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Last modified by Xiaoling on 2025/06/10 15:28
From version 51.2
edited by Xiaoling
on 2023/03/15 16:55
Change comment: There is no comment for this version
To version 43.2
edited by Xiaoling
on 2023/02/01 11:33
Change comment: There is no comment for this version

Summary

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Content
... ... @@ -58,10 +58,8 @@
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 -
65 65  == 1.3 Specification ==
66 66  
67 67  
... ... @@ -109,7 +109,6 @@
109 109  * LoRa Transmit Mode: 125mA @ 20dBm, 82mA @ 14dBm
110 110  
111 111  
112 -
113 113  == 1.4 Probe Types ==
114 114  
115 115  === 1.4.1 Thread Installation Type ===
... ... @@ -129,7 +129,6 @@
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  
... ... @@ -139,12 +139,14 @@
139 139  * Measuring Range: Measure range can be customized, up to 100m.
140 140  * Accuracy: 0.2% F.S
141 141  * 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
142 142  * Storage temperature: -30℃~~80℃
143 -* Operating temperature: 0℃~~50℃
142 +* Operating temperature: -40℃~~85℃
144 144  * Material: 316 stainless steels
145 145  
146 146  
147 -
148 148  == 1.5 Probe Dimension ==
149 149  
150 150  
... ... @@ -216,7 +216,6 @@
216 216  |(% 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.
217 217  
218 218  
219 -
220 220  == 1.9 Pin Mapping ==
221 221  
222 222  
... ... @@ -241,6 +241,8 @@
241 241  == 1.11 Mechanical ==
242 242  
243 243  
241 +
242 +
244 244  [[image:1675143884058-338.png]]
245 245  
246 246  
... ... @@ -311,8 +311,18 @@
311 311  After join success, it will start to upload messages to TTN and you can see the messages in the panel.
312 312  
313 313  
313 +
314 314  == 2.3 ​Uplink Payload ==
315 315  
316 +
317 +Uplink payloads have two types:
318 +
319 +* Distance Value: Use FPORT=2
320 +* Other control commands: Use other FPORT fields.
321 +
322 +The application server should parse the correct value based on FPORT settings.
323 +
324 +
316 316  === 2.3.1 Device Status, FPORT~=5 ===
317 317  
318 318  
... ... @@ -394,11 +394,12 @@
394 394  |(% style="width:97px" %)(((
395 395  **Size(bytes)**
396 396  )))|(% style="width:48px" %)**2**|(% style="width:71px" %)**2**|(% style="width:98px" %)**2**|(% style="width:73px" %)**2**|(% style="width:122px" %)**1**
397 -|(% 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"]]
406 +|(% 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"]]
398 398  
399 399  [[image:1675144608950-310.png]]
400 400  
401 401  
411 +
402 402  === 2.3.3 Battery Info ===
403 403  
404 404  
... ... @@ -412,24 +412,23 @@
412 412  === 2.3.4 Probe Model ===
413 413  
414 414  
415 -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. 
425 +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. 
416 416  
417 417  
418 418  For example.
419 419  
420 420  (% border="1" cellspacing="4" style="background-color:#f7faff; color:black; width:510px" %)
421 -|**Part Number**|**Probe Used**|**4~~20mA scale**|**Example: 12mA meaning**
422 -|PS-LB-I3|immersion type with 3 meters cable|0~~3 meters|1.5 meters pure water
423 -|PS-LB-I5|immersion type with 5 meters cable|0~~5 meters|2.5 meters pure water
424 -|PS-LB-T20-B|T20 threaded probe|0~~1MPa|0.5MPa air / gas or water pressure
431 +|(% style="width:111px" %)**Part Number**|(% style="width:158px" %)**Probe Used**|**0~~20mA scale**|**Example: 10mA meaning**
432 +|(% style="width:111px" %)PS-LB-I3|(% style="width:158px" %)immersion type with 3 meters cable|0~~3 meters|1.5 meters pure water
433 +|(% style="width:111px" %)PS-LB-I5|(% style="width:158px" %)immersion type with 5 meters cable|0~~5 meters|2.5 meters pure water
425 425  
426 -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.
435 +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.
427 427  
428 428  
429 429  === 2.3.5 0~~20mA value (IDC_IN) ===
430 430  
431 431  
432 -The output value from **Pressure Probe**, use together with Probe Model to get the pressure value or water level.
441 +The output value from Pressure Probe, use together with Probe Model to get the pressure value or water level.
433 433  
434 434  (% style="color:#037691" %)**Example**:
435 435  
... ... @@ -436,11 +436,6 @@
436 436  27AE(H) = 10158 (D)/1000 = 10.158mA.
437 437  
438 438  
439 -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:
440 -
441 -[[image:image-20230225154759-1.png||height="408" width="741"]]
442 -
443 -
444 444  === 2.3.6 0~~30V value ( pin VDC_IN) ===
445 445  
446 446  
... ... @@ -474,27 +474,9 @@
474 474  0x01: Interrupt Uplink Packet.
475 475  
476 476  
477 -=== (% id="cke_bm_109176S" style="display:none" %) (%%)2.3.8 Sensor value, FPORT~=7 ===
481 +=== 2.3.8 ​Decode payload in The Things Network ===
478 478  
479 479  
480 -(% border="1" cellspacing="4" style="background-color:#f7faff; color:black; width:508.222px" %)
481 -|(% style="width:94px" %)(((
482 -**Size(bytes)**
483 -)))|(% style="width:43px" %)2|(% style="width:367px" %)n
484 -|(% style="width:94px" %)**Value**|(% style="width:43px" %)[[BAT>>||anchor="H2.3.4BatteryInfo"]]|(% style="width:367px" %)(((
485 -Voltage value, each 2 bytes is a set of voltage values.
486 -)))
487 -
488 -[[image:image-20230220171300-1.png||height="207" width="863"]]
489 -
490 -Multiple sets of data collected are displayed in this form：
491 -
492 -[voltage value1], [voltage value2], [voltage value3],…[voltage value n/2]
493 -
494 -
495 -=== 2.3.9 ​Decode payload in The Things Network ===
496 -
497 -
498 498  While using TTN network, you can add the payload format to decode the payload.
499 499  
500 500  
... ... @@ -572,6 +572,7 @@
572 572  [[https:~~/~~/www.dropbox.com/sh/gf1glloczbzz19h/AABbuYI4WY6VdAmpXo6o1V2Ka?dl=0>>url:https://www.dropbox.com/sh/gf1glloczbzz19h/AABbuYI4WY6VdAmpXo6o1V2Ka?dl=0]]
573 573  
574 574  
561 +
575 575  = 3. Configure PS-LB via AT Command or LoRaWAN Downlink =
576 576  
577 577  
... ... @@ -627,6 +627,7 @@
627 627  * Example 1: Downlink Payload: 0100001E  ~/~/  Set Transmit Interval (TDC) = 30 seconds
628 628  * Example 2: Downlink Payload: 0100003C  ~/~/  Set Transmit Interval (TDC) = 60 seconds
629 629  
617 +
630 630  == 3.2 Set Interrupt Mode ==
631 631  
632 632  
... ... @@ -639,14 +639,14 @@
639 639  |(% style="width:154px" %)AT+INTMOD=?|(% style="width:196px" %)Show current interrupt mode|(% style="width:157px" %)(((
640 640  0
641 641  OK
642 -the mode is 0 =Disable Interrupt
630 +the mode is 0 = No interruption
643 643  )))
644 644  |(% style="width:154px" %)AT+INTMOD=2|(% style="width:196px" %)(((
645 645  Set Transmit Interval
646 -0. (Disable Interrupt),
647 -~1. (Trigger by rising and falling edge)
648 -2. (Trigger by falling edge)
649 -3. (Trigger by rising edge)
634 +~1. (Disable Interrupt),
635 +2. (Trigger by rising and falling edge)
636 +3. (Trigger by falling edge)
637 +4. (Trigger by rising edge)
650 650  )))|(% style="width:157px" %)OK
651 651  
652 652  (% style="color:blue" %)**Downlink Command: 0x06**
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659 659  * Example 2: Downlink Payload: 06000003  ~/~/  Set the interrupt mode to rising edge trigger
660 660  
661 661  
662 -
663 663  == 3.3 Set the output time ==
664 664  
665 665  
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730 730  * Example 6: Downlink Payload: 07030000  **~-~-->**  AT+12VT=0
731 731  
732 732  
733 -
734 734  == 3.4 Set the Probe Model ==
735 735  
736 736  
737 -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.
723 +(% style="color:blue" %)**AT Command: AT** **+PROBE**
738 738  
739 -**AT Command: AT** **+PROBE**
740 -
741 -AT+PROBE=aabb
742 -
743 -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.
744 -
745 -When aa=01, it is the pressure mode, which converts the current into a pressure value;
746 -
747 -bb represents which type of pressure sensor it is.
748 -
749 -(A->01,B->02,C->03,D->04,E->05,F->06,G->07,H->08,I->09,J->0A,K->0B,L->0C)
750 -
751 -(% border="1" cellspacing="4" style="background-color:#f7faff; color:black; width:510px" %)
752 -|**Command Example**|**Function**|**Response**
753 -|AT +PROBE =?|Get or Set the probe model.|0
725 +(% border="1" cellspacing="4" style="background-color:#f7faff; color:black; width:448px" %)
726 +|=(% style="width: 154px;" %)**Command Example**|=(% style="width: 204px;" %)**Function**|=(% style="width: 85px;" %)**Response**
727 +|(% style="width:154px" %)AT +PROBE =?|(% style="width:204px" %)Get or Set the probe model.|(% style="width:85px" %)(((
728 +0
754 754  OK
755 -|AT +PROBE =0003|Set water depth sensor mode, 3m type.|OK
756 -|(((
757 -AT +PROBE =000A
758 -
759 -
760 -)))|Set water depth sensor mode, 10m type.|OK
761 -|AT +PROBE =0101|Set pressure transmitters mode, first type(A).|OK
762 -|AT +PROBE =0000|Initial state, no settings.|OK
763 -
764 -**Downlink Command: 0x08**
765 -
766 -Format: Command Code (0x08) followed by 2 bytes.
767 -
768 -* Example 1: Downlink Payload: 080003  **~-~-->**  AT+PROBE=0003
769 -* Example 2: Downlink Payload: 080101  **~-~-->**  AT+PROBE=0101
770 -
771 -
772 -
773 -== 3.5 Multiple collections are one uplink（Since firmware V1.1） ==
774 -
775 -
776 -Added AT+STDC command to collect the voltage of VDC_INPUT multiple times and upload it at one time.
777 -
778 -(% style="color:blue" %)**AT Command: AT** **+STDC**
779 -
780 -AT+STDC=aa,bb,bb
781 -
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 -(% border="1" cellspacing="4" style="background-color:#f7faff; color:black; width:510px" %)
789 -|**Command Example**|**Function**|**Response**
790 -|AT+STDC=?|Get the mode of multiple acquisitions and one uplink.|1,10,18
730 +)))
731 +|(% style="width:154px" %)AT +PROBE =0003|(% style="width:204px" %)Set water depth sensor mode, 3m type.|(% style="width:85px" %)OK
732 +|(% style="width:154px" %)AT +PROBE =0101|(% style="width:204px" %)Set pressure transmitters mode, first type.|(% style="width:85px" %)(((
791 791  OK
792 -|AT+STDC=1,10,18|Set the mode of multiple acquisitions and one uplink, collect once every 10 seconds, and report after 18 times.|(((
793 -Attention:Take effect after ATZ
794 -
795 -OK
796 796  )))
797 -|AT+STDC=0, 0,0|(((
798 -Use the TDC interval to send packets.(default)
799 -
800 -
801 -)))|(((
802 -Attention:Take effect after ATZ
803 -
735 +|(% style="width:154px" %)AT +PROBE =0000|(% style="width:204px" %)Initial state, no settings.|(% style="width:85px" %)(((
804 804  OK
805 805  )))
806 806  
807 -(% style="color:blue" %)**Downlink Command: 0xAE**
739 +(% style="color:blue" %)**Downlink Command: 0x08**
808 808  
809 -Format: Command Code (0x08) followed by 5 bytes.
741 +Format: Command Code (0x08) followed by 2 bytes.
810 810  
811 -* Example 1: Downlink Payload: AE 01 02 58 12** ~-~-->**  AT+STDC=1,600,18
743 +* Example 1: Downlink Payload: 080003  **~-~-->**  AT+PROBE=0003
744 +* Example 2: Downlink Payload: 080101  **~-~-->**  AT+PROBE=0101
812 812  
813 813  
814 -
815 815  = 4. Battery & how to replace =
816 816  
817 817  == 4.1 Battery Type ==
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819 819  
820 820  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.
821 821  
754 +
822 822  The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
823 823  
824 824  [[image:1675146710956-626.png]]
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940 940  * Weight / pcs : g
941 941  
942 942  
943 -
944 944  = 10. Support =
945 945  
946 946  
... ... @@ -948,4 +948,6 @@
948 948  
949 949  * Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[support@dragino.com>>url:http://../../../../../../D:%5C%E5%B8%82%E5%9C%BA%E8%B5%84%E6%96%99%5C%E8%AF%B4%E6%98%8E%E4%B9%A6%5CLoRa%5CLT%E7%B3%BB%E5%88%97%5Csupport@dragino.com]]
950 950  
883 +
884 +
951 951  
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