Last modified by Xiaoling on 2025/04/19 17:58
<
From version < 42.8 >
edited by Xiaoling
on 2023/01/31 15:48
To version < 40.5 >
edited by Xiaoling
on 2023/01/31 15:22
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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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142 142  === 1.6.1 Thread Installation Type ===
143 143  
144 144  
145 -**(% style="color:blue" %)Application:**
152 +**Application:**
146 146  
147 147  * Hydraulic Pressure
148 148  * Petrochemical Industry
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160 160  === 1.6.2 Immersion Type ===
161 161  
162 162  
163 -**(% style="color:blue" %)Application:**
170 +**Application:**
164 164  
165 165  Liquid & Water Pressure / Level detect.
166 166  
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179 179  == 1.7 Sleep mode and working mode ==
180 180  
181 181  
182 -**(% 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.
189 +**Deep Sleep Mode: **Sensor doesn't have any LoRaWAN activate. This mode is used for storage and shipping to save battery life.
183 183  
184 -**(% 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.
191 +**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.
185 185  
186 186  
187 187  == 1.8 Button & LEDs ==
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193 193  (% border="1" cellspacing="4" style="background-color:#f7faff; color:black; width:510px" %)
194 194  |(% style="width:138px" %)**Behavior on ACT**|(% style="width:100px" %)**Function**|**Action**
195 195  |(% style="width:138px" %)Pressing ACT between 1s < time < 3s|(% style="width:100px" %)Send an uplink|(((
196 -If sensor is already Joined to LoRaWAN network, sensor will send an uplink packet, **(% style="color:blue" %)blue led** (%%)will blink once.
203 +If sensor is already Joined to LoRaWAN network, sensor will send an uplink packet, **blue led** will blink once.
197 197  
198 198  Meanwhile, BLE module will be active and user can connect via BLE to configure device.
199 199  )))
200 200  |(% style="width:138px" %)Pressing ACT for more than 3s|(% style="width:100px" %)Active Device|(((
201 -**(% style="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.
208 +**Green led** will fast blink 5 times, device will enter **OTA mode** for 3 seconds. And then start to JOIN LoRaWAN network.
202 202  
203 -**(% style="color:green" %)Green led**(%%) will solidly turn on for 5 seconds after joined in network.
210 +**Green led** will solidly turn on for 5 seconds after joined in network.
204 204  
205 205  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.
206 206  )))
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248 248  == 2.1 How it works ==
249 249  
250 250  
251 -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.
258 +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.
252 252  
253 253  
254 254  
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264 264  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.
265 265  
266 266  
267 -**(% style="color:blue" %)Step 1:**(%%) Create a device in TTN with the OTAA keys from PS-LB.
274 +**Step 1**: Create a device in TTN with the OTAA keys from PS-LB.
268 268  
269 269  Each PS-LB is shipped with a sticker with the default device EUI as below:
270 270  
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275 275  You can enter this key in the LoRaWAN Server portal. Below is TTN screen shot:
276 276  
277 277  
278 -**(% style="color:blue" %)Register the device**
285 +**Register the device**
279 279  
280 280  [[image:1675144099263-405.png]]
281 281  
282 282  
283 -**(% style="color:blue" %)Add APP EUI and DEV EUI**
290 +**Add APP EUI and DEV EUI**
284 284  
285 285  [[image:1675144117571-832.png]]
286 286  
287 287  
288 -**(% style="color:blue" %)Add APP EUI in the application**
295 +**Add APP EUI in the application**
289 289  
290 290  
291 291  [[image:1675144143021-195.png]]
292 292  
293 293  
294 -**(% style="color:blue" %)Add APP KEY**
301 +**Add APP KEY**
295 295  
296 296  [[image:1675144157838-392.png]]
297 297  
298 -**(% style="color:blue" %)Step 2:**(%%) Activate on PS-LB
305 +**Step 2**: Activate on PS-LB
299 299  
300 300  
301 301  Press the button for 5 seconds to activate the PS-LB.
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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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852 852  
853 853  = 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/]]
865 +Please see this instruction for how to configure via BLE:
859 859  
867 +[[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/]]
860 860  
861 -== 5.2 AT Command Set ==
862 862  
870 +1.
871 +11. AT Command Set
863 863  
873 +1. OTA firmware update
864 864  
865 -= 6. OTA firmware update =
875 +Please see this link for how to do OTA firmware update.
866 866  
877 +[[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/]]
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/]]
869 869  
870 870  
871 -= 7. FAQ =
872 872  
873 -== 7.1 How to use AT Command to access device? ==
874 874  
883 +1. FAQ
884 +11. How to use AT Command to access device?
875 875  
876 876  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  
878 878  
879 -== 7.2 How to update firmware via UART port? ==
889 +1.
890 +11. How to update firmware via UART port?
880 880  
892 +See:
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]]
894 +[[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]]
883 883  
884 884  
885 -== 7.3 How to change the LoRa Frequency Bands/Region? ==
897 +1.
898 +11. How to change the LoRa Frequency Bands/Region
886 886  
887 -
888 -You can follow the instructions for [[how to upgrade image>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome]].
900 +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  
907 +1. Order Info
897 897  
898 -= 9. ​Packing Info =
909 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image034.png]]
899 899  
900 900  
912 +
913 +
914 +
915 +1. ​Packing Info
916 +
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 =
930 +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]]
933 +* 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  
935 +[[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 +
920 920  
938 +
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