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Last modified by Xiaoling on 2023/07/18 10:12
From version 234.22
edited by Xiaoling
on 2023/04/26 15:35
Change comment: There is no comment for this version
To version 238.6
edited by Xiaoling
on 2023/04/26 18:05
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -57,6 +57,8 @@
57 57  * Tri-color LED to indicate working status
58 58  * Datalog feature (Max 3328 records)
59 59  
60 +
61 +
60 60  == 1.3 Specification ==
61 61  
62 62  
... ... @@ -81,6 +81,8 @@
81 81  * ±2°C accuracy from -55°C to +125°C
82 82  * Operating Range: -55 °C ~~ 125 °C
83 83  
86 +
87 +
84 84  = 2. Connect LHT65N to IoT Server =
85 85  
86 86  == 2.1 How does LHT65N work? ==
... ... @@ -127,6 +127,8 @@
127 127  )))
128 128  |(% style="background-color:#f2f2f2; width:167px" %)Fast press ACT 5 times.|(% style="background-color:#f2f2f2; width:117px" %)Deactivate Device|(% style="background-color:#f2f2f2; width:225px" %)(% style="color:red" %)**Red led**(%%) will solid on for 5 seconds. Means LHT65N is in Deep Sleep Mode.
129 129  
134 +
135 +
130 130  == 2.3 Example to join LoRaWAN network ==
131 131  
132 132  
... ... @@ -242,6 +242,8 @@
242 242  
243 243  * The 8^^th^^ ~~ 11^^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.)
244 244  
251 +
252 +
245 245  === 2.4.1 Decoder in TTN V3 ===
246 246  
247 247  
... ... @@ -284,6 +284,8 @@
284 284  
285 285  * Battery Voltage =0xCBA4&0x3FFF=0x0BA4=2980mV
286 286  
295 +
296 +
287 287  === 2.4.3 Built-in Temperature ===
288 288  
289 289  
... ... @@ -295,6 +295,8 @@
295 295  
296 296  * Temperature:  (0xF5C6-65536)/100=-26.18℃
297 297  
308 +
309 +
298 298  === 2.4.4 Built-in Humidity ===
299 299  
300 300  
... ... @@ -302,6 +302,8 @@
302 302  
303 303  * Humidity:    0x025C/10=60.4%
304 304  
317 +
318 +
305 305  === 2.4.5 Ext # ===
306 306  
307 307  
... ... @@ -312,6 +312,8 @@
312 312  |(% style="width:102px" %)0x01|(% style="width:319px" %)Sensor E3, Temperature Sensor
313 313  |(% style="width:102px" %)0x09|(% style="width:319px" %)Sensor E3, Temperature Sensor, Datalog Mod
314 314  
329 +
330 +
315 315  === 2.4.6 Ext value ===
316 316  
317 317  ==== 2.4.6.1 Ext~=1, E3 Temperature Sensor ====
... ... @@ -401,6 +401,8 @@
401 401  * (% style="color:blue" %)**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.
402 402  * (% style="color:blue" %)**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)
403 403  
420 +
421 +
404 404  ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
405 405  
406 406  
... ... @@ -694,9 +694,10 @@
694 694  
695 695  User can poll sensor value based on timestamps from the server. Below is the downlink command.
696 696  
697 -[[image:image-20220523152302-15.png||_mstalt="451581"]]
715 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:428px" %)
716 +|(% style="width:58px" %)1byte|(% style="width:128px" %)4bytes|(% style="width:123px" %)4bytes|(% style="width:116px" %)1byte
717 +|(% style="width:58px" %)31|(% style="width:128px" %)Timestamp start|(% style="width:123px" %)Timestamp end|(% style="width:116px" %)Uplink Interval
698 698  
699 -
700 700  Timestamp start and Timestamp end use Unix TimeStamp format as mentioned above. Devices will reply with all data log during this time period, use the uplink interval.
701 701  
702 702  For example, downlink command (% _mstmutation="1" %)**31 5FC5F350 5FC6 0160 05**(%%)
... ... @@ -713,10 +713,10 @@
713 713  
714 714  **Retrieval data payload:**
715 715  
716 -(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:480px" %)
717 -|=(% style="width: 60px;" %)(((
735 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:480px" %)
736 +|=(% style="width: 60px;background-color:#D9E2F3" %)(((
718 718  **Size(bytes)**
719 -)))|=(% style="width: 90px;" %)**2**|=(% style="width: 90px;" %)**2**|=(% style="width: 70px;" %)**2**|=(% style="width: 100px;" %)**1**|=(% style="width: 70px;" %)**4**
738 +)))|=(% style="width: 90px;background-color:#D9E2F3" %)**2**|=(% style="width: 90px;background-color:#D9E2F3" %)**2**|=(% style="width: 70px;background-color:#D9E2F3" %)**2**|=(% style="width: 100px;background-color:#D9E2F3" %)**1**|=(% style="width: 70px;background-color:#D9E2F3" %)**4**
720 720  |(% style="width:97px" %)**Value**|(% style="width:123px" %)[[External sensor data>>||anchor="H2.4.6Extvalue"]]|(% style="width:108px" %)[[Built In Temperature>>||anchor="H2.4.3Built-inTemperature"]]|(% style="width:133px" %)[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]|(% style="width:159px" %)Poll message flag & Ext|(% style="width:80px" %)[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp"]]
721 721  
722 722  **Poll message flag & Ext:**
... ... @@ -748,7 +748,7 @@
748 748  
749 749  If LHT65N has below data inside Flash:
750 750  
751 -[[image:image-20220523144455-1.png||_mstalt="430040" height="335" width="735"]]
770 +[[image:image-20230426171833-4.png]]
752 752  
753 753  
754 754  If user sends below downlink command: (% style="background-color:yellow" %)3160065F9760066DA705
... ... @@ -979,6 +979,8 @@
979 979  * RED LED when external sensor is not connected
980 980  * For each success downlink, the PURPLE LED will blink once
981 981  
1001 +
1002 +
982 982  == 2.9 installation ==
983 983  
984 984  
... ... @@ -1031,6 +1031,8 @@
1031 1031  * Operating Range: -40 ~~ 125 °C
1032 1032  * Working voltage 2.35v ~~ 5v
1033 1033  
1055 +
1056 +
1034 1034  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
1035 1035  
1036 1036  
... ... @@ -1086,9 +1086,11 @@
1086 1086  
1087 1087  (% style="color:#4f81bd" %)**AT Command: AT+TDC**
1088 1088  
1089 -[[image:image-20220523150701-2.png||_mstalt="427453"]]
1112 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:501px" %)
1113 +|(% style="background-color:#d9e2f3; color:#0070c0; width:155px" %)**Command Example**|(% style="background-color:#d9e2f3; color:#0070c0; width:166px" %)**Function**|(% style="background-color:#d9e2f3; color:#0070c0; width:180px" %)**Response**
1114 +|(% style="width:155px" %)AT+TDC?|(% style="width:162px" %)Show current transmit Interval|(% style="width:177px" %)30000 OK the interval is 30000ms = 30s
1115 +|(% style="width:155px" %)AT+TDC=60000|(% style="width:162px" %)Set Transmit Interval|(% style="width:177px" %)OK Set transmit interval to 60000ms = 60 seconds
1090 1090  
1091 -
1092 1092  (% style="color:#4f81bd" %)**Downlink Command: 0x01**
1093 1093  
1094 1094  Format: Command Code (0x01) followed by 3 bytes time value.
... ... @@ -1099,6 +1099,8 @@
1099 1099  
1100 1100  * **Example 2**: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
1101 1101  
1127 +
1128 +
1102 1102  == 4.2 Set External Sensor Mode ==
1103 1103  
1104 1104  
... ... @@ -1107,8 +1107,12 @@
1107 1107  
1108 1108  (% style="color:#4f81bd" %)**AT Command: AT+EXT**
1109 1109  
1110 -[[image:image-20220523150759-3.png||_mstalt="432146"]]
1111 1111  
1138 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:468px" %)
1139 +|(% style="background-color:#d9e2f3; color:#0070c0; width:155px" %)**Command Example**|(% style="background-color:#d9e2f3; color:#0070c0; width:153px" %)**Function**|(% style="background-color:#d9e2f3; color:#0070c0; width:160px" %)**Response**
1140 +|(% style="width:155px" %)AT+EXT?|(% style="width:151px" %)Get current external sensor mode|(% style="width:158px" %)1 OK External Sensor mode =1
1141 +|(% style="width:155px" %)AT+EXT=1|(% colspan="2" rowspan="1" style="width:309px" %)Set external sensor mode to 1
1142 +|(% style="width:155px" %)AT+EXT=9|(% colspan="2" rowspan="1" style="width:309px" %)Set to external DS18B20 with timestamp
1112 1112  
1113 1113  (% style="color:#4f81bd" %)**Downlink Command: 0xA2**
1114 1114  
... ... @@ -1122,6 +1122,8 @@
1122 1122  
1123 1123  * 0xA20702003c: Same as AT+SETCNT=60
1124 1124  
1156 +
1157 +
1125 1125  == 4.3 Enable/Disable uplink Temperature probe ID ==
1126 1126  
1127 1127  
... ... @@ -1144,8 +1144,10 @@
1144 1144  
1145 1145  (% style="color:#4f81bd" %)**AT Command:**
1146 1146  
1147 -[[image:image-20220523150928-4.png||_mstalt="431821"]]
1148 1148  
1181 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:381px" %)
1182 +|(% style="background-color:#d9e2f3; color:#0070c0; width:155px" %)**Command Example**|(% style="background-color:#d9e2f3; color:#0070c0; width:138px" %)**Function**|(% style="background-color:#d9e2f3; color:#0070c0; width:88px" %)**Response**
1183 +|(% style="width:155px" %)AT+PID=1|(% style="width:136px" %)Enable PID uplink|(% style="width:86px" %)OK
1149 1149  
1150 1150  (% style="color:#4f81bd" %)**Downlink Command:**
1151 1151  
... ... @@ -1152,6 +1152,8 @@
1152 1152  * **0xA800**  **~-~->** AT+PID=0
1153 1153  * **0xA801**     **~-~->** AT+PID=1
1154 1154  
1190 +
1191 +
1155 1155  == 4.4 Set Password ==
1156 1156  
1157 1157  
... ... @@ -1160,9 +1160,16 @@
1160 1160  
1161 1161  (% style="color:#4f81bd" %)**AT Command: AT+PWORD**
1162 1162  
1163 -[[image:image-20220523151052-5.png||_mstalt="428623"]]
1164 1164  
1201 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:372px" %)
1202 +|(% style="background-color:#d9e2f3; color:#0070c0; width:155px" %)**Command Example**|(% style="background-color:#d9e2f3; color:#0070c0; width:128px" %)**Function**|(% style="background-color:#d9e2f3; color:#0070c0; width:89px" %)**Response**
1203 +|(% style="width:155px" %)AT+PWORD=?|(% style="width:124px" %)Show password|(% style="width:86px" %)(((
1204 +123456
1165 1165  
1206 +OK
1207 +)))
1208 +|(% style="width:155px" %)AT+PWORD=999999|(% style="width:124px" %)Set password|(% style="width:86px" %)OK
1209 +
1166 1166  (% style="color:#4f81bd" %)**Downlink Command:**
1167 1167  
1168 1168  No downlink command for this feature.
... ... @@ -1176,8 +1176,10 @@
1176 1176  
1177 1177  (% style="color:#4f81bd" %)**AT Command: AT+DISAT**
1178 1178  
1179 -[[image:image-20220523151132-6.png||_mstalt="428649"]]
1180 1180  
1224 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:433px" %)
1225 +|(% style="background-color:#d9e2f3; color:#0070c0; width:155px" %)**Command Example**|(% style="background-color:#d9e2f3; color:#0070c0; width:191px" %)**Function**|(% style="background-color:#d9e2f3; color:#0070c0; width:86px" %)**Response**
1226 +|(% style="width:155px" %)AT+DISAT|(% style="width:191px" %)Quit AT Commands mode|(% style="width:86px" %)OK
1181 1181  
1182 1182  (% style="color:#4f81bd" %)**Downlink Command:**
1183 1183  
... ... @@ -1194,13 +1194,21 @@
1194 1194  
1195 1195  (% style="color:#4f81bd" %)**AT Command: AT+SLEEP**
1196 1196  
1197 -[[image:image-20220523151218-7.png||_mstalt="430703"]]
1198 1198  
1244 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:513px" %)
1245 +|(% style="background-color:#d9e2f3; color:#0070c0; width:155px" %)**Command Example**|(% style="background-color:#d9e2f3; color:#0070c0; width:140px" %)**Function**|(% style="background-color:#d9e2f3; color:#0070c0; width:218px" %)**Response**
1246 +|(% style="width:155px" %)AT+SLEEP|(% style="width:139px" %)Set to sleep mode|(% style="width:213px" %)(((
1247 +Clear all stored sensor data…
1199 1199  
1249 +OK
1250 +)))
1251 +
1200 1200  (% style="color:#4f81bd" %)**Downlink Command:**
1201 1201  
1202 1202  * There is no downlink command to set to Sleep mode.
1203 1203  
1256 +
1257 +
1204 1204  == 4.7 Set system time ==
1205 1205  
1206 1206  
... ... @@ -1209,9 +1209,15 @@
1209 1209  
1210 1210  (% style="color:#4f81bd" %)**AT Command:**
1211 1211  
1212 -[[image:image-20220523151253-8.png||_mstalt="430677"]]
1213 1213  
1267 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:506px" %)
1268 +|(% style="background-color:#d9e2f3; color:#0070c0; width:188px" %)**Command Example**|(% style="background-color:#d9e2f3; color:#0070c0; width:318px" %)**Function**
1269 +|(% style="width:154px" %)AT+TIMESTAMP=1611104352|(% style="width:285px" %)(((
1270 +OK
1214 1214  
1272 +Set System time to 2021-01-20 00:59:12
1273 +)))
1274 +
1215 1215  (% style="color:#4f81bd" %)**Downlink Command:**
1216 1216  
1217 1217  0x306007806000  ~/~/  Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
... ... @@ -1232,8 +1232,10 @@
1232 1232  
1233 1233  (% style="color:#4f81bd" %)**AT Command:**
1234 1234  
1235 -[[image:image-20220523151336-9.png||_mstalt="431717"]]
1236 1236  
1296 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:475px" %)
1297 +|(% style="background-color:#d9e2f3; color:#0070c0; width:156px" %)**Command Example**|(% style="background-color:#d9e2f3; color:#0070c0; width:315px" %)**Function**
1298 +|(% style="width:156px" %)AT+SYNCMOD=1|(% style="width:315px" %)Enable Sync system time via LoRaWAN MAC Command (DeviceTimeReq)
1237 1237  
1238 1238  (% style="color:#4f81bd" %)**Downlink Command:**
1239 1239  
... ... @@ -1249,8 +1249,10 @@
1249 1249  
1250 1250  (% style="color:#4f81bd" %)**AT Command:**
1251 1251  
1252 -[[image:image-20220523151411-10.png||_mstalt="449696"]]
1253 1253  
1315 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:472px" %)
1316 +|(% style="background-color:#d9e2f3; color:#0070c0; width:158px" %)**Command Example**|(% style="background-color:#d9e2f3; color:#0070c0; width:314px" %)**Function**
1317 +|(% style="width:156px" %)AT+SYNCTDC=0x0A |(% style="width:311px" %)Set SYNCTDC to 10 (0x0A), so the sync time is 10 days.
1254 1254  
1255 1255  (% style="color:#4f81bd" %)**Downlink Command:**
1256 1256  
... ... @@ -1265,7 +1265,7 @@
1265 1265  
1266 1266  (% style="color:#4f81bd" %)**AT Command: AT+PDTA**
1267 1267  
1268 -[[image:image-20220523151450-11.png||_mstalt="451035"]]
1332 +[[image:image-20230426164330-2.png]]
1269 1269  
1270 1270  
1271 1271  (% style="color:#4f81bd" %)**Downlink Command:**
... ... @@ -1281,7 +1281,7 @@
1281 1281  
1282 1282  (% style="color:#4f81bd" %)**AT Command: AT+PLDTA**
1283 1283  
1284 -[[image:image-20220523151524-12.png||_mstalt="452101"]]
1348 +[[image:image-20230426164932-3.png]]
1285 1285  
1286 1286  
1287 1287  (% style="color:#4f81bd" %)**Downlink Command:**
... ... @@ -1297,13 +1297,21 @@
1297 1297  
1298 1298  (% style="color:#4f81bd" %)**AT Command: AT+CLRDTA**
1299 1299  
1300 -[[image:image-20220523151556-13.png||_mstalt="454129"]]
1301 1301  
1365 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:503px" %)
1366 +|(% style="background-color:#d9e2f3; color:#0070c0; width:157px" %)**Command Example**|(% style="background-color:#d9e2f3; color:#0070c0; width:137px" %)**Function**|(% style="background-color:#d9e2f3; color:#0070c0; width:209px" %)**Response**
1367 +|(% style="width:155px" %)AT+CLRDTA |(% style="width:134px" %)Clear date record|(% style="width:209px" %)(((
1368 +Clear all stored sensor data…
1302 1302  
1370 +OK
1371 +)))
1372 +
1303 1303  (% style="color:#4f81bd" %)**Downlink Command: 0xA3**
1304 1304  
1305 1305  * Example: 0xA301  ~/~/  Same as AT+CLRDTA
1306 1306  
1377 +
1378 +
1307 1307  == 4.13 Auto Send None-ACK messages ==
1308 1308  
1309 1309  
... ... @@ -1314,8 +1314,8 @@
1314 1314  
1315 1315  The default factory setting is 0
1316 1316  
1317 -(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:367px" %)
1318 -|=(% style="width: 158px;" %)**Command Example**|=(% style="width: 118px;" %)**Function**|=(% style="width: 87px;" %)**Response**
1389 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:367px" %)
1390 +|=(% style="width: 158px;background-color:#D9E2F3;color:#0070C0" %)**Command Example**|=(% style="width: 120px;background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="width: 87px;background-color:#D9E2F3;color:#0070C0" %)**Response**
1319 1319  |(% style="width:158px" %)AT+PNACKMD=1|(% style="width:118px" %)Poll None-ACK message|(% style="width:87px" %)OK
1320 1320  
1321 1321  (% style="color:#4f81bd" %)**Downlink Command: 0x34**
... ... @@ -1322,13 +1322,15 @@
1322 1322  
1323 1323  * Example: 0x3401  ~/~/  Same as AT+PNACKMD=1
1324 1324  
1397 +
1398 +
1325 1325  == 4.14 Modified WMOD command for external sensor TMP117 or DS18B20 temperature alarm（Since firmware 1.3.0） ==
1326 1326  
1327 1327  
1328 1328  Feature: Set internal and external temperature sensor alarms.
1329 1329  
1330 -(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:500px" %)
1331 -|=(% style="width: 250px;" %)**Command Example**|=(% style="width: 200px;" %)**Function**|=(% style="width: 50px;" %)**Response**
1404 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:500px" %)
1405 +|=(% style="width: 250px;background-color:#D9E2F3;color:#0070C0" %)**Command Example**|=(% style="width: 200px;background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)**Response**
1332 1332  |(% style="width:268px" %)AT+WMOD=parameter1,parameter2,parameter3,parameter4|(% style="width:255px" %)Set internal and external temperature sensor alarms|(% style="width:181px" %)OK
1333 1333  
1334 1334  (% style="color:#037691" %)**AT+WMOD=parameter1,parameter2,parameter3,parameter4**
... ... @@ -1766,6 +1766,8 @@
1766 1766  
1767 1767  * (% style="color:red" %)**E3**(%%): External Temperature Probe
1768 1768  
1843 +
1844 +
1769 1769  = 8. Packing Info =
1770 1770  
1771 1771  
... ... @@ -1779,11 +1779,15 @@
1779 1779  * Device Size:  10 x 10 x 3.5 mm
1780 1780  * Device Weight: 120.5g
1781 1781  
1858 +
1859 +
1782 1782  = 9. Reference material =
1783 1783  
1784 1784  
1785 1785  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0]]
1786 1786  
1865 +
1866 +
1787 1787  = 10. FCC Warning =
1788 1788  
1789 1789  
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