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

Summary

Details

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Author
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1 -XWiki.Bei
1 +XWiki.Xiaoling
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 +
280 280  === 2.4.1 Decoder in TTN V3 ===
281 281  
282 282  
... ... @@ -309,6 +309,8 @@
309 309  * BAT status=(0Xcba4>>14)&0xFF=11(B)，very good
310 310  * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
311 311  
314 +
315 +
312 312  === 2.4.3 Built-in Temperature ===
313 313  
314 314  
... ... @@ -316,10 +316,13 @@
316 316  
317 317  * Temperature:  0x0ABB/100=27.47℃
318 318  
323 +
319 319  [[image:image-20220522235639-3.png||_mstalt="432120" _mstvisible="3"]]
320 320  
321 321  * Temperature:  (0xF5C6-65536)/100=-26.18℃
322 322  
328 +
329 +
323 323  === 2.4.4 Built-in Humidity ===
324 324  
325 325  
... ... @@ -327,6 +327,8 @@
327 327  
328 328  * Humidity:    0x025C/10=60.4%
329 329  
337 +
338 +
330 330  === 2.4.5 Ext # ===
331 331  
332 332  
... ... @@ -485,6 +485,8 @@
485 485  * (% 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)
486 486  
487 487  
497 +
498 +
488 488  ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
489 489  
490 490  
... ... @@ -534,9 +534,8 @@
534 534  
535 535  
536 536  
537 -==== 2.4.6.4 Ext~=2 TMP117 Sensor （Since Firmware v1.3） ====
548 +==== 2.4.6.4 Ext~=2 TMP117 Sensor （since v1.3） ====
538 538  
539 -[[image:image-20220927095645-1.png||height="534" width="460"]]
540 540  
541 541  **Ext=2,Temperature Sensor(TMP117)：**
542 542  
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550 550  
551 551  
552 552  
553 -==== 2.4.6.5 Ext~=4 Interrupt Mode （Since Firmware v1.3） ====
563 +==== 2.4.6.5 Ext~=4 Interrupt Mode （since v1.3） ====
554 554  
555 555  
556 556  (% style="color:red" %)**Note: In this mode, 3.3v output will be always ON. LHT65N will send an uplink when there is a trigger.**
... ... @@ -598,7 +598,7 @@
598 598  
599 599  
600 600  
601 -==== 2.4.6.6 Ext~=8 Counting Mode（Since Firmware v1.3） ====
611 +==== 2.4.6.6 Ext~=8 Counting Mode（since v1.3） ====
602 602  
603 603  
604 604  (% 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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1243 1243  * RED LED when external sensor is not connected
1244 1244  * For each success downlink, the PURPLE LED will blink once
1245 1245  
1246 -
1247 1247  == 2.9 installation ==
1248 1248  
1249 1249  
... ... @@ -1254,7 +1254,6 @@
1254 1254  
1255 1255  = 3. Sensors and Accessories =
1256 1256  
1257 -
1258 1258  == 3.1 E2 Extension Cable ==
1259 1259  
1260 1260  
... ... @@ -1370,7 +1370,6 @@
1370 1370  
1371 1371  * **Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
1372 1372  
1373 -
1374 1374  == 4.2 Set External Sensor Mode ==
1375 1375  
1376 1376  
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1394 1394  
1395 1395  * 0xA20702003c: Same as AT+SETCNT=60
1396 1396  
1397 -
1398 1398  == 4.3 Enable/Disable uplink Temperature probe ID ==
1399 1399  
1400 1400  
... ... @@ -1425,7 +1425,6 @@
1425 1425  * **0xA800**  **~-~->** AT+PID=0
1426 1426  * **0xA801**     **~-~->** AT+PID=1
1427 1427  
1428 -
1429 1429  == 4.4 Set Password ==
1430 1430  
1431 1431  
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1477 1477  
1478 1478  * There is no downlink command to set to Sleep mode.
1479 1479  
1480 -
1481 1481  == 4.7 Set system time ==
1482 1482  
1483 1483  
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1586 1586  
1587 1587  * Example: 0xA301 ~/~/Same as AT+CLRDTA
1588 1588  
1589 -
1590 1590  == 4.13 Auto Send None-ACK messages ==
1591 1591  
1592 1592  
... ... @@ -1607,10 +1607,8 @@
1607 1607  
1608 1608  * Example: 0x3401 ~/~/Same as AT+PNACKMD=1
1609 1609  
1610 -
1611 1611  = 5. Battery & How to replace =
1612 1612  
1613 -
1614 1614  == 5.1 Battery Type ==
1615 1615  
1616 1616  
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2060 2060  
2061 2061  (% style="color:#4f81bd" %)**XX **(%%): The default frequency band
2062 2062  
2063 -* (% style="color:#4f81bd" %)** **(% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
2064 +(% style="color:#4f81bd" %)** **(% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
2065 +
2064 2064  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
2067 +
2065 2065  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band
2069 +
2066 2066  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band
2071 +
2067 2067  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band
2073 +
2068 2068  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**US915**(%%): LoRaWAN US915 band
2075 +
2069 2069  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band
2077 +
2070 2070  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
2071 2071  
2072 2072  (% style="color:#4f81bd" %)**YY**(%%): Sensor Accessories
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2073 2073  
2074 2074  * (% style="color:red" %)**E3**(%%): External Temperature Probe
2075 2075  
2076 -
2077 2077  = 8. Packing Info =
2078 2078  
2079 2079  
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2087 2087  * Device Size:  10 x 10 x 3.5 cm
2088 2088  * Device Weight: 120.5g
2089 2089  
2090 -
2091 2091  = 9. Reference material =
2092 2092  
2093 2093  
2094 2094  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0||_msthash="504975" _msttexthash="51420512"]]
2095 2095  
2096 -
2097 2097  = 10. FCC Warning =
2098 2098  
2099 2099  
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2102 2102  (1) This device may not cause harmful interference；
2103 2103  
2104 2104  (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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