Skip to Content
Last modified by Xiaoling on 2023/07/18 10:12
From version 231.2
edited by Xiaoling
on 2023/03/15 17:03
Change comment: There is no comment for this version
To version 234.21
edited by Xiaoling
on 2023/04/26 15:32
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -57,8 +57,6 @@
57 57  * Tri-color LED to indicate working status
58 58  * Datalog feature (Max 3328 records)
59 59  
60 -
61 -
62 62  == 1.3 Specification ==
63 63  
64 64  
... ... @@ -83,8 +83,6 @@
83 83  * ±2°C accuracy from -55°C to +125°C
84 84  * Operating Range: -55 °C ~~ 125 °C
85 85  
86 -
87 -
88 88  = 2. Connect LHT65N to IoT Server =
89 89  
90 90  == 2.1 How does LHT65N work? ==
... ... @@ -120,9 +120,17 @@
120 120  
121 121  [[image:image-20220515123819-1.png||_mstalt="430742" height="379" width="317"]]
122 122  
123 -[[image:image-20220525110604-2.png||_mstalt="427531"]]
119 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
120 +|=(% 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**
121 +|(% style="background-color:#f2f2f2; width:167px" %)Pressing ACT between 1s < time < 3s|(% style="background-color:#f2f2f2; width:117px" %)Test uplink status|(% style="background-color:#f2f2f2; width:225px" %)(((
122 +If LHT65N is already Joined to rhe LoRaWAN network, LHT65N will send an uplink packet, if LHT65N has external sensor connected,(% style="color:blue" %)**Blue led** (%%)will blink once. If LHT65N has not external sensor, (% style="color:red" %)**Red led**(%%) will blink once.
123 +)))
124 +|(% style="background-color:#f2f2f2; width:167px" %)Pressing ACT for more than 3s|(% style="background-color:#f2f2f2; width:117px" %)Active Device|(% style="background-color:#f2f2f2; width:225px" %)(((
125 +(% style="background-color:#f2f2f2; color:green" %)**Green led**(%%) will fast blink 5 times, LHT65N will enter working mode and start to JOIN LoRaWAN network.
126 +(% style="background-color:#f2f2f2; color:green" %)**Green led**(%%) will solidly turn on for 5 seconds after join in network.
127 +)))
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.
124 124  
125 -
126 126  == 2.3 Example to join LoRaWAN network ==
127 127  
128 128  
... ... @@ -150,7 +150,7 @@
150 150  Each LHT65N is shipped with a sticker with its device EUI, APP Key and APP EUI as below:
151 151  )))
152 152  
153 -[[image:image-20220617150003-1.jpeg||_mstalt="5426434"]]
157 +[[image:image-20230426083319-1.png]]
154 154  
155 155  User can enter these keys in the LoRaWAN Server portal. Below is TTN V3 screenshot:
156 156  
... ... @@ -200,18 +200,18 @@
200 200  After each uplink, the (% style="color:blue" %)**BLUE LED**(%%) will blink once.
201 201  )))
202 202  
203 -(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:390px" %)
204 -|=(% style="width: 60px;" %)(((
207 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:390px" %)
208 +|=(% style="width: 60px;background-color:#D9E2F3" %)(((
205 205  **Size(bytes)**
206 -)))|=(% style="width: 30px;" %)(((
210 +)))|=(% style="width: 30px;background-color:#D9E2F3" %)(((
207 207  **2**
208 -)))|=(% style="width: 100px;" %)(((
212 +)))|=(% style="width: 100px;background-color:#D9E2F3" %)(((
209 209  **2**
210 -)))|=(% style="width: 100px;" %)(((
214 +)))|=(% style="width: 100px;background-color:#D9E2F3" %)(((
211 211  **2**
212 -)))|=(% style="width: 50px;" %)(((
216 +)))|=(% style="width: 50px;background-color:#D9E2F3" %)(((
213 213  **1**
214 -)))|=(% style="width: 50px;" %)(((
218 +)))|=(% style="width: 50px;background-color:#D9E2F3" %)(((
215 215  **4**
216 216  )))
217 217  |(% style="width:97px" %)(((
... ... @@ -233,11 +233,11 @@
233 233  )))
234 234  
235 235  * The First 6 bytes: has fix meanings for every LHT65N.
240 +
236 236  * The 7th byte (EXT #): defines the external sensor model.
242 +
237 237  * 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.)
238 238  
239 -
240 -
241 241  === 2.4.1 Decoder in TTN V3 ===
242 242  
243 243  
... ... @@ -252,12 +252,25 @@
252 252  === 2.4.2 BAT-Battery Info ===
253 253  
254 254  
255 -These two bytes of BAT include the battery state and the actually voltage
259 +These two bytes of BAT include the battery state and the actually voltage.
256 256  
257 -[[image:image-20220523152839-18.png||_mstalt="457613"]]
261 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:477px" %)
262 +|=(% style="width: 69px; background-color:#D9E2F3;color:#0070C0" %)(((
263 +**Bit(bit)**
264 +)))|=(% style="width: 253px;background-color:#D9E2F3;color:#0070C0" %)[15:14]|=(% style="width: 155px;background-color:#D9E2F3;color:#0070C0" %)[13:0]
265 +|(% style="width:66px" %)(((
266 +**Value**
267 +)))|(% style="width:250px" %)(((
268 +BAT Status
269 +00(b): Ultra Low ( BAT <= 2.50v)
270 +01(b): Low (2.50v <=BAT <= 2.55v)
271 +10(b): OK (2.55v <= BAT <=2.65v)
272 +11(b): Good (BAT >= 2.65v)
273 +)))|(% style="width:152px" %)Actually BAT voltage
258 258  
259 -(b)stands for binary
275 +**(b)stands for binary**
260 260  
277 +
261 261  [[image:image-20220522235639-1.png||_mstalt="431392" height="139" width="727"]]
262 262  
263 263  
... ... @@ -264,10 +264,9 @@
264 264  Check the battery voltage for LHT65N.
265 265  
266 266  * BAT status=(0Xcba4>>14)&0xFF=11 (BIN) ，very good
284 +
267 267  * Battery Voltage =0xCBA4&0x3FFF=0x0BA4=2980mV
268 268  
269 -
270 -
271 271  === 2.4.3 Built-in Temperature ===
272 272  
273 273  
... ... @@ -279,8 +279,6 @@
279 279  
280 280  * Temperature:  (0xF5C6-65536)/100=-26.18℃
281 281  
282 -
283 -
284 284  === 2.4.4 Built-in Humidity ===
285 285  
286 286  
... ... @@ -288,16 +288,16 @@
288 288  
289 289  * Humidity:    0x025C/10=60.4%
290 290  
291 -
292 -
293 293  === 2.4.5 Ext # ===
294 294  
295 295  
296 296  Bytes for External Sensor:
297 297  
298 -[[image:image-20220523152822-17.png||_mstalt="454545"]]
310 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:425px" %)
311 +|=(% style="width: 102px; background-color:#D9E2F3;color:#0070C0" %)**EXT # Value**|=(% style="width: 323px;background-color:#D9E2F3;color:#0070C0" %)**External Sensor Type**
312 +|(% style="width:102px" %)0x01|(% style="width:319px" %)Sensor E3, Temperature Sensor
313 +|(% style="width:102px" %)0x09|(% style="width:319px" %)Sensor E3, Temperature Sensor, Datalog Mod
299 299  
300 -
301 301  === 2.4.6 Ext value ===
302 302  
303 303  ==== 2.4.6.1 Ext~=1, E3 Temperature Sensor ====
... ... @@ -334,22 +334,19 @@
334 334  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:
335 335  )))
336 336  
337 -(((
338 -
339 -)))
340 340  
341 -(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:480px" %)
342 -|=(% style="width: 50px;" %)(((
352 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:480px" %)
353 +|=(% style="width: 50px;background-color:#D9E2F3" %)(((
343 343  **Size(bytes)**
344 -)))|=(% style="width: 70px;" %)(((
355 +)))|=(% style="width: 70px;background-color:#D9E2F3" %)(((
345 345  **2**
346 -)))|=(% style="width: 120px;" %)(((
357 +)))|=(% style="width: 120px;background-color:#D9E2F3" %)(((
347 347  **2**
348 -)))|=(% style="width: 120px;" %)(((
359 +)))|=(% style="width: 120px;background-color:#D9E2F3" %)(((
349 349  **2**
350 -)))|=(% style="width: 50px;" %)(((
361 +)))|=(% style="width: 50px;background-color:#D9E2F3" %)(((
351 351  **1**
352 -)))|=(% style="width: 70px;" %)(((
363 +)))|=(% style="width: 70px;background-color:#D9E2F3" %)(((
353 353  **4**
354 354  )))
355 355  |(% style="width:110px" %)(((
... ... @@ -368,9 +368,9 @@
368 368  
369 369  * **Battery status & Built-in Humidity**
370 370  
371 -(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:461px" %)
372 -|=(% style="width: 67px;" %)Bit(bit)|=(% style="width: 256px;" %)[15:14]|=(% style="width: 132px;" %)[11:0]
373 -|(% style="width:67px" %)Value|(% style="width:256px" %)(((
382 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:461px" %)
383 +|=(% style="width: 69px;background-color:#D9E2F3;color:#0070C0" %)Bit(bit)|=(% style="width: 258px;background-color:#D9E2F3;color:#0070C0" %)[15:14]|=(% style="width: 134px;background-color:#D9E2F3;color:#0070C0" %)[11:0]
384 +|(% style="width:67px" %)**Value**|(% style="width:256px" %)(((
374 374  BAT Status
375 375  00(b): Ultra Low ( BAT <= 2.50v)
376 376  01(b): Low  (2.50v <=BAT <= 2.55v)
... ... @@ -382,8 +382,8 @@
382 382  
383 383  * **Status & Ext Byte**
384 384  
385 -(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:500px" %)
386 -|=(% scope="row" style="width: 60px;" %)**Bits**|(% style="width:90px" %)**7**|(% style="width:100px" %)**6**|(% style="width:90px" %)**5**|(% style="width:100px" %)**4**|(% style="width:60px" %)**[3:0]**
396 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:500px" %)
397 +|=(% style="width: 60px;background-color:#D9E2F3;color:#0070C0" %)**Bits**|(% style="background-color:#d9e2f3; color:#0070c0; width:90px" %)**7**|(% style="background-color:#d9e2f3; color:#0070c0; width:100px" %)**6**|(% style="background-color:#d9e2f3; color:#0070c0; width:90px" %)**5**|(% style="background-color:#d9e2f3; color:#0070c0; width:100px" %)**4**|(% style="background-color:#d9e2f3; color:#0070c0; width:60px" %)**[3:0]**
387 387  |=(% style="width: 96px;" %)**Status&Ext**|(% style="width:124px" %)None-ACK Flag|(% style="width:146px" %)Poll Message FLAG|(% style="width:109px" %)Sync time OK|(% style="width:143px" %)Unix Time Request|(% style="width:106px" %)Ext: 0b(1001)
388 388  
389 389  * (% style="color:blue" %)**Poll Message Flag**:(%%)  1: This message is a poll message reply, 0: means this is a normal uplink.
... ... @@ -390,8 +390,6 @@
390 390  * (% 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.
391 391  * (% 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)
392 392  
393 -
394 -
395 395  ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
396 396  
397 397  
... ... @@ -477,19 +477,19 @@
477 477  
478 478  Ext=4,Interrupt Sensor：
479 479  
480 -(% border="1.5" cellpadding="4" cellspacing="4" style="background-color:#ffffcc; color:green; height:6px; width:478px" %)
489 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:478px" %)
481 481  |(% style="width:101px" %)(((
482 -AT+EXT=4,1
491 +**AT+EXT=4,1**
483 483  )))|(% style="width:373px" %)(((
484 484  Sent uplink packet in both rising and falling interrupt
485 485  )))
486 486  |(% style="width:101px" %)(((
487 -AT+EXT=4,2
496 +**AT+EXT=4,2**
488 488  )))|(% style="width:373px" %)(((
489 489  Sent uplink packet only in falling interrupt
490 490  )))
491 491  |(% style="width:101px" %)(((
492 -AT+EXT=4,3
501 +**AT+EXT=4,3**
493 493  )))|(% style="width:373px" %)(((
494 494  Sent uplink packet only in rising interrupt
495 495  )))
... ... @@ -523,7 +523,7 @@
523 523  
524 524  Ext=8, Counting Sensor ( 4 bytes)：
525 525  
526 -(% border="2" cellpadding="4" cellspacing="4" style="background-color:#ffffcc; color:green; height:6px; width:381px" %)
535 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:381px" %)
527 527  |(% style="width:138px" %)(((
528 528  AT+EXT=8,0
529 529  )))|(% style="width:240px" %)(((
... ... @@ -563,9 +563,6 @@
563 563  Datacake IoT platform provides a human-friendly interface to show the sensor data, once we have sensor data in TTN V3, we can use Datacake to connect to TTN V3 and see the data in Datacake. Below are the steps:
564 564  )))
565 565  
566 -(((
567 -
568 -)))
569 569  
570 570  (((
571 571  (% style="color:blue" %)**Step 1**(%%): Be sure that your device is programmed and properly connected to the LoRaWAN network.
... ... @@ -575,9 +575,6 @@
575 575  (% style="color:blue" %)**Step 2**(%%): Configure your Application to forward data to Datacake you will need to add integration. Go to TTN V3 Console ~-~-> Applications ~-~-> Integrations ~-~-> Add Integrations.
576 576  )))
577 577  
578 -(((
579 -
580 -)))
581 581  
582 582  (((
583 583  Add Datacake:
... ... @@ -976,8 +976,6 @@
976 976  * RED LED when external sensor is not connected
977 977  * For each success downlink, the PURPLE LED will blink once
978 978  
979 -
980 -
981 981  == 2.9 installation ==
982 982  
983 983  
... ... @@ -1030,8 +1030,6 @@
1030 1030  * Operating Range: -40 ~~ 125 °C
1031 1031  * Working voltage 2.35v ~~ 5v
1032 1032  
1033 -
1034 -
1035 1035  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
1036 1036  
1037 1037  
... ... @@ -1100,8 +1100,6 @@
1100 1100  
1101 1101  * **Example 2**: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
1102 1102  
1103 -
1104 -
1105 1105  == 4.2 Set External Sensor Mode ==
1106 1106  
1107 1107  
... ... @@ -1125,8 +1125,6 @@
1125 1125  
1126 1126  * 0xA20702003c: Same as AT+SETCNT=60
1127 1127  
1128 -
1129 -
1130 1130  == 4.3 Enable/Disable uplink Temperature probe ID ==
1131 1131  
1132 1132  
... ... @@ -1157,8 +1157,6 @@
1157 1157  * **0xA800**  **~-~->** AT+PID=0
1158 1158  * **0xA801**     **~-~->** AT+PID=1
1159 1159  
1160 -
1161 -
1162 1162  == 4.4 Set Password ==
1163 1163  
1164 1164  
... ... @@ -1208,8 +1208,6 @@
1208 1208  
1209 1209  * There is no downlink command to set to Sleep mode.
1210 1210  
1211 -
1212 -
1213 1213  == 4.7 Set system time ==
1214 1214  
1215 1215  
... ... @@ -1313,8 +1313,6 @@
1313 1313  
1314 1314  * Example: 0xA301  ~/~/  Same as AT+CLRDTA
1315 1315  
1316 -
1317 -
1318 1318  == 4.13 Auto Send None-ACK messages ==
1319 1319  
1320 1320  
... ... @@ -1333,8 +1333,6 @@
1333 1333  
1334 1334  * Example: 0x3401  ~/~/  Same as AT+PNACKMD=1
1335 1335  
1336 -
1337 -
1338 1338  == 4.14 Modified WMOD command for external sensor TMP117 or DS18B20 temperature alarm（Since firmware 1.3.0） ==
1339 1339  
1340 1340  
... ... @@ -1653,7 +1653,7 @@
1653 1653  [[image:image-20220615153355-1.png||_mstalt="430222"]]
1654 1654  
1655 1655  
1656 -(% style="color:blue" %)**Step1**(%%): Install TremoProgrammer  first.
1643 +(% style="color:blue" %)**Step1**(%%): Install [[TremoProgrammer>>https://www.dropbox.com/sh/g99v0fxcltn9r1y/AAAnJD_qGZ42bB52o4UmH9v9a/LHT65N%20Temperature%20%26%20Humidity%20Sensor/tool?dl=0&subfolder_nav_tracking=1]]  first.
1657 1657  
1658 1658  [[image:image-20220615170542-5.png||_mstalt="430638"]]
1659 1659  
... ... @@ -1719,7 +1719,7 @@
1719 1719  [[image:image-20220623110706-1.png||_mstalt="427869"]]
1720 1720  
1721 1721  
1722 -(% style="color:blue" %)**Step1**(%%): Install TremoProgrammer  first.
1709 +(% style="color:blue" %)**Step1**(%%): Install [[TremoProgrammer>>https://www.dropbox.com/sh/g99v0fxcltn9r1y/AAAnJD_qGZ42bB52o4UmH9v9a/LHT65N%20Temperature%20%26%20Humidity%20Sensor/tool?dl=0&subfolder_nav_tracking=1]]  first.
1723 1723  
1724 1724  [[image:image-20220615170542-5.png||_mstalt="430638"]]
1725 1725  
... ... @@ -1779,8 +1779,6 @@
1779 1779  
1780 1780  * (% style="color:red" %)**E3**(%%): External Temperature Probe
1781 1781  
1782 -
1783 -
1784 1784  = 8. Packing Info =
1785 1785  
1786 1786  
... ... @@ -1794,15 +1794,11 @@
1794 1794  * Device Size:  10 x 10 x 3.5 mm
1795 1795  * Device Weight: 120.5g
1796 1796  
1797 -
1798 -
1799 1799  = 9. Reference material =
1800 1800  
1801 1801  
1802 1802  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0]]
1803 1803  
1804 -
1805 -
1806 1806  = 10. FCC Warning =
1807 1807  
1808 1808  
... ... @@ -1811,6 +1811,3 @@
1811 1811  (1) This device may not cause harmful interference；
1812 1812  
1813 1813  (2) this device must accept any interference received, including interference that may cause undesired operation.
1814 -
1815 -
1816 -
image-20230426083319-1.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +190.0 KB
Content