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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 213.2
edited by Xiaoling
on 2022/11/02 15:39
Change comment: There is no comment for this version

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... ... @@ -188,6 +188,7 @@
188 188  
189 189  
190 190  
191 +
191 191  === 2.3.2 Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds. ===
192 192  
193 193  
... ... @@ -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  
692 +(((
693 +
694 +)))
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" ==
799 +== 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** ====
893 +**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.
895 +**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  
936 +
937 +)))
938 +
939 +(((
934 934  === 2.7.2 ALARM MODE ( Before v1.3.1 firmware) ===
935 935  
942 +
943 +)))
936 936  
937 937  (% _mstvisible="1" class="box infomessage" %)
938 938  (((
... ... @@ -988,6 +988,7 @@
988 988  * For each success downlink, the PURPLE LED will blink once
989 989  
990 990  
999 +
991 991  == 2.9 installation ==
992 992  
993 993  
... ... @@ -1358,7 +1358,7 @@
1358 1358  
1359 1359  
1360 1360  
1361 -== 4.14 Modified WMOD command for external sensor TMP117 or DS18B20 temperature alarm（Since firmware 1.3.0） ==
1370 +== 4.14 Modified ATWOOD command for external sensor TMP117 or DS18B20 temperature alarm ==
1362 1362  
1363 1363  
1364 1364  Feature: Set internal and external temperature sensor alarms.
... ... @@ -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  (((
1428 +(((
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  )))
1431 +)))
1424 1424  
1433 +(((
1434 +
1435 +)))
1425 1425  
1426 -
1427 1427  (((
1438 +(((
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  )))
1442 +)))
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  
1465 +(((
1466 +
1467 +)))
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]]