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

Version 53.5 by Xiaoling on 2023/04/03 11:27

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
15.2	210	== 1.9 Pin Mapping ==
6.2	211
	212
15.2	213	[[image:1675072568006-274.png]]
6.2	214
	215
16.3	216	== 1.10 BLE connection ==
6.2	217
	218
	219	PS-LB support BLE remote configure.
	220
	221
	222	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:
	223
	224	* Press button to send an uplink
	225	* Press button to active device.
	226	* Device Power on or reset.
	227
	228	If there is no activity connection on BLE in 60 seconds, sensor will shut down BLE module to enter low power mode.
	229
	230
17.2	231	== 1.11 Mechanical ==
6.2	232
	233
17.2	234	[[image:1675143884058-338.png]]
6.2	235
	236
26.2	237	[[image:1675143899218-599.png]]
6.2	238
	239
26.2	240	[[image:1675143909447-639.png]]
6.2	241
26.2	242
	243	= 2. Configure PS-LB to connect to LoRaWAN network =
	244
	245	== 2.1 How it works ==
	246
	247
42.17	248	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	249
	250
26.2	251	== 2.2 Quick guide to connect to LoRaWAN server (OTAA) ==
	252
	253
6.2	254	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.
	255
	256
26.2	257	[[image:1675144005218-297.png]]
6.2	258
	259
	260	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.
	261
	262
42.17	263	(% style="color:blue" %)Step 1:(%%) Create a device in TTN with the OTAA keys from PS-LB.
6.2	264
	265	Each PS-LB is shipped with a sticker with the default device EUI as below:
	266
26.2	267	[[image:image-20230131134744-2.jpeg]]
6.2	268
	269
	270
	271	You can enter this key in the LoRaWAN Server portal. Below is TTN screen shot:
	272
	273
42.17	274	(% style="color:blue" %)Register the device
6.2	275
26.2	276	[[image:1675144099263-405.png]]
6.2	277
	278
42.17	279	(% style="color:blue" %)Add APP EUI and DEV EUI
6.2	280
26.2	281	[[image:1675144117571-832.png]]
6.2	282
	283
42.17	284	(% style="color:blue" %)Add APP EUI in the application
6.2	285
	286
26.2	287	[[image:1675144143021-195.png]]
6.2	288
	289
42.17	290	(% style="color:blue" %)Add APP KEY
6.2	291
26.2	292	[[image:1675144157838-392.png]]
6.2	293
42.17	294	(% style="color:blue" %)Step 2:(%%) Activate on PS-LB
6.2	295
	296
	297	Press the button for 5 seconds to activate the PS-LB.
	298
42.17	299	(% 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	300
	301	After join success, it will start to upload messages to TTN and you can see the messages in the panel.
	302
	303
27.2	304	== 2.3 Uplink Payload ==
6.2	305
27.2	306	=== 2.3.1 Device Status, FPORT~=5 ===
6.2	307
	308
	309	Include device configure status. Once PS-LB Joined the network, it will uplink this message to the server.
	310
	311	Users can also use the downlink command(0x26 01) to ask PS-LB to resend this uplink.
	312
	313
53.3	314	(% border="1" cellspacing="4" style="width:510px" %)
	315	\|(% colspan="6" style="background-color:#d9e2f3; color:#0070c0" %)Device Status (FPORT=5)
	316	\|(% 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
	317	\|(% 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	318
	319	Example parse in TTNv3
	320
27.2	321	[[image:1675144504430-490.png]]
6.2	322
	323
42.17	324	(% style="color:#037691" %)Sensor Model(%%): For PS-LB, this value is 0x16
6.2	325
42.17	326	(% style="color:#037691" %)Firmware Version(%%): 0x0100, Means: v1.0.0 version
6.2	327
42.17	328	(% style="color:#037691" %)Frequency Band:
6.2	329
	330	*0x01: EU868
	331
	332	*0x02: US915
	333
	334	*0x03: IN865
	335
	336	*0x04: AU915
	337
	338	*0x05: KZ865
	339
	340	*0x06: RU864
	341
	342	*0x07: AS923
	343
	344	*0x08: AS923-1
	345
	346	*0x09: AS923-2
	347
	348	*0x0a: AS923-3
	349
	350	*0x0b: CN470
	351
	352	*0x0c: EU433
	353
	354	*0x0d: KR920
	355
	356	*0x0e: MA869
	357
	358
42.17	359	(% style="color:#037691" %)Sub-Band:
6.2	360
	361	AU915 and US915:value 0x00 ~~ 0x08
	362
	363	CN470: value 0x0B ~~ 0x0C
	364
	365	Other Bands: Always 0x00
	366
	367
42.17	368	(% style="color:#037691" %)Battery Info:
6.2	369
	370	Check the battery voltage.
	371
	372	Ex1: 0x0B45 = 2885mV
	373
	374	Ex2: 0x0B49 = 2889mV
	375
	376
42.11	377	=== 2.3.2 Sensor value, FPORT~=2 ===
6.2	378
	379
	380	Uplink payload includes in total 9 bytes.
	381
	382
53.4	383	(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
37.2	384	\|(% style="width:97px" %)(((
	385	Size(bytes)
42.24	386	)))\|(% style="width:48px" %)2\|(% style="width:71px" %)2\|(% style="width:98px" %)2\|(% style="width:73px" %)2\|(% style="width:122px" %)1
53.4	387	\|(% 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	388
37.2	389	[[image:1675144608950-310.png]]
6.2	390
	391
47.1	392	=== 2.3.3 Battery Info ===
45.1	393
	394
6.2	395	Check the battery voltage for PS-LB.
	396
	397	Ex1: 0x0B45 = 2885mV
	398
	399	Ex2: 0x0B49 = 2889mV
	400
	401
47.1	402	=== 2.3.4 Probe Model ===
45.1	403
6.2	404
47.1	405	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	406
	407
	408	For example.
	409
53.5	410	(% border="1" cellspacing="4" style="width:510px" %)
	411	\|(% 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
	412	\|(% 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
	413	\|(% 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
	414	\|(% 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	415
47.1	416	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	417
	418
47.1	419	=== 2.3.5 0~~20mA value (IDC_IN) ===
37.2	420
47.1	421
50.1	422	The output value from Pressure Probe, use together with Probe Model to get the pressure value or water level.
6.2	423
42.17	424	(% style="color:#037691" %)Example:
6.2	425
	426	27AE(H) = 10158 (D)/1000 = 10.158mA.
	427
	428
50.1	429	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:
	430
	431	[[image:image-20230225154759-1.png\|\|height="408" width="741"]]
	432
	433
47.1	434	=== 2.3.6 0~~30V value ( pin VDC_IN) ===
6.2	435
37.2	436
6.2	437	Measure the voltage value. The range is 0 to 30V.
	438
42.17	439	(% style="color:#037691" %)Example:
6.2	440
	441	138E(H) = 5006(D)/1000= 5.006V
	442
	443
47.1	444	=== 2.3.7 IN1&IN2&INT pin ===
6.2	445
37.2	446
6.2	447	IN1 and IN2 are used as digital input pins.
	448
42.17	449	(% style="color:#037691" %)Example:
6.2	450
42.17	451	09 (H): (0x09&0x08)>>3=1 IN1 pin is high level.
6.2	452
42.17	453	09 (H): (0x09&0x04)>>2=0 IN2 pin is low level.
6.2	454
	455
42.17	456	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	457
42.17	458	(% style="color:#037691" %)Example:
6.2	459
42.17	460	09 (H): (0x09&0x02)>>1=1 The level of the interrupt pin.
6.2	461
42.17	462	09 (H): 0x09&0x01=1 0x00: Normal uplink packet.
6.2	463
	464	0x01: Interrupt Uplink Packet.
	465
50.2	466
47.1	467	=== (% id="cke_bm_109176S" style="display:none" %) (%%)2.3.8 Sensor value, FPORT~=7 ===
6.2	468
47.1	469
	470	(% border="1" cellspacing="4" style="background-color:#f7faff; color:black; width:508.222px" %)
	471	\|(% style="width:94px" %)(((
	472	Size(bytes)
	473	)))\|(% style="width:43px" %)2\|(% style="width:367px" %)n
	474	\|(% style="width:94px" %)Value\|(% style="width:43px" %)[[BAT>>\|\|anchor="H2.3.4BatteryInfo"]]\|(% style="width:367px" %)(((
	475	Voltage value, each 2 bytes is a set of voltage values.
	476	)))
	477
	478	[[image:image-20230220171300-1.png\|\|height="207" width="863"]]
	479
	480	Multiple sets of data collected are displayed in this form：
	481
48.1	482	[voltage value1], [voltage value2], [voltage value3],…[voltage value n/2]
47.1	483
	484
45.2	485	=== 2.3.9 Decode payload in The Things Network ===
6.2	486
	487
37.2	488	While using TTN network, you can add the payload format to decode the payload.
6.2	489
	490
37.2	491	[[image:1675144839454-913.png]]
6.2	492
	493
37.2	494	PS-LB TTN Payload Decoder: [[https:~~/~~/github.com/dragino/dragino-end-node-decoder>>url:https://github.com/dragino/dragino-end-node-decoder]]
6.2	495
	496
37.2	497	== 2.4 Uplink Interval ==
6.2	498
	499
37.3	500	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	501
	502
37.2	503	== 2.5 Show Data in DataCake IoT Server ==
6.2	504
	505
	506	[[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:
	507
	508
42.17	509	(% style="color:blue" %)Step 1: (%%)Be sure that your device is programmed and properly connected to the network at this time.
6.2	510
42.17	511	(% 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	512
	513
37.2	514	[[image:1675144951092-237.png]]
6.2	515
	516
37.2	517	[[image:1675144960452-126.png]]
6.2	518
	519
42.17	520	(% style="color:blue" %)Step 3:(%%) Create an account or log in Datacake.
6.2	521
42.18	522	(% style="color:blue" %)Step 4: (%%)Create PS-LB product.
6.2	523
37.2	524	[[image:1675145004465-869.png]]
6.2	525
	526
37.2	527	[[image:1675145018212-853.png]]
6.2	528
	529
	530
	531
37.2	532	[[image:1675145029119-717.png]]
6.2	533
	534
42.17	535	(% style="color:blue" %)Step 5: (%%)add payload decode
6.2	536
37.2	537	[[image:1675145051360-659.png]]
6.2	538
	539
37.2	540	[[image:1675145060812-420.png]]
6.2	541
	542
	543	After added, the sensor data arrive TTN, it will also arrive and show in Datacake.
	544
	545
37.2	546	[[image:1675145081239-376.png]]
6.2	547
	548
37.2	549	== 2.6 Frequency Plans ==
6.2	550
	551
	552	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.
	553
37.3	554	[[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	555
	556
37.4	557	== 2.7 Firmware Change Log ==
6.2	558
	559
	560	Firmware download link:
	561
	562	[[https:~~/~~/www.dropbox.com/sh/gf1glloczbzz19h/AABbuYI4WY6VdAmpXo6o1V2Ka?dl=0>>url:https://www.dropbox.com/sh/gf1glloczbzz19h/AABbuYI4WY6VdAmpXo6o1V2Ka?dl=0]]
	563
	564
53.1	565	= 3. Configure PS-LB =
6.2	566
53.1	567	== 3.1 Configure Methods ==
37.4	568
53.1	569	PS-LB-NA supports below configure method:
6.2	570
53.1	571	* AT Command via Bluetooth Connection (Recommand Way): [[BLE Configure Instruction>>url:http://wiki.dragino.com/xwiki/bin/view/Main/BLE%20Bluetooth%20Remote%20Configure/]].
	572	* 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]].
	573	* LoRaWAN Downlink. Instruction for different platforms: See [[IoT LoRaWAN Server>>url:http://wiki.dragino.com/xwiki/bin/view/Main/]] section.
6.2	574
53.1	575	== 3.2 General Commands ==
6.2	576
	577	These commands are to configure:
	578
	579	* General system settings like: uplink interval.
	580	* LoRaWAN protocol & radio related command.
	581
53.1	582	They are same for all Dragino Devices which support DLWS-005 LoRaWAN Stack. These commands can be found on the wiki:
6.2	583
53.1	584	[[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	585
	586
	587
53.1	588	== 3.3 Commands special design for PS-LB ==
	589
6.2	590	These commands only valid for PS-LB, as below:
	591
	592
53.1	593	=== 3.3.1 Set Transmit Interval Time ===
6.2	594
37.5	595
6.2	596	Feature: Change LoRaWAN End Node Transmit Interval.
	597
42.21	598	(% style="color:blue" %)AT Command: AT+TDC
6.2	599
37.5	600	(% border="1" cellspacing="4" style="background-color:#f7faff; color:black; width:510px" %)
42.25	601	\|=(% style="width: 156px;" %)Command Example\|=(% style="width: 137px;" %)Function\|=Response
	602	\|(% style="width:156px" %)AT+TDC=?\|(% style="width:137px" %)Show current transmit Interval\|(((
6.2	603	30000
	604	OK
	605	the interval is 30000ms = 30s
	606	)))
42.25	607	\|(% style="width:156px" %)AT+TDC=60000\|(% style="width:137px" %)Set Transmit Interval\|(((
6.2	608	OK
	609	Set transmit interval to 60000ms = 60 seconds
	610	)))
	611
42.21	612	(% style="color:blue" %)Downlink Command: 0x01
6.2	613
	614	Format: Command Code (0x01) followed by 3 bytes time value.
	615
43.2	616	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	617
43.2	618	* Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
	619	* Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
6.2	620
53.1	621	=== 3.3.2 Set Interrupt Mode ===
52.2	622
6.2	623
	624	Feature, Set Interrupt mode for GPIO_EXIT.
	625
42.21	626	(% style="color:blue" %)AT Command: AT+INTMOD
6.2	627
37.5	628	(% border="1" cellspacing="4" style="background-color:#f7faff; color:black; width:510px" %)
43.2	629	\|=(% style="width: 154px;" %)Command Example\|=(% style="width: 196px;" %)Function\|=(% style="width: 157px;" %)Response
	630	\|(% style="width:154px" %)AT+INTMOD=?\|(% style="width:196px" %)Show current interrupt mode\|(% style="width:157px" %)(((
6.2	631	0
	632	OK
47.1	633	the mode is 0 =Disable Interrupt
6.2	634	)))
43.2	635	\|(% style="width:154px" %)AT+INTMOD=2\|(% style="width:196px" %)(((
6.2	636	Set Transmit Interval
47.1	637	0. (Disable Interrupt),
	638	~1. (Trigger by rising and falling edge)
	639	2. (Trigger by falling edge)
	640	3. (Trigger by rising edge)
43.2	641	)))\|(% style="width:157px" %)OK
6.2	642
42.21	643	(% style="color:blue" %)Downlink Command: 0x06
6.2	644
	645	Format: Command Code (0x06) followed by 3 bytes.
	646
	647	This means that the interrupt mode of the end node is set to 0x000003=3 (rising edge trigger), and the type code is 06.
	648
43.2	649	* Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
	650	* Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
6.2	651
53.1	652	=== 3.3.3 Set the output time ===
52.2	653
37.5	654
6.2	655	Feature, Control the output 3V3 , 5V or 12V.
	656
42.21	657	(% style="color:blue" %)AT Command: AT+3V3T
6.2	658
42.30	659	(% border="1" cellspacing="4" style="background-color:#f7faff; color:black; width:474px" %)
	660	\|=(% style="width: 154px;" %)Command Example\|=(% style="width: 201px;" %)Function\|=(% style="width: 116px;" %)Response
	661	\|(% style="width:154px" %)AT+3V3T=?\|(% style="width:201px" %)Show 3V3 open time.\|(% style="width:116px" %)(((
6.2	662	0
	663	OK
	664	)))
42.30	665	\|(% style="width:154px" %)AT+3V3T=0\|(% style="width:201px" %)Normally open 3V3 power supply.\|(% style="width:116px" %)(((
6.2	666	OK
	667	default setting
	668	)))
42.30	669	\|(% style="width:154px" %)AT+3V3T=1000\|(% style="width:201px" %)Close after a delay of 1000 milliseconds.\|(% style="width:116px" %)(((
6.2	670	OK
	671	)))
42.30	672	\|(% style="width:154px" %)AT+3V3T=65535\|(% style="width:201px" %)Normally closed 3V3 power supply.\|(% style="width:116px" %)(((
6.2	673	OK
	674	)))
	675
42.21	676	(% style="color:blue" %)AT Command: AT+5VT
6.2	677
42.30	678	(% border="1" cellspacing="4" style="background-color:#f7faff; color:black; width:470px" %)
	679	\|=(% style="width: 155px;" %)Command Example\|=(% style="width: 196px;" %)Function\|=(% style="width: 114px;" %)Response
	680	\|(% style="width:155px" %)AT+5VT=?\|(% style="width:196px" %)Show 5V open time.\|(% style="width:114px" %)(((
6.2	681	0
	682	OK
	683	)))
42.30	684	\|(% style="width:155px" %)AT+5VT=0\|(% style="width:196px" %)Normally closed 5V power supply.\|(% style="width:114px" %)(((
6.2	685	OK
	686	default setting
	687	)))
42.30	688	\|(% style="width:155px" %)AT+5VT=1000\|(% style="width:196px" %)Close after a delay of 1000 milliseconds.\|(% style="width:114px" %)(((
6.2	689	OK
	690	)))
42.30	691	\|(% style="width:155px" %)AT+5VT=65535\|(% style="width:196px" %)Normally open 5V power supply.\|(% style="width:114px" %)(((
6.2	692	OK
	693	)))
	694
42.21	695	(% style="color:blue" %)AT Command: AT+12VT
6.2	696
42.29	697	(% border="1" cellspacing="4" style="background-color:#f7faff; color:black; width:443px" %)
	698	\|=(% style="width: 156px;" %)Command Example\|=(% style="width: 199px;" %)Function\|=(% style="width: 83px;" %)Response
	699	\|(% style="width:156px" %)AT+12VT=?\|(% style="width:199px" %)Show 12V open time.\|(% style="width:83px" %)(((
6.2	700	0
	701	OK
	702	)))
42.29	703	\|(% style="width:156px" %)AT+12VT=0\|(% style="width:199px" %)Normally closed 12V power supply.\|(% style="width:83px" %)OK
	704	\|(% style="width:156px" %)AT+12VT=500\|(% style="width:199px" %)Close after a delay of 500 milliseconds.\|(% style="width:83px" %)(((
6.2	705	OK
	706	)))
	707
42.21	708	(% style="color:blue" %)Downlink Command: 0x07
6.2	709
	710	Format: Command Code (0x07) followed by 3 bytes.
	711
	712	The first byte is which power, the second and third bytes are the time to turn on.
	713
42.32	714	* Example 1: Downlink Payload: 070101F4 ~-~--> AT+3V3T=500
	715	* Example 2: Downlink Payload: 0701FFFF ~-~--> AT+3V3T=65535
	716	* Example 3: Downlink Payload: 070203E8 ~-~--> AT+5VT=1000
	717	* Example 4: Downlink Payload: 07020000 ~-~--> AT+5VT=0
	718	* Example 5: Downlink Payload: 070301F4 ~-~--> AT+12VT=500
	719	* Example 6: Downlink Payload: 07030000 ~-~--> AT+12VT=0
6.2	720
53.1	721	=== 3.3.4 Set the Probe Model ===
52.2	722
37.5	723
47.1	724	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	725
47.1	726	AT Command: AT +PROBE
	727
	728	AT+PROBE=aabb
	729
	730	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.
	731
	732	When aa=01, it is the pressure mode, which converts the current into a pressure value;
	733
	734	bb represents which type of pressure sensor it is.
	735
	736	(A->01,B->02,C->03,D->04,E->05,F->06,G->07,H->08,I->09,J->0A,K->0B,L->0C)
	737
	738	(% border="1" cellspacing="4" style="background-color:#f7faff; color:black; width:510px" %)
	739	\|Command Example\|Function\|Response
	740	\|AT +PROBE =?\|Get or Set the probe model.\|0
6.2	741	OK
47.1	742	\|AT +PROBE =0003\|Set water depth sensor mode, 3m type.\|OK
	743	\|(((
	744	AT +PROBE =000A
6.2	745
47.1	746
	747	)))\|Set water depth sensor mode, 10m type.\|OK
	748	\|AT +PROBE =0101\|Set pressure transmitters mode, first type(A).\|OK
	749	\|AT +PROBE =0000\|Initial state, no settings.\|OK
6.2	750
47.1	751	Downlink Command: 0x08
	752
6.2	753	Format: Command Code (0x08) followed by 2 bytes.
	754
47.1	755	* Example 1: Downlink Payload: 080003 ~-~--> AT+PROBE=0003
	756	* Example 2: Downlink Payload: 080101 ~-~--> AT+PROBE=0101
6.2	757
53.1	758	=== 3.3.5 Multiple collections are one uplink（Since firmware V1.1） ===
52.2	759
43.3	760
45.1	761	Added AT+STDC command to collect the voltage of VDC_INPUT multiple times and upload it at one time.
	762
	763	(% style="color:blue" %)AT Command: AT +STDC
	764
47.1	765	AT+STDC=aa,bb,bb
	766
	767	(% style="color:#037691" %)aa:(%%)
	768	0: means disable this function and use TDC to send packets.
	769	1: means enable this function, use the method of multiple acquisitions to send packets.
	770	(% style="color:#037691" %)bb:(%%) Each collection interval (s), the value is 1~~65535
	771	(% style="color:#037691" %)cc:(%%) the number of collection times, the value is 1~~120
	772
45.1	773	(% border="1" cellspacing="4" style="background-color:#f7faff; color:black; width:510px" %)
47.1	774	\|Command Example\|Function\|Response
	775	\|AT+STDC=?\|Get the mode of multiple acquisitions and one uplink.\|1,10,18
45.1	776	OK
47.1	777	\|AT+STDC=1,10,18\|Set the mode of multiple acquisitions and one uplink, collect once every 10 seconds, and report after 18 times.\|(((
	778	Attention:Take effect after ATZ
	779
	780	OK
45.1	781	)))
47.1	782	\|AT+STDC=0, 0,0\|(((
	783	Use the TDC interval to send packets.(default)
	784
	785
	786	)))\|(((
	787	Attention:Take effect after ATZ
	788
45.1	789	OK
	790	)))
	791
	792	(% style="color:blue" %)Downlink Command: 0xAE
	793
	794	Format: Command Code (0x08) followed by 5 bytes.
	795
45.3	796	* Example 1: Downlink Payload: AE 01 02 58 12 ~-~--> AT+STDC=1,600,18
45.1	797
53.1	798	= 4. Battery & Power Consumption =
52.2	799
53.1	800	PS-LB-NA uses ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace.
6.2	801
53.1	802	[[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	803
	804
53.1	805	= 5. OTA firmware update =
6.2	806
	807
42.2	808	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	809
	810
53.1	811	= 6. FAQ =
6.2	812
53.1	813	== 6.1 How to use AT Command via UART to access device? ==
6.2	814
	815
42.2	816	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	817
	818
53.1	819	== 6.2 How to update firmware via UART port? ==
6.2	820
	821
42.2	822	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	823
	824
53.1	825	== 6.3 How to change the LoRa Frequency Bands/Region? ==
6.2	826
	827
42.3	828	You can follow the instructions for [[how to upgrade image>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome]].
6.2	829	When downloading the images, choose the required image file for download.
	830
	831
53.1	832	= 7. Order Info =
6.2	833
	834
42.2	835	[[image:image-20230131153105-4.png]]
6.2	836
	837
53.1	838	= 8. Packing Info =
6.2	839
	840
42.21	841	(% style="color:#037691" %)Package Includes:
6.2	842
	843	* PS-LB LoRaWAN Pressure Sensor
	844
42.21	845	(% style="color:#037691" %)Dimension and weight:
6.2	846
	847	* Device Size: cm
	848	* Device Weight: g
	849	* Package Size / pcs : cm
	850	* Weight / pcs : g
	851
53.1	852	= 9. Support =
52.2	853
6.2	854
	855	* 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	856
	857	* 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	858
40.4	859

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

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