Last modified by Xiaoling on 2025/04/27 10:31
<
From version < 51.1 >
edited by Edwin Chen
on 2023/03/13 14:56
To version < 45.5 >
edited by Xiaoling
on 2023/02/21 15:33
>
Change comment: There is no comment for this version

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Author
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1 -XWiki.Edwin
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  
... ... @@ -431,14 +431,9 @@
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  
... ... @@ -635,14 +635,14 @@
635 635  |(% style="width:154px" %)AT+INTMOD=?|(% style="width:196px" %)Show current interrupt mode|(% style="width:157px" %)(((
636 636  0
637 637  OK
638 -the mode is 0 =Disable Interrupt
640 +the mode is 0 = No interruption
639 639  )))
640 640  |(% style="width:154px" %)AT+INTMOD=2|(% style="width:196px" %)(((
641 641  Set Transmit Interval
642 -0. (Disable Interrupt),
643 -~1. (Trigger by rising and falling edge)
644 -2. (Trigger by falling edge)
645 -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)
646 646  )))|(% style="width:157px" %)OK
647 647  
648 648  (% style="color:blue" %)**Downlink Command: 0x06**
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728 728  == 3.4 Set the Probe Model ==
729 729  
730 730  
731 -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**
732 732  
733 -**AT Command: AT** **+PROBE**
734 -
735 -AT+PROBE=aabb
736 -
737 -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.
738 -
739 -When aa=01, it is the pressure mode, which converts the current into a pressure value;
740 -
741 -bb represents which type of pressure sensor it is.
742 -
743 -(A->01,B->02,C->03,D->04,E->05,F->06,G->07,H->08,I->09,J->0A,K->0B,L->0C)
744 -
745 -(% border="1" cellspacing="4" style="background-color:#f7faff; color:black; width:510px" %)
746 -|**Command Example**|**Function**|**Response**
747 -|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
748 748  OK
749 -|AT +PROBE =0003|Set water depth sensor mode, 3m type.|OK
750 -|(((
751 -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 +)))
752 752  
753 -
754 -)))|Set water depth sensor mode, 10m type.|OK
755 -|AT +PROBE =0101|Set pressure transmitters mode, first type(A).|OK
756 -|AT +PROBE =0000|Initial state, no settings.|OK
749 +(% style="color:blue" %)**Downlink Command: 0x08**
757 757  
758 -**Downlink Command: 0x08**
759 -
760 760  Format: Command Code (0x08) followed by 2 bytes.
761 761  
762 -* Example 1: Downlink Payload: 080003  **~-~-->**  AT+PROBE=0003
763 -* 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
764 764  
765 765  
766 766  == 3.5 Multiple collections are one uplink（Since firmware V1.1） ==
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770 770  
771 771  (% style="color:blue" %)**AT Command: AT** **+STDC**
772 772  
773 -AT+STDC=aa,bb,bb
774 -
775 -(% style="color:#037691" %)**aa:**(%%)
776 -**0:** means disable this function and use TDC to send packets.
777 -**1:** means enable this function, use the method of multiple acquisitions to send packets.
778 -(% style="color:#037691" %)**bb:**(%%) Each collection interval (s), the value is 1~~65535
779 -(% style="color:#037691" %)**cc:**(%%)** **the number of collection times, the value is 1~~120
780 -
781 781  (% border="1" cellspacing="4" style="background-color:#f7faff; color:black; width:510px" %)
782 -|**Command Example**|**Function**|**Response**
783 -|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
784 784  OK
785 -|AT+STDC=1,10,18|Set the mode of multiple acquisitions and one uplink, collect once every 10 seconds, and report after 18 times.|(((
786 -Attention:Take effect after ATZ
787 -
788 -OK
789 789  )))
790 -|AT+STDC=0, 0,0|(((
791 -Use the TDC interval to send packets.(default)
792 -
793 -
794 -)))|(((
795 -Attention:Take effect after ATZ
796 -
772 +|(% style="width:156px" %)AT+STDC=1,10,18|(% style="width:137px" %)Set the mode of multiple acquisitions and one uplink|(((
797 797  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
798 798  )))
799 799  
800 800  (% style="color:blue" %)**Downlink Command: 0xAE**
image-20230222174559-1.png
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