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Last modified by Xiaoling on 2023/07/18 10:12
From version 210.16
edited by Xiaoling
on 2022/10/26 17:34
Change comment: There is no comment for this version
To version 210.13
edited by Xiaoling
on 2022/10/26 17:13
Change comment: There is no comment for this version

Summary

Details

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Content
... ... @@ -61,8 +61,6 @@
61 61  * Tri-color LED to indicate working status
62 62  * Datalog feature (Max 3328 records)
63 63  
64 -
65 -
66 66  == 1.3 Specification ==
67 67  
68 68  
... ... @@ -87,8 +87,6 @@
87 87  * ±2°C accuracy from -55°C to +125°C
88 88  * Operating Range: -55 °C ~~ 125 °C
89 89  
90 -
91 -
92 92  = 2. Connect LHT65N to IoT Server =
93 93  
94 94  
... ... @@ -247,8 +247,6 @@
247 247  * The 7th byte (EXT #): defines the external sensor model.
248 248  * The 8(% _msthash="734578" _msttexthash="21372" _mstvisible="4" %)^^th^^(%%) ~~ 11(% _msthash="734579" _msttexthash="21372" _mstvisible="4" %)^^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.)
249 249  
250 -
251 -
252 252  === 2.4.1 Decoder in TTN V3 ===
253 253  
254 254  
... ... @@ -277,8 +277,6 @@
277 277  * BAT status=(0Xcba4>>14)&0xFF=11(B)，very good
278 278  * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
279 279  
280 -
281 -
282 282  === 2.4.3 Built-in Temperature ===
283 283  
284 284  
... ... @@ -290,8 +290,6 @@
290 290  
291 291  * Temperature:  (0xF5C6-65536)/100=-26.18℃
292 292  
293 -
294 -
295 295  === 2.4.4 Built-in Humidity ===
296 296  
297 297  
... ... @@ -299,8 +299,6 @@
299 299  
300 300  * Humidity:    0x025C/10=60.4%
301 301  
302 -
303 -
304 304  === 2.4.5 Ext # ===
305 305  
306 306  
... ... @@ -323,8 +323,6 @@
323 323  
324 324  The last 2 bytes of data are meaningless
325 325  
326 -
327 -
328 328  [[image:image-20220522235639-6.png||_mstalt="433212" _mstvisible="3"]]
329 329  
330 330  
... ... @@ -375,7 +375,6 @@
375 375  [[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp"]]
376 376  )))
377 377  
378 -
379 379  * **Battery status & Built-in Humidity**
380 380  
381 381  (% _mstvisible="1" border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:461px" %)
... ... @@ -390,7 +390,6 @@
390 390  [[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
391 391  )))
392 392  
393 -
394 394  * **Status & Ext Byte**
395 395  
396 396  (% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:500px" %)
... ... @@ -401,8 +401,6 @@
401 401  * (% 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.
402 402  * (% 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)
403 403  
404 -
405 -
406 406  ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
407 407  
408 408  
... ... @@ -647,7 +647,6 @@
647 647  [[image:image-20220703111700-2.png||height="381" width="1119"]]
648 648  
649 649  
650 -
651 651  === 2.6.2 Unix TimeStamp ===
652 652  
653 653  
... ... @@ -736,9 +736,9 @@
736 736  )))|=(% style="width: 90px;" %)**2**|=(% style="width: 90px;" %)**2**|=(% style="width: 70px;" %)**2**|=(% style="width: 100px;" %)**1**|=(% style="width: 70px;" %)**4**
737 737  |(% style="width:97px" %)**Value**|(% style="width:123px" %)[[External sensor data>>||anchor="H2.4.6Extvalue"]]|(% style="width:108px" %)[[Built In Temperature>>||anchor="H2.4.3Built-inTemperature"]]|(% style="width:133px" %)[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]|(% style="width:159px" %)Poll message flag & Ext|(% style="width:80px" %)[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp"]]
738 738  
739 -
740 740  **Poll message flag & Ext:**
741 741  
722 +
742 742  [[image:image-20221006192726-1.png||height="112" width="754"]]
743 743  
744 744  (% style="color:blue" %)**No ACK Message**(%%):  1: This message means this payload is fromn Uplink Message which doesn't get ACK from the server before ( for [[PNACKMD=1>>||anchor="H4.13AutoSendNone-ACKmessages"]] feature)
... ... @@ -749,7 +749,6 @@
749 749  
750 750  * Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
751 751  
752 -
753 753  For example, in US915 band, the max payload for different DR is:
754 754  
755 755  (% style="color:blue" %)**a) DR0:** (%%)max is 11 bytes so one entry of data
... ... @@ -782,7 +782,7 @@
782 782  [[image:image-20220523001219-13.png||_mstalt="451204" _mstvisible="3" height="421" style="text-align:left" width="727"]]
783 783  
784 784  
785 -__**7FFF089801464160065F97**__ **__7FFF__ __088E__ __014B__ __41__ __60066009__** 7FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
765 +7FFF089801464160065F977FFF088E014B41600660097FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
786 786  
787 787  Where the first 11 bytes is for the first entry:
788 788  
... ... @@ -790,13 +790,13 @@
790 790  
791 791  Ext sensor data=0x7FFF/100=327.67
792 792  
793 -Temp=0x088E/100=22.00
773 +Temp=0x0898/100=22.00
794 794  
795 -Hum=0x014B/10=32.6
775 +Hum=0x0146/10=32.6
796 796  
797 797  poll message flag & Ext=0x41,means reply data,Ext=1
798 798  
799 -Unix time is 0x60066009=1611030423s=21/1/19 04:27:03
779 +Unix time is 0x60065F97=1611030423s=21/1/19 04:27:03
800 800  
801 801  
802 802  
... ... @@ -895,8 +895,6 @@
895 895  * RED LED when external sensor is not connected
896 896  * For each success downlink, the PURPLE LED will blink once
897 897  
898 -
899 -
900 900  == 2.9 installation ==
901 901  
902 902  
... ... @@ -954,8 +954,6 @@
954 954  * Operating Range: -40 ~~ 125 °C
955 955  * Working voltage 2.35v ~~ 5v
956 956  
957 -
958 -
959 959  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
960 960  
961 961  
... ... @@ -1025,8 +1025,6 @@
1025 1025  
1026 1026  * **Example 2**: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
1027 1027  
1028 -
1029 -
1030 1030  == 4.2 Set External Sensor Mode ==
1031 1031  
1032 1032  
... ... @@ -1050,8 +1050,6 @@
1050 1050  
1051 1051  * 0xA20702003c: Same as AT+SETCNT=60
1052 1052  
1053 -
1054 -
1055 1055  == 4.3 Enable/Disable uplink Temperature probe ID ==
1056 1056  
1057 1057  
... ... @@ -1082,8 +1082,6 @@
1082 1082  * **0xA800**  **~-~->** AT+PID=0
1083 1083  * **0xA801**     **~-~->** AT+PID=1
1084 1084  
1085 -
1086 -
1087 1087  == 4.4 Set Password ==
1088 1088  
1089 1089  
... ... @@ -1135,8 +1135,6 @@
1135 1135  
1136 1136  * There is no downlink command to set to Sleep mode.
1137 1137  
1138 -
1139 -
1140 1140  == 4.7 Set system time ==
1141 1141  
1142 1142  
... ... @@ -1245,8 +1245,6 @@
1245 1245  
1246 1246  * Example: 0xA301  ~/~/  Same as AT+CLRDTA
1247 1247  
1248 -
1249 -
1250 1250  == 4.13 Auto Send None-ACK messages ==
1251 1251  
1252 1252  
... ... @@ -1266,7 +1266,6 @@
1266 1266  * Example: 0x3401  ~/~/  Same as AT+PNACKMD=1
1267 1267  
1268 1268  
1269 -
1270 1270  == 4.14 Modified ATWOOD command for external sensor TMP117 or DS18B20 temperature alarm ==
1271 1271  
1272 1272  
... ... @@ -1273,7 +1273,7 @@
1273 1273  Feature: Set internal and external temperature sensor alarms.
1274 1274  
1275 1275  (% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:500px" %)
1276 -|=(% style="width: 250px;" %)**Command Example**|=(% style="width: 200px;" %)**Function**|=(% style="width: 50px;" %)**Response**
1241 +|=(% style="width: 268px;" %)**Command Example**|=(% style="width: 255px;" %)**Function**|=(% style="width: 50px;" %)**Response**
1277 1277  |(% style="width:268px" %)AT+WMOD=parameter1,parameter2,parameter3,parameter4|(% style="width:255px" %)Set internal and external temperature sensor alarms|(% style="width:181px" %)OK
1278 1278  
1279 1279  (% style="color:#037691" %)**AT+WMOD=parameter1,parameter2,parameter3,parameter4**
... ... @@ -1353,7 +1353,6 @@
1353 1353  [[image:image-20220515075440-2.png||_mstalt="429546" _mstvisible="3" height="338" width="272"]][[image:image-20220515075625-3.png||_mstalt="431574" _mstvisible="3" height="193" width="257"]]
1354 1354  
1355 1355  
1356 -
1357 1357  == 5.3 Battery Life Analyze ==
1358 1358  
1359 1359  
... ... @@ -1787,8 +1787,6 @@
1787 1787  
1788 1788  * (% style="color:red" %)**E3**(%%): External Temperature Probe
1789 1789  
1790 -
1791 -
1792 1792  = 8. Packing Info =
1793 1793  
1794 1794  
... ... @@ -1802,15 +1802,11 @@
1802 1802  * Device Size:  10 x 10 x 3.5 cm
1803 1803  * Device Weight: 120.5g
1804 1804  
1805 -
1806 -
1807 1807  = 9. Reference material =
1808 1808  
1809 1809  
1810 1810  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0||_msthash="504975" _msttexthash="51420512"]]
1811 1811  
1812 -
1813 -
1814 1814  = 10. FCC Warning =
1815 1815  
1816 1816