Last modified by Xiaoling on 2025/04/27 10:31
<
From version < 52.2 >
edited by Xiaoling
on 2023/03/24 13:55
To version < 43.2 >
edited by Xiaoling
on 2023/02/01 11:33
>
Change comment: There is no comment for this version

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... ... @@ -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  
... ... @@ -628,7 +628,6 @@
628 628  * Example 2: Downlink Payload: 0100003C  ~/~/  Set Transmit Interval (TDC) = 60 seconds
629 629  
630 630  
631 -
632 632  == 3.2 Set Interrupt Mode ==
633 633  
634 634  
... ... @@ -641,14 +641,14 @@
641 641  |(% style="width:154px" %)AT+INTMOD=?|(% style="width:196px" %)Show current interrupt mode|(% style="width:157px" %)(((
642 642  0
643 643  OK
644 -the mode is 0 =Disable Interrupt
630 +the mode is 0 = No interruption
645 645  )))
646 646  |(% style="width:154px" %)AT+INTMOD=2|(% style="width:196px" %)(((
647 647  Set Transmit Interval
648 -0. (Disable Interrupt),
649 -~1. (Trigger by rising and falling edge)
650 -2. (Trigger by falling edge)
651 -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)
652 652  )))|(% style="width:157px" %)OK
653 653  
654 654  (% style="color:blue" %)**Downlink Command: 0x06**
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661 661  * Example 2: Downlink Payload: 06000003  ~/~/  Set the interrupt mode to rising edge trigger
662 662  
663 663  
664 -
665 665  == 3.3 Set the output time ==
666 666  
667 667  
... ... @@ -732,88 +732,33 @@
732 732  * Example 6: Downlink Payload: 07030000  **~-~-->**  AT+12VT=0
733 733  
734 734  
735 -
736 736  == 3.4 Set the Probe Model ==
737 737  
738 738  
739 -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**
740 740  
741 -**AT Command: AT** **+PROBE**
742 -
743 -AT+PROBE=aabb
744 -
745 -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.
746 -
747 -When aa=01, it is the pressure mode, which converts the current into a pressure value;
748 -
749 -bb represents which type of pressure sensor it is.
750 -
751 -(A->01,B->02,C->03,D->04,E->05,F->06,G->07,H->08,I->09,J->0A,K->0B,L->0C)
752 -
753 -(% border="1" cellspacing="4" style="background-color:#f7faff; color:black; width:510px" %)
754 -|**Command Example**|**Function**|**Response**
755 -|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
756 756  OK
757 -|AT +PROBE =0003|Set water depth sensor mode, 3m type.|OK
758 -|(((
759 -AT +PROBE =000A
760 -
761 -
762 -)))|Set water depth sensor mode, 10m type.|OK
763 -|AT +PROBE =0101|Set pressure transmitters mode, first type(A).|OK
764 -|AT +PROBE =0000|Initial state, no settings.|OK
765 -
766 -**Downlink Command: 0x08**
767 -
768 -Format: Command Code (0x08) followed by 2 bytes.
769 -
770 -* Example 1: Downlink Payload: 080003  **~-~-->**  AT+PROBE=0003
771 -* Example 2: Downlink Payload: 080101  **~-~-->**  AT+PROBE=0101
772 -
773 -
774 -
775 -== 3.5 Multiple collections are one uplink（Since firmware V1.1） ==
776 -
777 -
778 -Added AT+STDC command to collect the voltage of VDC_INPUT multiple times and upload it at one time.
779 -
780 -(% style="color:blue" %)**AT Command: AT** **+STDC**
781 -
782 -AT+STDC=aa,bb,bb
783 -
784 -(% style="color:#037691" %)**aa:**(%%)
785 -**0:** means disable this function and use TDC to send packets.
786 -**1:** means enable this function, use the method of multiple acquisitions to send packets.
787 -(% style="color:#037691" %)**bb:**(%%) Each collection interval (s), the value is 1~~65535
788 -(% style="color:#037691" %)**cc:**(%%)** **the number of collection times, the value is 1~~120
789 -
790 -(% border="1" cellspacing="4" style="background-color:#f7faff; color:black; width:510px" %)
791 -|**Command Example**|**Function**|**Response**
792 -|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" %)(((
793 793  OK
794 -|AT+STDC=1,10,18|Set the mode of multiple acquisitions and one uplink, collect once every 10 seconds, and report after 18 times.|(((
795 -Attention:Take effect after ATZ
796 -
797 -OK
798 798  )))
799 -|AT+STDC=0, 0,0|(((
800 -Use the TDC interval to send packets.(default)
801 -
802 -
803 -)))|(((
804 -Attention:Take effect after ATZ
805 -
735 +|(% style="width:154px" %)AT +PROBE =0000|(% style="width:204px" %)Initial state, no settings.|(% style="width:85px" %)(((
806 806  OK
807 807  )))
808 808  
809 -(% style="color:blue" %)**Downlink Command: 0xAE**
739 +(% style="color:blue" %)**Downlink Command: 0x08**
810 810  
811 -Format: Command Code (0x08) followed by 5 bytes.
741 +Format: Command Code (0x08) followed by 2 bytes.
812 812  
813 -* 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
814 814  
815 815  
816 -
817 817  = 4. Battery & how to replace =
818 818  
819 819  == 4.1 Battery Type ==
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821 821  
822 822  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.
823 823  
754 +
824 824  The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
825 825  
826 826  [[image:1675146710956-626.png]]
... ... @@ -902,7 +902,7 @@
902 902  
903 903  = 7. FAQ =
904 904  
905 -== 7.1 How to use AT Command via UART to access device? ==
836 +== 7.1 How to use AT Command to access device? ==
906 906  
907 907  
908 908  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]]
... ... @@ -942,7 +942,6 @@
942 942  * Weight / pcs : g
943 943  
944 944  
945 -
946 946  = 10. Support =
947 947  
948 948  
... ... @@ -950,4 +950,6 @@
950 950  
951 951  * 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]]
952 952  
883 +
884 +
953 953  
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