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Last modified by Xiaoling on 2023/07/18 10:12
From version 194.1
edited by Bei Jinggeng
on 2022/09/06 10:13
Change comment: Uploaded new attachment "image-20220906101320-4.png", version {1}
To version 189.13
edited by Xiaoling
on 2022/08/08 17:01
Change comment: There is no comment for this version

Summary

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1 +XWiki.Xiaoling
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57 57  * Built-in Temperature & Humidity sensor
58 58  * Optional External Sensors
59 59  * Tri-color LED to indicate working status
60 -* Datalog feature (Max 3328 records)
60 +* Datalog feature
61 61  
62 62  
63 63  
64 +
64 64  == 1.3 Specification ==
65 65  
66 66  
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87 87  
88 88  
89 89  
91 +
90 90  = 2. Connect LHT65N to IoT Server =
91 91  
92 92  == 2.1 How does LHT65N work? ==
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278 278  
279 279  
280 280  
283 +
281 281  === 2.4.1 Decoder in TTN V3 ===
282 282  
283 283  
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312 312  
313 313  
314 314  
318 +
315 315  === 2.4.3 Built-in Temperature ===
316 316  
317 317  
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325 325  
326 326  
327 327  
332 +
328 328  === 2.4.4 Built-in Humidity ===
329 329  
330 330  
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334 334  
335 335  
336 336  
342 +
337 337  === 2.4.5 Ext # ===
338 338  
339 339  
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493 493  
494 494  
495 495  
502 +
496 496  ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
497 497  
498 498  
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604 604  There are two methods:
605 605  
606 606  1. IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specifying time range.
607 -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.
614 +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 the network recovery.
608 608  
609 609  Below is the typical case for the auto-update datalog feature (Set PNACKMD=1)
610 610  
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1092 1092  
1093 1093  
1094 1094  
1102 +
1095 1095  == 2.9 installation ==
1096 1096  
1097 1097  
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1150 1150  
1151 1151  
1152 1152  
1161 +
1153 1153  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
1154 1154  
1155 1155  
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1221 1221  
1222 1222  
1223 1223  
1233 +
1224 1224  == 4.2 Set External Sensor Mode ==
1225 1225  
1226 1226  
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1246 1246  
1247 1247  
1248 1248  
1259 +
1249 1249  == 4.3 Enable/Disable uplink Temperature probe ID ==
1250 1250  
1251 1251  
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1278 1278  
1279 1279  
1280 1280  
1292 +
1281 1281  == 4.4 Set Password ==
1282 1282  
1283 1283  
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1331 1331  
1332 1332  
1333 1333  
1346 +
1334 1334  == 4.7 Set system time ==
1335 1335  
1336 1336  
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1441 1441  
1442 1442  
1443 1443  
1457 +
1444 1444  == 4.13 Auto Send None-ACK messages ==
1445 1445  
1446 1446  
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1463 1463  
1464 1464  
1465 1465  
1480 +
1466 1466  = 5. Battery & How to replace =
1467 1467  
1468 1468  == 5.1 Battery Type ==
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1935 1935  * (% style="color:red" %)**E3**(%%): External Temperature Probe
1936 1936  
1937 1937  
1953 +
1938 1938  = 8. Packing Info =
1939 1939  
1940 1940  
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1949 1949  * Device Weight: 120.5g
1950 1950  
1951 1951  
1968 +
1952 1952  = 9. Reference material =
1953 1953  
1954 1954  
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1955 1955  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0||_msthash="504975" _msttexthash="51420512"]]
1956 1956  
1957 1957  
1975 +
1958 1958  = 10. FCC Warning =
1959 1959  
1960 1960  
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