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

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

From 210.13 to 210.12 From 218.1 to 217.3

From version 217.3

edited by Xiaoling
on 2022/11/12 17:24

Change comment: There is no comment for this version

To version 210.13

edited by Xiaoling
on 2022/10/26 17:13

Change comment: There is no comment for this version

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@@ -61,8 +61,6 @@
  * Tri-color LED to indicate working status
  * Datalog feature (Max 3328 records)
--
--
  == 1.3 Specification ==
@@ -87,8 +87,6 @@
  * ±2°C accuracy from -55°C to +125°C
  * Operating Range: -55 °C ~~ 125 °C
--
--
  = 2. Connect LHT65N to IoT Server =
@@ -188,6 +188,7 @@
++
  === 2.3.2 Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds. ===
@@ -246,8 +246,6 @@
  * The 7th byte (EXT #): defines the external sensor model.
  * 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 ===
@@ -276,8 +276,6 @@
  * BAT status=(0Xcba4>>14)&0xFF=11(B)，very good
  * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
--
--
  === 2.4.3 Built-in Temperature ===
@@ -289,8 +289,6 @@
  * Temperature:  (0xF5C6-65536)/100=-26.18℃
--
--
  === 2.4.4 Built-in Humidity ===
@@ -298,8 +298,6 @@
  * Humidity:    0x025C/10=60.4%
--
--
  === 2.4.5 Ext # ===
@@ -322,8 +322,6 @@
  The last 2 bytes of data are meaningless
--
--
  [[image:image-20220522235639-6.png||_mstalt="433212" _mstvisible="3"]]
@@ -398,8 +398,6 @@
  * (% style="color:blue" %)**Sync time OK**: (%%)          1: Set time ok，0: N/A. After time SYNC request is sent, LHT65N will set this bit to 0 until got the time stamp from the application server.
  * (% style="color:blue" %)**Unix Time Request**:(%%)  1: Request server downlink Unix time, 0 : N/A. In this mode, LHT65N will set this bit to 1 every 10 days to request a time SYNC. (AT+SYNCMOD to set this)
--
--
  ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
@@ -513,6 +513,7 @@
++
  ==== 2.4.6.6 Ext~=8 Counting Mode（Since Firmware v1.3） ====
@@ -632,7 +632,6 @@
  (% style="color:blue" %)**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.
--
  (% style="color:red" %)**Note for method 2:**
  * a) LHT65N will do an ACK check for data records sending to make sure every data arrive server.
@@ -644,7 +644,6 @@
  [[image:image-20220703111700-2.png||height="381" width="1119"]]
--
  === 2.6.2 Unix TimeStamp ===
@@ -688,8 +688,10 @@
  (% style="color:red" %)**Note: LoRaWAN Server need to support LoRaWAN v1.0.3(MAC v1.0.3) or higher to support this MAC command feature, Chirpstack,TTN V3 v3 and loriot support but TTN V3 v2 doesn't support. If server doesn't support this command, it will through away uplink packet with this command, so user will lose the packet with time request for TTN V3 v2 if SYNCMOD=1.**
  )))
++(((
++
++)))
--
  (((
  **2. Manually Set Time**
  )))
@@ -733,6 +733,7 @@
  **Poll message flag & Ext:**
++
  [[image:image-20221006192726-1.png||height="112" width="754"]]
  (% style="color:blue" %)**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)
@@ -775,7 +775,7 @@
  [[image:image-20220523001219-13.png||_mstalt="451204" _mstvisible="3" height="421" style="text-align:left" width="727"]]
--__**7FFF089801464160065F97**__ **__7FFF__ __088E__ __014B__ __41__ __60066009__** 7FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
++7FFF089801464160065F977FFF088E014B41600660097FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
  Where the first 11 bytes is for the first entry:
@@ -783,17 +783,17 @@
  Ext sensor data=0x7FFF/100=327.67
--Temp=0x088E/100=22.00
++Temp=0x0898/100=22.00
--Hum=0x014B/10=32.6
++Hum=0x0146/10=32.6
  poll message flag & Ext=0x41,means reply data,Ext=1
--Unix time is 0x60066009=1611030423s=21/1/19 04:27:03
++Unix time is 0x60065F97=1611030423s=21/1/19 04:27:03
--== 2.7 Alarm Mode & Feature "Multi sampling, one uplink" ==
++== 2.7 Alarm Mode ==
  (((
@@ -808,12 +808,10 @@
  === 2.7.1 ALARM MODE ( Since v1.3.1 firmware) ===
--**Internal GXHT30 temperature alarm**
--
  (((
  (% class="box infomessage" %)
  (((
--**AT+WMOD=3**:              Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor)
++**AT+WMOD=3,**:              Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor)
  **AT+CITEMP=1**:             The interval between checking the alarm temperature. (In minutes)
@@ -827,112 +827,15 @@
  )))
  )))
--(% style="color:#4f81bd" %)**Downlink Command:**
--AT+WMOD=1:  A501    ,     AT+WMOD=0 :   A600
--
--AT+CITEMP=1 : A60001
--
--AT+ARTEMP=1,60  :  A70001003C
--
--AT+ARTEMP=-16,60 :  A7FFF0003C
--
--AT+LEDALARM=1  :  3601
--
--
--(% style="color:#4f81bd" %)**Downlink Command: AAXXXXXXXXXXXXXX**
--
--Total bytes: 8 bytes
--
--**Example: **AA0100010001003C
--
--WMOD=01
--
--CITEMP=0001
--
--TEMPlow=0001
--
--TEMPhigh=003C
--
--
--**DS18B20 and TMP117 Threshold Alarm**
--
--**~ AT+WMOD=1,60,-10,20**
--
--(% style="color:#4f81bd" %)**Downlink Command:**
--
--**Example: **A5013CFC180014
--
--MOD=01
--
--CITEMP=3C(S)
--
--TEMPlow=FC18
--
--TEMPhigh=0014
--
--
--**Fluctuation alarm for DS18B20 and TMP117**
--
--**AT+WMOD=2,60,5**
--
--(% style="color:#4f81bd" %)**Downlink Command:**
--
--**Example: **A5023C05
--
--MOD=02
--
--CITEMP=3C(S)
--
--temperature fluctuation=05
--
--
--==== **Sampling multiple times and uplink together** ====
--
--**AT+WMOD=3,1,60,20,-16,32,1**    ~/~/ Mode 3, the collection interval is 60s, the total number of collection is 20 times, and the data of these 20 times will be sent to the 20th time, with a maximum of 60 groups, the normal working temperature range is -16 to 32°C, 1 is to open the temperature alarm, 0 is to close the temperature alarm, and the temperature is turned on. After the alarm, if the temperature collected at the current time exceeds the normal working temperature, a data will be sent immediately.
--
--(% style="color:#4f81bd" %)**Downlink Command:**
--
--**Example: **A50301003C14FFF0002001
--
--MOD=03
--
--EXT=01
--
--CITEMP=003C(S)
--
--Total number of acquisitions=14
--
--TEMPlow=FFF0
--
--TEMPhigh=0020
--
--ARTEMP=01
--
--
--**Uplink payload( Fport=3)**
--
--**Example: **CBEA0109920A4109C4
--
--BatV=CBEA
--
--EXT=01
--
--Temp1=0992   ~/~/ 24.50℃
--
--Temp2=0A41   ~/~/ 26.25℃
--
--Temp3=09C4   ~/~/ 25.00℃
--
--
--(% style="color:red" %)**Note: This uplink will automatically select the appropriate DR according to the data length**
--
--(% style="color:red" %)**           In this mode, the temperature resolution of ds18b20 is 0.25℃ to save power consumption**
++
  )))
--
++(((
  === 2.7.2 ALARM MODE ( Before v1.3.1 firmware) ===
++
++)))
  (% _mstvisible="1" class="box infomessage" %)
  (((
@@ -987,7 +987,6 @@
  * RED LED when external sensor is not connected
  * For each success downlink, the PURPLE LED will blink once
--
  == 2.9 installation ==
@@ -1045,8 +1045,6 @@
  * Operating Range: -40 ~~ 125 °C
  * Working voltage 2.35v ~~ 5v
--
--
  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
@@ -1116,8 +1116,6 @@
  * **Example 2**: Downlink Payload: 0100003C         ~/~/ Set Transmit Interval (TDC) = 60 seconds
--
--
  == 4.2 Set External Sensor Mode ==
@@ -1141,8 +1141,6 @@
  * 0xA20702003c: Same as AT+SETCNT=60
--
--
  == 4.3 Enable/Disable uplink Temperature probe ID ==
@@ -1173,8 +1173,6 @@
  * **0xA800**     **~-~->** AT+PID=0
  * **0xA801**     **~-~->** AT+PID=1
--
--
  == 4.4 Set Password ==
@@ -1226,8 +1226,6 @@
  * There is no downlink command to set to Sleep mode.
--
--
  == 4.7 Set system time ==
@@ -1336,8 +1336,6 @@
  * Example: 0xA301        ~/~/  Same as AT+CLRDTA
--
--
  == 4.13 Auto Send None-ACK messages ==
@@ -1357,14 +1357,13 @@
  * Example: 0x3401       ~/~/  Same as AT+PNACKMD=1
++== 4.14 Modified ATWOOD command for external sensor TMP117 or DS18B20 temperature alarm ==
--== 4.14 Modified WMOD command for external sensor TMP117 or DS18B20 temperature alarm（Since firmware 1.3.0） ==
--
  Feature: Set internal and external temperature sensor alarms.
  (% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:500px" %)
--|=(% style="width: 250px;" %)**Command Example**|=(% style="width: 200px;" %)**Function**|=(% style="width: 50px;" %)**Response**
++|=(% style="width: 268px;" %)**Command Example**|=(% style="width: 255px;" %)**Function**|=(% style="width: 50px;" %)**Response**
  |(% style="width:268px" %)AT+WMOD=parameter1,parameter2,parameter3,parameter4|(% style="width:255px" %)Set internal and external temperature sensor alarms|(% style="width:181px" %)OK
  (% style="color:#037691" %)**AT+WMOD=parameter1,parameter2,parameter3,parameter4**
@@ -1403,8 +1403,6 @@
 xA5 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 01 0A F9 C0 29 04 ~-~-AT+WMOD=1,10,-16,105(Need to convert -16 to -1600 for calculation，-1600(DEC)=FFFFFFFFFFFFF9C0(HEX)  FFFFFFFFFFFFF9C0(HEX) +10000(HEX)=F9C0(HEX))
--
 xA5 02 0A 02 ~-~- AT+WMOD=2,10,2  (AT+WMOD = second byte, third byte, fourth byte)
 xA5 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.
@@ -1417,17 +1417,22 @@
  == 5.1 Battery Type ==
--
  (((
++(((
  LHT65N is equipped with a 2400mAH Li-MnO2 (CR17505) battery . The battery is an un-rechargeable battery with low discharge rate targeting for up to 8~~10 years use. This type of battery is commonly used in IoT devices for long-term running, such as water meters.
  )))
++)))
++(((
++
++)))
--
  (((
++(((
  The discharge curve is not linear so can't simply use percentage to show the battery level. Below is the battery performance.
  [[image:image-20220515075034-1.png||_mstalt="428961" _mstvisible="4" height="208" width="644"]]
  )))
++)))
  The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
@@ -1441,7 +1441,6 @@
  [[image:image-20220515075440-2.png||_mstalt="429546" _mstvisible="3" height="338" width="272"]][[image:image-20220515075625-3.png||_mstalt="431574" _mstvisible="3" height="193" width="257"]]
--
  == 5.3 Battery Life Analyze ==
@@ -1450,6 +1450,9 @@
  [[https:~~/~~/www.dragino.com/downloads/downloads/LoRa_End_Node/Battery_Analyze/DRAGINO_Battery_Life_Guide.pdf>>https://www.dragino.com/downloads/downloads/LoRa_End_Node/Battery_Analyze/DRAGINO_Battery_Life_Guide.pdf]]
  )))
++(((
++
++)))
  (((
  A full detail test report for LHT65N on different frequency can be found at : [[https:~~/~~/www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0>>https://www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0]]
@@ -1872,8 +1872,6 @@
  * (% style="color:red" %)**E3**(%%): External Temperature Probe
--
--
  = 8. Packing Info =
@@ -1887,15 +1887,11 @@
  * 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 =

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

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