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

Version 100.4 by Xiaoling on 2024/02/21 16:11

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86.4	12	Table of Contents:
1.1	13
92.1	14	{{toc/}}
1.1	15
92.1	16
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	19
	20
3.2	21	= 1. Introduction =
2.2	22
3.2	23	== 1.1 What is LoRaWAN Soil pH Sensor ==
2.2	24
98.13	25
73.13	26	(((
99.23	27	The Dragino LSPH01 is a (% style="color:blue" %)LoRaWAN Soil pH Sensor(%%) for IoT of Agriculture. It is designed to measure the (% style="color:blue" %)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	28	)))
2.2	29
73.13	30	(((
99.23	31	LSPH01 probe is made by Solid AgCl reference electrode and Pure metal pH sensitive electrode. It can detect (% style="color:blue" %)soil's pH (%%)with high accuracy and stable value. The LSPH01 probe can be buried into soil for long time use.
73.13	32	)))
2.2	33
73.13	34	(((
2.2	35	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	36	)))
2.2	37
73.13	38	(((
99.22	39	LSPH01 is powered by (% style="color:blue" %)8500mAh Li-SOCI2 battery(%%), it is designed for long term use up to 5 years.
73.13	40	)))
2.2	41
73.13	42	(((
3.2	43	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	44	)))
2.2	45
	46
38.2	47	[[image:1654592435432-887.png]]
2.2	48
	49
3.2	50	== 1.2 Features ==
	51
98.6	52
2.2	53	* LoRaWAN 1.0.3 Class A
	54	* Ultra-low power consumption
	55	* Monitor soil pH with temperature compensation.
	56	* Monitor soil temperature
	57	* Monitor Battery Level
	58	* Support pH calibration by end user
	59	* Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865
	60	* AT Commands to change parameters
	61	* Uplink on periodically
	62	* Downlink to change configure
	63	* IP66 Waterproof Enclosure
	64	* IP68 rate for the Sensor Probe
	65	* 8500mAh Battery for long term use
	66
3.3	67	== 1.3 Probe Specification ==
2.2	68
	69
3.3	70	(% style="color:#4f81bd" %)Soil pH:
	71
	72	* Range: 3 ~~ 10 pH
	73	* Resolution: 0.01 pH
	74	* Accuracy: ±2% under (0~~50 ℃, Accuracy will poor under 0 due to frozen)
	75	* Temperature Compensation Range: 0 ~~ 50℃
2.2	76	* IP68 Protection
	77	* Length: 3.5 meters
	78
3.3	79	(% style="color:#4f81bd" %)Soil Temperature:
2.2	80
3.3	81	* Range -40℃～85℃
	82	* Resolution: 0.1℃
	83	* Accuracy: <±0.5℃(-10℃～40℃)，<±0.8℃ (others)
2.2	84	* IP68 Protection
	85	* Length: 3.5 meters
	86
3.3	87	== 1.4 Applications ==
	88
98.6	89
2.2	90	* Smart Agriculture
	91
3.3	92	== 1.5 Pin mapping and power on ==
	93
98.6	94
39.2	95	[[image:1654592472094-134.png]]
2.2	96
	97
5.2	98	= 2. Configure LSPH01 to connect to LoRaWAN network =
2.2	99
5.5	100	== 2.1 How it works ==
2.2	101
98.6	102
5.3	103	(((
2.2	104	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	105	)))
2.2	106
5.3	107	(((
98.2	108	In case you can't set the OTAA keys in the LoRaWAN OTAA server, and you have to use the keys from the server, you can [[use AT Commands >>\|\|anchor="H5.UseATCommand"]]to set the keys in the LSPH01.
5.3	109	)))
2.2	110
	111
5.3	112	== 2.2 Quick guide to connect to LoRaWAN server (OTAA) ==
2.2	113
98.6	114
6.3	115	(((
2.2	116	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	117	)))
2.2	118
6.3	119	(((
41.3	120	[[image:1654592492399-921.png]]
86.7	121
	122
6.3	123	)))
2.2	124
6.3	125	(((
2.2	126	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.
86.7	127
	128
6.3	129	)))
2.2	130
6.3	131	(((
23.5	132	(% style="color:blue" %)Step 1(%%): Create a device in TTN with the OTAA keys from LSPH01.
6.3	133	)))
2.2	134
6.3	135	(((
2.2	136	Each LSPH01 is shipped with a sticker with the default device EUI as below:
6.3	137	)))
2.2	138
99.3	139	[[image:image-20230426084737-1.png\|\|height="246" width="530"]](% style="display:none" %)
2.2	140
99.3	141	(% style="display:none" %) (%%)
2.2	142
	143	You can enter this key in the LoRaWAN Server portal. Below is TTN screen shot:
	144
	145
	146	Register the device
	147
	148
43.2	149	[[image:1654592600093-601.png]]
2.2	150
9.2	151
86.8	152
2.2	153	Add APP EUI and DEV EUI
	154
43.2	155	[[image:1654592619856-881.png]]
2.2	156
	157
86.8	158
2.2	159	Add APP EUI in the application
	160
44.2	161	[[image:1654592632656-512.png]]
2.2	162
	163
10.2	164
2.2	165	Add APP KEY
	166
45.2	167	[[image:1654592653453-934.png]]
2.2	168
	169
23.5	170	(% style="color:blue" %)Step 2(%%): Power on LSPH01
2.2	171
	172
	173	Put a Jumper on JP2 to power on the device. ( The Switch must be in FLASH position).
	174
46.2	175	[[image:image-20220607170442-2.png]]
2.2	176
	177
73.14	178	(((
23.5	179	(% 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.
98.6	180
	181
73.14	182	)))
2.2	183
48.2	184	[[image:1654592697690-910.png]]
2.2	185
	186
13.2	187	== 2.3 Uplink Payload ==
2.2	188
98.6	189
73.14	190	(((
3.2	191	LSPH01 will uplink payload via LoRaWAN with below payload format:
73.14	192	)))
2.2	193
73.14	194	(((
2.2	195	Uplink payload includes in total 11 bytes.
73.14	196	)))
2.2	197
73.14	198	(((
2.2	199	Normal uplink payload:
73.14	200	)))
2.2	201
99.25	202	(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:470px" %)
	203	\|=(% style="width: 60px;background-color:#4F81BD;color:white" %)(((
98.22	204	Size(bytes)
99.25	205	)))\|=(% style="width: 30px;background-color:#4F81BD;color:white" %)2\|=(% style="width: 70px;background-color:#4F81BD;color:white" %)2\|=(% style="width: 50px;background-color:#4F81BD;color:white" %)2\|=(% style="width: 60px;background-color:#4F81BD;color:white" %)2\|=(% style="width: 70px;background-color:#4F81BD;color:white" %)1\|=(% style="width: 50px;background-color:#4F81BD;color:white" %)1\|=(% style="width: 80px;background-color:#4F81BD;color:white" %)1
	206	\|(% style="width:62.5px" %)Value\|(% style="width:62.5px" %)[[BAT>>\|\|anchor="H2.3.1BatteryInfo"]]\|(% style="width:62.5px" %)(((
98.13	207	[[Temperature (Optional)>>\|\|anchor="H2.3.2DS18B20Temperaturesensor"]]
85.3	208	)))\|[[Soil pH>>\|\|anchor="H2.3.3SoilpH"]]\|[[Soil Temperature>>\|\|anchor="H2.3.4SoilTemperature"]]\|(((
	209	[[Digital Interrupt (Optional)>>\|\|anchor="H2.3.5InterruptPin"]]
2.2	210	)))\|Reserve\|(((
85.3	211	[[Message Type>>\|\|anchor="H2.3.6MessageType"]]
2.2	212	)))
	213
48.2	214	[[image:1654592721645-318.png]]
2.2	215
	216
13.2	217	=== 2.3.1 Battery Info ===
2.2	218
13.2	219
2.2	220	Check the battery voltage for LSPH01.
	221
	222	Ex1: 0x0B45 = 2885mV
	223
	224	Ex2: 0x0B49 = 2889mV
	225
	226
13.2	227	=== 2.3.2 DS18B20 Temperature sensor ===
2.2	228
98.6	229
13.2	230	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	231
13.2	232
2.2	233	Example:
	234
	235	If payload is: 0105H: (0105 & FC00 == 0), temp = 0105H /10 = 26.1 degree
	236
	237	If payload is: FF3FH : (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
	238
	239
13.3	240	=== 2.3.3 Soil pH ===
2.2	241
98.6	242
2.2	243	Range: 0 ~~ 14 pH
	244
13.3	245	Example:
2.2	246
13.3	247	(% style="color:#037691" %) 0x02B7(H) = 695(D) = 6.95pH
2.2	248
	249
13.3	250	=== 2.3.4 Soil Temperature ===
	251
98.6	252
2.2	253	Get Soil Temperature
	254
	255
	256	Example:
	257
13.3	258	If payload is: 0105H: (0105 & FC00 == 0), temp = 0105H /10 = 26.1 degree
2.2	259
13.3	260	If payload is: FF3FH : (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
2.2	261
	262
13.3	263	=== 2.3.5 Interrupt Pin ===
2.2	264
98.6	265
85.3	266	This data field shows if this packet is generated by interrupt or not. [[Click here>>\|\|anchor="H3.2SetInterruptMode"]] for the hardware and software set up.
2.2	267
	268
13.3	269	Example:
2.2	270
	271	0x00: Normal uplink packet.
	272
	273	0x01: Interrupt Uplink Packet.
	274
	275
13.3	276	=== 2.3.6 Message Type ===
	277
98.6	278
73.15	279	(((
2.2	280	For a normal uplink payload, the message type is always 0x01.
73.15	281	)))
2.2	282
73.15	283	(((
2.2	284	Valid Message Type:
73.15	285	)))
2.2	286
	287
99.25	288	(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:496px" %)
	289	\|=(% style="width: 160px;background-color:#4F81BD;color:white" %)Message Type Code\|=(% style="width: 163px;background-color:#4F81BD;color:white" %)Description\|=(% style="width: 173px;background-color:#4F81BD;color:white" %)Payload
85.8	290	\|(% style="width:160px" %)0x01\|(% style="width:163px" %)Normal Uplink\|(% style="width:173px" %)[[Normal Uplink Payload>>\|\|anchor="H2.3200BUplinkPayload"]]
	291	\|(% style="width:160px" %)0x02\|(% style="width:163px" %)Reply configures info\|(% style="width:173px" %)[[Configure Info Payload>>\|\|anchor="H3.4GetFirmwareVersionInfo"]]
	292	\|(% style="width:160px" %)0x03\|(% style="width:163px" %)Reply Calibration Info\|(% style="width:173px" %)[[Calibration Payload>>\|\|anchor="H2.7Calibration"]]
2.2	293
13.6	294	=== 2.3.7 Decode payload in The Things Network ===
	295
98.22	296
2.2	297	While using TTN network, you can add the payload format to decode the payload.
	298
	299
49.2	300	[[image:1654592762713-715.png]]
2.2	301
14.2	302	(((
2.2	303	The payload decoder function for TTN is here:
14.2	304	)))
2.2	305
14.2	306	(((
98.12	307	LSPH01 TTN Payload Decoder: [[https:~~/~~/github.com/dragino/dragino-end-node-decoder>>https://github.com/dragino/dragino-end-node-decoder]]
14.2	308	)))
2.2	309
	310
14.3	311	== 2.4 Uplink Interval ==
	312
98.6	313
85.19	314	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>>doc:Main.End Device AT Commands and Downlink Command.WebHome\|\|anchor="H4.1ChangeUplinkInterval"]]
2.2	315
	316
16.2	317	== 2.5 Show Data in DataCake IoT Server ==
2.2	318
98.7	319
74.2	320	(((
2.2	321	[[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	322	)))
2.2	323
74.2	324	(((
	325
	326	)))
2.2	327
74.2	328	(((
23.5	329	(% style="color:blue" %)Step 1(%%): Be sure that your device is programmed and properly connected to the network at this time.
74.2	330	)))
2.2	331
74.2	332	(((
23.5	333	(% 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	334	)))
2.2	335
	336
50.2	337	[[image:1654592790040-760.png]]
2.2	338
	339
51.3	340	[[image:1654592800389-571.png]]
2.2	341
	342
23.5	343	(% style="color:blue" %)Step 3(%%): Create an account or log in Datacake.
2.2	344
23.5	345	(% style="color:blue" %)Step 4(%%): Create LSPH01 product.
2.2	346
53.2	347	[[image:1654592819047-535.png]]
2.2	348
	349
53.2	350	[[image:1654592833877-762.png]]
2.2	351
	352
54.2	353	[[image:1654592856403-259.png]]
2.2	354
	355
74.3	356	(((
23.5	357	(% style="color:blue" %)Step 5(%%): add payload decode
74.3	358	)))
2.2	359
74.3	360	(((
98.7	361	Download Datacake decoder from: [[https:~~/~~/www.dropbox.com/sh/pj7cgmgqg3gx3ta/AABYFbg1DVOOR9Hmr1mLSBkga?dl=0>>url:https://www.dropbox.com/sh/pj7cgmgqg3gx3ta/AABYFbg1DVOOR9Hmr1mLSBkga?dl=0]]
74.3	362	)))
2.2	363
	364
55.2	365	[[image:1654592878525-845.png]]
2.2	366
56.2	367	[[image:1654592892967-474.png]]
2.2	368
	369
57.2	370	[[image:1654592905354-123.png]]
2.2	371
	372
	373	After added, the sensor data arrive TTN, it will also arrive and show in Mydevices.
	374
	375
59.2	376	[[image:1654592917530-261.png]]
2.2	377
	378
24.2	379	== 2.6 Installation and Maintain ==
2.2	380
24.2	381	=== 2.6.1 Before measurement ===
	382
98.8	383
24.2	384	(((
3.2	385	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	386	)))
2.2	387
	388
24.2	389	=== 2.6.2 Measurement ===
2.2	390
	391
74.4	392	(((
99.24	393	(% style="color:blue" %)Measurement the soil surface:
74.4	394	)))
2.2	395
74.4	396	(((
59.2	397	[[image:1654592946732-634.png]]
74.4	398	)))
2.2	399
74.4	400	(((
24.2	401	Choose the proper measuring position. Split the surface soil according to the measured deep.
74.4	402	)))
24.2	403
74.4	404	(((
2.2	405	Put pure water, or rainwater to make the soil of measurement point to moist mud. Remove rocks or hard things.
74.4	406	)))
2.2	407
74.4	408	(((
98.8	409	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	410	)))
2.2	411
74.4	412	(((
2.2	413	Put soil over the probe after insert. And start to measure.
74.4	414	)))
2.2	415
74.4	416	(((
	417
	418	)))
2.2	419
74.4	420	(((
99.24	421	(% style="color:blue" %)Measurement inside soil:
74.4	422	)))
2.2	423
74.4	424	(((
24.2	425	Dig a hole with diameter > 20CM.
74.4	426	)))
2.2	427
74.4	428	(((
24.2	429	Insert the probe inside, method like measure the surface.
74.4	430	)))
2.2	431
	432
24.2	433	=== 2.6.3 Maintain Probe ===
2.2	434
98.8	435
99.24	436	(((
	437	~1. pH probe electrode is fragile and no strong. User must avoid strong force or hitting it.
24.2	438	)))
99.24	439
	440	(((
	441	2. 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.
24.2	442	)))
99.24	443
	444	(((
	445	3. Probe reference electrode is also no strong, need to avoid strong force or hitting.
24.2	446	)))
99.24	447
	448	(((
	449	4. User should keep reference electrode wet while not use.
24.2	450	)))
99.24	451
	452	(((
	453	5. Avoid the probes to touch oily matter. Which will cause issue in accuracy.
24.2	454	)))
2.2	455
99.24	456	(((
	457	6. The probe is IP68 can be put in water.
2.2	458
25.2	459
	460	)))
2.2	461
24.3	462	== 2.7 Calibration ==
24.2	463
98.9	464
100.1	465	(% style="color:blue" %)Step1 :(%%) Clean probe
	466
	467	user can use high grade sandpaper to polish it or put in 5% hydrochloric acid for several minutes. After the metal probe looks new, users can clean it to remove hydrochloric acid or other liquids from the surface.
	468
	469	(% style="color:blue" %)Step2 :(%%) Immerse the sensor in ph buffer solution to make the sensor values stable
	470
74.5	471	(((
2.2	472	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).
100.1	473
100.2	474	(% style="color:red" %)Note: Only one ph buffer with one of the ph values needs to be calibrated during calibration. Wait for the sensor measurement value to be stable, it does not need to be the same as the ph marked by the ph buffer
100.1	475
	476
	477	(% style="color:blue" %)Step3 :(%%) The numerically stable sensors were calibrated using commands
74.5	478	)))
2.2	479
74.5	480	(((
100.1	481	User can use below command to calibrate.
99.8	482
100.2	483	(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:510px" %)
	484	\|(% style="background-color:#4f81bd; color:white; width:120px" %)pH buffer solution\|(% style="background-color:#4f81bd; color:white; width:150px" %)AT Command to calibrate\|(% style="background-color:#4f81bd; color:white; width:145px" %)Downlink Command\|(% style="background-color:#4f81bd; color:white; width:95px" %)Read Cal Value
99.8	485	\|(% style="width:149px" %)4.00\|(% style="width:197px" %)AT+PHCAL=4\|(% style="width:206px" %)(((
	486	0x13 04
	487	Reply with Calibrate payload
	488	)))\|(% style="width:136px" %)(((
	489	AT+PHCAL=?
	490	Example 41,61,91
74.5	491	)))
99.8	492	\|(% style="width:149px" %)6.86\|(% style="width:197px" %)AT+PHCAL=6\|(% style="width:206px" %)(((
	493	0x13 06
	494	Reply with Calibrate payload
	495	)))\|(% style="width:136px" %)AT+PHCAL=?
	496	\|(% style="width:149px" %)9.18\|(% style="width:197px" %)AT+PHCAL=9\|(% style="width:206px" %)(((
	497	0x13 09
	498	Reply with Calibrate payload
	499	)))\|(% style="width:136px" %)AT+PHCAL=?
	500	\|(% style="width:149px" %)Factory Default\|(% style="width:197px" %)AT+PHCAL=15\|(% style="width:206px" %)(((
	501	0x13 15
	502	Reply with Calibrate payload
	503	)))\|(% style="width:136px" %)(((
	504	AT+PHCAL=?
	505	Example 151
	506	)))
	507	)))
2.2	508
100.1	509	To use the AT COMMAND, refer to this link:
2.2	510
100.1	511	* AT Command via Bluetooth Connection (Recommended): [[BLE Configure Instruction>>url:http://wiki.dragino.com/xwiki/bin/view/Main/BLE%20Bluetooth%20Remote%20Configure/]].
	512
	513	* AT Command via UART Connection : See [[UART Connection>>url:http://wiki.dragino.com/xwiki/bin/view/Main/UART%20Access%20for%20LoRa%20ST%20v4%20base%20model/#H2.3UARTConnectionforSN50v3basemotherboard]].
	514
	515	To use Downlink, take TTN as an example, please refer to this link:
	516
	517	* LoRaWAN Downlink. Instruction for different platforms: See [[IoT LoRaWAN Server>>url:http://wiki.dragino.com/xwiki/bin/view/Main/]] section.
	518
	519	When the command is successfully used, the node sends a uplink.
	520	This is the payload for uplink
	521
25.2	522	(% style="color:#037691" %)Calibration Payload
2.2	523
100.2	524	(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:500px" %)
99.25	525	\|=(% style="width: 60px;background-color:#4F81BD;color:white" %)(((
99.10	526	Size(bytes)
100.1	527	)))\|=(% style="width: 100px;background-color:#4F81BD;color:white" %)1\|=(% style="width: 100px;background-color:#4F81BD;color:white" %)1\|=(% style="width: 100px;background-color:#4F81BD;color:white" %)1\|=(% style="width: 50px;background-color:#4F81BD;color:white" %)7\|=(% style="width: 90px;background-color:#4F81BD;color:white" %)1
99.14	528	\|Value\|(((
98.19	529	PH4 Calibrate value
2.2	530	)))\|PH6.86 Calibrate value\|(((
98.19	531	PH9.18 Calibrate value
2.2	532	)))\|Reserve\|(((
85.3	533	[[Message Type>>\|\|anchor="H2.3.6MessageType"]]
25.3	534	Always 0x03
2.2	535	)))
	536
	537	User can also send 0x14 downlink command to poll the current calibration payload.
	538
100.2	539	(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:480px" %)
	540	\|=(% style="width: 183px; background-color:#4F81BD;color:white" %)Downlink Control Type\|=(% style="width: 55px; background-color:#4F81BD;color:white" %)FPort\|=(% style="width: 93px; background-color:#4F81BD;color:white" %)Type Code\|=(% style="width: 149px; background-color:#4F81BD;color:white" %)Downlink payload size(bytes)
99.14	541	\|(% style="width:183px" %)Get Calibration Version Info\|(% style="width:55px" %)Any\|(% style="width:93px" %)14\|(% style="width:146px" %)2
99.12	542
2.2	543	* Reply to the confirmation package: 14 01
99.24	544
2.2	545	* Reply to non-confirmed packet: 14 00
	546
100.2	547	(% style="color:blue" %)Step4 : (%%)After the calibration is completed, its measurement results in this ph buffer solution should be consistent with the numerical value of the command used in the calibration.
100.1	548
	549	Examples:
	550	After using the command AT+PH=9 in 9.18ph buffer
	551	The readout returned by the sensor in 9.18ph buffer should be pH=9
	552
100.2	553
26.5	554	== 2.8 Frequency Plans ==
26.2	555
98.9	556
26.6	557	(((
2.2	558	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	559	)))
2.2	560
	561
26.5	562	=== 2.8.1 EU863-870 (EU868) ===
2.2	563
98.9	564
74.10	565	(((
26.5	566	(% style="color:blue" %)Uplink:
74.10	567	)))
26.5	568
74.10	569	(((
2.2	570	868.1 - SF7BW125 to SF12BW125
74.10	571	)))
2.2	572
74.10	573	(((
2.2	574	868.3 - SF7BW125 to SF12BW125 and SF7BW250
74.10	575	)))
2.2	576
74.10	577	(((
2.2	578	868.5 - SF7BW125 to SF12BW125
74.10	579	)))
2.2	580
74.10	581	(((
2.2	582	867.1 - SF7BW125 to SF12BW125
74.10	583	)))
2.2	584
74.10	585	(((
2.2	586	867.3 - SF7BW125 to SF12BW125
74.10	587	)))
2.2	588
74.10	589	(((
2.2	590	867.5 - SF7BW125 to SF12BW125
74.10	591	)))
2.2	592
74.10	593	(((
2.2	594	867.7 - SF7BW125 to SF12BW125
74.10	595	)))
2.2	596
74.10	597	(((
2.2	598	867.9 - SF7BW125 to SF12BW125
74.10	599	)))
2.2	600
74.10	601	(((
2.2	602	868.8 - FSK
74.10	603	)))
2.2	604
74.10	605	(((
	606
	607	)))
2.2	608
74.10	609	(((
26.5	610	(% style="color:blue" %)Downlink:
74.10	611	)))
2.2	612
74.10	613	(((
2.2	614	Uplink channels 1-9 (RX1)
74.10	615	)))
2.2	616
74.10	617	(((
2.2	618	869.525 - SF9BW125 (RX2 downlink only)
74.10	619	)))
2.2	620
	621
26.5	622	=== 2.8.2 US902-928(US915) ===
	623
98.9	624
26.5	625	(((
2.2	626	Used in USA, Canada and South America. Frequency band as per definition in LoRaWAN 1.0.3 Regional document.
26.5	627	)))
2.2	628
26.5	629	(((
2.2	630	To make sure the end node supports all sub band by default. In the OTAA Join process, the end node will use frequency 1 from sub-band1, then frequency 1 from sub-band2, then frequency 1 from sub-band3, etc to process the OTAA join.
26.5	631	)))
2.2	632
26.5	633	(((
2.2	634	After Join success, the end node will switch to the correct sub band by:
26.5	635	)))
2.2	636
	637	* Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
99.24	638
98.4	639	* 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)
2.2	640
26.5	641	=== 2.8.3 CN470-510 (CN470) ===
	642
98.9	643
74.11	644	(((
2.2	645	Used in China, Default use CHE=1
74.11	646	)))
2.2	647
74.11	648	(((
26.5	649	(% style="color:blue" %)Uplink:
74.11	650	)))
2.2	651
74.11	652	(((
2.2	653	486.3 - SF7BW125 to SF12BW125
74.11	654	)))
2.2	655
74.11	656	(((
2.2	657	486.5 - SF7BW125 to SF12BW125
74.11	658	)))
2.2	659
74.11	660	(((
2.2	661	486.7 - SF7BW125 to SF12BW125
74.11	662	)))
2.2	663
74.11	664	(((
2.2	665	486.9 - SF7BW125 to SF12BW125
74.11	666	)))
2.2	667
74.11	668	(((
2.2	669	487.1 - SF7BW125 to SF12BW125
74.11	670	)))
2.2	671
74.11	672	(((
2.2	673	487.3 - SF7BW125 to SF12BW125
74.11	674	)))
2.2	675
74.11	676	(((
2.2	677	487.5 - SF7BW125 to SF12BW125
74.11	678	)))
2.2	679
74.11	680	(((
2.2	681	487.7 - SF7BW125 to SF12BW125
74.11	682	)))
2.2	683
74.11	684	(((
	685
	686	)))
2.2	687
74.11	688	(((
26.5	689	(% style="color:blue" %)Downlink:
74.11	690	)))
2.2	691
74.11	692	(((
2.2	693	506.7 - SF7BW125 to SF12BW125
74.11	694	)))
2.2	695
74.11	696	(((
2.2	697	506.9 - SF7BW125 to SF12BW125
74.11	698	)))
2.2	699
74.11	700	(((
2.2	701	507.1 - SF7BW125 to SF12BW125
74.11	702	)))
2.2	703
74.11	704	(((
2.2	705	507.3 - SF7BW125 to SF12BW125
74.11	706	)))
2.2	707
74.11	708	(((
2.2	709	507.5 - SF7BW125 to SF12BW125
74.11	710	)))
2.2	711
74.11	712	(((
2.2	713	507.7 - SF7BW125 to SF12BW125
74.11	714	)))
2.2	715
74.11	716	(((
2.2	717	507.9 - SF7BW125 to SF12BW125
74.11	718	)))
2.2	719
74.11	720	(((
2.2	721	508.1 - SF7BW125 to SF12BW125
74.11	722	)))
2.2	723
74.11	724	(((
2.2	725	505.3 - SF12BW125 (RX2 downlink only)
74.11	726	)))
2.2	727
	728
26.5	729	=== 2.8.4 AU915-928(AU915) ===
	730
98.9	731
26.5	732	(((
2.2	733	Frequency band as per definition in LoRaWAN 1.0.3 Regional document.
26.5	734	)))
2.2	735
26.5	736	(((
2.2	737	To make sure the end node supports all sub band by default. In the OTAA Join process, the end node will use frequency 1 from sub-band1, then frequency 1 from sub-band2, then frequency 1 from sub-band3, etc to process the OTAA join.
26.5	738	)))
2.2	739
26.5	740	(((
	741
	742	)))
2.2	743
26.5	744	(((
2.2	745	After Join success, the end node will switch to the correct sub band by:
26.5	746	)))
2.2	747
	748	* Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
99.24	749
98.4	750	* 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)
2.2	751
26.5	752	=== 2.8.5 AS920-923 & AS923-925 (AS923) ===
	753
98.9	754
74.9	755	(((
26.7	756	(% style="color:blue" %)Default Uplink channel:
74.9	757	)))
2.2	758
74.9	759	(((
2.2	760	923.2 - SF7BW125 to SF10BW125
74.9	761	)))
2.2	762
74.9	763	(((
2.2	764	923.4 - SF7BW125 to SF10BW125
74.9	765	)))
2.2	766
74.9	767	(((
	768
	769	)))
2.2	770
74.9	771	(((
26.7	772	(% style="color:blue" %)Additional Uplink Channel:
74.9	773	)))
2.2	774
74.9	775	(((
2.2	776	(OTAA mode, channel added by JoinAccept message)
74.9	777	)))
2.2	778
74.9	779	(((
	780
	781	)))
2.2	782
74.9	783	(((
26.7	784	(% style="color:blue" %)AS920~~AS923 for Japan, Malaysia, Singapore:
74.9	785	)))
26.7	786
74.9	787	(((
2.2	788	922.2 - SF7BW125 to SF10BW125
74.9	789	)))
2.2	790
74.9	791	(((
2.2	792	922.4 - SF7BW125 to SF10BW125
74.9	793	)))
2.2	794
74.9	795	(((
2.2	796	922.6 - SF7BW125 to SF10BW125
74.9	797	)))
2.2	798
74.9	799	(((
2.2	800	922.8 - SF7BW125 to SF10BW125
74.9	801	)))
2.2	802
74.9	803	(((
2.2	804	923.0 - SF7BW125 to SF10BW125
74.9	805	)))
2.2	806
74.9	807	(((
2.2	808	922.0 - SF7BW125 to SF10BW125
74.9	809	)))
2.2	810
74.9	811	(((
	812
	813	)))
2.2	814
74.9	815	(((
26.7	816	(% style="color:blue" %)AS923 ~~ AS925 for Brunei, Cambodia, Hong Kong, Indonesia, Laos, Taiwan, Thailand, Vietnam:
74.9	817	)))
2.2	818
74.9	819	(((
2.2	820	923.6 - SF7BW125 to SF10BW125
74.9	821	)))
2.2	822
74.9	823	(((
2.2	824	923.8 - SF7BW125 to SF10BW125
74.9	825	)))
2.2	826
74.9	827	(((
2.2	828	924.0 - SF7BW125 to SF10BW125
74.9	829	)))
2.2	830
74.9	831	(((
2.2	832	924.2 - SF7BW125 to SF10BW125
74.9	833	)))
2.2	834
74.9	835	(((
2.2	836	924.4 - SF7BW125 to SF10BW125
74.9	837	)))
2.2	838
74.9	839	(((
2.2	840	924.6 - SF7BW125 to SF10BW125
74.9	841	)))
2.2	842
74.9	843	(((
	844
	845	)))
2.2	846
74.9	847	(((
26.7	848	(% style="color:blue" %)Downlink:
74.9	849	)))
2.2	850
74.9	851	(((
2.2	852	Uplink channels 1-8 (RX1)
74.9	853	)))
2.2	854
74.9	855	(((
2.2	856	923.2 - SF10BW125 (RX2)
74.9	857	)))
2.2	858
	859
26.7	860	=== 2.8.6 KR920-923 (KR920) ===
2.2	861
98.9	862
74.12	863	(((
26.7	864	(% style="color:blue" %)Default channel:
74.12	865	)))
26.7	866
74.12	867	(((
2.2	868	922.1 - SF7BW125 to SF12BW125
74.12	869	)))
2.2	870
74.12	871	(((
2.2	872	922.3 - SF7BW125 to SF12BW125
74.12	873	)))
2.2	874
74.12	875	(((
2.2	876	922.5 - SF7BW125 to SF12BW125
74.12	877	)))
2.2	878
	879
74.12	880	(((
26.7	881	(% style="color:blue" %)Uplink: (OTAA mode, channel added by JoinAccept message)
74.12	882	)))
2.2	883
74.12	884	(((
2.2	885	922.1 - SF7BW125 to SF12BW125
74.12	886	)))
2.2	887
74.12	888	(((
2.2	889	922.3 - SF7BW125 to SF12BW125
74.12	890	)))
2.2	891
74.12	892	(((
2.2	893	922.5 - SF7BW125 to SF12BW125
74.12	894	)))
2.2	895
74.12	896	(((
2.2	897	922.7 - SF7BW125 to SF12BW125
74.12	898	)))
2.2	899
74.12	900	(((
2.2	901	922.9 - SF7BW125 to SF12BW125
74.12	902	)))
2.2	903
74.12	904	(((
2.2	905	923.1 - SF7BW125 to SF12BW125
74.12	906	)))
2.2	907
74.12	908	(((
2.2	909	923.3 - SF7BW125 to SF12BW125
74.12	910	)))
2.2	911
	912
74.12	913	(((
26.7	914	(% style="color:blue" %)Downlink:
74.12	915	)))
2.2	916
74.12	917	(((
2.2	918	Uplink channels 1-7(RX1)
74.12	919	)))
2.2	920
74.12	921	(((
2.2	922	921.9 - SF12BW125 (RX2 downlink only; SF12BW125 might be changed to SF9BW125)
74.12	923	)))
2.2	924
	925
26.7	926	=== 2.8.7 IN865-867 (IN865) ===
2.2	927
98.9	928
74.13	929	(((
26.7	930	(% style="color:blue" %)Uplink:
74.13	931	)))
2.2	932
74.13	933	(((
2.2	934	865.0625 - SF7BW125 to SF12BW125
74.13	935	)))
2.2	936
74.13	937	(((
2.2	938	865.4025 - SF7BW125 to SF12BW125
74.13	939	)))
2.2	940
74.13	941	(((
2.2	942	865.9850 - SF7BW125 to SF12BW125
74.13	943	)))
2.2	944
	945
74.13	946	(((
26.7	947	(% style="color:blue" %)Downlink:
74.13	948	)))
2.2	949
74.13	950	(((
2.2	951	Uplink channels 1-3 (RX1)
74.13	952	)))
2.2	953
74.13	954	(((
2.2	955	866.550 - SF10BW125 (RX2)
74.13	956	)))
2.2	957
	958
26.7	959	== 2.9 LED Indicator ==
	960
98.9	961
2.2	962	The LSPH01 has an internal LED which is to show the status of different state.
	963
	964	* The sensor is detected when the device is turned on, and it will flash 4 times quickly when it is detected.
99.24	965
2.2	966	* Blink once when device transmit a packet.
	967
26.9	968	== 2.10 Firmware Change Log ==
2.2	969
26.15	970
98.9	971	Firmware download link: [[https:~~/~~/www.dropbox.com/sh/xtm5tw37mewaw99/AAD0uy06odmreQQ7vMzZYVIGa?dl=0>>https://www.dropbox.com/sh/xtm5tw37mewaw99/AAD0uy06odmreQQ7vMzZYVIGa?dl=0]]
2.2	972
36.1	973	Firmware Upgrade Method: [[Firmware Upgrade Instruction>>path:/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/]]
2.2	974
	975
26.16	976	= 3. Configure LSPH01 via AT Command or LoRaWAN Downlink =
2.2	977
98.10	978
74.14	979	(((
2.2	980	Use can configure LSPH01 via AT Command or LoRaWAN Downlink.
74.14	981	)))
2.2	982
74.14	983	* (((
85.3	984	AT Command Connection: See [[FAQ>>\|\|anchor="H6.FAQ"]].
74.14	985	)))
	986	* (((
	987	LoRaWAN Downlink instruction for different platforms: [[IoT LoRaWAN Server>>path:/xwiki/bin/view/Main/]]
	988	)))
2.2	989
74.14	990	(((
2.2	991	There are two kinds of commands to configure LSPH01, they are:
74.14	992	)))
2.2	993
74.14	994	* (((
	995	(% style="color:#4f81bd" %) General Commands.
	996	)))
2.2	997
74.14	998	(((
2.2	999	These commands are to configure:
74.14	1000	)))
2.2	1001
74.14	1002	* (((
	1003	General system settings like: uplink interval.
	1004	)))
	1005	* (((
	1006	LoRaWAN protocol & radio related command.
	1007	)))
2.2	1008
74.14	1009	(((
98.4	1010	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	1011	)))
2.2	1012
	1013
74.14	1014	* (((
	1015	(% style="color:#4f81bd" %) Commands special design for LSPH01
	1016	)))
2.2	1017
74.14	1018	(((
2.2	1019	These commands only valid for LSPH01, as below:
74.14	1020	)))
2.2	1021
	1022
27.2	1023	== 3.1 Set Transmit Interval Time ==
	1024
98.11	1025
2.2	1026	Feature: Change LoRaWAN End Node Transmit Interval.
	1027
27.2	1028	(% style="color:#037691" %)AT Command: AT+TDC
2.2	1029
99.25	1030	(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:510px" %)
	1031	\|=(% style="width: 156px;background-color:#4F81BD;color:white" %)Command Example\|=(% style="width: 137px;background-color:#4F81BD;color:white" %)Function\|=(% style="background-color:#4F81BD;color:white" %)Response
99.15	1032	\|(% style="width:156px" %)AT+TDC=?\|(% style="width:137px" %)Show current transmit Interval\|(((
	1033	30000
	1034	OK
	1035	the interval is 30000ms = 30s
	1036	)))
	1037	\|(% style="width:156px" %)AT+TDC=60000\|(% style="width:137px" %)Set Transmit Interval\|(((
	1038	OK
	1039	Set transmit interval to 60000ms = 60 seconds
	1040	)))
27.2	1041
74.16	1042	(((
27.2	1043	(% style="color:#037691" %)Downlink Command: 0x01
74.16	1044	)))
2.2	1045
74.16	1046	(((
2.2	1047	Format: Command Code (0x01) followed by 3 bytes time value.
74.16	1048	)))
2.2	1049
74.15	1050	(((
98.23	1051	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	1052	)))
2.2	1053
74.16	1054	* (((
98.23	1055	Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
74.16	1056	)))
	1057	* (((
98.23	1058	Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
76.2	1059
	1060
	1061
74.16	1062	)))
2.2	1063
27.3	1064	== 3.2 Set Interrupt Mode ==
	1065
98.11	1066
2.2	1067	Feature, Set Interrupt mode for GPIO_EXIT.
	1068
27.3	1069	(% style="color:#037691" %)AT Command: AT+INTMOD
2.2	1070
99.25	1071	(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:510px" %)
	1072	\|=(% style="width: 155px;background-color:#4F81BD;color:white" %)Command Example\|=(% style="width: 197px;background-color:#4F81BD;color:white" %)Function\|=(% style="width: 158px;background-color:#4F81BD;color:white" %)Response
99.15	1073	\|(% style="width:154px" %)AT+INTMOD=?\|(% style="width:196px" %)Show current interrupt mode\|(% style="width:157px" %)(((
	1074	0
	1075	OK
	1076	the mode is 0 =No interruption
	1077	)))
	1078	\|(% style="width:154px" %)AT+INTMOD=2\|(% style="width:196px" %)(((
	1079	Set Transmit Interval
	1080	0. (Disable Interrupt),
	1081	~1. (Trigger by rising and falling edge)
	1082	2. (Trigger by falling edge)
	1083	3. (Trigger by rising edge)
	1084	)))\|(% style="width:157px" %)OK
2.2	1085
74.16	1086	(((
27.3	1087	(% style="color:#037691" %)Downlink Command: 0x06
74.16	1088	)))
2.2	1089
74.16	1090	(((
2.2	1091	Format: Command Code (0x06) followed by 3 bytes.
74.16	1092	)))
2.2	1093
74.16	1094	(((
2.2	1095	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	1096	)))
2.2	1097
74.16	1098	* (((
98.23	1099	Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
74.16	1100	)))
	1101	* (((
98.23	1102	Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
2.2	1103
99.24	1104
74.17	1105
	1106	)))
	1107
27.3	1108	== 3.3 Calibrate Sensor ==
	1109
98.11	1110
85.3	1111	Detail See [[Calibration Guide>>\|\|anchor="H2.7Calibration"]] for the user of 0x13 and 0x14 downlink commands
2.2	1112
	1113
28.3	1114	== 3.4 Get Firmware Version Info ==
	1115
98.11	1116
2.2	1117	Feature: use downlink to get firmware version.
	1118
27.3	1119	(% style="color:#037691" %)Downlink Command: 0x26
2.2	1120
99.25	1121	(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:500px" %)
99.31	1122	\|(% style="background-color:#4f81bd; color:white; width:193px" %)Downlink Control Type\|(% style="background-color:#4f81bd; color:white; width:57px" %)FPort\|(% style="background-color:#4f81bd; color:white; width:91px" %)Type Code\|(% style="background-color:#4f81bd; color:white; width:159px" %)Downlink payload size(bytes)
99.15	1123	\|(% style="width:193px" %)Get Firmware Version Info\|(% style="width:57px" %)Any\|(% style="width:91px" %)26\|(% style="width:149px" %)2
2.2	1124
	1125	* Reply to the confirmation package: 26 01
99.24	1126
2.2	1127	* Reply to non-confirmed packet: 26 00
	1128
	1129	Device will send an uplink after got this downlink command. With below payload:
	1130
	1131	Configures info payload:
	1132
99.29	1133	(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:510px" %)
99.31	1134	\|(% style="background-color:#4f81bd; color:white; width:50px" %)Size(bytes)\|(% style="background-color:#4f81bd; color:white; width:70px" %)1\|(% style="background-color:#4f81bd; color:white; width:70px" %)1\|(% style="background-color:#4f81bd; color:white; width:50px" %)1\|(% style="background-color:#4f81bd; color:white; width:70px" %)1\|(% style="background-color:#4f81bd; color:white; width:60px" %)1\|(% style="background-color:#4f81bd; color:white; width:50px" %)5\|(% style="background-color:#4f81bd; color:white; width:90px" %)1
99.16	1135	\|Value\|Software Type\|(((
2.2	1136	Frequency
	1137	Band
	1138	)))\|Sub-band\|(((
	1139	Firmware
	1140	Version
	1141	)))\|Sensor Type\|Reserve\|(((
85.3	1142	[[Message Type>>\|\|anchor="H2.3.6MessageType"]]
2.2	1143	Always 0x02
	1144	)))
	1145
90.5	1146	(% style="color:#037691" %)Software Type(%%): Always 0x03 for LSPH01
2.2	1147
90.5	1148	(% style="color:#037691" %)Frequency Band:
2.2	1149
	1150	*0x01: EU868
	1151
	1152	*0x02: US915
	1153
	1154	*0x03: IN865
	1155
	1156	*0x04: AU915
	1157
	1158	*0x05: KZ865
	1159
	1160	*0x06: RU864
	1161
	1162	*0x07: AS923
	1163
	1164	*0x08: AS923-1
	1165
	1166	*0x09: AS923-2
	1167
	1168	*0xa0: AS923-3
	1169
	1170
90.5	1171	(% style="color:#037691" %)Sub-Band(%%): value 0x00 ~~ 0x08
2.2	1172
90.5	1173	(% style="color:#037691" %)Firmware Version(%%): 0x0100, Means: v1.0.0 version
2.2	1174
90.5	1175	(% style="color:#037691" %)Sensor Type:
2.2	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
98.23	1192	= 4. Battery & Power Consumption =
2.2	1193
	1194
98.23	1195	LSPH01 uses ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace.
98.11	1196
98.23	1197	[[Battery Info & Power Consumption Analyze>>url:http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20calculate%20the%20battery%20life%20of%20Dragino%20sensors%3F/]] .
2.2	1198
98.11	1199
33.2	1200	= 5. Use AT Command =
2.2	1201
33.2	1202	== 5.1 Access AT Commands ==
2.2	1203
98.11	1204
2.2	1205	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.
	1206
98.11	1207
72.2	1208	[[image:1654593668970-604.png]]
2.2	1209
98.11	1210
34.6	1211	Connection:
2.2	1212
34.2	1213	(% style="background-color:yellow" %) USB TTL GND <~-~-~-~-> GND
2.2	1214
34.2	1215	(% style="background-color:yellow" %) USB TTL TXD <~-~-~-~-> UART_RXD
2.2	1216
34.2	1217	(% style="background-color:yellow" %) USB TTL RXD <~-~-~-~-> UART_TXD
2.2	1218
	1219
74.21	1220	(((
34.6	1221	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	1222	)))
2.2	1223
	1224
72.2	1225	[[image:1654593712276-618.png]]
2.2	1226
85.3	1227	Valid AT Command please check [[Configure Device>>\|\|anchor="H3.ConfigureLSPH01viaATCommandorLoRaWANDownlink"]].
2.2	1228
	1229
34.7	1230	= 6. FAQ =
2.2	1231
34.7	1232	== 6.1 How to change the LoRa Frequency Bands/Region ==
	1233
98.11	1234
85.3	1235	You can follow the instructions for [[how to upgrade image>>\|\|anchor="H2.10200BFirmwareChangeLog"]].
2.2	1236	When downloading the images, choose the required image file for download.
	1237
	1238
34.7	1239	= 7. Trouble Shooting =
2.2	1240
90.2	1241	== 7.1 AT Commands input doesn't work ==
34.7	1242
98.11	1243
90.3	1244	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	1245
	1246
34.9	1247	= 8. Order Info =
2.2	1248
98.11	1249
34.9	1250	Part Number: (% style="color:blue" %)LSPH01-XX
2.2	1251
	1252
34.9	1253	(% style="color:blue" %)XX(%%): The default frequency band
2.2	1254
34.13	1255	* (% style="color:red" %)AS923(%%): LoRaWAN AS923 band
34.9	1256	* (% style="color:red" %)AU915(%%): LoRaWAN AU915 band
	1257	* (% style="color:red" %)EU433(%%): LoRaWAN EU433 band
	1258	* (% style="color:red" %)EU868(%%): LoRaWAN EU868 band
	1259	* (% style="color:red" %)KR920(%%): LoRaWAN KR920 band
	1260	* (% style="color:red" %)US915(%%): LoRaWAN US915 band
34.13	1261	* (% style="color:red" %)IN865(%%): LoRaWAN IN865 band
34.9	1262	* (% style="color:red" %)CN470(%%): LoRaWAN CN470 band
2.2	1263
34.9	1264	= 9. Packing Info =
	1265
	1266
2.2	1267	Package Includes:
	1268
	1269	* LSPH01 LoRaWAN Soil Ph Sensor x 1
	1270
	1271	Dimension and weight:
	1272
	1273	* Device Size: cm
	1274	* Device Weight: g
	1275	* Package Size / pcs : cm
	1276	* Weight / pcs : g
	1277
2.4	1278	= 10. Support =
2.2	1279
98.11	1280
2.2	1281	* 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	1282	* 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]].

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

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