Last modified by Xiaoling on 2025/04/19 17:58
<
From version < 43.2 >
edited by Xiaoling
on 2023/02/01 11:33
To version < 52.2 >
edited by Xiaoling
on 2023/03/24 13:55
>
Change comment: There is no comment for this version

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... ... @@ -58,8 +58,10 @@
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
61 61  
62 62  
64 +
63 63  == 1.3 Specification ==
64 64  
65 65  
... ... @@ -107,6 +107,7 @@
107 107  * LoRa Transmit Mode: 125mA @ 20dBm, 82mA @ 14dBm
108 108  
109 109  
112 +
110 110  == 1.4 Probe Types ==
111 111  
112 112  === 1.4.1 Thread Installation Type ===
... ... @@ -126,6 +126,7 @@
126 126  * Connector Type: Various Types, see order info
127 127  
128 128  
132 +
129 129  === 1.4.2 Immersion Type ===
130 130  
131 131  
... ... @@ -135,14 +135,12 @@
135 135  * Measuring Range: Measure range can be customized, up to 100m.
136 136  * Accuracy: 0.2% F.S
137 137  * 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
141 141  * Storage temperature: -30℃~~80℃
142 -* Operating temperature: -40℃~~85℃
143 +* Operating temperature: 0℃~~50℃
143 143  * Material: 316 stainless steels
144 144  
145 145  
147 +
146 146  == 1.5 Probe Dimension ==
147 147  
148 148  
... ... @@ -214,6 +214,7 @@
214 214  |(% 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.
215 215  
216 216  
219 +
217 217  == 1.9 Pin Mapping ==
218 218  
219 219  
... ... @@ -238,8 +238,6 @@
238 238  == 1.11 Mechanical ==
239 239  
240 240  
241 -
242 -
243 243  [[image:1675143884058-338.png]]
244 244  
245 245  
... ... @@ -310,18 +310,8 @@
310 310  After join success, it will start to upload messages to TTN and you can see the messages in the panel.
311 311  
312 312  
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 -
325 325  === 2.3.1 Device Status, FPORT~=5 ===
326 326  
327 327  
... ... @@ -403,12 +403,11 @@
403 403  |(% style="width:97px" %)(((
404 404  **Size(bytes)**
405 405  )))|(% style="width:48px" %)**2**|(% style="width:71px" %)**2**|(% style="width:98px" %)**2**|(% style="width:73px" %)**2**|(% style="width:122px" %)**1**
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"]]
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"]]
407 407  
408 408  [[image:1675144608950-310.png]]
409 409  
410 410  
411 -
412 412  === 2.3.3 Battery Info ===
413 413  
414 414  
... ... @@ -422,23 +422,24 @@
422 422  === 2.3.4 Probe Model ===
423 423  
424 424  
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. 
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. 
426 426  
427 427  
428 428  For example.
429 429  
430 430  (% border="1" cellspacing="4" style="background-color:#f7faff; color:black; width:510px" %)
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
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
434 434  
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.
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.
436 436  
437 437  
438 438  === 2.3.5 0~~20mA value (IDC_IN) ===
439 439  
440 440  
441 -The output value from Pressure Probe, use together with Probe Model to get the pressure value or water level.
432 +The output value from **Pressure Probe**, use together with Probe Model to get the pressure value or water level.
442 442  
443 443  (% style="color:#037691" %)**Example**:
444 444  
... ... @@ -445,6 +445,11 @@
445 445  27AE(H) = 10158 (D)/1000 = 10.158mA.
446 446  
447 447  
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 +
448 448  === 2.3.6 0~~30V value ( pin VDC_IN) ===
449 449  
450 450  
... ... @@ -478,9 +478,27 @@
478 478  0x01: Interrupt Uplink Packet.
479 479  
480 480  
481 -=== 2.3.8 ​Decode payload in The Things Network ===
477 +=== (% id="cke_bm_109176S" style="display:none" %) (%%)2.3.8 Sensor value, FPORT~=7 ===
482 482  
483 483  
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 +
484 484  While using TTN network, you can add the payload format to decode the payload.
485 485  
486 486  
... ... @@ -558,7 +558,6 @@
558 558  [[https:~~/~~/www.dropbox.com/sh/gf1glloczbzz19h/AABbuYI4WY6VdAmpXo6o1V2Ka?dl=0>>url:https://www.dropbox.com/sh/gf1glloczbzz19h/AABbuYI4WY6VdAmpXo6o1V2Ka?dl=0]]
559 559  
560 560  
561 -
562 562  = 3. Configure PS-LB via AT Command or LoRaWAN Downlink =
563 563  
564 564  
... ... @@ -615,6 +615,7 @@
615 615  * Example 2: Downlink Payload: 0100003C  ~/~/  Set Transmit Interval (TDC) = 60 seconds
616 616  
617 617  
631 +
618 618  == 3.2 Set Interrupt Mode ==
619 619  
620 620  
... ... @@ -627,14 +627,14 @@
627 627  |(% style="width:154px" %)AT+INTMOD=?|(% style="width:196px" %)Show current interrupt mode|(% style="width:157px" %)(((
628 628  0
629 629  OK
630 -the mode is 0 = No interruption
644 +the mode is 0 =Disable Interrupt
631 631  )))
632 632  |(% style="width:154px" %)AT+INTMOD=2|(% style="width:196px" %)(((
633 633  Set Transmit Interval
634 -~1. (Disable Interrupt),
635 -2. (Trigger by rising and falling edge)
636 -3. (Trigger by falling edge)
637 -4. (Trigger by rising edge)
648 +0. (Disable Interrupt),
649 +~1. (Trigger by rising and falling edge)
650 +2. (Trigger by falling edge)
651 +3. (Trigger by rising edge)
638 638  )))|(% style="width:157px" %)OK
639 639  
640 640  (% style="color:blue" %)**Downlink Command: 0x06**
... ... @@ -647,6 +647,7 @@
647 647  * Example 2: Downlink Payload: 06000003  ~/~/  Set the interrupt mode to rising edge trigger
648 648  
649 649  
664 +
650 650  == 3.3 Set the output time ==
651 651  
652 652  
... ... @@ -717,33 +717,88 @@
717 717  * Example 6: Downlink Payload: 07030000  **~-~-->**  AT+12VT=0
718 718  
719 719  
735 +
720 720  == 3.4 Set the Probe Model ==
721 721  
722 722  
723 -(% style="color:blue" %)**AT Command: AT** **+PROBE**
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.
724 724  
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
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
729 729  OK
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" %)(((
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
733 733  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
734 734  )))
735 -|(% style="width:154px" %)AT +PROBE =0000|(% style="width:204px" %)Initial state, no settings.|(% style="width:85px" %)(((
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 +
736 736  OK
737 737  )))
738 738  
739 -(% style="color:blue" %)**Downlink Command: 0x08**
809 +(% style="color:blue" %)**Downlink Command: 0xAE**
740 740  
741 -Format: Command Code (0x08) followed by 2 bytes.
811 +Format: Command Code (0x08) followed by 5 bytes.
742 742  
743 -* Example 1: Downlink Payload: 080003  **~-~-->**  AT+PROBE=0003
744 -* Example 2: Downlink Payload: 080101  **~-~-->**  AT+PROBE=0101
813 +* Example 1: Downlink Payload: AE 01 02 58 12** ~-~-->**  AT+STDC=1,600,18
745 745  
746 746  
816 +
747 747  = 4. Battery & how to replace =
748 748  
749 749  == 4.1 Battery Type ==
... ... @@ -751,7 +751,6 @@
751 751  
752 752  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.
753 753  
754 -
755 755  The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
756 756  
757 757  [[image:1675146710956-626.png]]
... ... @@ -833,7 +833,7 @@
833 833  
834 834  = 7. FAQ =
835 835  
836 -== 7.1 How to use AT Command to access device? ==
905 +== 7.1 How to use AT Command via UART to access device? ==
837 837  
838 838  
839 839  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]]
... ... @@ -873,6 +873,7 @@
873 873  * Weight / pcs : g
874 874  
875 875  
945 +
876 876  = 10. Support =
877 877  
878 878  
... ... @@ -880,6 +880,4 @@
880 880  
881 881  * 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]]
882 882  
883 -
884 -
885 885  
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