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Last modified by Xiaoling on 2023/07/18 10:12
From version 170.31
edited by Xiaoling
on 2022/06/22 11:23
Change comment: There is no comment for this version
To version 172.1
edited by Bei Jinggeng
on 2022/06/23 11:07
Change comment: Uploaded new attachment "image-20220623110723-2.png", version {1}

Summary

Details

Page properties
Author
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1 -XWiki.Xiaoling
1 +XWiki.Bei
Content
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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? ==
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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  
... ... @@ -1003,7 +1003,6 @@
1003 1003  
1004 1004  
1005 1005  
1006 -
1007 1007  == 2.8 LED Indicator ==
1008 1008  
1009 1009  The LHT65 has a triple color LED which for easy showing different stage .
... ... @@ -1013,10 +1013,13 @@
1013 1013  In a normal working state:
1014 1014  
1015 1015  * For each uplink, the BLUE LED or RED LED will blink once.
1016 - BLUE LED when external sensor is connected.
1015 +BLUE LED when external sensor is connected.
1017 1017  * RED LED when external sensor is not connected
1018 1018  * For each success downlink, the PURPLE LED will blink once
1019 1019  
1019 +
1020 +
1021 +
1020 1020  == 2.9 installation ==
1021 1021  
1022 1022  (% _mstvisible="1" %)
... ... @@ -1051,28 +1051,53 @@
1051 1051  * Operating Range: -40 ~~ 125 °C
1052 1052  * Working voltage 2.35v ~~ 5v
1053 1053  
1056 +
1057 +
1058 +
1054 1054  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
1055 1055  
1061 +(((
1056 1056  Use can configure LHT65N via AT Command or LoRaWAN Downlink.
1063 +)))
1057 1057  
1058 -* AT Command Connection: See [[FAQ>>||anchor="H6.FAQ"]].
1065 +* (((
1066 +AT Command Connection: See [[FAQ>>||anchor="H6.FAQ"]].
1067 +)))
1059 1059  
1060 -* 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 +)))
1061 1061  
1073 +(((
1062 1062  There are two kinds of commands to configure LHT65N, they are:
1075 +)))
1063 1063  
1064 -* (% style="color:#4f81bd" %)**General Commands**.
1077 +* (((
1078 +(% style="color:#4f81bd" %)**General Commands**.
1079 +)))
1065 1065  
1081 +(((
1066 1066  These commands are to configure:
1083 +)))
1067 1067  
1068 -1. General system settings like: uplink interval.
1069 -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 +)))
1070 1070  
1092 +(((
1071 1071  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 +)))
1072 1072  
1073 -* (% style="color:#4f81bd" %)**Commands special design for LHT65N**
1096 +* (((
1097 +(% style="color:#4f81bd" %)**Commands special design for LHT65N**
1098 +)))
1074 1074  
1100 +(((
1075 1075  These commands are only valid for LHT65N, as below:
1102 +)))
1076 1076  
1077 1077  
1078 1078  == 4.1 Set Transmit Interval Time ==
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1094 1094  
1095 1095  * **Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
1096 1096  
1124 +
1125 +
1126 +
1097 1097  == 4.2 Set External Sensor Mode ==
1098 1098  
1099 1099  Feature: Change External Sensor Mode.
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1115 1115  
1116 1116  * 0xA20702003c: Same as AT+SETCNT=60
1117 1117  
1148 +
1149 +
1150 +
1118 1118  == 4.3 Enable/Disable uplink Temperature probe ID ==
1119 1119  
1120 1120  (((
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1142 1142  * **0xA800**  **~-~->** AT+PID=0
1143 1143  * **0xA801**     **~-~->** AT+PID=1
1144 1144  
1178 +
1179 +
1180 +
1145 1145  == 4.4 Set Password ==
1146 1146  
1147 1147  Feature: Set device password, max 9 digits
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1188 1188  
1189 1189  * There is no downlink command to set to Sleep mode.
1190 1190  
1227 +
1228 +
1229 +
1191 1191  == 4.7 Set system time ==
1192 1192  
1193 1193  Feature: Set system time, unix format. [[See here for format detail.>>||anchor="H2.6.2UnixTimeStamp"]]
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1284 1284  
1285 1285  * Example: 0xA301 ~/~/Same as AT+CLRDTA
1286 1286  
1326 +
1327 +
1328 +
1287 1287  == 4.13 Auto Send None-ACK messages ==
1288 1288  
1289 1289  (% _msthash="315394" _msttexthash="51837149" _mstvisible="1" %)
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1302 1302  
1303 1303  * Example: 0x3401 ~/~/Same as AT+PNACKMD=1
1304 1304  
1347 +
1348 +
1349 +
1305 1305  = 5. Battery & How to replace =
1306 1306  
1307 1307  == 5.1 Battery Type ==
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1361 1361  
1362 1362  (% _msthash="506061" _msttexthash="170755" %)**Connection:**
1363 1363  
1364 -(% _msthash="506062" _msttexthash="1187732" %)
1365 -**✓ (% 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-**
1366 1366  
1367 -(% _msthash="506063" _msttexthash="1158313" %)**✓  **(% style="background-color:yellow" %)**USB to TTL RXD <~-~-> D+**
1368 -
1369 -(% _msthash="506064" _msttexthash="1175629" %)**✓  **(% style="background-color:yellow" %)**USB to TTL TXD <~-~-> A11**
1370 -
1371 -(% _msthash="506065" _msttexthash="1164696" %)**✓  **(% style="background-color:yellow" %)**USB to TTL 3.3V <~-~-> D-**
1372 -
1373 -
1374 1374  (((
1375 1375  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.
1376 1376  )))
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1707 1707  
1708 1708  * (% style="color:red" %)**E3**(%%): External Temperature Probe
1709 1709  
1750 +
1751 +
1752 +
1710 1710  = 8. Packing Info =
1711 1711  
1712 1712  
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1720 1720  * Device Size:  10 x 10 x 3.5 cm
1721 1721  * Device Weight: 120.5g
1722 1722  
1766 +
1767 +
1768 +
1723 1723  = 9. Reference material =
1724 1724  
1725 1725  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0||_msthash="504975" _msttexthash="51420512"]]
1726 1726  
1773 +
1774 +
1775 +
1727 1727  = 10. FCC Warning =
1728 1728  
1729 1729  This device complies with part 15 of the FCC Rules.Operation is subject to the following two conditions:
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