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

Version 53.3 by Xiaoling on 2023/04/03 11:12

version	line-number	content
16.2	1	[[image:image-20230131115217-1.png]]
6.2	2
	3
	4
	5	Table of Contents：
	6
42.4	7	{{toc/}}
6.2	8
	9
	10
42.5	11
	12
	13
16.2	14	= 1. Introduction =
6.2	15
9.2	16	== 1.1 What is LoRaWAN Pressure Sensor ==
	17
	18
42.31	19	(((
42.17	20	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	21	)))
6.2	22
42.31	23	(((
42.17	24	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	25	)))
6.2	26
42.31	27	(((
6.2	28	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	29	)))
6.2	30
42.31	31	(((
6.2	32	PS-LB supports BLE configure and wireless OTA update which make user easy to use.
42.31	33	)))
6.2	34
42.31	35	(((
42.17	36	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	37	)))
6.2	38
42.31	39	(((
6.2	40	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	41	)))
6.2	42
9.2	43	[[image:1675071321348-194.png]]
6.2	44
	45
9.2	46	== 1.2 Features ==
6.2	47
	48
	49	* LoRaWAN 1.0.3 Class A
	50	* Ultra-low power consumption
	51	* Measure air / gas or water pressure
	52	* Different pressure range available
	53	* Thread Installation Type or Immersion Type
	54	* Monitor Battery Level
	55	* Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865
	56	* Support Bluetooth v5.1 and LoRaWAN remote configure
	57	* Support wireless OTA update firmware
	58	* Uplink on periodically
	59	* Downlink to change configure
	60	* 8500mAh Battery for long term use
47.1	61	* Controllable 3.3v,5v and 12v output to power external sensor
6.2	62
9.2	63	== 1.3 Specification ==
	64
	65
42.17	66	(% style="color:#037691" %)Micro Controller:
6.2	67
	68	* MCU: 48Mhz ARM
	69	* Flash: 256KB
	70	* RAM: 64KB
	71
42.17	72	(% style="color:#037691" %)Common DC Characteristics:
6.2	73
	74	* Supply Voltage: 2.5v ~~ 3.6v
	75	* Operating Temperature: -40 ~~ 85°C
	76
42.17	77	(% style="color:#037691" %)LoRa Spec:
6.2	78
	79	* Frequency Range, Band 1 (HF): 862 ~~ 1020 Mhz
	80	* Max +22 dBm constant RF output vs.
	81	* RX sensitivity: down to -139 dBm.
	82	* Excellent blocking immunity
	83
42.17	84	(% style="color:#037691" %)Current Input Measuring :
6.2	85
	86	* Range: 0 ~~ 20mA
	87	* Accuracy: 0.02mA
	88	* Resolution: 0.001mA
	89
42.17	90	(% style="color:#037691" %)Voltage Input Measuring:
6.2	91
	92	* Range: 0 ~~ 30v
	93	* Accuracy: 0.02v
	94	* Resolution: 0.001v
	95
42.17	96	(% style="color:#037691" %)Battery:
6.2	97
	98	* Li/SOCI2 un-chargeable battery
	99	* Capacity: 8500mAh
	100	* Self-Discharge: <1% / Year @ 25°C
	101	* Max continuously current: 130mA
	102	* Max boost current: 2A, 1 second
	103
42.17	104	(% style="color:#037691" %)Power Consumption
6.2	105
	106	* Sleep Mode: 5uA @ 3.3v
	107	* LoRa Transmit Mode: 125mA @ 20dBm, 82mA @ 14dBm
	108
9.2	109	== 1.4 Probe Types ==
6.2	110
9.2	111	=== 1.4.1 Thread Installation Type ===
6.2	112
	113
9.2	114	[[image:1675071448299-229.png]]
6.2	115
9.2	116	* Hersman Pressure Transmitter
	117	* Measuring Range: -0.1 ~~ 0 ~~ 60MPa, see order info.
	118	* Accuracy: 0.2% F.S
	119	* Long-Term Stability: 0.2% F.S ±0.05%
	120	* Overload 200% F.S
	121	* Zero Temperature Drift: 0.03% FS/℃(≤100Kpa), 0.02%FS/℃(＞100Kpa)
	122	* FS Temperature Drift: 0.003% FS/℃(≤100Kpa), 0.002%FS/℃(＞100Kpa)
	123	* Storage temperature: -30℃~~80℃
	124	* Operating temperature: -20℃~~60℃
	125	* Connector Type: Various Types, see order info
6.2	126
9.2	127	=== 1.4.2 Immersion Type ===
6.2	128
	129
9.2	130	[[image:1675071521308-426.png]]
	131
	132	* Immersion Type, Probe IP Level: IP68
	133	* Measuring Range: Measure range can be customized, up to 100m.
	134	* Accuracy: 0.2% F.S
	135	* Long-Term Stability: ±0.2% F.S / Year
	136	* Storage temperature: -30℃~~80℃
51.1	137	* Operating temperature: 0℃~~50℃
9.2	138	* Material: 316 stainless steels
	139
13.2	140	== 1.5 Probe Dimension ==
6.2	141
	142
13.2	143
	144	== 1.6 Application and Installation ==
	145
	146	=== 1.6.1 Thread Installation Type ===
	147
	148
42.17	149	(% style="color:blue" %)Application:
6.2	150
	151	* Hydraulic Pressure
	152	* Petrochemical Industry
	153	* Health and Medical
	154	* Food & Beverage Processing
	155	* Auto-controlling house
	156	* Constant Pressure Water Supply
	157	* Liquid Pressure measuring
	158
	159	Order the suitable thread size and install to measure the air / liquid pressure
	160
13.2	161	[[image:1675071670469-145.png]]
6.2	162
	163
13.2	164	=== 1.6.2 Immersion Type ===
6.2	165
	166
42.17	167	(% style="color:blue" %)Application:
6.2	168
	169	Liquid & Water Pressure / Level detect.
	170
13.2	171	[[image:1675071725288-579.png]]
6.2	172
	173
	174	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.
	175
	176
13.2	177	[[image:1675071736646-450.png]]
6.2	178
	179
13.2	180	[[image:1675071776102-240.png]]
6.2	181
	182
14.2	183	== 1.7 Sleep mode and working mode ==
6.2	184
	185
42.17	186	(% 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	187
42.17	188	(% 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	189
	190
14.2	191	== 1.8 Button & LEDs ==
6.2	192
	193
14.2	194	[[image:1675071855856-879.png]]
6.2	195
	196
53.2	197	(% border="1" cellspacing="4" style="width:510px" %)
	198	\|=(% 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
	199	\|(% 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	200	If sensor is already Joined to LoRaWAN network, sensor will send an uplink packet, (% style="color:blue" %)blue led (%%)will blink once.
6.2	201	Meanwhile, BLE module will be active and user can connect via BLE to configure device.
	202	)))
53.2	203	\|(% 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" %)(((
	204	(% 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.
	205	(% style="background-color:#f2f2f2; color:green" %)Green led(%%) will solidly turn on for 5 seconds after joined in network.
6.2	206	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.
	207	)))
53.2	208	\|(% 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-NA is in Deep Sleep Mode.
6.2	209
50.2	210
15.2	211	== 1.9 Pin Mapping ==
6.2	212
	213
15.2	214	[[image:1675072568006-274.png]]
6.2	215
	216
16.3	217	== 1.10 BLE connection ==
6.2	218
	219
	220	PS-LB support BLE remote configure.
	221
	222
	223	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:
	224
	225	* Press button to send an uplink
	226	* Press button to active device.
	227	* Device Power on or reset.
	228
	229	If there is no activity connection on BLE in 60 seconds, sensor will shut down BLE module to enter low power mode.
	230
	231
17.2	232	== 1.11 Mechanical ==
6.2	233
	234
17.2	235	[[image:1675143884058-338.png]]
6.2	236
	237
26.2	238	[[image:1675143899218-599.png]]
6.2	239
	240
26.2	241	[[image:1675143909447-639.png]]
6.2	242
26.2	243
	244	= 2. Configure PS-LB to connect to LoRaWAN network =
	245
	246	== 2.1 How it works ==
	247
	248
42.17	249	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	250
	251
26.2	252	== 2.2 Quick guide to connect to LoRaWAN server (OTAA) ==
	253
	254
6.2	255	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.
	256
	257
26.2	258	[[image:1675144005218-297.png]]
6.2	259
	260
	261	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.
	262
	263
42.17	264	(% style="color:blue" %)Step 1:(%%) Create a device in TTN with the OTAA keys from PS-LB.
6.2	265
	266	Each PS-LB is shipped with a sticker with the default device EUI as below:
	267
26.2	268	[[image:image-20230131134744-2.jpeg]]
6.2	269
	270
	271
	272	You can enter this key in the LoRaWAN Server portal. Below is TTN screen shot:
	273
	274
42.17	275	(% style="color:blue" %)Register the device
6.2	276
26.2	277	[[image:1675144099263-405.png]]
6.2	278
	279
42.17	280	(% style="color:blue" %)Add APP EUI and DEV EUI
6.2	281
26.2	282	[[image:1675144117571-832.png]]
6.2	283
	284
42.17	285	(% style="color:blue" %)Add APP EUI in the application
6.2	286
	287
26.2	288	[[image:1675144143021-195.png]]
6.2	289
	290
42.17	291	(% style="color:blue" %)Add APP KEY
6.2	292
26.2	293	[[image:1675144157838-392.png]]
6.2	294
42.17	295	(% style="color:blue" %)Step 2:(%%) Activate on PS-LB
6.2	296
	297
	298	Press the button for 5 seconds to activate the PS-LB.
	299
42.17	300	(% 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	301
	302	After join success, it will start to upload messages to TTN and you can see the messages in the panel.
	303
	304
27.2	305	== 2.3 Uplink Payload ==
6.2	306
27.2	307	=== 2.3.1 Device Status, FPORT~=5 ===
6.2	308
	309
	310	Include device configure status. Once PS-LB Joined the network, it will uplink this message to the server.
	311
	312	Users can also use the downlink command(0x26 01) to ask PS-LB to resend this uplink.
	313
	314
53.3	315	(% border="1" cellspacing="4" style="width:510px" %)
	316	\|(% colspan="6" style="background-color:#d9e2f3; color:#0070c0" %)Device Status (FPORT=5)
	317	\|(% 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
	318	\|(% 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	319
53.3	320
6.2	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
27.2	385	(% border="1" cellspacing="4" style="background-color:#f7faff; color:black; width:510px" %)
37.2	386	\|(% style="width:97px" %)(((
	387	Size(bytes)
42.24	388	)))\|(% style="width:48px" %)2\|(% style="width:71px" %)2\|(% style="width:98px" %)2\|(% style="width:73px" %)2\|(% style="width:122px" %)1
45.5	389	\|(% style="width:97px" %)Value\|(% style="width:48px" %)[[BAT>>\|\|anchor="H2.3.4BatteryInfo"]]\|(% style="width:71px" %)[[Probe Model>>\|\|anchor="H2.3.5ProbeModel"]]\|(% style="width:98px" %)[[0 ~~~~ 20mA value>>\|\|anchor="H2.3.607E20mAvalue28IDC_IN29"]]\|(% style="width:73px" %)[[0 ~~~~ 30v value>>\|\|anchor="H2.3.707E30Vvalue28pinVDC_IN29"]]\|(% style="width:122px" %)[[IN1 &IN2 Interrupt flag>>\|\|anchor="H2.3.8IN126IN226INTpin"]]
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
	410	For example.
	411
37.2	412	(% border="1" cellspacing="4" style="background-color:#f7faff; color:black; width:510px" %)
47.1	413	\|Part Number\|Probe Used\|4~~20mA scale\|Example: 12mA meaning
	414	\|PS-LB-I3\|immersion type with 3 meters cable\|0~~3 meters\|1.5 meters pure water
	415	\|PS-LB-I5\|immersion type with 5 meters cable\|0~~5 meters\|2.5 meters pure water
	416	\|PS-LB-T20-B\|T20 threaded probe\|0~~1MPa\|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
42.17	458	This data field shows if this packet is generated by (% style="color:blue" %)Interrupt Pin (%%)or not. [[Click here>>\|\|anchor="H3.2SetInterruptMode"]] 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
47.1	469	=== (% id="cke_bm_109176S" style="display:none" %) (%%)2.3.8 Sensor value, FPORT~=7 ===
6.2	470
47.1	471
	472	(% border="1" cellspacing="4" style="background-color:#f7faff; color:black; width:508.222px" %)
	473	\|(% style="width:94px" %)(((
	474	Size(bytes)
	475	)))\|(% style="width:43px" %)2\|(% style="width:367px" %)n
	476	\|(% style="width:94px" %)Value\|(% style="width:43px" %)[[BAT>>\|\|anchor="H2.3.4BatteryInfo"]]\|(% style="width:367px" %)(((
	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
	533
37.2	534	[[image:1675145029119-717.png]]
6.2	535
	536
42.17	537	(% style="color:blue" %)Step 5: (%%)add payload decode
6.2	538
37.2	539	[[image:1675145051360-659.png]]
6.2	540
	541
37.2	542	[[image:1675145060812-420.png]]
6.2	543
	544
	545	After added, the sensor data arrive TTN, it will also arrive and show in Datacake.
	546
	547
37.2	548	[[image:1675145081239-376.png]]
6.2	549
	550
37.2	551	== 2.6 Frequency Plans ==
6.2	552
	553
	554	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.
	555
37.3	556	[[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	557
	558
37.4	559	== 2.7 Firmware Change Log ==
6.2	560
	561
	562	Firmware download link:
	563
	564	[[https:~~/~~/www.dropbox.com/sh/gf1glloczbzz19h/AABbuYI4WY6VdAmpXo6o1V2Ka?dl=0>>url:https://www.dropbox.com/sh/gf1glloczbzz19h/AABbuYI4WY6VdAmpXo6o1V2Ka?dl=0]]
	565
	566
53.1	567	= 3. Configure PS-LB =
6.2	568
53.1	569	== 3.1 Configure Methods ==
37.4	570
53.1	571	PS-LB-NA 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/]].
	574	* AT Command via UART Connection : See [[FAQ>>url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual/#H7.FAQ]].
	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
	579	These commands are to configure:
	580
	581	* General system settings like: uplink interval.
	582	* LoRaWAN protocol & radio related command.
	583
53.1	584	They are same for all Dragino Devices which support DLWS-005 LoRaWAN Stack. These commands can be found on the wiki:
6.2	585
53.1	586	[[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	587
	588
	589
53.1	590	== 3.3 Commands special design for PS-LB ==
	591
6.2	592	These commands only valid for PS-LB, as below:
	593
	594
53.1	595	=== 3.3.1 Set Transmit Interval Time ===
6.2	596
37.5	597
6.2	598	Feature: Change LoRaWAN End Node Transmit Interval.
	599
42.21	600	(% style="color:blue" %)AT Command: AT+TDC
6.2	601
37.5	602	(% border="1" cellspacing="4" style="background-color:#f7faff; color:black; width:510px" %)
42.25	603	\|=(% style="width: 156px;" %)Command Example\|=(% style="width: 137px;" %)Function\|=Response
	604	\|(% style="width:156px" %)AT+TDC=?\|(% style="width:137px" %)Show current transmit Interval\|(((
6.2	605	30000
	606	OK
	607	the interval is 30000ms = 30s
	608	)))
42.25	609	\|(% style="width:156px" %)AT+TDC=60000\|(% style="width:137px" %)Set Transmit Interval\|(((
6.2	610	OK
	611	Set transmit interval to 60000ms = 60 seconds
	612	)))
	613
42.21	614	(% style="color:blue" %)Downlink Command: 0x01
6.2	615
	616	Format: Command Code (0x01) followed by 3 bytes time value.
	617
43.2	618	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	619
43.2	620	* Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
	621	* Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
6.2	622
53.1	623	=== 3.3.2 Set Interrupt Mode ===
52.2	624
6.2	625
	626	Feature, Set Interrupt mode for GPIO_EXIT.
	627
42.21	628	(% style="color:blue" %)AT Command: AT+INTMOD
6.2	629
37.5	630	(% border="1" cellspacing="4" style="background-color:#f7faff; color:black; width:510px" %)
43.2	631	\|=(% style="width: 154px;" %)Command Example\|=(% style="width: 196px;" %)Function\|=(% style="width: 157px;" %)Response
	632	\|(% style="width:154px" %)AT+INTMOD=?\|(% style="width:196px" %)Show current interrupt mode\|(% style="width:157px" %)(((
6.2	633	0
	634	OK
47.1	635	the mode is 0 =Disable Interrupt
6.2	636	)))
43.2	637	\|(% style="width:154px" %)AT+INTMOD=2\|(% style="width:196px" %)(((
6.2	638	Set Transmit Interval
47.1	639	0. (Disable Interrupt),
	640	~1. (Trigger by rising and falling edge)
	641	2. (Trigger by falling edge)
	642	3. (Trigger by rising edge)
43.2	643	)))\|(% style="width:157px" %)OK
6.2	644
42.21	645	(% style="color:blue" %)Downlink Command: 0x06
6.2	646
	647	Format: Command Code (0x06) followed by 3 bytes.
	648
	649	This means that the interrupt mode of the end node is set to 0x000003=3 (rising edge trigger), and the type code is 06.
	650
43.2	651	* Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
	652	* Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
6.2	653
53.1	654	=== 3.3.3 Set the output time ===
52.2	655
37.5	656
6.2	657	Feature, Control the output 3V3 , 5V or 12V.
	658
42.21	659	(% style="color:blue" %)AT Command: AT+3V3T
6.2	660
42.30	661	(% border="1" cellspacing="4" style="background-color:#f7faff; color:black; width:474px" %)
	662	\|=(% style="width: 154px;" %)Command Example\|=(% style="width: 201px;" %)Function\|=(% style="width: 116px;" %)Response
	663	\|(% style="width:154px" %)AT+3V3T=?\|(% style="width:201px" %)Show 3V3 open time.\|(% style="width:116px" %)(((
6.2	664	0
	665	OK
	666	)))
42.30	667	\|(% style="width:154px" %)AT+3V3T=0\|(% style="width:201px" %)Normally open 3V3 power supply.\|(% style="width:116px" %)(((
6.2	668	OK
	669	default setting
	670	)))
42.30	671	\|(% style="width:154px" %)AT+3V3T=1000\|(% style="width:201px" %)Close after a delay of 1000 milliseconds.\|(% style="width:116px" %)(((
6.2	672	OK
	673	)))
42.30	674	\|(% style="width:154px" %)AT+3V3T=65535\|(% style="width:201px" %)Normally closed 3V3 power supply.\|(% style="width:116px" %)(((
6.2	675	OK
	676	)))
	677
42.21	678	(% style="color:blue" %)AT Command: AT+5VT
6.2	679
42.30	680	(% border="1" cellspacing="4" style="background-color:#f7faff; color:black; width:470px" %)
	681	\|=(% style="width: 155px;" %)Command Example\|=(% style="width: 196px;" %)Function\|=(% style="width: 114px;" %)Response
	682	\|(% style="width:155px" %)AT+5VT=?\|(% style="width:196px" %)Show 5V open time.\|(% style="width:114px" %)(((
6.2	683	0
	684	OK
	685	)))
42.30	686	\|(% style="width:155px" %)AT+5VT=0\|(% style="width:196px" %)Normally closed 5V power supply.\|(% style="width:114px" %)(((
6.2	687	OK
	688	default setting
	689	)))
42.30	690	\|(% style="width:155px" %)AT+5VT=1000\|(% style="width:196px" %)Close after a delay of 1000 milliseconds.\|(% style="width:114px" %)(((
6.2	691	OK
	692	)))
42.30	693	\|(% style="width:155px" %)AT+5VT=65535\|(% style="width:196px" %)Normally open 5V power supply.\|(% style="width:114px" %)(((
6.2	694	OK
	695	)))
	696
42.21	697	(% style="color:blue" %)AT Command: AT+12VT
6.2	698
42.29	699	(% border="1" cellspacing="4" style="background-color:#f7faff; color:black; width:443px" %)
	700	\|=(% style="width: 156px;" %)Command Example\|=(% style="width: 199px;" %)Function\|=(% style="width: 83px;" %)Response
	701	\|(% style="width:156px" %)AT+12VT=?\|(% style="width:199px" %)Show 12V open time.\|(% style="width:83px" %)(((
6.2	702	0
	703	OK
	704	)))
42.29	705	\|(% style="width:156px" %)AT+12VT=0\|(% style="width:199px" %)Normally closed 12V power supply.\|(% style="width:83px" %)OK
	706	\|(% style="width:156px" %)AT+12VT=500\|(% style="width:199px" %)Close after a delay of 500 milliseconds.\|(% style="width:83px" %)(((
6.2	707	OK
	708	)))
	709
42.21	710	(% style="color:blue" %)Downlink Command: 0x07
6.2	711
	712	Format: Command Code (0x07) followed by 3 bytes.
	713
	714	The first byte is which power, the second and third bytes are the time to turn on.
	715
42.32	716	* Example 1: Downlink Payload: 070101F4 ~-~--> AT+3V3T=500
	717	* Example 2: Downlink Payload: 0701FFFF ~-~--> AT+3V3T=65535
	718	* Example 3: Downlink Payload: 070203E8 ~-~--> AT+5VT=1000
	719	* Example 4: Downlink Payload: 07020000 ~-~--> AT+5VT=0
	720	* Example 5: Downlink Payload: 070301F4 ~-~--> AT+12VT=500
	721	* Example 6: Downlink Payload: 07030000 ~-~--> AT+12VT=0
6.2	722
53.1	723	=== 3.3.4 Set the Probe Model ===
52.2	724
37.5	725
47.1	726	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	727
47.1	728	AT Command: AT +PROBE
	729
	730	AT+PROBE=aabb
	731
	732	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.
	733
	734	When aa=01, it is the pressure mode, which converts the current into a pressure value;
	735
	736	bb represents which type of pressure sensor it is.
	737
	738	(A->01,B->02,C->03,D->04,E->05,F->06,G->07,H->08,I->09,J->0A,K->0B,L->0C)
	739
	740	(% border="1" cellspacing="4" style="background-color:#f7faff; color:black; width:510px" %)
	741	\|Command Example\|Function\|Response
	742	\|AT +PROBE =?\|Get or Set the probe model.\|0
6.2	743	OK
47.1	744	\|AT +PROBE =0003\|Set water depth sensor mode, 3m type.\|OK
	745	\|(((
	746	AT +PROBE =000A
6.2	747
47.1	748
	749	)))\|Set water depth sensor mode, 10m type.\|OK
	750	\|AT +PROBE =0101\|Set pressure transmitters mode, first type(A).\|OK
	751	\|AT +PROBE =0000\|Initial state, no settings.\|OK
6.2	752
47.1	753	Downlink Command: 0x08
	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
45.1	775	(% border="1" cellspacing="4" style="background-color:#f7faff; color:black; width:510px" %)
47.1	776	\|Command Example\|Function\|Response
	777	\|AT+STDC=?\|Get the mode of multiple acquisitions and one uplink.\|1,10,18
45.1	778	OK
47.1	779	\|AT+STDC=1,10,18\|Set the mode of multiple acquisitions and one uplink, collect once every 10 seconds, and report after 18 times.\|(((
	780	Attention:Take effect after ATZ
	781
	782	OK
45.1	783	)))
47.1	784	\|AT+STDC=0, 0,0\|(((
	785	Use the TDC interval to send packets.(default)
	786
	787
	788	)))\|(((
	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
53.1	802	PS-LB-NA uses ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace.
6.2	803
53.1	804	[[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	805
	806
53.1	807	= 5. OTA firmware update =
6.2	808
	809
42.2	810	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	811
	812
53.1	813	= 6. FAQ =
6.2	814
53.1	815	== 6.1 How to use AT Command via UART to access device? ==
6.2	816
	817
42.2	818	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	819
	820
53.1	821	== 6.2 How to update firmware via UART port? ==
6.2	822
	823
42.2	824	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	825
	826
53.1	827	== 6.3 How to change the LoRa Frequency Bands/Region? ==
6.2	828
	829
42.3	830	You can follow the instructions for [[how to upgrade image>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome]].
6.2	831	When downloading the images, choose the required image file for download.
	832
	833
53.1	834	= 7. Order Info =
6.2	835
	836
42.2	837	[[image:image-20230131153105-4.png]]
6.2	838
	839
53.1	840	= 8. Packing Info =
6.2	841
	842
42.21	843	(% style="color:#037691" %)Package Includes:
6.2	844
	845	* PS-LB LoRaWAN Pressure Sensor
	846
42.21	847	(% style="color:#037691" %)Dimension and weight:
6.2	848
	849	* Device Size: cm
	850	* Device Weight: g
	851	* Package Size / pcs : cm
	852	* Weight / pcs : g
	853
53.1	854	= 9. Support =
52.2	855
6.2	856
	857	* 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	858
42.2	859	* 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]]
6.2	860
40.4	861

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

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