Last modified by Xiaoling on 2025/04/19 17:58
<
From version < 42.30 >
edited by Xiaoling
on 2023/01/31 16:53
To version < 46.1 >
edited by Bei Jinggeng
on 2023/02/22 17:45
>
Change comment: Uploaded new attachment "image-20230222174559-1.png", version {1}

Summary

Details

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Author
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1 -XWiki.Xiaoling
1 +XWiki.Bei
Content
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16 16  == 1.1 What is LoRaWAN Pressure Sensor ==
17 17  
18 18  
19 +(((
19 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.
21 +)))
20 20  
23 +(((
21 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.
25 +)))
22 22  
27 +(((
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.
29 +)))
24 24  
31 +(((
25 25  PS-LB supports BLE configure and wireless OTA update which make user easy to use.
33 +)))
26 26  
35 +(((
27 27  PS-LB is powered by (% style="color:blue" %)**8500mAh Li-SOCI2 battery**(%%), it is designed for long term use up to 5 years.
37 +)))
28 28  
39 +(((
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.
41 +)))
30 30  
31 31  [[image:1675071321348-194.png]]
32 32  
33 33  
34 -
35 35  == 1.2 ​Features ==
36 36  
37 37  
... ... @@ -48,6 +48,8 @@
48 48  * Downlink to change configure
49 49  * 8500mAh Battery for long term use
50 50  
62 +
63 +
51 51  == 1.3 Specification ==
52 52  
53 53  
... ... @@ -94,6 +94,8 @@
94 94  * Sleep Mode: 5uA @ 3.3v
95 95  * LoRa Transmit Mode: 125mA @ 20dBm, 82mA @ 14dBm
96 96  
110 +
111 +
97 97  == 1.4 Probe Types ==
98 98  
99 99  === 1.4.1 Thread Installation Type ===
... ... @@ -112,6 +112,8 @@
112 112  * Operating temperature: -20℃~~60℃
113 113  * Connector Type: Various Types, see order info
114 114  
130 +
131 +
115 115  === 1.4.2 Immersion Type ===
116 116  
117 117  
... ... @@ -128,11 +128,12 @@
128 128  * Operating temperature: -40℃~~85℃
129 129  * Material: 316 stainless steels
130 130  
131 -== 1.5 Probe Dimension ==
132 132  
133 133  
150 +== 1.5 Probe Dimension ==
134 134  
135 135  
153 +
136 136  == 1.6 Application and Installation ==
137 137  
138 138  === 1.6.1 Thread Installation Type ===
... ... @@ -187,18 +187,20 @@
187 187  
188 188  
189 189  (% border="1" cellspacing="4" style="background-color:#f7faff; color:black; width:510px" %)
190 -|=(% style="width: 150px;" %)**Behavior on ACT**|=(% style="width: 90px;" %)**Function**|=**Action**
191 -|(% style="width:260px" %)Pressing ACT between 1s < time < 3s|(% style="width:100px" %)Send an uplink|(((
208 +|=(% style="width: 167px;" %)**Behavior on ACT**|=(% style="width: 117px;" %)**Function**|=(% style="width: 225px;" %)**Action**
209 +|(% style="width:167px" %)Pressing ACT between 1s < time < 3s|(% style="width:117px" %)Send an uplink|(% style="width:225px" %)(((
192 192  If sensor is already Joined to LoRaWAN network, sensor will send an uplink packet, (% style="color:blue" %)**blue led** (%%)will blink once.
193 193  Meanwhile, BLE module will be active and user can connect via BLE to configure device.
194 194  )))
195 -|(% style="width:138px" %)Pressing ACT for more than 3s|(% style="width:100px" %)Active Device|(((
213 +|(% style="width:167px" %)Pressing ACT for more than 3s|(% style="width:117px" %)Active Device|(% style="width:225px" %)(((
196 196  (% 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.
197 197  (% style="color:green" %)**Green led**(%%) will solidly turn on for 5 seconds after joined in network.
198 198  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.
199 199  )))
200 -|(% 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.
218 +|(% style="width:167px" %)Fast press ACT 5 times.|(% style="width:117px" %)Deactivate Device|(% style="width:225px" %)(% style="color:red" %)**Red led**(%%) will solid on for 5 seconds. Means PS-LB is in Deep Sleep Mode.
201 201  
220 +
221 +
202 202  == 1.9 Pin Mapping ==
203 203  
204 204  
... ... @@ -223,8 +223,6 @@
223 223  == 1.11 Mechanical ==
224 224  
225 225  
226 -
227 -
228 228  [[image:1675143884058-338.png]]
229 229  
230 230  
... ... @@ -242,7 +242,6 @@
242 242  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.
243 243  
244 244  
245 -
246 246  == 2.2 ​Quick guide to connect to LoRaWAN server (OTAA) ==
247 247  
248 248  
... ... @@ -296,7 +296,6 @@
296 296  After join success, it will start to upload messages to TTN and you can see the messages in the panel.
297 297  
298 298  
299 -
300 300  == 2.3 ​Uplink Payload ==
301 301  
302 302  
... ... @@ -318,8 +318,8 @@
318 318  
319 319  (% border="1" cellspacing="4" style="background-color:#f7faff; color:black; width:510px" %)
320 320  |(% colspan="6" %)**Device Status (FPORT=5)**
321 -|(% style="width:103px" %)**Size (bytes)**|(% style="width:72px" %)**1**|**2**|**1**|**1**|**2**
322 -|(% style="width:103px" %)**Value**|(% style="width:72px" %)Sensor Model|Firmware Version|Frequency Band|Sub-band|BAT
337 +|(% style="width:103px" %)**Size (bytes)**|(% style="width:72px" %)**1**|**2**|(% style="width:91px" %)**1**|(% style="width:86px" %)**1**|(% style="width:44px" %)**2**
338 +|(% style="width:103px" %)**Value**|(% style="width:72px" %)Sensor Model|Firmware Version|(% style="width:91px" %)Frequency Band|(% style="width:86px" %)Sub-band|(% style="width:44px" %)BAT
323 323  
324 324  Example parse in TTNv3
325 325  
... ... @@ -389,15 +389,28 @@
389 389  |(% style="width:97px" %)(((
390 390  **Size(bytes)**
391 391  )))|(% style="width:48px" %)**2**|(% style="width:71px" %)**2**|(% style="width:98px" %)**2**|(% style="width:73px" %)**2**|(% style="width:122px" %)**1**
392 -|(% style="width:97px" %)**Value**|(% style="width:48px" %)[[BAT>>||anchor="H2.3.3BatteryInfo"]]|(% style="width:71px" %)[[Probe Model>>||anchor="H2.3.4ProbeModel"]]|(% style="width:98px" %)[[0 ~~~~ 20mA value>>||anchor="H2.3.507E20mAvalue28IDC_IN29"]]|(% style="width:73px" %)[[0 ~~~~ 30v value>>||anchor="H2.3.607E30Vvalue28pinVDC_IN29"]]|(% style="width:122px" %)[[IN1 &IN2 Interrupt  flag>>||anchor="H2.3.7IN126IN226INTpin"]]
408 +|(% style="width:97px" %)Value|(% style="width:48px" %)[[BAT>>||anchor="H2.3.4BatteryInfo"]]|(% style="width:71px" %)[[Probe Model>>||anchor="H2.3.5ProbeModel"]]|(% style="width:98px" %)[[0 ~~~~ 20mA value>>||anchor="H2.3.607E20mAvalue28IDC_IN29"]]|(% style="width:73px" %)[[0 ~~~~ 30v value>>||anchor="H2.3.707E30Vvalue28pinVDC_IN29"]]|(% style="width:122px" %)[[IN1 &IN2 Interrupt  flag>>||anchor="H2.3.8IN126IN226INTpin"]]
393 393  
394 394  [[image:1675144608950-310.png]]
395 395  
396 396  
413 +=== 2.3.3 Sensor value, FPORT~=7 ===
397 397  
398 -=== 2.3.3 Battery Info ===
399 399  
416 +(% border="1" cellspacing="4" style="background-color:#f7faff; color:black; width:508.222px" %)
417 +|(% style="width:94px" %)(((
418 +**Size(bytes)**
419 +)))|(% style="width:43px" %)2|(% style="width:367px" %)n
420 +|(% style="width:94px" %)**Value**|(% style="width:43px" %)[[BAT>>||anchor="H2.3.4BatteryInfo"]]|(% style="width:367px" %)(((
421 +Voltage value, each 2 bytes is a set of voltage values.
422 +)))
400 400  
424 +[[image:image-20230220171300-1.png||height="207" width="863"]]
425 +
426 +
427 +=== 2.3.4 Battery Info ===
428 +
429 +
401 401  Check the battery voltage for PS-LB.
402 402  
403 403  Ex1: 0x0B45 = 2885mV
... ... @@ -405,7 +405,7 @@
405 405  Ex2: 0x0B49 = 2889mV
406 406  
407 407  
408 -=== 2.3.4 Probe Model ===
437 +=== 2.3.5 Probe Model ===
409 409  
410 410  
411 411  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. 
... ... @@ -421,7 +421,7 @@
421 421  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.
422 422  
423 423  
424 -=== 2.3.5 0~~20mA value (IDC_IN) ===
453 +=== 2.3.6 0~~20mA value (IDC_IN) ===
425 425  
426 426  
427 427  The output value from Pressure Probe, use together with Probe Model to get the pressure value or water level.
... ... @@ -431,7 +431,7 @@
431 431  27AE(H) = 10158 (D)/1000 = 10.158mA.
432 432  
433 433  
434 -=== 2.3.6 0~~30V value ( pin VDC_IN) ===
463 +=== 2.3.7 0~~30V value ( pin VDC_IN) ===
435 435  
436 436  
437 437  Measure the voltage value. The range is 0 to 30V.
... ... @@ -441,7 +441,7 @@
441 441  138E(H) = 5006(D)/1000= 5.006V
442 442  
443 443  
444 -=== 2.3.7 IN1&IN2&INT pin ===
473 +=== 2.3.8 IN1&IN2&INT pin ===
445 445  
446 446  
447 447  IN1 and IN2 are used as digital input pins.
... ... @@ -464,7 +464,7 @@
464 464  0x01: Interrupt Uplink Packet.
465 465  
466 466  
467 -=== 2.3.8 ​Decode payload in The Things Network ===
496 +=== 2.3.9 ​Decode payload in The Things Network ===
468 468  
469 469  
470 470  While using TTN network, you can add the payload format to decode the payload.
... ... @@ -522,7 +522,6 @@
522 522  [[image:1675145060812-420.png]]
523 523  
524 524  
525 -
526 526  After added, the sensor data arrive TTN, it will also arrive and show in Datacake.
527 527  
528 528  
... ... @@ -545,7 +545,6 @@
545 545  [[https:~~/~~/www.dropbox.com/sh/gf1glloczbzz19h/AABbuYI4WY6VdAmpXo6o1V2Ka?dl=0>>url:https://www.dropbox.com/sh/gf1glloczbzz19h/AABbuYI4WY6VdAmpXo6o1V2Ka?dl=0]]
546 546  
547 547  
548 -
549 549  = 3. Configure PS-LB via AT Command or LoRaWAN Downlink =
550 550  
551 551  
... ... @@ -556,7 +556,7 @@
556 556  
557 557  There are two kinds of commands to configure PS-LB, they are:
558 558  
559 -* (% style="color:#037691" %)**General Commands**.
586 +* (% style="color:#037691" %)**General Commands**
560 560  
561 561  These commands are to configure:
562 562  
... ... @@ -596,11 +596,13 @@
596 596  
597 597  Format: Command Code (0x01) followed by 3 bytes time value.
598 598  
599 -If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
626 +If the downlink payload=0100003C, it means set the END Node's Transmit Interval to 0x00003C=60(S), while type code is 01.
600 600  
601 -* Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
602 -* Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
628 +* Example 1: Downlink Payload: 0100001E  ~/~/  Set Transmit Interval (TDC) = 30 seconds
629 +* Example 2: Downlink Payload: 0100003C  ~/~/  Set Transmit Interval (TDC) = 60 seconds
603 603  
631 +
632 +
604 604  == 3.2 Set Interrupt Mode ==
605 605  
606 606  
... ... @@ -609,19 +609,19 @@
609 609  (% style="color:blue" %)**AT Command: AT+INTMOD**
610 610  
611 611  (% border="1" cellspacing="4" style="background-color:#f7faff; color:black; width:510px" %)
612 -|=**Command Example**|=**Function**|=**Response**
613 -|AT+INTMOD=?|Show current interrupt mode|(((
641 +|=(% style="width: 154px;" %)**Command Example**|=(% style="width: 196px;" %)**Function**|=(% style="width: 157px;" %)**Response**
642 +|(% style="width:154px" %)AT+INTMOD=?|(% style="width:196px" %)Show current interrupt mode|(% style="width:157px" %)(((
614 614  0
615 615  OK
616 616  the mode is 0 = No interruption
617 617  )))
618 -|AT+INTMOD=2|(((
647 +|(% style="width:154px" %)AT+INTMOD=2|(% style="width:196px" %)(((
619 619  Set Transmit Interval
620 620  ~1. (Disable Interrupt),
621 621  2. (Trigger by rising and falling edge)
622 622  3. (Trigger by falling edge)
623 623  4. (Trigger by rising edge)
624 -)))|OK
653 +)))|(% style="width:157px" %)OK
625 625  
626 626  (% style="color:blue" %)**Downlink Command: 0x06**
627 627  
... ... @@ -629,9 +629,11 @@
629 629  
630 630  This means that the interrupt mode of the end node is set to 0x000003=3 (rising edge trigger), and the type code is 06.
631 631  
632 -* Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
633 -* Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
661 +* Example 1: Downlink Payload: 06000000  ~/~/  Turn off interrupt mode
662 +* Example 2: Downlink Payload: 06000003  ~/~/  Set the interrupt mode to rising edge trigger
634 634  
664 +
665 +
635 635  == 3.3 Set the output time ==
636 636  
637 637  
... ... @@ -694,13 +694,15 @@
694 694  
695 695  The first byte is which power, the second and third bytes are the time to turn on.
696 696  
697 -* Example 1: Downlink Payload: 070101F4  -> AT+3V3T=500
698 -* Example 2: Downlink Payload: 0701FFFF   -> AT+3V3T=65535
699 -* Example 3: Downlink Payload: 070203E8  -> AT+5VT=1000
700 -* Example 4: Downlink Payload: 07020000  -> AT+5VT=0
701 -* Example 5: Downlink Payload: 070301F4  -> AT+12VT=500
702 -* Example 6: Downlink Payload: 07030000  -> AT+12VT=0
728 +* Example 1: Downlink Payload: 070101F4  **~-~-->**  AT+3V3T=500
729 +* Example 2: Downlink Payload: 0701FFFF   **~-~-->**  AT+3V3T=65535
730 +* Example 3: Downlink Payload: 070203E8  **~-~-->**  AT+5VT=1000
731 +* Example 4: Downlink Payload: 07020000  **~-~-->**  AT+5VT=0
732 +* Example 5: Downlink Payload: 070301F4  **~-~-->**  AT+12VT=500
733 +* Example 6: Downlink Payload: 07030000  **~-~-->**  AT+12VT=0
703 703  
735 +
736 +
704 704  == 3.4 Set the Probe Model ==
705 705  
706 706  
... ... @@ -724,9 +724,43 @@
724 724  
725 725  Format: Command Code (0x08) followed by 2 bytes.
726 726  
727 -* Example 1: Downlink Payload: 080003  -> AT+PROBE=0003
728 -* Example 2: Downlink Payload: 080101  -> AT+PROBE=0101
760 +* Example 1: Downlink Payload: 080003  **~-~-->**  AT+PROBE=0003
761 +* Example 2: Downlink Payload: 080101  **~-~-->**  AT+PROBE=0101
729 729  
763 +
764 +
765 +== 3.5 Multiple collections are one uplink（Since firmware V1.1） ==
766 +
767 +
768 +Added AT+STDC command to collect the voltage of VDC_INPUT multiple times and upload it at one time.
769 +
770 +(% style="color:blue" %)**AT Command: AT** **+STDC**
771 +
772 +(% border="1" cellspacing="4" style="background-color:#f7faff; color:black; width:510px" %)
773 +|=(% style="width: 156px;" %)**Command Example**|=(% style="width: 137px;" %)**Function**|=**Response**
774 +|(% style="width:156px" %)AT+STDC=?|(% style="width:137px" %)(((
775 +Get the mode of multiple acquisitions and one uplink
776 +)))|(((
777 +1,10,18
778 +OK
779 +)))
780 +|(% style="width:156px" %)AT+STDC=1,10,18|(% style="width:137px" %)Set the mode of multiple acquisitions and one uplink|(((
781 +OK
782 +(% style="color:#037691" %)**aa:**(%%)
783 +**0:** means disable this function and use TDC to send packets.
784 +**1:** means enable this function, use the method of multiple acquisitions to send packets.
785 +(% style="color:#037691" %)**bb:**(%%) Each collection interval (s), the value is 1~~65535
786 +(% style="color:#037691" %)**cc: **(%%)the number of collection times, the value is 1~~120
787 +)))
788 +
789 +(% style="color:blue" %)**Downlink Command: 0xAE**
790 +
791 +Format: Command Code (0x08) followed by 5 bytes.
792 +
793 +* Example 1: Downlink Payload: AE 01 02 58 12** ~-~-->**  AT+STDC=1,600,18
794 +
795 +
796 +
730 730  = 4. Battery & how to replace =
731 731  
732 732  == 4.1 Battery Type ==
... ... @@ -734,7 +734,6 @@
734 734  
735 735  PS-LB is equipped with a [[8500mAH ER26500 Li-SOCI2 battery>>https://www.dropbox.com/sh/w9l2oa3ytpculph/AAAPtt-apH4lYfCj-2Y6lHvQa?dl=0]]. The battery is un-rechargeable battery with low discharge rate targeting for 8~~10 years use. This type of battery is commonly used in IoT target for long-term running, such as water meter.
736 736  
737 -
738 738  The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
739 739  
740 740  [[image:1675146710956-626.png]]
... ... @@ -758,15 +758,10 @@
758 758  
759 759  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.
760 760  
761 -
762 762  Instruction to use as below:
763 763  
829 +(% style="color:blue" %)**Step 1:**(%%) Downlink the up-to-date DRAGINO_Battery_Life_Prediction_Table.xlsx from: [[https:~~/~~/www.dropbox.com/sh/zwex6i331j5oeq2/AACIMf9f_v2qsJ39CuMQ5Py_a?dl=0>>https://www.dropbox.com/sh/zwex6i331j5oeq2/AACIMf9f_v2qsJ39CuMQ5Py_a?dl=0]]
764 764  
765 -(% style="color:blue" %)**Step 1:**(%%) Downlink the up-to-date DRAGINO_Battery_Life_Prediction_Table.xlsx from:
766 -
767 -[[https:~~/~~/www.dropbox.com/sh/zwex6i331j5oeq2/AACIMf9f_v2qsJ39CuMQ5Py_a?dl=0>>https://www.dropbox.com/sh/zwex6i331j5oeq2/AACIMf9f_v2qsJ39CuMQ5Py_a?dl=0]]
768 -
769 -
770 770  (% style="color:blue" %)**Step 2:**(%%) Open it and choose
771 771  
772 772  * Product Model
... ... @@ -860,6 +860,8 @@
860 860  * Package Size / pcs : cm
861 861  * Weight / pcs : g
862 862  
924 +
925 +
863 863  = 10. Support =
864 864  
865 865  
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