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

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

From 216.1 to 215.1 From 219.1 to 218.1

From version 218.1

edited by Bei Jinggeng
on 2022/11/16 15:24

Change comment: There is no comment for this version

To version 216.1

edited by Bei Jinggeng
on 2022/11/11 09:19

Change comment: There is no comment for this version

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@@ -61,7 +61,6 @@
  * Tri-color LED to indicate working status
  * Datalog feature (Max 3328 records)
--
  == 1.3 Specification ==
@@ -86,7 +86,6 @@
  * ±2°C accuracy from -55°C to +125°C
  * Operating Range: -55 °C ~~ 125 °C
--
  = 2. Connect LHT65N to IoT Server =
@@ -186,6 +186,7 @@
++
  === 2.3.2 Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds. ===
@@ -244,7 +244,6 @@
  * 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 ===
@@ -273,7 +273,6 @@
  * BAT status=(0Xcba4>>14)&0xFF=11(B)，very good
  * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
--
  === 2.4.3 Built-in Temperature ===
@@ -285,7 +285,6 @@
  * Temperature:  (0xF5C6-65536)/100=-26.18℃
--
  === 2.4.4 Built-in Humidity ===
@@ -293,7 +293,6 @@
  * Humidity:    0x025C/10=60.4%
--
  === 2.4.5 Ext # ===
@@ -392,7 +392,6 @@
  * (% 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) ====
@@ -681,8 +681,10 @@
  (% 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**
  )))
@@ -882,7 +882,7 @@
  ==== **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.
++**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:**
@@ -921,11 +921,16 @@
  (% 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**
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  === 2.7.2 ALARM MODE ( Before v1.3.1 firmware) ===
++
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  (% _mstvisible="1" class="box infomessage" %)
  (((
@@ -1037,7 +1037,6 @@
  * Operating Range: -40 ~~ 125 °C
  * Working voltage 2.35v ~~ 5v
--
  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
@@ -1107,7 +1107,6 @@
  * **Example 2**: Downlink Payload: 0100003C         ~/~/ Set Transmit Interval (TDC) = 60 seconds
--
  == 4.2 Set External Sensor Mode ==
@@ -1131,7 +1131,6 @@
  * 0xA20702003c: Same as AT+SETCNT=60
--
  == 4.3 Enable/Disable uplink Temperature probe ID ==
@@ -1162,7 +1162,6 @@
  * **0xA800**     **~-~->** AT+PID=0
  * **0xA801**     **~-~->** AT+PID=1
--
  == 4.4 Set Password ==
@@ -1214,7 +1214,6 @@
  * There is no downlink command to set to Sleep mode.
--
  == 4.7 Set system time ==
@@ -1323,7 +1323,6 @@
  * Example: 0xA301        ~/~/  Same as AT+CLRDTA
--
  == 4.13 Auto Send None-ACK messages ==
@@ -1342,7 +1342,6 @@
  * 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） ==
@@ -1388,8 +1388,6 @@
 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.
@@ -1402,17 +1402,22 @@
  == 5.1 Battery Type ==
--
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  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.
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  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"]]
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  The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
@@ -1435,6 +1435,9 @@
  [[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]]
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  (((
  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]]
@@ -1816,7 +1816,7 @@
  [[image:image-20220623113959-5.png||height="528" width="397"]]
  (% _msthash="506146" _msttexthash="52173160" %)
--Connect A5 and GND with Dupont wire for a while and then separate
++Press and hold the start key to restart and enter  (% _mstvisible="1" %)bootlaod(%%) mode.
@@ -1857,7 +1857,6 @@
  * (% style="color:red" %)**E3**(%%): External Temperature Probe
--
  = 8. Packing Info =
@@ -1871,13 +1871,11 @@
  * 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 =

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