Last modified by Xiaoling on 2025/04/27 10:31
<
From version < 52.1 >
edited by Bei Jinggeng
on 2023/03/24 10:16
To version < 45.5 >
edited by Xiaoling
on 2023/02/21 15:33
>
Change comment: There is no comment for this version

Summary

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Author
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1 -XWiki.Bei
1 +XWiki.Xiaoling
Content
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58 58  * Uplink on periodically
59 59  * Downlink to change configure
60 60  * 8500mAh Battery for long term use
61 -* Controllable 3.3v,5v and 12v output to power external sensor
62 62  
63 63  
64 64  == 1.3 Specification ==
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136 136  * Measuring Range: Measure range can be customized, up to 100m.
137 137  * Accuracy: 0.2% F.S
138 138  * Long-Term Stability: ±0.2% F.S / Year
138 +* Overload 200% F.S
139 +* Zero Temperature Drift: ±2% F.S)
140 +* FS Temperature Drift: ±2% F.S
139 139  * Storage temperature: -30℃~~80℃
140 -* Operating temperature: 0℃~~50℃
142 +* Operating temperature: -40℃~~85℃
141 141  * Material: 316 stainless steels
142 142  
143 143  
... ... @@ -308,6 +308,15 @@
308 308  
309 309  == 2.3 ​Uplink Payload ==
310 310  
313 +
314 +Uplink payloads have two types:
315 +
316 +* Distance Value: Use FPORT=2
317 +* Other control commands: Use other FPORT fields.
318 +
319 +The application server should parse the correct value based on FPORT settings.
320 +
321 +
311 311  === 2.3.1 Device Status, FPORT~=5 ===
312 312  
313 313  
... ... @@ -394,9 +394,23 @@
394 394  [[image:1675144608950-310.png]]
395 395  
396 396  
397 -=== 2.3.3 Battery Info ===
408 +=== 2.3.3 Sensor value, FPORT~=7 ===
398 398  
399 399  
411 +(% border="1" cellspacing="4" style="background-color:#f7faff; color:black; width:508.222px" %)
412 +|(% style="width:94px" %)(((
413 +**Size(bytes)**
414 +)))|(% style="width:43px" %)2|(% style="width:367px" %)n
415 +|(% style="width:94px" %)**Value**|(% style="width:43px" %)[[BAT>>||anchor="H2.3.4BatteryInfo"]]|(% style="width:367px" %)(((
416 +Voltage value, each 2 bytes is a set of voltage values.
417 +)))
418 +
419 +[[image:image-20230220171300-1.png||height="207" width="863"]]
420 +
421 +
422 +=== 2.3.4 Battery Info ===
423 +
424 +
400 400  Check the battery voltage for PS-LB.
401 401  
402 402  Ex1: 0x0B45 = 2885mV
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404 404  Ex2: 0x0B49 = 2889mV
405 405  
406 406  
407 -=== 2.3.4 Probe Model ===
432 +=== 2.3.5 Probe Model ===
408 408  
409 409  
410 -PS-LB has different kind of probe, 4~~20mA represent the full scale of the measuring range. So a 12mA output means different meaning for different probe. 
435 +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. 
411 411  
412 412  
413 413  For example.
414 414  
415 415  (% border="1" cellspacing="4" style="background-color:#f7faff; color:black; width:510px" %)
416 -|**Part Number**|**Probe Used**|**4~~20mA scale**|**Example: 12mA meaning**
417 -|PS-LB-I3|immersion type with 3 meters cable|0~~3 meters|1.5 meters pure water
418 -|PS-LB-I5|immersion type with 5 meters cable|0~~5 meters|2.5 meters pure water
419 -|PS-LB-T20-B|T20 threaded probe|0~~1MPa|0.5MPa air / gas or water pressure
441 +|(% style="width:111px" %)**Part Number**|(% style="width:158px" %)**Probe Used**|**0~~20mA scale**|**Example: 10mA meaning**
442 +|(% style="width:111px" %)PS-LB-I3|(% style="width:158px" %)immersion type with 3 meters cable|0~~3 meters|1.5 meters pure water
443 +|(% style="width:111px" %)PS-LB-I5|(% style="width:158px" %)immersion type with 5 meters cable|0~~5 meters|2.5 meters pure water
420 420  
421 -The probe model field provides the convenient for server to identical how it should parse the 4~~20mA sensor value and get the correct value.
445 +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) ===
448 +=== 2.3.6 0~~20mA value (IDC_IN) ===
425 425  
426 426  
427 -The output value from **Pressure Probe**, use together with Probe Model to get the pressure value or water level.
451 +The output value from Pressure Probe, use together with Probe Model to get the pressure value or water level.
428 428  
429 429  (% style="color:#037691" %)**Example**:
430 430  
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431 431  27AE(H) = 10158 (D)/1000 = 10.158mA.
432 432  
433 433  
434 -Instead of pressure probe, User can also connect a general 4~~20mA in this port to support different types of 4~~20mA sensors. below is the connection example:
458 +=== 2.3.7 0~~30V value ( pin VDC_IN) ===
435 435  
436 -[[image:image-20230225154759-1.png||height="408" width="741"]]
437 437  
438 -
439 -=== 2.3.6 0~~30V value ( pin VDC_IN) ===
440 -
441 -
442 442  Measure the voltage value. The range is 0 to 30V.
443 443  
444 444  (% style="color:#037691" %)**Example**:
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446 446  138E(H) = 5006(D)/1000= 5.006V
447 447  
448 448  
449 -=== 2.3.7 IN1&IN2&INT pin ===
468 +=== 2.3.8 IN1&IN2&INT pin ===
450 450  
451 451  
452 452  IN1 and IN2 are used as digital input pins.
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469 469  0x01: Interrupt Uplink Packet.
470 470  
471 471  
472 -=== (% id="cke_bm_109176S" style="display:none" %) (%%)2.3.8 Sensor value, FPORT~=7 ===
473 -
474 -
475 -(% border="1" cellspacing="4" style="background-color:#f7faff; color:black; width:508.222px" %)
476 -|(% style="width:94px" %)(((
477 -**Size(bytes)**
478 -)))|(% style="width:43px" %)2|(% style="width:367px" %)n
479 -|(% style="width:94px" %)**Value**|(% style="width:43px" %)[[BAT>>||anchor="H2.3.4BatteryInfo"]]|(% style="width:367px" %)(((
480 -Voltage value, each 2 bytes is a set of voltage values.
481 -)))
482 -
483 -[[image:image-20230220171300-1.png||height="207" width="863"]]
484 -
485 -Multiple sets of data collected are displayed in this form：
486 -
487 -[voltage value1], [voltage value2], [voltage value3],…[voltage value n/2]
488 -
489 -
490 490  === 2.3.9 ​Decode payload in The Things Network ===
491 491  
492 492  
... ... @@ -567,6 +567,7 @@
567 567  [[https:~~/~~/www.dropbox.com/sh/gf1glloczbzz19h/AABbuYI4WY6VdAmpXo6o1V2Ka?dl=0>>url:https://www.dropbox.com/sh/gf1glloczbzz19h/AABbuYI4WY6VdAmpXo6o1V2Ka?dl=0]]
568 568  
569 569  
571 +
570 570  = 3. Configure PS-LB via AT Command or LoRaWAN Downlink =
571 571  
572 572  
... ... @@ -622,6 +622,7 @@
622 622  * Example 1: Downlink Payload: 0100001E  ~/~/  Set Transmit Interval (TDC) = 30 seconds
623 623  * Example 2: Downlink Payload: 0100003C  ~/~/  Set Transmit Interval (TDC) = 60 seconds
624 624  
627 +
625 625  == 3.2 Set Interrupt Mode ==
626 626  
627 627  
... ... @@ -634,14 +634,14 @@
634 634  |(% style="width:154px" %)AT+INTMOD=?|(% style="width:196px" %)Show current interrupt mode|(% style="width:157px" %)(((
635 635  0
636 636  OK
637 -the mode is 0 =Disable Interrupt
640 +the mode is 0 = No interruption
638 638  )))
639 639  |(% style="width:154px" %)AT+INTMOD=2|(% style="width:196px" %)(((
640 640  Set Transmit Interval
641 -0. (Disable Interrupt),
642 -~1. (Trigger by rising and falling edge)
643 -2. (Trigger by falling edge)
644 -3. (Trigger by rising edge)
644 +~1. (Disable Interrupt),
645 +2. (Trigger by rising and falling edge)
646 +3. (Trigger by falling edge)
647 +4. (Trigger by rising edge)
645 645  )))|(% style="width:157px" %)OK
646 646  
647 647  (% style="color:blue" %)**Downlink Command: 0x06**
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727 727  == 3.4 Set the Probe Model ==
728 728  
729 729  
730 -Users need to configure this parameter according to the type of external probe. In this way, the server can decode according to this value, and convert the current value output by the sensor into water depth or pressure value.
733 +(% style="color:blue" %)**AT Command: AT** **+PROBE**
731 731  
732 -**AT Command: AT** **+PROBE**
733 -
734 -AT+PROBE=aabb
735 -
736 -When aa=00, it is the water depth mode, and the current is converted into the water depth value; bb is the probe at a depth of several meters.
737 -
738 -When aa=01, it is the pressure mode, which converts the current into a pressure value;
739 -
740 -bb represents which type of pressure sensor it is.
741 -
742 -(A->01,B->02,C->03,D->04,E->05,F->06,G->07,H->08,I->09,J->0A,K->0B,L->0C)
743 -
744 -(% border="1" cellspacing="4" style="background-color:#f7faff; color:black; width:510px" %)
745 -|**Command Example**|**Function**|**Response**
746 -|AT +PROBE =?|Get or Set the probe model.|0
735 +(% border="1" cellspacing="4" style="background-color:#f7faff; color:black; width:448px" %)
736 +|=(% style="width: 154px;" %)**Command Example**|=(% style="width: 204px;" %)**Function**|=(% style="width: 85px;" %)**Response**
737 +|(% style="width:154px" %)AT +PROBE =?|(% style="width:204px" %)Get or Set the probe model.|(% style="width:85px" %)(((
738 +0
747 747  OK
748 -|AT +PROBE =0003|Set water depth sensor mode, 3m type.|OK
749 -|(((
750 -AT +PROBE =000A
740 +)))
741 +|(% style="width:154px" %)AT +PROBE =0003|(% style="width:204px" %)Set water depth sensor mode, 3m type.|(% style="width:85px" %)OK
742 +|(% style="width:154px" %)AT +PROBE =0101|(% style="width:204px" %)Set pressure transmitters mode, first type.|(% style="width:85px" %)(((
743 +OK
744 +)))
745 +|(% style="width:154px" %)AT +PROBE =0000|(% style="width:204px" %)Initial state, no settings.|(% style="width:85px" %)(((
746 +OK
747 +)))
751 751  
752 -
753 -)))|Set water depth sensor mode, 10m type.|OK
754 -|AT +PROBE =0101|Set pressure transmitters mode, first type(A).|OK
755 -|AT +PROBE =0000|Initial state, no settings.|OK
749 +(% style="color:blue" %)**Downlink Command: 0x08**
756 756  
757 -**Downlink Command: 0x08**
758 -
759 759  Format: Command Code (0x08) followed by 2 bytes.
760 760  
761 -* Example 1: Downlink Payload: 080003  **~-~-->**  AT+PROBE=0003
762 -* Example 2: Downlink Payload: 080101  **~-~-->**  AT+PROBE=0101
753 +* Example 1: Downlink Payload: 080003  **~-~-->**  AT+PROBE=0003
754 +* Example 2: Downlink Payload: 080101  **~-~-->**  AT+PROBE=0101
763 763  
764 764  
765 765  == 3.5 Multiple collections are one uplink（Since firmware V1.1） ==
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769 769  
770 770  (% style="color:blue" %)**AT Command: AT** **+STDC**
771 771  
772 -AT+STDC=aa,bb,bb
773 -
774 -(% style="color:#037691" %)**aa:**(%%)
775 -**0:** means disable this function and use TDC to send packets.
776 -**1:** means enable this function, use the method of multiple acquisitions to send packets.
777 -(% style="color:#037691" %)**bb:**(%%) Each collection interval (s), the value is 1~~65535
778 -(% style="color:#037691" %)**cc:**(%%)** **the number of collection times, the value is 1~~120
779 -
780 780  (% border="1" cellspacing="4" style="background-color:#f7faff; color:black; width:510px" %)
781 -|**Command Example**|**Function**|**Response**
782 -|AT+STDC=?|Get the mode of multiple acquisitions and one uplink.|1,10,18
765 +|=(% style="width: 156px;" %)**Command Example**|=(% style="width: 137px;" %)**Function**|=**Response**
766 +|(% style="width:156px" %)AT+STDC=?|(% style="width:137px" %)(((
767 +Get the mode of multiple acquisitions and one uplink
768 +)))|(((
769 +1,10,18
783 783  OK
784 -|AT+STDC=1,10,18|Set the mode of multiple acquisitions and one uplink, collect once every 10 seconds, and report after 18 times.|(((
785 -Attention:Take effect after ATZ
786 -
787 -OK
788 788  )))
789 -|AT+STDC=0, 0,0|(((
790 -Use the TDC interval to send packets.(default)
791 -
792 -
793 -)))|(((
794 -Attention:Take effect after ATZ
795 -
772 +|(% style="width:156px" %)AT+STDC=1,10,18|(% style="width:137px" %)Set the mode of multiple acquisitions and one uplink|(((
796 796  OK
774 +(% style="color:#037691" %)**aa:**(%%)
775 +**0:** means disable this function and use TDC to send packets.
776 +**1:** means enable this function, use the method of multiple acquisitions to send packets.
777 +(% style="color:#037691" %)**bb:**(%%) Each collection interval (s), the value is 1~~65535
778 +(% style="color:#037691" %)**cc: **(%%)the number of collection times, the value is 1~~120
797 797  )))
798 798  
799 799  (% style="color:blue" %)**Downlink Command: 0xAE**
... ... @@ -891,7 +891,7 @@
891 891  
892 892  = 7. FAQ =
893 893  
894 -== 7.1 How to use AT Command via UART to access device? ==
876 +== 7.1 How to use AT Command to access device? ==
895 895  
896 896  
897 897  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]]
image-20230222174559-1.png
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