Changes for page PS-LB/LS -- LoRaWAN Air Water Pressure Sensor User Manual
Last modified by Xiaoling on 2025/04/03 14:00
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... ... @@ -1,4 +1,4 @@ 1 -[[image:image-20230130161957-1.jpeg||height="493" width="493"]] [[image:image-20230130162222-3.png||height="495" width="477"]] 1 +[[image:image-20230130161957-1.jpeg||height="493" width="493"]] [[image:image-20230130162222-3.png||height="495" width="477"]] 2 2 3 3 4 4 ... ... @@ -21,30 +21,35 @@ 21 21 22 22 23 23 24 -= 1. Introduction = 24 +1. Introduction 25 +11. What is LoRaWAN Pressure Sensor 25 25 26 -== 1.1 What is LoRaWAN Pressure Sensor == 27 - 28 - 29 29 The Dragino PS-LB series sensors are **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. 30 30 29 + 31 31 The PS-LB series sensors include **Thread Installation Type** and **Immersion Type**, it supports different pressure range which can be used for different measurement requirement. 32 32 32 + 33 33 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. 34 34 35 + 35 35 PS-LB supports BLE configure and wireless OTA update which make user easy to use. 36 36 38 + 37 37 PS-LB is powered by **8500mAh Li-SOCI2 battery**, it is designed for long term use up to 5 years. 38 38 41 + 39 39 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. 40 40 41 -[[image:1675071321348-194.png]] 42 42 45 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image003.png]] 43 43 44 44 45 -== 1.2 Features == 46 46 47 47 50 + 51 +* 52 +*1. Features 48 48 * LoRaWAN 1.0.3 Class A 49 49 * Ultra-low power consumption 50 50 * Measure air / gas or water pressure ... ... @@ -59,10 +59,9 @@ 59 59 * 8500mAh Battery for long term use 60 60 61 61 67 +1. 68 +11. Specification 62 62 63 -== 1.3 Specification == 64 - 65 - 66 66 **Micro Controller:** 67 67 68 68 * MCU: 48Mhz ARM ... ... @@ -81,6 +81,7 @@ 81 81 * RX sensitivity: down to -139 dBm. 82 82 * Excellent blocking immunity 83 83 88 + 84 84 **Current Input Measuring :** 85 85 86 86 * Range: 0 ~~ 20mA ... ... @@ -87,6 +87,7 @@ 87 87 * Accuracy: 0.02mA 88 88 * Resolution: 0.001mA 89 89 95 + 90 90 **Voltage Input Measuring:** 91 91 92 92 * Range: 0 ~~ 30v ... ... @@ -93,6 +93,7 @@ 93 93 * Accuracy: 0.02v 94 94 * Resolution: 0.001v 95 95 102 + 96 96 **Battery:** 97 97 98 98 * Li/SOCI2 un-chargeable battery ... ... @@ -101,6 +101,7 @@ 101 101 * Max continuously current: 130mA 102 102 * Max boost current: 2A, 1 second 103 103 111 + 104 104 **Power Consumption** 105 105 106 106 * Sleep Mode: 5uA @ 3.3v ... ... @@ -108,51 +108,53 @@ 108 108 109 109 110 110 111 -== 1.4 Probe Types == 112 112 120 +1. 121 +11. Probe Types 122 +111. Thread Installation Type 113 113 114 -=== 1.4.1 Thread Installation Type === 115 115 125 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image004.png]] 116 116 117 117 118 -[[image:1675071448299-229.png]] 128 +* **Hersman Pressure Transmitter** 129 +* **Measuring Range: -0.1 ~~ 0 ~~ 60MPa, see order info.** 130 +* **Accuracy: 0.2% F.S** 131 +* **Long-Term Stability: 0.2% F.S ±0.05%** 132 +* **Overload 200% F.S** 133 +* **Zero Temperature Drift: 0.03% FS/℃(≤100Kpa), 0.02%FS/℃(＞100Kpa)** 134 +* **FS Temperature Drift: 0.003% FS/℃(≤100Kpa), 0.002%FS/℃(＞100Kpa)** 135 +* **Storage temperature: -30℃~~80℃** 136 +* **Operating temperature: -20℃~~60℃** 137 +* **Connector Type: Various Types, see order info** 119 119 120 -* Hersman Pressure Transmitter 121 -* Measuring Range: -0.1 ~~ 0 ~~ 60MPa, see order info. 122 -* Accuracy: 0.2% F.S 123 -* Long-Term Stability: 0.2% F.S ±0.05% 124 -* Overload 200% F.S 125 -* Zero Temperature Drift: 0.03% FS/℃(≤100Kpa), 0.02%FS/℃(＞100Kpa) 126 -* FS Temperature Drift: 0.003% FS/℃(≤100Kpa), 0.002%FS/℃(＞100Kpa) 127 -* Storage temperature: -30℃~~80℃ 128 -* Operating temperature: -20℃~~60℃ 129 -* Connector Type: Various Types, see order info 130 130 140 +1. 141 +11. 142 +111. Immersion Type 131 131 144 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image005.png]] 132 132 133 -=== 1.4.2 Immersion Type === 134 134 147 +* **Immersion Type, Probe IP Level: IP68** 148 +* **Measuring Range: Measure range can be customized, up to 100m.** 149 +* **Accuracy: 0.2% F.S** 150 +* **Long-Term Stability: ±0.2% F.S / Year** 151 +* **Overload 200% F.S** 152 +* **Zero Temperature Drift: ±2% F.S)** 153 +* **FS Temperature Drift: ±2% F.S** 154 +* **Storage temperature: -30℃~~80℃** 155 +* **Operating temperature: -40℃~~85℃** 156 +* **Material: 316 stainless steels** 135 135 136 136 137 -[[image:1675071521308-426.png]] 138 - 139 -* Immersion Type, Probe IP Level: IP68 140 -* Measuring Range: Measure range can be customized, up to 100m. 141 -* Accuracy: 0.2% F.S 142 -* Long-Term Stability: ±0.2% F.S / Year 143 -* Overload 200% F.S 144 -* Zero Temperature Drift: ±2% F.S) 145 -* FS Temperature Drift: ±2% F.S 146 -* Storage temperature: -30℃~~80℃ 147 -* Operating temperature: -40℃~~85℃ 148 -* Material: 316 stainless steels 149 - 150 -1. 159 +1. 151 151 11. Probe Dimension 152 152 153 153 154 154 155 -1. 164 + 165 +1. 156 156 11. Application and Installation 157 157 111. Thread Installation Type 158 158 ... ... @@ -167,6 +167,7 @@ 167 167 * Liquid Pressure measuring 168 168 169 169 180 + 170 170 Order the suitable thread size and install to measure the air / liquid pressure 171 171 172 172 [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image006.png]] ... ... @@ -173,8 +173,8 @@ 173 173 174 174 175 175 176 -1. 177 -11. 187 +1. 188 +11. 178 178 111. Immersion Type 179 179 180 180 **Application:** ... ... @@ -195,9 +195,10 @@ 195 195 196 196 197 197 198 -1. 209 +1. 199 199 11. Sleep mode and working mode 200 200 212 + 201 201 **Deep Sleep Mode: Sensor doesn’t have any LoRaWAN activate. This mode is used for storage and shipping to save battery life.** 202 202 203 203 ... ... @@ -206,7 +206,7 @@ 206 206 207 207 208 208 209 -1. 221 +1. 210 210 11. Button & LEDs 211 211 212 212 [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image010.png]] ... ... @@ -231,7 +231,8 @@ 231 231 232 232 233 233 234 -1. 246 + 247 +1. 235 235 11. Pin Mapping 236 236 237 237 [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image011.png]] ... ... @@ -238,7 +238,7 @@ 238 238 239 239 240 240 241 -1. 254 +1. 242 242 11. BLE connection 243 243 244 244 PS-LB support BLE remote configure. ... ... @@ -255,7 +255,7 @@ 255 255 256 256 257 257 258 -1. 271 +1. 259 259 11. Mechanical 260 260 261 261 [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image012.png]] ... ... @@ -273,7 +273,7 @@ 273 273 The PS-LB is configured as **LoRaWAN OTAA Class A** mode by default. It has OTAA keys to join LoRaWAN network. To connect a local LoRaWAN network, you need to input the OTAA keys in the LoRaWAN IoT server and 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. 274 274 275 275 276 -1. 289 +1. 277 277 11. Quick guide to connect to LoRaWAN server (OTAA) 278 278 279 279 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. ... ... @@ -338,9 +338,10 @@ 338 338 339 339 340 340 341 -1. 354 +1. 342 342 11. Uplink Payload 343 343 357 + 344 344 Uplink payloads have two types: 345 345 346 346 * Distance Value: Use FPORT=2 ... ... @@ -350,8 +350,8 @@ 350 350 351 351 352 352 353 -1. 354 -11. 367 +1. 368 +11. 355 355 111. Device Status, FPORT=5 356 356 357 357 Include device configure status. Once PS-LB Joined the network, it will uplink this message to the server. ... ... @@ -364,6 +364,7 @@ 364 364 |**Size (bytes)**|**1**|**2**|**1**|**1**|**2** 365 365 |**Value**|Sensor Model|Firmware Version|Frequency Band|Sub-band|BAT 366 366 381 + 367 367 Example parse in TTNv3 368 368 369 369 [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image021.png]] ... ... @@ -424,11 +424,12 @@ 424 424 425 425 426 426 427 -1. 428 -11. 442 +1. 443 +11. 429 429 111. Sensor value, FPORT=2 430 430 431 431 447 + 432 432 Uplink payload includes in total 9 bytes. 433 433 434 434 ... ... @@ -444,12 +444,13 @@ 444 444 445 445 446 446 463 + 447 447 [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image020.png]] 448 448 449 449 450 450 451 -1. 452 -11. 468 +1. 469 +11. 453 453 111. Battery Info 454 454 455 455 Check the battery voltage for PS-LB. ... ... @@ -459,11 +459,11 @@ 459 459 Ex2: 0x0B49 = 2889mV 460 460 461 461 462 -1. 463 -11. 479 +1. 480 +11. 464 464 111. Probe Model 465 465 466 -PS-LB has different kind of probe, 0~~20mA represent the full scale of the measuring range. So a 15mA output means different meaning for different probe. 483 +PS-LB has different kind of probe, 0~~20mA represent the full scale of the measuring range. So a 15mA output means different meaning for different probe. 467 467 468 468 469 469 For example. ... ... @@ -472,13 +472,15 @@ 472 472 |PS-LB-I3|immersion type with 3 meters cable|0~~3 meters|1.5 meters pure water 473 473 |PS-LB-I5|immersion type with 5 meters cable|0~~5 meters|2.5 meters pure water 474 474 492 + 475 475 The probe model field provides the convenient for server to identical how it should parse the 0~~20mA sensor value and get the correct value. 476 476 477 477 478 -1. 479 -11. 496 +1. 497 +11. 480 480 111. 0~~20mA value (IDC_IN) 481 481 500 + 482 482 The output value from Pressure Probe, use together with Probe Model to get the pressure value or water level. 483 483 484 484 ... ... @@ -487,10 +487,11 @@ 487 487 27AE(H) = 10158 (D)/1000 = 10.158mA. 488 488 489 489 490 -1. 491 -11. 509 +1. 510 +11. 492 492 111. 0~~30V value ( pin VDC_IN) 493 493 513 + 494 494 Measure the voltage value. The range is 0 to 30V. 495 495 496 496 ... ... @@ -499,11 +499,12 @@ 499 499 138E(H) = 5006(D)/1000= 5.006V 500 500 501 501 502 -1. 503 -11. 522 +1. 523 +11. 504 504 111. IN1&IN2&INT pin 505 505 506 506 527 + 507 507 IN1 and IN2 are used as digital input pins. 508 508 509 509 **Example**: ... ... @@ -531,8 +531,8 @@ 531 531 532 532 533 533 534 -1. 535 -11. 555 +1. 556 +11. 536 536 111. Decode payload in The Things Network 537 537 538 538 While using TTN network, you can add the payload format to decode the payload. ... ... @@ -545,7 +545,7 @@ 545 545 [[https:~~/~~/github.com/dragino/dragino-end-node-decoder>>url:https://github.com/dragino/dragino-end-node-decoder]] 546 546 547 547 548 -1. 569 +1. 549 549 11. Uplink Interval 550 550 551 551 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: ... ... @@ -554,7 +554,7 @@ 554 554 555 555 556 556 557 -1. 578 +1. 558 558 11. Show Data in DataCake IoT Server 559 559 560 560 [[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: ... ... @@ -615,7 +615,7 @@ 615 615 616 616 617 617 618 -1. 639 +1. 619 619 11. Frequency Plans 620 620 621 621 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. ... ... @@ -626,7 +626,7 @@ 626 626 627 627 628 628 629 -1. 650 +1. 630 630 11. Firmware Change Log 631 631 632 632 **Firmware download link:** ... ... @@ -664,7 +664,7 @@ 664 664 These commands only valid for PS-LB, as below: 665 665 666 666 667 -1. 688 +1. 668 668 11. Set Transmit Interval Time 669 669 670 670 Feature: Change LoRaWAN End Node Transmit Interval. ... ... @@ -685,6 +685,7 @@ 685 685 Set transmit interval to 60000ms = 60 seconds 686 686 ))) 687 687 709 + 688 688 **Downlink Command: 0x01** 689 689 690 690 Format: Command Code (0x01) followed by 3 bytes time value. ... ... @@ -696,7 +696,8 @@ 696 696 697 697 698 698 699 -1. 721 + 722 +1. 700 700 11. Set Interrupt Mode 701 701 702 702 Feature, Set Interrupt mode for GPIO_EXIT. ... ... @@ -720,6 +720,7 @@ 720 720 1. (Trigger by rising edge) 721 721 )))|OK 722 722 746 + 723 723 **Downlink Command: 0x06** 724 724 725 725 Format: Command Code (0x06) followed by 3 bytes. ... ... @@ -729,7 +729,8 @@ 729 729 * Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode 730 730 * Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger 731 731 732 -1. 756 + 757 +1. 733 733 11. Set the output time 734 734 735 735 Feature, Control the output 3V3 , 5V or 12V. ... ... @@ -758,6 +758,7 @@ 758 758 759 759 ))) 760 760 786 + 761 761 **AT Command: AT+5VT** 762 762 763 763 |**Command Example**|**Function**|**Response** ... ... @@ -782,6 +782,7 @@ 782 782 783 783 ))) 784 784 811 + 785 785 **AT Command: AT+12VT** 786 786 787 787 |**Command Example**|**Function**|**Response** ... ... @@ -797,6 +797,7 @@ 797 797 798 798 ))) 799 799 827 + 800 800 **Downlink Command: 0x07** 801 801 802 802 Format: Command Code (0x07) followed by 3 bytes. ... ... @@ -810,7 +810,8 @@ 810 810 * Example 5: Downlink Payload: 070301F4 -> AT+12VT=500 811 811 * Example 6: Downlink Payload: 07030000 -> AT+12VT=0 812 812 813 -1. 841 + 842 +1. 814 814 11. Set the Probe Model 815 815 816 816 **AT Command: AT** **+PROBE** ... ... @@ -833,6 +833,7 @@ 833 833 834 834 ))) 835 835 865 + 836 836 **Downlink Command: 0x08** 837 837 838 838 Format: Command Code (0x08) followed by 2 bytes. ... ... @@ -843,6 +843,7 @@ 843 843 844 844 845 845 876 + 846 846 1. Battery & how to replace 847 847 11. Battery Type 848 848 ... ... @@ -859,7 +859,7 @@ 859 859 PS-LB: 2.45v ~~ 3.6v 860 860 861 861 862 -1. 893 +1. 863 863 11. Replace Battery 864 864 865 865 Any battery with range 2.45 ~~ 3.6v can be a replacement. We recommend to use Li-SOCl2 Battery. ... ... @@ -868,9 +868,10 @@ 868 868 869 869 870 870 871 -1. 902 +1. 872 872 11. Power Consumption Analyze 873 873 905 + 874 874 Dragino Battery powered product are all runs in Low Power mode. We have an update battery calculator which base on the measurement of the real device. User can use this calculator to check the battery life and calculate the battery life if want to use different transmit interval. 875 875 876 876 ... ... @@ -900,6 +900,7 @@ 900 900 * [[Lithium-ion Battery-Capacitor datasheet>>url:http://www.dragino.com/downloads/downloads/datasheet/Battery/SPC_1520_datasheet.jpg]], [[Tech Spec>>url:http://www.dragino.com/downloads/downloads/datasheet/Battery/SPC1520%20Technical%20Specification20171123.pdf]] 901 901 902 902 935 + 903 903 |((( 904 904 JST-XH-2P connector 905 905 ))) ... ... @@ -908,15 +908,15 @@ 908 908 909 909 910 910 911 -1. 912 -11. 944 +1. 945 +11. 913 913 111. Battery Note 914 914 915 915 The Li-SICO battery is designed for small current / long period application. It is not good to use a high current, short period transmit method. The recommended minimum period for use of this battery is 5 minutes. If you use a shorter period time to transmit LoRa, then the battery life may be decreased. 916 916 917 917 918 -1. 919 -11. 951 +1. 952 +11. 920 920 111. Replace the battery 921 921 922 922 You can change the battery in the PS-LB.The type of battery is not limited as long as the output is between 3v to 3.6v. On the main board, there is a diode (D1) between the battery and the main circuit. If you need to use a battery with less than 3.3v, please remove the D1 and shortcut the two pads of it so there won’t be voltage drop between battery and main board. ... ... @@ -932,15 +932,17 @@ 932 932 1. Remote Configure device 933 933 11. Connect via BLE 934 934 968 + 935 935 Please see this instruction for how to configure via BLE: 936 936 937 937 [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/BLE%20Bluetooth%20Remote%20Configure/>>url:http://wiki.dragino.com/xwiki/bin/view/Main/BLE%20Bluetooth%20Remote%20Configure/]] 938 938 939 939 940 -1. 974 +1. 941 941 11. AT Command Set 942 942 943 943 978 + 944 944 1. OTA firmware update 945 945 946 946 Please see this link for how to do OTA firmware update. ... ... @@ -957,7 +957,7 @@ 957 957 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]] 958 958 959 959 960 -1. 995 +1. 961 961 11. How to update firmware via UART port? 962 962 963 963 See: ... ... @@ -965,9 +965,10 @@ 965 965 [[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]] 966 966 967 967 968 -1. 1003 +1. 969 969 11. How to change the LoRa Frequency Bands/Region 970 970 1006 + 971 971 You can follow the instructions for [[how to upgrade image>>path:#3ygebqi]]. 972 972 When downloading the images, choose the required image file for download. 973 973 ... ... @@ -989,6 +989,7 @@ 989 989 990 990 * PS-LB LoRaWAN Pressure Sensor 991 991 1028 + 992 992 **Dimension and weight**: 993 993 994 994 * Device Size: cm ... ... @@ -999,6 +999,7 @@ 999 999 1000 1000 1001 1001 1039 + 1002 1002 1. Support 1003 1003 1004 1004 * 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.