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23		-The Dragino LSPH01 is a (% style="color:blue" %)**LoRaWAN Soil pH Sensor**(%%) for IoT of Agriculture. It is designed to measure the (% style="color:blue" %)**soil PH and soil temperature**(%%), so to send to the platform to analyze the soil acid or alkali level. The probe is IP68 waterproof.
	23	+The Dragino LSPH01 is a (% style="color:#4f81bd" %)**LoRaWAN Soil pH Sensor**(%%) for IoT of Agriculture. It is designed to measure the soil PH and soil temperature, so to send to the platform to analyze the soil acid or alkali level. The probe is IP68 waterproof.
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27		-LSPH01 probe is made by Solid AgCl reference electrode and Pure metal pH sensitive electrode. It can detect (% style="color:blue" %)**soil's pH **(%%)with high accuracy and stable value. The LSPH01 probe can be buried into soil for long time use.
	27	+LSPH01 probe is made by Solid AgCl reference electrode and Pure metal pH sensitive electrode. It can detect soil's** (% style="color:#4f81bd" %)pH (%%)**with high accuracy and stable value. The LSPH01 probe can be buried into soil for long time use.
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35		-LSPH01 is powered by (% style="color:blue" %)**8500mAh Li-SOCI2 battery**(%%), it is designed for long term use up to 5 years.
	35	+LSPH01 is powered by (% style="color:#4f81bd" %)**8500mAh Li-SOCI2 battery**(%%), it is designed for long term use up to 5 years.
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389	389	If the LSPH01 has more than 7 days not use or just clean the pH probe. User should put the probe inside pure water for more than 24 hours for activation. If no put in water, user need to put inside soil for more than 24 hours to ensure the measurement accuracy.
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393	393	=== 2.6.2 Measurement ===
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397		-(% style="color:blue" %)**Measurement the soil surface:**
	399	+(% style="color:#4f81bd" %)**Measurement the soil surface:**
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401	401	[[image:1654592946732-634.png]]
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425		-(% style="color:blue" %)**Measurement inside soil:**
	429	+(% style="color:#4f81bd" %)**Measurement inside soil:**
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437	437	=== 2.6.3 Maintain Probe ===
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440		-(((
441		-~1. pH probe electrode is fragile and no strong. User must avoid strong force or hitting it.
	444	+1. (((
	445	+pH probe electrode is fragile and no strong. User must avoid strong force or hitting it.
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443		-
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445		-2. After long time use (3~~ 6  months). The probe electrode needs to be clean; user can use high grade sandpaper to polish it or put in 5% hydrochloric acid for several minutes. After the metal probe looks like new, user can use pure water to wash it.
	447	+1. (((
	448	+After long time use (3~~ 6  months). The probe electrode needs to be clean; user can use high grade sandpaper to polish it or put in 5% hydrochloric acid for several minutes. After the metal probe looks like new, user can use pure water to wash it.
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447		-
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449		-3. Probe reference electrode is also no strong, need to avoid strong force or hitting.
	450	+1. (((
	451	+Probe reference electrode is also no strong, need to avoid strong force or hitting.
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451		-
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453		-4. User should keep reference electrode wet while not use.
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	454	+User should keep reference electrode wet while not use.
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455		-
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457		-5. Avoid the probes to touch oily matter. Which will cause issue in accuracy.
	456	+1. (((
	457	+Avoid the probes to touch oily matter. Which will cause issue in accuracy.
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	459	+1. (((
	460	+The probe is IP68 can be put in water.
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461		-6. The probe is IP68 can be put in water.
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515	515	Always 0x03
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	518	+
518	518	User can also send 0x14 downlink command to poll the current calibration payload.
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520	520	(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:480px" %)
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522	522	|(% style="width:183px" %)Get Calibration Version Info|(% style="width:55px" %)Any|(% style="width:93px" %)14|(% style="width:146px" %)2
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524	524	* Reply to the confirmation package: 14 01
525		-
526	526	* Reply to non-confirmed packet: 14 00
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613	613	* Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
614		-
615	615	* Use the Join successful sub-band if the server doesn't include sub-band info in the OTAA Join Accept message ( TTN v2 doesn't include)
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726	726	* Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
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728	728	* Use the Join successful sub-band if the server doesn't include sub-band info in the OTAA Join Accept message ( TTN v2 doesn't include)
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856	856	922.5 - SF7BW125 to SF12BW125
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861	861	(% style="color:blue" %)**Uplink: (OTAA mode, channel added by JoinAccept message)**
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889	889	923.3 - SF7BW125 to SF12BW125
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894	894	(% style="color:blue" %)**Downlink:**
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922	922	865.9850 - SF7BW125 to SF12BW125
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927	927	(% style="color:blue" %)**Downlink:**
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942	942	The LSPH01 has an internal LED which is to show the status of different state.
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944	944	* The sensor is detected when the device is turned on, and it will flash 4 times quickly when it is detected.
945		-
946	946	* Blink once when device transmit a packet.
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992	992	They are same for all Dragino Device which support DLWS-005 LoRaWAN Stack. These commands can be found on the wiki: [[End Device AT Commands and Downlink Command>>path:/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/]]
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996	996	* (((
997	997	(% style="color:#4f81bd" %)** Commands special design for LSPH01**
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1083	1083	* (((
1084	1084	Example 2: Downlink Payload: 06000003  ~/~/  Set the interrupt mode to rising edge trigger
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	1100	+
1090	1090	== 3.3 Calibrate Sensor ==
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1105	1105	|(% style="width:193px" %)Get Firmware Version Info|(% style="width:57px" %)Any|(% style="width:91px" %)26|(% style="width:149px" %)2
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1107	1107	* Reply to the confirmation package: 26 01
1108		-
1109	1109	* Reply to non-confirmed packet: 26 00
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1111	1111	Device will send an uplink after got this downlink command. With below payload: