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

Version 84.7 by Xiaoling on 2022/06/07 18:09

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
3.2	66	= 1. Introduction =
2.2	67
3.2	68	== 1.1 What is LoRaWAN Soil pH Sensor ==
2.2	69
73.13	70	(((
3.2	71	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	72	)))
2.2	73
73.13	74	(((
3.2	75	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	76	)))
2.2	77
73.13	78	(((
2.2	79	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	80	)))
2.2	81
73.13	82	(((
3.2	83	LSPH01 is powered by (% style="color:#4f81bd" %)8500mAh Li-SOCI2 battery(%%), it is designed for long term use up to 5 years.
73.13	84	)))
2.2	85
73.13	86	(((
3.2	87	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	88	)))
2.2	89
	90
38.2	91	[[image:1654592435432-887.png]]
2.2	92
	93
	94
3.2	95	== 1.2 Features ==
	96
2.2	97	* LoRaWAN 1.0.3 Class A
	98	* Ultra-low power consumption
	99	* Monitor soil pH with temperature compensation.
	100	* Monitor soil temperature
	101	* Monitor Battery Level
	102	* Support pH calibration by end user
	103	* Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865
	104	* AT Commands to change parameters
	105	* Uplink on periodically
	106	* Downlink to change configure
	107	* IP66 Waterproof Enclosure
	108	* IP68 rate for the Sensor Probe
	109	* 8500mAh Battery for long term use
	110
84.5	111
	112
	113
3.3	114	== 1.3 Probe Specification ==
2.2	115
	116
3.3	117	(% style="color:#4f81bd" %)Soil pH:
	118
	119	* Range: 3 ~~ 10 pH
	120	* Resolution: 0.01 pH
	121	* Accuracy: ±2% under (0~~50 ℃, Accuracy will poor under 0 due to frozen)
	122	* Temperature Compensation Range: 0 ~~ 50℃
2.2	123	* IP68 Protection
	124	* Length: 3.5 meters
	125
3.3	126	(% style="color:#4f81bd" %)Soil Temperature:
2.2	127
3.3	128	* Range -40℃～85℃
	129	* Resolution: 0.1℃
	130	* Accuracy: <±0.5℃(-10℃～40℃)，<±0.8℃ (others)
2.2	131	* IP68 Protection
	132	* Length: 3.5 meters
	133
84.6	134
	135
3.3	136	== 1.4 Applications ==
	137
2.2	138	* Smart Agriculture
	139
84.7	140
	141
	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	(((
36.1	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 >>path:#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
36.1	249	\|Value\|[[BAT>>path:#H2.3.1BatteryInfo]]\|(((
	250	[[Temperature>>path:#H2.3.2DS18B20Temperaturesensor]]
2.2	251
36.1	252	[[(Optional)>>path:#H2.3.2DS18B20Temperaturesensor]]
	253	)))\|[[Soil pH>>path:#H2.3.3SoilpH]]\|[[Soil Temperature>>path:#H2.3.4SoilTemperature]]\|(((
	254	[[Digital Interrupt (Optional)>>path:#H2.3.5InterruptPin]]
2.2	255	)))\|Reserve\|(((
36.1	256	[[Message Type>>path:#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
36.1	312	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	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
36.1	336	\|0x01\|Normal Uplink\|[[Normal Uplink Payload>>path:#H2.3200BUplinkPayload]]
	337	\|0x02\|Reply configures info\|[[Configure Info Payload>>path:#H3.4GetFirmwareVersionInfo]]
	338	\|0x03\|Reply Calibration Info\|[[Calibration Payload>>path:#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\|(((
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
84.4	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
84.3	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
26.5	749	=== 2.8.5 AS920-923 & AS923-925 (AS923) ===
	750
74.9	751	(((
26.7	752	(% style="color:blue" %)Default Uplink channel:
74.9	753	)))
2.2	754
74.9	755	(((
2.2	756	923.2 - SF7BW125 to SF10BW125
74.9	757	)))
2.2	758
74.9	759	(((
2.2	760	923.4 - SF7BW125 to SF10BW125
74.9	761	)))
2.2	762
74.9	763	(((
	764
	765	)))
2.2	766
74.9	767	(((
26.7	768	(% style="color:blue" %)Additional Uplink Channel:
74.9	769	)))
2.2	770
74.9	771	(((
2.2	772	(OTAA mode, channel added by JoinAccept message)
74.9	773	)))
2.2	774
74.9	775	(((
	776
	777	)))
2.2	778
74.9	779	(((
26.7	780	(% style="color:blue" %)AS920~~AS923 for Japan, Malaysia, Singapore:
74.9	781	)))
26.7	782
74.9	783	(((
2.2	784	922.2 - SF7BW125 to SF10BW125
74.9	785	)))
2.2	786
74.9	787	(((
2.2	788	922.4 - SF7BW125 to SF10BW125
74.9	789	)))
2.2	790
74.9	791	(((
2.2	792	922.6 - SF7BW125 to SF10BW125
74.9	793	)))
2.2	794
74.9	795	(((
2.2	796	922.8 - SF7BW125 to SF10BW125
74.9	797	)))
2.2	798
74.9	799	(((
2.2	800	923.0 - SF7BW125 to SF10BW125
74.9	801	)))
2.2	802
74.9	803	(((
2.2	804	922.0 - SF7BW125 to SF10BW125
74.9	805	)))
2.2	806
74.9	807	(((
	808
	809	)))
2.2	810
74.9	811	(((
26.7	812	(% style="color:blue" %)AS923 ~~ AS925 for Brunei, Cambodia, Hong Kong, Indonesia, Laos, Taiwan, Thailand, Vietnam:
74.9	813	)))
2.2	814
74.9	815	(((
2.2	816	923.6 - SF7BW125 to SF10BW125
74.9	817	)))
2.2	818
74.9	819	(((
2.2	820	923.8 - SF7BW125 to SF10BW125
74.9	821	)))
2.2	822
74.9	823	(((
2.2	824	924.0 - SF7BW125 to SF10BW125
74.9	825	)))
2.2	826
74.9	827	(((
2.2	828	924.2 - SF7BW125 to SF10BW125
74.9	829	)))
2.2	830
74.9	831	(((
2.2	832	924.4 - SF7BW125 to SF10BW125
74.9	833	)))
2.2	834
74.9	835	(((
2.2	836	924.6 - SF7BW125 to SF10BW125
74.9	837	)))
2.2	838
74.9	839	(((
	840
	841	)))
2.2	842
74.9	843	(((
26.7	844	(% style="color:blue" %)Downlink:
74.9	845	)))
2.2	846
74.9	847	(((
2.2	848	Uplink channels 1-8 (RX1)
74.9	849	)))
2.2	850
74.9	851	(((
2.2	852	923.2 - SF10BW125 (RX2)
74.9	853	)))
2.2	854
	855
	856
26.7	857	=== 2.8.6 KR920-923 (KR920) ===
2.2	858
74.12	859	(((
26.7	860	(% style="color:blue" %)Default channel:
74.12	861	)))
26.7	862
74.12	863	(((
2.2	864	922.1 - SF7BW125 to SF12BW125
74.12	865	)))
2.2	866
74.12	867	(((
2.2	868	922.3 - SF7BW125 to SF12BW125
74.12	869	)))
2.2	870
74.12	871	(((
2.2	872	922.5 - SF7BW125 to SF12BW125
74.12	873	)))
2.2	874
74.12	875	(((
	876
	877	)))
2.2	878
74.12	879	(((
26.7	880	(% style="color:blue" %)Uplink: (OTAA mode, channel added by JoinAccept message)
74.12	881	)))
2.2	882
74.12	883	(((
2.2	884	922.1 - SF7BW125 to SF12BW125
74.12	885	)))
2.2	886
74.12	887	(((
2.2	888	922.3 - SF7BW125 to SF12BW125
74.12	889	)))
2.2	890
74.12	891	(((
2.2	892	922.5 - SF7BW125 to SF12BW125
74.12	893	)))
2.2	894
74.12	895	(((
2.2	896	922.7 - SF7BW125 to SF12BW125
74.12	897	)))
2.2	898
74.12	899	(((
2.2	900	922.9 - SF7BW125 to SF12BW125
74.12	901	)))
2.2	902
74.12	903	(((
2.2	904	923.1 - SF7BW125 to SF12BW125
74.12	905	)))
2.2	906
74.12	907	(((
2.2	908	923.3 - SF7BW125 to SF12BW125
74.12	909	)))
2.2	910
74.12	911	(((
	912
	913	)))
2.2	914
74.12	915	(((
26.7	916	(% style="color:blue" %)Downlink:
74.12	917	)))
2.2	918
74.12	919	(((
2.2	920	Uplink channels 1-7(RX1)
74.12	921	)))
2.2	922
74.12	923	(((
2.2	924	921.9 - SF12BW125 (RX2 downlink only; SF12BW125 might be changed to SF9BW125)
74.12	925	)))
2.2	926
	927
35.6	928
26.7	929	=== 2.8.7 IN865-867 (IN865) ===
2.2	930
74.13	931	(((
26.7	932	(% style="color:blue" %)Uplink:
74.13	933	)))
2.2	934
74.13	935	(((
2.2	936	865.0625 - SF7BW125 to SF12BW125
74.13	937	)))
2.2	938
74.13	939	(((
2.2	940	865.4025 - SF7BW125 to SF12BW125
74.13	941	)))
2.2	942
74.13	943	(((
2.2	944	865.9850 - SF7BW125 to SF12BW125
74.13	945	)))
2.2	946
74.13	947	(((
	948
	949	)))
2.2	950
74.13	951	(((
26.7	952	(% style="color:blue" %)Downlink:
74.13	953	)))
2.2	954
74.13	955	(((
2.2	956	Uplink channels 1-3 (RX1)
74.13	957	)))
2.2	958
74.13	959	(((
2.2	960	866.550 - SF10BW125 (RX2)
74.13	961	)))
2.2	962
	963
	964
26.7	965	== 2.9 LED Indicator ==
	966
2.2	967	The LSPH01 has an internal LED which is to show the status of different state.
	968
	969	* The sensor is detected when the device is turned on, and it will flash 4 times quickly when it is detected.
	970	* Blink once when device transmit a packet.
	971
64.6	972
84.2	973
	974
26.9	975	== 2.10 Firmware Change Log ==
2.2	976
26.15	977
2.2	978	Firmware download link:
	979
	980	[[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/]]
	981
	982
36.1	983	Firmware Upgrade Method: [[Firmware Upgrade Instruction>>path:/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/]]
2.2	984
	985
	986
26.16	987	= 3. Configure LSPH01 via AT Command or LoRaWAN Downlink =
2.2	988
74.14	989	(((
2.2	990	Use can configure LSPH01 via AT Command or LoRaWAN Downlink.
74.14	991	)))
2.2	992
74.14	993	* (((
	994	AT Command Connection: See [[FAQ>>path:#H6.FAQ]].
	995	)))
	996	* (((
	997	LoRaWAN Downlink instruction for different platforms: [[IoT LoRaWAN Server>>path:/xwiki/bin/view/Main/]]
	998	)))
2.2	999
74.14	1000	(((
2.2	1001	There are two kinds of commands to configure LSPH01, they are:
74.14	1002	)))
2.2	1003
74.14	1004	* (((
	1005	(% style="color:#4f81bd" %) General Commands.
	1006	)))
2.2	1007
74.14	1008	(((
2.2	1009	These commands are to configure:
74.14	1010	)))
2.2	1011
74.14	1012	* (((
	1013	General system settings like: uplink interval.
	1014	)))
	1015	* (((
	1016	LoRaWAN protocol & radio related command.
	1017	)))
2.2	1018
74.14	1019	(((
36.1	1020	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	1021	)))
2.2	1022
74.14	1023	(((
	1024
	1025	)))
2.2	1026
74.14	1027	* (((
	1028	(% style="color:#4f81bd" %) Commands special design for LSPH01
	1029	)))
2.2	1030
74.14	1031	(((
2.2	1032	These commands only valid for LSPH01, as below:
74.14	1033	)))
2.2	1034
	1035
	1036
27.2	1037	== 3.1 Set Transmit Interval Time ==
	1038
2.2	1039	Feature: Change LoRaWAN End Node Transmit Interval.
	1040
27.2	1041	(% style="color:#037691" %)AT Command: AT+TDC
2.2	1042
65.2	1043	[[image:image-20220607171554-8.png]]
27.2	1044
2.2	1045
	1046
74.16	1047	(((
27.2	1048	(% style="color:#037691" %)Downlink Command: 0x01
74.16	1049	)))
2.2	1050
74.16	1051	(((
2.2	1052	Format: Command Code (0x01) followed by 3 bytes time value.
74.16	1053	)))
2.2	1054
74.15	1055	(((
2.2	1056	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	1057	)))
2.2	1058
74.16	1059	* (((
	1060	Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
	1061	)))
	1062	* (((
	1063	Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
76.2	1064
	1065
	1066
74.16	1067	)))
2.2	1068
27.3	1069	== 3.2 Set Interrupt Mode ==
	1070
2.2	1071	Feature, Set Interrupt mode for GPIO_EXIT.
	1072
27.3	1073	(% style="color:#037691" %)AT Command: AT+INTMOD
2.2	1074
66.2	1075	[[image:image-20220607171716-9.png]]
2.2	1076
	1077
74.16	1078	(((
27.3	1079	(% style="color:#037691" %)Downlink Command: 0x06
74.16	1080	)))
2.2	1081
74.16	1082	(((
2.2	1083	Format: Command Code (0x06) followed by 3 bytes.
74.16	1084	)))
2.2	1085
74.16	1086	(((
2.2	1087	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	1088	)))
2.2	1089
74.16	1090	* (((
	1091	Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
	1092	)))
	1093	* (((
	1094	Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
	1095	)))
2.2	1096
74.17	1097	(((
	1098
	1099	)))
	1100
	1101
	1102
27.3	1103	== 3.3 Calibrate Sensor ==
	1104
36.1	1105	Detail See [[Calibration Guide>>path:#H2.7Calibration]] for the user of 0x13 and 0x14 downlink commands
2.2	1106
	1107
	1108
28.3	1109	== 3.4 Get Firmware Version Info ==
	1110
2.2	1111	Feature: use downlink to get firmware version.
	1112
27.3	1113	(% style="color:#037691" %)Downlink Command: 0x26
2.2	1114
67.2	1115	[[image:image-20220607171917-10.png]]
2.2	1116
	1117	* Reply to the confirmation package: 26 01
	1118	* Reply to non-confirmed packet: 26 00
	1119
	1120	Device will send an uplink after got this downlink command. With below payload:
	1121
	1122	Configures info payload:
	1123
29.4	1124	(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
	1125	\|=(((
	1126	Size(bytes)
	1127	)))\|=1\|=1\|=1\|=1\|=1\|=5\|=1
2.2	1128	\|Value\|Software Type\|(((
	1129	Frequency
	1130
	1131	Band
	1132	)))\|Sub-band\|(((
	1133	Firmware
	1134
	1135	Version
	1136	)))\|Sensor Type\|Reserve\|(((
36.1	1137	[[Message Type>>path:#H2.3.6MessageType]]
2.2	1138	Always 0x02
	1139	)))
	1140
	1141	Software Type: Always 0x03 for LSPH01
	1142
	1143
	1144	Frequency Band:
	1145
	1146	*0x01: EU868
	1147
	1148	*0x02: US915
	1149
	1150	*0x03: IN865
	1151
	1152	*0x04: AU915
	1153
	1154	*0x05: KZ865
	1155
	1156	*0x06: RU864
	1157
	1158	*0x07: AS923
	1159
	1160	*0x08: AS923-1
	1161
	1162	*0x09: AS923-2
	1163
	1164	*0xa0: AS923-3
	1165
	1166
	1167	Sub-Band: value 0x00 ~~ 0x08
	1168
	1169
	1170	Firmware Version: 0x0100, Means: v1.0.0 version
	1171
	1172
	1173	Sensor Type:
	1174
	1175	0x01: LSE01
	1176
	1177	0x02: LDDS75
	1178
	1179	0x03: LDDS20
	1180
	1181	0x04: LLMS01
	1182
	1183	0x05: LSPH01
	1184
	1185	0x06: LSNPK01
	1186
	1187	0x07: LDDS12
	1188
	1189
	1190
29.9	1191	= 4. Battery & How to replace =
2.2	1192
29.9	1193	== 4.1 Battery Type ==
2.2	1194
30.2	1195	(((
2.2	1196	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	1197	)))
2.2	1198
30.2	1199	(((
2.2	1200	The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
30.2	1201	)))
2.2	1202
68.2	1203	[[image:1654593587246-335.png]]
2.2	1204
	1205
	1206	Minimum Working Voltage for the LSPH01:
	1207
	1208	LSPH01: 2.45v ~~ 3.6v
	1209
	1210
	1211
30.3	1212	== 4.2 Replace Battery ==
	1213
30.5	1214	(((
2.2	1215	Any battery with range 2.45 ~~ 3.6v can be a replacement. We recommend to use Li-SOCl2 Battery.
30.5	1216	)))
2.2	1217
30.5	1218	(((
2.2	1219	And make sure the positive and negative pins match.
30.5	1220	)))
2.2	1221
	1222
	1223
30.4	1224	== 4.3 Power Consumption Analyze ==
2.2	1225
30.5	1226	(((
2.2	1227	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	1228	)))
2.2	1229
30.5	1230	(((
2.2	1231	Instruction to use as below:
30.5	1232	)))
2.2	1233
	1234
32.3	1235	Step 1: Downlink the up-to-date DRAGINO_Battery_Life_Prediction_Table.xlsx from:
2.2	1236
	1237	[[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/]]
	1238
	1239
32.3	1240	Step 2: Open it and choose
2.2	1241
	1242	* Product Model
	1243	* Uplink Interval
	1244	* Working Mode
	1245
	1246	And the Life expectation in difference case will be shown on the right.
	1247
69.2	1248	[[image:1654593605679-189.png]]
2.2	1249
	1250
	1251	The battery related documents as below:
	1252
32.2	1253	* (((
	1254	[[Battery Dimension>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/&file=LSN50-Battery-Dimension.pdf]],
2.2	1255	)))
32.2	1256	* (((
	1257	[[Lithium-Thionyl Chloride Battery datasheet>>url:https://www.dragino.com/downloads/downloads/datasheet/Battery/ER26500/ER26500_Datasheet-EN.pdf]],
	1258	)))
	1259	* (((
	1260	[[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]]
	1261	)))
2.2	1262
70.2	1263	[[image:image-20220607172042-11.png]]
2.2	1264
	1265
	1266
32.4	1267	=== 4.3.1 Battery Note ===
2.2	1268
32.4	1269	(((
2.2	1270	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	1271	)))
2.2	1272
	1273
	1274
32.4	1275	=== 4.3.2 Replace the battery ===
	1276
74.20	1277	(((
2.2	1278	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	1279	)))
2.2	1280
74.20	1281	(((
2.2	1282	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	1283	)))
2.2	1284
	1285
	1286
33.2	1287	= 5. Use AT Command =
2.2	1288
33.2	1289	== 5.1 Access AT Commands ==
2.2	1290
	1291	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.
	1292
72.2	1293	[[image:1654593668970-604.png]]
2.2	1294
34.6	1295	Connection:
2.2	1296
34.2	1297	(% style="background-color:yellow" %) USB TTL GND <~-~-~-~-> GND
2.2	1298
34.2	1299	(% style="background-color:yellow" %) USB TTL TXD <~-~-~-~-> UART_RXD
2.2	1300
34.2	1301	(% style="background-color:yellow" %) USB TTL RXD <~-~-~-~-> UART_TXD
2.2	1302
	1303
74.21	1304	(((
34.6	1305	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	1306	)))
2.2	1307
	1308
72.2	1309	[[image:1654593712276-618.png]]
2.2	1310
36.1	1311	Valid AT Command please check [[Configure Device>>path:#H3.ConfigureLSPH01viaATCommandorLoRaWANDownlink]].
2.2	1312
	1313
34.7	1314	= 6. FAQ =
2.2	1315
34.7	1316	== 6.1 How to change the LoRa Frequency Bands/Region ==
	1317
36.1	1318	You can follow the instructions for [[how to upgrade image>>path:#H2.10200BFirmwareChangeLog]].
2.2	1319	When downloading the images, choose the required image file for download.
	1320
	1321
34.7	1322	= 7. Trouble Shooting =
2.2	1323
34.7	1324	== 7.1 AT Commands input doesn’t work ==
	1325
34.9	1326	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	1327
	1328
34.9	1329	= 8. Order Info =
2.2	1330
34.9	1331	Part Number: (% style="color:blue" %)LSPH01-XX
2.2	1332
	1333
34.9	1334	(% style="color:blue" %)XX(%%): The default frequency band
2.2	1335
34.13	1336	* (% style="color:red" %)AS923(%%): LoRaWAN AS923 band
34.9	1337	* (% style="color:red" %)AU915(%%): LoRaWAN AU915 band
	1338	* (% style="color:red" %)EU433(%%): LoRaWAN EU433 band
	1339	* (% style="color:red" %)EU868(%%): LoRaWAN EU868 band
	1340	* (% style="color:red" %)KR920(%%): LoRaWAN KR920 band
	1341	* (% style="color:red" %)US915(%%): LoRaWAN US915 band
34.13	1342	* (% style="color:red" %)IN865(%%): LoRaWAN IN865 band
34.9	1343	* (% style="color:red" %)CN470(%%): LoRaWAN CN470 band
2.2	1344
81.3	1345
34.9	1346	= 9. Packing Info =
	1347
	1348
2.2	1349	Package Includes:
	1350
	1351	* LSPH01 LoRaWAN Soil Ph Sensor x 1
	1352
	1353	Dimension and weight:
	1354
	1355	* Device Size: cm
	1356	* Device Weight: g
	1357	* Package Size / pcs : cm
	1358	* Weight / pcs : g
	1359
81.4	1360
2.4	1361	= 10. Support =
2.2	1362
	1363	* 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	1364	* 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	1365
72.3	1366

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

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