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Last modified by Xiaoling on 2023/07/18 10:12
From version 170.25
edited by Xiaoling
on 2022/06/22 11:16
Change comment: There is no comment for this version
To version 170.20
edited by Xiaoling
on 2022/06/22 11:01
Change comment: There is no comment for this version

Summary

Details

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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 ==
... ... @@ -58,9 +58,6 @@
58 58  * Tri-color LED to indicate working status
59 59  * Datalog feature
60 60  
61 -
62 -
63 -
64 64  == 1.3 Specification ==
65 65  
66 66  
... ... @@ -256,6 +256,7 @@
256 256  
257 257  
258 258  
243 +
259 259  === 2.4.1 Decoder in TTN V3 ===
260 260  
261 261  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.
... ... @@ -287,6 +287,7 @@
287 287  * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
288 288  
289 289  
275 +
290 290  === 2.4.3 Built-in Temperature ===
291 291  
292 292  [[image:image-20220522235639-2.png||_mstalt="431756" _mstvisible="3" height="138" width="722"]]
... ... @@ -297,6 +297,7 @@
297 297  
298 298  * Temperature:  (0xF5C6-65536)/100=-26.18℃
299 299  
286 +
300 300  === 2.4.4 Built-in Humidity ===
301 301  
302 302  [[image:image-20220522235639-4.png||_mstalt="432484" _mstvisible="3" height="138" width="722"]]
... ... @@ -303,6 +303,7 @@
303 303  
304 304  * Humidity:    0x025C/10=60.4%
305 305  
293 +
306 306  === 2.4.5 Ext # ===
307 307  
308 308  Bytes for External Sensor:
... ... @@ -456,6 +456,7 @@
456 456  * 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)
457 457  
458 458  
447 +
459 459  ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
460 460  
461 461  In this mode, user can connect external ADC sensor to check ADC value. The 3V3_OUT can
... ... @@ -530,8 +530,6 @@
530 530  1. IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specify time range.
531 531  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.
532 532  
533 -
534 -
535 535  === 2.6.2 Unix TimeStamp ===
536 536  
537 537  
... ... @@ -886,7 +886,7 @@
886 886  
887 887  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.
888 888  
889 -(% style="color:red" %)Note: alarm mode adds a little power consumption, and we recommend extending the normal read time when this feature is enabled.
876 +(% style="color:red" %)note: alarm mode adds a little power consumption, and we recommend extending the normal read time when this feature is enabled.
890 890  
891 891  **AT COMMAND FOR ALARM MODE:**
892 892  
... ... @@ -921,6 +921,7 @@
921 921  
922 922  
923 923  
911 +
924 924  == 2.9 installation ==
925 925  
926 926  (% _mstvisible="1" %)
... ... @@ -949,6 +949,7 @@
949 949  
950 950  Temperature sensor with 2 meters cable long
951 951  
940 +
952 952  * Resolution: 0.0625 °C
953 953  * ±0.5°C accuracy from -10°C to +85°C
954 954  * ±2°C accuracy from -55°C to +125°C
... ... @@ -955,8 +955,6 @@
955 955  * Operating Range: -40 ~~ 125 °C
956 956  * Working voltage 2.35v ~~ 5v
957 957  
958 -
959 -
960 960  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
961 961  
962 962  Use can configure LHT65N via AT Command or LoRaWAN Downlink.
... ... @@ -971,9 +971,10 @@
971 971  
972 972  These commands are to configure:
973 973  
974 -1. General system settings like: uplink interval.
975 -1. LoRaWAN protocol & radio-related commands.
961 +* General system settings like: uplink interval.
976 976  
963 +* LoRaWAN protocol & radio-related commands.
964 +
977 977  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]]
978 978  
979 979  * (% style="color:#4f81bd" %)**Commands special design for LHT65N**
... ... @@ -985,8 +985,10 @@
985 985  
986 986  Feature: Change LoRaWAN End Node Transmit Interval.
987 987  
976 +
988 988  (% style="color:#4f81bd" %)**AT Command: AT+TDC**
989 989  
979 +
990 990  [[image:image-20220523150701-2.png||_mstalt="427453" _mstvisible="3"]]
991 991  
992 992  
... ... @@ -1000,6 +1000,7 @@
1000 1000  
1001 1001  * **Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
1002 1002  
993 +
1003 1003  == 4.2 Set External Sensor Mode ==
1004 1004  
1005 1005  Feature: Change External Sensor Mode.
... ... @@ -1008,7 +1008,6 @@
1008 1008  
1009 1009  [[image:image-20220523150759-3.png||_mstalt="432146" _mstvisible="3"]]
1010 1010  
1011 -
1012 1012  (% style="color:#4f81bd" %)**Downlink Command: 0xA2**
1013 1013  
1014 1014  Total bytes: 2 ~~ 5 bytes
... ... @@ -1019,37 +1019,34 @@
1019 1019  
1020 1020  * 0xA209: Same as AT+EXT=9
1021 1021  
1022 -* 0xA20702003c: Same as AT+SETCNT=60
1012 +* 0xA20702003c,Same as AT+SETCNT=60
1023 1023  
1024 1024  
1015 +
1025 1025  == 4.3 Enable/Disable uplink Temperature probe ID ==
1026 1026  
1027 -(((
1028 1028  Feature: If PID is enabled, device will send the temperature probe ID on:
1029 -)))
1030 1030  
1031 -* (((
1032 -First Packet after OTAA Join
1033 -)))
1034 -* (((
1035 -Every 24 hours since the first packet.
1036 -)))
1020 +* First Packet after OTAA Join
1021 +* Every 24 hours since the first packet.
1037 1037  
1038 -(((
1039 1039  PID is default set to disable (0)
1040 -)))
1041 1041  
1025 +
1042 1042  (% style="color:#4f81bd" %)**AT Command:**
1043 1043  
1028 +
1044 1044  [[image:image-20220523150928-4.png||_mstalt="431821" _mstvisible="3"]]
1045 1045  
1046 1046  
1047 1047  (% style="color:#4f81bd" %)**Downlink Command:**
1048 1048  
1049 -* **0xA800**  **~-~->** AT+PID=0
1050 -* **0xA801**     **~-~->** AT+PID=1
1051 1051  
1035 +* 0xA800  **~-~->** AT+PID=0
1036 +* 0xA801     **~-~->** AT+PID=1
1052 1052  
1038 +
1039 +
1053 1053  == 4.4 Set Password ==
1054 1054  
1055 1055  Feature: Set device password, max 9 digits
... ... @@ -1056,9 +1056,11 @@
1056 1056  
1057 1057  (% style="color:#4f81bd" %)**AT Command: AT+PWORD**
1058 1058  
1046 +
1059 1059  [[image:image-20220523151052-5.png||_mstalt="428623" _mstvisible="3"]]
1060 1060  
1061 1061  
1050 +
1062 1062  (% style="color:#4f81bd" %)**Downlink Command:**
1063 1063  
1064 1064  No downlink command for this feature.
... ... @@ -1067,13 +1067,17 @@
1067 1067  
1068 1068  == 4.5 Quit AT Command ==
1069 1069  
1059 +
1070 1070  Feature: Quit AT Command mode, so user needs to input password again before use AT Commands.
1071 1071  
1062 +
1072 1072  (% style="color:#4f81bd" %)**AT Command: AT+DISAT**
1073 1073  
1065 +
1074 1074  [[image:image-20220523151132-6.png||_mstalt="428649" _mstvisible="3"]]
1075 1075  
1076 1076  
1069 +
1077 1077  (% style="color:#4f81bd" %)**Downlink Command:**
1078 1078  
1079 1079  No downlink command for this feature.
... ... @@ -1082,33 +1082,40 @@
1082 1082  
1083 1083  == 4.6 Set to sleep mode ==
1084 1084  
1078 +
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.
1081 +* AT+Sleep=0  : Normal working mode, device will sleep and use lower power when there is no LoRa message
1082 +* AT+Sleep=1 : Device is in deep sleep mode, no LoRa activation happen, used for storage or shipping.
1089 1089  
1090 1090  (% _msthash="315251" _msttexthash="289783" style="color:#4f81bd" %)**AT Command: AT+SLEEP**
1091 1091  
1086 +
1092 1092  [[image:image-20220523151218-7.png||_mstalt="430703" _mstvisible="3"]]
1093 1093  
1094 1094  
1090 +
1095 1095  (% _msthash="315252" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1096 1096  
1093 +
1097 1097  * There is no downlink command to set to Sleep mode.
1098 1098  
1099 -
1100 -
1101 1101  == 4.7 Set system time ==
1102 1102  
1098 +
1103 1103  Feature: Set system time, unix format. [[See here for format detail.>>||anchor="H2.6.2UnixTimeStamp"]]
1104 1104  
1101 +
1105 1105  (% _msthash="315253" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
1106 1106  
1104 +
1107 1107  [[image:image-20220523151253-8.png||_mstalt="430677" _mstvisible="3"]]
1108 1108  
1109 1109  
1108 +
1110 1110  (% _msthash="315254" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1111 1111  
1111 +
1112 1112  0x306007806000 ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1113 1113  
1114 1114  
... ... @@ -1115,13 +1115,10 @@
1115 1115  
1116 1116  == 4.8 Set Time Sync Mode ==
1117 1117  
1118 -(((
1118 +
1119 1119  Feature: Enable/Disable Sync system time via LoRaWAN MAC Command (DeviceTimeReq), LoRaWAN server must support v1.0.3 protocol to reply this command.
1120 -)))
1121 1121  
1122 -(((
1123 1123  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.
1124 -)))
1125 1125  
1126 1126  (% _msthash="506058" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
1127 1127  
... ... @@ -1128,6 +1128,7 @@
1128 1128  [[image:image-20220523151336-9.png||_mstalt="431717" _mstvisible="3"]]
1129 1129  
1130 1130  
1128 +
1131 1131  (% style="color:#4f81bd" %)**Downlink Command:**
1132 1132  
1133 1133  0x28 01 ~/~/ Same As AT+SYNCMOD=1
... ... @@ -1137,30 +1137,39 @@
1137 1137  
1138 1138  == 4.9 Set Time Sync Interval ==
1139 1139  
1138 +
1140 1140  Feature: Define System time sync interval. SYNCTDC default value: 10 days.
1141 1141  
1141 +
1142 1142  (% _msthash="315256" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
1143 1143  
1144 +
1144 1144  [[image:image-20220523151411-10.png||_mstalt="449696" _mstvisible="3"]]
1145 1145  
1146 1146  
1148 +
1147 1147  (% _msthash="315257" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1148 1148  
1149 -**0x29 0A** ~/~/ Same as AT+SYNCTDC=0x0A
1150 1150  
1152 +0x29 0A ~/~/ Same as AT+SYNCTDC=0x0A
1151 1151  
1152 1152  
1155 +
1153 1153  == 4.10 Print data entries base on page. ==
1154 1154  
1155 1155  Feature: Print the sector data from start page to stop page (max is 416 pages).
1156 1156  
1160 +
1157 1157  (% _msthash="315258" _msttexthash="264953" style="color:#4f81bd" %)**AT Command: AT+PDTA**
1158 1158  
1163 +
1159 1159  [[image:image-20220523151450-11.png||_mstalt="451035" _mstvisible="3"]]
1160 1160  
1161 1161  
1167 +
1162 1162  (% _msthash="315259" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1163 1163  
1170 +
1164 1164  No downlink commands for feature
1165 1165  
1166 1166  
... ... @@ -1169,8 +1169,10 @@
1169 1169  
1170 1170  Feature: Print the last few data entries
1171 1171  
1179 +
1172 1172  (% _msthash="315260" _msttexthash="288522" style="color:#4f81bd" %)**AT Command: AT+PLDTA**
1173 1173  
1182 +
1174 1174  [[image:image-20220523151524-12.png||_mstalt="452101" _mstvisible="3"]]
1175 1175  
1176 1176  
... ... @@ -1196,6 +1196,7 @@
1196 1196  
1197 1197  
1198 1198  
1208 +
1199 1199  == 4.13 Auto Send None-ACK messages ==
1200 1200  
1201 1201  (% _msthash="315394" _msttexthash="51837149" _mstvisible="1" %)
... ... @@ -1215,6 +1215,7 @@
1215 1215  * Example: 0x3401 ~/~/Same as AT+PNACKMD=1
1216 1216  
1217 1217  
1228 +
1218 1218  = 5. Battery & How to replace =
1219 1219  
1220 1220  == 5.1 Battery Type ==
... ... @@ -1622,6 +1622,7 @@
1622 1622  
1623 1623  
1624 1624  
1636 +
1625 1625  = 8. Packing Info =
1626 1626  
1627 1627  
... ... @@ -1628,18 +1628,23 @@
1628 1628  **Package Includes**:
1629 1629  
1630 1630  * LHT65N Temperature & Humidity Sensor x 1
1631 -* Optional external sensor
1632 1632  
1644 +*Optional external sensor
1645 +
1646 +
1633 1633  **Dimension and weight**:
1634 1634  
1635 1635  * Device Size:  10 x 10 x 3.5 cm
1650 +
1636 1636  * Device Weight: 120.5g
1637 1637  
1638 1638  
1654 +
1639 1639  = 9. Reference material =
1640 1640  
1641 1641  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0||_msthash="504975" _msttexthash="51420512"]]
1642 1642  
1659 +
1643 1643  = 10. FCC Warning =
1644 1644  
1645 1645  This device complies with part 15 of the FCC Rules.Operation is subject to the following two conditions: