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

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

From 170.27 to 170.26 From 170.35 to 170.34

From version 170.34

edited by Xiaoling
on 2022/06/22 11:29

Change comment: There is no comment for this version

To version 170.27

edited by Xiaoling
on 2022/06/22 11:17

Change comment: There is no comment for this version

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@@ -84,6 +84,7 @@
  * Operating Range: -55 °C ~~ 125 °C
++
  = 2. Connect LHT65N to IoT Server =
  == 2.1 How does LHT65N work? ==
@@ -265,10 +265,6 @@
  * 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 ===
  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.
@@ -299,10 +299,6 @@
  * BAT status=(0Xcba4>>14)&0xFF=11(B)，very good
  * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
--
--
--
--
  === 2.4.3 Built-in Temperature ===
  [[image:image-20220522235639-2.png||_mstalt="431756" _mstvisible="3" height="138" width="722"]]
@@ -313,10 +313,6 @@
  * Temperature:  (0xF5C6-65536)/100=-26.18℃
--
--
--
--
  === 2.4.4 Built-in Humidity ===
  [[image:image-20220522235639-4.png||_mstalt="432484" _mstvisible="3" height="138" width="722"]]
@@ -323,10 +323,6 @@
  * Humidity:    0x025C/10=60.4%
--
--
--
--
  === 2.4.5 Ext # ===
  Bytes for External Sensor:
@@ -479,10 +479,6 @@
  * 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.
  * 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) ====
  In this mode, user can connect external ADC sensor to check ADC value. The 3V3_OUT can
@@ -557,10 +557,6 @@
 .  IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specify time range.
 .  Set [[PNACKMD=1>>||anchor="H4.13AutoSendNone-ACKmessages"]], LHT65N will wait for ACK for every uplink, when there is no LoRaWAN network, LHT65N will store the sensor data, and it will send all messages after network recover.
--
--
--
--
  === 2.6.2 Unix TimeStamp ===
@@ -583,37 +583,20 @@
  === 2.6.3 Set Device Time ===
--(((
  There are two ways to set device's time:
--)))
--(((
  **~1. Through LoRaWAN MAC Command (Default settings)**
--)))
--(((
  User need to set SYNCMOD=1 to enable sync time via MAC command.
--)))
--(((
  Once LHT65N Joined LoRaWAN network, it will send the MAC command (DeviceTimeReq) and the server will reply with (DeviceTimeAns) to send the current time to LHT65N. If LHT65N fails to get the time from the server, LHT65N will use the internal time and wait for next time request (AT+SYNCTDC to set the time request period, default is 10 days).
--)))
--(((
  (% 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**
--)))
--(((
  User needs to set SYNCMOD=0 to manual time, otherwise, the user set time will be overwritten by the time set by the server.
--)))
@@ -780,11 +780,9 @@
  (% _mstvisible="2" %)
  (((
  (% _msthash="736723" _msttexthash="2005003" _mstvisible="3" %)
--(((
  Poll Message Flag: 1: This message is a poll message reply.
  )))
  )))
--)))
  (% _mstvisible="1" %)
  * (% _mstvisible="3" %)
@@ -792,21 +792,17 @@
  (% _mstvisible="4" %)
  (((
  (% _msthash="1197157" _msttexthash="561548" _mstvisible="5" %)
--(((
  Poll Message Flag is set to 1.
  )))
  )))
--)))
  * (% _mstvisible="3" %)
  (((
  (% _mstvisible="4" %)
  (((
  (% _msthash="1197158" _msttexthash="9284964" _mstvisible="5" %)
--(((
  Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
  )))
  )))
--)))
  (% _mstvisible="1" %)
  (((
@@ -813,16 +813,12 @@
  (% _mstvisible="2" %)
  (((
  (% _msthash="736724" _msttexthash="2242344" _mstvisible="3" %)
--(((
--)))
  (% _msthash="736724" _msttexthash="2242344" _mstvisible="3" %)
--(((
  For example, in US915 band, the max payload for different DR is:
  )))
  )))
--)))
  (% _mstvisible="1" %)
  (((
@@ -829,11 +829,9 @@
  (% _mstvisible="2" %)
  (((
  (% _msthash="736725" _msttexthash="1065532" _mstvisible="3" %)
--(((
  a) DR0: max is 11 bytes so one entry of data
  )))
  )))
--)))
  (% _mstvisible="1" %)
  (((
@@ -840,11 +840,9 @@
  (% _mstvisible="2" %)
  (((
  (% _msthash="736726" _msttexthash="3265665" _mstvisible="3" %)
--(((
  b) DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
  )))
  )))
--)))
  (% _mstvisible="1" %)
  (((
@@ -851,11 +851,9 @@
  (% _mstvisible="2" %)
  (((
  (% _msthash="736727" _msttexthash="1454115" _mstvisible="3" style="text-align: left;" %)
--(((
  c) DR2: total payload includes 11 entries of data
  )))
  )))
--)))
  (% _mstvisible="1" %)
  (((
@@ -862,11 +862,9 @@
  (% _mstvisible="2" %)
  (((
  (% _msthash="736728" _msttexthash="1483924" _mstvisible="3" style="text-align: left;" %)
--(((
  d) DR3: total payload includes 22 entries of data.
  )))
  )))
--)))
  (% _mstvisible="1" %)
  (((
@@ -873,11 +873,9 @@
  (% _mstvisible="2" %)
  (((
  (% _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
  )))
  )))
--)))
  (% _mstvisible="1" style="text-align: left;" %)
@@ -923,86 +923,55 @@
  [[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
--)))
  (% _msthash="315237" _msttexthash="1385839" %)
--(((
  Where the first 11 bytes is for the first entry:
--)))
  (% _msthash="315238" _msttexthash="274846" %)
--(((
 FFF089801464160065F97
--)))
  (% _msthash="315239" _msttexthash="617435" %)
--(((
  Ext sensor data=0x7FFF/100=327.67
--)))
  (% _msthash="315240" _msttexthash="270543" %)
--(((
  Temp=0x0898/100=22.00
--)))
  (% _msthash="315241" _msttexthash="211783" %)
--(((
  Hum=0x0146/10=32.6
--)))
  (% _msthash="315242" _msttexthash="1569776" %)
--(((
  poll message flag & Ext=0x41,means reply data,Ext=1
--)))
  (% _msthash="315243" _msttexthash="1120509" %)
--(((
  Unix time is 0x60065F97=1611030423s=21/1/19 04:27:03
--)))
  == 2.7 Alarm Mode ==
--(((
  when the device is in alarm mode, it checks the built-in sensor temperature for a short time. if the temperature exceeds the preconfigured range, it sends an uplink immediately.
--)))
--(((
  (% style="color:red" %)Note: alarm mode adds a little power consumption, and we recommend extending the normal read time when this feature is enabled.
--)))
--(((
  **AT COMMAND FOR ALARM MODE:**
--)))
  (% _mstvisible="1" class="box infomessage" %)
  (((
--(((
  **AT+WMOD=1**:              Enable/disable alarm mode. (0: Disabled, 1: Enabled)
--)))
--(((
  **AT+CITEMP=1**:             The interval between checking the alarm temperature. (In minutes)
--)))
--(((
  **AT+ARTEMP**:                 Gets or sets the alarm range of the internal temperature sensor
--)))
--(((
  **AT+ARTEMP=？ **:          Gets the alarm range of the internal temperature sensor(% _mstvisible="3" style="display:none" %)
--)))
--(((
  **AT+ARTEMP=45,105**:   Set the internal temperature sensor alarm range from 45 to 105.
  )))
--)))
++
  == 2.8 LED Indicator ==
  The LHT65 has a triple color LED which for easy showing different stage .
@@ -1012,14 +1012,10 @@
  In a normal working state:
  * For each uplink, the BLUE LED or RED LED will blink once.
--BLUE LED when external sensor is connected.
++  BLUE LED when external sensor is connected.
  * RED LED when external sensor is not connected
  * For each success downlink, the PURPLE LED will blink once
--
--
--
--
  == 2.9 installation ==
  (% _mstvisible="1" %)
@@ -1054,54 +1054,28 @@
  * Operating Range: -40 ~~ 125 °C
  * Working voltage 2.35v ~~ 5v
--
--
--
--
  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
--(((
  Use can configure LHT65N via AT Command or LoRaWAN Downlink.
--)))
--* (((
--AT Command Connection: See [[FAQ>>||anchor="H6.FAQ"]].
--)))
++* AT Command Connection: See [[FAQ>>||anchor="H6.FAQ"]].
--* (((
--LoRaWAN Downlink instruction for different platforms: [[IoT LoRaWAN Server>>doc:Main.WebHome]]
--)))
++* LoRaWAN Downlink instruction for different platforms: [[IoT LoRaWAN Server>>doc:Main.WebHome]]
--(((
  There are two kinds of commands to configure LHT65N, they are:
--)))
--* (((
--(% style="color:#4f81bd" %)**General Commands**.
--)))
++* (% style="color:#4f81bd" %)**General Commands**.
--(((
  These commands are to configure:
--)))
--1. (((
--General system settings like: uplink interval.
--)))
--1. (((
--LoRaWAN protocol & radio-related commands.
--)))
++1. General system settings like: uplink interval.
++1. LoRaWAN protocol & radio-related commands.
--(((
  They are the same for all Dragino Devices which supports DLWS-005 LoRaWAN Stack(Note~*~*). These commands can be found on the wiki: [[End Device Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
--)))
--* (((
--(% style="color:#4f81bd" %)**Commands special design for LHT65N**
--)))
++* (% style="color:#4f81bd" %)**Commands special design for LHT65N**
--(((
  These commands are only valid for LHT65N, as below:
--)))
  == 4.1 Set Transmit Interval Time ==
@@ -1123,10 +1123,6 @@
  * **Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
--
--
--
--
  == 4.2 Set External Sensor Mode ==
  Feature: Change External Sensor Mode.
@@ -1148,10 +1148,6 @@
  * 0xA20702003c: Same as AT+SETCNT=60
--
--
--
--
  == 4.3 Enable/Disable uplink Temperature probe ID ==
  (((
@@ -1179,10 +1179,6 @@
  * **0xA800**     **~-~->** AT+PID=0
  * **0xA801**     **~-~->** AT+PID=1
--
--
--
--
  == 4.4 Set Password ==
  Feature: Set device password, max 9 digits
@@ -1229,10 +1229,6 @@
  * There is no downlink command to set to Sleep mode.
--
--
--
--
  == 4.7 Set system time ==
  Feature: Set system time, unix format. [[See here for format detail.>>||anchor="H2.6.2UnixTimeStamp"]]
@@ -1329,10 +1329,6 @@
  * Example: 0xA301   ~/~/Same as AT+CLRDTA
--
--
--
--
  == 4.13 Auto Send None-ACK messages ==
  (% _msthash="315394" _msttexthash="51837149" _mstvisible="1" %)
@@ -1351,10 +1351,6 @@
  * Example: 0x3401   ~/~/Same as AT+PNACKMD=1
--
--
--
--
  = 5. Battery & How to replace =
  == 5.1 Battery Type ==
@@ -1414,12 +1414,16 @@
  (% _msthash="506061" _msttexthash="170755" %)**Connection:**
--* (% 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-**
++(% _msthash="506062" _msttexthash="1187732" %)
++**✓ (% style="background-color:yellow" %)USB to TTL GND <~-~->GND(%%)**
++(% _msthash="506063" _msttexthash="1158313" %)**✓  **(% style="background-color:yellow" %)**USB to TTL RXD <~-~-> D+**
++(% _msthash="506064" _msttexthash="1175629" %)**✓  **(% style="background-color:yellow" %)**USB to TTL TXD <~-~-> A11**
++
++(% _msthash="506065" _msttexthash="1164696" %)**✓  **(% 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.
  )))
@@ -1756,10 +1756,6 @@
  * (% style="color:red" %)**E3**(%%): External Temperature Probe
--
--
--
--
  = 8. Packing Info =
@@ -1773,18 +1773,10 @@
  * 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 =
  This device complies with part 15 of the FCC Rules.Operation is subject to the following two conditions:

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