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

Version 79.4 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
3.3	130	== 1.4 Applications ==
	131
2.2	132	* Smart Agriculture
	133
3.3	134	== 1.5 Pin mapping and power on ==
	135
39.2	136	[[image:1654592472094-134.png]]
2.2	137
	138
	139
5.2	140	= 2. Configure LSPH01 to connect to LoRaWAN network =
2.2	141
5.5	142	== 2.1 How it works ==
2.2	143
5.3	144	(((
2.2	145	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	146	)))
2.2	147
5.3	148	(((
36.1	149	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	150	)))
2.2	151
	152
5.3	153	== 2.2 Quick guide to connect to LoRaWAN server (OTAA) ==
2.2	154
6.3	155	(((
2.2	156	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	157	)))
2.2	158
6.3	159	(((
41.3	160	[[image:1654592492399-921.png]]
6.3	161	)))
2.2	162
6.3	163	(((
2.2	164	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	165	)))
2.2	166
6.3	167	(((
23.5	168	(% style="color:blue" %)Step 1(%%): Create a device in TTN with the OTAA keys from LSPH01.
6.3	169	)))
2.2	170
6.3	171	(((
2.2	172	Each LSPH01 is shipped with a sticker with the default device EUI as below:
6.3	173	)))
2.2	174
41.3	175	[[image:image-20220607170145-1.jpeg]]
2.2	176
	177
	178
	179	You can enter this key in the LoRaWAN Server portal. Below is TTN screen shot:
	180
	181
	182	Register the device
	183
	184
43.2	185	[[image:1654592600093-601.png]]
2.2	186
9.2	187
2.2	188	Add APP EUI and DEV EUI
	189
43.2	190	[[image:1654592619856-881.png]]
2.2	191
	192
	193	Add APP EUI in the application
	194
44.2	195	[[image:1654592632656-512.png]]
2.2	196
	197
10.2	198
2.2	199	Add APP KEY
	200
45.2	201	[[image:1654592653453-934.png]]
2.2	202
	203
23.5	204	(% style="color:blue" %)Step 2(%%): Power on LSPH01
2.2	205
	206
	207	Put a Jumper on JP2 to power on the device. ( The Switch must be in FLASH position).
	208
46.2	209	[[image:image-20220607170442-2.png]]
2.2	210
	211
73.14	212	(((
23.5	213	(% 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	214	)))
2.2	215
48.2	216	[[image:1654592697690-910.png]]
2.2	217
	218
	219
13.2	220	== 2.3 Uplink Payload ==
2.2	221
73.14	222	(((
3.2	223	LSPH01 will uplink payload via LoRaWAN with below payload format:
73.14	224	)))
2.2	225
73.14	226	(((
2.2	227	Uplink payload includes in total 11 bytes.
73.14	228	)))
2.2	229
73.14	230	(((
2.2	231	Normal uplink payload:
73.14	232	)))
2.2	233
13.2	234	(% border="1" cellspacing="10" style="background-color:#ffffcc; width:510px" %)
2.2	235	\|(((
	236	Size
	237
	238	(bytes)
	239	)))\|2\|2\|2\|2\|1\|1\|1
36.1	240	\|Value\|[[BAT>>path:#H2.3.1BatteryInfo]]\|(((
	241	[[Temperature>>path:#H2.3.2DS18B20Temperaturesensor]]
2.2	242
36.1	243	[[(Optional)>>path:#H2.3.2DS18B20Temperaturesensor]]
	244	)))\|[[Soil pH>>path:#H2.3.3SoilpH]]\|[[Soil Temperature>>path:#H2.3.4SoilTemperature]]\|(((
	245	[[Digital Interrupt (Optional)>>path:#H2.3.5InterruptPin]]
2.2	246	)))\|Reserve\|(((
36.1	247	[[Message Type>>path:#H2.3.6MessageType]]
2.2	248	)))
	249
48.2	250	[[image:1654592721645-318.png]]
2.2	251
	252
	253
13.2	254	=== 2.3.1 Battery Info ===
2.2	255
13.2	256
2.2	257	Check the battery voltage for LSPH01.
	258
	259	Ex1: 0x0B45 = 2885mV
	260
	261	Ex2: 0x0B49 = 2889mV
	262
	263
	264
13.2	265	=== 2.3.2 DS18B20 Temperature sensor ===
2.2	266
13.2	267	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	268
13.2	269
2.2	270	Example:
	271
	272	If payload is: 0105H: (0105 & FC00 == 0), temp = 0105H /10 = 26.1 degree
	273
	274	If payload is: FF3FH : (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
	275
	276
	277
13.3	278	=== 2.3.3 Soil pH ===
2.2	279
	280	Range: 0 ~~ 14 pH
	281
13.3	282	Example:
2.2	283
13.3	284	(% style="color:#037691" %) 0x02B7(H) = 695(D) = 6.95pH
2.2	285
	286
	287
13.3	288	=== 2.3.4 Soil Temperature ===
	289
2.2	290	Get Soil Temperature
	291
	292
	293	Example:
	294
13.3	295	If payload is: 0105H: (0105 & FC00 == 0), temp = 0105H /10 = 26.1 degree
2.2	296
13.3	297	If payload is: FF3FH : (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
2.2	298
	299
	300
13.3	301	=== 2.3.5 Interrupt Pin ===
2.2	302
36.1	303	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	304
	305
13.3	306	Example:
2.2	307
	308	0x00: Normal uplink packet.
	309
	310	0x01: Interrupt Uplink Packet.
	311
	312
	313
13.3	314	=== 2.3.6 Message Type ===
	315
73.15	316	(((
2.2	317	For a normal uplink payload, the message type is always 0x01.
73.15	318	)))
2.2	319
73.15	320	(((
2.2	321	Valid Message Type:
73.15	322	)))
2.2	323
	324
13.4	325	(% border="1" cellspacing="10" style="background-color:#ffffcc; width:510px" %)
74.1	326	\|=Message Type Code\|=Description\|=Payload
36.1	327	\|0x01\|Normal Uplink\|[[Normal Uplink Payload>>path:#H2.3200BUplinkPayload]]
	328	\|0x02\|Reply configures info\|[[Configure Info Payload>>path:#H3.4GetFirmwareVersionInfo]]
	329	\|0x03\|Reply Calibration Info\|[[Calibration Payload>>path:#H2.7Calibration]]
2.2	330
13.6	331	=== 2.3.7 Decode payload in The Things Network ===
	332
2.2	333	While using TTN network, you can add the payload format to decode the payload.
	334
	335
49.2	336	[[image:1654592762713-715.png]]
2.2	337
14.2	338	(((
2.2	339	The payload decoder function for TTN is here:
14.2	340	)))
2.2	341
14.2	342	(((
2.2	343	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	344	)))
2.2	345
	346
	347
14.3	348	== 2.4 Uplink Interval ==
	349
36.1	350	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	351
	352
	353
16.2	354	== 2.5 Show Data in DataCake IoT Server ==
2.2	355
74.2	356	(((
2.2	357	[[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	358	)))
2.2	359
74.2	360	(((
	361
	362	)))
2.2	363
74.2	364	(((
23.5	365	(% style="color:blue" %)Step 1(%%): Be sure that your device is programmed and properly connected to the network at this time.
74.2	366	)))
2.2	367
74.2	368	(((
23.5	369	(% 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	370	)))
2.2	371
	372
50.2	373	[[image:1654592790040-760.png]]
2.2	374
	375
51.3	376	[[image:1654592800389-571.png]]
2.2	377
	378
23.5	379	(% style="color:blue" %)Step 3(%%): Create an account or log in Datacake.
2.2	380
23.5	381	(% style="color:blue" %)Step 4(%%): Create LSPH01 product.
2.2	382
53.2	383	[[image:1654592819047-535.png]]
2.2	384
	385
	386
53.2	387	[[image:1654592833877-762.png]]
2.2	388
	389
54.2	390	[[image:1654592856403-259.png]]
2.2	391
	392
74.3	393	(((
23.5	394	(% style="color:blue" %)Step 5(%%): add payload decode
74.3	395	)))
2.2	396
74.3	397	(((
2.2	398	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	399	)))
2.2	400
	401
55.2	402	[[image:1654592878525-845.png]]
2.2	403
56.2	404	[[image:1654592892967-474.png]]
2.2	405
	406
57.2	407	[[image:1654592905354-123.png]]
2.2	408
	409
	410	After added, the sensor data arrive TTN, it will also arrive and show in Mydevices.
	411
	412
59.2	413	[[image:1654592917530-261.png]]
2.2	414
	415
	416
24.2	417	== 2.6 Installation and Maintain ==
2.2	418
24.2	419	=== 2.6.1 Before measurement ===
	420
	421	(((
74.4	422	(((
3.2	423	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	424	)))
74.4	425	)))
2.2	426
	427
	428
24.2	429	=== 2.6.2 Measurement ===
2.2	430
	431
74.4	432	(((
24.2	433	(% style="color:#4f81bd" %)Measurement the soil surface:
74.4	434	)))
2.2	435
74.4	436	(((
59.2	437	[[image:1654592946732-634.png]]
74.4	438	)))
2.2	439
74.4	440	(((
24.2	441	Choose the proper measuring position. Split the surface soil according to the measured deep.
74.4	442	)))
24.2	443
74.4	444	(((
2.2	445	Put pure water, or rainwater to make the soil of measurement point to moist mud. Remove rocks or hard things.
74.4	446	)))
2.2	447
74.4	448	(((
2.2	449	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	450	)))
2.2	451
74.4	452	(((
2.2	453	Put soil over the probe after insert. And start to measure.
74.4	454	)))
2.2	455
74.4	456	(((
	457
	458	)))
2.2	459
74.4	460	(((
24.2	461	(% style="color:#4f81bd" %)Measurement inside soil:
74.4	462	)))
2.2	463
74.4	464	(((
24.2	465	Dig a hole with diameter > 20CM.
74.4	466	)))
2.2	467
74.4	468	(((
24.2	469	Insert the probe inside, method like measure the surface.
74.4	470	)))
2.2	471
	472
	473
24.2	474	=== 2.6.3 Maintain Probe ===
2.2	475
24.2	476	1. (((
	477	pH probe electrode is fragile and no strong. User must avoid strong force or hitting it.
	478	)))
	479	1. (((
	480	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.
	481	)))
	482	1. (((
	483	Probe reference electrode is also no strong, need to avoid strong force or hitting.
	484	)))
	485	1. (((
	486	User should keep reference electrode wet while not use.
	487	)))
	488	1. (((
	489	Avoid the probes to touch oily matter. Which will cause issue in accuracy.
	490	)))
	491	1. (((
	492	The probe is IP68 can be put in water.
2.2	493
	494
25.2	495
	496	)))
2.2	497
24.3	498	== 2.7 Calibration ==
24.2	499
74.5	500	(((
2.2	501	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	502	)))
2.2	503
74.5	504	(((
26.2	505	After stable, user can use below command to calibrate.
74.5	506	)))
2.2	507
61.2	508	[[image:image-20220607171149-4.png]]
2.2	509
	510
25.2	511	(% style="color:#037691" %)Calibration Payload
2.2	512
74.6	513	(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
2.2	514	\|(((
	515	Size
	516
	517	(bytes)
	518	)))\|1\|1\|1\|7\|1
	519	\|Value\|(((
	520	PH4
	521
	522	Calibrate value
	523	)))\|PH6.86 Calibrate value\|(((
	524	PH9.18
	525
	526	Calibrate value
	527	)))\|Reserve\|(((
36.1	528	[[Message Type>>path:#H2.3.6MessageType]]
25.3	529
	530	Always 0x03
2.2	531	)))
	532
	533	User can also send 0x14 downlink command to poll the current calibration payload.
	534
64.2	535	[[image:image-20220607171416-7.jpeg]]
2.2	536
64.2	537
2.2	538	* Reply to the confirmation package: 14 01
	539	* Reply to non-confirmed packet: 14 00
	540
79.4	541
	542
	543
26.5	544	== 2.8 Frequency Plans ==
26.2	545
26.6	546	(((
2.2	547	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	548	)))
2.2	549
	550
26.5	551	=== 2.8.1 EU863-870 (EU868) ===
2.2	552
74.10	553	(((
26.5	554	(% style="color:blue" %)Uplink:
74.10	555	)))
26.5	556
74.10	557	(((
2.2	558	868.1 - SF7BW125 to SF12BW125
74.10	559	)))
2.2	560
74.10	561	(((
2.2	562	868.3 - SF7BW125 to SF12BW125 and SF7BW250
74.10	563	)))
2.2	564
74.10	565	(((
2.2	566	868.5 - SF7BW125 to SF12BW125
74.10	567	)))
2.2	568
74.10	569	(((
2.2	570	867.1 - SF7BW125 to SF12BW125
74.10	571	)))
2.2	572
74.10	573	(((
2.2	574	867.3 - SF7BW125 to SF12BW125
74.10	575	)))
2.2	576
74.10	577	(((
2.2	578	867.5 - SF7BW125 to SF12BW125
74.10	579	)))
2.2	580
74.10	581	(((
2.2	582	867.7 - SF7BW125 to SF12BW125
74.10	583	)))
2.2	584
74.10	585	(((
2.2	586	867.9 - SF7BW125 to SF12BW125
74.10	587	)))
2.2	588
74.10	589	(((
2.2	590	868.8 - FSK
74.10	591	)))
2.2	592
74.10	593	(((
	594
	595	)))
2.2	596
74.10	597	(((
26.5	598	(% style="color:blue" %)Downlink:
74.10	599	)))
2.2	600
74.10	601	(((
2.2	602	Uplink channels 1-9 (RX1)
74.10	603	)))
2.2	604
74.10	605	(((
2.2	606	869.525 - SF9BW125 (RX2 downlink only)
74.10	607	)))
2.2	608
	609
	610
26.5	611	=== 2.8.2 US902-928(US915) ===
	612
	613	(((
2.2	614	Used in USA, Canada and South America. Frequency band as per definition in LoRaWAN 1.0.3 Regional document.
26.5	615	)))
2.2	616
26.5	617	(((
2.2	618	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	619	)))
2.2	620
26.5	621	(((
2.2	622	After Join success, the end node will switch to the correct sub band by:
26.5	623	)))
2.2	624
	625	* Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
	626	* 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)
	627
79.2	628
	629
	630
26.5	631	=== 2.8.3 CN470-510 (CN470) ===
	632
74.11	633	(((
2.2	634	Used in China, Default use CHE=1
74.11	635	)))
2.2	636
74.11	637	(((
26.5	638	(% style="color:blue" %)Uplink:
74.11	639	)))
2.2	640
74.11	641	(((
2.2	642	486.3 - SF7BW125 to SF12BW125
74.11	643	)))
2.2	644
74.11	645	(((
2.2	646	486.5 - SF7BW125 to SF12BW125
74.11	647	)))
2.2	648
74.11	649	(((
2.2	650	486.7 - SF7BW125 to SF12BW125
74.11	651	)))
2.2	652
74.11	653	(((
2.2	654	486.9 - SF7BW125 to SF12BW125
74.11	655	)))
2.2	656
74.11	657	(((
2.2	658	487.1 - SF7BW125 to SF12BW125
74.11	659	)))
2.2	660
74.11	661	(((
2.2	662	487.3 - SF7BW125 to SF12BW125
74.11	663	)))
2.2	664
74.11	665	(((
2.2	666	487.5 - SF7BW125 to SF12BW125
74.11	667	)))
2.2	668
74.11	669	(((
2.2	670	487.7 - SF7BW125 to SF12BW125
74.11	671	)))
2.2	672
74.11	673	(((
	674
	675	)))
2.2	676
74.11	677	(((
26.5	678	(% style="color:blue" %)Downlink:
74.11	679	)))
2.2	680
74.11	681	(((
2.2	682	506.7 - SF7BW125 to SF12BW125
74.11	683	)))
2.2	684
74.11	685	(((
2.2	686	506.9 - SF7BW125 to SF12BW125
74.11	687	)))
2.2	688
74.11	689	(((
2.2	690	507.1 - SF7BW125 to SF12BW125
74.11	691	)))
2.2	692
74.11	693	(((
2.2	694	507.3 - SF7BW125 to SF12BW125
74.11	695	)))
2.2	696
74.11	697	(((
2.2	698	507.5 - SF7BW125 to SF12BW125
74.11	699	)))
2.2	700
74.11	701	(((
2.2	702	507.7 - SF7BW125 to SF12BW125
74.11	703	)))
2.2	704
74.11	705	(((
2.2	706	507.9 - SF7BW125 to SF12BW125
74.11	707	)))
2.2	708
74.11	709	(((
2.2	710	508.1 - SF7BW125 to SF12BW125
74.11	711	)))
2.2	712
74.11	713	(((
2.2	714	505.3 - SF12BW125 (RX2 downlink only)
74.11	715	)))
2.2	716
	717
	718
26.5	719	=== 2.8.4 AU915-928(AU915) ===
	720
	721	(((
2.2	722	Frequency band as per definition in LoRaWAN 1.0.3 Regional document.
26.5	723	)))
2.2	724
26.5	725	(((
2.2	726	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	727	)))
2.2	728
26.5	729	(((
	730
	731	)))
2.2	732
26.5	733	(((
2.2	734	After Join success, the end node will switch to the correct sub band by:
26.5	735	)))
2.2	736
	737	* Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
	738	* 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)
	739
79.3	740
	741
	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
64.6	966
78.2	967
26.9	968	== 2.10 Firmware Change Log ==
2.2	969
26.15	970
2.2	971	Firmware download link:
	972
	973	[[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/]]
	974
	975
36.1	976	Firmware Upgrade Method: [[Firmware Upgrade Instruction>>path:/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/]]
2.2	977
	978
	979
26.16	980	= 3. Configure LSPH01 via AT Command or LoRaWAN Downlink =
2.2	981
74.14	982	(((
2.2	983	Use can configure LSPH01 via AT Command or LoRaWAN Downlink.
74.14	984	)))
2.2	985
74.14	986	* (((
	987	AT Command Connection: See [[FAQ>>path:#H6.FAQ]].
	988	)))
	989	* (((
	990	LoRaWAN Downlink instruction for different platforms: [[IoT LoRaWAN Server>>path:/xwiki/bin/view/Main/]]
	991	)))
2.2	992
74.14	993	(((
2.2	994	There are two kinds of commands to configure LSPH01, they are:
74.14	995	)))
2.2	996
74.14	997	* (((
	998	(% style="color:#4f81bd" %) General Commands.
	999	)))
2.2	1000
74.14	1001	(((
2.2	1002	These commands are to configure:
74.14	1003	)))
2.2	1004
74.14	1005	* (((
	1006	General system settings like: uplink interval.
	1007	)))
	1008	* (((
	1009	LoRaWAN protocol & radio related command.
	1010	)))
2.2	1011
74.14	1012	(((
36.1	1013	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	1014	)))
2.2	1015
74.14	1016	(((
	1017
	1018	)))
2.2	1019
74.14	1020	* (((
	1021	(% style="color:#4f81bd" %) Commands special design for LSPH01
	1022	)))
2.2	1023
74.14	1024	(((
2.2	1025	These commands only valid for LSPH01, as below:
74.14	1026	)))
2.2	1027
	1028
	1029
27.2	1030	== 3.1 Set Transmit Interval Time ==
	1031
2.2	1032	Feature: Change LoRaWAN End Node Transmit Interval.
	1033
27.2	1034	(% style="color:#037691" %)AT Command: AT+TDC
2.2	1035
65.2	1036	[[image:image-20220607171554-8.png]]
27.2	1037
2.2	1038
	1039
74.16	1040	(((
27.2	1041	(% style="color:#037691" %)Downlink Command: 0x01
74.16	1042	)))
2.2	1043
74.16	1044	(((
2.2	1045	Format: Command Code (0x01) followed by 3 bytes time value.
74.16	1046	)))
2.2	1047
74.15	1048	(((
2.2	1049	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	1050	)))
2.2	1051
74.16	1052	* (((
	1053	Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
	1054	)))
	1055	* (((
	1056	Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
76.2	1057
	1058
	1059
74.16	1060	)))
2.2	1061
27.3	1062	== 3.2 Set Interrupt Mode ==
	1063
2.2	1064	Feature, Set Interrupt mode for GPIO_EXIT.
	1065
27.3	1066	(% style="color:#037691" %)AT Command: AT+INTMOD
2.2	1067
66.2	1068	[[image:image-20220607171716-9.png]]
2.2	1069
	1070
74.16	1071	(((
27.3	1072	(% style="color:#037691" %)Downlink Command: 0x06
74.16	1073	)))
2.2	1074
74.16	1075	(((
2.2	1076	Format: Command Code (0x06) followed by 3 bytes.
74.16	1077	)))
2.2	1078
74.16	1079	(((
2.2	1080	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	1081	)))
2.2	1082
74.16	1083	* (((
	1084	Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
	1085	)))
	1086	* (((
	1087	Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
	1088	)))
2.2	1089
74.17	1090	(((
	1091
	1092	)))
	1093
	1094
	1095
27.3	1096	== 3.3 Calibrate Sensor ==
	1097
36.1	1098	Detail See [[Calibration Guide>>path:#H2.7Calibration]] for the user of 0x13 and 0x14 downlink commands
2.2	1099
	1100
	1101
28.3	1102	== 3.4 Get Firmware Version Info ==
	1103
2.2	1104	Feature: use downlink to get firmware version.
	1105
27.3	1106	(% style="color:#037691" %)Downlink Command: 0x26
2.2	1107
67.2	1108	[[image:image-20220607171917-10.png]]
2.2	1109
	1110	* Reply to the confirmation package: 26 01
	1111	* Reply to non-confirmed packet: 26 00
	1112
	1113	Device will send an uplink after got this downlink command. With below payload:
	1114
	1115	Configures info payload:
	1116
29.4	1117	(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
	1118	\|=(((
	1119	Size(bytes)
	1120	)))\|=1\|=1\|=1\|=1\|=1\|=5\|=1
2.2	1121	\|Value\|Software Type\|(((
	1122	Frequency
	1123
	1124	Band
	1125	)))\|Sub-band\|(((
	1126	Firmware
	1127
	1128	Version
	1129	)))\|Sensor Type\|Reserve\|(((
36.1	1130	[[Message Type>>path:#H2.3.6MessageType]]
2.2	1131	Always 0x02
	1132	)))
	1133
	1134	Software Type: Always 0x03 for LSPH01
	1135
	1136
	1137	Frequency Band:
	1138
	1139	*0x01: EU868
	1140
	1141	*0x02: US915
	1142
	1143	*0x03: IN865
	1144
	1145	*0x04: AU915
	1146
	1147	*0x05: KZ865
	1148
	1149	*0x06: RU864
	1150
	1151	*0x07: AS923
	1152
	1153	*0x08: AS923-1
	1154
	1155	*0x09: AS923-2
	1156
	1157	*0xa0: AS923-3
	1158
	1159
	1160	Sub-Band: value 0x00 ~~ 0x08
	1161
	1162
	1163	Firmware Version: 0x0100, Means: v1.0.0 version
	1164
	1165
	1166	Sensor Type:
	1167
	1168	0x01: LSE01
	1169
	1170	0x02: LDDS75
	1171
	1172	0x03: LDDS20
	1173
	1174	0x04: LLMS01
	1175
	1176	0x05: LSPH01
	1177
	1178	0x06: LSNPK01
	1179
	1180	0x07: LDDS12
	1181
	1182
	1183
29.9	1184	= 4. Battery & How to replace =
2.2	1185
29.9	1186	== 4.1 Battery Type ==
2.2	1187
30.2	1188	(((
2.2	1189	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	1190	)))
2.2	1191
30.2	1192	(((
2.2	1193	The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
30.2	1194	)))
2.2	1195
68.2	1196	[[image:1654593587246-335.png]]
2.2	1197
	1198
	1199	Minimum Working Voltage for the LSPH01:
	1200
	1201	LSPH01: 2.45v ~~ 3.6v
	1202
	1203
	1204
30.3	1205	== 4.2 Replace Battery ==
	1206
30.5	1207	(((
2.2	1208	Any battery with range 2.45 ~~ 3.6v can be a replacement. We recommend to use Li-SOCl2 Battery.
30.5	1209	)))
2.2	1210
30.5	1211	(((
2.2	1212	And make sure the positive and negative pins match.
30.5	1213	)))
2.2	1214
	1215
	1216
30.4	1217	== 4.3 Power Consumption Analyze ==
2.2	1218
30.5	1219	(((
2.2	1220	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	1221	)))
2.2	1222
30.5	1223	(((
2.2	1224	Instruction to use as below:
30.5	1225	)))
2.2	1226
	1227
32.3	1228	Step 1: Downlink the up-to-date DRAGINO_Battery_Life_Prediction_Table.xlsx from:
2.2	1229
	1230	[[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/]]
	1231
	1232
32.3	1233	Step 2: Open it and choose
2.2	1234
	1235	* Product Model
	1236	* Uplink Interval
	1237	* Working Mode
	1238
	1239	And the Life expectation in difference case will be shown on the right.
	1240
69.2	1241	[[image:1654593605679-189.png]]
2.2	1242
	1243
	1244	The battery related documents as below:
	1245
32.2	1246	* (((
	1247	[[Battery Dimension>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/&file=LSN50-Battery-Dimension.pdf]],
2.2	1248	)))
32.2	1249	* (((
	1250	[[Lithium-Thionyl Chloride Battery datasheet>>url:https://www.dragino.com/downloads/downloads/datasheet/Battery/ER26500/ER26500_Datasheet-EN.pdf]],
	1251	)))
	1252	* (((
	1253	[[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]]
	1254	)))
2.2	1255
70.2	1256	[[image:image-20220607172042-11.png]]
2.2	1257
	1258
	1259
32.4	1260	=== 4.3.1 Battery Note ===
2.2	1261
32.4	1262	(((
2.2	1263	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	1264	)))
2.2	1265
	1266
	1267
32.4	1268	=== 4.3.2 Replace the battery ===
	1269
74.20	1270	(((
2.2	1271	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	1272	)))
2.2	1273
74.20	1274	(((
2.2	1275	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	1276	)))
2.2	1277
	1278
	1279
33.2	1280	= 5. Use AT Command =
2.2	1281
33.2	1282	== 5.1 Access AT Commands ==
2.2	1283
	1284	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.
	1285
72.2	1286	[[image:1654593668970-604.png]]
2.2	1287
34.6	1288	Connection:
2.2	1289
34.2	1290	(% style="background-color:yellow" %) USB TTL GND <~-~-~-~-> GND
2.2	1291
34.2	1292	(% style="background-color:yellow" %) USB TTL TXD <~-~-~-~-> UART_RXD
2.2	1293
34.2	1294	(% style="background-color:yellow" %) USB TTL RXD <~-~-~-~-> UART_TXD
2.2	1295
	1296
74.21	1297	(((
34.6	1298	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	1299	)))
2.2	1300
	1301
72.2	1302	[[image:1654593712276-618.png]]
2.2	1303
36.1	1304	Valid AT Command please check [[Configure Device>>path:#H3.ConfigureLSPH01viaATCommandorLoRaWANDownlink]].
2.2	1305
	1306
	1307
34.7	1308	= 6. FAQ =
2.2	1309
34.7	1310	== 6.1 How to change the LoRa Frequency Bands/Region ==
	1311
36.1	1312	You can follow the instructions for [[how to upgrade image>>path:#H2.10200BFirmwareChangeLog]].
2.2	1313	When downloading the images, choose the required image file for download.
	1314
	1315
	1316
34.7	1317	= 7. Trouble Shooting =
2.2	1318
34.7	1319	== 7.1 AT Commands input doesn’t work ==
	1320
34.9	1321	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	1322
	1323
	1324
34.9	1325	= 8. Order Info =
2.2	1326
34.9	1327	Part Number: (% style="color:blue" %)LSPH01-XX
2.2	1328
	1329
34.9	1330	(% style="color:blue" %)XX(%%): The default frequency band
2.2	1331
34.13	1332	* (% style="color:red" %)AS923(%%): LoRaWAN AS923 band
34.9	1333	* (% style="color:red" %)AU915(%%): LoRaWAN AU915 band
	1334	* (% style="color:red" %)EU433(%%): LoRaWAN EU433 band
	1335	* (% style="color:red" %)EU868(%%): LoRaWAN EU868 band
	1336	* (% style="color:red" %)KR920(%%): LoRaWAN KR920 band
	1337	* (% style="color:red" %)US915(%%): LoRaWAN US915 band
34.13	1338	* (% style="color:red" %)IN865(%%): LoRaWAN IN865 band
34.9	1339	* (% style="color:red" %)CN470(%%): LoRaWAN CN470 band
2.2	1340
34.9	1341	= 9. Packing Info =
	1342
	1343
2.2	1344	Package Includes:
	1345
	1346	* LSPH01 LoRaWAN Soil Ph Sensor x 1
	1347
	1348	Dimension and weight:
	1349
	1350	* Device Size: cm
	1351	* Device Weight: g
	1352	* Package Size / pcs : cm
	1353	* Weight / pcs : g
	1354
2.4	1355	= 10. Support =
2.2	1356
	1357	* 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	1358	* 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	1359
72.3	1360

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

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