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Last modified by Xiaoling on 2023/07/18 10:12
From version 228.3
edited by Xiaoling
on 2023/02/17 09:28
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  
... ... @@ -252,21 +252,34 @@
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  
275 +**(b)stands for binary**
259 259  
277 +
260 260  [[image:image-20220522235639-1.png||_mstalt="431392" height="139" width="727"]]
261 261  
262 262  
263 263  Check the battery voltage for LHT65N.
264 264  
265 -* BAT status=(0Xcba4>>14)&0xFF=11(B)，very good
266 -* Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
283 +* BAT status=(0Xcba4>>14)&0xFF=11 (BIN) ，very good
267 267  
285 +* Battery Voltage =0xCBA4&0x3FFF=0x0BA4=2980mV
268 268  
269 -
270 270  === 2.4.3 Built-in Temperature ===
271 271  
272 272  
... ... @@ -278,8 +278,6 @@
278 278  
279 279  * Temperature:  (0xF5C6-65536)/100=-26.18℃
280 280  
281 -
282 -
283 283  === 2.4.4 Built-in Humidity ===
284 284  
285 285  
... ... @@ -287,16 +287,16 @@
287 287  
288 288  * Humidity:    0x025C/10=60.4%
289 289  
290 -
291 -
292 292  === 2.4.5 Ext # ===
293 293  
294 294  
295 295  Bytes for External Sensor:
296 296  
297 -[[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
298 298  
299 -
300 300  === 2.4.6 Ext value ===
301 301  
302 302  ==== 2.4.6.1 Ext~=1, E3 Temperature Sensor ====
... ... @@ -333,22 +333,19 @@
333 333  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:
334 334  )))
335 335  
336 -(((
337 -
338 -)))
339 339  
340 -(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:480px" %)
341 -|=(% style="width: 50px;" %)(((
352 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:480px" %)
353 +|=(% style="width: 50px;background-color:#D9E2F3" %)(((
342 342  **Size(bytes)**
343 -)))|=(% style="width: 70px;" %)(((
355 +)))|=(% style="width: 70px;background-color:#D9E2F3" %)(((
344 344  **2**
345 -)))|=(% style="width: 120px;" %)(((
357 +)))|=(% style="width: 120px;background-color:#D9E2F3" %)(((
346 346  **2**
347 -)))|=(% style="width: 120px;" %)(((
359 +)))|=(% style="width: 120px;background-color:#D9E2F3" %)(((
348 348  **2**
349 -)))|=(% style="width: 50px;" %)(((
361 +)))|=(% style="width: 50px;background-color:#D9E2F3" %)(((
350 350  **1**
351 -)))|=(% style="width: 70px;" %)(((
363 +)))|=(% style="width: 70px;background-color:#D9E2F3" %)(((
352 352  **4**
353 353  )))
354 354  |(% style="width:110px" %)(((
... ... @@ -367,9 +367,9 @@
367 367  
368 368  * **Battery status & Built-in Humidity**
369 369  
370 -(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:461px" %)
371 -|=(% style="width: 67px;" %)Bit(bit)|=(% style="width: 256px;" %)[15:14]|=(% style="width: 132px;" %)[11:0]
372 -|(% 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" %)(((
373 373  BAT Status
374 374  00(b): Ultra Low ( BAT <= 2.50v)
375 375  01(b): Low  (2.50v <=BAT <= 2.55v)
... ... @@ -381,8 +381,8 @@
381 381  
382 382  * **Status & Ext Byte**
383 383  
384 -(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:500px" %)
385 -|=(% 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]**
386 386  |=(% 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)
387 387  
388 388  * (% style="color:blue" %)**Poll Message Flag**:(%%)  1: This message is a poll message reply, 0: means this is a normal uplink.
... ... @@ -389,8 +389,6 @@
389 389  * (% 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.
390 390  * (% 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)
391 391  
392 -
393 -
394 394  ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
395 395  
396 396  
... ... @@ -476,19 +476,19 @@
476 476  
477 477  Ext=4,Interrupt Sensor：
478 478  
479 -(% 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" %)
480 480  |(% style="width:101px" %)(((
481 -AT+EXT=4,1
491 +**AT+EXT=4,1**
482 482  )))|(% style="width:373px" %)(((
483 483  Sent uplink packet in both rising and falling interrupt
484 484  )))
485 485  |(% style="width:101px" %)(((
486 -AT+EXT=4,2
496 +**AT+EXT=4,2**
487 487  )))|(% style="width:373px" %)(((
488 488  Sent uplink packet only in falling interrupt
489 489  )))
490 490  |(% style="width:101px" %)(((
491 -AT+EXT=4,3
501 +**AT+EXT=4,3**
492 492  )))|(% style="width:373px" %)(((
493 493  Sent uplink packet only in rising interrupt
494 494  )))
... ... @@ -522,7 +522,7 @@
522 522  
523 523  Ext=8, Counting Sensor ( 4 bytes)：
524 524  
525 -(% 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" %)
526 526  |(% style="width:138px" %)(((
527 527  AT+EXT=8,0
528 528  )))|(% style="width:240px" %)(((
... ... @@ -562,9 +562,6 @@
562 562  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:
563 563  )))
564 564  
565 -(((
566 -
567 -)))
568 568  
569 569  (((
570 570  (% style="color:blue" %)**Step 1**(%%): Be sure that your device is programmed and properly connected to the LoRaWAN network.
... ... @@ -574,9 +574,6 @@
574 574  (% 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.
575 575  )))
576 576  
577 -(((
578 -
579 -)))
580 580  
581 581  (((
582 582  Add Datacake:
... ... @@ -869,18 +869,18 @@
869 869  temperature fluctuation=05
870 870  
871 871  
872 -==== **Sampling multiple times and uplink together** ====
876 +**Sampling multiple times and uplink together**
873 873  
874 -
875 875  **AT+WMOD=3,1,60,20,-16,32,1**   
876 876  
877 877  Explain:
878 878  
879 -* Set Working Mode to **Mode 3**
880 -* Sampling Interval is **60**s.
881 -* When there is **20** sampling dats, Device will send these data via one uplink. (max value is 60, means max 60 sampling in one uplink)
882 -* Temperature alarm range is **-16** to **32**°C,
883 -* **1** to enable temperature alarm, **0** to disable the temperature alarm. If alarm is enabled, a data will be sent immediately  if temperate exceeds the Alarm range.
882 +* (% style="color:#037691" %)**parameter1:**(%%)Set Working Mode to **Mode 3**
883 +* (% style="color:#037691" %)**parameter2:**(%%) Set the temperature sampling mode to** 1**(1:DS18B20;2:TMP117;3:** **Internal GXHT30).
884 +* (% style="color:#037691" %)**parameter3:**(%%)Sampling Interval is **60**s.
885 +* (% style="color:#037691" %)**parameter4:**(%%)When there is **20** sampling dats, Device will send these data via one uplink. (max value is 60, means max 60 sampling in one uplink)
886 +* (% style="color:#037691" %)**parameter5 & parameter6:**(%%)Temperature alarm range is **-16** to **32**°C,
887 +* (% style="color:#037691" %)**parameter7:**(%%) 1 to enable temperature alarm, **0** to disable the temperature alarm. If alarm is enabled, a data will be sent immediately  if temperate exceeds the Alarm range.
884 884  
885 885  (% style="color:#4f81bd" %)**Downlink Command:**
886 886  
... ... @@ -888,7 +888,7 @@
888 888  
889 889  MOD=03
890 890  
891 -EXT=01
895 +TEMP=DS18B20
892 892  
893 893  CITEMP=003C(S)
894 894  
... ... @@ -900,7 +900,6 @@
900 900  
901 901  ARTEMP=01
902 902  
903 -
904 904  **Uplink payload( Fport=3)**
905 905  
906 906  **Example: CBEA**01**0992**//0A41//**09C4**
... ... @@ -907,7 +907,7 @@
907 907  
908 908  BatV=CBEA
909 909  
910 -EXT=01
913 +TEMP=DS18B20
911 911  
912 912  Temp1=0992  ~/~/ 24.50℃
913 913  
... ... @@ -915,10 +915,9 @@
915 915  
916 916  Temp3=09C4  ~/~/ 25.00℃
917 917  
918 -
919 919  (% style="color:red" %)**Note: This uplink will automatically select the appropriate DR according to the data length**
920 920  
921 -(% style="color:red" %)** In this mode, the temperature resolution of ds18b20 is 0.25℃ to save power consumption**
923 +(% style="color:red" %)** In this mode, the temperature resolution of ds18b20 is 0.25℃ to save power consumption**
922 922  )))
923 923  
924 924  
... ... @@ -977,8 +977,6 @@
977 977  * RED LED when external sensor is not connected
978 978  * For each success downlink, the PURPLE LED will blink once
979 979  
980 -
981 -
982 982  == 2.9 installation ==
983 983  
984 984  
... ... @@ -1031,8 +1031,6 @@
1031 1031  * Operating Range: -40 ~~ 125 °C
1032 1032  * Working voltage 2.35v ~~ 5v
1033 1033  
1034 -
1035 -
1036 1036  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
1037 1037  
1038 1038  
... ... @@ -1101,8 +1101,6 @@
1101 1101  
1102 1102  * **Example 2**: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
1103 1103  
1104 -
1105 -
1106 1106  == 4.2 Set External Sensor Mode ==
1107 1107  
1108 1108  
... ... @@ -1126,8 +1126,6 @@
1126 1126  
1127 1127  * 0xA20702003c: Same as AT+SETCNT=60
1128 1128  
1129 -
1130 -
1131 1131  == 4.3 Enable/Disable uplink Temperature probe ID ==
1132 1132  
1133 1133  
... ... @@ -1158,8 +1158,6 @@
1158 1158  * **0xA800**  **~-~->** AT+PID=0
1159 1159  * **0xA801**     **~-~->** AT+PID=1
1160 1160  
1161 -
1162 -
1163 1163  == 4.4 Set Password ==
1164 1164  
1165 1165  
... ... @@ -1209,8 +1209,6 @@
1209 1209  
1210 1210  * There is no downlink command to set to Sleep mode.
1211 1211  
1212 -
1213 -
1214 1214  == 4.7 Set system time ==
1215 1215  
1216 1216  
... ... @@ -1314,8 +1314,6 @@
1314 1314  
1315 1315  * Example: 0xA301  ~/~/  Same as AT+CLRDTA
1316 1316  
1317 -
1318 -
1319 1319  == 4.13 Auto Send None-ACK messages ==
1320 1320  
1321 1321  
... ... @@ -1334,8 +1334,6 @@
1334 1334  
1335 1335  * Example: 0x3401  ~/~/  Same as AT+PNACKMD=1
1336 1336  
1337 -
1338 -
1339 1339  == 4.14 Modified WMOD command for external sensor TMP117 or DS18B20 temperature alarm（Since firmware 1.3.0） ==
1340 1340  
1341 1341  
... ... @@ -1654,7 +1654,7 @@
1654 1654  [[image:image-20220615153355-1.png||_mstalt="430222"]]
1655 1655  
1656 1656  
1657 -(% 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.
1658 1658  
1659 1659  [[image:image-20220615170542-5.png||_mstalt="430638"]]
1660 1660  
... ... @@ -1720,7 +1720,7 @@
1720 1720  [[image:image-20220623110706-1.png||_mstalt="427869"]]
1721 1721  
1722 1722  
1723 -(% 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.
1724 1724  
1725 1725  [[image:image-20220615170542-5.png||_mstalt="430638"]]
1726 1726  
... ... @@ -1780,8 +1780,6 @@
1780 1780  
1781 1781  * (% style="color:red" %)**E3**(%%): External Temperature Probe
1782 1782  
1783 -
1784 -
1785 1785  = 8. Packing Info =
1786 1786  
1787 1787  
... ... @@ -1795,15 +1795,11 @@
1795 1795  * Device Size:  10 x 10 x 3.5 mm
1796 1796  * Device Weight: 120.5g
1797 1797  
1798 -
1799 -
1800 1800  = 9. Reference material =
1801 1801  
1802 1802  
1803 1803  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0]]
1804 1804  
1805 -
1806 -
1807 1807  = 10. FCC Warning =
1808 1808  
1809 1809  
... ... @@ -1812,6 +1812,3 @@
1812 1812  (1) This device may not cause harmful interference；
1813 1813  
1814 1814  (2) this device must accept any interference received, including interference that may cause undesired operation.
1815 -
1816 -
1817 -
image-20230426083319-1.png
Author
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