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Last modified by Xiaoling on 2023/07/18 10:12
From version 237.3
edited by Xiaoling
on 2023/04/26 17:09
Change comment: There is no comment for this version
To version 238.7
edited by Xiaoling
on 2023/04/27 10:49
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -43,6 +43,7 @@
43 43  )))
44 44  
45 45  
46 +
46 46  == 1.2 Features ==
47 47  
48 48  
... ... @@ -57,6 +57,8 @@
57 57  * Tri-color LED to indicate working status
58 58  * Datalog feature (Max 3328 records)
59 59  
61 +
62 +
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  
87 +
88 +
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  
135 +
136 +
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  
252 +
253 +
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  
296 +
297 +
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  
309 +
310 +
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  
318 +
319 +
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  
330 +
331 +
315 315  === 2.4.6 Ext value ===
316 316  
317 317  ==== 2.4.6.1 Ext~=1, E3 Temperature Sensor ====
... ... @@ -366,7 +366,7 @@
366 366  |(% style="width:110px" %)(((
367 367  **Value**
368 368  )))|(% style="width:71px" %)(((
369 -[[External temperature>>||anchor="H4.2SetExternalSensorMode"]]
386 +External temperature
370 370  )))|(% style="width:99px" %)(((
371 371  [[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature"]]
372 372  )))|(% style="width:132px" %)(((
... ... @@ -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  
421 +
422 +
404 404  ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
405 405  
406 406  
... ... @@ -749,13 +749,9 @@
749 749  
750 750  If LHT65N has below data inside Flash:
751 751  
752 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:717px" %)
753 -|=(% style="width: 92px; background-color:#D9E2F3;color:#0070C0" %)Flash Add|=(% style="width: 126px; background-color:#D9E2F3;color:#0070C0" %)**Unix Time**|=(% style="width: 50px; background-color:#D9E2F3;color:#0070C0" %)**Ext**|=(% style="width: 104px;background-color:#D9E2F3;color:#0070C0" %)**BAT voltage**|=(% style="width: 341px; background-color:#D9E2F3;color:#0070C0" %)**Value**
754 -|(% style="width:92px" %)80196E0|(% style="width:126px" %)21/1/19 04:27:03|(% style="width:50px" %)1|(% style="width:104px" %)3145|(% style="width:341px" %)sht_temp=22.00 sht_hum=32.6 ds_temp=327.67
771 +[[image:image-20230426171833-4.png]]
755 755  
756 -[[image:image-20220523144455-1.png||_mstalt="430040" height="335" width="735"]]
757 757  
758 -
759 759  If user sends below downlink command: (% style="background-color:yellow" %)3160065F9760066DA705
760 760  
761 761  Where : Start time: 60065F97 = time 21/1/19 04:27:03
... ... @@ -984,6 +984,7 @@
984 984  * RED LED when external sensor is not connected
985 985  * For each success downlink, the PURPLE LED will blink once
986 986  
1002 +
987 987  == 2.9 installation ==
988 988  
989 989  
... ... @@ -1036,6 +1036,8 @@
1036 1036  * Operating Range: -40 ~~ 125 °C
1037 1037  * Working voltage 2.35v ~~ 5v
1038 1038  
1055 +
1056 +
1039 1039  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
1040 1040  
1041 1041  
... ... @@ -1093,10 +1093,9 @@
1093 1093  
1094 1094  (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:501px" %)
1095 1095  |(% 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**
1096 -|(% style="width:155px" %)AT+TDC?|(% style="width:162px" %)Show current transmit Interval|(% style="width:177px" %)30000 OK the interval is 30000ms = 30s
1114 +|(% style="width:155px" %)AT+TDC=?|(% style="width:162px" %)Show current transmit Interval|(% style="width:177px" %)30000 OK the interval is 30000ms = 30s
1097 1097  |(% style="width:155px" %)AT+TDC=60000|(% style="width:162px" %)Set Transmit Interval|(% style="width:177px" %)OK Set transmit interval to 60000ms = 60 seconds
1098 1098  
1099 -
1100 1100  (% style="color:#4f81bd" %)**Downlink Command: 0x01**
1101 1101  
1102 1102  Format: Command Code (0x01) followed by 3 bytes time value.
... ... @@ -1107,6 +1107,8 @@
1107 1107  
1108 1108  * **Example 2**: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
1109 1109  
1127 +
1128 +
1110 1110  == 4.2 Set External Sensor Mode ==
1111 1111  
1112 1112  
... ... @@ -1117,12 +1117,11 @@
1117 1117  
1118 1118  
1119 1119  (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:468px" %)
1120 -|(% style="background-color:#d9e2f3; color:#0070c0; width:155px" %)**Command Example**|(% style="background-color:#d9e2f3; color:#0070c0; width:151px" %)**Function**|(% style="background-color:#d9e2f3; color:#0070c0; width:158px" %)**Response**
1121 -|(% style="width:155px" %)AT+EXT?|(% style="width:151px" %)Get current external sensor mode|(% style="width:158px" %)1 OK External Sensor mode =1
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
1122 1122  |(% style="width:155px" %)AT+EXT=1|(% colspan="2" rowspan="1" style="width:309px" %)Set external sensor mode to 1
1123 1123  |(% style="width:155px" %)AT+EXT=9|(% colspan="2" rowspan="1" style="width:309px" %)Set to external DS18B20 with timestamp
1124 1124  
1125 -
1126 1126  (% style="color:#4f81bd" %)**Downlink Command: 0xA2**
1127 1127  
1128 1128  Total bytes: 2 ~~ 5 bytes
... ... @@ -1135,6 +1135,8 @@
1135 1135  
1136 1136  * 0xA20702003c: Same as AT+SETCNT=60
1137 1137  
1156 +
1157 +
1138 1138  == 4.3 Enable/Disable uplink Temperature probe ID ==
1139 1139  
1140 1140  
... ... @@ -1157,28 +1157,26 @@
1157 1157  
1158 1158  (% style="color:#4f81bd" %)**AT Command:**
1159 1159  
1160 -
1161 1161  (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:381px" %)
1162 -|(% style="background-color:#d9e2f3; color:#0070c0; width:155px" %)**Command Example**|(% style="background-color:#d9e2f3; color:#0070c0; width:136px" %)**Function**|(% style="background-color:#d9e2f3; color:#0070c0; width:86px" %)**Response**
1181 +|(% 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**
1163 1163  |(% style="width:155px" %)AT+PID=1|(% style="width:136px" %)Enable PID uplink|(% style="width:86px" %)OK
1164 1164  
1165 -
1166 1166  (% style="color:#4f81bd" %)**Downlink Command:**
1167 1167  
1168 1168  * **0xA800**  **~-~->** AT+PID=0
1169 1169  * **0xA801**     **~-~->** AT+PID=1
1170 1170  
1189 +
1190 +
1171 1171  == 4.4 Set Password ==
1172 1172  
1173 1173  
1174 1174  Feature: Set device password, max 9 digits
1175 1175  
1176 -
1177 1177  (% style="color:#4f81bd" %)**AT Command: AT+PWORD**
1178 1178  
1179 -
1180 1180  (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:372px" %)
1181 -|(% style="background-color:#d9e2f3; color:#0070c0; width:155px" %)**Command Example**|(% style="background-color:#d9e2f3; color:#0070c0; width:124px" %)**Function**|(% style="background-color:#d9e2f3; color:#0070c0; width:86px" %)**Response**
1199 +|(% 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**
1182 1182  |(% style="width:155px" %)AT+PWORD=?|(% style="width:124px" %)Show password|(% style="width:86px" %)(((
1183 1183  123456
1184 1184  
... ... @@ -1186,7 +1186,6 @@
1186 1186  )))
1187 1187  |(% style="width:155px" %)AT+PWORD=999999|(% style="width:124px" %)Set password|(% style="width:86px" %)OK
1188 1188  
1189 -
1190 1190  (% style="color:#4f81bd" %)**Downlink Command:**
1191 1191  
1192 1192  No downlink command for this feature.
... ... @@ -1197,15 +1197,12 @@
1197 1197  
1198 1198  Feature: Quit AT Command mode, so user needs to input password again before use AT Commands.
1199 1199  
1200 -
1201 1201  (% style="color:#4f81bd" %)**AT Command: AT+DISAT**
1202 1202  
1203 -
1204 1204  (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:433px" %)
1205 1205  |(% 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**
1206 1206  |(% style="width:155px" %)AT+DISAT|(% style="width:191px" %)Quit AT Commands mode|(% style="width:86px" %)OK
1207 1207  
1208 -
1209 1209  (% style="color:#4f81bd" %)**Downlink Command:**
1210 1210  
1211 1211  No downlink command for this feature.
... ... @@ -1221,9 +1221,8 @@
1221 1221  
1222 1222  (% style="color:#4f81bd" %)**AT Command: AT+SLEEP**
1223 1223  
1224 -
1225 1225  (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:513px" %)
1226 -|(% style="background-color:#d9e2f3; color:#0070c0; width:155px" %)**Command Example**|(% style="background-color:#d9e2f3; color:#0070c0; width:139px" %)**Function**|(% style="background-color:#d9e2f3; color:#0070c0; width:213px" %)**Response**
1239 +|(% 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**
1227 1227  |(% style="width:155px" %)AT+SLEEP|(% style="width:139px" %)Set to sleep mode|(% style="width:213px" %)(((
1228 1228  Clear all stored sensor data…
1229 1229  
... ... @@ -1234,17 +1234,17 @@
1234 1234  
1235 1235  * There is no downlink command to set to Sleep mode.
1236 1236  
1250 +
1251 +
1237 1237  == 4.7 Set system time ==
1238 1238  
1239 1239  
1240 1240  Feature: Set system time, unix format. [[See here for format detail.>>||anchor="H2.6.2UnixTimeStamp"]]
1241 1241  
1242 -
1243 1243  (% style="color:#4f81bd" %)**AT Command:**
1244 1244  
1245 -
1246 1246  (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:506px" %)
1247 -|(% style="background-color:#d9e2f3; color:#0070c0; width:154px" %)**Command Example**|(% style="background-color:#d9e2f3; color:#0070c0; width:285px" %)**Function**
1260 +|(% style="background-color:#d9e2f3; color:#0070c0; width:188px" %)**Command Example**|(% style="background-color:#d9e2f3; color:#0070c0; width:318px" %)**Function**
1248 1248  |(% style="width:154px" %)AT+TIMESTAMP=1611104352|(% style="width:285px" %)(((
1249 1249  OK
1250 1250  
... ... @@ -1251,7 +1251,6 @@
1251 1251  Set System time to 2021-01-20 00:59:12
1252 1252  )))
1253 1253  
1254 -
1255 1255  (% style="color:#4f81bd" %)**Downlink Command:**
1256 1256  
1257 1257  0x306007806000  ~/~/  Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
... ... @@ -1266,18 +1266,14 @@
1266 1266  
1267 1267  (((
1268 1268  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.
1269 -
1270 -
1271 1271  )))
1272 1272  
1273 1273  (% style="color:#4f81bd" %)**AT Command:**
1274 1274  
1275 -
1276 1276  (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:475px" %)
1277 1277  |(% style="background-color:#d9e2f3; color:#0070c0; width:156px" %)**Command Example**|(% style="background-color:#d9e2f3; color:#0070c0; width:315px" %)**Function**
1278 1278  |(% style="width:156px" %)AT+SYNCMOD=1|(% style="width:315px" %)Enable Sync system time via LoRaWAN MAC Command (DeviceTimeReq)
1279 1279  
1280 -
1281 1281  (% style="color:#4f81bd" %)**Downlink Command:**
1282 1282  
1283 1283  0x28 01  ~/~/  Same As AT+SYNCMOD=1
... ... @@ -1289,15 +1289,12 @@
1289 1289  
1290 1290  Feature: Define System time sync interval. SYNCTDC default value: 10 days.
1291 1291  
1292 -
1293 1293  (% style="color:#4f81bd" %)**AT Command:**
1294 1294  
1295 -
1296 1296  (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:472px" %)
1297 -|(% style="background-color:#d9e2f3; color:#0070c0; width:156px" %)**Command Example**|(% style="background-color:#d9e2f3; color:#0070c0; width:311px" %)**Function**
1303 +|(% style="background-color:#d9e2f3; color:#0070c0; width:158px" %)**Command Example**|(% style="background-color:#d9e2f3; color:#0070c0; width:314px" %)**Function**
1298 1298  |(% style="width:156px" %)AT+SYNCTDC=0x0A |(% style="width:311px" %)Set SYNCTDC to 10 (0x0A), so the sync time is 10 days.
1299 1299  
1300 -
1301 1301  (% style="color:#4f81bd" %)**Downlink Command:**
1302 1302  
1303 1303  **0x29 0A**  ~/~/ Same as AT+SYNCTDC=0x0A
... ... @@ -1308,14 +1308,11 @@
1308 1308  
1309 1309  Feature: Print the sector data from start page to stop page (max is 416 pages).
1310 1310  
1311 -
1312 1312  (% style="color:#4f81bd" %)**AT Command: AT+PDTA**
1313 1313  
1314 1314  [[image:image-20230426164330-2.png]]
1315 1315  
1316 1316  
1317 -
1318 -
1319 1319  (% style="color:#4f81bd" %)**Downlink Command:**
1320 1320  
1321 1321  No downlink commands for feature
... ... @@ -1326,14 +1326,11 @@
1326 1326  
1327 1327  Feature: Print the last few data entries
1328 1328  
1329 -
1330 1330  (% style="color:#4f81bd" %)**AT Command: AT+PLDTA**
1331 1331  
1332 1332  [[image:image-20230426164932-3.png]]
1333 1333  
1334 1334  
1335 -
1336 -
1337 1337  (% style="color:#4f81bd" %)**Downlink Command:**
1338 1338  
1339 1339  No downlink commands for feature
... ... @@ -1349,7 +1349,7 @@
1349 1349  
1350 1350  
1351 1351  (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:503px" %)
1352 -|(% style="background-color:#d9e2f3; color:#0070c0; width:155px" %)**Command Example**|(% style="background-color:#d9e2f3; color:#0070c0; width:134px" %)**Function**|(% style="background-color:#d9e2f3; color:#0070c0; width:209px" %)**Response**
1351 +|(% 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**
1353 1353  |(% style="width:155px" %)AT+CLRDTA |(% style="width:134px" %)Clear date record|(% style="width:209px" %)(((
1354 1354  Clear all stored sensor data…
1355 1355  
... ... @@ -1356,23 +1356,23 @@
1356 1356  OK
1357 1357  )))
1358 1358  
1359 -
1360 1360  (% style="color:#4f81bd" %)**Downlink Command: 0xA3**
1361 1361  
1362 1362  * Example: 0xA301  ~/~/  Same as AT+CLRDTA
1363 1363  
1362 +
1363 +
1364 1364  == 4.13 Auto Send None-ACK messages ==
1365 1365  
1366 1366  
1367 1367  Feature: LHT65N will wait for ACK for each uplink, If LHT65N doesn't get ACK from the IoT server, it will consider the message doesn't arrive server and store it. LHT65N keeps sending messages in normal periodically. Once LHT65N gets ACK from a server, it will consider the network is ok and start to send the not-arrive message.
1368 1368  
1369 -
1370 1370  (% style="color:#4f81bd" %)**AT Command: AT+PNACKMD**
1371 1371  
1372 1372  The default factory setting is 0
1373 1373  
1374 1374  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:367px" %)
1375 -|=(% style="width: 158px;background-color:#D9E2F3;color:#0070C0" %)**Command Example**|=(% style="width: 118px;background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="width: 87px;background-color:#D9E2F3;color:#0070C0" %)**Response**
1374 +|=(% 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**
1376 1376  |(% style="width:158px" %)AT+PNACKMD=1|(% style="width:118px" %)Poll None-ACK message|(% style="width:87px" %)OK
1377 1377  
1378 1378  (% style="color:#4f81bd" %)**Downlink Command: 0x34**
... ... @@ -1379,6 +1379,8 @@
1379 1379  
1380 1380  * Example: 0x3401  ~/~/  Same as AT+PNACKMD=1
1381 1381  
1381 +
1382 +
1382 1382  == 4.14 Modified WMOD command for external sensor TMP117 or DS18B20 temperature alarm（Since firmware 1.3.0） ==
1383 1383  
1384 1384  
... ... @@ -1823,6 +1823,8 @@
1823 1823  
1824 1824  * (% style="color:red" %)**E3**(%%): External Temperature Probe
1825 1825  
1827 +
1828 +
1826 1826  = 8. Packing Info =
1827 1827  
1828 1828  
... ... @@ -1836,11 +1836,15 @@
1836 1836  * Device Size:  10 x 10 x 3.5 mm
1837 1837  * Device Weight: 120.5g
1838 1838  
1842 +
1843 +
1839 1839  = 9. Reference material =
1840 1840  
1841 1841  
1842 1842  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0]]
1843 1843  
1849 +
1850 +
1844 1844  = 10. FCC Warning =
1845 1845  
1846 1846  
image-20230426171833-4.png
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