Last modified by Xiaoling on 2025/04/19 17:58
<
From version < 13.2 >
edited by Xiaoling
on 2023/01/30 17:43
To version < 19.1 >
edited by Xiaoling
on 2023/01/31 13:45
>
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1 -[[image:image-20230130161957-1.jpeg||height="493" width="493"]] [[image:image-20230130162222-3.png||height="495" width="477"]]
1 +[[image:image-20230131115217-1.png]]
2 2  
3 3  
4 4  
5 -
6 6  **Table of Contents：**
7 7  
8 8  
9 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image001.png]] [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image002.png]]
10 10  
11 11  
12 12  
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20 20  
21 21  
22 22  
21 += 1. Introduction =
23 23  
24 -= 1. Introduction =
25 -
26 26  == 1.1 What is LoRaWAN Pressure Sensor ==
27 27  
28 28  
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59 59  * 8500mAh Battery for long term use
60 60  
61 61  
62 -
63 63  == 1.3 Specification ==
64 64  
65 65  
... ... @@ -107,14 +107,11 @@
107 107  * LoRa Transmit Mode: 125mA @ 20dBm, 82mA @ 14dBm
108 108  
109 109  
110 -
111 111  == 1.4 Probe Types ==
112 112  
113 -
114 114  === 1.4.1 Thread Installation Type ===
115 115  
116 116  
117 -
118 118  [[image:1675071448299-229.png]]
119 119  
120 120  * Hersman Pressure Transmitter
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129 129  * Connector Type: Various Types, see order info
130 130  
131 131  
132 -
133 133  === 1.4.2 Immersion Type ===
134 134  
135 135  
136 -
137 137  [[image:1675071521308-426.png]]
138 138  
139 139  * Immersion Type, Probe IP Level: IP68
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148 148  * Material: 316 stainless steels
149 149  
150 150  
151 -
152 152  == 1.5 Probe Dimension ==
153 153  
154 154  
... ... @@ -169,7 +169,6 @@
169 169  * Constant Pressure Water Supply
170 170  * Liquid Pressure measuring
171 171  
172 -
173 173  Order the suitable thread size and install to measure the air / liquid pressure
174 174  
175 175  [[image:1675071670469-145.png]]
... ... @@ -194,32 +194,28 @@
194 194  [[image:1675071776102-240.png]]
195 195  
196 196  
186 +== 1.7 Sleep mode and working mode ==
197 197  
198 -1.
199 -11. Sleep mode and working mode
200 200  
201 -**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.
202 202  
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.
203 203  
204 -**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.**
205 205  
194 +== 1.8 Button & LEDs ==
206 206  
207 207  
197 +[[image:1675071855856-879.png]]
208 208  
209 -1.
210 -11. Button & LEDs
211 211  
212 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image010.png]]
213 -
214 -
215 -
216 -|**Behavior on ACT**|**Function**|**Action**
217 -|Pressing ACT between 1s < time < 3s|Send an uplink|(((
200 +(% border="1" cellspacing="4" style="background-color:#ffffcc; color:black; width:510px" %)
201 +|(% style="width:138px" %)**Behavior on ACT**|(% style="width:100px" %)**Function**|**Action**
202 +|(% style="width:138px" %)Pressing ACT between 1s < time < 3s|(% style="width:100px" %)Send an uplink|(((
218 218  If sensor is already Joined to LoRaWAN network, sensor will send an uplink packet, **blue led** will blink once.
219 219  
220 220  Meanwhile, BLE module will be active and user can connect via BLE to configure device.
221 221  )))
222 -|Pressing ACT for more than 3s|Active Device|(((
207 +|(% style="width:138px" %)Pressing ACT for more than 3s|(% style="width:100px" %)Active Device|(((
223 223  **Green led** will fast blink 5 times, device will enter **OTA mode** for 3 seconds. And then start to JOIN LoRaWAN network.
224 224  
225 225  **Green led** will solidly turn on for 5 seconds after joined in network.
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226 226  
227 227  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.
228 228  )))
229 -|Fast press ACT 5 times.|Deactivate Device|red led will solid on for 5 seconds. Means PS-LB is in Deep Sleep Mode.
214 +|(% style="width:138px" %)Fast press ACT 5 times.|(% style="width:100px" %)Deactivate Device|red led will solid on for 5 seconds. Means PS-LB is in Deep Sleep Mode.
230 230  
231 231  
232 232  
218 +== 1.9 Pin Mapping ==
233 233  
234 -1.
235 -11. Pin Mapping
236 236  
237 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image011.png]]
221 +[[image:1675072568006-274.png]]
238 238  
239 239  
224 +== 1.10 BLE connection ==
240 240  
241 -1.
242 -11. BLE connection
243 243  
244 244  PS-LB support BLE remote configure.
245 245  
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253 253  If there is no activity connection on BLE in 60 seconds, sensor will shut down BLE module to enter low power mode.
254 254  
255 255  
239 +== 1.11 Mechanical ==
256 256  
257 257  
258 -1.
259 -11. Mechanical
260 260  
261 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image012.png]]
262 262  
263 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image013.png]]
244 +[[image:1675143884058-338.png]]
264 264  
265 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image014.png]]
266 266  
267 267  
268 268  
269 -
270 270  1. Configure PS-LB to connect to LoRaWAN network
271 271  11. How it works
272 272  
... ... @@ -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.
255 +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.
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350 350  
351 351  
352 352  
353 -1.
354 -11.
332 +1.
333 +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.
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424 424  
425 425  
426 426  
427 -1.
428 -11.
406 +1.
407 +11.
429 429  111. Sensor value, FPORT=2
430 430  
431 -
432 432  Uplink payload includes in total 9 bytes.
433 433  
434 434  
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443 443  
444 444  
445 445  
446 -
447 447  [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image020.png]]
448 448  
449 449  
450 450  
451 451  1.
452 -11.
429 +11.
453 453  111. Battery Info
454 454  
455 455  Check the battery voltage for PS-LB.
... ... @@ -459,8 +459,8 @@
459 459  Ex2: 0x0B49 = 2889mV
460 460  
461 461  
462 -1.
463 -11.
439 +1.
440 +11.
464 464  111. Probe Model
465 465  
466 466  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. 
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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.
455 +1.
456 +11.
480 480  111. 0~~20mA value (IDC_IN)
481 481  
482 482  The output value from Pressure Probe, use together with Probe Model to get the pressure value or water level.
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487 487  27AE(H) = 10158 (D)/1000 = 10.158mA.
488 488  
489 489  
490 -1.
491 -11.
467 +1.
468 +11.
492 492  111. 0~~30V value ( pin VDC_IN)
493 493  
494 494  Measure the voltage value. The range is 0 to 30V.
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499 499  138E(H) = 5006(D)/1000= 5.006V
500 500  
501 501  
502 -1.
503 -11.
479 +1.
480 +11.
504 504  111. IN1&IN2&INT pin
505 505  
506 -
507 507  IN1 and IN2 are used as digital input pins.
508 508  
509 509  **Example**:
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531 531  
532 532  
533 533  
534 -1.
535 -11.
510 +1.
511 +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.
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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.
524 +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:
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554 554  
555 555  
556 556  
557 -1.
533 +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:
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626 626  
627 627  
628 628  
629 -1.
605 +1.
630 630  11. ​Firmware Change Log
631 631  
632 632  **Firmware download link:**
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664 664  These commands only valid for PS-LB, as below:
665 665  
666 666  
667 -1.
643 +1.
668 668  11. Set Transmit Interval Time
669 669  
670 670  Feature: Change LoRaWAN End Node Transmit Interval.
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695 695  * Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
696 696  
697 697  
698 -
699 -1.
674 +1.
700 700  11. Set Interrupt Mode
701 701  
702 702  Feature, Set Interrupt mode for GPIO_EXIT.
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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.
707 +1.
733 733  11. Set the output time
734 734  
735 735  Feature, Control the output 3V3 , 5V or 12V.
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810 810  * Example 5: Downlink Payload: 070301F4  -> AT+12VT=500
811 811  * Example 6: Downlink Payload: 07030000  -> AT+12VT=0
812 812  
813 -1.
788 +1.
814 814  11. Set the Probe Model
815 815  
816 816  **AT Command: AT** **+PROBE**
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842 842  
843 843  
844 844  
845 -
846 846  1. Battery & how to replace
847 847  11. Battery Type
848 848  
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859 859  PS-LB:  2.45v ~~ 3.6v
860 860  
861 861  
862 -1.
836 +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.
... ... @@ -868,7 +868,7 @@
868 868  
869 869  
870 870  
871 -1.
845 +1.
872 872  11. Power Consumption Analyze
873 873  
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.
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899 899  * [[Lithium-Thionyl Chloride Battery>>url:http://www.dragino.com/downloads/downloads/datasheet/Battery/ER18505_datasheet-EN.pdf]] datasheet, [[Tech Spec>>url:http://www.dragino.com/downloads/downloads/datasheet/Battery/ER18505_datasheet_PM-ER18505-S-02-LF_EN.pdf]]
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 -
903 903  |(((
904 904  JST-XH-2P connector
905 905  )))
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909 909  
910 910  
911 911  1.
912 -11.
885 +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.
891 +1.
892 +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.
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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.
913 +1.
941 941  11. AT Command Set
942 942  
943 -
944 944  1. OTA firmware update
945 945  
946 946  Please see this link for how to do OTA firmware update.
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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.
932 +1.
961 961  11. How to update firmware via UART port?
962 962  
963 963  See:
... ... @@ -965,7 +965,7 @@
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.
940 +1.
969 969  11. How to change the LoRa Frequency Bands/Region
970 970  
971 971  You can follow the instructions for [[how to upgrade image>>path:#3ygebqi]].
... ... @@ -998,7 +998,6 @@
998 998  
999 999  
1000 1000  
1001 -
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.
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