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Last modified by Xiaoling on 2023/07/18 10:12
From version 255.1
edited by Xiaoling
on 2023/07/17 14:47
Change comment: Uploaded new attachment "image-20230717144740-2.png", version {1}
To version 253.1
edited by Bei Jinggeng
on 2023/06/30 15:44
Change comment: There is no comment for this version

Summary

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1 -XWiki.Xiaoling
1 +XWiki.Bei
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58 58  * Datalog feature (Max 3328 records)
59 59  
60 60  
61 -
62 62  == 1.3 Specification ==
63 63  
64 64  
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84 84  * Operating Range: -55 °C ~~ 125 °C
85 85  
86 86  
87 -
88 88  = 2. Connect LHT65N to IoT Server =
89 89  
90 90  == 2.1 How does LHT65N work? ==
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132 132  |(% 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.
133 133  
134 134  
135 -
136 136  == 2.3 Example to join LoRaWAN network ==
137 137  
138 138  
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249 249  * 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.)
250 250  
251 251  
252 -
253 253  === 2.4.1 Decoder in TTN V3 ===
254 254  
255 255  
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293 293  * Battery Voltage =0xCBA4&0x3FFF=0x0BA4=2980mV
294 294  
295 295  
296 -
297 297  === 2.4.3 Built-in Temperature ===
298 298  
299 299  
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305 305  
306 306  * Temperature:  (0xF5C6-65536)/100=-26.18℃
307 307  
308 -
309 -
310 310  (% style="display:none" %)
311 311  
312 312  === 2.4.4 Built-in Humidity ===
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316 316  
317 317  * Humidity:    0x025C/10=60.4%
318 318  
319 -
320 -
321 321  (% style="display:none" %)
322 322  
323 323  === 2.4.5 Ext # ===
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331 331  |(% style="width:102px" %)0x09|(% style="width:319px" %)Sensor E3, Temperature Sensor, Datalog Mod
332 332  
333 333  
334 -
335 335  === 2.4.6 Ext value ===
336 336  
337 337  ==== 2.4.6.1 Ext~=1, E3 Temperature Sensor ====
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422 422  * (% 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)
423 423  
424 424  
425 -
426 426  ==== 2.4.6.3 Ext~=6, ADC Sensor(use with E2 Cable) ====
427 427  
428 428  
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660 660  * (% 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)
661 661  
662 662  
663 -
664 664  == 2.5 Show data on Datacake ==
665 665  
666 666  
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1078 1078  * For each success downlink, the PURPLE LED will blink once
1079 1079  
1080 1080  
1081 -
1082 1082  == 2.9 installation ==
1083 1083  
1084 1084  
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1132 1132  * Working voltage 2.35v ~~ 5v
1133 1133  
1134 1134  
1135 -
1136 1136  == 3.3 E31F Temperature Probe ==
1137 1137  
1138 1138  
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1170 1170  * Operating Range: 0 ~~ 96 % RH
1171 1171  
1172 1172  
1173 -
1174 1174  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
1175 1175  
1176 1176  
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1242 1242  * **Example 2**: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
1243 1243  
1244 1244  
1245 -
1246 1246  == 4.2 Set External Sensor Mode ==
1247 1247  
1248 1248  
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1271 1271  * 0xA20702003c: Same as AT+SETCNT=60
1272 1272  
1273 1273  
1274 -
1275 1275  == 4.3 Enable/Disable uplink Temperature probe ID ==
1276 1276  
1277 1277  
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1304 1304  * **0xA801**     **~-~->** AT+PID=1
1305 1305  
1306 1306  
1307 -
1308 1308  == 4.4 Set Password ==
1309 1309  
1310 1310  
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1365 1365  * There is no downlink command to set to Sleep mode.
1366 1366  
1367 1367  
1368 -
1369 1369  == 4.7 Set system time ==
1370 1370  
1371 1371  
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1434 1434  
1435 1435  [[image:image-20230426164330-2.png]]
1436 1436  
1418 +
1437 1437  (% style="color:#4f81bd" %)**Downlink Command:**
1438 1438  
1439 1439  No downlink commands for feature
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1448 1448  
1449 1449  [[image:image-20230426164932-3.png]]
1450 1450  
1433 +
1451 1451  (% style="color:#4f81bd" %)**Downlink Command:**
1452 1452  
1453 1453  No downlink commands for feature
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1475 1475  * Example: 0xA301  ~/~/  Same as AT+CLRDTA
1476 1476  
1477 1477  
1478 -
1479 1479  == 4.13 Auto Send None-ACK messages ==
1480 1480  
1481 1481  
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1494 1494  * Example: 0x3401  ~/~/  Same as AT+PNACKMD=1
1495 1495  
1496 1496  
1497 -
1498 1498  == 4.14 Modified WMOD command for external sensor TMP117 or DS18B20 temperature alarm(Since firmware 1.3.0) ==
1499 1499  
1500 1500  
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1942 1942  * (% style="color:red" %)**E3**(%%): External Temperature Probe
1943 1943  
1944 1944  
1945 -
1946 1946  = 8. Packing Info =
1947 1947  
1948 1948  
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1957 1957  * Device Weight: 120.5g
1958 1958  
1959 1959  
1960 -
1961 1961  = 9. Reference material =
1962 1962  
1963 1963  
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1964 1964  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0]]
1965 1965  
1966 1966  
1967 -
1968 1968  = 10. FCC Warning =
1969 1969  
1970 1970  
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