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Last modified by Xiaoling on 2023/07/18 10:12
From version 258.1
edited by Xiaoling
on 2023/07/17 15:13
Change comment: Uploaded new attachment "image-20230717151328-8.png", version {1}
To version 252.24
edited by Xiaoling
on 2023/06/19 17:29
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Summary

Details

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1 1  (% style="text-align:center" %)
2 -[[image:image-20230717144215-1.png||height="438" width="292"]]
2 +[[image:image-20220613162008-1.png||_mstalt="428142" height="510" width="334"]]
3 3  
4 4  
5 5  
6 6  
7 +
7 7  **Table of Contents:**
8 8  
9 9  {{toc/}}
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57 57  * Datalog feature (Max 3328 records)
58 58  
59 59  
61 +
60 60  == 1.3 Specification ==
61 61  
62 62  
... ... @@ -82,6 +82,7 @@
82 82  * Operating Range: -55 °C ~~ 125 °C
83 83  
84 84  
87 +
85 85  = 2. Connect LHT65N to IoT Server =
86 86  
87 87  == 2.1 How does LHT65N work? ==
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115 115  )))
116 116  
117 117  
118 -[[image:image-20230717144740-2.png||height="391" width="267"]]
121 +[[image:image-20220515123819-1.png||_mstalt="430742" height="379" width="317"]]
119 119  
120 120  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
121 121  |=(% style="width: 167px;background-color:#D9E2F3;color:#0070C0" %)**Behavior on ACT**|=(% style="width: 117px;background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="width: 225px;background-color:#D9E2F3;color:#0070C0" %)**Action**
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129 129  |(% 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.
130 130  
131 131  
135 +
132 132  == 2.3 Example to join LoRaWAN network ==
133 133  
134 134  
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245 245  * 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.)
246 246  
247 247  
252 +
248 248  === 2.4.1 Decoder in TTN V3 ===
249 249  
250 250  
... ... @@ -288,6 +288,7 @@
288 288  * Battery Voltage =0xCBA4&0x3FFF=0x0BA4=2980mV
289 289  
290 290  
296 +
291 291  === 2.4.3 Built-in Temperature ===
292 292  
293 293  
... ... @@ -310,7 +310,7 @@
310 310  * Humidity:    0x025C/10=60.4%
311 311  
312 312  
313 -(% style="display:none" %)
319 +​​​​​​​(% style="display:none" %)
314 314  
315 315  === 2.4.5 Ext # ===
316 316  
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323 323  |(% style="width:102px" %)0x09|(% style="width:319px" %)Sensor E3, Temperature Sensor, Datalog Mod
324 324  
325 325  
332 +
326 326  === 2.4.6 Ext value ===
327 327  
328 328  ==== 2.4.6.1 Ext~=1, E3 Temperature Sensor ====
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413 413  * (% 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)
414 414  
415 415  
423 +
416 416  ==== 2.4.6.3 Ext~=6, ADC Sensor(use with E2 Cable) ====
417 417  
418 418  
... ... @@ -462,14 +462,12 @@
462 462  
463 463  
464 464  
465 -==== 2.4.6.4 Ext~=2 TMP117 Sensor((% style="display:none" %) (%%)Since Firmware v1.3)(% style="display:none" %) (%%) ====
473 +==== 2.4.6.4 Ext~=2 TMP117 Sensor(Since Firmware v1.3) ====
466 466  
467 -[[image:image-20230717145430-4.png||height="487" width="472"]]
468 468  
469 -(% style="display:none" %) (%%)
476 +[[image:image-20220927095645-1.png||_mstalt="433771" height="534" width="460"]]
470 470  
471 471  
472 -
473 473  (% style="color:blue" %)**Ext=2,Temperature Sensor(TMP117)：**
474 474  
475 475  [[image:image-20220906102307-7.png||_mstalt="430443"]]
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481 481  
482 482  
483 483  
484 -==== 2.4.6.5 Ext~=11 SHT31 Sensor ((% style="display:none" %) (%%)Since Firmware v1.4.1) ====
490 +==== 2.4.6.5 Ext~=11 SHT31 Sensor (Since Firmware v1.4.1) ====
485 485  
486 486  
487 487  [[image:65N-E31F.jpg||height="454" width="459"]]
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652 652  * (% 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)
653 653  
654 654  
661 +
655 655  == 2.5 Show data on Datacake ==
656 656  
657 657  
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1069 1069  * For each success downlink, the PURPLE LED will blink once
1070 1070  
1071 1071  
1079 +
1072 1072  == 2.9 installation ==
1073 1073  
1074 1074  
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1122 1122  * Working voltage 2.35v ~~ 5v
1123 1123  
1124 1124  
1133 +
1125 1125  == 3.3 E31F Temperature Probe ==
1126 1126  
1127 1127  
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1159 1159  * Operating Range: 0 ~~ 96 % RH
1160 1160  
1161 1161  
1171 +
1162 1162  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
1163 1163  
1164 1164  
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1230 1230  * **Example 2**: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
1231 1231  
1232 1232  
1243 +
1233 1233  == 4.2 Set External Sensor Mode ==
1234 1234  
1235 1235  
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1258 1258  * 0xA20702003c: Same as AT+SETCNT=60
1259 1259  
1260 1260  
1272 +
1261 1261  == 4.3 Enable/Disable uplink Temperature probe ID ==
1262 1262  
1263 1263  
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1290 1290  * **0xA801**     **~-~->** AT+PID=1
1291 1291  
1292 1292  
1305 +
1293 1293  == 4.4 Set Password ==
1294 1294  
1295 1295  
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1350 1350  * There is no downlink command to set to Sleep mode.
1351 1351  
1352 1352  
1366 +
1353 1353  == 4.7 Set system time ==
1354 1354  
1355 1355  
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1418 1418  
1419 1419  [[image:image-20230426164330-2.png]]
1420 1420  
1435 +
1421 1421  (% style="color:#4f81bd" %)**Downlink Command:**
1422 1422  
1423 1423  No downlink commands for feature
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1432 1432  
1433 1433  [[image:image-20230426164932-3.png]]
1434 1434  
1450 +
1435 1435  (% style="color:#4f81bd" %)**Downlink Command:**
1436 1436  
1437 1437  No downlink commands for feature
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1459 1459  * Example: 0xA301  ~/~/  Same as AT+CLRDTA
1460 1460  
1461 1461  
1478 +
1462 1462  == 4.13 Auto Send None-ACK messages ==
1463 1463  
1464 1464  
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1477 1477  * Example: 0x3401  ~/~/  Same as AT+PNACKMD=1
1478 1478  
1479 1479  
1497 +
1480 1480  == 4.14 Modified WMOD command for external sensor TMP117 or DS18B20 temperature alarm(Since firmware 1.3.0) ==
1481 1481  
1482 1482  
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1587 1587  * (% style="background-color:yellow" %)**USB to TTL TXD <~-~-> A11**
1588 1588  
1589 1589  (((
1590 -(% _mstmutation="1" style="color:red" %)**(Note: This pin only corresponds to the lead-out board sold by dragino company. For the lead-out board purchased by yourself, please refer to the pin description in Chapter 6.6)**
1591 -
1592 1592  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.
1593 1593  )))
1594 1594  
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1924 1924  * (% style="color:red" %)**E3**(%%): External Temperature Probe
1925 1925  
1926 1926  
1943 +
1927 1927  = 8. Packing Info =
1928 1928  
1929 1929  
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1938 1938  * Device Weight: 120.5g
1939 1939  
1940 1940  
1958 +
1941 1941  = 9. Reference material =
1942 1942  
1943 1943  
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1944 1944  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0]]
1945 1945  
1946 1946  
1965 +
1947 1947  = 10. FCC Warning =
1948 1948  
1949 1949  
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