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Last modified by Xiaoling on 2023/07/18 10:12
From version 239.1
edited by Ellie Zhang
on 2023/05/08 11:20
Change comment: Uploaded new attachment "65N-E31F-1.jpg", version {1}
To version 251.2
edited by Xiaoling
on 2023/05/16 11:51
Change comment: There is no comment for this version

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Author
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1 -XWiki.Ellie
1 +XWiki.Xiaoling
Content
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43 43  )))
44 44  
45 45  
46 -
47 47  == 1.2 Features ==
48 48  
49 49  
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161 161  Each LHT65N is shipped with a sticker with its device EUI, APP Key and APP EUI as below:
162 162  )))
163 163  
164 -[[image:image-20230426083319-1.png]]
163 +[[image:image-20230426083319-1.png||height="258" width="556"]]
165 165  
166 166  User can enter these keys in the LoRaWAN Server portal. Below is TTN V3 screenshot:
167 167  
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304 304  
305 305  [[image:image-20220522235639-3.png||_mstalt="432120"]]
306 306  
307 -* Temperature:  (0xF5C6-65536)/100=-26.18℃
306 +* Temperature:  (0xF5C6-65536)/100=-26.18℃(% style="display:none" %)
308 308  
309 309  
310 310  
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313 313  
314 314  [[image:image-20220522235639-4.png||_mstalt="432484" height="138" width="722"]]
315 315  
316 -* Humidity:    0x025C/10=60.4%
315 +* Humidity:    0x025C/10=60.4%(% style="display:none" %)
317 317  
318 318  
319 319  
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323 323  Bytes for External Sensor:
324 324  
325 325  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:425px" %)
326 -|=(% style="width: 102px; background-color:#D9E2F3;color:#0070C0" %)**EXT # Value**|=(% style="width: 323px;background-color:#D9E2F3;color:#0070C0" %)**External Sensor Type**
325 +|=(% style="width: 102px; background-color:#D9E2F3;color:#0070C0" %)**EXT # **Value|=(% style="width: 323px;background-color:#D9E2F3;color:#0070C0" %)External Sensor Type
327 327  |(% style="width:102px" %)0x01|(% style="width:319px" %)Sensor E3, Temperature Sensor
328 328  |(% style="width:102px" %)0x09|(% style="width:319px" %)Sensor E3, Temperature Sensor, Datalog Mod
329 329  
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415 415  |=(% 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)
416 416  
417 417  * (% style="color:blue" %)**Poll Message Flag**:(%%)  1: This message is a poll message reply, 0: means this is a normal uplink.
418 -* (% 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.
417 +* (% 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.
419 419  * (% 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)
420 420  
421 421  
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486 486  
487 487  
488 488  
489 -==== 2.4.6.5 Ext~=4 Interrupt Mode （Since Firmware v1.3） ====
488 +==== 2.4.6.5 Ext~=11 SHT31 Sensor （Since Firmware v1.4.1） ====
490 490  
491 491  
491 +[[image:65N-E31F.jpg||height="454" width="459"]]
492 +
493 +
494 +(% style="color:blue" %)**Ext=11,Temperature & Humidity Sensor(SHT31)：**
495 +
496 +[[image:SHT31.png]]
497 +
498 +
499 +
500 +==== 2.4.6.6 Ext~=4 Interrupt Mode （Since Firmware v1.3） ====
501 +
502 +
492 492  (% style="color:red" %)**Note: In this mode, 3.3v output will be always ON. LHT65N will send an uplink when there is a trigger.**
493 493  
494 494  
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533 533  
534 534  
535 535  
536 -==== 2.4.6.6 Ext~=8 Counting Mode（Since Firmware v1.3） ====
547 +==== 2.4.6.7 Ext~=8 Counting Mode（Since Firmware v1.3） ====
537 537  
538 538  
539 539  (% 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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714 714  User can poll sensor value based on timestamps from the server. Below is the downlink command.
715 715  
716 716  (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:428px" %)
717 -|(% style="width:58px" %)1byte|(% style="width:128px" %)4bytes|(% style="width:123px" %)4bytes|(% style="width:116px" %)1byte
728 +|(% style="width:58px" %)**1byte**|(% style="width:128px" %)**4bytes**|(% style="width:123px" %)**4bytes**|(% style="width:116px" %)**1byte**
718 718  |(% style="width:58px" %)31|(% style="width:128px" %)Timestamp start|(% style="width:123px" %)Timestamp end|(% style="width:116px" %)Uplink Interval
719 719  
720 720  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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899 899  
900 900  Explain:
901 901  
902 -* (% style="color:#037691" %)**parameter1:**(%%)Set Working Mode to **Mode 3**
913 +* (% style="color:#037691" %)**parameter1: **(%%)Set Working Mode to **Mode 3**
903 903  * (% style="color:#037691" %)**parameter2:**(%%) Set the temperature sampling mode to** 1**(1:DS18B20;2:TMP117;3:** **Internal GXHT30).
904 -* (% style="color:#037691" %)**parameter3:**(%%)Sampling Interval is **60**s.
905 -* (% 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)
906 -* (% style="color:#037691" %)**parameter5 & parameter6:**(%%)Temperature alarm range is **-16** to **32**°C,
915 +* (% style="color:#037691" %)**parameter3: **(%%)Sampling Interval is **60**s.
916 +* (% 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)
917 +* (% style="color:#037691" %)**parameter5 & parameter6: **(%%)Temperature alarm range is **-16** to **32**°C,
907 907  * (% 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.
908 908  
909 909  (% style="color:#4f81bd" %)**Downlink Command:**
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924 924  
925 925  ARTEMP=01
926 926  
938 +
927 927  **Uplink payload( Fport=3)**
928 928  
929 929  **Example: CBEA**01**0992**//0A41//**09C4**
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1000 1000  * For each success downlink, the PURPLE LED will blink once
1001 1001  
1002 1002  
1015 +
1003 1003  == 2.9 installation ==
1004 1004  
1005 1005  
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1054 1054  
1055 1055  
1056 1056  
1070 +== 3.3 E31F Temperature Probe ==
1071 +
1072 +
1073 +[[image:65N-E31F-1.jpg||height="169" width="170"]] [[image:65N-E31F.jpg||height="196" width="198"]]
1074 +
1075 +
1076 +Temperature sensor with 1 meters cable long
1077 +
1078 +**Built-in Temperature Sensor:**
1079 +
1080 +* Resolution: 0.01 °C
1081 +* Accuracy Tolerance : Typ ±0.3 °C
1082 +* Long Term Drift: < 0.02 °C/yr
1083 +* Operating Range: -40 ~~ 80 °C
1084 +
1085 +**Built-in Humidity Sensor:**
1086 +
1087 +* Resolution: 0.04 % RH
1088 +* Accuracy Tolerance : Typ ±3 % RH
1089 +* Long Term Drift: < 0.02 °C/yr
1090 +* Operating Range: 0 ~~ 96 % RH
1091 +
1092 +**External Temperature Sensor :**
1093 +
1094 +* Resolution: 0.01 °C
1095 +* Accuracy Tolerance : Typical ±0.3 °C
1096 +* Long Term Drift: < 0.02 °C/yr
1097 +* Operating Range: -40 ~~ 125 °C
1098 +
1099 +**External Humidity Sensor :**
1100 +
1101 +* Resolution: 0.04 % RH
1102 +* Accuracy Tolerance : Typ ±3 % RH
1103 +* Long Term Drift: < 0.02 °C/yr
1104 +* Operating Range: 0 ~~ 96 % RH
1105 +
1106 +
1107 +
1057 1057  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
1058 1058  
1059 1059  
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