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Last modified by Xiaoling on 2023/07/18 10:12
From version 210.13
edited by Xiaoling
on 2022/10/26 17:13
Change comment: There is no comment for this version
To version 219.1
edited by Bei Jinggeng
on 2022/11/16 15:27
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
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1 -XWiki.Xiaoling
1 +XWiki.Bei
Content
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184 184  
185 185  
186 186  
187 -
188 188  === 2.3.2 Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds. ===
189 189  
190 190  
... ... @@ -311,6 +311,8 @@
311 311  
312 312  The last 2 bytes of data are meaningless
313 313  
313 +
314 +
314 314  [[image:image-20220522235639-6.png||_mstalt="433212" _mstvisible="3"]]
315 315  
316 316  
... ... @@ -498,7 +498,6 @@
498 498  
499 499  
500 500  
501 -
502 502  ==== 2.4.6.6 Ext~=8 Counting Mode（Since Firmware v1.3） ====
503 503  
504 504  
... ... @@ -618,6 +618,7 @@
618 618  
619 619  (% style="color:blue" %)**Method 2: **(%%)Set [[PNACKMD=1>>||anchor="H4.13AutoSendNone-ACKmessages"]], LHT65N will wait for ACK for every uplink, when there is no LoRaWAN network, LHT65N will mark these records with non-ack messages and store the sensor data, and it will send all messages (10s interval) after the network recovery.
620 620  
621 +
621 621  (% style="color:red" %)**Note for method 2:**
622 622  
623 623  * a) LHT65N will do an ACK check for data records sending to make sure every data arrive server.
... ... @@ -629,6 +629,7 @@
629 629  [[image:image-20220703111700-2.png||height="381" width="1119"]]
630 630  
631 631  
633 +
632 632  === 2.6.2 Unix TimeStamp ===
633 633  
634 634  
... ... @@ -672,10 +672,8 @@
672 672  (% 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.**
673 673  )))
674 674  
675 -(((
676 -
677 -)))
678 678  
678 +
679 679  (((
680 680  **2. Manually Set Time**
681 681  )))
... ... @@ -719,7 +719,6 @@
719 719  
720 720  **Poll message flag & Ext:**
721 721  
722 -
723 723  [[image:image-20221006192726-1.png||height="112" width="754"]]
724 724  
725 725  (% style="color:blue" %)**No ACK Message**(%%):  1: This message means this payload is fromn Uplink Message which doesn't get ACK from the server before ( for [[PNACKMD=1>>||anchor="H4.13AutoSendNone-ACKmessages"]] feature)
... ... @@ -762,7 +762,7 @@
762 762  [[image:image-20220523001219-13.png||_mstalt="451204" _mstvisible="3" height="421" style="text-align:left" width="727"]]
763 763  
764 764  
765 -7FFF089801464160065F977FFF088E014B41600660097FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
764 +__**7FFF089801464160065F97**__ **__7FFF__ __088E__ __014B__ __41__ __60066009__** 7FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
766 766  
767 767  Where the first 11 bytes is for the first entry:
768 768  
... ... @@ -770,17 +770,17 @@
770 770  
771 771  Ext sensor data=0x7FFF/100=327.67
772 772  
773 -Temp=0x0898/100=22.00
772 +Temp=0x088E/100=22.00
774 774  
775 -Hum=0x0146/10=32.6
774 +Hum=0x014B/10=32.6
776 776  
777 777  poll message flag & Ext=0x41,means reply data,Ext=1
778 778  
779 -Unix time is 0x60065F97=1611030423s=21/1/19 04:27:03
778 +Unix time is 0x60066009=1611030423s=21/1/19 04:27:03
780 780  
781 781  
782 782  
783 -== 2.7 Alarm Mode ==
782 +== 2.7 Alarm Mode & Feature "Multi sampling, one uplink" ==
784 784  
785 785  
786 786  (((
... ... @@ -795,10 +795,12 @@
795 795  === 2.7.1 ALARM MODE ( Since v1.3.1 firmware) ===
796 796  
797 797  
797 +**Internal GXHT30 temperature alarm**
798 +
798 798  (((
799 799  (% class="box infomessage" %)
800 800  (((
801 -**AT+WMOD=3,**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor)
802 +**AT+WMOD=3**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor)
802 802  
803 803  **AT+CITEMP=1**:  The interval between checking the alarm temperature. (In minutes)
804 804  
... ... @@ -812,15 +812,112 @@
812 812  )))
813 813  )))
814 814  
816 +(% style="color:#4f81bd" %)**Downlink Command:**
815 815  
816 -
818 +AT+WMOD=1:  A501  ,  AT+WMOD=0 :  A600
819 +
820 +AT+CITEMP=1 : A60001
821 +
822 +AT+ARTEMP=1,60  :  A70001003C
823 +
824 +AT+ARTEMP=-16,60 :  A7FFF0003C
825 +
826 +AT+LEDALARM=1  :  3601
827 +
828 +
829 +(% style="color:#4f81bd" %)**Downlink Command: AAXXXXXXXXXXXXXX**
830 +
831 +Total bytes: 8 bytes
832 +
833 +**Example: **AA0100010001003C
834 +
835 +WMOD=01
836 +
837 +CITEMP=0001
838 +
839 +TEMPlow=0001
840 +
841 +TEMPhigh=003C
842 +
843 +
844 +**DS18B20 and TMP117 Threshold Alarm**
845 +
846 +**~ AT+WMOD=1,60,-10,20**
847 +
848 +(% style="color:#4f81bd" %)**Downlink Command:**
849 +
850 +**Example: **A5013CFC180014
851 +
852 +MOD=01
853 +
854 +CITEMP=3C(S)
855 +
856 +TEMPlow=FC18
857 +
858 +TEMPhigh=0014
859 +
860 +
861 +**Fluctuation alarm for DS18B20 and TMP117**
862 +
863 +**AT+WMOD=2,60,5** 
864 +
865 +(% style="color:#4f81bd" %)**Downlink Command:**
866 +
867 +**Example: **A5023C05
868 +
869 +MOD=02
870 +
871 +CITEMP=3C(S)
872 +
873 +temperature fluctuation=05
874 +
875 +
876 +==== **Sampling multiple times and uplink together** ====
877 +
878 +**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.
879 +
880 +(% style="color:#4f81bd" %)**Downlink Command:**
881 +
882 +**Example: **A50301003C14FFF0002001
883 +
884 +MOD=03
885 +
886 +EXT=01
887 +
888 +CITEMP=003C(S)
889 +
890 +Total number of acquisitions=14
891 +
892 +TEMPlow=FFF0
893 +
894 +TEMPhigh=0020
895 +
896 +ARTEMP=01
897 +
898 +
899 +**Uplink payload( Fport=3)**
900 +
901 +**Example: **CBEA0109920A4109C4
902 +
903 +BatV=CBEA
904 +
905 +EXT=01
906 +
907 +Temp1=0992  ~/~/ 24.50℃
908 +
909 +Temp2=0A41  ~/~/ 26.25℃
910 +
911 +Temp3=09C4  ~/~/ 25.00℃
912 +
913 +
914 +(% style="color:red" %)**Note: This uplink will automatically select the appropriate DR according to the data length**
915 +
916 +(% style="color:red" %)** In this mode, the temperature resolution of ds18b20 is 0.25℃ to save power consumption**
817 817  )))
818 818  
819 -(((
919 +
820 820  === 2.7.2 ALARM MODE ( Before v1.3.1 firmware) ===
821 821  
822 -
823 -)))
824 824  
825 825  (% _mstvisible="1" class="box infomessage" %)
826 826  (((
... ... @@ -1231,14 +1231,13 @@
1231 1231  
1232 1232  * Example: 0x3401  ~/~/  Same as AT+PNACKMD=1
1233 1233  
1332 +== 4.14 Modified WMOD command for external sensor TMP117 or DS18B20 temperature alarm（Since firmware 1.3.0） ==
1234 1234  
1235 -== 4.14 Modified ATWOOD command for external sensor TMP117 or DS18B20 temperature alarm ==
1236 1236  
1237 -
1238 1238  Feature: Set internal and external temperature sensor alarms.
1239 1239  
1240 1240  (% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:500px" %)
1241 -|=(% style="width: 268px;" %)**Command Example**|=(% style="width: 255px;" %)**Function**|=(% style="width: 50px;" %)**Response**
1338 +|=(% style="width: 250px;" %)**Command Example**|=(% style="width: 200px;" %)**Function**|=(% style="width: 50px;" %)**Response**
1242 1242  |(% style="width:268px" %)AT+WMOD=parameter1,parameter2,parameter3,parameter4|(% style="width:255px" %)Set internal and external temperature sensor alarms|(% style="width:181px" %)OK
1243 1243  
1244 1244  (% style="color:#037691" %)**AT+WMOD=parameter1,parameter2,parameter3,parameter4**
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1277 1277  
1278 1278  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 )
1279 1279  
1377 +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))
1378 +
1280 1280  0xA5 02 0A 02 ~-~- AT+WMOD=2,10,2  (AT+WMOD = second byte, third byte, fourth byte)
1281 1281  
1282 1282  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.
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1289 1289  == 5.1 Battery Type ==
1290 1290  
1291 1291  
1391 +
1292 1292  (((
1293 -(((
1294 1294  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.
1295 1295  )))
1296 -)))
1297 1297  
1298 -(((
1299 -
1300 -)))
1301 1301  
1397 +
1302 1302  (((
1303 -(((
1304 1304  The discharge curve is not linear so can't simply use percentage to show the battery level. Below is the battery performance.
1305 1305  [[image:image-20220515075034-1.png||_mstalt="428961" _mstvisible="4" height="208" width="644"]]
1306 1306  )))
1307 -)))
1308 1308  
1309 1309  The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
1310 1310  
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1318 1318  [[image:image-20220515075440-2.png||_mstalt="429546" _mstvisible="3" height="338" width="272"]][[image:image-20220515075625-3.png||_mstalt="431574" _mstvisible="3" height="193" width="257"]]
1319 1319  
1320 1320  
1415 +
1321 1321  == 5.3 Battery Life Analyze ==
1322 1322  
1323 1323  
... ... @@ -1326,9 +1326,6 @@
1326 1326  [[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]]
1327 1327  )))
1328 1328  
1329 -(((
1330 -
1331 -)))
1332 1332  
1333 1333  (((
1334 1334  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]]
... ... @@ -1710,7 +1710,7 @@
1710 1710  [[image:image-20220623113959-5.png||height="528" width="397"]]
1711 1711  
1712 1712  (% _msthash="506146" _msttexthash="52173160" %)
1713 -Press and hold the start key to restart and enter  (% _mstvisible="1" %)bootlaod(%%) mode.
1805 +Connect A8 and GND with Dupont wire for a while and then separate
1714 1714  
1715 1715  
1716 1716