Wiki source code of PS-LB -- LoRaWAN Air Water Pressure Sensor User Manual

Version 70.2 by Xiaoling on 2024/01/09 15:49

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70.2	4	[[image:image-20240109154731-4.png]]
6.2	5
66.2	6
	7
66.3	8	Table of Contents:
6.2	9
42.4	10	{{toc/}}
6.2	11
	12
	13
42.5	14
	15
	16
16.2	17	= 1. Introduction =
6.2	18
9.2	19	== 1.1 What is LoRaWAN Pressure Sensor ==
	20
	21
42.31	22	(((
42.17	23	The Dragino PS-LB series sensors are (% style="color:blue" %)LoRaWAN Pressure Sensor(%%) for Internet of Things solution. PS-LB can measure Air, Water pressure and liquid level and upload the sensor data via wireless to LoRaWAN IoT server.
42.31	24	)))
6.2	25
42.31	26	(((
42.17	27	The PS-LB series sensors include (% style="color:blue" %)Thread Installation Type(%%) and (% style="color:blue" %)Immersion Type(%%), it supports different pressure range which can be used for different measurement requirement.
42.31	28	)))
6.2	29
42.31	30	(((
6.2	31	The LoRa wireless technology used in PS-LB 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.
42.31	32	)))
6.2	33
42.31	34	(((
6.2	35	PS-LB supports BLE configure and wireless OTA update which make user easy to use.
42.31	36	)))
6.2	37
42.31	38	(((
42.17	39	PS-LB is powered by (% style="color:blue" %)8500mAh Li-SOCI2 battery(%%), it is designed for long term use up to 5 years.
42.31	40	)))
6.2	41
42.31	42	(((
6.2	43	Each PS-LB 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.
42.31	44	)))
6.2	45
9.2	46	[[image:1675071321348-194.png]]
6.2	47
	48
9.2	49	== 1.2 Features ==
6.2	50
	51
	52	* LoRaWAN 1.0.3 Class A
	53	* Ultra-low power consumption
	54	* Measure air / gas or water pressure
	55	* Different pressure range available
	56	* Thread Installation Type or Immersion Type
	57	* Monitor Battery Level
	58	* Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865
	59	* Support Bluetooth v5.1 and LoRaWAN remote configure
	60	* Support wireless OTA update firmware
	61	* Uplink on periodically
	62	* Downlink to change configure
	63	* 8500mAh Battery for long term use
47.1	64	* Controllable 3.3v,5v and 12v output to power external sensor
6.2	65
9.2	66	== 1.3 Specification ==
	67
	68
42.17	69	(% style="color:#037691" %)Micro Controller:
6.2	70
	71	* MCU: 48Mhz ARM
	72	* Flash: 256KB
	73	* RAM: 64KB
	74
42.17	75	(% style="color:#037691" %)Common DC Characteristics:
6.2	76
	77	* Supply Voltage: 2.5v ~~ 3.6v
	78	* Operating Temperature: -40 ~~ 85°C
	79
42.17	80	(% style="color:#037691" %)LoRa Spec:
6.2	81
57.1	82	* Frequency Range, Band 1 (HF): 862 ~~ 1020 Mhz,Band 2 (LF): 410 ~~ 528 Mhz
6.2	83	* Max +22 dBm constant RF output vs.
	84	* RX sensitivity: down to -139 dBm.
	85	* Excellent blocking immunity
	86
42.17	87	(% style="color:#037691" %)Current Input Measuring :
6.2	88
	89	* Range: 0 ~~ 20mA
	90	* Accuracy: 0.02mA
	91	* Resolution: 0.001mA
	92
42.17	93	(% style="color:#037691" %)Voltage Input Measuring:
6.2	94
	95	* Range: 0 ~~ 30v
	96	* Accuracy: 0.02v
	97	* Resolution: 0.001v
	98
42.17	99	(% style="color:#037691" %)Battery:
6.2	100
	101	* Li/SOCI2 un-chargeable battery
	102	* Capacity: 8500mAh
	103	* Self-Discharge: <1% / Year @ 25°C
	104	* Max continuously current: 130mA
	105	* Max boost current: 2A, 1 second
	106
42.17	107	(% style="color:#037691" %)Power Consumption
6.2	108
	109	* Sleep Mode: 5uA @ 3.3v
	110	* LoRa Transmit Mode: 125mA @ 20dBm, 82mA @ 14dBm
	111
9.2	112	== 1.4 Probe Types ==
6.2	113
9.2	114	=== 1.4.1 Thread Installation Type ===
6.2	115
	116
9.2	117	[[image:1675071448299-229.png]]
6.2	118
9.2	119	* Hersman Pressure Transmitter
	120	* Measuring Range: -0.1 ~~ 0 ~~ 60MPa, see order info.
	121	* Accuracy: 0.2% F.S
	122	* Long-Term Stability: 0.2% F.S ±0.05%
	123	* Overload 200% F.S
	124	* Zero Temperature Drift: 0.03% FS/℃(≤100Kpa), 0.02%FS/℃(＞100Kpa)
	125	* FS Temperature Drift: 0.003% FS/℃(≤100Kpa), 0.002%FS/℃(＞100Kpa)
	126	* Storage temperature: -30℃~~80℃
	127	* Operating temperature: -20℃~~60℃
	128	* Connector Type: Various Types, see order info
6.2	129
9.2	130	=== 1.4.2 Immersion Type ===
6.2	131
	132
9.2	133	[[image:1675071521308-426.png]]
	134
	135	* Immersion Type, Probe IP Level: IP68
	136	* Measuring Range: Measure range can be customized, up to 100m.
	137	* Accuracy: 0.2% F.S
	138	* Long-Term Stability: ±0.2% F.S / Year
	139	* Storage temperature: -30℃~~80℃
51.1	140	* Operating temperature: 0℃~~50℃
9.2	141	* Material: 316 stainless steels
	142
13.2	143	== 1.5 Probe Dimension ==
6.2	144
	145
13.2	146
	147	== 1.6 Application and Installation ==
	148
	149	=== 1.6.1 Thread Installation Type ===
	150
	151
42.17	152	(% style="color:blue" %)Application:
6.2	153
	154	* Hydraulic Pressure
	155	* Petrochemical Industry
	156	* Health and Medical
	157	* Food & Beverage Processing
	158	* Auto-controlling house
	159	* Constant Pressure Water Supply
	160	* Liquid Pressure measuring
	161
	162	Order the suitable thread size and install to measure the air / liquid pressure
	163
13.2	164	[[image:1675071670469-145.png]]
6.2	165
	166
13.2	167	=== 1.6.2 Immersion Type ===
6.2	168
	169
42.17	170	(% style="color:blue" %)Application:
6.2	171
	172	Liquid & Water Pressure / Level detect.
	173
13.2	174	[[image:1675071725288-579.png]]
6.2	175
	176
	177	The Immersion Type pressure sensor is shipped with the probe and device separately. When user got the device, below is the wiring to for connect the probe to the device.
	178
	179
13.2	180	[[image:1675071736646-450.png]]
6.2	181
	182
13.2	183	[[image:1675071776102-240.png]]
6.2	184
	185
14.2	186	== 1.7 Sleep mode and working mode ==
6.2	187
	188
42.17	189	(% style="color:blue" %)Deep Sleep Mode: (%%)Sensor doesn't have any LoRaWAN activate. This mode is used for storage and shipping to save battery life.
6.2	190
42.17	191	(% style="color:blue" %)Working Mode: (%%)In this mode, Sensor will work as LoRaWAN Sensor to Join LoRaWAN network and send out sensor data to server. Between each sampling/tx/rx periodically, sensor will be in IDLE mode), in IDLE mode, sensor has the same power consumption as Deep Sleep mode.
6.2	192
	193
14.2	194	== 1.8 Button & LEDs ==
6.2	195
	196
14.2	197	[[image:1675071855856-879.png]]
6.2	198
	199
53.28	200	(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
53.2	201	\|=(% style="width: 167px;background-color:#D9E2F3;color:#0070C0" %)Behavior on ACT\|=(% style="width: 117px;background-color:#D9E2F3;color:#0070C0" %)Function\|=(% style="width: 225px;background-color:#D9E2F3;color:#0070C0" %)Action
	202	\|(% style="background-color:#f2f2f2; width:167px" %)Pressing ACT between 1s < time < 3s\|(% style="background-color:#f2f2f2; width:117px" %)Send an uplink\|(% style="background-color:#f2f2f2; width:225px" %)(((
42.17	203	If sensor is already Joined to LoRaWAN network, sensor will send an uplink packet, (% style="color:blue" %)blue led (%%)will blink once.
6.2	204	Meanwhile, BLE module will be active and user can connect via BLE to configure device.
	205	)))
53.2	206	\|(% style="background-color:#f2f2f2; width:167px" %)Pressing ACT for more than 3s\|(% style="background-color:#f2f2f2; width:117px" %)Active Device\|(% style="background-color:#f2f2f2; width:225px" %)(((
	207	(% style="background-color:#f2f2f2; color:green" %)Green led(%%) will fast blink 5 times, device will enter (% style="color:#037691" %)OTA mode(%%) for 3 seconds. And then start to JOIN LoRaWAN network.
	208	(% style="background-color:#f2f2f2; color:green" %)Green led(%%) will solidly turn on for 5 seconds after joined in network.
6.2	209	Once sensor is active, BLE module will be active and user can connect via BLE to configure device, no matter if device join or not join LoRaWAN network.
	210	)))
62.8	211	\|(% style="background-color:#f2f2f2; width:167px" %)Fast press ACT 5 times.\|(% style="background-color:#f2f2f2; width:117px" %)Deactivate Device\|(% style="background-color:#f2f2f2; width:225px" %)(% style="color:red" %)Red led(%%) will solid on for 5 seconds. Means PS-LB is in Deep Sleep Mode.
6.2	212
15.2	213	== 1.9 Pin Mapping ==
6.2	214
	215
15.2	216	[[image:1675072568006-274.png]]
6.2	217
	218
16.3	219	== 1.10 BLE connection ==
6.2	220
	221
	222	PS-LB support BLE remote configure.
	223
	224
	225	BLE can be used to configure the parameter of sensor or see the console output from sensor. BLE will be only activate on below case:
	226
	227	* Press button to send an uplink
	228	* Press button to active device.
	229	* Device Power on or reset.
	230
	231	If there is no activity connection on BLE in 60 seconds, sensor will shut down BLE module to enter low power mode.
	232
	233
17.2	234	== 1.11 Mechanical ==
6.2	235
	236
17.2	237	[[image:1675143884058-338.png]]
6.2	238
	239
26.2	240	[[image:1675143899218-599.png]]
6.2	241
	242
26.2	243	[[image:1675143909447-639.png]]
6.2	244
26.2	245
	246	= 2. Configure PS-LB to connect to LoRaWAN network =
	247
	248	== 2.1 How it works ==
	249
	250
42.17	251	The PS-LB is configured as (% style="color:#037691" %)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 activate the PS-LB. It will automatically join the network via OTAA and start to send the sensor value. The default uplink interval is 20 minutes.
6.2	252
	253
26.2	254	== 2.2 Quick guide to connect to LoRaWAN server (OTAA) ==
	255
	256
6.2	257	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 [[LPS8v2>>url:https://www.dragino.com/products/lora-lorawan-gateway/item/228-lps8v2.html]] as a LoRaWAN gateway in this example.
	258
	259
26.2	260	[[image:1675144005218-297.png]]
6.2	261
	262
	263	The LPS8V2 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.
	264
	265
42.17	266	(% style="color:blue" %)Step 1:(%%) Create a device in TTN with the OTAA keys from PS-LB.
6.2	267
	268	Each PS-LB is shipped with a sticker with the default device EUI as below:
	269
54.3	270	[[image:image-20230426085320-1.png\|\|height="234" width="504"]]
6.2	271
	272
	273	You can enter this key in the LoRaWAN Server portal. Below is TTN screen shot:
	274
	275
42.17	276	(% style="color:blue" %)Register the device
6.2	277
26.2	278	[[image:1675144099263-405.png]]
6.2	279
	280
42.17	281	(% style="color:blue" %)Add APP EUI and DEV EUI
6.2	282
26.2	283	[[image:1675144117571-832.png]]
6.2	284
	285
42.17	286	(% style="color:blue" %)Add APP EUI in the application
6.2	287
	288
26.2	289	[[image:1675144143021-195.png]]
6.2	290
	291
42.17	292	(% style="color:blue" %)Add APP KEY
6.2	293
26.2	294	[[image:1675144157838-392.png]]
6.2	295
42.17	296	(% style="color:blue" %)Step 2:(%%) Activate on PS-LB
6.2	297
	298
	299	Press the button for 5 seconds to activate the PS-LB.
	300
42.17	301	(% style="color:green" %)Green led(%%) will fast blink 5 times, device will enter (% style="color:blue" %)OTA mode(%%) for 3 seconds. And then start to JOIN LoRaWAN network. (% style="color:green" %)Green led(%%) will solidly turn on for 5 seconds after joined in network.
6.2	302
	303	After join success, it will start to upload messages to TTN and you can see the messages in the panel.
	304
	305
27.2	306	== 2.3 Uplink Payload ==
6.2	307
27.2	308	=== 2.3.1 Device Status, FPORT~=5 ===
6.2	309
	310
	311	Include device configure status. Once PS-LB Joined the network, it will uplink this message to the server.
	312
	313	Users can also use the downlink command(0x26 01) to ask PS-LB to resend this uplink.
	314
	315
53.28	316	(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
53.3	317	\|(% colspan="6" style="background-color:#d9e2f3; color:#0070c0" %)Device Status (FPORT=5)
	318	\|(% style="background-color:#f2f2f2; width:103px" %)Size (bytes)\|(% style="background-color:#f2f2f2; width:72px" %)1\|(% style="background-color:#f2f2f2" %)2\|(% style="background-color:#f2f2f2; width:91px" %)1\|(% style="background-color:#f2f2f2; width:86px" %)1\|(% style="background-color:#f2f2f2; width:44px" %)2
	319	\|(% style="background-color:#f2f2f2; width:103px" %)Value\|(% style="background-color:#f2f2f2; width:72px" %)Sensor Model\|(% style="background-color:#f2f2f2" %)Firmware Version\|(% style="background-color:#f2f2f2; width:91px" %)Frequency Band\|(% style="background-color:#f2f2f2; width:86px" %)Sub-band\|(% style="background-color:#f2f2f2; width:44px" %)BAT
6.2	320
	321	Example parse in TTNv3
	322
27.2	323	[[image:1675144504430-490.png]]
6.2	324
	325
42.17	326	(% style="color:#037691" %)Sensor Model(%%): For PS-LB, this value is 0x16
6.2	327
42.17	328	(% style="color:#037691" %)Firmware Version(%%): 0x0100, Means: v1.0.0 version
6.2	329
42.17	330	(% style="color:#037691" %)Frequency Band:
6.2	331
	332	*0x01: EU868
	333
	334	*0x02: US915
	335
	336	*0x03: IN865
	337
	338	*0x04: AU915
	339
	340	*0x05: KZ865
	341
	342	*0x06: RU864
	343
	344	*0x07: AS923
	345
	346	*0x08: AS923-1
	347
	348	*0x09: AS923-2
	349
	350	*0x0a: AS923-3
	351
	352	*0x0b: CN470
	353
	354	*0x0c: EU433
	355
	356	*0x0d: KR920
	357
	358	*0x0e: MA869
	359
	360
42.17	361	(% style="color:#037691" %)Sub-Band:
6.2	362
	363	AU915 and US915:value 0x00 ~~ 0x08
	364
	365	CN470: value 0x0B ~~ 0x0C
	366
	367	Other Bands: Always 0x00
	368
	369
42.17	370	(% style="color:#037691" %)Battery Info:
6.2	371
	372	Check the battery voltage.
	373
	374	Ex1: 0x0B45 = 2885mV
	375
	376	Ex2: 0x0B49 = 2889mV
	377
	378
42.11	379	=== 2.3.2 Sensor value, FPORT~=2 ===
6.2	380
	381
	382	Uplink payload includes in total 9 bytes.
	383
	384
53.4	385	(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
60.5	386	\|(% style="background-color:#d9e2f3; color:#0070c0; width:97px" %)(((
37.2	387	Size(bytes)
60.5	388	)))\|(% style="background-color:#d9e2f3; color:#0070c0; width:48px" %)2\|(% style="background-color:#d9e2f3; color:#0070c0; width:71px" %)2\|(% style="background-color:#d9e2f3; color:#0070c0; width:98px" %)2\|(% style="background-color:#d9e2f3; color:#0070c0; width:73px" %)2\|(% style="background-color:#d9e2f3; color:#0070c0; width:122px" %)1
60.4	389	\|(% style="width:97px" %)Value\|(% style="width:48px" %)[[BAT>>\|\|anchor="H2.3.3BatteryInfo"]]\|(% style="width:71px" %)[[Probe Model>>\|\|anchor="H2.3.4ProbeModel"]]\|(% style="width:98px" %)[[0 ~~~~ 20mA value>>\|\|anchor="H2.3.507E20mAvalue28IDC_IN29"]]\|(% style="width:73px" %)[[0 ~~~~ 30v value>>\|\|anchor="H2.3.607E30Vvalue28pinVDC_IN29"]]\|(% style="width:122px" %)[[IN1 &IN2 Interrupt flag>>\|\|anchor="H2.3.7IN126IN226INTpin"]]
6.2	390
37.2	391	[[image:1675144608950-310.png]]
6.2	392
	393
47.1	394	=== 2.3.3 Battery Info ===
45.1	395
	396
6.2	397	Check the battery voltage for PS-LB.
	398
	399	Ex1: 0x0B45 = 2885mV
	400
	401	Ex2: 0x0B49 = 2889mV
	402
	403
47.1	404	=== 2.3.4 Probe Model ===
45.1	405
6.2	406
47.1	407	PS-LB has different kind of probe, 4~~20mA represent the full scale of the measuring range. So a 12mA output means different meaning for different probe.
6.2	408
	409
53.6	410	For example.
6.2	411
53.28	412	(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
53.5	413	\|(% style="background-color:#d9e2f3; color:#0070c0" %)Part Number\|(% style="background-color:#d9e2f3; color:#0070c0" %)Probe Used\|(% style="background-color:#d9e2f3; color:#0070c0" %)4~~20mA scale\|(% style="background-color:#d9e2f3; color:#0070c0" %)Example: 12mA meaning
	414	\|(% style="background-color:#f2f2f2" %)PS-LB-I3\|(% style="background-color:#f2f2f2" %)immersion type with 3 meters cable\|(% style="background-color:#f2f2f2" %)0~~3 meters\|(% style="background-color:#f2f2f2" %)1.5 meters pure water
	415	\|(% style="background-color:#f2f2f2" %)PS-LB-I5\|(% style="background-color:#f2f2f2" %)immersion type with 5 meters cable\|(% style="background-color:#f2f2f2" %)0~~5 meters\|(% style="background-color:#f2f2f2" %)2.5 meters pure water
	416	\|(% style="background-color:#f2f2f2" %)PS-LB-T20-B\|(% style="background-color:#f2f2f2" %)T20 threaded probe\|(% style="background-color:#f2f2f2" %)0~~1MPa\|(% style="background-color:#f2f2f2" %)0.5MPa air / gas or water pressure
6.2	417
47.1	418	The probe model field provides the convenient for server to identical how it should parse the 4~~20mA sensor value and get the correct value.
6.2	419
	420
47.1	421	=== 2.3.5 0~~20mA value (IDC_IN) ===
37.2	422
47.1	423
50.1	424	The output value from Pressure Probe, use together with Probe Model to get the pressure value or water level.
6.2	425
42.17	426	(% style="color:#037691" %)Example:
6.2	427
	428	27AE(H) = 10158 (D)/1000 = 10.158mA.
	429
	430
50.1	431	Instead of pressure probe, User can also connect a general 4~~20mA in this port to support different types of 4~~20mA sensors. below is the connection example:
	432
	433	[[image:image-20230225154759-1.png\|\|height="408" width="741"]]
	434
	435
47.1	436	=== 2.3.6 0~~30V value ( pin VDC_IN) ===
6.2	437
37.2	438
6.2	439	Measure the voltage value. The range is 0 to 30V.
	440
42.17	441	(% style="color:#037691" %)Example:
6.2	442
	443	138E(H) = 5006(D)/1000= 5.006V
	444
	445
47.1	446	=== 2.3.7 IN1&IN2&INT pin ===
6.2	447
37.2	448
6.2	449	IN1 and IN2 are used as digital input pins.
	450
42.17	451	(% style="color:#037691" %)Example:
6.2	452
42.17	453	09 (H): (0x09&0x08)>>3=1 IN1 pin is high level.
6.2	454
42.17	455	09 (H): (0x09&0x04)>>2=0 IN2 pin is low level.
6.2	456
	457
53.18	458	This data field shows if this packet is generated by (% style="color:blue" %)Interrupt Pin (%%)or not. [[Click here>>\|\|anchor="H3.3.2SetInterruptMode"]] for the hardware and software set up. Note: The Internet Pin is a separate pin in the screw terminal.
6.2	459
42.17	460	(% style="color:#037691" %)Example:
6.2	461
42.17	462	09 (H): (0x09&0x02)>>1=1 The level of the interrupt pin.
6.2	463
42.17	464	09 (H): 0x09&0x01=1 0x00: Normal uplink packet.
6.2	465
	466	0x01: Interrupt Uplink Packet.
	467
50.2	468
62.2	469	=== (% style="color:inherit; font-family:inherit; font-size:23px" %)2.3.8 Sensor value, FPORT~=7(%%) ===
6.2	470
47.1	471
53.7	472	(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:508.222px" %)
60.5	473	\|(% style="background-color:#d9e2f3; color:#0070c0; width:94px" %)(((
47.1	474	Size(bytes)
60.5	475	)))\|(% style="background-color:#d9e2f3; color:#0070c0; width:43px" %)2\|(% style="background-color:#d9e2f3; color:#0070c0; width:367px" %)n
60.3	476	\|(% style="width:94px" %)Value\|(% style="width:43px" %)[[BAT>>\|\|anchor="H2.3.3BatteryInfo"]]\|(% style="width:367px" %)(((
47.1	477	Voltage value, each 2 bytes is a set of voltage values.
	478	)))
	479
	480	[[image:image-20230220171300-1.png\|\|height="207" width="863"]]
	481
	482	Multiple sets of data collected are displayed in this form：
	483
48.1	484	[voltage value1], [voltage value2], [voltage value3],…[voltage value n/2]
47.1	485
	486
45.2	487	=== 2.3.9 Decode payload in The Things Network ===
6.2	488
	489
37.2	490	While using TTN network, you can add the payload format to decode the payload.
6.2	491
	492
37.2	493	[[image:1675144839454-913.png]]
6.2	494
	495
37.2	496	PS-LB TTN Payload Decoder: [[https:~~/~~/github.com/dragino/dragino-end-node-decoder>>url:https://github.com/dragino/dragino-end-node-decoder]]
6.2	497
	498
37.2	499	== 2.4 Uplink Interval ==
6.2	500
	501
37.3	502	The PS-LB by default uplink the sensor data every 20 minutes. User can change this interval by AT Command or LoRaWAN Downlink Command. See this link: [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/#H4.1ChangeUplinkInterval>>http://wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/#H4.1ChangeUplinkInterval\|\|style="background-color: rgb(255, 255, 255);"]]
6.2	503
	504
37.2	505	== 2.5 Show Data in DataCake IoT Server ==
6.2	506
	507
	508	[[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:
	509
	510
42.17	511	(% style="color:blue" %)Step 1: (%%)Be sure that your device is programmed and properly connected to the network at this time.
6.2	512
42.17	513	(% 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:
6.2	514
	515
37.2	516	[[image:1675144951092-237.png]]
6.2	517
	518
37.2	519	[[image:1675144960452-126.png]]
6.2	520
	521
42.17	522	(% style="color:blue" %)Step 3:(%%) Create an account or log in Datacake.
6.2	523
42.18	524	(% style="color:blue" %)Step 4: (%%)Create PS-LB product.
6.2	525
37.2	526	[[image:1675145004465-869.png]]
6.2	527
	528
37.2	529	[[image:1675145018212-853.png]]
6.2	530
	531
	532
37.2	533	[[image:1675145029119-717.png]]
6.2	534
	535
42.17	536	(% style="color:blue" %)Step 5: (%%)add payload decode
6.2	537
37.2	538	[[image:1675145051360-659.png]]
6.2	539
	540
37.2	541	[[image:1675145060812-420.png]]
6.2	542
	543
	544	After added, the sensor data arrive TTN, it will also arrive and show in Datacake.
	545
	546
37.2	547	[[image:1675145081239-376.png]]
6.2	548
	549
37.2	550	== 2.6 Frequency Plans ==
6.2	551
	552
	553	The PS-LB 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.
	554
37.3	555	[[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/>>http://wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/]]
6.2	556
	557
37.4	558	== 2.7 Firmware Change Log ==
6.2	559
	560
	561	Firmware download link:
	562
	563	[[https:~~/~~/www.dropbox.com/sh/gf1glloczbzz19h/AABbuYI4WY6VdAmpXo6o1V2Ka?dl=0>>url:https://www.dropbox.com/sh/gf1glloczbzz19h/AABbuYI4WY6VdAmpXo6o1V2Ka?dl=0]]
	564
	565
53.1	566	= 3. Configure PS-LB =
6.2	567
53.1	568	== 3.1 Configure Methods ==
37.4	569
53.7	570
62.7	571	PS-LB supports below configure method:
6.2	572
53.1	573	* AT Command via Bluetooth Connection (Recommand Way): [[BLE Configure Instruction>>url:http://wiki.dragino.com/xwiki/bin/view/Main/BLE%20Bluetooth%20Remote%20Configure/]].
53.20	574	* AT Command via UART Connection : See [[FAQ>>\|\|anchor="H6.FAQ"]].
53.1	575	* LoRaWAN Downlink. Instruction for different platforms: See [[IoT LoRaWAN Server>>url:http://wiki.dragino.com/xwiki/bin/view/Main/]] section.
6.2	576
53.1	577	== 3.2 General Commands ==
6.2	578
53.7	579
6.2	580	These commands are to configure:
	581
	582	* General system settings like: uplink interval.
	583	* LoRaWAN protocol & radio related command.
	584
53.1	585	They are same for all Dragino Devices which support DLWS-005 LoRaWAN Stack. These commands can be found on the wiki:
6.2	586
53.1	587	[[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/>>url:http://wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/]]
6.2	588
	589
53.1	590	== 3.3 Commands special design for PS-LB ==
	591
53.15	592
6.2	593	These commands only valid for PS-LB, as below:
	594
	595
53.1	596	=== 3.3.1 Set Transmit Interval Time ===
6.2	597
37.5	598
6.2	599	Feature: Change LoRaWAN End Node Transmit Interval.
	600
42.21	601	(% style="color:blue" %)AT Command: AT+TDC
6.2	602
53.28	603	(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
53.26	604	\|=(% style="width: 160px; background-color:#D9E2F3;color:#0070C0" %)Command Example\|=(% style="width: 160px; background-color:#D9E2F3;color:#0070C0" %)Function\|=(% style="width: 190px;background-color:#D9E2F3;color:#0070C0" %)Response
53.8	605	\|(% style="background-color:#f2f2f2; width:157px" %)AT+TDC=?\|(% style="background-color:#f2f2f2; width:166px" %)Show current transmit Interval\|(% style="background-color:#f2f2f2" %)(((
6.2	606	30000
	607	OK
	608	the interval is 30000ms = 30s
	609	)))
53.8	610	\|(% style="background-color:#f2f2f2; width:157px" %)AT+TDC=60000\|(% style="background-color:#f2f2f2; width:166px" %)Set Transmit Interval\|(% style="background-color:#f2f2f2" %)(((
6.2	611	OK
	612	Set transmit interval to 60000ms = 60 seconds
	613	)))
	614
42.21	615	(% style="color:blue" %)Downlink Command: 0x01
6.2	616
	617	Format: Command Code (0x01) followed by 3 bytes time value.
	618
43.2	619	If the downlink payload=0100003C, it means set the END Node's Transmit Interval to 0x00003C=60(S), while type code is 01.
6.2	620
43.2	621	* Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
	622	* Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
6.2	623
53.1	624	=== 3.3.2 Set Interrupt Mode ===
52.2	625
6.2	626
	627	Feature, Set Interrupt mode for GPIO_EXIT.
	628
42.21	629	(% style="color:blue" %)AT Command: AT+INTMOD
6.2	630
53.28	631	(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
66.4	632	\|=(% style="width: 154px;background-color:#D9E2F3;color:#0070C0" %)Command Example\|=(% style="width: 196px;background-color:#D9E2F3;color:#0070C0" %)Function\|=(% style="width: 160px;background-color:#D9E2F3;color:#0070C0" %)Response
53.9	633	\|(% style="background-color:#f2f2f2; width:154px" %)AT+INTMOD=?\|(% style="background-color:#f2f2f2; width:196px" %)Show current interrupt mode\|(% style="background-color:#f2f2f2; width:157px" %)(((
6.2	634	0
	635	OK
47.1	636	the mode is 0 =Disable Interrupt
6.2	637	)))
53.9	638	\|(% style="background-color:#f2f2f2; width:154px" %)AT+INTMOD=2\|(% style="background-color:#f2f2f2; width:196px" %)(((
6.2	639	Set Transmit Interval
47.1	640	0. (Disable Interrupt),
	641	~1. (Trigger by rising and falling edge)
	642	2. (Trigger by falling edge)
	643	3. (Trigger by rising edge)
53.9	644	)))\|(% style="background-color:#f2f2f2; width:157px" %)OK
6.2	645
42.21	646	(% style="color:blue" %)Downlink Command: 0x06
6.2	647
	648	Format: Command Code (0x06) followed by 3 bytes.
	649
	650	This means that the interrupt mode of the end node is set to 0x000003=3 (rising edge trigger), and the type code is 06.
	651
43.2	652	* Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
	653	* Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
6.2	654
53.1	655	=== 3.3.3 Set the output time ===
52.2	656
37.5	657
6.2	658	Feature, Control the output 3V3 , 5V or 12V.
	659
42.21	660	(% style="color:blue" %)AT Command: AT+3V3T
6.2	661
53.28	662	(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:474px" %)
66.4	663	\|=(% style="width: 154px;background-color:#D9E2F3;color:#0070C0" %)Command Example\|=(% style="width: 201px;background-color:#D9E2F3;color:#0070C0" %)Function\|=(% style="width: 119px;background-color:#D9E2F3;color:#0070C0" %)Response
53.10	664	\|(% style="background-color:#f2f2f2; width:154px" %)AT+3V3T=?\|(% style="background-color:#f2f2f2; width:201px" %)Show 3V3 open time.\|(% style="background-color:#f2f2f2; width:116px" %)(((
6.2	665	0
	666	OK
	667	)))
53.10	668	\|(% style="background-color:#f2f2f2; width:154px" %)AT+3V3T=0\|(% style="background-color:#f2f2f2; width:201px" %)Normally open 3V3 power supply.\|(% style="background-color:#f2f2f2; width:116px" %)(((
6.2	669	OK
	670	default setting
	671	)))
53.10	672	\|(% style="background-color:#f2f2f2; width:154px" %)AT+3V3T=1000\|(% style="background-color:#f2f2f2; width:201px" %)Close after a delay of 1000 milliseconds.\|(% style="background-color:#f2f2f2; width:116px" %)(((
6.2	673	OK
	674	)))
53.10	675	\|(% style="background-color:#f2f2f2; width:154px" %)AT+3V3T=65535\|(% style="background-color:#f2f2f2; width:201px" %)Normally closed 3V3 power supply.\|(% style="background-color:#f2f2f2; width:116px" %)(((
6.2	676	OK
	677	)))
	678
42.21	679	(% style="color:blue" %)AT Command: AT+5VT
6.2	680
53.28	681	(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:470px" %)
66.4	682	\|=(% style="width: 155px;background-color:#D9E2F3;color:#0070C0" %)Command Example\|=(% style="width: 196px;background-color:#D9E2F3;color:#0070C0" %)Function\|=(% style="width: 119px;background-color:#D9E2F3;color:#0070C0" %)Response
53.10	683	\|(% style="background-color:#f2f2f2; width:155px" %)AT+5VT=?\|(% style="background-color:#f2f2f2; width:196px" %)Show 5V open time.\|(% style="background-color:#f2f2f2; width:114px" %)(((
6.2	684	0
	685	OK
	686	)))
53.10	687	\|(% style="background-color:#f2f2f2; width:155px" %)AT+5VT=0\|(% style="background-color:#f2f2f2; width:196px" %)Normally closed 5V power supply.\|(% style="background-color:#f2f2f2; width:114px" %)(((
6.2	688	OK
	689	default setting
	690	)))
53.10	691	\|(% style="background-color:#f2f2f2; width:155px" %)AT+5VT=1000\|(% style="background-color:#f2f2f2; width:196px" %)Close after a delay of 1000 milliseconds.\|(% style="background-color:#f2f2f2; width:114px" %)(((
6.2	692	OK
	693	)))
53.10	694	\|(% style="background-color:#f2f2f2; width:155px" %)AT+5VT=65535\|(% style="background-color:#f2f2f2; width:196px" %)Normally open 5V power supply.\|(% style="background-color:#f2f2f2; width:114px" %)(((
6.2	695	OK
	696	)))
	697
42.21	698	(% style="color:blue" %)AT Command: AT+12VT
6.2	699
53.28	700	(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:443px" %)
66.4	701	\|=(% style="width: 156px;background-color:#D9E2F3;color:#0070C0" %)Command Example\|=(% style="width: 199px;background-color:#D9E2F3;color:#0070C0" %)Function\|=(% style="width: 88px;background-color:#D9E2F3;color:#0070C0" %)Response
53.10	702	\|(% style="background-color:#f2f2f2; width:156px" %)AT+12VT=?\|(% style="background-color:#f2f2f2; width:199px" %)Show 12V open time.\|(% style="background-color:#f2f2f2; width:83px" %)(((
6.2	703	0
	704	OK
	705	)))
53.10	706	\|(% style="background-color:#f2f2f2; width:156px" %)AT+12VT=0\|(% style="background-color:#f2f2f2; width:199px" %)Normally closed 12V power supply.\|(% style="background-color:#f2f2f2; width:83px" %)OK
	707	\|(% style="background-color:#f2f2f2; width:156px" %)AT+12VT=500\|(% style="background-color:#f2f2f2; width:199px" %)Close after a delay of 500 milliseconds.\|(% style="background-color:#f2f2f2; width:83px" %)(((
6.2	708	OK
	709	)))
	710
42.21	711	(% style="color:blue" %)Downlink Command: 0x07
6.2	712
	713	Format: Command Code (0x07) followed by 3 bytes.
	714
	715	The first byte is which power, the second and third bytes are the time to turn on.
	716
42.32	717	* Example 1: Downlink Payload: 070101F4 ~-~--> AT+3V3T=500
	718	* Example 2: Downlink Payload: 0701FFFF ~-~--> AT+3V3T=65535
	719	* Example 3: Downlink Payload: 070203E8 ~-~--> AT+5VT=1000
	720	* Example 4: Downlink Payload: 07020000 ~-~--> AT+5VT=0
	721	* Example 5: Downlink Payload: 070301F4 ~-~--> AT+12VT=500
	722	* Example 6: Downlink Payload: 07030000 ~-~--> AT+12VT=0
6.2	723
53.1	724	=== 3.3.4 Set the Probe Model ===
52.2	725
37.5	726
47.1	727	Users need to configure this parameter according to the type of external probe. In this way, the server can decode according to this value, and convert the current value output by the sensor into water depth or pressure value.
6.2	728
53.27	729	(% style="color:blue" %)AT Command: AT +PROBE
47.1	730
	731	AT+PROBE=aabb
	732
	733	When aa=00, it is the water depth mode, and the current is converted into the water depth value; bb is the probe at a depth of several meters.
	734
	735	When aa=01, it is the pressure mode, which converts the current into a pressure value;
	736
	737	bb represents which type of pressure sensor it is.
	738
	739	(A->01,B->02,C->03,D->04,E->05,F->06,G->07,H->08,I->09,J->0A,K->0B,L->0C)
	740
53.28	741	(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
53.12	742	\|(% style="background-color:#d9e2f3; color:#0070c0; width:154px" %)Command Example\|(% style="background-color:#d9e2f3; color:#0070c0; width:269px" %)Function\|(% style="background-color:#d9e2f3; color:#0070c0" %)Response
61.1	743	\|(% style="background-color:#f2f2f2; width:154px" %)AT+PROBE=?\|(% style="background-color:#f2f2f2; width:269px" %)Get or Set the probe model.\|(% style="background-color:#f2f2f2" %)0
6.2	744	OK
61.1	745	\|(% style="background-color:#f2f2f2; width:154px" %)AT+PROBE=0003\|(% style="background-color:#f2f2f2; width:269px" %)Set water depth sensor mode, 3m type.\|(% style="background-color:#f2f2f2" %)OK
53.12	746	\|(% style="background-color:#f2f2f2; width:154px" %)(((
61.1	747	AT+PROBE=000A
53.12	748	)))\|(% style="background-color:#f2f2f2; width:269px" %)Set water depth sensor mode, 10m type.\|(% style="background-color:#f2f2f2" %)OK
62.1	749	\|(% style="background-color:#f2f2f2; width:154px" %)AT+PROBE=0064\|(% style="background-color:#f2f2f2; width:269px" %)Set water depth sensor mode, 100m type.\|(% style="background-color:#f2f2f2" %)OK
61.1	750	\|(% style="background-color:#f2f2f2; width:154px" %)AT+PROBE=0101\|(% style="background-color:#f2f2f2; width:269px" %)Set pressure transmitters mode, first type(A).\|(% style="background-color:#f2f2f2" %)OK
	751	\|(% style="background-color:#f2f2f2; width:154px" %)AT+PROBE=0000\|(% style="background-color:#f2f2f2; width:269px" %)Initial state, no settings.\|(% style="background-color:#f2f2f2" %)OK
6.2	752
53.27	753	(% style="color:blue" %)Downlink Command: 0x08
47.1	754
6.2	755	Format: Command Code (0x08) followed by 2 bytes.
	756
47.1	757	* Example 1: Downlink Payload: 080003 ~-~--> AT+PROBE=0003
	758	* Example 2: Downlink Payload: 080101 ~-~--> AT+PROBE=0101
6.2	759
53.1	760	=== 3.3.5 Multiple collections are one uplink（Since firmware V1.1） ===
52.2	761
43.3	762
45.1	763	Added AT+STDC command to collect the voltage of VDC_INPUT multiple times and upload it at one time.
	764
	765	(% style="color:blue" %)AT Command: AT +STDC
	766
47.1	767	AT+STDC=aa,bb,bb
	768
	769	(% style="color:#037691" %)aa:(%%)
	770	0: means disable this function and use TDC to send packets.
	771	1: means enable this function, use the method of multiple acquisitions to send packets.
	772	(% style="color:#037691" %)bb:(%%) Each collection interval (s), the value is 1~~65535
	773	(% style="color:#037691" %)cc:(%%) the number of collection times, the value is 1~~120
	774
53.28	775	(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
53.13	776	\|(% style="background-color:#d9e2f3; color:#0070c0; width:160px" %)Command Example\|(% style="background-color:#d9e2f3; color:#0070c0; width:215px" %)Function\|(% style="background-color:#d9e2f3; color:#0070c0" %)Response
	777	\|(% style="background-color:#f2f2f2; width:160px" %)AT+STDC=?\|(% style="background-color:#f2f2f2; width:215px" %)Get the mode of multiple acquisitions and one uplink.\|(% style="background-color:#f2f2f2" %)1,10,18
45.1	778	OK
53.13	779	\|(% style="background-color:#f2f2f2; width:160px" %)AT+STDC=1,10,18\|(% style="background-color:#f2f2f2; width:215px" %)Set the mode of multiple acquisitions and one uplink, collect once every 10 seconds, and report after 18 times.\|(% style="background-color:#f2f2f2" %)(((
47.1	780	Attention:Take effect after ATZ
	781
	782	OK
45.1	783	)))
53.13	784	\|(% style="background-color:#f2f2f2; width:160px" %)AT+STDC=0, 0,0\|(% style="background-color:#f2f2f2; width:215px" %)(((
47.1	785	Use the TDC interval to send packets.(default)
	786
	787
53.13	788	)))\|(% style="background-color:#f2f2f2" %)(((
47.1	789	Attention:Take effect after ATZ
	790
45.1	791	OK
	792	)))
	793
	794	(% style="color:blue" %)Downlink Command: 0xAE
	795
	796	Format: Command Code (0x08) followed by 5 bytes.
	797
45.3	798	* Example 1: Downlink Payload: AE 01 02 58 12 ~-~--> AT+STDC=1,600,18
45.1	799
53.1	800	= 4. Battery & Power Consumption =
52.2	801
53.13	802
62.5	803	PS-LB uses ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace.
6.2	804
53.14	805	[[Battery Info & Power Consumption Analyze>>url:http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20calculate%20the%20battery%20life%20of%20Dragino%20sensors%3F/]] .
37.6	806
	807
53.1	808	= 5. OTA firmware update =
6.2	809
	810
42.2	811	Please see this link for how to do OTA firmware update: [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Firmware%20OTA%20Update%20for%20Sensors/>>url:http://wiki.dragino.com/xwiki/bin/view/Main/Firmware%20OTA%20Update%20for%20Sensors/]]
6.2	812
	813
53.1	814	= 6. FAQ =
6.2	815
53.1	816	== 6.1 How to use AT Command via UART to access device? ==
6.2	817
	818
42.2	819	See: [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/UART%20Access%20for%20LoRa%20ST%20v4%20base%20model/#H1.LoRaSTv4baseHardware>>url:http://wiki.dragino.com/xwiki/bin/view/Main/UART%20Access%20for%20LoRa%20ST%20v4%20base%20model/#H1.LoRaSTv4baseHardware]]
6.2	820
	821
53.1	822	== 6.2 How to update firmware via UART port? ==
6.2	823
	824
42.2	825	See: [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/UART%20Access%20for%20LoRa%20ST%20v4%20base%20model/#H1.LoRaSTv4baseHardware>>url:http://wiki.dragino.com/xwiki/bin/view/Main/UART%20Access%20for%20LoRa%20ST%20v4%20base%20model/#H1.LoRaSTv4baseHardware]]
6.2	826
	827
53.1	828	== 6.3 How to change the LoRa Frequency Bands/Region? ==
6.2	829
	830
42.3	831	You can follow the instructions for [[how to upgrade image>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome]].
6.2	832	When downloading the images, choose the required image file for download.
	833
	834
62.3	835	= 7. Troubleshooting =
6.2	836
62.3	837	== 7.1 Water Depth Always shows 0 in payload ==
6.2	838
	839
56.1	840	If your device's IDC_intput_mA is normal, but your reading always shows 0, please refer to the following points:
	841
55.1	842	~1. Please set it to mod1
62.3	843
55.1	844	2. Please set the command [[AT+PROBE>>http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/PS-LB%20--%20LoRaWAN%20Pressure%20Sensor/#H3.3.4SettheProbeModel]] according to the model of your sensor
62.3	845
55.1	846	3. Check the connection status of the sensor
6.2	847
56.2	848
62.3	849	= 8. Order Info =
	850
	851
	852	[[image:image-20230131153105-4.png]]
	853
	854
55.1	855	= 9. Packing Info =
	856
	857
42.21	858	(% style="color:#037691" %)Package Includes:
6.2	859
	860	* PS-LB LoRaWAN Pressure Sensor
	861
42.21	862	(% style="color:#037691" %)Dimension and weight:
6.2	863
	864	* Device Size: cm
	865	* Device Weight: g
	866	* Package Size / pcs : cm
	867	* Weight / pcs : g
	868
55.1	869	= 10. Support =
54.3	870
52.2	871
6.2	872	* 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.
42.20	873
54.3	874	* 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.cc>>mailto:Support@dragino.cc]].
6.2	875
40.4	876

Wiki source code of PS-LB -- LoRaWAN Air Water Pressure Sensor User Manual

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