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Last modified by Xiaoling on 2023/07/18 10:12
From version 252.2
edited by Xiaoling
on 2023/06/19 16:58
Change comment: There is no comment for this version
To version 242.1
edited by Ellie Zhang
on 2023/05/08 11:29
Change comment: There is no comment for this version

Summary

Details

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Author
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1 -XWiki.Xiaoling
1 +XWiki.Ellie
Content
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5 5  
6 6  
7 7  
8 -**Table of Contents:**
8 +**Table of Contents：**
9 9  
10 10  {{toc/}}
11 11  
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43 43  )))
44 44  
45 45  
46 +
46 46  == 1.2 Features ==
47 47  
48 48  
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154 154  Each LHT65N is shipped with a sticker with its device EUI, APP Key and APP EUI as below:
155 155  )))
156 156  
157 -[[image:image-20230426083319-1.png||height="258" width="556"]]
158 +[[image:image-20230426083319-1.png]]
158 158  
159 159  User can enter these keys in the LoRaWAN Server portal. Below is TTN V3 screenshot:
160 160  
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193 193  [[image:image-20220522233300-8.png||_mstalt="428389" height="219" width="722"]]
194 194  
195 195  
196 -== 2.4 Uplink Payload (Fport~=2) ==
197 +== 2.4 Uplink Payload   ( Fport~=2) ==
197 197  
198 198  
199 199  (((
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293 293  
294 294  [[image:image-20220522235639-3.png||_mstalt="432120"]]
295 295  
296 -* Temperature:  (0xF5C6-65536)/100=-26.18℃(% style="display:none" %)
297 +* Temperature:  (0xF5C6-65536)/100=-26.18℃
297 297  
298 298  === 2.4.4 Built-in Humidity ===
299 299  
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300 300  
301 301  [[image:image-20220522235639-4.png||_mstalt="432484" height="138" width="722"]]
302 302  
303 -* Humidity:    0x025C/10=60.4%(% style="display:none" %)
304 +* Humidity:    0x025C/10=60.4%
304 304  
305 305  === 2.4.5 Ext # ===
306 306  
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308 308  Bytes for External Sensor:
309 309  
310 310  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:425px" %)
311 -|=(% style="width: 102px; background-color:#D9E2F3;color:#0070C0" %)**EXT # **Value|=(% style="width: 323px;background-color:#D9E2F3;color:#0070C0" %)External Sensor Type
312 +|=(% style="width: 102px; background-color:#D9E2F3;color:#0070C0" %)**EXT # Value**|=(% style="width: 323px;background-color:#D9E2F3;color:#0070C0" %)**External Sensor Type**
312 312  |(% style="width:102px" %)0x01|(% style="width:319px" %)Sensor E3, Temperature Sensor
313 313  |(% style="width:102px" %)0x09|(% style="width:319px" %)Sensor E3, Temperature Sensor, Datalog Mod
314 314  
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398 398  |=(% style="width: 96px;" %)**Status&Ext**|(% style="width:124px" %)None-ACK Flag|(% style="width:146px" %)Poll Message FLAG|(% style="width:109px" %)Sync time OK|(% style="width:143px" %)Unix Time Request|(% style="width:106px" %)Ext: 0b(1001)
399 399  
400 400  * (% style="color:blue" %)**Poll Message Flag**:(%%)  1: This message is a poll message reply, 0: means this is a normal uplink.
401 -* (% style="color:blue" %)**Sync time OK**: (%%) 1: Set time ok，0: N/A. After time SYNC request is sent, LHT65N will set this bit to 0 until got the time stamp from the application server.
402 +* (% style="color:blue" %)**Sync time OK**: (%%) 1: Set time ok，0: N/A. After time SYNC request is sent, LHT65N will set this bit to 0 until got the time stamp from the application server.
402 402  * (% 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)
403 403  
404 -==== 2.4.6.3 Ext~=6, ADC Sensor(use with E2 Cable) ====
405 +==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
405 405  
406 406  
407 407  In this mode, user can connect external ADC sensor to check ADC value. The 3V3_OUT can
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450 450  
451 451  
452 452  
453 -==== 2.4.6.4 Ext~=2 TMP117 Sensor(Since Firmware v1.3) ====
454 +==== 2.4.6.4 Ext~=2 TMP117 Sensor （Since Firmware v1.3） ====
454 454  
455 455  
456 456  [[image:image-20220927095645-1.png||_mstalt="433771" height="534" width="460"]]
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467 467  
468 468  
469 469  
470 -==== 2.4.6.5 Ext~=11 SHT31 Sensor (Since Firmware v1.4.1) ====
471 +==== 2.4.6.5 Ext~=4 Interrupt Mode （Since Firmware v1.3） ====
471 471  
472 472  
473 -[[image:65N-E31F.jpg||height="454" width="459"]]
474 -
475 -
476 -(% style="color:blue" %)**Ext=11,Temperature & Humidity Sensor(SHT31)：**
477 -
478 -[[image:SHT31.png]]
479 -
480 -
481 -
482 -==== 2.4.6.6 Ext~=4 Interrupt Mode(Since Firmware v1.3) ====
483 -
484 -
485 485  (% style="color:red" %)**Note: In this mode, 3.3v output will be always ON. LHT65N will send an uplink when there is a trigger.**
486 486  
487 487  
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526 526  
527 527  
528 528  
529 -==== 2.4.6.7 Ext~=8 Counting Mode(Since Firmware v1.3) ====
518 +==== 2.4.6.6 Ext~=8 Counting Mode（Since Firmware v1.3） ====
530 530  
531 531  
532 532  (% 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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577 577  A2 08 02 00 00 00 3C:  Same as AT+ SETCNT=60  (AT+ SETCNT = 4th byte and 5th byte and 6th byte and 7th byte)
578 578  
579 579  
580 -==== 2.4.6.8 Ext~=10, E2 sensor (TMP117)with Unix Timestamp(Since firmware V1.3.2) ====
581 -
582 -
583 -(((
584 -Timestamp mode is designed for LHT65N with E2 probe, it will send the uplink payload with Unix timestamp. With the limitation of 11 bytes (max distance of AU915/US915/AS923 band), the time stamp mode will be lack of BAT voltage field, instead, it shows the battery status. The payload is as below:
585 -)))
586 -
587 -
588 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:480px" %)
589 -|=(% style="width: 50px;background-color:#D9E2F3" %)(((
590 -**Size(bytes)**
591 -)))|=(% style="width: 70px;background-color:#D9E2F3" %)(((
592 -**2**
593 -)))|=(% style="width: 120px;background-color:#D9E2F3" %)(((
594 -**2**
595 -)))|=(% style="width: 120px;background-color:#D9E2F3" %)(((
596 -**2**
597 -)))|=(% style="width: 50px;background-color:#D9E2F3" %)(((
598 -**1**
599 -)))|=(% style="width: 70px;background-color:#D9E2F3" %)(((
600 -**4**
601 -)))
602 -|(% style="width:110px" %)(((
603 -**Value**
604 -)))|(% style="width:71px" %)(((
605 -External temperature
606 -)))|(% style="width:99px" %)(((
607 -[[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature"]]
608 -)))|(% style="width:132px" %)(((
609 -BAT Status & [[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
610 -)))|(% style="width:54px" %)(((
611 -Status & Ext
612 -)))|(% style="width:64px" %)(((
613 -[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp"]]
614 -)))
615 -
616 -* **Battery status & Built-in Humidity**
617 -
618 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:461px" %)
619 -|=(% style="width: 69px;background-color:#D9E2F3;color:#0070C0" %)Bit(bit)|=(% style="width: 258px;background-color:#D9E2F3;color:#0070C0" %)[15:14]|=(% style="width: 134px;background-color:#D9E2F3;color:#0070C0" %)[11:0]
620 -|(% style="width:67px" %)**Value**|(% style="width:256px" %)(((
621 -BAT Status
622 -00(b): Ultra Low ( BAT <= 2.50v)
623 -01(b): Low  (2.50v <=BAT <= 2.55v)
624 -10(b): OK   (2.55v <= BAT <=2.65v)
625 -11(b): Good   (BAT >= 2.65v)
626 -)))|(% style="width:132px" %)(((
627 -[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
628 -)))
629 -
630 -* **Status & Ext Byte**
631 -
632 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:500px" %)
633 -|=(% style="width: 60px;background-color:#D9E2F3;color:#0070C0" %)**Bits**|(% style="background-color:#d9e2f3; color:#0070c0; width:90px" %)**7**|(% style="background-color:#d9e2f3; color:#0070c0; width:100px" %)**6**|(% style="background-color:#d9e2f3; color:#0070c0; width:90px" %)**5**|(% style="background-color:#d9e2f3; color:#0070c0; width:100px" %)**4**|(% style="background-color:#d9e2f3; color:#0070c0; width:60px" %)**[3:0]**
634 -|=(% style="width: 96px;" %)**Status&Ext**|(% style="width:124px" %)None-ACK Flag|(% style="width:146px" %)Poll Message FLAG|(% style="width:109px" %)Sync time OK|(% style="width:143px" %)Unix Time Request|(% style="width:106px" %)Ext: 0b(1001)
635 -
636 -* (% style="color:blue" %)**Poll Message Flag**:(%%)  1: This message is a poll message reply, 0: means this is a normal uplink.
637 -* (% style="color:blue" %)**Sync time OK**: (%%) 1: Set time ok，0: N/A. After time SYNC request is sent, LHT65N will set this bit to 0 until got the time stamp from the application server.
638 -* (% 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)
639 -
640 640  == 2.5 Show data on Datacake ==
641 641  
642 642  
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767 767  User can poll sensor value based on timestamps from the server. Below is the downlink command.
768 768  
769 769  (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:428px" %)
770 -|(% style="width:58px" %)**1byte**|(% style="width:128px" %)**4bytes**|(% style="width:123px" %)**4bytes**|(% style="width:116px" %)**1byte**
699 +|(% style="width:58px" %)1byte|(% style="width:128px" %)4bytes|(% style="width:123px" %)4bytes|(% style="width:116px" %)1byte
771 771  |(% style="width:58px" %)31|(% style="width:128px" %)Timestamp start|(% style="width:123px" %)Timestamp end|(% style="width:116px" %)Uplink Interval
772 772  
773 773  Timestamp start and Timestamp end use Unix TimeStamp format as mentioned above. Devices will reply with all data log during this time period, use the uplink interval.
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952 952  
953 953  Explain:
954 954  
955 -* (% style="color:#037691" %)**parameter1: **(%%)Set Working Mode to **Mode 3**
884 +* (% style="color:#037691" %)**parameter1:**(%%)Set Working Mode to **Mode 3**
956 956  * (% style="color:#037691" %)**parameter2:**(%%) Set the temperature sampling mode to** 1**(1:DS18B20;2:TMP117;3:** **Internal GXHT30).
957 -* (% style="color:#037691" %)**parameter3: **(%%)Sampling Interval is **60**s.
958 -* (% style="color:#037691" %)**parameter4: **(%%)When there is **20** sampling dats, Device will send these data via one uplink. (max value is 60, means max 60 sampling in one uplink)
959 -* (% style="color:#037691" %)**parameter5 & parameter6: **(%%)Temperature alarm range is **-16** to **32**°C,
886 +* (% style="color:#037691" %)**parameter3:**(%%)Sampling Interval is **60**s.
887 +* (% style="color:#037691" %)**parameter4:**(%%)When there is **20** sampling dats, Device will send these data via one uplink. (max value is 60, means max 60 sampling in one uplink)
888 +* (% style="color:#037691" %)**parameter5 & parameter6:**(%%)Temperature alarm range is **-16** to **32**°C,
960 960  * (% style="color:#037691" %)**parameter7:**(%%) 1 to enable temperature alarm, **0** to disable the temperature alarm. If alarm is enabled, a data will be sent immediately  if temperate exceeds the Alarm range.
961 961  
962 962  (% style="color:#4f81bd" %)**Downlink Command:**
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977 977  
978 978  ARTEMP=01
979 979  
980 -
981 981  **Uplink payload( Fport=3)**
982 982  
983 983  **Example: CBEA**01**0992**//0A41//**09C4**
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1108 1108  == 3.3 E31F Temperature Probe ==
1109 1109  
1110 1110  
1111 -[[image:65N-E31F-1.jpg||height="169" width="170"]] [[image:65N-E31F.jpg||height="196" width="198"]]
1039 +[[image:65N-E31F-1.jpg||height="161" width="162"]] [[image:65N-E31F.jpg||height="192" width="194"]]
1112 1112  
1113 1113  
1114 1114  Temperature sensor with 1 meters cable long
1115 1115  
1116 -**Built-in Temperature Sensor:**
1117 -
1118 1118  * Resolution: 0.01 °C
1119 -* Accuracy Tolerance : Typ ±0.3 °C
1120 -* Long Term Drift: < 0.02 °C/yr
1121 -* Operating Range: -40 ~~ 80 °C
1122 -
1123 -**Built-in Humidity Sensor:**
1124 -
1125 -* Resolution: 0.04 % RH
1126 -* Accuracy Tolerance : Typ ±3 % RH
1127 -* Long Term Drift: < 0.02 °C/yr
1128 -* Operating Range: 0 ~~ 96 % RH
1129 -
1130 -**External Temperature Sensor :**
1131 -
1132 -* Resolution: 0.01 °C
1133 1133  * Accuracy Tolerance : Typical ±0.3 °C
1134 1134  * Long Term Drift: < 0.02 °C/yr
1135 1135  * Operating Range: -40 ~~ 125 °C
1048 +* Working voltage 2.35v ~~ 5v
1136 1136  
1137 -**External Humidity Sensor :**
1138 -
1139 -* Resolution: 0.04 % RH
1140 -* Accuracy Tolerance : Typ ±3 % RH
1141 -* Long Term Drift: < 0.02 °C/yr
1142 -* Operating Range: 0 ~~ 96 % RH
1143 -
1144 1144  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
1145 1145  
1146 1146  
SHT31.png
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