Changes for page LHT65N -- Manual do sensor de temperatura e umidade LoRaWAN

Last modified by Xiaoling on 2023/07/18 10:12

From 195.1 to 196.1 From 206.1 to 207.1

From version 196.1

edited by Bei Jinggeng
on 2022/09/06 10:13

Change comment: Uploaded new attachment "image-20220906101320-6.png", version {1}

To version 206.1

edited by Edwin Chen
on 2022/10/18 09:46

Change comment: There is no comment for this version

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Author

@@ -1,1 +1,1 @@
--XWiki.Bei
++XWiki.Edwin

Content

@@ -16,6 +16,7 @@
  = 1. Introduction =
++
  == 1.1 What is LHT65N Temperature & Humidity Sensor ==
@@ -44,6 +44,7 @@
  )))
++
  == 1.2 Features ==
@@ -60,11 +60,10 @@
  * Datalog feature (Max 3328 records)
--
  == 1.3 Specification ==
--**Built-in Temperature Sensor:**
++(% style="color:#037691" %)**Built-in Temperature Sensor:**
  * Resolution: 0.01 °C
  * Accuracy Tolerance : Typ ±0.3 °C
@@ -71,7 +71,7 @@
  * Long Term Drift: < 0.02 °C/yr
  * Operating Range: -40 ~~ 85 °C
--**Built-in Humidity Sensor:**
++(% style="color:#037691" %)**Built-in Humidity Sensor:**
  * Resolution: 0.04 %RH
  * Accuracy Tolerance : Typ ±3 %RH
@@ -78,7 +78,7 @@
  * Long Term Drift: < 0.02 °C/yr
  * Operating Range: 0 ~~ 96 %RH
--**External Temperature Sensor:**
++(% style="color:#037691" %)**External Temperature Sensor:**
  * Resolution: 0.0625 °C
  * ±0.5°C accuracy from -10°C to +85°C
@@ -86,9 +86,9 @@
  * Operating Range: -55 °C ~~ 125 °C
--
  = 2. Connect LHT65N to IoT Server =
++
  == 2.1 How does LHT65N work? ==
@@ -133,6 +133,7 @@
  (% _msthash="315240" _msttexthash="9205482" _mstvisible="1" class="wikigeneratedid" %)
  This section shows an example of how to join the TTN V3 LoRaWAN IoT server. Use with other LoRaWAN IoT servers is of a similar procedure.
++
  (% _mstvisible="1" class="wikigeneratedid" %)
  [[image:image-20220522232442-1.png||_mstalt="427830" _mstvisible="3" height="387" width="648"]]
@@ -197,7 +197,7 @@
--== 2.4 Uplink Payload ==
++== 2.4 Uplink Payload   ( Fport~=2) ==
  (((
@@ -277,18 +277,14 @@
  * The 8(% _msthash="734578" _msttexthash="21372" _mstvisible="4" %)^^th^^(%%) ~~ 11(% _msthash="734579" _msttexthash="21372" _mstvisible="4" %)^^th^^(%%) byte: the value for external sensor value. The definition is based on external sensor type. (If EXT=0, there won't be these four bytes.)
--
  === 2.4.1 Decoder in TTN V3 ===
  When the uplink payload arrives TTNv3, it shows HEX format and not friendly to read. We can add LHT65N decoder in TTNv3 for friendly reading.
--Below is the position to put the decoder and LHT65N decoder can be download from here:
++Below is the position to put the decoder and LHT65N decoder can be download from here: [[https:~~/~~/github.com/dragino/dragino-end-node-decoder>>https://github.com/dragino/dragino-end-node-decoder]]
--[[https:~~/~~/www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0 >>https://www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0||_msthash="315253" _msttexthash="3509064" _mstvisible="2"]]
--
--
  [[image:image-20220522234118-10.png||_mstalt="451464" _mstvisible="3" height="353" width="729"]]
@@ -311,7 +311,6 @@
  * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
--
  === 2.4.3 Built-in Temperature ===
@@ -323,8 +323,6 @@
  * Temperature:  (0xF5C6-65536)/100=-26.18℃
--
--
  === 2.4.4 Built-in Humidity ===
@@ -333,7 +333,6 @@
  * Humidity:    0x025C/10=60.4%
--
  === 2.4.5 Ext # ===
@@ -502,7 +502,7 @@
  sensor by setting:
--AT+EXT=6,timeout          (% _msthash="506085" _msttexthash="8782189" _mstvisible="3" style="color:red" %)Time to power this sensor, from 0 ~~ 65535ms
++AT+EXT=6,timeout          (% _msthash="506085" _msttexthash="8782189" _mstvisible="3" style="color:red" %)**Time to power this sensor, from 0 ~~ 65535ms**
  For example:
@@ -525,6 +525,7 @@
  When the voltage collected by ADC_IN1 is less than the minimum range, the minimum range will be used as the output; Similarly, when the collected voltage is greater than the maximum range, the maximum range will be used as the output.
++
 ) The minimum range is about 0.1V. Each chip has internal calibration, so this value is close to 0.1V
  [[image:image-20220628151005-5.png]]
@@ -541,6 +541,168 @@
++==== 2.4.6.4 Ext~=2 TMP117 Sensor （Since Firmware v1.3） ====
++
++
++[[image:image-20220927095645-1.png||height="534" width="460"]]
++
++
++**Ext=2,Temperature Sensor(TMP117)：**
++
++[[image:image-20220906102307-7.png]]
++
++
++(% style="color:blue" %)**Interrupt Mode and Counting Mode:**
++
++The external cable NE2 can be use for MOD4 and MOD8
++
++
++
++
++==== 2.4.6.5 Ext~=4 Interrupt Mode （Since Firmware v1.3） ====
++
++
++(% style="color:red" %)**Note: In this mode, 3.3v output will be always ON. LHT65N will send an uplink when there is a trigger.**
++
++
++(% style="color:blue" %)**Interrupt Mode can be used to connect to external interrupt sensors such as:**
++
++**Case 1: Door Sensor.** 3.3v Out for such sensor is just to detect Open/Close.
++
++ In Open State, the power consumption is the same as if there is no probe
++
++ In Close state, the power consumption will be 3uA higher than normal.
++
++[[image:image-20220906100852-1.png||height="205" width="377"]]
++
++
++Ext=4,Interrupt Sensor：
++
++(% border="2" cellpadding="4" cellspacing="4" style="background-color:#ffffcc; color:green; height:6px; width:512px" %)
++|(% style="width:117px" %)(((
++AT+EXT=4,1
++)))|(% style="width:371px" %)(((
++Sent uplink packet in both rising and falling interrupt
++)))
++|(% style="width:117px" %)(((
++AT+EXT=4,2
++)))|(% style="width:371px" %)(((
++Sent uplink packet only in falling interrupt
++)))
++|(% style="width:117px" %)(((
++AT+EXT=4,3
++)))|(% style="width:371px" %)(((
++Sent uplink packet only in rising interrupt
++)))
++
++Trigger by falling edge:
++
++[[image:image-20220906101145-2.png]]
++
++
++Trigger by raising edge：
++
++[[image:image-20220906101145-3.png]]
++
++
++
++
++==== 2.4.6.6 Ext~=8 Counting Mode（Since Firmware v1.3） ====
++
++
++(% style="color:red" %)**Note: In this mode, 3.3v output will be always ON. LHT65N will count for every interrupt and uplink periodically.**
++
++
++(% style="color:blue" %)**Case 1**(%%):  Low power consumption Flow Sensor, such flow sensor has pulse output and the power consumption in uA level and can be powered by LHT65N.
++
++[[image:image-20220906101320-4.png||height="366" width="698"]]
++
++
++(% style="color:blue" %)**Case 2**(%%):  Normal Flow Sensor: Such flow sensor has higher power consumption and is not suitable to be powered by LHT65N. It is powered by external power and output <3.3v pulse
++
++[[image:image-20220906101320-5.png||height="353" width="696"]]
++
++Ext=8, Counting Sensor ( 4 bytes)：
++
++(% border="2" cellpadding="4" cellspacing="4" style="background-color:#ffffcc; color:green; height:6px; width:381px" %)
++|(% style="width:138px" %)(((
++AT+EXT=8,0
++)))|(% style="width:240px" %)(((
++Count at falling interrupt
++)))
++|(% style="width:138px" %)(((
++AT+EXT=8,1
++)))|(% style="width:240px" %)(((
++Count at rising interrupt
++)))
++|(% style="width:138px" %)(((
++AT+SETCNT=60
++)))|(% style="width:240px" %)(((
++Sent current count to 60
++)))
++
++[[image:image-20220906101320-6.png]]
++
++
++(% style="color:blue" %)**A2 downlink Command：**
++
++A2 02:             Same as AT+EXT=2   (AT+EXT= second byte)
++
++A2 06 01 F4:   Same as AT+EXT=6,500  (AT+EXT= second byte, third and fourth bytes)
++
++A2 04 02:        Same as AT+EXT=4,2  (AT+EXT= second byte, third byte)
++
++A2 08 01 00:   Same as AT+EXT=8,0  (AT+EXT= second byte, fourth byte)
++
++A2 08 02 00 00 00 3C:    Same as AT+ SETCNT=60  (AT+ SETCNT = 4th byte and 5th byte and 6th byte and 7th byte)
++
++
++(% style="color:blue" %)**Modified ATWOOD command for external sensor TMP117 or DS18B20 temperature alarm.**
++
++
++(% style="color:#037691" %)**AT+WMOD=parameter1,parameter2,parameter3,parameter4**
++
++(% style="color:#037691" %)**Parameter 1**(%%):  Alarm mode:
++
++0): Cancel
++
++1): Threshold alarm
++
++2): Fluctuation alarm
++
++
++(% style="color:#037691" %)** Parameter 2**(%%):  Sampling time. Unit: seconds, up to 255 seconds.
++
++(% style="color:red" %)**Note: When the collection time is less than 60 seconds and always exceeds the set alarm threshold, the sending interval will not be the collection time, but will be sent every 60 seconds.**
++
++
++(% style="color:#037691" %) **Parameter 3 and parameter 4:**
++
++1):  If Alarm Mode is set to 1: Parameter 3 and parameter 4 are valid, as before, they represent low temperature and high temperature.
++
++Such as AT+WMOD=1,60,45,105, it means high and low temperature alarm.
++
++
++2):  If Alarm Mode is set to 2: Parameter 3 is valid, which represents the difference between the currently collected temperature and the last uploaded temperature.
++
++Such as AT+WMOD=2,10,2,it means that it is a fluctuation alarm.
++
++If the difference between the current collected temperature and the last Uplin is ±2 degrees, the alarm will be issued.
++
++
++(% style="color:blue" %)** Downlink:**
++
++0xA5 00 ~-~- AT+WMOD=0.
++
++0xA5 01 0A 11 94 29 04 ~-~- AT+WMOD=1,10,45,105  (AT+WMOD = second byte, third byte, fourth and fifth bytes divided by 100, sixth and seventh bytes divided by 100 )
++
++0xA5 02 0A 02 ~-~- AT+WMOD=2,10,2  (AT+WMOD = second byte, third byte, fourth byte)
++
++0xA5 FF ~-~- After the device receives it, upload the current alarm configuration (FPORT=8). Such as 01 0A 11 94 29 04 or 02 0A 02.
++
++
++
++
  == 2.5 Show data on Datacake ==
@@ -603,11 +603,19 @@
  There are two methods:
--1.  IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specifying time range.
--1.  Set [[PNACKMD=1>>||anchor="H4.13AutoSendNone-ACKmessages"]], LHT65N will wait for ACK for every uplink, when there is no LoRaWAN network, LHT65N will mark these records with non-ack message and store the sensor data, and it will send all messages (10s interval) after the network recovery. note: a) LHT65N will do ack check for data records sending to make sure every data arrive server. b) LHT65N will send data in CONFIRMED Mode when PNACKMD=1, but it won't re-transmit the same packet , it will just mark it as NONE-ACK and resend after network is detected.
++**Method 1**: IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specified time range.
++
++**Method 2: **Set [[PNACKMD=1>>||anchor="H4.13AutoSendNone-ACKmessages"]], LHT65N will wait for ACK for every uplink, when there is no LoRaWAN network, LHT65N will mark these records with non-ack messages and store the sensor data, and it will send all messages (10s interval) after the network recovery.
++
++**Note for method 2:**
++
++* a) LHT65N will do an ACK check for data records sending to make sure every data arrive server.
++* b) LHT65N will send data in **CONFIRMED Mode** when PNACKMD=1, but LHT65N won't re-transmit the packet if it doesn't get ACK, it will just mark it as a NONE-ACK message. In a future uplink if LHT65N gets a ACK, LHT65N will consider there is a network connection and resend all NONE-ACK Message.
++
  Below is the typical case for the auto-update datalog feature (Set PNACKMD=1)
++
  [[image:image-20220703111700-2.png||height="381" width="1119"]]
@@ -829,15 +829,18 @@
  (% _msthash="315268" _msttexthash="390390" _mstvisible="3" %)**Poll message flag & Ext**
  (% _mstvisible="1" %)
--[[image:image-20220523152208-14.png||_mstalt="452920" _mstvisible="3"]]
--
--(% _mstvisible="1" %)
  (((
  (% _mstvisible="2" %)
  (((
  (% _msthash="736723" _msttexthash="2005003" _mstvisible="3" %)
  (((
--Poll Message Flag: 1: This message is a poll message reply.
++[[image:image-20221006192726-1.png||height="112" width="754"]]
++
++(% class="mark" %)**No ACK Message**(%%): 1: This message means this payload is fromn Uplink Message which doesn't get ACK from the server before ( for [[PNACKMD=1>>||anchor="H4.13AutoSendNone-ACKmessages"]] feature)
++
++(% class="mark" %)**Poll Message Flag**(%%): 1: This message is a poll message reply.
++
++
  )))
  )))
  )))
@@ -886,7 +886,7 @@
  (((
  (% _msthash="736725" _msttexthash="1065532" _mstvisible="3" %)
  (((
--a) DR0: max is 11 bytes so one entry of data
++**a) DR0:** max is 11 bytes so one entry of data
  )))
  )))
  )))
@@ -897,7 +897,7 @@
  (((
  (% _msthash="736726" _msttexthash="3265665" _mstvisible="3" %)
  (((
--b) DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
++**b) DR1:** max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
  )))
  )))
  )))
@@ -908,7 +908,7 @@
  (((
  (% _msthash="736727" _msttexthash="1454115" _mstvisible="3" style="text-align: left;" %)
  (((
--c) DR2: total payload includes 11 entries of data
++**c) DR2:** total payload includes 11 entries of data
  )))
  )))
  )))
@@ -919,7 +919,7 @@
  (((
  (% _msthash="736728" _msttexthash="1483924" _mstvisible="3" style="text-align: left;" %)
  (((
--d) DR3: total payload includes 22 entries of data.
++**d) DR3: **total payload includes 22 entries of data.
  )))
  )))
  )))
@@ -930,7 +930,7 @@
  (((
  (% _msthash="736729" _msttexthash="5848349" _mstvisible="3" style="text-align: left;" %)
  (((
--If devise doesn’t have any data in the polling time. Device will uplink 11 bytes of 0
++If devise doesn't have any data in the polling time. Device will uplink 11 bytes of 0
  )))
  )))
  )))
@@ -978,6 +978,7 @@
  (% _mstvisible="1" %)
  [[image:image-20220523001219-13.png||_mstalt="451204" _mstvisible="3" height="421" style="text-align:left" width="727"]]
++
  (% _msthash="315271" _msttexthash="12012546" _mstvisible="1" style="text-align: left;" %)
  (((
 FFF089801464160065F977FFF088E014B41600660097FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
@@ -1091,7 +1091,6 @@
  * For each success downlink, the PURPLE LED will blink once
--
  == 2.9 installation ==
@@ -1102,6 +1102,7 @@
  = 3. Sensors and Accessories =
++
  == 3.1 E2 Extension Cable ==
@@ -1149,7 +1149,6 @@
  * Working voltage 2.35v ~~ 5v
--
  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
@@ -1220,7 +1220,6 @@
  * **Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
--
  == 4.2 Set External Sensor Mode ==
@@ -1245,7 +1245,6 @@
  * 0xA20702003c: Same as AT+SETCNT=60
--
  == 4.3 Enable/Disable uplink Temperature probe ID ==
@@ -1277,7 +1277,6 @@
  * **0xA801**     **~-~->** AT+PID=1
--
  == 4.4 Set Password ==
@@ -1330,7 +1330,6 @@
  * There is no downlink command to set to Sleep mode.
--
  == 4.7 Set system time ==
@@ -1344,7 +1344,7 @@
  (% _msthash="315254" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
--0x306007806000 ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
++0x306007806000        ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
@@ -1368,8 +1368,8 @@
  (% style="color:#4f81bd" %)**Downlink Command:**
--0x28 01 ~/~/ Same As AT+SYNCMOD=1
--0x28 00 ~/~/ Same As AT+SYNCMOD=0
++0x28 01             ~/~/  Same As AT+SYNCMOD=1
++0x28 00             ~/~/  Same As AT+SYNCMOD=0
@@ -1386,7 +1386,7 @@
  (% _msthash="315257" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
--**0x29 0A** ~/~/ Same as AT+SYNCTDC=0x0A
++**0x29 0A**   ~/~/ Same as AT+SYNCTDC=0x0A
@@ -1437,10 +1437,9 @@
  (% style="color:#4f81bd" %)**Downlink Command: 0xA3**
--* Example: 0xA301   ~/~/Same as AT+CLRDTA
++* Example: 0xA301     ~/~/  Same as AT+CLRDTA
--
  == 4.13 Auto Send None-ACK messages ==
@@ -1459,12 +1459,12 @@
  (% style="color:#4f81bd" %)**Downlink Command: 0x34**
--* Example: 0x3401   ~/~/Same as AT+PNACKMD=1
++* Example: 0x3401   ~/~/  Same as AT+PNACKMD=1
--
  = 5. Battery & How to replace =
++
  == 5.1 Battery Type ==
@@ -1531,7 +1531,6 @@
  * (% style="background-color:yellow" %)**USB to TTL GND <~-~->GND**
  * (% style="background-color:yellow" %)**USB to TTL RXD <~-~-> D+**
  * (% style="background-color:yellow" %)**USB to TTL TXD <~-~-> A11**
--* (% style="background-color:yellow" %)**USB to TTL 3.3V <~-~-> D-**
  (((
  In PC, User needs to set serial tool(such as [[**putty**>>https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]], SecureCRT) baud rate to (% style="color:green" %)**9600**(%%) to access to access serial console for LHT65N. The AT commands are disable by default and need to enter password (default:(% style="color:green" %)**123456**) (%%)to active it. Timeout to input AT Command is 5 min, after 5-minute, user need to input password again. User can use AT+DISAT command to disable AT command before timeout.
@@ -1783,7 +1783,7 @@
  == 6.3 How to change the uplink interval？ ==
--[[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/How%20to%20set%20the%20transmit%20time%20interval/>>url:http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20set%20the%20transmit%20time%20interval/||_msthash="506137" _msttexthash="5712018"]]
++Please see this link: [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/How%20to%20set%20the%20transmit%20time%20interval/>>url:http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20set%20the%20transmit%20time%20interval/||_msthash="506137" _msttexthash="5712018" style="background-color: rgb(255, 255, 255);"]]
@@ -1817,6 +1817,7 @@
  [[image:image-20220615170542-5.png]]
++
  (% style="color:blue" %)**Step2**(%%)：wiring method.(% style="display:none" %)
  (% _msthash="506146" _msttexthash="52173160" %)
@@ -1830,6 +1830,7 @@
  [[image:image-20220621170938-2.png]]
++
  (% style="color:blue" %)**Step3：**(%%)Select the device port to be connected, baud rate and bin file to be downloaded.
  [[image:image-20220615171334-6.png]]
@@ -1878,6 +1878,7 @@
  [[image:image-20220615170542-5.png]]
++
  (% style="color:blue" %)**Step2**(%%)：wiring method.(% style="display:none" %)
  (% _msthash="506146" _msttexthash="52173160" %)
@@ -1890,6 +1890,7 @@
  Press and hold the start key to restart and enter  (% _mstvisible="1" %)bootlaod(%%) mode.
++
  (% style="color:blue" %)**Step3：**(%%)Select the device port to be connected, baud rate and bin file to be downloaded.
  [[image:image-20220615171334-6.png]]
@@ -1914,20 +1914,13 @@
  (% style="color:#4f81bd" %)**XX **(%%): The default frequency band
--(% style="color:#4f81bd" %)** **(% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
--
++* (% style="color:#4f81bd" %)** **(% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
--
  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band
--
  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band
--
  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band
--
  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**US915**(%%): LoRaWAN US915 band
--
  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band
--
  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
  (% style="color:#4f81bd" %)**YY**(%%): Sensor Accessories
@@ -1934,7 +1934,6 @@
  * (% style="color:red" %)**E3**(%%): External Temperature Probe
--
  = 8. Packing Info =
@@ -1948,13 +1948,11 @@
  * Device Size:  10 x 10 x 3.5 cm
  * Device Weight: 120.5g
--
  = 9. Reference material =
  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0||_msthash="504975" _msttexthash="51420512"]]
--
  = 10. FCC Warning =
@@ -1963,3 +1963,6 @@
  (1) This device may not cause harmful interference；
  (2) this device must accept any interference received, including interference that may cause undesired operation.
++
++
++

image-20220906102307-7.png

Author

...	...	@@ -1,0 +1,1 @@
	1	+XWiki.Bei

Size

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Changes for page LHT65N -- Manual do sensor de temperatura e umidade LoRaWAN

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