Skip to Content
Last modified by Xiaoling on 2023/07/18 10:12
From version 170.30
edited by Xiaoling
on 2022/06/22 11:22
Change comment: There is no comment for this version
To version 171.1
edited by Bei Jinggeng
on 2022/06/23 11:07
Change comment: Uploaded new attachment "image-20220623110706-1.png", version {1}

Summary

Details

Page properties
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Xiaoling
1 +XWiki.Bei
Content
... ... @@ -59,6 +59,9 @@
59 59  * Datalog feature
60 60  
61 61  
62 +
63 +
64 +
62 62  == 1.3 Specification ==
63 63  
64 64  
... ... @@ -84,6 +84,9 @@
84 84  * Operating Range: -55 °C ~~ 125 °C
85 85  
86 86  
90 +
91 +
92 +
87 87  = 2. Connect LHT65N to IoT Server =
88 88  
89 89  == 2.1 How does LHT65N work? ==
... ... @@ -268,7 +268,6 @@
268 268  
269 269  
270 270  
271 -
272 272  === 2.4.1 Decoder in TTN V3 ===
273 273  
274 274  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.
... ... @@ -302,7 +302,6 @@
302 302  
303 303  
304 304  
305 -
306 306  === 2.4.3 Built-in Temperature ===
307 307  
308 308  [[image:image-20220522235639-2.png||_mstalt="431756" _mstvisible="3" height="138" width="722"]]
... ... @@ -316,7 +316,6 @@
316 316  
317 317  
318 318  
319 -
320 320  === 2.4.4 Built-in Humidity ===
321 321  
322 322  [[image:image-20220522235639-4.png||_mstalt="432484" _mstvisible="3" height="138" width="722"]]
... ... @@ -326,7 +326,6 @@
326 326  
327 327  
328 328  
329 -
330 330  === 2.4.5 Ext # ===
331 331  
332 332  Bytes for External Sensor:
... ... @@ -482,7 +482,6 @@
482 482  
483 483  
484 484  
485 -
486 486  ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
487 487  
488 488  In this mode, user can connect external ADC sensor to check ADC value. The 3V3_OUT can
... ... @@ -560,7 +560,6 @@
560 560  
561 561  
562 562  
563 -
564 564  === 2.6.2 Unix TimeStamp ===
565 565  
566 566  
... ... @@ -966,28 +966,43 @@
966 966  
967 967  == 2.7 Alarm Mode ==
968 968  
969 +(((
969 969  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.
971 +)))
970 970  
973 +(((
971 971  (% style="color:red" %)Note: alarm mode adds a little power consumption, and we recommend extending the normal read time when this feature is enabled.
975 +)))
972 972  
977 +(((
973 973  **AT COMMAND FOR ALARM MODE:**
979 +)))
974 974  
975 975  (% _mstvisible="1" class="box infomessage" %)
976 976  (((
983 +(((
977 977  **AT+WMOD=1**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled)
985 +)))
978 978  
987 +(((
979 979  **AT+CITEMP=1**:  The interval between checking the alarm temperature. (In minutes)
989 +)))
980 980  
991 +(((
981 981  **AT+ARTEMP**:  Gets or sets the alarm range of the internal temperature sensor
993 +)))
982 982  
995 +(((
983 983  **AT+ARTEMP=？ **:  Gets the alarm range of the internal temperature sensor(% _mstvisible="3" style="display:none" %)
997 +)))
984 984  
999 +(((
985 985  **AT+ARTEMP=45,105**:  Set the internal temperature sensor alarm range from 45 to 105.
986 986  )))
1002 +)))
987 987  
988 988  
989 989  
990 -
991 991  == 2.8 LED Indicator ==
992 992  
993 993  The LHT65 has a triple color LED which for easy showing different stage .
... ... @@ -997,10 +997,13 @@
997 997  In a normal working state:
998 998  
999 999  * For each uplink, the BLUE LED or RED LED will blink once.
1000 - BLUE LED when external sensor is connected.
1015 +BLUE LED when external sensor is connected.
1001 1001  * RED LED when external sensor is not connected
1002 1002  * For each success downlink, the PURPLE LED will blink once
1003 1003  
1019 +
1020 +
1021 +
1004 1004  == 2.9 installation ==
1005 1005  
1006 1006  (% _mstvisible="1" %)
... ... @@ -1035,28 +1035,53 @@
1035 1035  * Operating Range: -40 ~~ 125 °C
1036 1036  * Working voltage 2.35v ~~ 5v
1037 1037  
1056 +
1057 +
1058 +
1038 1038  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
1039 1039  
1061 +(((
1040 1040  Use can configure LHT65N via AT Command or LoRaWAN Downlink.
1063 +)))
1041 1041  
1042 -* AT Command Connection: See [[FAQ>>||anchor="H6.FAQ"]].
1065 +* (((
1066 +AT Command Connection: See [[FAQ>>||anchor="H6.FAQ"]].
1067 +)))
1043 1043  
1044 -* LoRaWAN Downlink instruction for different platforms: [[IoT LoRaWAN Server>>doc:Main.WebHome]]
1069 +* (((
1070 +LoRaWAN Downlink instruction for different platforms: [[IoT LoRaWAN Server>>doc:Main.WebHome]]
1071 +)))
1045 1045  
1073 +(((
1046 1046  There are two kinds of commands to configure LHT65N, they are:
1075 +)))
1047 1047  
1048 -* (% style="color:#4f81bd" %)**General Commands**.
1077 +* (((
1078 +(% style="color:#4f81bd" %)**General Commands**.
1079 +)))
1049 1049  
1081 +(((
1050 1050  These commands are to configure:
1083 +)))
1051 1051  
1052 -1. General system settings like: uplink interval.
1053 -1. LoRaWAN protocol & radio-related commands.
1085 +1. (((
1086 +General system settings like: uplink interval.
1087 +)))
1088 +1. (((
1089 +LoRaWAN protocol & radio-related commands.
1090 +)))
1054 1054  
1092 +(((
1055 1055  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]]
1094 +)))
1056 1056  
1057 -* (% style="color:#4f81bd" %)**Commands special design for LHT65N**
1096 +* (((
1097 +(% style="color:#4f81bd" %)**Commands special design for LHT65N**
1098 +)))
1058 1058  
1100 +(((
1059 1059  These commands are only valid for LHT65N, as below:
1102 +)))
1060 1060  
1061 1061  
1062 1062  == 4.1 Set Transmit Interval Time ==
... ... @@ -1078,6 +1078,9 @@
1078 1078  
1079 1079  * **Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
1080 1080  
1124 +
1125 +
1126 +
1081 1081  == 4.2 Set External Sensor Mode ==
1082 1082  
1083 1083  Feature: Change External Sensor Mode.
... ... @@ -1099,6 +1099,9 @@
1099 1099  
1100 1100  * 0xA20702003c: Same as AT+SETCNT=60
1101 1101  
1148 +
1149 +
1150 +
1102 1102  == 4.3 Enable/Disable uplink Temperature probe ID ==
1103 1103  
1104 1104  (((
... ... @@ -1126,6 +1126,9 @@
1126 1126  * **0xA800**  **~-~->** AT+PID=0
1127 1127  * **0xA801**     **~-~->** AT+PID=1
1128 1128  
1178 +
1179 +
1180 +
1129 1129  == 4.4 Set Password ==
1130 1130  
1131 1131  Feature: Set device password, max 9 digits
... ... @@ -1172,6 +1172,9 @@
1172 1172  
1173 1173  * There is no downlink command to set to Sleep mode.
1174 1174  
1227 +
1228 +
1229 +
1175 1175  == 4.7 Set system time ==
1176 1176  
1177 1177  Feature: Set system time, unix format. [[See here for format detail.>>||anchor="H2.6.2UnixTimeStamp"]]
... ... @@ -1268,6 +1268,9 @@
1268 1268  
1269 1269  * Example: 0xA301 ~/~/Same as AT+CLRDTA
1270 1270  
1326 +
1327 +
1328 +
1271 1271  == 4.13 Auto Send None-ACK messages ==
1272 1272  
1273 1273  (% _msthash="315394" _msttexthash="51837149" _mstvisible="1" %)
... ... @@ -1286,6 +1286,9 @@
1286 1286  
1287 1287  * Example: 0x3401 ~/~/Same as AT+PNACKMD=1
1288 1288  
1347 +
1348 +
1349 +
1289 1289  = 5. Battery & How to replace =
1290 1290  
1291 1291  == 5.1 Battery Type ==
... ... @@ -1345,16 +1345,11 @@
1345 1345  
1346 1346  (% _msthash="506061" _msttexthash="170755" %)**Connection:**
1347 1347  
1348 -(% _msthash="506062" _msttexthash="1187732" %)
1349 -**✓ (% style="background-color:yellow" %)USB to TTL GND <~-~->GND(%%)**
1409 +* (% style="background-color:yellow" %)**USB to TTL GND <~-~->GND**
1410 +* (% style="background-color:yellow" %)**USB to TTL RXD <~-~-> D+**
1411 +* (% style="background-color:yellow" %)**USB to TTL TXD <~-~-> A11**
1412 +* (% style="background-color:yellow" %)**USB to TTL 3.3V <~-~-> D-**
1350 1350  
1351 -(% _msthash="506063" _msttexthash="1158313" %)**✓  **(% style="background-color:yellow" %)**USB to TTL RXD <~-~-> D+**
1352 -
1353 -(% _msthash="506064" _msttexthash="1175629" %)**✓  **(% style="background-color:yellow" %)**USB to TTL TXD <~-~-> A11**
1354 -
1355 -(% _msthash="506065" _msttexthash="1164696" %)**✓  **(% style="background-color:yellow" %)**USB to TTL 3.3V <~-~-> D-**
1356 -
1357 -
1358 1358  (((
1359 1359  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.
1360 1360  )))
... ... @@ -1691,6 +1691,9 @@
1691 1691  
1692 1692  * (% style="color:red" %)**E3**(%%): External Temperature Probe
1693 1693  
1750 +
1751 +
1752 +
1694 1694  = 8. Packing Info =
1695 1695  
1696 1696  
... ... @@ -1704,10 +1704,16 @@
1704 1704  * Device Size:  10 x 10 x 3.5 cm
1705 1705  * Device Weight: 120.5g
1706 1706  
1766 +
1767 +
1768 +
1707 1707  = 9. Reference material =
1708 1708  
1709 1709  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0||_msthash="504975" _msttexthash="51420512"]]
1710 1710  
1773 +
1774 +
1775 +
1711 1711  = 10. FCC Warning =
1712 1712  
1713 1713  This device complies with part 15 of the FCC Rules.Operation is subject to the following two conditions:
image-20220623110706-1.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Bei
Size
... ... @@ -1,0 +1,1 @@
1 +689.7 KB
Content