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Last modified by Xiaoling on 2023/07/18 10:12
From version 205.2
edited by Xiaoling
on 2022/10/13 16:12
Change comment: There is no comment for this version
To version 201.2
edited by Xiaoling
on 2022/09/27 16:35
Change comment: There is no comment for this version

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... ... @@ -282,14 +282,18 @@
282 282  
283 283  
284 284  
285 +
285 285  === 2.4.1 Decoder in TTN V3 ===
286 286  
287 287  
288 288  When the uplink payload arrives TTNv3, it shows HEX format and not friendly to read. We can add LHT65N decoder in TTNv3 for friendly reading.
289 289  
290 -Below is the position to put the decoder and LHT65N decoder can be download from here: [[https:~~/~~/github.com/dragino/dragino-end-node-decoder>>https://github.com/dragino/dragino-end-node-decoder]]
291 +Below is the position to put the decoder and LHT65N decoder can be download from here:
291 291  
292 292  
294 +[[https:~~/~~/www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0 >>https://www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0||_msthash="315253" _msttexthash="3509064" _mstvisible="2"]]
295 +
296 +
293 293  [[image:image-20220522234118-10.png||_mstalt="451464" _mstvisible="3" height="353" width="729"]]
294 294  
295 295  
... ... @@ -313,6 +313,7 @@
313 313  
314 314  
315 315  
320 +
316 316  === 2.4.3 Built-in Temperature ===
317 317  
318 318  
... ... @@ -324,6 +324,9 @@
324 324  
325 325  * Temperature:  (0xF5C6-65536)/100=-26.18℃
326 326  
332 +
333 +
334 +
327 327  === 2.4.4 Built-in Humidity ===
328 328  
329 329  
... ... @@ -333,6 +333,7 @@
333 333  
334 334  
335 335  
344 +
336 336  === 2.4.5 Ext # ===
337 337  
338 338  
... ... @@ -450,7 +450,6 @@
450 450  )))
451 451  )))
452 452  
453 -
454 454  (% _mstvisible="1" %)
455 455  * (% _msthash="2539669" _msttexthash="857922" _mstvisible="3" %)**Battery status & **(% class="wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink" %)**Built-in Humidity**
456 456  
... ... @@ -481,7 +481,6 @@
481 481  
482 482  )))
483 483  
484 -
485 485  * (% _msthash="504956" _msttexthash="245037" _mstvisible="4" %)**Status & Ext Byte**
486 486  
487 487  (% border="1" cellspacing="8" style="background-color:#ffffcc; color:green; width:520px" %)
... ... @@ -768,16 +768,9 @@
768 768  
769 769  There are two methods:
770 770  
771 -**Method 1**: IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specified time range.
778 +1. IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specifying time range.
779 +1. Set [[PNACKMD=1>>||anchor="H4.13AutoSendNone-ACKmessages"]], LHT65N will wait for ACK for every uplink, when there is no LoRaWAN network, LHT65N will mark these records with non-ack message and store the sensor data, and it will send all messages (10s interval) after the network recovery. note: a) LHT65N will do ack check for data records sending to make sure every data arrive server. b) LHT65N will send data in CONFIRMED Mode when PNACKMD=1, but it won't re-transmit the same packet , it will just mark it as NONE-ACK and resend after network is detected.
772 772  
773 -
774 -**Method 2: **Set [[PNACKMD=1>>||anchor="H4.13AutoSendNone-ACKmessages"]], LHT65N will wait for ACK for every uplink, when there is no LoRaWAN network, LHT65N will mark these records with non-ack messages and store the sensor data, and it will send all messages (10s interval) after the network recovery.
775 -
776 -**Note for method 2:**
777 -
778 -* a) LHT65N will do an ACK check for data records sending to make sure every data arrive server.
779 -* b) LHT65N will send data in **CONFIRMED Mode** when PNACKMD=1, but LHT65N won't re-transmit the packet if it doesn't get ACK, it will just mark it as a NONE-ACK message. In a future uplink if LHT65N gets a ACK, LHT65N will consider there is a network connection and resend all NONE-ACK Message.
780 -
781 781  Below is the typical case for the auto-update datalog feature (Set PNACKMD=1)
782 782  
783 783  
... ... @@ -1002,18 +1002,15 @@
1002 1002  (% _msthash="315268" _msttexthash="390390" _mstvisible="3" %)**Poll message flag & Ext**
1003 1003  
1004 1004  (% _mstvisible="1" %)
1005 +[[image:image-20220523152208-14.png||_mstalt="452920" _mstvisible="3"]]
1006 +
1007 +(% _mstvisible="1" %)
1005 1005  (((
1006 1006  (% _mstvisible="2" %)
1007 1007  (((
1008 1008  (% _msthash="736723" _msttexthash="2005003" _mstvisible="3" %)
1009 1009  (((
1010 -[[image:image-20221006192726-1.png||height="112" width="754"]]
1011 -
1012 -(% class="mark" %)**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)
1013 -
1014 -(% class="mark" %)**Poll Message Flag**(%%): 1: This message is a poll message reply.
1015 -
1016 -
1013 +Poll Message Flag: 1: This message is a poll message reply.
1017 1017  )))
1018 1018  )))
1019 1019  )))
... ... @@ -1062,7 +1062,7 @@
1062 1062  (((
1063 1063  (% _msthash="736725" _msttexthash="1065532" _mstvisible="3" %)
1064 1064  (((
1065 -**a) DR0:** max is 11 bytes so one entry of data
1062 +a) DR0: max is 11 bytes so one entry of data
1066 1066  )))
1067 1067  )))
1068 1068  )))
... ... @@ -1073,7 +1073,7 @@
1073 1073  (((
1074 1074  (% _msthash="736726" _msttexthash="3265665" _mstvisible="3" %)
1075 1075  (((
1076 -**b) DR1:** max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
1073 +b) DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
1077 1077  )))
1078 1078  )))
1079 1079  )))
... ... @@ -1084,7 +1084,7 @@
1084 1084  (((
1085 1085  (% _msthash="736727" _msttexthash="1454115" _mstvisible="3" style="text-align: left;" %)
1086 1086  (((
1087 -**c) DR2:** total payload includes 11 entries of data
1084 +c) DR2: total payload includes 11 entries of data
1088 1088  )))
1089 1089  )))
1090 1090  )))
... ... @@ -1095,7 +1095,7 @@
1095 1095  (((
1096 1096  (% _msthash="736728" _msttexthash="1483924" _mstvisible="3" style="text-align: left;" %)
1097 1097  (((
1098 -**d) DR3: **total payload includes 22 entries of data.
1095 +d) DR3: total payload includes 22 entries of data.
1099 1099  )))
1100 1100  )))
1101 1101  )))
... ... @@ -1106,7 +1106,7 @@
1106 1106  (((
1107 1107  (% _msthash="736729" _msttexthash="5848349" _mstvisible="3" style="text-align: left;" %)
1108 1108  (((
1109 -If devise doesn't have any data in the polling time. Device will uplink 11 bytes of 0   
1106 +If devise doesn’t have any data in the polling time. Device will uplink 11 bytes of 0   
1110 1110  )))
1111 1111  )))
1112 1112  )))
... ... @@ -1269,6 +1269,7 @@
1269 1269  
1270 1270  
1271 1271  
1269 +
1272 1272  == 2.9 installation ==
1273 1273  
1274 1274  
... ... @@ -1328,6 +1328,7 @@
1328 1328  
1329 1329  
1330 1330  
1329 +
1331 1331  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
1332 1332  
1333 1333  
... ... @@ -1399,6 +1399,7 @@
1399 1399  
1400 1400  
1401 1401  
1401 +
1402 1402  == 4.2 Set External Sensor Mode ==
1403 1403  
1404 1404  
... ... @@ -1424,6 +1424,7 @@
1424 1424  
1425 1425  
1426 1426  
1427 +
1427 1427  == 4.3 Enable/Disable uplink Temperature probe ID ==
1428 1428  
1429 1429  
... ... @@ -1456,6 +1456,7 @@
1456 1456  
1457 1457  
1458 1458  
1460 +
1459 1459  == 4.4 Set Password ==
1460 1460  
1461 1461  
... ... @@ -1509,6 +1509,7 @@
1509 1509  
1510 1510  
1511 1511  
1514 +
1512 1512  == 4.7 Set system time ==
1513 1513  
1514 1514  
... ... @@ -1564,7 +1564,7 @@
1564 1564  
1565 1565  (% _msthash="315257" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1566 1566  
1567 -**0x29 0A**  ~/~/ Same as AT+SYNCTDC=0x0A
1570 +**0x29 0A** ~/~/ Same as AT+SYNCTDC=0x0A
1568 1568  
1569 1569  
1570 1570  
... ... @@ -1615,10 +1615,11 @@
1615 1615  
1616 1616  (% style="color:#4f81bd" %)**Downlink Command: 0xA3**
1617 1617  
1618 -* Example: 0xA301  ~/~/  Same as AT+CLRDTA
1621 +* Example: 0xA301 ~/~/Same as AT+CLRDTA
1619 1619  
1620 1620  
1621 1621  
1625 +
1622 1622  == 4.13 Auto Send None-ACK messages ==
1623 1623  
1624 1624  
... ... @@ -1637,10 +1637,11 @@
1637 1637  
1638 1638  (% style="color:#4f81bd" %)**Downlink Command: 0x34**
1639 1639  
1640 -* Example: 0x3401 ~/~/  Same as AT+PNACKMD=1
1644 +* Example: 0x3401 ~/~/Same as AT+PNACKMD=1
1641 1641  
1642 1642  
1643 1643  
1648 +
1644 1644  = 5. Battery & How to replace =
1645 1645  
1646 1646  
... ... @@ -1710,6 +1710,7 @@
1710 1710  * (% style="background-color:yellow" %)**USB to TTL GND <~-~->GND**
1711 1711  * (% style="background-color:yellow" %)**USB to TTL RXD <~-~-> D+**
1712 1712  * (% style="background-color:yellow" %)**USB to TTL TXD <~-~-> A11**
1718 +* (% style="background-color:yellow" %)**USB to TTL 3.3V <~-~-> D-**
1713 1713  
1714 1714  (((
1715 1715  In PC, User needs to set serial tool(such as [[**putty**>>https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]], SecureCRT) baud rate to (% style="color:green" %)**9600**(%%) to access to access serial console for LHT65N. The AT commands are disable by default and need to enter password (default:(% style="color:green" %)**123456**) (%%)to active it. Timeout to input AT Command is 5 min, after 5-minute, user need to input password again. User can use AT+DISAT command to disable AT command before timeout.
... ... @@ -2109,6 +2109,9 @@
2109 2109  
2110 2110  * (% style="color:red" %)**E3**(%%): External Temperature Probe
2111 2111  
2118 +
2119 +
2120 +
2112 2112  = 8. Packing Info =
2113 2113  
2114 2114  
... ... @@ -2122,11 +2122,17 @@
2122 2122  * Device Size:  10 x 10 x 3.5 cm
2123 2123  * Device Weight: 120.5g
2124 2124  
2134 +
2135 +
2136 +
2125 2125  = 9. Reference material =
2126 2126  
2127 2127  
2128 2128  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0||_msthash="504975" _msttexthash="51420512"]]
2129 2129  
2142 +
2143 +
2144 +
2130 2130  = 10. FCC Warning =
2131 2131  
2132 2132  
image-20221006192726-1.png
Author
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1 -XWiki.Edwin
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