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Last modified by Xiaoling on 2023/07/18 10:12
From version 170.24
edited by Xiaoling
on 2022/06/22 11:15
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

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... ... @@ -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 ==
... ... @@ -253,6 +253,7 @@
253 253  
254 254  
255 255  
243 +
256 256  === 2.4.1 Decoder in TTN V3 ===
257 257  
258 258  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.
... ... @@ -284,6 +284,7 @@
284 284  * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
285 285  
286 286  
275 +
287 287  === 2.4.3 Built-in Temperature ===
288 288  
289 289  [[image:image-20220522235639-2.png||_mstalt="431756" _mstvisible="3" height="138" width="722"]]
... ... @@ -294,6 +294,7 @@
294 294  
295 295  * Temperature:  (0xF5C6-65536)/100=-26.18℃
296 296  
286 +
297 297  === 2.4.4 Built-in Humidity ===
298 298  
299 299  [[image:image-20220522235639-4.png||_mstalt="432484" _mstvisible="3" height="138" width="722"]]
... ... @@ -300,6 +300,7 @@
300 300  
301 301  * Humidity:    0x025C/10=60.4%
302 302  
293 +
303 303  === 2.4.5 Ext # ===
304 304  
305 305  Bytes for External Sensor:
... ... @@ -453,6 +453,7 @@
453 453  * 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)
454 454  
455 455  
447 +
456 456  ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
457 457  
458 458  In this mode, user can connect external ADC sensor to check ADC value. The 3V3_OUT can
... ... @@ -527,8 +527,6 @@
527 527  1. IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specify time range.
528 528  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.
529 529  
530 -
531 -
532 532  === 2.6.2 Unix TimeStamp ===
533 533  
534 534  
... ... @@ -883,7 +883,7 @@
883 883  
884 884  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.
885 885  
886 -(% 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.
887 887  
888 888  **AT COMMAND FOR ALARM MODE:**
889 889  
... ... @@ -918,6 +918,7 @@
918 918  
919 919  
920 920  
911 +
921 921  == 2.9 installation ==
922 922  
923 923  (% _mstvisible="1" %)
... ... @@ -946,6 +946,7 @@
946 946  
947 947  Temperature sensor with 2 meters cable long
948 948  
940 +
949 949  * Resolution: 0.0625 °C
950 950  * ±0.5°C accuracy from -10°C to +85°C
951 951  * ±2°C accuracy from -55°C to +125°C
... ... @@ -952,8 +952,6 @@
952 952  * Operating Range: -40 ~~ 125 °C
953 953  * Working voltage 2.35v ~~ 5v
954 954  
955 -
956 -
957 957  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
958 958  
959 959  Use can configure LHT65N via AT Command or LoRaWAN Downlink.
... ... @@ -968,9 +968,10 @@
968 968  
969 969  These commands are to configure:
970 970  
971 -1. General system settings like: uplink interval.
972 -1. LoRaWAN protocol & radio-related commands.
961 +* General system settings like: uplink interval.
973 973  
963 +* LoRaWAN protocol & radio-related commands.
964 +
974 974  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]]
975 975  
976 976  * (% style="color:#4f81bd" %)**Commands special design for LHT65N**
... ... @@ -982,8 +982,10 @@
982 982  
983 983  Feature: Change LoRaWAN End Node Transmit Interval.
984 984  
976 +
985 985  (% style="color:#4f81bd" %)**AT Command: AT+TDC**
986 986  
979 +
987 987  [[image:image-20220523150701-2.png||_mstalt="427453" _mstvisible="3"]]
988 988  
989 989  
... ... @@ -997,6 +997,7 @@
997 997  
998 998  * **Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
999 999  
993 +
1000 1000  == 4.2 Set External Sensor Mode ==
1001 1001  
1002 1002  Feature: Change External Sensor Mode.
... ... @@ -1005,7 +1005,6 @@
1005 1005  
1006 1006  [[image:image-20220523150759-3.png||_mstalt="432146" _mstvisible="3"]]
1007 1007  
1008 -
1009 1009  (% style="color:#4f81bd" %)**Downlink Command: 0xA2**
1010 1010  
1011 1011  Total bytes: 2 ~~ 5 bytes
... ... @@ -1016,37 +1016,34 @@
1016 1016  
1017 1017  * 0xA209: Same as AT+EXT=9
1018 1018  
1019 -* 0xA20702003c: Same as AT+SETCNT=60
1012 +* 0xA20702003c,Same as AT+SETCNT=60
1020 1020  
1021 1021  
1015 +
1022 1022  == 4.3 Enable/Disable uplink Temperature probe ID ==
1023 1023  
1024 -(((
1025 1025  Feature: If PID is enabled, device will send the temperature probe ID on:
1026 -)))
1027 1027  
1028 -* (((
1029 -First Packet after OTAA Join
1030 -)))
1031 -* (((
1032 -Every 24 hours since the first packet.
1033 -)))
1020 +* First Packet after OTAA Join
1021 +* Every 24 hours since the first packet.
1034 1034  
1035 -(((
1036 1036  PID is default set to disable (0)
1037 -)))
1038 1038  
1025 +
1039 1039  (% style="color:#4f81bd" %)**AT Command:**
1040 1040  
1028 +
1041 1041  [[image:image-20220523150928-4.png||_mstalt="431821" _mstvisible="3"]]
1042 1042  
1043 1043  
1044 1044  (% style="color:#4f81bd" %)**Downlink Command:**
1045 1045  
1046 -* **0xA800**  **~-~->** AT+PID=0
1047 -* **0xA801**     **~-~->** AT+PID=1
1048 1048  
1035 +* 0xA800  **~-~->** AT+PID=0
1036 +* 0xA801     **~-~->** AT+PID=1
1049 1049  
1038 +
1039 +
1050 1050  == 4.4 Set Password ==
1051 1051  
1052 1052  Feature: Set device password, max 9 digits
... ... @@ -1053,9 +1053,11 @@
1053 1053  
1054 1054  (% style="color:#4f81bd" %)**AT Command: AT+PWORD**
1055 1055  
1046 +
1056 1056  [[image:image-20220523151052-5.png||_mstalt="428623" _mstvisible="3"]]
1057 1057  
1058 1058  
1050 +
1059 1059  (% style="color:#4f81bd" %)**Downlink Command:**
1060 1060  
1061 1061  No downlink command for this feature.
... ... @@ -1064,13 +1064,17 @@
1064 1064  
1065 1065  == 4.5 Quit AT Command ==
1066 1066  
1059 +
1067 1067  Feature: Quit AT Command mode, so user needs to input password again before use AT Commands.
1068 1068  
1062 +
1069 1069  (% style="color:#4f81bd" %)**AT Command: AT+DISAT**
1070 1070  
1065 +
1071 1071  [[image:image-20220523151132-6.png||_mstalt="428649" _mstvisible="3"]]
1072 1072  
1073 1073  
1069 +
1074 1074  (% style="color:#4f81bd" %)**Downlink Command:**
1075 1075  
1076 1076  No downlink command for this feature.
... ... @@ -1079,33 +1079,40 @@
1079 1079  
1080 1080  == 4.6 Set to sleep mode ==
1081 1081  
1078 +
1082 1082  Feature: Set device to sleep mode
1083 1083  
1084 -* **AT+Sleep=0**  : Normal working mode, device will sleep and use lower power when there is no LoRa message
1085 -* **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.
1086 1086  
1087 1087  (% _msthash="315251" _msttexthash="289783" style="color:#4f81bd" %)**AT Command: AT+SLEEP**
1088 1088  
1086 +
1089 1089  [[image:image-20220523151218-7.png||_mstalt="430703" _mstvisible="3"]]
1090 1090  
1091 1091  
1090 +
1092 1092  (% _msthash="315252" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1093 1093  
1093 +
1094 1094  * There is no downlink command to set to Sleep mode.
1095 1095  
1096 -
1097 -
1098 1098  == 4.7 Set system time ==
1099 1099  
1098 +
1100 1100  Feature: Set system time, unix format. [[See here for format detail.>>||anchor="H2.6.2UnixTimeStamp"]]
1101 1101  
1101 +
1102 1102  (% _msthash="315253" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
1103 1103  
1104 +
1104 1104  [[image:image-20220523151253-8.png||_mstalt="430677" _mstvisible="3"]]
1105 1105  
1106 1106  
1108 +
1107 1107  (% _msthash="315254" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1108 1108  
1111 +
1109 1109  0x306007806000 ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1110 1110  
1111 1111  
... ... @@ -1112,13 +1112,10 @@
1112 1112  
1113 1113  == 4.8 Set Time Sync Mode ==
1114 1114  
1115 -(((
1118 +
1116 1116  Feature: Enable/Disable Sync system time via LoRaWAN MAC Command (DeviceTimeReq), LoRaWAN server must support v1.0.3 protocol to reply this command.
1117 -)))
1118 1118  
1119 -(((
1120 1120  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.
1121 -)))
1122 1122  
1123 1123  (% _msthash="506058" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
1124 1124  
... ... @@ -1125,6 +1125,7 @@
1125 1125  [[image:image-20220523151336-9.png||_mstalt="431717" _mstvisible="3"]]
1126 1126  
1127 1127  
1128 +
1128 1128  (% style="color:#4f81bd" %)**Downlink Command:**
1129 1129  
1130 1130  0x28 01 ~/~/ Same As AT+SYNCMOD=1
... ... @@ -1134,30 +1134,39 @@
1134 1134  
1135 1135  == 4.9 Set Time Sync Interval ==
1136 1136  
1138 +
1137 1137  Feature: Define System time sync interval. SYNCTDC default value: 10 days.
1138 1138  
1141 +
1139 1139  (% _msthash="315256" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
1140 1140  
1144 +
1141 1141  [[image:image-20220523151411-10.png||_mstalt="449696" _mstvisible="3"]]
1142 1142  
1143 1143  
1148 +
1144 1144  (% _msthash="315257" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1145 1145  
1146 -**0x29 0A** ~/~/ Same as AT+SYNCTDC=0x0A
1147 1147  
1152 +0x29 0A ~/~/ Same as AT+SYNCTDC=0x0A
1148 1148  
1149 1149  
1155 +
1150 1150  == 4.10 Print data entries base on page. ==
1151 1151  
1152 1152  Feature: Print the sector data from start page to stop page (max is 416 pages).
1153 1153  
1160 +
1154 1154  (% _msthash="315258" _msttexthash="264953" style="color:#4f81bd" %)**AT Command: AT+PDTA**
1155 1155  
1163 +
1156 1156  [[image:image-20220523151450-11.png||_mstalt="451035" _mstvisible="3"]]
1157 1157  
1158 1158  
1167 +
1159 1159  (% _msthash="315259" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1160 1160  
1170 +
1161 1161  No downlink commands for feature
1162 1162  
1163 1163  
... ... @@ -1166,8 +1166,10 @@
1166 1166  
1167 1167  Feature: Print the last few data entries
1168 1168  
1179 +
1169 1169  (% _msthash="315260" _msttexthash="288522" style="color:#4f81bd" %)**AT Command: AT+PLDTA**
1170 1170  
1182 +
1171 1171  [[image:image-20220523151524-12.png||_mstalt="452101" _mstvisible="3"]]
1172 1172  
1173 1173  
... ... @@ -1193,6 +1193,7 @@
1193 1193  
1194 1194  
1195 1195  
1208 +
1196 1196  == 4.13 Auto Send None-ACK messages ==
1197 1197  
1198 1198  (% _msthash="315394" _msttexthash="51837149" _mstvisible="1" %)
... ... @@ -1212,6 +1212,7 @@
1212 1212  * Example: 0x3401 ~/~/Same as AT+PNACKMD=1
1213 1213  
1214 1214  
1228 +
1215 1215  = 5. Battery & How to replace =
1216 1216  
1217 1217  == 5.1 Battery Type ==
... ... @@ -1619,6 +1619,7 @@
1619 1619  
1620 1620  
1621 1621  
1636 +
1622 1622  = 8. Packing Info =
1623 1623  
1624 1624  
... ... @@ -1625,18 +1625,23 @@
1625 1625  **Package Includes**:
1626 1626  
1627 1627  * LHT65N Temperature & Humidity Sensor x 1
1628 -* Optional external sensor
1629 1629  
1644 +*Optional external sensor
1645 +
1646 +
1630 1630  **Dimension and weight**:
1631 1631  
1632 1632  * Device Size:  10 x 10 x 3.5 cm
1650 +
1633 1633  * Device Weight: 120.5g
1634 1634  
1635 1635  
1654 +
1636 1636  = 9. Reference material =
1637 1637  
1638 1638  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0||_msthash="504975" _msttexthash="51420512"]]
1639 1639  
1659 +
1640 1640  = 10. FCC Warning =
1641 1641  
1642 1642  This device complies with part 15 of the FCC Rules.Operation is subject to the following two conditions: