Last modified by Mengting Qiu on 2024/04/30 14:27
<
From version < 120.8 >
edited by Xiaoling
on 2022/06/09 18:29
To version < 119.27 >
edited by Xiaoling
on 2022/06/09 18:27
>
Change comment: There is no comment for this version

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... ... @@ -363,6 +363,7 @@
363 363  * The 7th byte (EXT #): defines the external sensor model.
364 364  * 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.)
365 365  
366 +
366 366  (% _mstvisible="1" %)
367 367  === (% _msthash="360269" _msttexthash="333762" _mstvisible="3" %)2.4.1 Decoder in TTN V3(%%) ===
368 368  
... ... @@ -399,6 +399,7 @@
399 399  * BAT status=(0Xcba4>>14)&0xFF=11(B)，very good
400 400  * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
401 401  
403 +
402 402  (% _mstvisible="1" %)
403 403  === (% _msthash="600769" _msttexthash="565838" _mstvisible="3" %)2.4.3 Built-in Temperature(%%) ===
404 404  
... ... @@ -414,6 +414,7 @@
414 414  (% _mstvisible="1" %)
415 415  * Temperature:  (0xF5C6-65536)/100=-26.18℃
416 416  
419 +
417 417  (% _mstvisible="1" %)
418 418  === (% _msthash="475891" _msttexthash="445120" _mstvisible="3" %)2.4.4 Built-in Humidity(%%) ===
419 419  
... ... @@ -652,8 +652,6 @@
652 652  1. IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specify time range.
653 653  1. Set [[PNACKMD=1>>||anchor="H4.13AutoSendNone-ACKmessages"]], LHT65N will wait for ACK for every uplink, when there is no LoRaWAN network, LHT65N will store the sensor data, and it will send all messages after network recover.
654 654  
655 -
656 -
657 657  (% _mstvisible="1" %)
658 658  === (% _msthash="369915" _msttexthash="342797" _mstvisible="3" %)2.6.2 Unix TimeStamp(%%) ===
659 659  
... ... @@ -1132,6 +1132,7 @@
1132 1132  )))
1133 1133  
1134 1134  
1136 +
1135 1135  (% _mstvisible="1" style="text-align: left;" %)
1136 1136  == (% _msthash="112034" _msttexthash="277511" _mstvisible="3" %)2.9 installation(%%) ==
1137 1137  
... ... @@ -1161,7 +1161,6 @@
1161 1161  * Working voltage 2.35v ~~ 5v
1162 1162  
1163 1163  
1164 -
1165 1165  (% _mstvisible="1" style="text-align: left;" %)
1166 1166  = (% _msthash="1940107" _msttexthash="1714063" _mstvisible="3" %)4. Configure LHT65N via AT command or LoRaWAN downlink(%%) =
1167 1167  
... ... @@ -1368,7 +1368,6 @@
1368 1368  (% _mstvisible="1" %)
1369 1369  [[image:image-20220523150928-4.png||_mstalt="431821" _mstvisible="3"]]
1370 1370  
1371 -
1372 1372  (% _mstvisible="1" style="text-align: left;" %)
1373 1373  (% style="color:#4f81bd" %)**Downlink Command:**
1374 1374  
... ... @@ -1377,7 +1377,6 @@
1377 1377  * 0xA801     **~-~->** AT+PID=1
1378 1378  
1379 1379  
1380 -
1381 1381  (% _mstvisible="1" style="text-align: left;" %)
1382 1382  == (% _msthash="266344" _msttexthash="242879" _mstvisible="3" %)4.4 Set Password(%%) ==
1383 1383  
... ... @@ -1448,7 +1448,6 @@
1448 1448  * There is no downlink command to set to Sleep mode.
1449 1449  
1450 1450  
1451 -
1452 1452  (% _mstvisible="1" %)
1453 1453  == (% _msthash="336557" _msttexthash="309712" _mstvisible="3" %)4.7 Set system time(%%) ==
1454 1454  
... ... @@ -1584,7 +1584,6 @@
1584 1584  * Example: 0xA301 ~/~/Same as AT+CLRDTA
1585 1585  
1586 1586  
1587 -
1588 1588  (% _mstvisible="1" %)
1589 1589  == (% _msthash="740532" _msttexthash="701363" _mstvisible="3" %)4.13 Auto Send None-ACK messages(%%) ==
1590 1590  
... ... @@ -1602,6 +1602,7 @@
1602 1602  (% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 171px;" %)(% _msthash="1231737" _msttexthash="251862" _mstvisible="6" %)**Command Example**|=(% _mstvisible="4" style="width: 219px;" %)(% _msthash="1231738" _msttexthash="116025" _mstvisible="6" %)**Function**|=(% _mstvisible="4" style="width: 119px;" %)(% _msthash="1231739" _msttexthash="116831" _mstvisible="6" %)**Response**
1603 1603  (% _mstvisible="3" %)|(% _msthash="1231321" _msttexthash="130455" _mstvisible="4" style="width:171px" %)AT+PNACKMD=1|(% _msthash="1231322" _msttexthash="377026" _mstvisible="4" style="width:219px" %)Poll None-ACK message|(% _msthash="1231323" _msttexthash="14989" _mstvisible="4" style="width:119px" %)OK
1604 1604  
1602 +
1605 1605  (% _mstvisible="1" %)
1606 1606  (% style="color:#4f81bd" %)**Downlink Command: 0x34**
1607 1607  
... ... @@ -1609,7 +1609,6 @@
1609 1609  * Example: 0x3401 ~/~/Same as AT+PNACKMD=1
1610 1610  
1611 1611  
1612 -
1613 1613  (% _mstvisible="1" %)
1614 1614  = (% _msthash="568737" _msttexthash="502827" _mstvisible="3" %)5. Battery & How to replace(%%) =
1615 1615  
... ... @@ -1648,18 +1648,11 @@
1648 1648  (% _mstvisible="1" %)
1649 1649  (((
1650 1650  (% _msthash="506266" _msttexthash="35479028" _mstvisible="2" %)
1651 -(((
1652 1652  Dragino battery-powered products are all run in Low Power mode. User can check the guideline from this link to calculate the estimated battery life:
1653 1653  [[https:~~/~~/www.dragino.com/downloads/downloads/LoRa_End_Node/Battery_Analyze/DRAGINO_Battery_Life_Guide.pdf>>https://www.dragino.com/downloads/downloads/LoRa_End_Node/Battery_Analyze/DRAGINO_Battery_Life_Guide.pdf]]
1654 -)))
1655 1655  
1656 -(((
1657 -
1658 -)))
1659 1659  
1660 -(((
1661 1661  A full detail test report for LHT65N on different frequency can be found at : [[https:~~/~~/www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0>>https://www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0]]
1662 -)))
1663 1663  
1664 1664  
1665 1665  (% _msthash="506266" _msttexthash="35479028" _mstvisible="2" %)
... ... @@ -1668,16 +1668,16 @@
1668 1668  (% _msthash="506266" _msttexthash="35479028" _mstvisible="2" %)
1669 1669  == 6.1 How to use AT Command? ==
1670 1670  
1671 -(((
1672 -LHT65N supports AT Command set.User can use a USB to TTL adapter plus the Program Cable to connect to LHT65 for using AT command, as below.
1673 -)))
1661 +LHT65N supports AT Command set.User can use a USB to TTL adapter plus the Program Cable to
1674 1674  
1663 +connect to LHT65 for using AT command, as below.
1664 +
1675 1675  [[image:image-20220530085651-1.png]]
1676 1676  
1677 1677  
1678 1678  **Connection:**
1679 1679  
1680 -✓** USB to TTL GND <~-~->GND**
1670 +✓** USB to TTL GND <~-~->GND**
1681 1681  
1682 1682  **✓ USB to TTL RXD <~-~-> D+**
1683 1683  
... ... @@ -1970,6 +1970,7 @@
1970 1970  * [[Datasheet, Photos, Decoder, Firmware>>https://www.dropbox.com/home/Products_Public_Document/LoRaWAN%20End%20Node/LHT65N%20Temperature%20%26%20Humidity%20Sensor]]
1971 1971  
1972 1972  
1963 +
1973 1973  = 10. FCC Warning =
1974 1974  
1975 1975  (% _mstvisible="1" %)

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