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Last modified by Xiaoling on 2023/07/18 10:12
From version 217.3
edited by Xiaoling
on 2022/11/12 17:24
Change comment: There is no comment for this version
To version 214.1
edited by Edwin Chen
on 2022/11/03 23:38
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Xiaoling
1 +XWiki.Edwin
Content
... ... @@ -62,7 +62,6 @@
62 62  * Datalog feature (Max 3328 records)
63 63  
64 64  
65 -
66 66  == 1.3 Specification ==
67 67  
68 68  
... ... @@ -88,7 +88,6 @@
88 88  * Operating Range: -55 °C ~~ 125 °C
89 89  
90 90  
91 -
92 92  = 2. Connect LHT65N to IoT Server =
93 93  
94 94  
... ... @@ -188,6 +188,7 @@
188 188  
189 189  
190 190  
189 +
191 191  === 2.3.2 Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds. ===
192 192  
193 193  
... ... @@ -247,7 +247,6 @@
247 247  * The 8(% _msthash="734578" _msttexthash="21372" _mstvisible="4" %)^^th^^(%%) ~~ 11(% _msthash="734579" _msttexthash="21372" _mstvisible="4" %)^^th^^(%%) byte: the value for external sensor value. The definition is based on external sensor type. (If EXT=0, there won't be these four bytes.)
248 248  
249 249  
250 -
251 251  === 2.4.1 Decoder in TTN V3 ===
252 252  
253 253  
... ... @@ -277,7 +277,6 @@
277 277  * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
278 278  
279 279  
280 -
281 281  === 2.4.3 Built-in Temperature ===
282 282  
283 283  
... ... @@ -290,7 +290,6 @@
290 290  * Temperature:  (0xF5C6-65536)/100=-26.18℃
291 291  
292 292  
293 -
294 294  === 2.4.4 Built-in Humidity ===
295 295  
296 296  
... ... @@ -299,7 +299,6 @@
299 299  * Humidity:    0x025C/10=60.4%
300 300  
301 301  
302 -
303 303  === 2.4.5 Ext # ===
304 304  
305 305  
... ... @@ -399,7 +399,6 @@
399 399  * (% 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)
400 400  
401 401  
402 -
403 403  ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
404 404  
405 405  
... ... @@ -688,8 +688,10 @@
688 688  (% style="color:red" %)**Note: LoRaWAN Server need to support LoRaWAN v1.0.3(MAC v1.0.3) or higher to support this MAC command feature, Chirpstack,TTN V3 v3 and loriot support but TTN V3 v2 doesn't support. If server doesn't support this command, it will through away uplink packet with this command, so user will lose the packet with time request for TTN V3 v2 if SYNCMOD=1.**
689 689  )))
690 690  
685 +(((
686 +
687 +)))
691 691  
692 -
693 693  (((
694 694  **2. Manually Set Time**
695 695  )))
... ... @@ -793,7 +793,7 @@
793 793  
794 794  
795 795  
796 -== 2.7 Alarm Mode & Feature "Multi sampling, one uplink" ==
792 +== 2.7 Alarm Mode ==
797 797  
798 798  
799 799  (((
... ... @@ -887,9 +887,9 @@
887 887  temperature fluctuation=05
888 888  
889 889  
890 -==== **Sampling multiple times and uplink together** ====
886 +**Collect multiple times and send once**
891 891  
892 -**AT+WMOD=3,1,60,20,-16,32,1**  ~/~/ Mode 3, the collection interval is 60s, the total number of collection is 20 times, and the data of these 20 times will be sent to the 20th time, with a maximum of 60 groups, the normal working temperature range is -16 to 32°C, 1 is to open the temperature alarm, 0 is to close the temperature alarm, and the temperature is turned on. After the alarm, if the temperature collected at the current time exceeds the normal working temperature, a data will be sent immediately.
888 +**AT+WMOD=3,1,60,20,-16,32,1**  ~/~/ Mode 3, the collection interval is 60s, the total number of collection is 20 times, and the data of these 20 times will be sent to the 20th time, with a maximum of 60 groups, the normal working temperature range is -10 to 32°C, 1 is to open the temperature alarm, 0 is to close the temperature alarm, and the temperature is turned on. After the alarm, if the temperature collected at the current time exceeds the normal working temperature, a data will be sent immediately.
893 893  
894 894  (% style="color:#4f81bd" %)**Downlink Command:**
895 895  
... ... @@ -928,11 +928,16 @@
928 928  (% style="color:red" %)**Note: This uplink will automatically select the appropriate DR according to the data length**
929 929  
930 930  (% style="color:red" %)** In this mode, the temperature resolution of ds18b20 is 0.25℃ to save power consumption**
931 -)))
932 932  
933 933  
929 +
930 +)))
931 +
932 +(((
934 934  === 2.7.2 ALARM MODE ( Before v1.3.1 firmware) ===
935 935  
935 +
936 +)))
936 936  
937 937  (% _mstvisible="1" class="box infomessage" %)
938 938  (((
... ... @@ -1046,7 +1046,6 @@
1046 1046  * Working voltage 2.35v ~~ 5v
1047 1047  
1048 1048  
1049 -
1050 1050  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
1051 1051  
1052 1052  
... ... @@ -1117,7 +1117,6 @@
1117 1117  * **Example 2**: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
1118 1118  
1119 1119  
1120 -
1121 1121  == 4.2 Set External Sensor Mode ==
1122 1122  
1123 1123  
... ... @@ -1142,7 +1142,6 @@
1142 1142  * 0xA20702003c: Same as AT+SETCNT=60
1143 1143  
1144 1144  
1145 -
1146 1146  == 4.3 Enable/Disable uplink Temperature probe ID ==
1147 1147  
1148 1148  
... ... @@ -1174,7 +1174,6 @@
1174 1174  * **0xA801**     **~-~->** AT+PID=1
1175 1175  
1176 1176  
1177 -
1178 1178  == 4.4 Set Password ==
1179 1179  
1180 1180  
... ... @@ -1227,7 +1227,6 @@
1227 1227  * There is no downlink command to set to Sleep mode.
1228 1228  
1229 1229  
1230 -
1231 1231  == 4.7 Set system time ==
1232 1232  
1233 1233  
... ... @@ -1337,7 +1337,6 @@
1337 1337  * Example: 0xA301  ~/~/  Same as AT+CLRDTA
1338 1338  
1339 1339  
1340 -
1341 1341  == 4.13 Auto Send None-ACK messages ==
1342 1342  
1343 1343  
... ... @@ -1357,10 +1357,9 @@
1357 1357  * Example: 0x3401  ~/~/  Same as AT+PNACKMD=1
1358 1358  
1359 1359  
1355 +== 4.14 Modified WMOD command for external sensor TMP117 or DS18B20 temperature alarm ==
1360 1360  
1361 -== 4.14 Modified WMOD command for external sensor TMP117 or DS18B20 temperature alarm（Since firmware 1.3.0） ==
1362 1362  
1363 -
1364 1364  Feature: Set internal and external temperature sensor alarms.
1365 1365  
1366 1366  (% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:500px" %)
... ... @@ -1403,8 +1403,6 @@
1403 1403  
1404 1404  0xA5 01 0A 11 94 29 04 ~-~- AT+WMOD=1,10,45,105  (AT+WMOD = second byte, third byte, fourth and fifth bytes divided by 100, sixth and seventh bytes divided by 100 )
1405 1405  
1406 -0XA5 01 0A F9 C0 29 04 ~-~-AT+WMOD=1,10,-16,105(Need to convert -16 to -1600 for calculation，-1600(DEC)=FFFFFFFFFFFFF9C0(HEX)  FFFFFFFFFFFFF9C0(HEX) +10000(HEX)=F9C0(HEX))
1407 -
1408 1408  0xA5 02 0A 02 ~-~- AT+WMOD=2,10,2  (AT+WMOD = second byte, third byte, fourth byte)
1409 1409  
1410 1410  0xA5 FF ~-~- After the device receives it, upload the current alarm configuration (FPORT=8). Such as 01 0A 11 94 29 04 or 02 0A 02.
... ... @@ -1417,17 +1417,22 @@
1417 1417  == 5.1 Battery Type ==
1418 1418  
1419 1419  
1420 -
1421 1421  (((
1413 +(((
1422 1422  LHT65N is equipped with a 2400mAH Li-MnO2 (CR17505) battery . The battery is an un-rechargeable battery with low discharge rate targeting for up to 8~~10 years use. This type of battery is commonly used in IoT devices for long-term running, such as water meters.
1423 1423  )))
1416 +)))
1424 1424  
1418 +(((
1419 +
1420 +)))
1425 1425  
1426 -
1427 1427  (((
1423 +(((
1428 1428  The discharge curve is not linear so can't simply use percentage to show the battery level. Below is the battery performance.
1429 1429  [[image:image-20220515075034-1.png||_mstalt="428961" _mstvisible="4" height="208" width="644"]]
1430 1430  )))
1427 +)))
1431 1431  
1432 1432  The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
1433 1433  
... ... @@ -1450,6 +1450,9 @@
1450 1450  [[https:~~/~~/www.dragino.com/downloads/downloads/LoRa_End_Node/Battery_Analyze/DRAGINO_Battery_Life_Guide.pdf>>https://www.dragino.com/downloads/downloads/LoRa_End_Node/Battery_Analyze/DRAGINO_Battery_Life_Guide.pdf]]
1451 1451  )))
1452 1452  
1450 +(((
1451 +
1452 +)))
1453 1453  
1454 1454  (((
1455 1455  A full detail test report for LHT65N on different frequency can be found at : [[https:~~/~~/www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0>>https://www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0]]
... ... @@ -1873,7 +1873,6 @@
1873 1873  * (% style="color:red" %)**E3**(%%): External Temperature Probe
1874 1874  
1875 1875  
1876 -
1877 1877  = 8. Packing Info =
1878 1878  
1879 1879  
... ... @@ -1888,7 +1888,6 @@
1888 1888  * Device Weight: 120.5g
1889 1889  
1890 1890  
1891 -
1892 1892  = 9. Reference material =
1893 1893  
1894 1894  
... ... @@ -1895,7 +1895,6 @@
1895 1895  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0||_msthash="504975" _msttexthash="51420512"]]
1896 1896  
1897 1897  
1898 -
1899 1899  = 10. FCC Warning =
1900 1900  
1901 1901