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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
139		-* Overload 200% F.S
140		-* Zero Temperature Drift: ±2% F.S)
141		-* FS Temperature Drift: ±2% F.S
142	142	* Storage temperature: -30℃~~80℃
143		-* Operating temperature: -40℃~~85℃
	140	+* Operating temperature: 0℃~~50℃
144	144	* Material: 316 stainless steels
145	145
146	146
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397	397	[[image:1675144608950-310.png]]
398	398
399	399
400		-=== ===
401		-
402		-
403	403	=== 2.3.3 Battery Info ===
404	404
405	405
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424	424	|PS-LB-I5|immersion type with 5 meters cable|0~~5 meters|2.5 meters pure water
425	425	|PS-LB-T20-B|T20 threaded probe|0~~1MPa|0.5MPa air / gas or water pressure
426	426
427		-
428		-
429	429	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.
430	430
431	431
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432	432	=== 2.3.5 0~~20mA value (IDC_IN) ===
433	433
434	434
435		-The output value from Pressure Probe, use together with Probe Model to get the pressure value or water level.
	427	+The output value from **Pressure Probe**, use together with Probe Model to get the pressure value or water level.
436	436
437	437	(% style="color:#037691" %)**Example**:
438	438
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439	439	27AE(H) = 10158 (D)/1000 = 10.158mA.
440	440
441	441
	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:
	435	+
	436	+[[image:image-20230225154759-1.png||height="408" width="741"]]
	437	+
	438	+
442	442	=== 2.3.6 0~~30V value ( pin VDC_IN) ===
443	443
444	444
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471	471
472	472	0x01: Interrupt Uplink Packet.
473	473
	471	+
474	474	=== (% id="cke_bm_109176S" style="display:none" %) (%%)2.3.8 Sensor value, FPORT~=7 ===
475	475
476	476
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486	486
487	487	Multiple sets of data collected are displayed in this form：
488	488
489		-[voltage value1], [voltage value2], [voltage value3],…[voltage value n]
	487	+[voltage value1], [voltage value2], [voltage value3],…[voltage value n/2]
490	490
491	491
492	492	=== 2.3.9 ​Decode payload in The Things Network ===
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624	624	* Example 1: Downlink Payload: 0100001E  ~/~/  Set Transmit Interval (TDC) = 30 seconds
625	625	* Example 2: Downlink Payload: 0100003C  ~/~/  Set Transmit Interval (TDC) = 60 seconds
626	626
627		-
628	628	== 3.2 Set Interrupt Mode ==
629	629
630	630
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757	757	|AT +PROBE =0101|Set pressure transmitters mode, first type(A).|OK
758	758	|AT +PROBE =0000|Initial state, no settings.|OK
759	759
760		-
761		-
762	762	**Downlink Command: 0x08**
763	763
764	764	Format: Command Code (0x08) followed by 2 bytes.
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801	801	OK
802	802	)))
803	803
804		-
805		-
806	806	(% style="color:blue" %)**Downlink Command: 0xAE**
807	807
808	808	Format: Command Code (0x08) followed by 5 bytes.
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898	898
899	899	= 7. FAQ =
900	900
901		-== 7.1 How to use AT Command to access device? ==
	894	+== 7.1 How to use AT Command via UART to access device? ==
902	902
903	903
904	904	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]]

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	1	+XWiki.Edwin

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