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

Version 70.3 by Xiaoling on 2024/01/09 15:49

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70.3	4	(% style="text-align:center" %)
70.2	5	[[image:image-20240109154731-4.png]]
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66.3	18	Table of Contents:
6.2	19
42.4	20	{{toc/}}
6.2	21
	22
	23
42.5	24
	25
	26
16.2	27	= 1. Introduction =
6.2	28
9.2	29	== 1.1 What is LoRaWAN Pressure Sensor ==
	30
	31
42.31	32	(((
42.17	33	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	34	)))
6.2	35
42.31	36	(((
42.17	37	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	38	)))
6.2	39
42.31	40	(((
6.2	41	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	42	)))
6.2	43
42.31	44	(((
6.2	45	PS-LB supports BLE configure and wireless OTA update which make user easy to use.
42.31	46	)))
6.2	47
42.31	48	(((
42.17	49	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	50	)))
6.2	51
42.31	52	(((
6.2	53	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	54	)))
6.2	55
9.2	56	[[image:1675071321348-194.png]]
6.2	57
	58
9.2	59	== 1.2 Features ==
6.2	60
	61
	62	* LoRaWAN 1.0.3 Class A
	63	* Ultra-low power consumption
	64	* Measure air / gas or water pressure
	65	* Different pressure range available
	66	* Thread Installation Type or Immersion Type
	67	* Monitor Battery Level
	68	* Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865
	69	* Support Bluetooth v5.1 and LoRaWAN remote configure
	70	* Support wireless OTA update firmware
	71	* Uplink on periodically
	72	* Downlink to change configure
	73	* 8500mAh Battery for long term use
47.1	74	* Controllable 3.3v,5v and 12v output to power external sensor
6.2	75
9.2	76	== 1.3 Specification ==
	77
	78
42.17	79	(% style="color:#037691" %)Micro Controller:
6.2	80
	81	* MCU: 48Mhz ARM
	82	* Flash: 256KB
	83	* RAM: 64KB
	84
42.17	85	(% style="color:#037691" %)Common DC Characteristics:
6.2	86
	87	* Supply Voltage: 2.5v ~~ 3.6v
	88	* Operating Temperature: -40 ~~ 85°C
	89
42.17	90	(% style="color:#037691" %)LoRa Spec:
6.2	91
57.1	92	* Frequency Range, Band 1 (HF): 862 ~~ 1020 Mhz,Band 2 (LF): 410 ~~ 528 Mhz
6.2	93	* Max +22 dBm constant RF output vs.
	94	* RX sensitivity: down to -139 dBm.
	95	* Excellent blocking immunity
	96
42.17	97	(% style="color:#037691" %)Current Input Measuring :
6.2	98
	99	* Range: 0 ~~ 20mA
	100	* Accuracy: 0.02mA
	101	* Resolution: 0.001mA
	102
42.17	103	(% style="color:#037691" %)Voltage Input Measuring:
6.2	104
	105	* Range: 0 ~~ 30v
	106	* Accuracy: 0.02v
	107	* Resolution: 0.001v
	108
42.17	109	(% style="color:#037691" %)Battery:
6.2	110
	111	* Li/SOCI2 un-chargeable battery
	112	* Capacity: 8500mAh
	113	* Self-Discharge: <1% / Year @ 25°C
	114	* Max continuously current: 130mA
	115	* Max boost current: 2A, 1 second
	116
42.17	117	(% style="color:#037691" %)Power Consumption
6.2	118
	119	* Sleep Mode: 5uA @ 3.3v
	120	* LoRa Transmit Mode: 125mA @ 20dBm, 82mA @ 14dBm
	121
9.2	122	== 1.4 Probe Types ==
6.2	123
9.2	124	=== 1.4.1 Thread Installation Type ===
6.2	125
	126
9.2	127	[[image:1675071448299-229.png]]
6.2	128
9.2	129	* Hersman Pressure Transmitter
	130	* Measuring Range: -0.1 ~~ 0 ~~ 60MPa, see order info.
	131	* Accuracy: 0.2% F.S
	132	* Long-Term Stability: 0.2% F.S ±0.05%
	133	* Overload 200% F.S
	134	* Zero Temperature Drift: 0.03% FS/℃(≤100Kpa), 0.02%FS/℃(＞100Kpa)
	135	* FS Temperature Drift: 0.003% FS/℃(≤100Kpa), 0.002%FS/℃(＞100Kpa)
	136	* Storage temperature: -30℃~~80℃
	137	* Operating temperature: -20℃~~60℃
	138	* Connector Type: Various Types, see order info
6.2	139
9.2	140	=== 1.4.2 Immersion Type ===
6.2	141
	142
9.2	143	[[image:1675071521308-426.png]]
	144
	145	* Immersion Type, Probe IP Level: IP68
	146	* Measuring Range: Measure range can be customized, up to 100m.
	147	* Accuracy: 0.2% F.S
	148	* Long-Term Stability: ±0.2% F.S / Year
	149	* Storage temperature: -30℃~~80℃
51.1	150	* Operating temperature: 0℃~~50℃
9.2	151	* Material: 316 stainless steels
	152
13.2	153	== 1.5 Probe Dimension ==
6.2	154
	155
13.2	156
	157	== 1.6 Application and Installation ==
	158
	159	=== 1.6.1 Thread Installation Type ===
	160
	161
42.17	162	(% style="color:blue" %)Application:
6.2	163
	164	* Hydraulic Pressure
	165	* Petrochemical Industry
	166	* Health and Medical
	167	* Food & Beverage Processing
	168	* Auto-controlling house
	169	* Constant Pressure Water Supply
	170	* Liquid Pressure measuring
	171
	172	Order the suitable thread size and install to measure the air / liquid pressure
	173
13.2	174	[[image:1675071670469-145.png]]
6.2	175
	176
13.2	177	=== 1.6.2 Immersion Type ===
6.2	178
	179
42.17	180	(% style="color:blue" %)Application:
6.2	181
	182	Liquid & Water Pressure / Level detect.
	183
13.2	184	[[image:1675071725288-579.png]]
6.2	185
	186
	187	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.
	188
	189
13.2	190	[[image:1675071736646-450.png]]
6.2	191
	192
13.2	193	[[image:1675071776102-240.png]]
6.2	194
	195
14.2	196	== 1.7 Sleep mode and working mode ==
6.2	197
	198
42.17	199	(% 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	200
42.17	201	(% 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	202
	203
14.2	204	== 1.8 Button & LEDs ==
6.2	205
	206
14.2	207	[[image:1675071855856-879.png]]
6.2	208
	209
53.28	210	(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
53.2	211	\|=(% 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
	212	\|(% 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	213	If sensor is already Joined to LoRaWAN network, sensor will send an uplink packet, (% style="color:blue" %)blue led (%%)will blink once.
6.2	214	Meanwhile, BLE module will be active and user can connect via BLE to configure device.
	215	)))
53.2	216	\|(% 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" %)(((
	217	(% 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.
	218	(% style="background-color:#f2f2f2; color:green" %)Green led(%%) will solidly turn on for 5 seconds after joined in network.
6.2	219	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.
	220	)))
62.8	221	\|(% 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	222
15.2	223	== 1.9 Pin Mapping ==
6.2	224
	225
15.2	226	[[image:1675072568006-274.png]]
6.2	227
	228
16.3	229	== 1.10 BLE connection ==
6.2	230
	231
	232	PS-LB support BLE remote configure.
	233
	234
	235	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:
	236
	237	* Press button to send an uplink
	238	* Press button to active device.
	239	* Device Power on or reset.
	240
	241	If there is no activity connection on BLE in 60 seconds, sensor will shut down BLE module to enter low power mode.
	242
	243
17.2	244	== 1.11 Mechanical ==
6.2	245
	246
17.2	247	[[image:1675143884058-338.png]]
6.2	248
	249
26.2	250	[[image:1675143899218-599.png]]
6.2	251
	252
26.2	253	[[image:1675143909447-639.png]]
6.2	254
26.2	255
	256	= 2. Configure PS-LB to connect to LoRaWAN network =
	257
	258	== 2.1 How it works ==
	259
	260
42.17	261	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	262
	263
26.2	264	== 2.2 Quick guide to connect to LoRaWAN server (OTAA) ==
	265
	266
6.2	267	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.
	268
	269
26.2	270	[[image:1675144005218-297.png]]
6.2	271
	272
	273	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.
	274
	275
42.17	276	(% style="color:blue" %)Step 1:(%%) Create a device in TTN with the OTAA keys from PS-LB.
6.2	277
	278	Each PS-LB is shipped with a sticker with the default device EUI as below:
	279
54.3	280	[[image:image-20230426085320-1.png\|\|height="234" width="504"]]
6.2	281
	282
	283	You can enter this key in the LoRaWAN Server portal. Below is TTN screen shot:
	284
	285
42.17	286	(% style="color:blue" %)Register the device
6.2	287
26.2	288	[[image:1675144099263-405.png]]
6.2	289
	290
42.17	291	(% style="color:blue" %)Add APP EUI and DEV EUI
6.2	292
26.2	293	[[image:1675144117571-832.png]]
6.2	294
	295
42.17	296	(% style="color:blue" %)Add APP EUI in the application
6.2	297
	298
26.2	299	[[image:1675144143021-195.png]]
6.2	300
	301
42.17	302	(% style="color:blue" %)Add APP KEY
6.2	303
26.2	304	[[image:1675144157838-392.png]]
6.2	305
42.17	306	(% style="color:blue" %)Step 2:(%%) Activate on PS-LB
6.2	307
	308
	309	Press the button for 5 seconds to activate the PS-LB.
	310
42.17	311	(% 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	312
	313	After join success, it will start to upload messages to TTN and you can see the messages in the panel.
	314
	315
27.2	316	== 2.3 Uplink Payload ==
6.2	317
27.2	318	=== 2.3.1 Device Status, FPORT~=5 ===
6.2	319
	320
	321	Include device configure status. Once PS-LB Joined the network, it will uplink this message to the server.
	322
	323	Users can also use the downlink command(0x26 01) to ask PS-LB to resend this uplink.
	324
	325
53.28	326	(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
53.3	327	\|(% colspan="6" style="background-color:#d9e2f3; color:#0070c0" %)Device Status (FPORT=5)
	328	\|(% 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
	329	\|(% 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	330
	331	Example parse in TTNv3
	332
27.2	333	[[image:1675144504430-490.png]]
6.2	334
	335
42.17	336	(% style="color:#037691" %)Sensor Model(%%): For PS-LB, this value is 0x16
6.2	337
42.17	338	(% style="color:#037691" %)Firmware Version(%%): 0x0100, Means: v1.0.0 version
6.2	339
42.17	340	(% style="color:#037691" %)Frequency Band:
6.2	341
	342	*0x01: EU868
	343
	344	*0x02: US915
	345
	346	*0x03: IN865
	347
	348	*0x04: AU915
	349
	350	*0x05: KZ865
	351
	352	*0x06: RU864
	353
	354	*0x07: AS923
	355
	356	*0x08: AS923-1
	357
	358	*0x09: AS923-2
	359
	360	*0x0a: AS923-3
	361
	362	*0x0b: CN470
	363
	364	*0x0c: EU433
	365
	366	*0x0d: KR920
	367
	368	*0x0e: MA869
	369
	370
42.17	371	(% style="color:#037691" %)Sub-Band:
6.2	372
	373	AU915 and US915:value 0x00 ~~ 0x08
	374
	375	CN470: value 0x0B ~~ 0x0C
	376
	377	Other Bands: Always 0x00
	378
	379
42.17	380	(% style="color:#037691" %)Battery Info:
6.2	381
	382	Check the battery voltage.
	383
	384	Ex1: 0x0B45 = 2885mV
	385
	386	Ex2: 0x0B49 = 2889mV
	387
	388
42.11	389	=== 2.3.2 Sensor value, FPORT~=2 ===
6.2	390
	391
	392	Uplink payload includes in total 9 bytes.
	393
	394
53.4	395	(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
60.5	396	\|(% style="background-color:#d9e2f3; color:#0070c0; width:97px" %)(((
37.2	397	Size(bytes)
60.5	398	)))\|(% 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	399	\|(% 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	400
37.2	401	[[image:1675144608950-310.png]]
6.2	402
	403
47.1	404	=== 2.3.3 Battery Info ===
45.1	405
	406
6.2	407	Check the battery voltage for PS-LB.
	408
	409	Ex1: 0x0B45 = 2885mV
	410
	411	Ex2: 0x0B49 = 2889mV
	412
	413
47.1	414	=== 2.3.4 Probe Model ===
45.1	415
6.2	416
47.1	417	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	418
	419
53.6	420	For example.
6.2	421
53.28	422	(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
53.5	423	\|(% 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
	424	\|(% 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
	425	\|(% 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
	426	\|(% 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	427
47.1	428	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	429
	430
47.1	431	=== 2.3.5 0~~20mA value (IDC_IN) ===
37.2	432
47.1	433
50.1	434	The output value from Pressure Probe, use together with Probe Model to get the pressure value or water level.
6.2	435
42.17	436	(% style="color:#037691" %)Example:
6.2	437
	438	27AE(H) = 10158 (D)/1000 = 10.158mA.
	439
	440
50.1	441	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:
	442
	443	[[image:image-20230225154759-1.png\|\|height="408" width="741"]]
	444
	445
47.1	446	=== 2.3.6 0~~30V value ( pin VDC_IN) ===
6.2	447
37.2	448
6.2	449	Measure the voltage value. The range is 0 to 30V.
	450
42.17	451	(% style="color:#037691" %)Example:
6.2	452
	453	138E(H) = 5006(D)/1000= 5.006V
	454
	455
47.1	456	=== 2.3.7 IN1&IN2&INT pin ===
6.2	457
37.2	458
6.2	459	IN1 and IN2 are used as digital input pins.
	460
42.17	461	(% style="color:#037691" %)Example:
6.2	462
42.17	463	09 (H): (0x09&0x08)>>3=1 IN1 pin is high level.
6.2	464
42.17	465	09 (H): (0x09&0x04)>>2=0 IN2 pin is low level.
6.2	466
	467
53.18	468	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	469
42.17	470	(% style="color:#037691" %)Example:
6.2	471
42.17	472	09 (H): (0x09&0x02)>>1=1 The level of the interrupt pin.
6.2	473
42.17	474	09 (H): 0x09&0x01=1 0x00: Normal uplink packet.
6.2	475
	476	0x01: Interrupt Uplink Packet.
	477
50.2	478
62.2	479	=== (% style="color:inherit; font-family:inherit; font-size:23px" %)2.3.8 Sensor value, FPORT~=7(%%) ===
6.2	480
47.1	481
53.7	482	(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:508.222px" %)
60.5	483	\|(% style="background-color:#d9e2f3; color:#0070c0; width:94px" %)(((
47.1	484	Size(bytes)
60.5	485	)))\|(% style="background-color:#d9e2f3; color:#0070c0; width:43px" %)2\|(% style="background-color:#d9e2f3; color:#0070c0; width:367px" %)n
60.3	486	\|(% style="width:94px" %)Value\|(% style="width:43px" %)[[BAT>>\|\|anchor="H2.3.3BatteryInfo"]]\|(% style="width:367px" %)(((
47.1	487	Voltage value, each 2 bytes is a set of voltage values.
	488	)))
	489
	490	[[image:image-20230220171300-1.png\|\|height="207" width="863"]]
	491
	492	Multiple sets of data collected are displayed in this form：
	493
48.1	494	[voltage value1], [voltage value2], [voltage value3],…[voltage value n/2]
47.1	495
	496
45.2	497	=== 2.3.9 Decode payload in The Things Network ===
6.2	498
	499
37.2	500	While using TTN network, you can add the payload format to decode the payload.
6.2	501
	502
37.2	503	[[image:1675144839454-913.png]]
6.2	504
	505
37.2	506	PS-LB TTN Payload Decoder: [[https:~~/~~/github.com/dragino/dragino-end-node-decoder>>url:https://github.com/dragino/dragino-end-node-decoder]]
6.2	507
	508
37.2	509	== 2.4 Uplink Interval ==
6.2	510
	511
37.3	512	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	513
	514
37.2	515	== 2.5 Show Data in DataCake IoT Server ==
6.2	516
	517
	518	[[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:
	519
	520
42.17	521	(% style="color:blue" %)Step 1: (%%)Be sure that your device is programmed and properly connected to the network at this time.
6.2	522
42.17	523	(% 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	524
	525
37.2	526	[[image:1675144951092-237.png]]
6.2	527
	528
37.2	529	[[image:1675144960452-126.png]]
6.2	530
	531
42.17	532	(% style="color:blue" %)Step 3:(%%) Create an account or log in Datacake.
6.2	533
42.18	534	(% style="color:blue" %)Step 4: (%%)Create PS-LB product.
6.2	535
37.2	536	[[image:1675145004465-869.png]]
6.2	537
	538
37.2	539	[[image:1675145018212-853.png]]
6.2	540
	541
	542
37.2	543	[[image:1675145029119-717.png]]
6.2	544
	545
42.17	546	(% style="color:blue" %)Step 5: (%%)add payload decode
6.2	547
37.2	548	[[image:1675145051360-659.png]]
6.2	549
	550
37.2	551	[[image:1675145060812-420.png]]
6.2	552
	553
	554	After added, the sensor data arrive TTN, it will also arrive and show in Datacake.
	555
	556
37.2	557	[[image:1675145081239-376.png]]
6.2	558
	559
37.2	560	== 2.6 Frequency Plans ==
6.2	561
	562
	563	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.
	564
37.3	565	[[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	566
	567
37.4	568	== 2.7 Firmware Change Log ==
6.2	569
	570
	571	Firmware download link:
	572
	573	[[https:~~/~~/www.dropbox.com/sh/gf1glloczbzz19h/AABbuYI4WY6VdAmpXo6o1V2Ka?dl=0>>url:https://www.dropbox.com/sh/gf1glloczbzz19h/AABbuYI4WY6VdAmpXo6o1V2Ka?dl=0]]
	574
	575
53.1	576	= 3. Configure PS-LB =
6.2	577
53.1	578	== 3.1 Configure Methods ==
37.4	579
53.7	580
62.7	581	PS-LB supports below configure method:
6.2	582
53.1	583	* 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	584	* AT Command via UART Connection : See [[FAQ>>\|\|anchor="H6.FAQ"]].
53.1	585	* LoRaWAN Downlink. Instruction for different platforms: See [[IoT LoRaWAN Server>>url:http://wiki.dragino.com/xwiki/bin/view/Main/]] section.
6.2	586
53.1	587	== 3.2 General Commands ==
6.2	588
53.7	589
6.2	590	These commands are to configure:
	591
	592	* General system settings like: uplink interval.
	593	* LoRaWAN protocol & radio related command.
	594
53.1	595	They are same for all Dragino Devices which support DLWS-005 LoRaWAN Stack. These commands can be found on the wiki:
6.2	596
53.1	597	[[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	598
	599
53.1	600	== 3.3 Commands special design for PS-LB ==
	601
53.15	602
6.2	603	These commands only valid for PS-LB, as below:
	604
	605
53.1	606	=== 3.3.1 Set Transmit Interval Time ===
6.2	607
37.5	608
6.2	609	Feature: Change LoRaWAN End Node Transmit Interval.
	610
42.21	611	(% style="color:blue" %)AT Command: AT+TDC
6.2	612
53.28	613	(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
53.26	614	\|=(% 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	615	\|(% style="background-color:#f2f2f2; width:157px" %)AT+TDC=?\|(% style="background-color:#f2f2f2; width:166px" %)Show current transmit Interval\|(% style="background-color:#f2f2f2" %)(((
6.2	616	30000
	617	OK
	618	the interval is 30000ms = 30s
	619	)))
53.8	620	\|(% style="background-color:#f2f2f2; width:157px" %)AT+TDC=60000\|(% style="background-color:#f2f2f2; width:166px" %)Set Transmit Interval\|(% style="background-color:#f2f2f2" %)(((
6.2	621	OK
	622	Set transmit interval to 60000ms = 60 seconds
	623	)))
	624
42.21	625	(% style="color:blue" %)Downlink Command: 0x01
6.2	626
	627	Format: Command Code (0x01) followed by 3 bytes time value.
	628
43.2	629	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	630
43.2	631	* Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
	632	* Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
6.2	633
53.1	634	=== 3.3.2 Set Interrupt Mode ===
52.2	635
6.2	636
	637	Feature, Set Interrupt mode for GPIO_EXIT.
	638
42.21	639	(% style="color:blue" %)AT Command: AT+INTMOD
6.2	640
53.28	641	(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
66.4	642	\|=(% 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	643	\|(% 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	644	0
	645	OK
47.1	646	the mode is 0 =Disable Interrupt
6.2	647	)))
53.9	648	\|(% style="background-color:#f2f2f2; width:154px" %)AT+INTMOD=2\|(% style="background-color:#f2f2f2; width:196px" %)(((
6.2	649	Set Transmit Interval
47.1	650	0. (Disable Interrupt),
	651	~1. (Trigger by rising and falling edge)
	652	2. (Trigger by falling edge)
	653	3. (Trigger by rising edge)
53.9	654	)))\|(% style="background-color:#f2f2f2; width:157px" %)OK
6.2	655
42.21	656	(% style="color:blue" %)Downlink Command: 0x06
6.2	657
	658	Format: Command Code (0x06) followed by 3 bytes.
	659
	660	This means that the interrupt mode of the end node is set to 0x000003=3 (rising edge trigger), and the type code is 06.
	661
43.2	662	* Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
	663	* Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
6.2	664
53.1	665	=== 3.3.3 Set the output time ===
52.2	666
37.5	667
6.2	668	Feature, Control the output 3V3 , 5V or 12V.
	669
42.21	670	(% style="color:blue" %)AT Command: AT+3V3T
6.2	671
53.28	672	(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:474px" %)
66.4	673	\|=(% 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	674	\|(% 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	675	0
	676	OK
	677	)))
53.10	678	\|(% 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	679	OK
	680	default setting
	681	)))
53.10	682	\|(% 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	683	OK
	684	)))
53.10	685	\|(% 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	686	OK
	687	)))
	688
42.21	689	(% style="color:blue" %)AT Command: AT+5VT
6.2	690
53.28	691	(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:470px" %)
66.4	692	\|=(% 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	693	\|(% 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	694	0
	695	OK
	696	)))
53.10	697	\|(% 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	698	OK
	699	default setting
	700	)))
53.10	701	\|(% 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	702	OK
	703	)))
53.10	704	\|(% 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	705	OK
	706	)))
	707
42.21	708	(% style="color:blue" %)AT Command: AT+12VT
6.2	709
53.28	710	(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:443px" %)
66.4	711	\|=(% 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	712	\|(% 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	713	0
	714	OK
	715	)))
53.10	716	\|(% 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
	717	\|(% 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	718	OK
	719	)))
	720
42.21	721	(% style="color:blue" %)Downlink Command: 0x07
6.2	722
	723	Format: Command Code (0x07) followed by 3 bytes.
	724
	725	The first byte is which power, the second and third bytes are the time to turn on.
	726
42.32	727	* Example 1: Downlink Payload: 070101F4 ~-~--> AT+3V3T=500
	728	* Example 2: Downlink Payload: 0701FFFF ~-~--> AT+3V3T=65535
	729	* Example 3: Downlink Payload: 070203E8 ~-~--> AT+5VT=1000
	730	* Example 4: Downlink Payload: 07020000 ~-~--> AT+5VT=0
	731	* Example 5: Downlink Payload: 070301F4 ~-~--> AT+12VT=500
	732	* Example 6: Downlink Payload: 07030000 ~-~--> AT+12VT=0
6.2	733
53.1	734	=== 3.3.4 Set the Probe Model ===
52.2	735
37.5	736
47.1	737	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	738
53.27	739	(% style="color:blue" %)AT Command: AT +PROBE
47.1	740
	741	AT+PROBE=aabb
	742
	743	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.
	744
	745	When aa=01, it is the pressure mode, which converts the current into a pressure value;
	746
	747	bb represents which type of pressure sensor it is.
	748
	749	(A->01,B->02,C->03,D->04,E->05,F->06,G->07,H->08,I->09,J->0A,K->0B,L->0C)
	750
53.28	751	(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
53.12	752	\|(% 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	753	\|(% 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	754	OK
61.1	755	\|(% 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	756	\|(% style="background-color:#f2f2f2; width:154px" %)(((
61.1	757	AT+PROBE=000A
53.12	758	)))\|(% style="background-color:#f2f2f2; width:269px" %)Set water depth sensor mode, 10m type.\|(% style="background-color:#f2f2f2" %)OK
62.1	759	\|(% 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	760	\|(% 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
	761	\|(% 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	762
53.27	763	(% style="color:blue" %)Downlink Command: 0x08
47.1	764
6.2	765	Format: Command Code (0x08) followed by 2 bytes.
	766
47.1	767	* Example 1: Downlink Payload: 080003 ~-~--> AT+PROBE=0003
	768	* Example 2: Downlink Payload: 080101 ~-~--> AT+PROBE=0101
6.2	769
53.1	770	=== 3.3.5 Multiple collections are one uplink（Since firmware V1.1） ===
52.2	771
43.3	772
45.1	773	Added AT+STDC command to collect the voltage of VDC_INPUT multiple times and upload it at one time.
	774
	775	(% style="color:blue" %)AT Command: AT +STDC
	776
47.1	777	AT+STDC=aa,bb,bb
	778
	779	(% style="color:#037691" %)aa:(%%)
	780	0: means disable this function and use TDC to send packets.
	781	1: means enable this function, use the method of multiple acquisitions to send packets.
	782	(% style="color:#037691" %)bb:(%%) Each collection interval (s), the value is 1~~65535
	783	(% style="color:#037691" %)cc:(%%) the number of collection times, the value is 1~~120
	784
53.28	785	(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
53.13	786	\|(% 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
	787	\|(% 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	788	OK
53.13	789	\|(% 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	790	Attention:Take effect after ATZ
	791
	792	OK
45.1	793	)))
53.13	794	\|(% style="background-color:#f2f2f2; width:160px" %)AT+STDC=0, 0,0\|(% style="background-color:#f2f2f2; width:215px" %)(((
47.1	795	Use the TDC interval to send packets.(default)
	796
	797
53.13	798	)))\|(% style="background-color:#f2f2f2" %)(((
47.1	799	Attention:Take effect after ATZ
	800
45.1	801	OK
	802	)))
	803
	804	(% style="color:blue" %)Downlink Command: 0xAE
	805
	806	Format: Command Code (0x08) followed by 5 bytes.
	807
45.3	808	* Example 1: Downlink Payload: AE 01 02 58 12 ~-~--> AT+STDC=1,600,18
45.1	809
53.1	810	= 4. Battery & Power Consumption =
52.2	811
53.13	812
62.5	813	PS-LB uses ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace.
6.2	814
53.14	815	[[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	816
	817
53.1	818	= 5. OTA firmware update =
6.2	819
	820
42.2	821	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	822
	823
53.1	824	= 6. FAQ =
6.2	825
53.1	826	== 6.1 How to use AT Command via UART to access device? ==
6.2	827
	828
42.2	829	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	830
	831
53.1	832	== 6.2 How to update firmware via UART port? ==
6.2	833
	834
42.2	835	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	836
	837
53.1	838	== 6.3 How to change the LoRa Frequency Bands/Region? ==
6.2	839
	840
42.3	841	You can follow the instructions for [[how to upgrade image>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome]].
6.2	842	When downloading the images, choose the required image file for download.
	843
	844
62.3	845	= 7. Troubleshooting =
6.2	846
62.3	847	== 7.1 Water Depth Always shows 0 in payload ==
6.2	848
	849
56.1	850	If your device's IDC_intput_mA is normal, but your reading always shows 0, please refer to the following points:
	851
55.1	852	~1. Please set it to mod1
62.3	853
55.1	854	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	855
55.1	856	3. Check the connection status of the sensor
6.2	857
56.2	858
62.3	859	= 8. Order Info =
	860
	861
	862	[[image:image-20230131153105-4.png]]
	863
	864
55.1	865	= 9. Packing Info =
	866
	867
42.21	868	(% style="color:#037691" %)Package Includes:
6.2	869
	870	* PS-LB LoRaWAN Pressure Sensor
	871
42.21	872	(% style="color:#037691" %)Dimension and weight:
6.2	873
	874	* Device Size: cm
	875	* Device Weight: g
	876	* Package Size / pcs : cm
	877	* Weight / pcs : g
	878
55.1	879	= 10. Support =
54.3	880
52.2	881
6.2	882	* 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	883
54.3	884	* 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	885
40.4	886

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

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