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Last modified by Xiaoling on 2023/07/18 10:12
From version 261.2
edited by Xiaoling
on 2023/07/17 15:24
Change comment: There is no comment for this version
To version 252.22
edited by Xiaoling
on 2023/06/19 17:19
Change comment: There is no comment for this version

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1 1  (% style="text-align:center" %)
2 -[[image:image-20230717152014-10.png||height="575" width="339"]]
2 +[[image:image-20220613162008-1.png||_mstalt="428142" height="510" width="334"]]
3 3  
4 4  
5 5  
6 +
7 +
6 6  **Table of Contents:**
7 7  
8 8  {{toc/}}
... ... @@ -13,11 +13,11 @@
13 13  
14 14  = 1. Introduction =
15 15  
16 -== 1.1 What is LHT65N LoRaWAN (% style="display:none" %) (%%)Temperature & Humidity Sensor ==
18 +== 1.1 What is LHT65N Temperature & Humidity Sensor ==
17 17  
18 18  
19 19  (((
20 -The Dragino LHT65N (% style="display:none" %) (%%)Temperature & Humidity sensor is a Long Range LoRaWAN Sensor. It includes a (% style="color:#4f81bd" %)**built-in Temperature & Humidity sensor**(%%) and has an external sensor connector to connect to an external (% style="color:#4f81bd" %)**Temperature Sensor.**
22 +The Dragino LHT65N Temperature & Humidity sensor is a Long Range LoRaWAN Sensor. It includes a (% style="color:#4f81bd" %)**built-in Temperature & Humidity sensor**(%%) and has an external sensor connector to connect to an external (% style="color:#4f81bd" %)**Temperature Sensor.**
21 21  )))
22 22  
23 23  (((
... ... @@ -55,8 +55,6 @@
55 55  * Tri-color LED to indicate working status
56 56  * Datalog feature (Max 3328 records)
57 57  
58 -
59 -
60 60  == 1.3 Specification ==
61 61  
62 62  
... ... @@ -81,8 +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 -
86 86  = 2. Connect LHT65N to IoT Server =
87 87  
88 88  == 2.1 How does LHT65N work? ==
... ... @@ -116,7 +116,7 @@
116 116  )))
117 117  
118 118  
119 -[[image:image-20230717144740-2.png||height="391" width="267"]]
117 +[[image:image-20220515123819-1.png||_mstalt="430742" height="379" width="317"]]
120 120  
121 121  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
122 122  |=(% 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**
... ... @@ -129,7 +129,6 @@
129 129  )))
130 130  |(% 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.
131 131  
132 -
133 133  == 2.3 Example to join LoRaWAN network ==
134 134  
135 135  
... ... @@ -245,8 +245,6 @@
245 245  
246 246  * 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.)
247 247  
248 -
249 -
250 250  === 2.4.1 Decoder in TTN V3 ===
251 251  
252 252  
... ... @@ -289,8 +289,6 @@
289 289  
290 290  * Battery Voltage =0xCBA4&0x3FFF=0x0BA4=2980mV
291 291  
292 -
293 -
294 294  === 2.4.3 Built-in Temperature ===
295 295  
296 296  
... ... @@ -300,23 +300,15 @@
300 300  
301 301  [[image:image-20220522235639-3.png||_mstalt="432120"]]
302 302  
303 -* Temperature:  (0xF5C6-65536)/100=-26.18℃
296 +* Temperature:  (0xF5C6-65536)/100=-26.18℃(% style="display:none" %)
304 304  
305 -
306 -
307 -(% style="display:none" %)
308 -
309 309  === 2.4.4 Built-in Humidity ===
310 310  
311 311  
312 312  [[image:image-20220522235639-4.png||_mstalt="432484" height="138" width="722"]]
313 313  
314 -* Humidity:    0x025C/10=60.4%
303 +* Humidity:    0x025C/10=60.4%(% style="display:none" %)
315 315  
316 -
317 -
318 -(% style="display:none" %)
319 -
320 320  === 2.4.5 Ext # ===
321 321  
322 322  
... ... @@ -327,7 +327,6 @@
327 327  |(% style="width:102px" %)0x01|(% style="width:319px" %)Sensor E3, Temperature Sensor
328 328  |(% style="width:102px" %)0x09|(% style="width:319px" %)Sensor E3, Temperature Sensor, Datalog Mod
329 329  
330 -
331 331  === 2.4.6 Ext value ===
332 332  
333 333  ==== 2.4.6.1 Ext~=1, E3 Temperature Sensor ====
... ... @@ -364,6 +364,7 @@
364 364  Timestamp mode is designed for LHT65N with E3 probe, it will send the uplink payload with Unix timestamp. With the limitation of 11 bytes (max distance of AU915/US915/AS923 band), the time stamp mode will be lack of BAT voltage field, instead, it shows the battery status. The payload is as below:
365 365  )))
366 366  
351 +
367 367  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:480px" %)
368 368  |=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)(((
369 369  **Size(bytes)**
... ... @@ -416,8 +416,6 @@
416 416  * (% 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.
417 417  * (% 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)
418 418  
419 -
420 -
421 421  ==== 2.4.6.3 Ext~=6, ADC Sensor(use with E2 Cable) ====
422 422  
423 423  
... ... @@ -467,30 +467,28 @@
467 467  
468 468  
469 469  
470 -==== 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) ====
471 471  
472 -[[image:image-20230717151328-8.png]]
473 473  
474 -(% style="display:none" %) (%%)
456 +[[image:image-20220927095645-1.png||_mstalt="433771" height="534" width="460"]]
475 475  
476 476  
477 -
478 478  (% style="color:blue" %)**Ext=2,Temperature Sensor(TMP117)：**
479 479  
480 480  [[image:image-20220906102307-7.png||_mstalt="430443"]]
481 481  
482 482  
483 -(% style="color:blue" %)**Interrupt Mode and Counting Mode:**(% style="color: blue; display: none" %)** **
464 +(% style="color:blue" %)**Interrupt Mode and Counting Mode:**
484 484  
485 485  The external cable NE2 can be use for MOD4 and MOD8
486 486  
487 487  
488 488  
489 -==== 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) ====
490 490  
491 491  
473 +[[image:65N-E31F.jpg||height="454" width="459"]]
492 492  
493 -[[image:image-20230717151245-7.png]]
494 494  
495 495  (% style="color:blue" %)**Ext=11,Temperature & Humidity Sensor(SHT31)：**
496 496  
... ... @@ -603,6 +603,7 @@
603 603  Timestamp mode is designed for LHT65N with E2 probe, it will send the uplink payload with Unix timestamp. With the limitation of 11 bytes (max distance of AU915/US915/AS923 band), the time stamp mode will be lack of BAT voltage field, instead, it shows the battery status. The payload is as below:
604 604  )))
605 605  
587 +
606 606  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:480px" %)
607 607  |=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)(((
608 608  **Size(bytes)**
... ... @@ -655,8 +655,6 @@
655 655  * (% 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.
656 656  * (% 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)
657 657  
658 -
659 -
660 660  == 2.5 Show data on Datacake ==
661 661  
662 662  
... ... @@ -787,7 +787,7 @@
787 787  User can poll sensor value based on timestamps from the server. Below is the downlink command.
788 788  
789 789  (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:428px" %)
790 -|(% 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**
791 791  |(% style="width:58px" %)31|(% style="width:128px" %)Timestamp start|(% style="width:123px" %)Timestamp end|(% style="width:116px" %)Uplink Interval
792 792  
793 793  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.
... ... @@ -1073,8 +1073,6 @@
1073 1073  * RED LED when external sensor is not connected
1074 1074  * For each success downlink, the PURPLE LED will blink once
1075 1075  
1076 -
1077 -
1078 1078  == 2.9 installation ==
1079 1079  
1080 1080  
... ... @@ -1116,7 +1116,7 @@
1116 1116  == 3.2 E3 Temperature Probe ==
1117 1117  
1118 1118  
1119 -[[image:image-20220515080154-4.png||_mstalt="434681" alt="photo-20220515080154-4.png" height="182" width="161"]] [[image:image-20230717152413-11.png||height="207" width="192"]](% style="display:none" %)
1097 +[[image:image-20220515080154-4.png||_mstalt="434681" alt="photo-20220515080154-4.png" height="182" width="161"]] [[image:image-20220515080330-5.png||_mstalt="428792" height="201" width="195"]]
1120 1120  
1121 1121  
1122 1122  Temperature sensor with 2 meters cable long
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1127 1127  * Operating Range: -40 ~~ 125 °C
1128 1128  * Working voltage 2.35v ~~ 5v
1129 1129  
1130 -
1131 1131  == 3.3 E31F Temperature Probe ==
1132 1132  
1133 1133  
1134 -[[image:65N-E31F-1.jpg||height="169" width="170"]] [[image:image-20230717151424-9.png||height="221" width="204"]](% style="display:none" %)
1111 +[[image:65N-E31F-1.jpg||height="169" width="170"]] [[image:65N-E31F.jpg||height="196" width="198"]]
1135 1135  
1136 1136  
1137 1137  Temperature sensor with 1 meters cable long
1138 1138  
1139 -
1140 1140  **Built-in Temperature Sensor:**
1141 1141  
1142 1142  * Resolution: 0.01 °C
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1165 1165  * Long Term Drift: < 0.02 °C/yr
1166 1166  * Operating Range: 0 ~~ 96 % RH
1167 1167  
1168 -
1169 1169  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
1170 1170  
1171 1171  
... ... @@ -1237,6 +1237,8 @@
1237 1237  * **Example 2**: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
1238 1238  
1239 1239  
1215 +
1216 +
1240 1240  == 4.2 Set External Sensor Mode ==
1241 1241  
1242 1242  
... ... @@ -1265,6 +1265,8 @@
1265 1265  * 0xA20702003c: Same as AT+SETCNT=60
1266 1266  
1267 1267  
1245 +
1246 +
1268 1268  == 4.3 Enable/Disable uplink Temperature probe ID ==
1269 1269  
1270 1270  
... ... @@ -1297,6 +1297,8 @@
1297 1297  * **0xA801**     **~-~->** AT+PID=1
1298 1298  
1299 1299  
1279 +
1280 +
1300 1300  == 4.4 Set Password ==
1301 1301  
1302 1302  
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1357 1357  * There is no downlink command to set to Sleep mode.
1358 1358  
1359 1359  
1341 +
1342 +
1360 1360  == 4.7 Set system time ==
1361 1361  
1362 1362  
... ... @@ -1425,6 +1425,7 @@
1425 1425  
1426 1426  [[image:image-20230426164330-2.png]]
1427 1427  
1411 +
1428 1428  (% style="color:#4f81bd" %)**Downlink Command:**
1429 1429  
1430 1430  No downlink commands for feature
... ... @@ -1439,6 +1439,7 @@
1439 1439  
1440 1440  [[image:image-20230426164932-3.png]]
1441 1441  
1426 +
1442 1442  (% style="color:#4f81bd" %)**Downlink Command:**
1443 1443  
1444 1444  No downlink commands for feature
... ... @@ -1449,8 +1449,10 @@
1449 1449  
1450 1450  Feature: Clear flash storage for data log feature.
1451 1451  
1437 +
1452 1452  (% style="color:#4f81bd" %)**AT Command: AT+CLRDTA**
1453 1453  
1440 +
1454 1454  (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:503px" %)
1455 1455  |(% 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**
1456 1456  |(% style="width:155px" %)AT+CLRDTA |(% style="width:134px" %)Clear date record|(% style="width:209px" %)(((
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1464 1464  * Example: 0xA301  ~/~/  Same as AT+CLRDTA
1465 1465  
1466 1466  
1454 +
1455 +
1467 1467  == 4.13 Auto Send None-ACK messages ==
1468 1468  
1469 1469  
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1482 1482  * Example: 0x3401  ~/~/  Same as AT+PNACKMD=1
1483 1483  
1484 1484  
1474 +
1475 +
1485 1485  == 4.14 Modified WMOD command for external sensor TMP117 or DS18B20 temperature alarm(Since firmware 1.3.0) ==
1486 1486  
1487 1487  
... ... @@ -1592,8 +1592,6 @@
1592 1592  * (% style="background-color:yellow" %)**USB to TTL TXD <~-~-> A11**
1593 1593  
1594 1594  (((
1595 -(% _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)**
1596 -
1597 1597  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.
1598 1598  )))
1599 1599  
... ... @@ -1928,7 +1928,6 @@
1928 1928  
1929 1929  * (% style="color:red" %)**E3**(%%): External Temperature Probe
1930 1930  
1931 -
1932 1932  = 8. Packing Info =
1933 1933  
1934 1934  
... ... @@ -1942,13 +1942,11 @@
1942 1942  * Device Size:  10 x 10 x 3.5 mm
1943 1943  * Device Weight: 120.5g
1944 1944  
1945 -
1946 1946  = 9. Reference material =
1947 1947  
1948 1948  
1949 1949  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0]]
1950 1950  
1951 -
1952 1952  = 10. FCC Warning =
1953 1953  
1954 1954  
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