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54	54	* Downlink to change configure
55	55	* 8500mAh Battery for long term use
56	56
	57	+
	58	+
57	57	== 1.3 Specification ==
58	58
59	59
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99	99	* Sleep Mode: 5uA @ 3.3v
100	100	* LoRa Transmit Mode: 125mA @ 20dBm, 82mA @ 14dBm
101	101
	104	+
	105	+
102	102	== 1.4 Applications ==
103	103
104	104
105	105	* Smart Agriculture
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	111	+
	112	+
107	107	== 1.5 Sleep mode and working mode ==
108	108
109	109
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131	131	)))
132	132	|(% 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 device is in Deep Sleep Mode.
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	140	+
	141	+
134	134	== 1.7 BLE connection ==
135	135
136	136
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146	146	If there is no activity connection on BLE in 60 seconds, sensor will shut down BLE module to enter low power mode.
147	147
148	148
149		-== 1.8 Pin Definitions ==
	157	+== 1.8 Mechanical ==
150	150
151	151
152		-
153		-== 1.9 Mechanical ==
154		-
155		-
156	156	[[image:Main.User Manual for LoRaWAN End Nodes.D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual.WebHome@1675143884058-338.png]]
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158	158
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324	324	Valid Message Type:
325	325	)))
326	326
327		-
328	328	(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:496px" %)
329	329	|=(% style="width: 160px;background-color:#D9E2F3;color:#0070C0" %)**Message Type Code**|=(% style="width: 163px;background-color:#D9E2F3;color:#0070C0" %)**Description**|=(% style="width: 173px;background-color:#D9E2F3;color:#0070C0" %)**Payload**
330	330	|(% style="width:160px" %)0x01|(% style="width:163px" %)Normal Uplink|(% style="width:173px" %)[[Normal Uplink Payload>>||anchor="H2.3200BUplinkPayload"]]
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331	331	|(% style="width:160px" %)0x02|(% style="width:163px" %)Reply configures info|(% style="width:173px" %)[[Configure Info Payload>>||anchor="H3.4GetFirmwareVersionInfo"]]
332	332	|(% style="width:160px" %)0x03|(% style="width:163px" %)Reply Calibration Info|(% style="width:173px" %)[[Calibration Payload>>||anchor="H2.7Calibration"]]
333	333
	337	+
	338	+
334	334	=== 2.3.7 Decode payload in The Things Network ===
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336	336
337	337	While using TTN network, you can add the payload format to decode the payload.
338	338
339		-
340	340	[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSPH01-LoRaWAN%20Soil%20pH%20Sensor%20User%20Manual/WebHome/1654592762713-715.png?rev=1.1||alt="1654592762713-715.png"]]
341	341
342	342	(((
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557	557	== 2.7 Calibration ==
558	558
559	559
560		-(% style="color:blue" %)**Step1 :(%%) Clean probe**
	564	+(% style="color:blue" %)**Step1 :**(%%)** Clean probe**
561	561
562	562	user can use high grade sandpaper to polish it or put in 5% hydrochloric acid for several minutes. After the metal probe looks new, users can clean it to remove hydrochloric acid or other liquids from the surface.
563	563
564		-(% style="color:blue" %)**Step2 :(%%) Immerse the sensor in ph buffer solution to make the sensor values stable**
	568	+(% style="color:blue" %)**Step2 :**(%%)** Immerse the sensor in ph buffer solution to make the sensor values stable**
565	565
566	566	(((
567	567	User can do calibration for the probe. It is limited to use below pH buffer solution to calibrate: 4.00, 6.86, 9.18. When calibration, user need to clean the electrode and put the probe in the pH buffer solution to wait the value stable ( a new clean electrode might need max 24 hours to be stable).
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569	569	(% style="color:red" %)**Note：Only one ph buffer with one of the ph values needs to be calibrated during calibration. Wait for the sensor measurement value to be stable, it does not need to be the same as the ph marked by the ph buffer**
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571	571
572		-(% style="color:blue" %)**Step3 :(%%) The numerically stable sensors were calibrated using commands**
	576	+(% style="color:blue" %)**Step3 :**(%%)** The numerically stable sensors were calibrated using commands**
573	573	)))
574	574
575	575	(((
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639	639
640	640	* Reply to non-confirmed packet: 14 00
641	641
642		-(% style="color:blue" %)**Step4：(%%)After the calibration is completed, its measurement results in this ph buffer solution should be consistent with the numerical value of the command used in the calibration.**
	646	+(% style="color:blue" %)**Step4：**(%%)**After the calibration is completed, its measurement results in this ph buffer solution should be consistent with the numerical value of the command used in the calibration.**
643	643
644	644	Examples:
645	645	After using the command AT+PH=9 in 9.18ph buffer
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667	667
668	668	* LoRaWAN Downlink.  Instruction for different platforms: See [[IoT LoRaWAN Server>>http://wiki.dragino.com/xwiki/bin/view/Main/]] section.
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	674	+
	675	+
670	670	== 3.2 General Commands ==
671	671
672	672
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767	767
768	768	* Example 2: Downlink Payload: 06000003  ~/~/  Set the interrupt mode to rising edge trigger
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	776	+
	777	+
770	770	=== 3.3.3 Calibrate Sensor ===
771	771
772	772
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877	877
878	878	* Update through UART TTL interface. **[[Instruction>>url:http://wiki.dragino.com/xwiki/bin/view/Main/UART%20Access%20for%20LoRa%20ST%20v4%20base%20model/#H1.LoRaSTv4baseHardware]]**.
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	888	+
	889	+
880	880	= 6. FAQ =
881	881
882	882	== 6.1  AT Commands input doesn't work ==
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908	908
909	909	* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
910	910
	921	+
	922	+
911	911	= 8. ​Packing Info =
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913	913
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925	925
926	926	* Weight / pcs : g
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	940	+
	941	+
928	928	= 9. Support =
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930	930