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Last modified by Xiaoling on 2023/07/18 10:12
From version 259.1
edited by Xiaoling
on 2023/07/17 15:14
Change comment: Uploaded new attachment "image-20230717151424-9.png", version {1}
To version 252.22
edited by Xiaoling
on 2023/06/19 17:19
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Summary

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Content
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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/}}
... ... @@ -56,7 +56,6 @@
56 56  * Tri-color LED to indicate working status
57 57  * Datalog feature (Max 3328 records)
58 58  
59 -
60 60  == 1.3 Specification ==
61 61  
62 62  
... ... @@ -81,7 +81,6 @@
81 81  * ±2°C accuracy from -55°C to +125°C
82 82  * Operating Range: -55 °C ~~ 125 °C
83 83  
84 -
85 85  = 2. Connect LHT65N to IoT Server =
86 86  
87 87  == 2.1 How does LHT65N work? ==
... ... @@ -115,7 +115,7 @@
115 115  )))
116 116  
117 117  
118 -[[image:image-20230717144740-2.png||height="391" width="267"]]
117 +[[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**
... ... @@ -128,7 +128,6 @@
128 128  )))
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 -
132 132  == 2.3 Example to join LoRaWAN network ==
133 133  
134 134  
... ... @@ -244,7 +244,6 @@
244 244  
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 -
248 248  === 2.4.1 Decoder in TTN V3 ===
249 249  
250 250  
... ... @@ -287,7 +287,6 @@
287 287  
288 288  * Battery Voltage =0xCBA4&0x3FFF=0x0BA4=2980mV
289 289  
290 -
291 291  === 2.4.3 Built-in Temperature ===
292 292  
293 293  
... ... @@ -297,21 +297,15 @@
297 297  
298 298  [[image:image-20220522235639-3.png||_mstalt="432120"]]
299 299  
300 -* Temperature:  (0xF5C6-65536)/100=-26.18℃
296 +* Temperature:  (0xF5C6-65536)/100=-26.18℃(% style="display:none" %)
301 301  
302 -
303 -(% style="display:none" %)
304 -
305 305  === 2.4.4 Built-in Humidity ===
306 306  
307 307  
308 308  [[image:image-20220522235639-4.png||_mstalt="432484" height="138" width="722"]]
309 309  
310 -* Humidity:    0x025C/10=60.4%
303 +* Humidity:    0x025C/10=60.4%(% style="display:none" %)
311 311  
312 -
313 -(% style="display:none" %)
314 -
315 315  === 2.4.5 Ext # ===
316 316  
317 317  
... ... @@ -322,7 +322,6 @@
322 322  |(% style="width:102px" %)0x01|(% style="width:319px" %)Sensor E3, Temperature Sensor
323 323  |(% style="width:102px" %)0x09|(% style="width:319px" %)Sensor E3, Temperature Sensor, Datalog Mod
324 324  
325 -
326 326  === 2.4.6 Ext value ===
327 327  
328 328  ==== 2.4.6.1 Ext~=1, E3 Temperature Sensor ====
... ... @@ -412,7 +412,6 @@
412 412  * (% 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.
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 -
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" %) (%%) ====
453 +==== 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" %) (%%)
456 +[[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"]]
... ... @@ -481,7 +481,7 @@
481 481  
482 482  
483 483  
484 -==== 2.4.6.5 Ext~=11 SHT31 Sensor ((% style="display:none" %) (%%)Since Firmware v1.4.1) ====
470 +==== 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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651 651  * (% 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.
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 -
655 655  == 2.5 Show data on Datacake ==
656 656  
657 657  
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782 782  User can poll sensor value based on timestamps from the server. Below is the downlink command.
783 783  
784 784  (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:428px" %)
785 -|(% style="background-color:#d9e2f3; color:#0070c0; width:58px" %)**1byte**|(% style="background-color:#d9e2f3; color:#0070c0; width:128px" %)**4bytes**|(% style="background-color:#d9e2f3; color:#0070c0; width:123px" %)**4bytes**|(% style="background-color:#d9e2f3; color:#0070c0; width:116px" %)**1byte**
770 +|(% style="width:58px;background-color:#D9E2F3;color:#0070C0" %)**1byte**|(% style="width:128px;background-color:#D9E2F3;color:#0070C0" %)**4bytes**|(% style="width:123px;background-color:#D9E2F3;color:#0070C0" %)**4bytes**|(% style="width:116px;background-color:#D9E2F3;color:#0070C0" %)**1byte**
786 786  |(% style="width:58px" %)31|(% style="width:128px" %)Timestamp start|(% style="width:123px" %)Timestamp end|(% style="width:116px" %)Uplink Interval
787 787  
788 788  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.
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1068 1068  * RED LED when external sensor is not connected
1069 1069  * For each success downlink, the PURPLE LED will blink once
1070 1070  
1071 -
1072 1072  == 2.9 installation ==
1073 1073  
1074 1074  
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1121 1121  * Operating Range: -40 ~~ 125 °C
1122 1122  * Working voltage 2.35v ~~ 5v
1123 1123  
1124 -
1125 1125  == 3.3 E31F Temperature Probe ==
1126 1126  
1127 1127  
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1158 1158  * Long Term Drift: < 0.02 °C/yr
1159 1159  * Operating Range: 0 ~~ 96 % RH
1160 1160  
1161 -
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  
1215 +
1216 +
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  
1245 +
1246 +
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  
1279 +
1280 +
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  
1341 +
1342 +
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  
1411 +
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  
1426 +
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  
1454 +
1455 +
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  
1474 +
1475 +
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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1923 1923  
1924 1924  * (% style="color:red" %)**E3**(%%): External Temperature Probe
1925 1925  
1926 -
1927 1927  = 8. Packing Info =
1928 1928  
1929 1929  
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1937 1937  * Device Size:  10 x 10 x 3.5 mm
1938 1938  * Device Weight: 120.5g
1939 1939  
1940 -
1941 1941  = 9. Reference material =
1942 1942  
1943 1943  
1944 1944  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0]]
1945 1945  
1946 -
1947 1947  = 10. FCC Warning =
1948 1948  
1949 1949  
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