Last modified by Xiaoling on 2025/04/27 10:31
<
From version < 26.3 >
edited by Xiaoling
on 2023/01/31 13:50
To version < 38.2 >
edited by Xiaoling
on 2023/01/31 14:32
>
Change comment: There is no comment for this version

Summary

Details

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Content
... ... @@ -197,7 +197,7 @@
197 197  [[image:1675071855856-879.png]]
198 198  
199 199  
200 -(% border="1" cellspacing="4" style="background-color:#ffffcc; color:black; width:510px" %)
200 +(% border="1" cellspacing="4" style="background-color:#f7faff; color:black; width:510px" %)
201 201  |(% style="width:138px" %)**Behavior on ACT**|(% style="width:100px" %)**Function**|**Action**
202 202  |(% style="width:138px" %)Pressing ACT between 1s < time < 3s|(% style="width:100px" %)Send an uplink|(((
203 203  If sensor is already Joined to LoRaWAN network, sensor will send an uplink packet, **blue led** will blink once.
... ... @@ -313,12 +313,9 @@
313 313  
314 314  
315 315  
316 +== 2.3 ​Uplink Payload ==
316 316  
317 317  
318 -
319 -1.
320 -11. ​Uplink Payload
321 -
322 322  Uplink payloads have two types:
323 323  
324 324  * Distance Value: Use FPORT=2
... ... @@ -327,27 +327,24 @@
327 327  The application server should parse the correct value based on FPORT settings.
328 328  
329 329  
327 +=== 2.3.1 Device Status, FPORT~=5 ===
330 330  
331 -1.
332 -11.
333 -111. Device Status, FPORT=5
334 334  
335 335  Include device configure status. Once PS-LB Joined the network, it will uplink this message to the server.
336 336  
337 -
338 338  Users can also use the downlink command(0x26 01) to ask PS-LB to resend this uplink.
339 339  
340 340  
335 +(% border="1" cellspacing="4" style="background-color:#f7faff; color:black; width:510px" %)
341 341  |(% colspan="6" %)**Device Status (FPORT=5)**
342 -|**Size (bytes)**|**1**|**2**|**1**|**1**|**2**
343 -|**Value**|Sensor Model|Firmware Version|Frequency Band|Sub-band|BAT
337 +|(% style="width:103px" %)**Size (bytes)**|(% style="width:72px" %)**1**|**2**|**1**|**1**|**2**
338 +|(% style="width:103px" %)**Value**|(% style="width:72px" %)Sensor Model|Firmware Version|Frequency Band|Sub-band|BAT
344 344  
345 345  Example parse in TTNv3
346 346  
347 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image021.png]]
342 +[[image:1675144504430-490.png]]
348 348  
349 349  
350 -
351 351  **Sensor Model**: For PS-LB, this value is 0x16
352 352  
353 353  **Firmware Version**: 0x0100, Means: v1.0.0 version
... ... @@ -401,33 +401,25 @@
401 401  Ex2: 0x0B49 = 2889mV
402 402  
403 403  
398 +=== 1.3.2 Sensor value, FPORT~=2 ===
404 404  
405 -1.
406 -11.
407 -111. Sensor value, FPORT=2
408 408  
409 409  Uplink payload includes in total 9 bytes.
410 410  
411 411  
412 -|(((
413 -**Size**
404 +(% border="1" cellspacing="4" style="background-color:#f7faff; color:black; width:510px" %)
405 +|(% style="width:97px" %)(((
406 +**Size(bytes)**
407 +)))|(% style="width:48px" %)**2**|(% style="width:58px" %)**2**|**2**|**2**|**1**
408 +|(% style="width:97px" %)**Value**|(% style="width:48px" %)[[BAT>>path:#bat]]|(% style="width:58px" %)[[Probe Model>>path:#Probe_Model]]|0 ~~ 20mA value|[[0 ~~~~ 30v value>>path:#Voltage_30v]]|[[IN1 &IN2 Interrupt  flag>>path:#Int_pin]]
414 414  
415 -**(bytes)**
416 -)))|**2**|**2**|**2**|**2**|**1**
417 -|**Value**|[[BAT>>path:#bat]]|[[Probe Model>>path:#Probe_Model]]|0 ~~ 20mA value|[[0 ~~~~ 30v value>>path:#Voltage_30v]]|[[IN1 &IN2 Interrupt  flag>>path:#Int_pin]]
410 +[[image:1675144608950-310.png]]
418 418  
419 419  
420 420  
414 +=== 2.3.3 Battery Info ===
421 421  
422 422  
423 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image020.png]]
424 -
425 -
426 -
427 -1.
428 -11.
429 -111. Battery Info
430 -
431 431  Check the battery voltage for PS-LB.
432 432  
433 433  Ex1: 0x0B45 = 2885mV
... ... @@ -435,50 +435,45 @@
435 435  Ex2: 0x0B49 = 2889mV
436 436  
437 437  
438 -1.
439 -11.
440 -111. Probe Model
424 +=== 2.3.4 Probe Model ===
441 441  
426 +
442 442  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. 
443 443  
444 444  
445 445  For example.
446 446  
447 -|**Part Number**|**Probe Used**|**0~~20mA scale**|**Example: 10mA meaning**
448 -|PS-LB-I3|immersion type with 3 meters cable|0~~3 meters|1.5 meters pure water
449 -|PS-LB-I5|immersion type with 5 meters cable|0~~5 meters|2.5 meters pure water
432 +(% border="1" cellspacing="4" style="background-color:#f7faff; color:black; width:510px" %)
433 +|(% style="width:111px" %)**Part Number**|(% style="width:158px" %)**Probe Used**|**0~~20mA scale**|**Example: 10mA meaning**
434 +|(% style="width:111px" %)PS-LB-I3|(% style="width:158px" %)immersion type with 3 meters cable|0~~3 meters|1.5 meters pure water
435 +|(% style="width:111px" %)PS-LB-I5|(% style="width:158px" %)immersion type with 5 meters cable|0~~5 meters|2.5 meters pure water
450 450  
451 451  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.
452 452  
453 453  
454 -1.
455 -11.
456 -111. 0~~20mA value (IDC_IN)
440 +=== 2.3.5 0~~20mA value (IDC_IN) ===
457 457  
442 +
458 458  The output value from Pressure Probe, use together with Probe Model to get the pressure value or water level.
459 459  
460 -
461 461  **Example**:
462 462  
463 463  27AE(H) = 10158 (D)/1000 = 10.158mA.
464 464  
465 465  
466 -1.
467 -11.
468 -111. 0~~30V value ( pin VDC_IN)
450 +=== 2.3.6 0~~30V value ( pin VDC_IN) ===
469 469  
452 +
470 470  Measure the voltage value. The range is 0 to 30V.
471 471  
472 -
473 473  **Example**:
474 474  
475 475  138E(H) = 5006(D)/1000= 5.006V
476 476  
477 477  
478 -1.
479 -11.
480 -111. IN1&IN2&INT pin
460 +=== 2.3.7 IN1&IN2&INT pin ===
481 481  
462 +
482 482  IN1 and IN2 are used as digital input pins.
483 483  
484 484  **Example**:
... ... @@ -488,10 +488,8 @@
488 488  09 (H) :(0x09&0x04)>>2=0    IN2 pin is low level.
489 489  
490 490  
491 -
492 492  This data field shows if this packet is generated by **Interrupt Pin** or not. [[Click here>>path:#Int_mod]] for the hardware and software set up. Note: The Internet Pin is a separate pin in the screw terminal.
493 493  
494 -
495 495  **Example:**
496 496  
497 497  09 (H) : (0x09&0x02)>>1=1    The level of the interrupt pin.
... ... @@ -501,109 +501,82 @@
501 501  0x01: Interrupt Uplink Packet.
502 502  
503 503  
483 +=== 2.3.8 ​Decode payload in The Things Network ===
504 504  
505 505  
506 -
507 -
508 -
509 -1.
510 -11.
511 -111. ​Decode payload in The Things Network
512 -
513 513  While using TTN network, you can add the payload format to decode the payload.
514 514  
515 515  
516 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image022.png]]
489 +[[image:1675144839454-913.png]]
517 517  
518 -PS-LB TTN Payload Decoder:
519 519  
520 -[[https:~~/~~/github.com/dragino/dragino-end-node-decoder>>url:https://github.com/dragino/dragino-end-node-decoder]]
492 +PS-LB TTN Payload Decoder: [[https:~~/~~/github.com/dragino/dragino-end-node-decoder>>url:https://github.com/dragino/dragino-end-node-decoder]]
521 521  
522 522  
523 -1.
524 -11. Uplink Interval
495 +== 2.4 Uplink Interval ==
525 525  
526 -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:
527 527  
528 -[[http:~~/~~/wiki.dragino.com/index.php?title=End_Device_AT_Commands_and_Downlink_Commands#Change_Uplink_Interval>>url:http://wiki.dragino.com/index.php?title=End_Device_AT_Commands_and_Downlink_Commands#Change_Uplink_Interval]]
498 +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: [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/#H4.1ChangeUplinkInterval>>http://wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/#H4.1ChangeUplinkInterval||style="background-color: rgb(255, 255, 255);"]]
529 529  
530 530  
501 +== 2.5 Show Data in DataCake IoT Server ==
531 531  
532 -1.
533 -11. ​Show Data in DataCake IoT Server
534 534  
535 535  [[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:
536 536  
537 537  
538 -**Step 1**: Be sure that your device is programmed and properly connected to the network at this time.
507 +**Step 1: **Be sure that your device is programmed and properly connected to the network at this time.
539 539  
540 -**Step 2**: To configure the Application to forward data to DATACAKE you will need to add integration. To add the DATACAKE integration, perform the following steps:
509 +**Step 2:** To configure the Application to forward data to DATACAKE you will need to add integration. To add the DATACAKE integration, perform the following steps:
541 541  
542 542  
543 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]]
512 +[[image:1675144951092-237.png]]
544 544  
545 545  
546 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image024.png]]
515 +[[image:1675144960452-126.png]]
547 547  
548 548  
549 -Step 3: Create an account or log in Datacake.
518 +**Step 3:** Create an account or log in Datacake.
550 550  
551 -Step 4: Create PS-LB product.
520 +**Step 4:** Create PS-LB product.
552 552  
553 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image025.png]]
522 +[[image:1675145004465-869.png]]
554 554  
555 555  
525 +[[image:1675145018212-853.png]]
556 556  
557 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image026.png]]
558 558  
559 559  
560 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image027.png]]
561 561  
530 +[[image:1675145029119-717.png]]
562 562  
563 -Step 5: add payload decode
564 564  
533 +**Step 5: **add payload decode
565 565  
566 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image028.png]]
535 +[[image:1675145051360-659.png]]
567 567  
568 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image029.png]]
569 569  
538 +[[image:1675145060812-420.png]]
570 570  
571 571  
541 +
572 572  After added, the sensor data arrive TTN, it will also arrive and show in Datacake.
573 573  
574 574  
575 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image030.png]]
545 +[[image:1675145081239-376.png]]
576 576  
577 577  
548 +== 2.6 Frequency Plans ==
578 578  
579 579  
580 -
581 -
582 -
583 -
584 -
585 -
586 -
587 -
588 -
589 -
590 -
591 -
592 -
593 -1.
594 -11. Frequency Plans
595 -
596 596  The PS-LB uses OTAA mode and below frequency plans by default. If user want to use it with different frequency plan, please refer the AT command sets.
597 597  
553 +[[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/>>http://wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/]]
598 598  
599 -[[https:~~/~~/wiki.dragino.com/index.php?title=End_Device_Frequency_Band>>url:https://wiki.dragino.com/index.php?title=End_Device_Frequency_Band]]
600 600  
556 +== 2.7 ​Firmware Change Log ==
601 601  
602 602  
603 -
604 -1.
605 -11. ​Firmware Change Log
606 -
607 607  **Firmware download link:**
608 608  
609 609  [[https:~~/~~/www.dropbox.com/sh/gf1glloczbzz19h/AABbuYI4WY6VdAmpXo6o1V2Ka?dl=0>>url:https://www.dropbox.com/sh/gf1glloczbzz19h/AABbuYI4WY6VdAmpXo6o1V2Ka?dl=0]]
... ... @@ -610,16 +610,15 @@
610 610  
611 611  
612 612  
613 -1. Configure PS-LB via AT Command or LoRaWAN Downlink
565 += 3. Configure PS-LB via AT Command or LoRaWAN Downlink =
614 614  
567 +
615 615  Use can configure PS-LB via AT Command or LoRaWAN Downlink.
616 616  
617 617  * AT Command Connection: See [[FAQ>>path:#AT_COMMAND]].
618 -* LoRaWAN Downlink instruction for different platforms:
571 +* LoRaWAN Downlink instruction for different platforms: See [[IoT LoRaWAN Server>>http://wiki.dragino.com/xwiki/bin/view/Main/]] section.
619 619  
620 -[[http:~~/~~/wiki.dragino.com/index.php?title=Main_Page#Use_Note_for_Server>>url:http://wiki.dragino.com/index.php?title=Main_Page#Use_Note_for_Server]]
621 621  
622 -
623 623  There are two kinds of commands to configure PS-LB, they are:
624 624  
625 625  * **General Commands**.
... ... @@ -631,7 +631,7 @@
631 631  
632 632  They are same for all Dragino Device which support DLWS-005 LoRaWAN Stack. These commands can be found on the wiki:
633 633  
634 -[[http:~~/~~/wiki.dragino.com/index.php?title=End_Device_Downlink_Command>>url:http://wiki.dragino.com/index.php?title=End_Device_Downlink_Command]]
585 +[[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/>>http://wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/]]
635 635  
636 636  
637 637  * **Commands special design for PS-LB**
... ... @@ -639,13 +639,14 @@
639 639  These commands only valid for PS-LB, as below:
640 640  
641 641  
642 -1.
643 -11. Set Transmit Interval Time
593 +== 3.1 Set Transmit Interval Time ==
644 644  
595 +
645 645  Feature: Change LoRaWAN End Node Transmit Interval.
646 646  
647 647  **AT Command: AT+TDC**
648 648  
600 +(% border="1" cellspacing="4" style="background-color:#f7faff; color:black; width:510px" %)
649 649  |**Command Example**|**Function**|**Response**
650 650  |AT+TDC=?|Show current transmit Interval|(((
651 651  30000
... ... @@ -670,13 +670,14 @@
670 670  * Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
671 671  
672 672  
673 -1.
674 -11. Set Interrupt Mode
625 +== 3.2 Set Interrupt Mode ==
675 675  
627 +
676 676  Feature, Set Interrupt mode for GPIO_EXIT.
677 677  
678 678  **AT Command: AT+INTMOD**
679 679  
632 +(% border="1" cellspacing="4" style="background-color:#f7faff; color:black; width:510px" %)
680 680  |**Command Example**|**Function**|**Response**
681 681  |AT+INTMOD=?|Show current interrupt mode|(((
682 682  0
... ... @@ -688,10 +688,13 @@
688 688  |AT+INTMOD=2|(((
689 689  Set Transmit Interval
690 690  
691 -1. (Disable Interrupt),
692 -1. (Trigger by rising and falling edge),
693 -1. (Trigger by falling edge)
694 -1. (Trigger by rising edge)
644 +~1. (Disable Interrupt),
645 +
646 +2. (Trigger by rising and falling edge),
647 +
648 +3. (Trigger by falling edge)
649 +
650 +4. (Trigger by rising edge)
695 695  )))|OK
696 696  
697 697  **Downlink Command: 0x06**
... ... @@ -703,74 +703,82 @@
703 703  * Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
704 704  * Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
705 705  
706 -1.
707 -11. Set the output time
708 708  
663 +
664 +== 3.3 Set the output time ==
665 +
666 +
709 709  Feature, Control the output 3V3 , 5V or 12V.
710 710  
711 711  **AT Command: AT+3V3T**
712 712  
713 -|**Command Example**|**Function**|**Response**
714 -|AT+3V3T=?|Show 3V3 open time.|(((
671 +(% border="1" cellspacing="4" style="background-color:#f7faff; color:black; width:510px" %)
672 +|(% style="width:156px" %)**Command Example**|(% style="width:236px" %)**Function**|(% style="width:117px" %)**Response**
673 +|(% style="width:156px" %)AT+3V3T=?|(% style="width:236px" %)Show 3V3 open time.|(% style="width:117px" %)(((
715 715  0
716 716  
717 717  OK
718 718  )))
719 -|AT+3V3T=0|Normally open 3V3 power supply.|(((
678 +|(% style="width:156px" %)AT+3V3T=0|(% style="width:236px" %)Normally open 3V3 power supply.|(% style="width:117px" %)(((
720 720  OK
721 721  
722 722  default setting
723 723  )))
724 -|AT+3V3T=1000|Close after a delay of 1000 milliseconds.|(((
683 +|(% style="width:156px" %)AT+3V3T=1000|(% style="width:236px" %)Close after a delay of 1000 milliseconds.|(% style="width:117px" %)(((
725 725  OK
726 726  
727 727  
728 728  )))
729 -|AT+3V3T=65535|Normally closed 3V3 power supply.|(((
688 +|(% style="width:156px" %)AT+3V3T=65535|(% style="width:236px" %)Normally closed 3V3 power supply.|(% style="width:117px" %)(((
730 730  OK
731 731  
732 732  
733 733  )))
734 734  
694 +
735 735  **AT Command: AT+5VT**
736 736  
737 -|**Command Example**|**Function**|**Response**
738 -|AT+5VT=?|Show 5V open time.|(((
697 +(% border="1" cellspacing="4" style="background-color:#f7faff; color:black; width:510px" %)
698 +|(% style="width:158px" %)**Command Example**|(% style="width:232px" %)**Function**|(% style="width:119px" %)**Response**
699 +|(% style="width:158px" %)AT+5VT=?|(% style="width:232px" %)Show 5V open time.|(% style="width:119px" %)(((
739 739  0
740 740  
741 741  OK
742 742  )))
743 -|AT+5VT=0|Normally closed 5V power supply.|(((
704 +|(% style="width:158px" %)AT+5VT=0|(% style="width:232px" %)Normally closed 5V power supply.|(% style="width:119px" %)(((
744 744  OK
745 745  
746 746  default setting
747 747  )))
748 -|AT+5VT=1000|Close after a delay of 1000 milliseconds.|(((
709 +|(% style="width:158px" %)AT+5VT=1000|(% style="width:232px" %)Close after a delay of 1000 milliseconds.|(% style="width:119px" %)(((
749 749  OK
750 750  
751 751  
752 752  )))
753 -|AT+5VT=65535|Normally open 5V power supply.|(((
714 +|(% style="width:158px" %)AT+5VT=65535|(% style="width:232px" %)Normally open 5V power supply.|(% style="width:119px" %)(((
754 754  OK
755 755  
756 756  
757 757  )))
758 758  
720 +
759 759  **AT Command: AT+12VT**
760 760  
761 -|**Command Example**|**Function**|**Response**
762 -|AT+12VT=?|Show 12V open time.|(((
723 +(% border="1" cellspacing="4" style="background-color:#f7faff; color:black; width:510px" %)
724 +|(% style="width:156px" %)**Command Example**|(% style="width:268px" %)**Function**|**Response**
725 +|(% style="width:156px" %)AT+12VT=?|(% style="width:268px" %)Show 12V open time.|(((
763 763  0
764 764  
765 765  OK
766 766  )))
767 -|AT+12VT=0|Normally closed 12V power supply.|OK
768 -|AT+12VT=500|Close after a delay of 500 milliseconds.|(((
730 +|(% style="width:156px" %)AT+12VT=0|(% style="width:268px" %)Normally closed 12V power supply.|OK
731 +|(% style="width:156px" %)AT+12VT=500|(% style="width:268px" %)Close after a delay of 500 milliseconds.|(((
769 769  OK
770 770  
771 771  
772 772  )))
773 773  
737 +
774 774  **Downlink Command: 0x07**
775 775  
776 776  Format: Command Code (0x07) followed by 3 bytes.
... ... @@ -784,24 +784,27 @@
784 784  * Example 5: Downlink Payload: 070301F4  -> AT+12VT=500
785 785  * Example 6: Downlink Payload: 07030000  -> AT+12VT=0
786 786  
787 -1.
788 -11. Set the Probe Model
789 789  
752 +
753 +== 3.4 Set the Probe Model ==
754 +
755 +
790 790  **AT Command: AT** **+PROBE**
791 791  
792 -|**Command Example**|**Function**|**Response**
793 -|AT +PROBE =?|Get or Set the probe model.|(((
758 +(% border="1" cellspacing="4" style="background-color:#f7faff; color:black; width:510px" %)
759 +|(% style="width:157px" %)**Command Example**|(% style="width:267px" %)**Function**|**Response**
760 +|(% style="width:157px" %)AT +PROBE =?|(% style="width:267px" %)Get or Set the probe model.|(((
794 794  0
795 795  
796 796  OK
797 797  )))
798 -|AT +PROBE =0003|Set water depth sensor mode, 3m type.|OK
799 -|AT +PROBE =0101|Set pressure transmitters mode, first type.|(((
765 +|(% style="width:157px" %)AT +PROBE =0003|(% style="width:267px" %)Set water depth sensor mode, 3m type.|OK
766 +|(% style="width:157px" %)AT +PROBE =0101|(% style="width:267px" %)Set pressure transmitters mode, first type.|(((
800 800  OK
801 801  
802 802  
803 803  )))
804 -|AT +PROBE =0000|Initial state, no settings.|(((
771 +|(% style="width:157px" %)AT +PROBE =0000|(% style="width:267px" %)Initial state, no settings.|(((
805 805  OK
806 806  
807 807  
... ... @@ -816,15 +816,17 @@
816 816  
817 817  
818 818  
819 -1. Battery & how to replace
820 -11. Battery Type
786 += 4. Battery & how to replace =
821 821  
822 -PS-LB is equipped with a [[8500mAH ER26500 Li-SOCI2 battery>>url:https://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]. 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.
788 +== 4.1 Battery Type ==
823 823  
824 824  
791 +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.
792 +
793 +
825 825  The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
826 826  
827 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image031.png]]
796 +[[image:1675146710956-626.png]]
828 828  
829 829  
830 830  Minimum Working Voltage for the PS-LB:
... ... @@ -832,9 +832,9 @@
832 832  PS-LB:  2.45v ~~ 3.6v
833 833  
834 834  
835 -1.
836 -11. Replace Battery
804 +== 4.2 Replace Battery ==
837 837  
806 +
838 838  Any battery with range 2.45 ~~ 3.6v can be a replacement. We recommend to use Li-SOCl2 Battery.
839 839  
840 840  And make sure the positive and negative pins match.
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