Last modified by Xiaoling on 2025/04/19 17:58
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From version < 42.5 >
edited by Xiaoling
on 2023/01/31 15:42
To version < 40.4 >
edited by Xiaoling
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Summary

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4 4  
5 5  **Table of Contents：**
6 6  
7 -{{toc/}}
8 8  
9 9  
10 10  
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11 11  
12 12  
13 13  
13 +
14 +
15 +
16 +
17 +
18 +
19 +
20 +
14 14  = 1. Introduction =
15 15  
16 16  == 1.1 What is LoRaWAN Pressure Sensor ==
17 17  
18 18  
19 -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.
26 +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.
20 20  
21 -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.
28 +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.
22 22  
23 23  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.
24 24  
25 25  PS-LB supports BLE configure and wireless OTA update which make user easy to use.
26 26  
27 -PS-LB is powered by **(% style="color:blue" %)8500mAh Li-SOCI2 battery**(%%), it is designed for long term use up to 5 years.
34 +PS-LB is powered by **8500mAh Li-SOCI2 battery**, it is designed for long term use up to 5 years.
28 28  
29 29  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.
30 30  
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52 52  == 1.3 Specification ==
53 53  
54 54  
55 -**(% style="color:#037691" %)Micro Controller:**
62 +**Micro Controller:**
56 56  
57 57  * MCU: 48Mhz ARM
58 58  * Flash: 256KB
59 59  * RAM: 64KB
60 60  
61 -**(% style="color:#037691" %)Common DC Characteristics:**
68 +**Common DC Characteristics:**
62 62  
63 63  * Supply Voltage: 2.5v ~~ 3.6v
64 64  * Operating Temperature: -40 ~~ 85°C
65 65  
66 -**(% style="color:#037691" %)LoRa Spec:**
73 +**LoRa Spec:**
67 67  
68 68  * Frequency Range,  Band 1 (HF): 862 ~~ 1020 Mhz
69 69  * Max +22 dBm constant RF output vs.
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70 70  * RX sensitivity: down to -139 dBm.
71 71  * Excellent blocking immunity
72 72  
73 -**(% style="color:#037691" %)Current Input Measuring :**
80 +**Current Input Measuring :**
74 74  
75 75  * Range: 0 ~~ 20mA
76 76  * Accuracy: 0.02mA
77 77  * Resolution: 0.001mA
78 78  
79 -**(% style="color:#037691" %)Voltage Input Measuring:**
86 +**Voltage Input Measuring:**
80 80  
81 81  * Range: 0 ~~ 30v
82 82  * Accuracy: 0.02v
83 83  * Resolution: 0.001v
84 84  
85 -**(% style="color:#037691" %)Battery:**
92 +**Battery:**
86 86  
87 87  * Li/SOCI2 un-chargeable battery
88 88  * Capacity: 8500mAh
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90 90  * Max continuously current: 130mA
91 91  * Max boost current: 2A, 1 second
92 92  
93 -**(% style="color:#037691" %)Power Consumption**
100 +**Power Consumption**
94 94  
95 95  * Sleep Mode: 5uA @ 3.3v
96 96  * LoRa Transmit Mode: 125mA @ 20dBm, 82mA @ 14dBm
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815 815  
816 816  [[https:~~/~~/www.dropbox.com/sh/zwex6i331j5oeq2/AACIMf9f_v2qsJ39CuMQ5Py_a?dl=0>>https://www.dropbox.com/sh/zwex6i331j5oeq2/AACIMf9f_v2qsJ39CuMQ5Py_a?dl=0]]
817 817  
825 +
818 818  
819 819  **Step 2:** Open it and choose
820 820  
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850 850  The default battery pack of PS-LB includes a ER26500 plus super capacitor. If user can't find this pack locally, they can find ER26500 or equivalence, which will also work in most case. The SPC can enlarge the battery life for high frequency use (update period below 5 minutes)
851 851  
852 852  
853 -= 5. Remote Configure device =
854 854  
855 -== 5.1 Connect via BLE ==
856 856  
857 857  
858 -Please see this instruction for how to configure via BLE: [[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/]]
859 859  
865 +1. Remote Configure device
866 +11. Connect via BLE
860 860  
861 -== 5.2 AT Command Set ==
868 +Please see this instruction for how to configure via BLE:
862 862  
870 +[[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/]]
863 863  
864 864  
865 -= 6. OTA firmware update =
873 +1.
874 +11. AT Command Set
866 866  
876 +1. OTA firmware update
867 867  
868 -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/]]
878 +Please see this link for how to do OTA firmware update.
869 869  
880 +[[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/]]
870 870  
871 -= 7. FAQ =
872 872  
873 -== 7.1 How to use AT Command to access device? ==
874 874  
875 875  
876 -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]]
877 877  
886 +1. FAQ
887 +11. How to use AT Command to access device?
878 878  
879 -== 7.2 How to update firmware via UART port? ==
889 +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]]
880 880  
881 881  
882 -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]]
892 +1.
893 +11. How to update firmware via UART port?
883 883  
895 +See:
884 884  
885 -== 7.3 How to change the LoRa Frequency Bands/Region? ==
897 +[[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]]
886 886  
887 887  
888 -You can follow the instructions for [[how to upgrade image>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome]].
900 +1.
901 +11. How to change the LoRa Frequency Bands/Region
902 +
903 +You can follow the instructions for [[how to upgrade image>>path:#3ygebqi]].
889 889  When downloading the images, choose the required image file for download. ​
890 890  
891 891  
892 -= 8. Order Info =
893 893  
894 894  
895 -[[image:image-20230131153105-4.png]]
896 896  
910 +1. Order Info
897 897  
898 -= 9. ​Packing Info =
912 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image034.png]]
899 899  
900 900  
915 +
916 +
917 +
918 +1. ​Packing Info
919 +
901 901  **Package Includes**:
902 902  
903 903  * PS-LB LoRaWAN Pressure Sensor
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911 911  
912 912  
913 913  
914 -= 10. Support =
933 +1. ​Support
915 915  
916 -
917 917  * 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.
918 -* 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]]
936 +* 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
919 919  
938 +[[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]]
939 +
920 920  
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