2.2	261
13.2	262
2.2	263	Check the battery voltage for LSPH01.
	264
	265	Ex1: 0x0B45 = 2885mV
	266
	267	Ex2: 0x0B49 = 2889mV
	268
	269
	270
13.2	271	=== 2.3.2 DS18B20 Temperature sensor ===
2.2	272
13.2	273	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	274
13.2	275
2.2	276	Example:
	277
	278	If payload is: 0105H: (0105 & FC00 == 0), temp = 0105H /10 = 26.1 degree
	279
	280	If payload is: FF3FH : (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
	281
	282
	283
13.3	284	=== 2.3.3 Soil pH ===
2.2	285
	286	Range: 0 ~~ 14 pH
	287
13.3	288	Example:
2.2	289
13.3	290	(% style="color:#037691" %) 0x02B7(H) = 695(D) = 6.95pH
2.2	291
	292
	293
13.3	294	=== 2.3.4 Soil Temperature ===
	295
2.2	296	Get Soil Temperature
	297
	298
	299	Example:
	300
13.3	301	If payload is: 0105H: (0105 & FC00 == 0), temp = 0105H /10 = 26.1 degree
2.2	302
13.3	303	If payload is: FF3FH : (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
2.2	304
	305
	306
13.3	307	=== 2.3.5 Interrupt Pin ===
2.2	308
36.1	309	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	310
	311
13.3	312	Example:
2.2	313
	314	0x00: Normal uplink packet.
	315
	316	0x01: Interrupt Uplink Packet.
	317
	318
	319
13.3	320	=== 2.3.6 Message Type ===
	321
73.15	322	(((
2.2	323	For a normal uplink payload, the message type is always 0x01.
73.15	324	)))
2.2	325
73.15	326	(((
2.2	327	Valid Message Type:
73.15	328	)))
2.2	329
	330
13.4	331	(% border="1" cellspacing="10" style="background-color:#ffffcc; width:510px" %)
74.1	332	\|=Message Type Code\|=Description\|=Payload
36.1	333	\|0x01\|Normal Uplink\|[[Normal Uplink Payload>>path:#H2.3200BUplinkPayload]]
	334	\|0x02\|Reply configures info\|[[Configure Info Payload>>path:#H3.4GetFirmwareVersionInfo]]
	335	\|0x03\|Reply Calibration Info\|[[Calibration Payload>>path:#H2.7Calibration]]
2.2	336
79.5	337
	338
	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\|(((
36.1	537	[[Message Type>>path:#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
79.4	550
	551
	552
26.5	553	== 2.8 Frequency Plans ==
26.2	554
26.6	555	(((
2.2	556	The LSPH01 uses OTAA mode and below frequency plans by default. If user want to use it with different frequency plan, please refer the AT command sets.
26.6	557	)))
2.2	558
	559
26.5	560	=== 2.8.1 EU863-870 (EU868) ===
2.2	561
74.10	562	(((
26.5	563	(% style="color:blue" %)Uplink:
74.10	564	)))
26.5	565
74.10	566	(((
2.2	567	868.1 - SF7BW125 to SF12BW125
74.10	568	)))
2.2	569
74.10	570	(((
2.2	571	868.3 - SF7BW125 to SF12BW125 and SF7BW250
74.10	572	)))
2.2	573
74.10	574	(((
2.2	575	868.5 - SF7BW125 to SF12BW125
74.10	576	)))
2.2	577
74.10	578	(((
2.2	579	867.1 - SF7BW125 to SF12BW125
74.10	580	)))
2.2	581
74.10	582	(((
2.2	583	867.3 - SF7BW125 to SF12BW125
74.10	584	)))
2.2	585
74.10	586	(((
2.2	587	867.5 - SF7BW125 to SF12BW125
74.10	588	)))
2.2	589
74.10	590	(((
2.2	591	867.7 - SF7BW125 to SF12BW125
74.10	592	)))
2.2	593
74.10	594	(((
2.2	595	867.9 - SF7BW125 to SF12BW125
74.10	596	)))
2.2	597
74.10	598	(((
2.2	599	868.8 - FSK
74.10	600	)))
2.2	601
74.10	602	(((
	603
	604	)))
2.2	605
74.10	606	(((
26.5	607	(% style="color:blue" %)Downlink:
74.10	608	)))
2.2	609
74.10	610	(((
2.2	611	Uplink channels 1-9 (RX1)
74.10	612	)))
2.2	613
74.10	614	(((
2.2	615	869.525 - SF9BW125 (RX2 downlink only)
74.10	616	)))
2.2	617
	618
	619
26.5	620	=== 2.8.2 US902-928(US915) ===
	621
	622	(((
2.2	623	Used in USA, Canada and South America. Frequency band as per definition in LoRaWAN 1.0.3 Regional document.
26.5	624	)))
2.2	625
26.5	626	(((
2.2	627	To make sure the end node supports all sub band by default. In the OTAA Join process, the end node will use frequency 1 from sub-band1, then frequency 1 from sub-band2, then frequency 1 from sub-band3, etc to process the OTAA join.
26.5	628	)))
2.2	629
26.5	630	(((
2.2	631	After Join success, the end node will switch to the correct sub band by:
26.5	632	)))
2.2	633
	634	* Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
	635	* Use the Join successful sub-band if the server doesn’t include sub-band info in the OTAA Join Accept message ( TTN v2 doesn't include)
	636
79.2	637
	638
	639
26.5	640	=== 2.8.3 CN470-510 (CN470) ===
	641
74.11	642	(((
2.2	643	Used in China, Default use CHE=1
74.11	644	)))
2.2	645
74.11	646	(((
26.5	647	(% style="color:blue" %)Uplink:
74.11	648	)))
2.2	649
74.11	650	(((
2.2	651	486.3 - SF7BW125 to SF12BW125
74.11	652	)))
2.2	653
74.11	654	(((
2.2	655	486.5 - SF7BW125 to SF12BW125
74.11	656	)))
2.2	657
74.11	658	(((
2.2	659	486.7 - SF7BW125 to SF12BW125
74.11	660	)))
2.2	661
74.11	662	(((
2.2	663	486.9 - SF7BW125 to SF12BW125
74.11	664	)))
2.2	665
74.11	666	(((
2.2	667	487.1 - SF7BW125 to SF12BW125
74.11	668	)))
2.2	669
74.11	670	(((
2.2	671	487.3 - SF7BW125 to SF12BW125
74.11	672	)))
2.2	673
74.11	674	(((
2.2	675	487.5 - SF7BW125 to SF12BW125
74.11	676	)))
2.2	677
74.11	678	(((
2.2	679	487.7 - SF7BW125 to SF12BW125
74.11	680	)))
2.2	681
74.11	682	(((
	683
	684	)))
2.2	685
74.11	686	(((
26.5	687	(% style="color:blue" %)Downlink:
74.11	688	)))
2.2	689
74.11	690	(((
2.2	691	506.7 - SF7BW125 to SF12BW125
74.11	692	)))
2.2	693
74.11	694	(((
2.2	695	506.9 - SF7BW125 to SF12BW125
74.11	696	)))
2.2	697
74.11	698	(((
2.2	699	507.1 - SF7BW125 to SF12BW125
74.11	700	)))
2.2	701
74.11	702	(((
2.2	703	507.3 - SF7BW125 to SF12BW125
74.11	704	)))
2.2	705
74.11	706	(((
2.2	707	507.5 - SF7BW125 to SF12BW125
74.11	708	)))
2.2	709
74.11	710	(((
2.2	711	507.7 - SF7BW125 to SF12BW125
74.11	712	)))
2.2	713
74.11	714	(((
2.2	715	507.9 - SF7BW125 to SF12BW125
74.11	716	)))
2.2	717
74.11	718	(((
2.2	719	508.1 - SF7BW125 to SF12BW125
74.11	720	)))
2.2	721
74.11	722	(((
2.2	723	505.3 - SF12BW125 (RX2 downlink only)
74.11	724	)))
2.2	725
	726
	727
26.5	728	=== 2.8.4 AU915-928(AU915) ===
	729
	730	(((
2.2	731	Frequency band as per definition in LoRaWAN 1.0.3 Regional document.
26.5	732	)))
2.2	733
26.5	734	(((
2.2	735	To make sure the end node supports all sub band by default. In the OTAA Join process, the end node will use frequency 1 from sub-band1, then frequency 1 from sub-band2, then frequency 1 from sub-band3, etc to process the OTAA join.
26.5	736	)))
2.2	737
26.5	738	(((
	739
	740	)))
2.2	741
26.5	742	(((
2.2	743	After Join success, the end node will switch to the correct sub band by:
26.5	744	)))
2.2	745
	746	* Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
	747	* Use the Join successful sub-band if the server doesn’t include sub-band info in the OTAA Join Accept message ( TTN v2 doesn't include)
	748
79.3	749
	750
	751
26.5	752	=== 2.8.5 AS920-923 & AS923-925 (AS923) ===
	753
74.9	754	(((
26.7	755	(% style="color:blue" %)Default Uplink channel:
74.9	756	)))
2.2	757
74.9	758	(((
2.2	759	923.2 - SF7BW125 to SF10BW125
74.9	760	)))
2.2	761
74.9	762	(((
2.2	763	923.4 - SF7BW125 to SF10BW125
74.9	764	)))
2.2	765
74.9	766	(((
	767
	768	)))
2.2	769
74.9	770	(((
26.7	771	(% style="color:blue" %)Additional Uplink Channel:
74.9	772	)))
2.2	773
74.9	774	(((
2.2	775	(OTAA mode, channel added by JoinAccept message)
74.9	776	)))
2.2	777
74.9	778	(((
	779
	780	)))
2.2	781
74.9	782	(((
26.7	783	(% style="color:blue" %)AS920~~AS923 for Japan, Malaysia, Singapore:
74.9	784	)))
26.7	785
74.9	786	(((
2.2	787	922.2 - SF7BW125 to SF10BW125
74.9	788	)))
2.2	789
74.9	790	(((
2.2	791	922.4 - SF7BW125 to SF10BW125
74.9	792	)))
2.2	793
74.9	794	(((
2.2	795	922.6 - SF7BW125 to SF10BW125
74.9	796	)))
2.2	797
74.9	798	(((
2.2	799	922.8 - SF7BW125 to SF10BW125
74.9	800	)))
2.2	801
74.9	802	(((
2.2	803	923.0 - SF7BW125 to SF10BW125
74.9	804	)))
2.2	805
74.9	806	(((
2.2	807	922.0 - SF7BW125 to SF10BW125
74.9	808	)))
2.2	809
74.9	810	(((
	811
	812	)))
2.2	813
74.9	814	(((
26.7	815	(% style="color:blue" %)AS923 ~~ AS925 for Brunei, Cambodia, Hong Kong, Indonesia, Laos, Taiwan, Thailand, Vietnam:
74.9	816	)))
2.2	817
74.9	818	(((
2.2	819	923.6 - SF7BW125 to SF10BW125
74.9	820	)))
2.2	821
74.9	822	(((
2.2	823	923.8 - SF7BW125 to SF10BW125
74.9	824	)))
2.2	825
74.9	826	(((
2.2	827	924.0 - SF7BW125 to SF10BW125
74.9	828	)))
2.2	829
74.9	830	(((
2.2	831	924.2 - SF7BW125 to SF10BW125
74.9	832	)))
2.2	833
74.9	834	(((
2.2	835	924.4 - SF7BW125 to SF10BW125
74.9	836	)))
2.2	837
74.9	838	(((
2.2	839	924.6 - SF7BW125 to SF10BW125
74.9	840	)))
2.2	841
74.9	842	(((
	843
	844	)))
2.2	845
74.9	846	(((
26.7	847	(% style="color:blue" %)Downlink:
74.9	848	)))
2.2	849
74.9	850	(((
2.2	851	Uplink channels 1-8 (RX1)
74.9	852	)))
2.2	853
74.9	854	(((
2.2	855	923.2 - SF10BW125 (RX2)
74.9	856	)))
2.2	857
	858
	859
26.7	860	=== 2.8.6 KR920-923 (KR920) ===
2.2	861
74.12	862	(((
26.7	863	(% style="color:blue" %)Default channel:
74.12	864	)))
26.7	865
74.12	866	(((
2.2	867	922.1 - SF7BW125 to SF12BW125
74.12	868	)))
2.2	869
74.12	870	(((
2.2	871	922.3 - SF7BW125 to SF12BW125
74.12	872	)))
2.2	873
74.12	874	(((
2.2	875	922.5 - SF7BW125 to SF12BW125
74.12	876	)))
2.2	877
74.12	878	(((
	879
	880	)))
2.2	881
74.12	882	(((
26.7	883	(% style="color:blue" %)Uplink: (OTAA mode, channel added by JoinAccept message)
74.12	884	)))
2.2	885
74.12	886	(((
2.2	887	922.1 - SF7BW125 to SF12BW125
74.12	888	)))
2.2	889
74.12	890	(((
2.2	891	922.3 - SF7BW125 to SF12BW125
74.12	892	)))
2.2	893
74.12	894	(((
2.2	895	922.5 - SF7BW125 to SF12BW125
74.12	896	)))
2.2	897
74.12	898	(((
2.2	899	922.7 - SF7BW125 to SF12BW125
74.12	900	)))
2.2	901
74.12	902	(((
2.2	903	922.9 - SF7BW125 to SF12BW125
74.12	904	)))
2.2	905
74.12	906	(((
2.2	907	923.1 - SF7BW125 to SF12BW125
74.12	908	)))
2.2	909
74.12	910	(((
2.2	911	923.3 - SF7BW125 to SF12BW125
74.12	912	)))
2.2	913
74.12	914	(((
	915
	916	)))
2.2	917
74.12	918	(((
26.7	919	(% style="color:blue" %)Downlink:
74.12	920	)))
2.2	921
74.12	922	(((
2.2	923	Uplink channels 1-7(RX1)
74.12	924	)))
2.2	925
74.12	926	(((
2.2	927	921.9 - SF12BW125 (RX2 downlink only; SF12BW125 might be changed to SF9BW125)
74.12	928	)))
2.2	929
	930
35.6	931
26.7	932	=== 2.8.7 IN865-867 (IN865) ===
2.2	933
74.13	934	(((
26.7	935	(% style="color:blue" %)Uplink:
74.13	936	)))
2.2	937
74.13	938	(((
2.2	939	865.0625 - SF7BW125 to SF12BW125
74.13	940	)))
2.2	941
74.13	942	(((
2.2	943	865.4025 - SF7BW125 to SF12BW125
74.13	944	)))
2.2	945
74.13	946	(((
2.2	947	865.9850 - SF7BW125 to SF12BW125
74.13	948	)))
2.2	949
74.13	950	(((
	951
	952	)))
2.2	953
74.13	954	(((
26.7	955	(% style="color:blue" %)Downlink:
74.13	956	)))
2.2	957
74.13	958	(((
2.2	959	Uplink channels 1-3 (RX1)
74.13	960	)))
2.2	961
74.13	962	(((
2.2	963	866.550 - SF10BW125 (RX2)
74.13	964	)))
2.2	965
	966
	967
26.7	968	== 2.9 LED Indicator ==
	969
2.2	970	The LSPH01 has an internal LED which is to show the status of different state.
	971
	972	* The sensor is detected when the device is turned on, and it will flash 4 times quickly when it is detected.
	973	* Blink once when device transmit a packet.
	974
64.6	975
78.2	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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