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Last modified by Xiaoling on 2023/07/18 10:12
From version 232.1
edited by Bei Jinggeng
on 2023/03/21 09:41
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

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Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Bei
1 +XWiki.Xiaoling
Content
... ... @@ -57,7 +57,6 @@
57 57  * Tri-color LED to indicate working status
58 58  * Datalog feature (Max 3328 records)
59 59  
60 -
61 61  == 1.3 Specification ==
62 62  
63 63  
... ... @@ -82,7 +82,6 @@
82 82  * ±2°C accuracy from -55°C to +125°C
83 83  * Operating Range: -55 °C ~~ 125 °C
84 84  
85 -
86 86  = 2. Connect LHT65N to IoT Server =
87 87  
88 88  == 2.1 How does LHT65N work? ==
... ... @@ -118,9 +118,17 @@
118 118  
119 119  [[image:image-20220515123819-1.png||_mstalt="430742" height="379" width="317"]]
120 120  
121 -[[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.
122 122  
123 -
124 124  == 2.3 Example to join LoRaWAN network ==
125 125  
126 126  
... ... @@ -148,7 +148,7 @@
148 148  Each LHT65N is shipped with a sticker with its device EUI, APP Key and APP EUI as below:
149 149  )))
150 150  
151 -[[image:image-20220617150003-1.jpeg||_mstalt="5426434"]]
157 +[[image:image-20230426083319-1.png]]
152 152  
153 153  User can enter these keys in the LoRaWAN Server portal. Below is TTN V3 screenshot:
154 154  
... ... @@ -198,18 +198,18 @@
198 198  After each uplink, the (% style="color:blue" %)**BLUE LED**(%%) will blink once.
199 199  )))
200 200  
201 -(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:390px" %)
202 -|=(% style="width: 60px;" %)(((
207 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:390px" %)
208 +|=(% style="width: 60px;background-color:#D9E2F3" %)(((
203 203  **Size(bytes)**
204 -)))|=(% style="width: 30px;" %)(((
210 +)))|=(% style="width: 30px;background-color:#D9E2F3" %)(((
205 205  **2**
206 -)))|=(% style="width: 100px;" %)(((
212 +)))|=(% style="width: 100px;background-color:#D9E2F3" %)(((
207 207  **2**
208 -)))|=(% style="width: 100px;" %)(((
214 +)))|=(% style="width: 100px;background-color:#D9E2F3" %)(((
209 209  **2**
210 -)))|=(% style="width: 50px;" %)(((
216 +)))|=(% style="width: 50px;background-color:#D9E2F3" %)(((
211 211  **1**
212 -)))|=(% style="width: 50px;" %)(((
218 +)))|=(% style="width: 50px;background-color:#D9E2F3" %)(((
213 213  **4**
214 214  )))
215 215  |(% style="width:97px" %)(((
... ... @@ -231,10 +231,11 @@
231 231  )))
232 232  
233 233  * The First 6 bytes: has fix meanings for every LHT65N.
240 +
234 234  * The 7th byte (EXT #): defines the external sensor model.
242 +
235 235  * 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.)
236 236  
237 -
238 238  === 2.4.1 Decoder in TTN V3 ===
239 239  
240 240  
... ... @@ -249,12 +249,25 @@
249 249  === 2.4.2 BAT-Battery Info ===
250 250  
251 251  
252 -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.
253 253  
254 -[[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
255 255  
256 -(b)stands for binary
275 +**(b)stands for binary**
257 257  
277 +
258 258  [[image:image-20220522235639-1.png||_mstalt="431392" height="139" width="727"]]
259 259  
260 260  
... ... @@ -261,9 +261,9 @@
261 261  Check the battery voltage for LHT65N.
262 262  
263 263  * BAT status=(0Xcba4>>14)&0xFF=11 (BIN) ，very good
284 +
264 264  * Battery Voltage =0xCBA4&0x3FFF=0x0BA4=2980mV
265 265  
266 -
267 267  === 2.4.3 Built-in Temperature ===
268 268  
269 269  
... ... @@ -275,7 +275,6 @@
275 275  
276 276  * Temperature:  (0xF5C6-65536)/100=-26.18℃
277 277  
278 -
279 279  === 2.4.4 Built-in Humidity ===
280 280  
281 281  
... ... @@ -283,15 +283,16 @@
283 283  
284 284  * Humidity:    0x025C/10=60.4%
285 285  
286 -
287 287  === 2.4.5 Ext # ===
288 288  
289 289  
290 290  Bytes for External Sensor:
291 291  
292 -[[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
293 293  
294 -
295 295  === 2.4.6 Ext value ===
296 296  
297 297  ==== 2.4.6.1 Ext~=1, E3 Temperature Sensor ====
... ... @@ -328,22 +328,19 @@
328 328  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:
329 329  )))
330 330  
331 -(((
332 -
333 -)))
334 334  
335 -(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:480px" %)
336 -|=(% style="width: 50px;" %)(((
352 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:480px" %)
353 +|=(% style="width: 50px;background-color:#D9E2F3" %)(((
337 337  **Size(bytes)**
338 -)))|=(% style="width: 70px;" %)(((
355 +)))|=(% style="width: 70px;background-color:#D9E2F3" %)(((
339 339  **2**
340 -)))|=(% style="width: 120px;" %)(((
357 +)))|=(% style="width: 120px;background-color:#D9E2F3" %)(((
341 341  **2**
342 -)))|=(% style="width: 120px;" %)(((
359 +)))|=(% style="width: 120px;background-color:#D9E2F3" %)(((
343 343  **2**
344 -)))|=(% style="width: 50px;" %)(((
361 +)))|=(% style="width: 50px;background-color:#D9E2F3" %)(((
345 345  **1**
346 -)))|=(% style="width: 70px;" %)(((
363 +)))|=(% style="width: 70px;background-color:#D9E2F3" %)(((
347 347  **4**
348 348  )))
349 349  |(% style="width:110px" %)(((
... ... @@ -362,9 +362,9 @@
362 362  
363 363  * **Battery status & Built-in Humidity**
364 364  
365 -(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:461px" %)
366 -|=(% style="width: 67px;" %)Bit(bit)|=(% style="width: 256px;" %)[15:14]|=(% style="width: 132px;" %)[11:0]
367 -|(% 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" %)(((
368 368  BAT Status
369 369  00(b): Ultra Low ( BAT <= 2.50v)
370 370  01(b): Low  (2.50v <=BAT <= 2.55v)
... ... @@ -376,8 +376,8 @@
376 376  
377 377  * **Status & Ext Byte**
378 378  
379 -(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:500px" %)
380 -|=(% 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]**
381 381  |=(% 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)
382 382  
383 383  * (% style="color:blue" %)**Poll Message Flag**:(%%)  1: This message is a poll message reply, 0: means this is a normal uplink.
... ... @@ -384,7 +384,6 @@
384 384  * (% 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.
385 385  * (% 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)
386 386  
387 -
388 388  ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
389 389  
390 390  
... ... @@ -470,19 +470,19 @@
470 470  
471 471  Ext=4,Interrupt Sensor：
472 472  
473 -(% 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" %)
474 474  |(% style="width:101px" %)(((
475 -AT+EXT=4,1
491 +**AT+EXT=4,1**
476 476  )))|(% style="width:373px" %)(((
477 477  Sent uplink packet in both rising and falling interrupt
478 478  )))
479 479  |(% style="width:101px" %)(((
480 -AT+EXT=4,2
496 +**AT+EXT=4,2**
481 481  )))|(% style="width:373px" %)(((
482 482  Sent uplink packet only in falling interrupt
483 483  )))
484 484  |(% style="width:101px" %)(((
485 -AT+EXT=4,3
501 +**AT+EXT=4,3**
486 486  )))|(% style="width:373px" %)(((
487 487  Sent uplink packet only in rising interrupt
488 488  )))
... ... @@ -516,7 +516,7 @@
516 516  
517 517  Ext=8, Counting Sensor ( 4 bytes)：
518 518  
519 -(% 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" %)
520 520  |(% style="width:138px" %)(((
521 521  AT+EXT=8,0
522 522  )))|(% style="width:240px" %)(((
... ... @@ -556,9 +556,6 @@
556 556  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:
557 557  )))
558 558  
559 -(((
560 -
561 -)))
562 562  
563 563  (((
564 564  (% style="color:blue" %)**Step 1**(%%): Be sure that your device is programmed and properly connected to the LoRaWAN network.
... ... @@ -568,9 +568,6 @@
568 568  (% 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.
569 569  )))
570 570  
571 -(((
572 -
573 -)))
574 574  
575 575  (((
576 576  Add Datacake:
... ... @@ -969,7 +969,6 @@
969 969  * RED LED when external sensor is not connected
970 970  * For each success downlink, the PURPLE LED will blink once
971 971  
972 -
973 973  == 2.9 installation ==
974 974  
975 975  
... ... @@ -1022,7 +1022,6 @@
1022 1022  * Operating Range: -40 ~~ 125 °C
1023 1023  * Working voltage 2.35v ~~ 5v
1024 1024  
1025 -
1026 1026  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
1027 1027  
1028 1028  
... ... @@ -1091,7 +1091,6 @@
1091 1091  
1092 1092  * **Example 2**: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
1093 1093  
1094 -
1095 1095  == 4.2 Set External Sensor Mode ==
1096 1096  
1097 1097  
... ... @@ -1115,7 +1115,6 @@
1115 1115  
1116 1116  * 0xA20702003c: Same as AT+SETCNT=60
1117 1117  
1118 -
1119 1119  == 4.3 Enable/Disable uplink Temperature probe ID ==
1120 1120  
1121 1121  
... ... @@ -1146,7 +1146,6 @@
1146 1146  * **0xA800**  **~-~->** AT+PID=0
1147 1147  * **0xA801**     **~-~->** AT+PID=1
1148 1148  
1149 -
1150 1150  == 4.4 Set Password ==
1151 1151  
1152 1152  
... ... @@ -1196,7 +1196,6 @@
1196 1196  
1197 1197  * There is no downlink command to set to Sleep mode.
1198 1198  
1199 -
1200 1200  == 4.7 Set system time ==
1201 1201  
1202 1202  
... ... @@ -1300,7 +1300,6 @@
1300 1300  
1301 1301  * Example: 0xA301  ~/~/  Same as AT+CLRDTA
1302 1302  
1303 -
1304 1304  == 4.13 Auto Send None-ACK messages ==
1305 1305  
1306 1306  
... ... @@ -1319,7 +1319,6 @@
1319 1319  
1320 1320  * Example: 0x3401  ~/~/  Same as AT+PNACKMD=1
1321 1321  
1322 -
1323 1323  == 4.14 Modified WMOD command for external sensor TMP117 or DS18B20 temperature alarm（Since firmware 1.3.0） ==
1324 1324  
1325 1325  
... ... @@ -1764,7 +1764,6 @@
1764 1764  
1765 1765  * (% style="color:red" %)**E3**(%%): External Temperature Probe
1766 1766  
1767 -
1768 1768  = 8. Packing Info =
1769 1769  
1770 1770  
... ... @@ -1778,13 +1778,11 @@
1778 1778  * Device Size:  10 x 10 x 3.5 mm
1779 1779  * Device Weight: 120.5g
1780 1780  
1781 -
1782 1782  = 9. Reference material =
1783 1783  
1784 1784  
1785 1785  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0]]
1786 1786  
1787 -
1788 1788  = 10. FCC Warning =
1789 1789  
1790 1790  
... ... @@ -1793,6 +1793,3 @@
1793 1793  (1) This device may not cause harmful interference；
1794 1794  
1795 1795  (2) this device must accept any interference received, including interference that may cause undesired operation.
1796 -
1797 -
1798 -
image-20230426083319-1.png
Author
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1 +XWiki.Xiaoling
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Content