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Last modified by Xiaoling on 2023/07/18 10:12
From version 189.13
edited by Xiaoling
on 2022/08/08 17:01
Change comment: There is no comment for this version
To version 195.1
edited by Bei Jinggeng
on 2022/09/06 10:13
Change comment: Uploaded new attachment "image-20220906101320-5.png", version {1}

Summary

Details

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1 -XWiki.Xiaoling
1 +XWiki.Bei
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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
60 +* Datalog feature (Max 3328 records)
61 61  
62 62  
63 63  
64 -
65 65  == 1.3 Specification ==
66 66  
67 67  
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88 88  
89 89  
90 90  
91 -
92 92  = 2. Connect LHT65N to IoT Server =
93 93  
94 94  == 2.1 How does LHT65N work? ==
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280 280  
281 281  
282 282  
283 -
284 284  === 2.4.1 Decoder in TTN V3 ===
285 285  
286 286  
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315 315  
316 316  
317 317  
318 -
319 319  === 2.4.3 Built-in Temperature ===
320 320  
321 321  
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329 329  
330 330  
331 331  
332 -
333 333  === 2.4.4 Built-in Humidity ===
334 334  
335 335  
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339 339  
340 340  
341 341  
342 -
343 343  === 2.4.5 Ext # ===
344 344  
345 345  
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499 499  
500 500  
501 501  
502 -
503 503  ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
504 504  
505 505  
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611 611  There are two methods:
612 612  
613 613  1. IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specifying time range.
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.
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.
615 615  
616 616  Below is the typical case for the auto-update datalog feature (Set PNACKMD=1)
617 617  
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1099 1099  
1100 1100  
1101 1101  
1102 -
1103 1103  == 2.9 installation ==
1104 1104  
1105 1105  
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1158 1158  
1159 1159  
1160 1160  
1161 -
1162 1162  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
1163 1163  
1164 1164  
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1230 1230  
1231 1231  
1232 1232  
1233 -
1234 1234  == 4.2 Set External Sensor Mode ==
1235 1235  
1236 1236  
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1256 1256  
1257 1257  
1258 1258  
1259 -
1260 1260  == 4.3 Enable/Disable uplink Temperature probe ID ==
1261 1261  
1262 1262  
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1289 1289  
1290 1290  
1291 1291  
1292 -
1293 1293  == 4.4 Set Password ==
1294 1294  
1295 1295  
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1343 1343  
1344 1344  
1345 1345  
1346 -
1347 1347  == 4.7 Set system time ==
1348 1348  
1349 1349  
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1454 1454  
1455 1455  
1456 1456  
1457 -
1458 1458  == 4.13 Auto Send None-ACK messages ==
1459 1459  
1460 1460  
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1477 1477  
1478 1478  
1479 1479  
1480 -
1481 1481  = 5. Battery & How to replace =
1482 1482  
1483 1483  == 5.1 Battery Type ==
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1950 1950  * (% style="color:red" %)**E3**(%%): External Temperature Probe
1951 1951  
1952 1952  
1953 -
1954 1954  = 8. Packing Info =
1955 1955  
1956 1956  
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1965 1965  * Device Weight: 120.5g
1966 1966  
1967 1967  
1968 -
1969 1969  = 9. Reference material =
1970 1970  
1971 1971  
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1972 1972  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0||_msthash="504975" _msttexthash="51420512"]]
1973 1973  
1974 1974  
1975 -
1976 1976  = 10. FCC Warning =
1977 1977  
1978 1978  
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