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Last modified by Xiaoling on 2023/07/18 10:12
From version 213.2
edited by Xiaoling
on 2022/11/02 15:39
Change comment: There is no comment for this version
To version 217.3
edited by Xiaoling
on 2022/11/12 17:24
Change comment: There is no comment for this version

Summary

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... ... @@ -188,7 +188,6 @@
188 188  
189 189  
190 190  
191 -
192 192  === 2.3.2 Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds. ===
193 193  
194 194  
... ... @@ -689,10 +689,8 @@
689 689  (% 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.**
690 690  )))
691 691  
692 -(((
693 -
694 -)))
695 695  
692 +
696 696  (((
697 697  **2. Manually Set Time**
698 698  )))
... ... @@ -796,7 +796,7 @@
796 796  
797 797  
798 798  
799 -== 2.7 Alarm Mode ==
796 +== 2.7 Alarm Mode & Feature "Multi sampling, one uplink" ==
800 800  
801 801  
802 802  (((
... ... @@ -890,9 +890,9 @@
890 890  temperature fluctuation=05
891 891  
892 892  
893 -**Collect multiple times and send once**
890 +==== **Sampling multiple times and uplink together** ====
894 894  
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.
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.
896 896  
897 897  (% style="color:#4f81bd" %)**Downlink Command:**
898 898  
... ... @@ -931,16 +931,11 @@
931 931  (% style="color:red" %)**Note: This uplink will automatically select the appropriate DR according to the data length**
932 932  
933 933  (% style="color:red" %)** In this mode, the temperature resolution of ds18b20 is 0.25℃ to save power consumption**
934 -
935 -
936 -
937 937  )))
938 938  
939 -(((
933 +
940 940  === 2.7.2 ALARM MODE ( Before v1.3.1 firmware) ===
941 941  
942 -
943 -)))
944 944  
945 945  (% _mstvisible="1" class="box infomessage" %)
946 946  (((
... ... @@ -996,7 +996,6 @@
996 996  * For each success downlink, the PURPLE LED will blink once
997 997  
998 998  
999 -
1000 1000  == 2.9 installation ==
1001 1001  
1002 1002  
... ... @@ -1367,7 +1367,7 @@
1367 1367  
1368 1368  
1369 1369  
1370 -== 4.14 Modified ATWOOD command for external sensor TMP117 or DS18B20 temperature alarm ==
1361 +== 4.14 Modified WMOD command for external sensor TMP117 or DS18B20 temperature alarm（Since firmware 1.3.0） ==
1371 1371  
1372 1372  
1373 1373  Feature: Set internal and external temperature sensor alarms.
... ... @@ -1412,6 +1412,8 @@
1412 1412  
1413 1413  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 )
1414 1414  
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 +
1415 1415  0xA5 02 0A 02 ~-~- AT+WMOD=2,10,2  (AT+WMOD = second byte, third byte, fourth byte)
1416 1416  
1417 1417  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.
... ... @@ -1424,22 +1424,17 @@
1424 1424  == 5.1 Battery Type ==
1425 1425  
1426 1426  
1420 +
1427 1427  (((
1428 -(((
1429 1429  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.
1430 1430  )))
1431 -)))
1432 1432  
1433 -(((
1434 -
1435 -)))
1436 1436  
1426 +
1437 1437  (((
1438 -(((
1439 1439  The discharge curve is not linear so can't simply use percentage to show the battery level. Below is the battery performance.
1440 1440  [[image:image-20220515075034-1.png||_mstalt="428961" _mstvisible="4" height="208" width="644"]]
1441 1441  )))
1442 -)))
1443 1443  
1444 1444  The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
1445 1445  
... ... @@ -1462,9 +1462,6 @@
1462 1462  [[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]]
1463 1463  )))
1464 1464  
1465 -(((
1466 -
1467 -)))
1468 1468  
1469 1469  (((
1470 1470  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]]