Changes for page LDDS45 - LoRaWAN Distance Detection Sensor User Manual

Last modified by Mengting Qiu on 2025/02/26 15:04

From version < 26.7 >

edited by Xiaoling
on 2022/06/07 15:08

To version < 24.1 >

edited by Xiaoling
on 2022/06/07 14:42

Change comment: Uploaded new attachment "1654584128046-287.png", version {1}

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@@ -55,6 +55,7 @@
  * IP68 rate for the Sensor Probe
  * 8500mAh Battery for long term use
++
  == 1.3 Probe Specification ==
@@ -75,10 +75,12 @@
  * IP68 Protection
  * Length: 3.5 meters
++
  == 1.4 Applications ==
  * Smart Agriculture
++
  == 1.5 Pin mapping and power on ==
  [[image:1654580482666-473.png]]
@@ -265,6 +265,7 @@
  |0x02|Reply configures info|[[Configure Info Payload>>||anchor="H3.4GetFirmwareVersionInfo"]]
  |0x03|Reply Calibration Info|[[Calibration Payload>>||anchor="H2.7Calibration"]]
++
  === 2.3.7 Decode payload in The Things Network ===
  While using TTN network, you can add the payload format to decode the payload.
@@ -338,76 +338,95 @@
--== 2.6 Installation and Maintain ==
--=== 2.6.1 Before measurement ===
--(((
++1.
++11. Installation and Maintain
++111. Before measurement
++
  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.
--)))
++1.
++11.
++111. Measurement
--=== 2.6.2 Measurement ===
++**Measurement the soil surface**
--(% style="color:#4f81bd" %)**Measurement the soil surface:**
++[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image021.png]] Choose the proper measuring position. Split the surface soil according to the measured deep.
--[[image:1654584128046-287.png]]
--Choose the proper measuring position. Split the surface soil according to the measured deep.
--
  Put pure water, or rainwater to make the soil of measurement point to moist mud. Remove rocks or hard things.
++
  Slowly insert the probe to the measure point. Don’t use large force which will break the probe. Make sure not shake when inserting.
++
  Put soil over the probe after insert. And start to measure.
--(% style="color:#4f81bd" %)**Measurement inside soil:**
++**Measurement inside soil**
++
++
  Dig a hole with diameter > 20CM.
++
  Insert the probe inside, method like measure the surface.
++1.
++11.
++111. Maintain Probe
++1111. pH probe electrode is fragile and no strong. User must avoid strong force or hitting it.
++1111. 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.
++1111. Probe reference electrode is also no strong, need to avoid strong force or hitting.
++1111. User should keep reference electrode wet while not use.
++1111. Avoid the probes to touch oily matter. Which will cause issue in accuracy.
++1111. The probe is IP68 can be put in water.
--=== 2.6.3 Maintain Probe ===
++1.
++11. Calibration
--1. (((
--pH probe electrode is fragile and no strong. User must avoid strong force or hitting it.
--)))
--1. (((
--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.
--)))
--1. (((
--Probe reference electrode is also no strong, need to avoid strong force or hitting.
--)))
--1. (((
--User should keep reference electrode wet while not use.
--)))
--1. (((
--Avoid the probes to touch oily matter. Which will cause issue in accuracy.
--)))
--1. (((
--The probe is IP68 can be put in water.
++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).
--
--)))
++**After stable, user can use below command to calibrate.**
--== 2.7 Calibration ==
--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).
++|**pH buffer solution**|**AT Command to calibrate**|**Downlink Command**|**Read Cal Value**
++|**4.00**|**AT+PHCAL=4**|(((
++**0x13 04**
--After stable, user can use below command to calibrate.
++**Reply with Calibrate payload**
++)))|(((
++**AT+PHCAL=?**
--[[image:image-20220607144936-3.png]]
++**Example 41,61,91**
++)))
++|**6.86**|**AT+PHCAL=6**|(((
++**0x13 06**
++**Reply with Calibrate payload**
++)))|**AT+PHCAL=?**
++|**9.18**|**AT+PHCAL=9**|(((
++**0x13 09**
--(% style="color:#037691" %)**Calibration Payload**
++**Reply with Calibrate payload**
++)))|**AT+PHCAL=?**
++|**Factory Default**|**AT+PHCAL=15**|(((
++**0x13 15**
--(% border="1" cellspacing="10" style="background-color:#ffffcc; width:510px" %)
++**Reply with Calibrate payload**
++)))|(((
++**AT+PHCAL=?**
++
++**Example 151**
++)))
++
++Calibration Payload
++
  |(((
  **Size**
@@ -422,29 +422,33 @@
  Calibrate value
  )))|Reserve|(((
--[[Message Type>>||anchor="H2.3.6MessageType"]]
++[[Message>>path:#Message_Type]]
++[[Type>>path:#Message_Type]]
++
  Always 0x03
  )))
  User can also send 0x14 downlink command to poll the current calibration payload.
--[[image:image-20220607145603-4.png]]
++|**Downlink Control Type**|**FPort**|**Type Code**|**Downlink payload size(bytes)**
++|Get Calibration Version Info|Any|14|2
++
  * Reply to the confirmation package: 14 01
  * Reply to non-confirmed packet: 14 00
--== 2.8 Frequency Plans ==
++1.
++11. Frequency Plans
--(((
  The LSPH01 uses OTAA mode and below frequency plans by default. If user want to use it with different frequency plan, please refer the AT command sets.
--)))
++1.
++11.
++111. EU863-870 (EU868)
--=== 2.8.1 EU863-870 (EU868) ===
++Uplink:
--(% style="color:blue" %)**Uplink:**
--
 .1 - SF7BW125 to SF12BW125
 .3 - SF7BW125 to SF12BW125 and SF7BW250
@@ -464,7 +464,7 @@
 .8 - FSK
--(% style="color:blue" %)**Downlink:**
++Downlink:
  Uplink channels 1-9 (RX1)
@@ -471,30 +471,28 @@
 .525 - SF9BW125 (RX2 downlink only)
++1.
++11.
++111. US902-928(US915)
--=== 2.8.2 US902-928(US915) ===
--
--(((
  Used in USA, Canada and South America. Frequency band as per definition in LoRaWAN 1.0.3 Regional document.
--)))
--(((
++
  To make sure the end node supports all sub band by default. In the OTAA Join process, the end node will use frequency 1 from sub-band1, then frequency 1 from sub-band2, then frequency 1 from sub-band3, etc to process the OTAA join.
--)))
--(((
++
  After Join success, the end node will switch to the correct sub band by:
--)))
  * Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
  * 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)
++1.
++11.
++111. CN470-510 (CN470)
--=== 2.8.3 CN470-510 (CN470) ===
--
  Used in China, Default use CHE=1
--(% style="color:blue" %)**Uplink:**
++Uplink:
 .3 - SF7BW125 to SF12BW125
@@ -513,7 +513,7 @@
 .7 - SF7BW125 to SF12BW125
--(% style="color:blue" %)**Downlink:**
++Downlink:
 .7 - SF7BW125 to SF12BW125
@@ -534,45 +534,38 @@
 .3 - SF12BW125 (RX2 downlink only)
++1.
++11.
++111. AU915-928(AU915)
--=== 2.8.4 AU915-928(AU915) ===
--
--(((
  Frequency band as per definition in LoRaWAN 1.0.3 Regional document.
--)))
--(((
++
  To make sure the end node supports all sub band by default. In the OTAA Join process, the end node will use frequency 1 from sub-band1, then frequency 1 from sub-band2, then frequency 1 from sub-band3, etc to process the OTAA join.
--)))
--(((
--
--)))
--(((
  After Join success, the end node will switch to the correct sub band by:
--)))
  * Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
  * 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)
++1.
++11.
++111. AS920-923 & AS923-925 (AS923)
--=== 2.8.5 AS920-923 & AS923-925 (AS923) ===
++**Default Uplink channel:**
--(% style="color:blue" %)**Default Uplink channel:**
--
 .2 - SF7BW125 to SF10BW125
 .4 - SF7BW125 to SF10BW125
--(% style="color:blue" %)**Additional Uplink Channel**:
++**Additional Uplink Channel**:
  (OTAA mode, channel added by JoinAccept message)
++**AS920~~AS923 for Japan, Malaysia, Singapore**:
--(% style="color:blue" %)**AS920~~AS923 for Japan, Malaysia, Singapore**:
--
 .2 - SF7BW125 to SF10BW125
 .4 - SF7BW125 to SF10BW125
@@ -586,7 +586,7 @@
 .0 - SF7BW125 to SF10BW125
--(% style="color:blue" %)**AS923 ~~ AS925 for Brunei, Cambodia, Hong Kong, Indonesia, Laos, Taiwan, Thailand, Vietnam**:
++**AS923 ~~ AS925 for Brunei, Cambodia, Hong Kong, Indonesia, Laos, Taiwan, Thailand, Vietnam**:
 .6 - SF7BW125 to SF10BW125
@@ -601,18 +601,20 @@
 .6 - SF7BW125 to SF10BW125
--(% style="color:blue" %)**Downlink:**
++**Downlink:**
++
  Uplink channels 1-8 (RX1)
 .2 - SF10BW125 (RX2)
++1.
++11.
++111. KR920-923 (KR920)
--=== 2.8.6 KR920-923 (KR920) ===
++Default channel:
--(% style="color:blue" %)**Default channel:**
--
 .1 - SF7BW125 to SF12BW125
 .3 - SF7BW125 to SF12BW125
@@ -620,7 +620,7 @@
 .5 - SF7BW125 to SF12BW125
--(% style="color:blue" %)**Uplink: (OTAA mode, channel added by JoinAccept message)**
++Uplink: (OTAA mode, channel added by JoinAccept message)
 .1 - SF7BW125 to SF12BW125
@@ -637,7 +637,7 @@
 .3 - SF7BW125 to SF12BW125
--(% style="color:blue" %)**Downlink:**
++Downlink:
  Uplink channels 1-7(RX1)
@@ -644,9 +644,11 @@
 .9 - SF12BW125 (RX2 downlink only; SF12BW125 might be changed to SF9BW125)
--=== 2.8.7 IN865-867 (IN865) ===
++1.
++11.
++111. IN865-867 (IN865)
--(% style="color:blue" %)**Uplink:**
++Uplink:
 .0625 - SF7BW125 to SF12BW125
@@ -655,7 +655,7 @@
 .9850 - SF7BW125 to SF12BW125
--(% style="color:blue" %)**Downlink:**
++Downlink:
  Uplink channels 1-3 (RX1)
@@ -662,9 +662,9 @@
 .550 - SF10BW125 (RX2)
++1.
++11. LED Indicator
--== 2.9 LED Indicator ==
--
  The LSPH01 has an internal LED which is to show the status of different state.

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