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Last modified by Xiaoling on 2023/07/18 10:12
From version 198.2
edited by Xiaoling
on 2022/09/06 14:22
Change comment: There is no comment for this version
To version 201.1
edited by Bei Jinggeng
on 2022/09/27 13:34
Change comment: There is no comment for this version

Summary

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Author
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1 -XWiki.Xiaoling
1 +XWiki.Bei
Content
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277 277  * The 7th byte (EXT #): defines the external sensor model.
278 278  * 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.)
279 279  
280 -
281 -
282 282  === 2.4.1 Decoder in TTN V3 ===
283 283  
284 284  
... ... @@ -311,8 +311,6 @@
311 311  * BAT status=(0Xcba4>>14)&0xFF=11(B)，very good
312 312  * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
313 313  
314 -
315 -
316 316  === 2.4.3 Built-in Temperature ===
317 317  
318 318  
... ... @@ -320,13 +320,10 @@
320 320  
321 321  * Temperature:  0x0ABB/100=27.47℃
322 322  
323 -
324 324  [[image:image-20220522235639-3.png||_mstalt="432120" _mstvisible="3"]]
325 325  
326 326  * Temperature:  (0xF5C6-65536)/100=-26.18℃
327 327  
328 -
329 -
330 330  === 2.4.4 Built-in Humidity ===
331 331  
332 332  
... ... @@ -334,8 +334,6 @@
334 334  
335 335  * Humidity:    0x025C/10=60.4%
336 336  
337 -
338 -
339 339  === 2.4.5 Ext # ===
340 340  
341 341  
... ... @@ -494,8 +494,6 @@
494 494  * (% 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)
495 495  
496 496  
497 -
498 -
499 499  ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
500 500  
501 501  
... ... @@ -545,8 +545,9 @@
545 545  
546 546  
547 547  
548 -==== 2.4.6.4 Ext~=2 TMP117 Sensor （since v1.3） ====
537 +==== 2.4.6.4 Ext~=2 TMP117 Sensor （Since Firmware v1.3） ====
549 549  
539 +[[image:image-20220927095645-1.png||height="534" width="460"]]
550 550  
551 551  **Ext=2,Temperature Sensor(TMP117)：**
552 552  
... ... @@ -560,7 +560,7 @@
560 560  
561 561  
562 562  
563 -==== 2.4.6.5 Ext~=4 Interrupt Mode （since v1.3） ====
553 +==== 2.4.6.5 Ext~=4 Interrupt Mode （Since Firmware v1.3） ====
564 564  
565 565  
566 566  (% style="color:red" %)**Note: In this mode, 3.3v output will be always ON. LHT65N will send an uplink when there is a trigger.**
... ... @@ -608,7 +608,7 @@
608 608  
609 609  
610 610  
611 -==== 2.4.6.6 Ext~=8 Counting Mode（since v1.3） ====
601 +==== 2.4.6.6 Ext~=8 Counting Mode（Since Firmware v1.3） ====
612 612  
613 613  
614 614  (% style="color:red" %)**Note: In this mode, 3.3v output will be always ON. LHT65N will count for every interrupt and uplink periodically.**
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1253 1253  * RED LED when external sensor is not connected
1254 1254  * For each success downlink, the PURPLE LED will blink once
1255 1255  
1246 +
1256 1256  == 2.9 installation ==
1257 1257  
1258 1258  
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1263 1263  
1264 1264  = 3. Sensors and Accessories =
1265 1265  
1257 +
1266 1266  == 3.1 E2 Extension Cable ==
1267 1267  
1268 1268  
... ... @@ -1378,6 +1378,7 @@
1378 1378  
1379 1379  * **Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
1380 1380  
1373 +
1381 1381  == 4.2 Set External Sensor Mode ==
1382 1382  
1383 1383  
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1401 1401  
1402 1402  * 0xA20702003c: Same as AT+SETCNT=60
1403 1403  
1397 +
1404 1404  == 4.3 Enable/Disable uplink Temperature probe ID ==
1405 1405  
1406 1406  
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1431 1431  * **0xA800**  **~-~->** AT+PID=0
1432 1432  * **0xA801**     **~-~->** AT+PID=1
1433 1433  
1428 +
1434 1434  == 4.4 Set Password ==
1435 1435  
1436 1436  
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1482 1482  
1483 1483  * There is no downlink command to set to Sleep mode.
1484 1484  
1480 +
1485 1485  == 4.7 Set system time ==
1486 1486  
1487 1487  
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1590 1590  
1591 1591  * Example: 0xA301 ~/~/Same as AT+CLRDTA
1592 1592  
1589 +
1593 1593  == 4.13 Auto Send None-ACK messages ==
1594 1594  
1595 1595  
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1610 1610  
1611 1611  * Example: 0x3401 ~/~/Same as AT+PNACKMD=1
1612 1612  
1610 +
1613 1613  = 5. Battery & How to replace =
1614 1614  
1613 +
1615 1615  == 5.1 Battery Type ==
1616 1616  
1617 1617  
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2061 2061  
2062 2062  (% style="color:#4f81bd" %)**XX **(%%): The default frequency band
2063 2063  
2064 -(% style="color:#4f81bd" %)** **(% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
2065 -
2063 +* (% style="color:#4f81bd" %)** **(% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
2066 2066  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
2067 -
2068 2068  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band
2069 -
2070 2070  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band
2071 -
2072 2072  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band
2073 -
2074 2074  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**US915**(%%): LoRaWAN US915 band
2075 -
2076 2076  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band
2077 -
2078 2078  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
2079 2079  
2080 2080  (% style="color:#4f81bd" %)**YY**(%%): Sensor Accessories
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2081 2081  
2082 2082  * (% style="color:red" %)**E3**(%%): External Temperature Probe
2083 2083  
2076 +
2084 2084  = 8. Packing Info =
2085 2085  
2086 2086  
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2094 2094  * Device Size:  10 x 10 x 3.5 cm
2095 2095  * Device Weight: 120.5g
2096 2096  
2090 +
2097 2097  = 9. Reference material =
2098 2098  
2099 2099  
2100 2100  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0||_msthash="504975" _msttexthash="51420512"]]
2101 2101  
2096 +
2102 2102  = 10. FCC Warning =
2103 2103  
2104 2104  
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2107 2107  (1) This device may not cause harmful interference；
2108 2108  
2109 2109  (2) this device must accept any interference received, including interference that may cause undesired operation.
2105 +
2106 +
2107 +
image-20220927095645-1.png
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