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

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

From 213.1 to 212.1 From 222.1 to 221.1

From version 221.1

edited by Bei Jinggeng
on 2022/11/17 16:54

Change comment: There is no comment for this version

To version 213.1

edited by Bei Jinggeng
on 2022/11/02 11:17

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@@ -184,6 +184,7 @@
++
  === 2.3.2 Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds. ===
@@ -499,6 +499,7 @@
++
  ==== 2.4.6.6 Ext~=8 Counting Mode（Since Firmware v1.3） ====
@@ -618,7 +618,6 @@
  (% 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.
@@ -674,8 +674,10 @@
  (% 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.**
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++(((
++
++)))
--
  (((
  **2. Manually Set Time**
  )))
@@ -779,7 +779,7 @@
--== 2.7 Alarm Mode & Feature "Multi sampling, one uplink" ==
++== 2.7 Alarm Mode ==
  (((
@@ -793,7 +793,6 @@
  === 2.7.1 ALARM MODE ( Since v1.3.1 firmware) ===
--
  **Internal GXHT30 temperature alarm**
  (((
@@ -825,12 +825,11 @@
  AT+LEDALARM=1  :  3601
--
  (% style="color:#4f81bd" %)**Downlink Command: AAXXXXXXXXXXXXXX**
  Total bytes: 8 bytes
--**Example: **AA0100010001003C
++**Example:**AA0100010001003C
  WMOD=01
@@ -843,11 +843,11 @@
  **DS18B20 and TMP117 Threshold Alarm**
--**~ AT+WMOD=1,60,-10,20**
++ AT+WMOD=1,60,-10,20
  (% style="color:#4f81bd" %)**Downlink Command:**
--**Example: **A5013CFC180014
++**Example:**A5013CFC180014
  MOD=01
@@ -860,11 +860,11 @@
  **Fluctuation alarm for DS18B20 and TMP117**
--**AT+WMOD=2,60,5**
++AT+WMOD=2,60,5
  (% style="color:#4f81bd" %)**Downlink Command:**
--**Example: **A5023C05
++**Example:**A5023C05
  MOD=02
@@ -873,13 +873,13 @@
  temperature fluctuation=05
--==== **Sampling multiple times and uplink together** ====
++**Collect multiple times and send once**
--**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.
++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 -10 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
++**Example:**A50301003C14FFF0002001
  MOD=03
@@ -898,27 +898,30 @@
  **Uplink payload( Fport=3)**
--**Example: **CBEA0109920A4109C4
++**Example:**CBEA0109920A4109C4
  BatV=CBEA
  EXT=01
--Temp1=0992   ~/~/ 24.50℃
++Temp1=0992 ~/~/24.50℃
--Temp2=0A41   ~/~/ 26.25℃
++Temp2=0A41 ~/~/26.25℃
--Temp3=09C4   ~/~/ 25.00℃
++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" %)
  (((
@@ -958,7 +958,9 @@
  TEMPhigh=003C
++===   ===
++
  == 2.8 LED Indicator ==
@@ -1329,7 +1329,7 @@
  * Example: 0x3401       ~/~/  Same as AT+PNACKMD=1
--== 4.14 Modified WMOD command for external sensor TMP117 or DS18B20 temperature alarm（Since firmware 1.3.0） ==
++== 4.14 Modified ATWOOD command for external sensor TMP117 or DS18B20 temperature alarm ==
  Feature: Set internal and external temperature sensor alarms.
@@ -1374,8 +1374,6 @@
 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.
@@ -1388,17 +1388,22 @@
  == 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.
@@ -1421,6 +1421,9 @@
  [[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]]
@@ -1802,7 +1802,7 @@
  [[image:image-20220623113959-5.png||height="528" width="397"]]
  (% _msthash="506146" _msttexthash="52173160" %)
--Connect A8 and GND with Dupont wire for a while and then separate，enter reset mode
++Press and hold the start key to restart and enter  (% _mstvisible="1" %)bootlaod(%%) mode.
@@ -1819,7 +1819,7 @@
  [[image:image-20220620160723-8.png]]
--Finally,Disconnect 3.3v，Connect A8 and GND with Dupont wire for a while and then separate，exit reset mode
++Finally,restart reset device again
@@ -1853,7 +1853,7 @@
  **Dimension and weight**:
--* Device Size:  10 x 10 x 3.5 mm
++* Device Size:  10 x 10 x 3.5 cm
  * Device Weight: 120.5g
  = 9. Reference material =

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