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Last modified by Xiaoling on 2023/07/18 10:12
From version 170.27
edited by Xiaoling
on 2022/06/22 11:17
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To version 170.19
edited by Xiaoling
on 2022/06/22 10:32
Change comment: There is no comment for this version

Summary

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Content
... ... @@ -18,30 +18,17 @@
18 18  
19 19  == 1.1 What is LHT65N Temperature & Humidity Sensor ==
20 20  
21 -
22 -(((
23 23  The Dragino LHT65N Temperature & Humidity sensor is a Long Range LoRaWAN Sensor. It includes a (% style="color:#4f81bd" %)**built-in Temperature & Humidity sensor**(%%) and has an external sensor connector to connect to an external (% style="color:#4f81bd" %)**Temperature Sensor.**
24 -)))
25 25  
26 -(((
27 27  The LHT65N allows users to send data and reach extremely long ranges. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, building automation, and so on.
28 -)))
29 29  
30 -(((
31 31  LHT65N has a built-in 2400mAh non-chargeable battery which can be used for up to 10 years*.
32 -)))
33 33  
34 -(((
35 35  LHT65N is full compatible with LoRaWAN v1.0.3 Class A protocol, it can work with a standard LoRaWAN gateway.
36 -)))
37 37  
38 -(((
39 39  LHT65N supports (% style="color:#4f81bd" %)**Datalog Feature**(%%). It will record the data when there is no network coverage and users can retrieve the sensor value later to ensure no miss for every sensor reading.
40 -)))
41 41  
42 -(((
43 43  *The actual battery life depends on how often to send data, please see the battery analyzer chapter.
44 -)))
45 45  
46 46  
47 47  == 1.2 Features ==
... ... @@ -84,36 +84,23 @@
84 84  * Operating Range: -55 °C ~~ 125 °C
85 85  
86 86  
87 -
88 88  = 2. Connect LHT65N to IoT Server =
89 89  
90 90  == 2.1 How does LHT65N work? ==
91 91  
92 -(((
93 93  LHT65N is configured as LoRaWAN OTAA Class A mode by default. Each LHT65N is shipped with a worldwide unique set of OTAA keys. To use LHT65N in a LoRaWAN network, first, we need to put the OTAA keys in LoRaWAN Network Server and then activate LHT65N.
94 -)))
95 95  
96 -(((
97 97  If LHT65N is under the coverage of this LoRaWAN network. LHT65N can join the LoRaWAN network automatically. After successfully joining, LHT65N will start to measure environment temperature and humidity, and start to transmit sensor data to the LoRaWAN server. The default period for each uplink is 20 minutes.
98 -)))
99 99  
100 100  
101 101  == 2.2 How to Activate LHT65N? ==
102 102  
103 -(((
104 104  The LHT65N has two working modes:
105 -)))
106 106  
107 -* (((
108 -(% style="color:blue" %)**Deep Sleep Mode**(%%): LHT65N doesn’t have any LoRaWAN activation. This mode is used for storage and shipping to save battery life.
109 -)))
110 -* (((
111 -(% style="color:blue" %)**Working Mode**(%%):  In this mode, LHT65N works as LoRaWAN Sensor mode to Join LoRaWAN network and send out the sensor data to the server. Between each sampling/tx/rx periodically, LHT65N will be in STOP mode (IDLE mode), in STOP mode, LHT65N has the same power consumption as Deep Sleep mode. 
112 -)))
87 +* (% style="color:blue" %)**Deep Sleep Mode**(%%): LHT65N doesn’t have any LoRaWAN activation. This mode is used for storage and shipping to save battery life.
88 +* (% style="color:blue" %)**Working Mode**(%%):  In this mode, LHT65N works as LoRaWAN Sensor mode to Join LoRaWAN network and send out the sensor data to the server. Between each sampling/tx/rx periodically, LHT65N will be in STOP mode (IDLE mode), in STOP mode, LHT65N has the same power consumption as Deep Sleep mode. 
113 113  
114 -(((
115 115  The LHT65N is set in deep sleep mode by default; The ACT button on the front is to switch to different modes:
116 -)))
117 117  
118 118  
119 119  [[image:image-20220515123819-1.png||_mstalt="430742" _mstvisible="3" height="379" width="317"]]
... ... @@ -266,6 +266,10 @@
266 266  * The 7th byte (EXT #): defines the external sensor model.
267 267  * 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.)
268 268  
243 +
244 +
245 +
246 +
269 269  === 2.4.1 Decoder in TTN V3 ===
270 270  
271 271  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.
... ... @@ -296,6 +296,9 @@
296 296  * BAT status=(0Xcba4>>14)&0xFF=11(B)，very good
297 297  * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
298 298  
277 +
278 +
279 +
299 299  === 2.4.3 Built-in Temperature ===
300 300  
301 301  [[image:image-20220522235639-2.png||_mstalt="431756" _mstvisible="3" height="138" width="722"]]
... ... @@ -306,6 +306,8 @@
306 306  
307 307  * Temperature:  (0xF5C6-65536)/100=-26.18℃
308 308  
290 +
291 +
309 309  === 2.4.4 Built-in Humidity ===
310 310  
311 311  [[image:image-20220522235639-4.png||_mstalt="432484" _mstvisible="3" height="138" width="722"]]
... ... @@ -312,6 +312,8 @@
312 312  
313 313  * Humidity:    0x025C/10=60.4%
314 314  
298 +
299 +
315 315  === 2.4.5 Ext # ===
316 316  
317 317  Bytes for External Sensor:
... ... @@ -426,6 +426,7 @@
426 426  )))
427 427  )))
428 428  
414 +
429 429  (% _mstvisible="1" %)
430 430  * (% _msthash="2539669" _msttexthash="857922" _mstvisible="3" %)**Battery status & **(% class="wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink" %)**Built-in Humidity**
431 431  
... ... @@ -456,6 +456,7 @@
456 456  
457 457  )))
458 458  
445 +
459 459  * (% _msthash="504956" _msttexthash="245037" _mstvisible="4" %)**Status & Ext Byte**
460 460  
461 461  [[image:image-20220523152434-16.png||_mstalt="453921" _mstvisible="3"]]
... ... @@ -464,6 +464,9 @@
464 464  * 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.
465 465  * 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)
466 466  
454 +
455 +
456 +
467 467  ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
468 468  
469 469  In this mode, user can connect external ADC sensor to check ADC value. The 3V3_OUT can
... ... @@ -538,6 +538,7 @@
538 538  1. IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specify time range.
539 539  1. 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.
540 540  
531 +
541 541  === 2.6.2 Unix TimeStamp ===
542 542  
543 543  
... ... @@ -887,55 +887,95 @@
887 887  Unix time is 0x60065F97=1611030423s=21/1/19 04:27:03
888 888  
889 889  
881 +(% _mstvisible="1" style="text-align: left;" %)
882 +== (% _msthash="244504" _msttexthash="177736" _mstvisible="3" %)2.7 Alarm Mode(%%) ==
890 890  
891 -== 2.7 Alarm Mode ==
892 -
884 +(% _msthash="315279" _msttexthash="16493308" _mstvisible="1" style="text-align: left;" %)
893 893  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.
894 894  
895 -(% style="color:red" %)Note: alarm mode adds a little power consumption, and we recommend extending the normal read time when this feature is enabled.
887 +(% _mstvisible="1" %)
888 +(((
889 +(% _mstvisible="2" style="text-align: left;" %)
890 +(% _msthash="506085" _msttexthash="8782189" _mstvisible="3" style="color:red" %)note: alarm mode adds a little power consumption, and we recommend extending the normal read time when this feature is enabled.
891 +)))
896 896  
897 -**AT COMMAND FOR ALARM MODE:**
893 +(% _mstvisible="1" style="text-align: left;" %)
894 +(% _msthash="315280" _msttexthash="363480" _mstvisible="3" %)**AT COMMAND FOR ALARM MODE:**
898 898  
899 899  (% _mstvisible="1" class="box infomessage" %)
900 900  (((
901 -**AT+WMOD=1**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled)
898 +(% _msthash="506086" _msttexthash="2193529" _mstvisible="2" style="text-align: left;" %)
899 +(% _istranslated="1" _mstmutation="1" _mstvisible="4" %)**AT+WMOD=1**(%%):  Enable/disable alarm mode. (0: Disabled, 1: Enabled)
902 902  
903 -**AT+CITEMP=1**:  The interval between checking the alarm temperature. (In minutes)
901 +(% _msthash="506087" _msttexthash="3671265" _mstvisible="2" style="text-align: left;" %)
902 +(% _istranslated="1" _mstvisible="4" %)**AT+CITEMP=1**(%%):  The interval between checking the alarm temperature. (In minutes)
904 904  
905 -**AT+ARTEMP**:  Gets or sets the alarm range of the internal temperature sensor
904 +(% _msthash="506088" _msttexthash="3310437" _mstvisible="2" style="text-align: left;" %)
905 +(% _istranslated="1" _mstvisible="4" %)**AT+ARTEMP**(%%):  Gets or sets the alarm range of the internal temperature sensor
906 906  
907 -**AT+ARTEMP=？ **:  Gets the alarm range of the internal temperature sensor(% _mstvisible="3" style="display:none" %)
907 +(% _mstvisible="2" style="text-align: left;" %)
908 +(% _istranslated="1" _mstmutation="1" %)**AT+ARTEMP=？ **(%%):  Gets the alarm range of the internal temperature sensor(% _mstvisible="3" style="display:none" %)
908 908  
909 -**AT+ARTEMP=45,105**:  Set the internal temperature sensor alarm range from 45 to 105.
910 +(% _msthash="506089" _msttexthash="3590067" _mstvisible="2" style="text-align: left;" %)
911 +(% _istranslated="1" _mstvisible="4" %)**AT+ARTEMP=45,105**(%%):  Set the internal temperature sensor alarm range from 45 to 105.
910 910  )))
911 911  
912 912  
913 913  
916 +(% _msthash="72514" _msttexthash="253149" _mstvisible="1" style="text-align: left;" %)
917 +== (% _istranslated="1" _msthash="168103" _msttexthash="59969" _mstvisible="3" %)2.8 (%%)LED Indicator ==
914 914  
915 -== 2.8 LED Indicator ==
916 -
919 +(% _mstvisible="1" %)
920 +(((
921 +(% _msthash="197769" _msttexthash="2924142" style="text-align: left;" %)
917 917  The LHT65 has a triple color LED which for easy showing different stage .
918 918  
924 +(% _msthash="289211" _msttexthash="3402659" style="text-align: left;" %)
919 919  While user press ACT button, the LED will work as per LED status with ACT button.
926 +)))
920 920  
928 +(% _mstvisible="1" %)
929 +(((
930 +(% _msthash="506092" _msttexthash="521573" _mstvisible="2" style="text-align: left;" %)
921 921  In a normal working state:
932 +)))
922 922  
923 -* For each uplink, the BLUE LED or RED LED will blink once.
924 - BLUE LED when external sensor is connected.
925 -* RED LED when external sensor is not connected
926 -* For each success downlink, the PURPLE LED will blink once
934 +(% _mstvisible="1" %)
935 +* (% _mstvisible="3" %)
936 +(((
937 +(% _msthash="903005" _msttexthash="1647204" _mstvisible="4" %)
938 +For each uplink, the BLUE LED or RED LED will blink (% _msthash="903005" _msttexthash="46254" _mstvisible="3" %)once(%%).(% style="display:none" %)
927 927  
928 -== 2.9 installation ==
940 +(% _msthash="197771" _msttexthash="1202526" %)
941 +(% _msthash="903005" _msttexthash="1647204" _mstvisible="3" %)BLUE LED when external sensor is connected
942 +)))
943 +* (% _mstvisible="3" %)
944 +(((
945 +(% _msthash="903007" _msttexthash="1334749" _mstvisible="4" %)
946 +RED LED when external sensor is not connected
947 +)))
948 +* (% _mstvisible="3" %)
949 +(((
950 +(% _msthash="903008" _msttexthash="1875640" _mstvisible="4" %)
951 +For each success downlink, the PURPLE LED will blink once
929 929  
953 +
954 +
955 +)))
956 +
957 +(% _mstvisible="1" style="text-align: left;" %)
958 +== (% _msthash="112034" _msttexthash="277511" _mstvisible="3" %)2.9 installation(%%) ==
959 +
930 930  (% _mstvisible="1" %)
931 931  [[image:image-20220516231650-1.png||_mstalt="428597" _mstvisible="3" height="436" width="428"]]
932 932  
933 933  
964 +(% _msthash="604150" _msttexthash="563212" _mstvisible="1" style="text-align: left;" %)
965 += (% _msthash="401388" _msttexthash="566956" _mstvisible="3" %)3. S(% _msthash="903005" _msttexthash="1647204" _mstvisible="2" %)ensors(% _msthash="401388" _msttexthash="40417" _mstvisible="3" %) and A(% _msthash="903005" _msttexthash="1647204" _mstvisible="2" %)ccessories(%%) =
934 934  
935 -= 3. Sensors and Accessories =
967 +(% _msthidden="1" _mstvisible="1" style="text-align: left;" %)
968 +== (% _msthash="903005" _msttexthash="1647204" _mstvisible="2" %)3.1(% _msthash="487110" _msttexthash="455390" %) E2 Extension Cable(%%) ==
936 936  
937 -== 3.1 E2 Extension Cable ==
938 -
939 939  [[image:image-20220619092222-1.png||height="182" width="188"]][[image:image-20220619092313-2.png||height="182" width="173"]]
940 940  
941 941  1m long breakout cable for LHT65N
... ... @@ -944,15 +944,17 @@
944 944  
945 945  
946 946  
978 +(% _msthidden="1" _mstvisible="1" style="text-align: left;" %)
979 +== (% _msthash="903005" _msttexthash="1647204" _mstvisible="2" %)3.2(% _msthash="487110" _msttexthash="455390" %) E3 Temperature Probe(%%) ==
947 947  
948 -== 3.2 E3 Temperature Probe ==
949 -
950 -
981 +(% _mstvisible="1" %)
951 951  [[image:image-20220515080154-4.png||_mstalt="434681" _mstvisible="3" alt="photo-20220515080154-4.png" height="182" width="161"]] [[image:image-20220515080330-5.png||_mstalt="428792" _mstvisible="3" height="201" width="195"]]
952 952  
953 953  
985 +(% _msthash="315354" _msttexthash="1270971" _mstvisible="1" style="text-align: left;" %)
954 954  Temperature sensor with 2 meters cable long
955 955  
988 +(% _mstvisible="1" %)
956 956  * Resolution: 0.0625 °C
957 957  * ±0.5°C accuracy from -10°C to +85°C
958 958  * ±2°C accuracy from -55°C to +125°C
... ... @@ -959,221 +959,405 @@
959 959  * Operating Range: -40 ~~ 125 °C
960 960  * Working voltage 2.35v ~~ 5v
961 961  
962 -= 4. Configure LHT65N via AT command or LoRaWAN downlink =
995 +(% _mstvisible="1" style="text-align: left;" %)
996 += (% _msthash="1940107" _msttexthash="1714063" _mstvisible="3" %)4. Configure LHT65N via AT command or LoRaWAN downlink(%%) =
963 963  
998 +(% _mstvisible="1" %)
999 +(((
1000 +(% _msthash="506246" _msttexthash="2005926" _mstvisible="2" style="text-align: left;" %)
964 964  Use can configure LHT65N via AT Command or LoRaWAN Downlink.
1002 +)))
965 965  
966 -* AT Command Connection: See [[FAQ>>||anchor="H6.FAQ"]].
1004 +(% _mstvisible="1" %)
1005 +* (% _mstvisible="3" %)
1006 +(((
1007 +(% _msthash="903318" _msttexthash="635544" _mstvisible="4" %)
1008 +AT Command Connection: See [[FAQ>>||anchor="H6.FAQ"]].
1009 +)))
1010 +* (% _mstvisible="3" %)
1011 +(((
1012 +(% _msthash="903319" _msttexthash="3225859" _mstvisible="4" %)
1013 +LoRaWAN Downlink instruction for different platforms: [[IoT LoRaWAN Server>>doc:Main.WebHome]]
1014 +)))
967 967  
968 -* LoRaWAN Downlink instruction for different platforms: [[IoT LoRaWAN Server>>doc:Main.WebHome]]
1016 +(% _mstvisible="1" %)
1017 +(((
1018 +(% _mstvisible="2" style="text-align: left;" %)
1019 +
1020 +)))
969 969  
1022 +(% _mstvisible="1" %)
1023 +(((
1024 +(% _msthash="506248" _msttexthash="2144051" _mstvisible="2" style="text-align: left;" %)
970 970  There are two kinds of commands to configure LHT65N, they are:
1026 +)))
971 971  
972 -* (% style="color:#4f81bd" %)**General Commands**.
1028 +(% _mstvisible="1" %)
1029 +(((
1030 +(% _mstvisible="2" style="text-align: left;" %)
1031 +(% _msthash="506249" _msttexthash="317850" _mstvisible="3" style="color:#4f81bd" %)* (% _msthash="506249" _mstmutation="1" _msttexthash="317850" _mstvisible="4" style="color:#4f81bd" %)**General Commands**(% _msthash="506249" _mstmutation="1" _msttexthash="317850" _mstvisible="3" style="color:#4f81bd" %).
1032 +)))
973 973  
1034 +(% _mstvisible="1" %)
1035 +(((
1036 +(% _msthash="506250" _msttexthash="774527" _mstvisible="2" style="text-align: left;" %)
974 974  These commands are to configure:
1038 +)))
975 975  
976 -1. General system settings like: uplink interval.
977 -1. LoRaWAN protocol & radio-related commands.
1040 +(% _mstvisible="1" %)
1041 +* (% _mstvisible="3" %)
1042 +(((
1043 +(% _msthash="903320" _msttexthash="1503580" _mstvisible="4" %)
1044 +General system settings like: uplink interval.
1045 +)))
1046 +* (% _mstvisible="3" %)
1047 +(((
1048 +(% _msthash="903321" _msttexthash="1244334" _mstvisible="4" %)
1049 +LoRaWAN protocol & radio-related commands.
1050 +)))
978 978  
1052 +(% _mstvisible="1" %)
1053 +(((
1054 +(% _msthash="506251" _msttexthash="12349142" _mstvisible="2" style="text-align: left;" %)
979 979  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]]
1056 +)))
980 980  
981 -* (% style="color:#4f81bd" %)**Commands special design for LHT65N**
1058 +(% _mstvisible="1" %)
1059 +(((
1060 +(% _mstvisible="2" style="text-align: left;" %)
1061 +
1062 +)))
982 982  
1064 +(% _mstvisible="1" %)
1065 +(((
1066 +(% _mstvisible="2" style="text-align: left;" %)
1067 +(% _mstvisible="3" style="color:#4f81bd" %)* (% _msthash="506249" _mstmutation="1" _msttexthash="317850" _mstvisible="4" style="color:#4f81bd" %)**Commands special design for LHT65N**
1068 +)))
1069 +
1070 +(% _mstvisible="1" %)
1071 +(((
1072 +(% _msthash="506254" _msttexthash="1501357" _mstvisible="2" style="text-align: left;" %)
983 983  These commands are only valid for LHT65N, as below:
984 984  
985 985  
986 -== 4.1 Set Transmit Interval Time ==
1076 +(% _msthash="506254" _msttexthash="1501357" _mstvisible="2" style="text-align: left;" %)
1077 +
1078 +)))
987 987  
1080 +(% _mstvisible="1" style="text-align: left;" %)
1081 +== (% _msthash="708253" _msttexthash="668772" _mstvisible="3" %)4.1 Set Transmit Interval Time(%%) ==
1082 +
1083 +(% _msthash="315355" _msttexthash="1659268" _mstvisible="1" style="text-align: left;" %)
988 988  Feature: Change LoRaWAN End Node Transmit Interval.
989 989  
990 -(% style="color:#4f81bd" %)**AT Command: AT+TDC**
1086 +(% _mstvisible="1" style="text-align: left;" %)
1087 +(% _msthash="315244" _msttexthash="241696" style="color:#4f81bd" %)**AT Command: AT+TDC**
991 991  
1089 +(% _mstvisible="1" %)
992 992  [[image:image-20220523150701-2.png||_mstalt="427453" _mstvisible="3"]]
993 993  
1092 +(% _mstvisible="1" %)
1093 +(((
1094 +(% _mstvisible="2" style="text-align: left;" %)
1095 +
994 994  
995 -(% style="color:#4f81bd" %)**Downlink Command: 0x01**
1097 +(% _mstvisible="2" style="text-align: left;" %)
1098 +(% _msthash="506055" _msttexthash="381992" style="color:#4f81bd" %)**Downlink Command: 0x01**
1099 +)))
996 996  
1101 +(% _mstvisible="1" %)
1102 +(((
1103 +(% _msthash="506256" _msttexthash="1996592" _mstvisible="2" style="text-align: left;" %)
997 997  Format: Command Code (0x01) followed by 3 bytes time value.
1105 +)))
998 998  
1107 +(% _mstvisible="1" %)
1108 +(((
1109 +(% _msthash="506257" _msttexthash="12934649" _mstvisible="2" style="text-align: left;" %)
999 999  If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
1111 +)))
1000 1000  
1001 -* **Example 1**: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
1113 +(% _mstvisible="1" %)
1114 +* (% _mstvisible="3" %)
1115 +(((
1116 +(% _msthash="903322" _msttexthash="3250546" _mstvisible="4" %)
1117 +(% _mstvisible="5" %)**Example 1**(%%): Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
1118 +)))
1119 +* (% _mstvisible="3" %)
1120 +(((
1121 +(% _msthash="903323" _msttexthash="3253315" _mstvisible="4" %)
1122 +(% _mstvisible="5" %)**Example 2**(%%): Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
1002 1002  
1003 -* **Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
1004 1004  
1005 -== 4.2 Set External Sensor Mode ==
1125 +(% _msthash="903323" _msttexthash="3253315" _mstvisible="4" %)
1126 +
1127 +)))
1006 1006  
1129 +(% _mstvisible="1" style="text-align: left;" %)
1130 +== (% _msthash="614770" _msttexthash="578240" _mstvisible="3" %)4.2 Set External Sensor Mode(%%) ==
1131 +
1132 +(% _msthash="315357" _msttexthash="975117" _mstvisible="1" style="text-align: left;" %)
1007 1007  Feature: Change External Sensor Mode.
1008 1008  
1009 -(% style="color:#4f81bd" %)**AT Command: AT+EXT**
1135 +(% _mstvisible="1" style="text-align: left;" %)
1136 +(% _msthash="315245" _msttexthash="248118" style="color:#4f81bd" %)**AT Command: AT+EXT**
1010 1010  
1138 +(% _mstvisible="1" %)
1011 1011  [[image:image-20220523150759-3.png||_mstalt="432146" _mstvisible="3"]]
1012 1012  
1141 +(% _mstvisible="1" %)
1142 +(((
1143 +(% _mstvisible="2" style="text-align: left;" %)
1144 +
1013 1013  
1014 -(% style="color:#4f81bd" %)**Downlink Command: 0xA2**
1146 +(% _mstvisible="2" style="text-align: left;" %)
1147 +(% _msthash="506056" _msttexthash="387855" style="color:#4f81bd" %)**Downlink Command: 0xA2**
1148 +)))
1015 1015  
1150 +(% _mstvisible="1" %)
1151 +(((
1152 +(% _msthash="506259" _msttexthash="395629" _mstvisible="2" style="text-align: left;" %)
1016 1016  Total bytes: 2 ~~ 5 bytes
1154 +)))
1017 1017  
1018 -**Example:**
1156 +(% _mstvisible="1" %)
1157 +(((
1158 +(% _mstvisible="2" %)
1159 +(% _msthash="506260" _msttexthash="104767" _mstvisible="4" %)**Example:**
1160 +)))
1019 1019  
1020 -* 0xA201: Set external sensor type to E1
1162 +(% _mstvisible="1" %)
1163 +* (% _mstvisible="3" %)
1164 +(((
1165 +(% _msthash="903324" _msttexthash="934973" _mstvisible="4" %)
1166 +0xA201: Set external sensor type to E1
1167 +)))
1168 +* (% _mstvisible="3" %)
1169 +(((
1170 +(% _msthash="903325" _msttexthash="354770" _mstvisible="4" %)
1171 +0xA209: Same as AT+EXT=9
1172 +)))
1173 +* (% _mstvisible="3" %)
1174 +(((
1175 +(% _msthash="903326" _msttexthash="639067" _mstvisible="4" %)
1176 +0xA20702003c,Same as AT+SETCNT=60
1021 1021  
1022 -* 0xA209: Same as AT+EXT=9
1023 1023  
1024 -* 0xA20702003c: Same as AT+SETCNT=60
1179 +(% _msthash="903326" _msttexthash="639067" _mstvisible="4" %)
1180 +
1181 +)))
1025 1025  
1026 -== 4.3 Enable/Disable uplink Temperature probe ID ==
1183 +(% _mstvisible="1" style="text-align: left;" %)
1184 +== (% _msthash="1562483" _msttexthash="1445717" _mstvisible="3" %)4.3 Enable/Disable uplink Temperature probe ID(%%) ==
1027 1027  
1028 -(((
1186 +(% _msthash="315359" _msttexthash="2977572" _mstvisible="1" style="text-align: left;" %)
1029 1029  Feature: If PID is enabled, device will send the temperature probe ID on:
1030 -)))
1031 1031  
1032 -* (((
1033 -First Packet after OTAA Join
1034 -)))
1035 -* (((
1036 -Every 24 hours since the first packet.
1037 -)))
1189 +(% _mstvisible="1" %)
1190 +* First Packet after OTAA Join
1191 +* Every 24 hours since the first packet.
1038 1038  
1039 -(((
1193 +(% _msthash="315360" _msttexthash="658814" _mstvisible="1" style="text-align: left;" %)
1040 1040  PID is default set to disable (0)
1041 -)))
1042 1042  
1043 -(% style="color:#4f81bd" %)**AT Command:**
1196 +(% _mstvisible="1" style="text-align: left;" %)
1197 +(% _msthash="315246" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
1044 1044  
1199 +(% _mstvisible="1" %)
1045 1045  [[image:image-20220523150928-4.png||_mstalt="431821" _mstvisible="3"]]
1046 1046  
1047 1047  
1048 -(% style="color:#4f81bd" %)**Downlink Command:**
1203 +(% _mstvisible="1" style="text-align: left;" %)
1204 +(% _msthash="315247" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1049 1049  
1050 -* **0xA800**  **~-~->** AT+PID=0
1051 -* **0xA801**     **~-~->** AT+PID=1
1206 +(% _mstvisible="1" %)
1207 +* 0xA800  **~-~->** AT+PID=0
1208 +* 0xA801     **~-~->** AT+PID=1
1052 1052  
1053 -== 4.4 Set Password ==
1210 +(% _mstvisible="1" style="text-align: left;" %)
1211 +== (% _msthash="266344" _msttexthash="242879" _mstvisible="3" %)4.4 Set Password(%%) ==
1054 1054  
1213 +(% _msthash="315363" _msttexthash="1170728" _mstvisible="1" style="text-align: left;" %)
1055 1055  Feature: Set device password, max 9 digits
1056 1056  
1057 -(% style="color:#4f81bd" %)**AT Command: AT+PWORD**
1216 +(% _mstvisible="1" style="text-align: left;" %)
1217 +(% _msthash="315248" _msttexthash="295009" style="color:#4f81bd" %)**AT Command: AT+PWORD**
1058 1058  
1219 +(% _mstvisible="1" %)
1059 1059  [[image:image-20220523151052-5.png||_mstalt="428623" _mstvisible="3"]]
1060 1060  
1222 +(% _mstvisible="1" %)
1223 +(((
1224 +(% _mstvisible="2" style="text-align: left;" %)
1225 +
1061 1061  
1062 -(% style="color:#4f81bd" %)**Downlink Command:**
1227 +(% _mstvisible="2" style="text-align: left;" %)
1228 +(% _msthash="506057" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1229 +)))
1063 1063  
1231 +(% _mstvisible="1" %)
1232 +(((
1233 +(% _msthash="506262" _msttexthash="974311" _mstvisible="2" style="text-align: left;" %)
1064 1064  No downlink command for this feature.
1065 1065  
1236 +(% _msthash="506262" _msttexthash="974311" _mstvisible="2" style="text-align: left;" %)
1237 +
1238 +)))
1066 1066  
1240 +(% _mstvisible="1" style="text-align: left;" %)
1241 +== (% _msthash="306956" _msttexthash="281918" _mstvisible="3" %)4.5 Quit AT Command(%%) ==
1067 1067  
1068 -== 4.5 Quit AT Command ==
1069 -
1243 +(% _msthash="315365" _msttexthash="4616456" _mstvisible="1" style="text-align: left;" %)
1070 1070  Feature: Quit AT Command mode, so user needs to input password again before use AT Commands.
1071 1071  
1072 -(% style="color:#4f81bd" %)**AT Command: AT+DISAT**
1246 +(% _mstvisible="1" style="text-align: left;" %)
1247 +(% _msthash="315249" _msttexthash="289120" style="color:#4f81bd" %)**AT Command: AT+DISAT**
1073 1073  
1249 +(% _mstvisible="1" %)
1074 1074  [[image:image-20220523151132-6.png||_mstalt="428649" _mstvisible="3"]]
1075 1075  
1076 1076  
1077 -(% style="color:#4f81bd" %)**Downlink Command:**
1253 +(% _mstvisible="1" style="text-align: left;" %)
1254 +(% _msthash="315250" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1078 1078  
1256 +(% _msthash="315368" _msttexthash="974311" _mstvisible="1" style="text-align: left;" %)
1079 1079  No downlink command for this feature.
1080 1080  
1081 1081  
1260 +(% _mstvisible="1" style="text-align: left;" %)
1261 +== (% _msthash="362752" _msttexthash="334919" _mstvisible="3" %)4.6 Set to sleep mode(%%) ==
1082 1082  
1083 -== 4.6 Set to sleep mode ==
1084 -
1263 +(% _msthash="315369" _msttexthash="779688" _mstvisible="1" style="text-align: left;" %)
1085 1085  Feature: Set device to sleep mode
1086 1086  
1087 -* **AT+Sleep=0**  : Normal working mode, device will sleep and use lower power when there is no LoRa message
1088 -* **AT+Sleep=1** :  Device is in deep sleep mode, no LoRa activation happen, used for storage or shipping.
1266 +* AT+Sleep=0  : Normal working mode, device will sleep and use lower power when there is no LoRa message
1267 +* AT+Sleep=1 : Device is in deep sleep mode, no LoRa activation happen, used for storage or shipping.
1089 1089  
1269 +(% _mstvisible="1" style="text-align: left;" %)
1090 1090  (% _msthash="315251" _msttexthash="289783" style="color:#4f81bd" %)**AT Command: AT+SLEEP**
1091 1091  
1272 +(% _mstvisible="1" %)
1092 1092  [[image:image-20220523151218-7.png||_mstalt="430703" _mstvisible="3"]]
1093 1093  
1094 1094  
1276 +(% _mstvisible="1" %)
1095 1095  (% _msthash="315252" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1096 1096  
1279 +(% _mstvisible="1" %)
1097 1097  * There is no downlink command to set to Sleep mode.
1098 1098  
1099 -== 4.7 Set system time ==
1282 +(% _mstvisible="1" %)
1283 +== (% _msthash="336557" _msttexthash="309712" _mstvisible="3" %)4.7 Set system time(%%) ==
1100 1100  
1285 +(% _msthash="315372" _msttexthash="2565524" _mstvisible="1" %)
1101 1101  Feature: Set system time, unix format. [[See here for format detail.>>||anchor="H2.6.2UnixTimeStamp"]]
1102 1102  
1288 +(% _mstvisible="1" %)
1103 1103  (% _msthash="315253" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
1104 1104  
1291 +(% _mstvisible="1" %)
1105 1105  [[image:image-20220523151253-8.png||_mstalt="430677" _mstvisible="3"]]
1106 1106  
1107 1107  
1295 +(% _mstvisible="1" %)
1108 1108  (% _msthash="315254" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1109 1109  
1298 +(% _msthash="315375" _msttexthash="2898571" _mstvisible="1" %)
1110 1110  0x306007806000 ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1111 1111  
1112 1112  
1302 +(% _mstvisible="1" %)
1303 +== (% _msthash="376779" _msttexthash="348712" _mstvisible="3" %)4.8 Set Time Sync Mode(%%) ==
1113 1113  
1114 -== 4.8 Set Time Sync Mode ==
1115 -
1305 +(% _mstvisible="1" %)
1116 1116  (((
1307 +(% _msthash="506263" _msttexthash="11748321" _mstvisible="2" %)
1117 1117  Feature: Enable/Disable Sync system time via LoRaWAN MAC Command (DeviceTimeReq), LoRaWAN server must support v1.0.3 protocol to reply this command.
1118 1118  )))
1119 1119  
1311 +(% _mstvisible="1" %)
1120 1120  (((
1313 +(% _msthash="506264" _msttexthash="6530264" _mstvisible="2" %)
1121 1121  SYNCMOD is set to 1 by default. If user want to set a different time from LoRaWAN server, user need to set this to 0.
1122 1122  )))
1123 1123  
1317 +(% _mstvisible="1" %)
1318 +(((
1319 +(% _mstvisible="2" %)
1124 1124  (% _msthash="506058" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
1321 +)))
1125 1125  
1323 +(% _mstvisible="1" %)
1126 1126  [[image:image-20220523151336-9.png||_mstalt="431717" _mstvisible="3"]]
1127 1127  
1128 1128  
1129 -(% style="color:#4f81bd" %)**Downlink Command:**
1327 +(% _mstvisible="1" %)
1328 +(% _msthash="315255" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1130 1130  
1330 +(% _msthash="315377" _msttexthash="479648" _mstvisible="1" %)
1131 1131  0x28 01 ~/~/ Same As AT+SYNCMOD=1
1332 +
1333 +(% _msthash="315378" _msttexthash="479076" _mstvisible="1" %)
1132 1132  0x28 00 ~/~/ Same As AT+SYNCMOD=0
1133 1133  
1134 1134  
1337 +(% _mstvisible="1" %)
1338 +== (% _msthash="536432" _msttexthash="502528" _mstvisible="3" %)4.9 Set Time Sync Interval(%%) ==
1135 1135  
1136 -== 4.9 Set Time Sync Interval ==
1137 -
1340 +(% _msthash="315379" _msttexthash="3065777" _mstvisible="1" %)
1138 1138  Feature: Define System time sync interval. SYNCTDC default value: 10 days.
1139 1139  
1343 +(% _mstvisible="1" %)
1140 1140  (% _msthash="315256" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
1141 1141  
1346 +(% _mstvisible="1" %)
1142 1142  [[image:image-20220523151411-10.png||_mstalt="449696" _mstvisible="3"]]
1143 1143  
1144 1144  
1350 +(% _mstvisible="1" %)
1145 1145  (% _msthash="315257" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1146 1146  
1147 -**0x29 0A** ~/~/ Same as AT+SYNCTDC=0x0A
1353 +(% _msthash="315382" _msttexthash="590044" _mstvisible="1" %)
1354 +0x29 0A ~/~/ Same as AT+SYNCTDC=0x0A
1148 1148  
1149 1149  
1357 +(% _mstvisible="1" %)
1358 +== (% _msthash="927901" _msttexthash="882570" _mstvisible="3" %)4.10 Print data entries base on page.(%%) ==
1150 1150  
1151 -== 4.10 Print data entries base on page. ==
1152 -
1360 +(% _msthash="315383" _msttexthash="3233334" _mstvisible="1" %)
1153 1153  Feature: Print the sector data from start page to stop page (max is 416 pages).
1154 1154  
1363 +(% _mstvisible="1" %)
1155 1155  (% _msthash="315258" _msttexthash="264953" style="color:#4f81bd" %)**AT Command: AT+PDTA**
1156 1156  
1366 +(% _mstvisible="1" %)
1157 1157  [[image:image-20220523151450-11.png||_mstalt="451035" _mstvisible="3"]]
1158 1158  
1159 1159  
1370 +(% _mstvisible="1" %)
1160 1160  (% _msthash="315259" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1161 1161  
1373 +(% _msthash="315386" _msttexthash="799539" _mstvisible="1" %)
1162 1162  No downlink commands for feature
1163 1163  
1164 1164  
1377 +(% _mstvisible="1" %)
1378 +== (% _msthash="788762" _msttexthash="747149" _mstvisible="3" %)4.11 Print last few data entries.(%%) ==
1165 1165  
1166 -== 4.11 Print last few data entries. ==
1167 -
1380 +(% _msthash="315387" _msttexthash="1101009" _mstvisible="1" %)
1168 1168  Feature: Print the last few data entries
1169 1169  
1383 +(% _mstvisible="1" %)
1170 1170  (% _msthash="315260" _msttexthash="288522" style="color:#4f81bd" %)**AT Command: AT+PLDTA**
1171 1171  
1386 +(% _mstvisible="1" %)
1172 1172  [[image:image-20220523151524-12.png||_mstalt="452101" _mstvisible="3"]]
1173 1173  
1174 1174  
1390 +(% _mstvisible="1" %)
1175 1175  (% _msthash="315261" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1176 1176  
1393 +(% _msthash="315390" _msttexthash="799539" _mstvisible="1" %)
1177 1177  No downlink commands for feature
1178 1178  
1179 1179  
... ... @@ -1215,10 +1215,8 @@
1215 1215  == 5.1 Battery Type ==
1216 1216  
1217 1217  (((
1218 -(((
1219 1219  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.
1220 1220  )))
1221 -)))
1222 1222  
1223 1223  (((
1224 1224  
... ... @@ -1225,11 +1225,9 @@
1225 1225  )))
1226 1226  
1227 1227  (((
1228 -(((
1229 1229  The discharge curve is not linear so can't simply use percentage to show the battery level. Below is the battery performance.
1230 1230  [[image:image-20220515075034-1.png||_mstalt="428961" _mstvisible="4" height="208" width="644"]]
1231 1231  )))
1232 -)))
1233 1233  
1234 1234  The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
1235 1235  
... ... @@ -1257,7 +1257,6 @@
1257 1257  )))
1258 1258  
1259 1259  
1260 -
1261 1261  = 6. FAQ =
1262 1262  
1263 1263  == 6.1 How to use AT Command? ==
... ... @@ -1621,11 +1621,14 @@
1621 1621  **Package Includes**:
1622 1622  
1623 1623  * LHT65N Temperature & Humidity Sensor x 1
1624 -* Optional external sensor
1625 1625  
1837 +*Optional external sensor
1838 +
1839 +
1626 1626  **Dimension and weight**:
1627 1627  
1628 1628  * Device Size:  10 x 10 x 3.5 cm
1843 +
1629 1629  * Device Weight: 120.5g
1630 1630  
1631 1631  = 9. Reference material =