Changes for page PS-LB/LS -- LoRaWAN Air Water Pressure Sensor User Manual
Last modified by Xiaoling on 2025/04/19 16:01
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... ... @@ -8,20 +8,23 @@ 8 8 9 9 10 10 11 + 12 + 13 + 11 11 = 1. Introduction = 12 12 13 13 == 1.1 What is LoRaWAN Pressure Sensor == 14 14 15 15 16 -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. 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. 17 17 18 -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. 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. 19 19 20 20 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. 21 21 22 22 PS-LB supports BLE configure and wireless OTA update which make user easy to use. 23 23 24 -PS-LB is powered by **8500mAh Li-SOCI2 battery**, it is designed for long term use up to 5 years. 27 +PS-LB is powered by **(% style="color:blue" %)8500mAh Li-SOCI2 battery**(%%), it is designed for long term use up to 5 years. 25 25 26 26 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. 27 27 ... ... @@ -49,18 +49,18 @@ 49 49 == 1.3 Specification == 50 50 51 51 52 -**Micro Controller:** 55 +**(% style="color:#037691" %)Micro Controller:** 53 53 54 54 * MCU: 48Mhz ARM 55 55 * Flash: 256KB 56 56 * RAM: 64KB 57 57 58 -**Common DC Characteristics:** 61 +**(% style="color:#037691" %)Common DC Characteristics:** 59 59 60 60 * Supply Voltage: 2.5v ~~ 3.6v 61 61 * Operating Temperature: -40 ~~ 85°C 62 62 63 -**LoRa Spec:** 66 +**(% style="color:#037691" %)LoRa Spec:** 64 64 65 65 * Frequency Range, Band 1 (HF): 862 ~~ 1020 Mhz 66 66 * Max +22 dBm constant RF output vs. ... ... @@ -67,19 +67,19 @@ 67 67 * RX sensitivity: down to -139 dBm. 68 68 * Excellent blocking immunity 69 69 70 -**Current Input Measuring :** 73 +**(% style="color:#037691" %)Current Input Measuring :** 71 71 72 72 * Range: 0 ~~ 20mA 73 73 * Accuracy: 0.02mA 74 74 * Resolution: 0.001mA 75 75 76 -**Voltage Input Measuring:** 79 +**(% style="color:#037691" %)Voltage Input Measuring:** 77 77 78 78 * Range: 0 ~~ 30v 79 79 * Accuracy: 0.02v 80 80 * Resolution: 0.001v 81 81 82 -**Battery:** 85 +**(% style="color:#037691" %)Battery:** 83 83 84 84 * Li/SOCI2 un-chargeable battery 85 85 * Capacity: 8500mAh ... ... @@ -87,7 +87,7 @@ 87 87 * Max continuously current: 130mA 88 88 * Max boost current: 2A, 1 second 89 89 90 -**Power Consumption** 93 +**(% style="color:#037691" %)Power Consumption** 91 91 92 92 * Sleep Mode: 5uA @ 3.3v 93 93 * LoRa Transmit Mode: 125mA @ 20dBm, 82mA @ 14dBm ... ... @@ -139,7 +139,7 @@ 139 139 === 1.6.1 Thread Installation Type === 140 140 141 141 142 -**Application:** 145 +**(% style="color:blue" %)Application:** 143 143 144 144 * Hydraulic Pressure 145 145 * Petrochemical Industry ... ... @@ -157,7 +157,7 @@ 157 157 === 1.6.2 Immersion Type === 158 158 159 159 160 -**Application:** 163 +**(% style="color:blue" %)Application:** 161 161 162 162 Liquid & Water Pressure / Level detect. 163 163 ... ... @@ -176,9 +176,9 @@ 176 176 == 1.7 Sleep mode and working mode == 177 177 178 178 179 -**Deep Sleep Mode: **Sensor doesn't have any LoRaWAN activate. This mode is used for storage and shipping to save battery life. 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. 180 180 181 -**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. 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. 182 182 183 183 184 184 == 1.8 Button & LEDs == ... ... @@ -190,14 +190,14 @@ 190 190 (% border="1" cellspacing="4" style="background-color:#f7faff; color:black; width:510px" %) 191 191 |(% style="width:138px" %)**Behavior on ACT**|(% style="width:100px" %)**Function**|**Action** 192 192 |(% style="width:138px" %)Pressing ACT between 1s < time < 3s|(% style="width:100px" %)Send an uplink|((( 193 -If sensor is already Joined to LoRaWAN network, sensor will send an uplink packet, **blue led** will blink once. 196 +If sensor is already Joined to LoRaWAN network, sensor will send an uplink packet, **(% style="color:blue" %)blue led** (%%)will blink once. 194 194 195 195 Meanwhile, BLE module will be active and user can connect via BLE to configure device. 196 196 ))) 197 197 |(% style="width:138px" %)Pressing ACT for more than 3s|(% style="width:100px" %)Active Device|((( 198 -**Green led** will fast blink 5 times, device will enter **OTA mode** for 3 seconds. And then start to JOIN LoRaWAN network. 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. 199 199 200 -**Green led** will solidly turn on for 5 seconds after joined in network. 203 +**(% style="color:green" %)Green led**(%%) will solidly turn on for 5 seconds after joined in network. 201 201 202 202 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. 203 203 ))) ... ... @@ -245,7 +245,7 @@ 245 245 == 2.1 How it works == 246 246 247 247 248 -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. 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. 249 249 250 250 251 251 ... ... @@ -261,7 +261,7 @@ 261 261 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. 262 262 263 263 264 -**Step 1** :Create a device in TTN with the OTAA keys from PS-LB.267 +**(% style="color:blue" %)Step 1:**(%%) Create a device in TTN with the OTAA keys from PS-LB. 265 265 266 266 Each PS-LB is shipped with a sticker with the default device EUI as below: 267 267 ... ... @@ -272,27 +272,27 @@ 272 272 You can enter this key in the LoRaWAN Server portal. Below is TTN screen shot: 273 273 274 274 275 -**Register the device** 278 +**(% style="color:blue" %)Register the device** 276 276 277 277 [[image:1675144099263-405.png]] 278 278 279 279 280 -**Add APP EUI and DEV EUI** 283 +**(% style="color:blue" %)Add APP EUI and DEV EUI** 281 281 282 282 [[image:1675144117571-832.png]] 283 283 284 284 285 -**Add APP EUI in the application** 288 +**(% style="color:blue" %)Add APP EUI in the application** 286 286 287 287 288 288 [[image:1675144143021-195.png]] 289 289 290 290 291 -**Add APP KEY** 294 +**(% style="color:blue" %)Add APP KEY** 292 292 293 293 [[image:1675144157838-392.png]] 294 294 295 -**Step 2** :Activate on PS-LB298 +**(% style="color:blue" %)Step 2:**(%%) Activate on PS-LB 296 296 297 297 298 298 Press the button for 5 seconds to activate the PS-LB.