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Last modified by Xiaoling on 2023/07/18 10:12
From version 210.9
edited by Xiaoling
on 2022/10/26 16:50
Change comment: There is no comment for this version
To version 218.1
edited by Bei Jinggeng
on 2022/11/16 15:24
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Xiaoling
1 +XWiki.Bei
Content
... ... @@ -61,6 +61,7 @@
61 61  * Tri-color LED to indicate working status
62 62  * Datalog feature (Max 3328 records)
63 63  
64 +
64 64  == 1.3 Specification ==
65 65  
66 66  
... ... @@ -85,6 +85,7 @@
85 85  * ±2°C accuracy from -55°C to +125°C
86 86  * Operating Range: -55 °C ~~ 125 °C
87 87  
89 +
88 88  = 2. Connect LHT65N to IoT Server =
89 89  
90 90  
... ... @@ -184,7 +184,6 @@
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  
... ... @@ -243,6 +243,7 @@
243 243  * The 7th byte (EXT #): defines the external sensor model.
244 244  * 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.)
245 245  
247 +
246 246  === 2.4.1 Decoder in TTN V3 ===
247 247  
248 248  
... ... @@ -271,6 +271,7 @@
271 271  * BAT status=(0Xcba4>>14)&0xFF=11(B)，very good
272 272  * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
273 273  
276 +
274 274  === 2.4.3 Built-in Temperature ===
275 275  
276 276  
... ... @@ -282,6 +282,7 @@
282 282  
283 283  * Temperature:  (0xF5C6-65536)/100=-26.18℃
284 284  
288 +
285 285  === 2.4.4 Built-in Humidity ===
286 286  
287 287  
... ... @@ -289,6 +289,7 @@
289 289  
290 290  * Humidity:    0x025C/10=60.4%
291 291  
296 +
292 292  === 2.4.5 Ext # ===
293 293  
294 294  
... ... @@ -311,6 +311,8 @@
311 311  
312 312  The last 2 bytes of data are meaningless
313 313  
319 +
320 +
314 314  [[image:image-20220522235639-6.png||_mstalt="433212" _mstvisible="3"]]
315 315  
316 316  
... ... @@ -385,6 +385,7 @@
385 385  * (% 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.
386 386  * (% 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)
387 387  
395 +
388 388  ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
389 389  
390 390  
... ... @@ -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  
628 +
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  
640 +
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  
685 +
679 679  (((
680 680  **2. Manually Set Time**
681 681  )))
... ... @@ -711,16 +711,14 @@
711 711  
712 712  **Retrieval data payload:**
713 713  
714 -(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:510px" %)
721 +(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:480px" %)
715 715  |=(% style="width: 60px;" %)(((
716 716  **Size(bytes)**
717 -)))|=(% style="width: 100px;" %)**2**|=(% style="width: 100px;" %)**2**|=(% style="width: 70px;" %)**2**|=(% style="width: 100px;" %)**1**|=(% style="width: 80px;" %)**4**
724 +)))|=(% style="width: 90px;" %)**2**|=(% style="width: 90px;" %)**2**|=(% style="width: 70px;" %)**2**|=(% style="width: 100px;" %)**1**|=(% style="width: 70px;" %)**4**
718 718  |(% style="width:97px" %)**Value**|(% style="width:123px" %)[[External sensor data>>||anchor="H2.4.6Extvalue"]]|(% style="width:108px" %)[[Built In Temperature>>||anchor="H2.4.3Built-inTemperature"]]|(% style="width:133px" %)[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]|(% style="width:159px" %)Poll message flag & Ext|(% style="width:80px" %)[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp"]]
719 719  
720 -
721 721  **Poll message flag & Ext:**
722 722  
723 -
724 724  [[image:image-20221006192726-1.png||height="112" width="754"]]
725 725  
726 726  (% 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)
... ... @@ -731,8 +731,6 @@
731 731  
732 732  * Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
733 733  
734 -
735 -
736 736  For example, in US915 band, the max payload for different DR is:
737 737  
738 738  (% style="color:blue" %)**a) DR0:** (%%)max is 11 bytes so one entry of data
... ... @@ -765,7 +765,7 @@
765 765  [[image:image-20220523001219-13.png||_mstalt="451204" _mstvisible="3" height="421" style="text-align:left" width="727"]]
766 766  
767 767  
768 -7FFF089801464160065F977FFF088E014B41600660097FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
771 +__**7FFF089801464160065F97**__ **__7FFF__ __088E__ __014B__ __41__ __60066009__** 7FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
769 769  
770 770  Where the first 11 bytes is for the first entry:
771 771  
... ... @@ -773,17 +773,17 @@
773 773  
774 774  Ext sensor data=0x7FFF/100=327.67
775 775  
776 -Temp=0x0898/100=22.00
779 +Temp=0x088E/100=22.00
777 777  
778 -Hum=0x0146/10=32.6
781 +Hum=0x014B/10=32.6
779 779  
780 780  poll message flag & Ext=0x41,means reply data,Ext=1
781 781  
782 -Unix time is 0x60065F97=1611030423s=21/1/19 04:27:03
785 +Unix time is 0x60066009=1611030423s=21/1/19 04:27:03
783 783  
784 784  
785 785  
786 -== 2.7 Alarm Mode ==
789 +== 2.7 Alarm Mode & Feature "Multi sampling, one uplink" ==
787 787  
788 788  
789 789  (((
... ... @@ -798,10 +798,12 @@
798 798  === 2.7.1 ALARM MODE ( Since v1.3.1 firmware) ===
799 799  
800 800  
804 +**Internal GXHT30 temperature alarm**
805 +
801 801  (((
802 802  (% class="box infomessage" %)
803 803  (((
804 -**AT+WMOD=3,**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor)
809 +**AT+WMOD=3**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor)
805 805  
806 806  **AT+CITEMP=1**:  The interval between checking the alarm temperature. (In minutes)
807 807  
... ... @@ -815,15 +815,112 @@
815 815  )))
816 816  )))
817 817  
823 +(% style="color:#4f81bd" %)**Downlink Command:**
818 818  
819 -
825 +AT+WMOD=1:  A501  ,  AT+WMOD=0 :  A600
826 +
827 +AT+CITEMP=1 : A60001
828 +
829 +AT+ARTEMP=1,60  :  A70001003C
830 +
831 +AT+ARTEMP=-16,60 :  A7FFF0003C
832 +
833 +AT+LEDALARM=1  :  3601
834 +
835 +
836 +(% style="color:#4f81bd" %)**Downlink Command: AAXXXXXXXXXXXXXX**
837 +
838 +Total bytes: 8 bytes
839 +
840 +**Example: **AA0100010001003C
841 +
842 +WMOD=01
843 +
844 +CITEMP=0001
845 +
846 +TEMPlow=0001
847 +
848 +TEMPhigh=003C
849 +
850 +
851 +**DS18B20 and TMP117 Threshold Alarm**
852 +
853 +**~ AT+WMOD=1,60,-10,20**
854 +
855 +(% style="color:#4f81bd" %)**Downlink Command:**
856 +
857 +**Example: **A5013CFC180014
858 +
859 +MOD=01
860 +
861 +CITEMP=3C(S)
862 +
863 +TEMPlow=FC18
864 +
865 +TEMPhigh=0014
866 +
867 +
868 +**Fluctuation alarm for DS18B20 and TMP117**
869 +
870 +**AT+WMOD=2,60,5** 
871 +
872 +(% style="color:#4f81bd" %)**Downlink Command:**
873 +
874 +**Example: **A5023C05
875 +
876 +MOD=02
877 +
878 +CITEMP=3C(S)
879 +
880 +temperature fluctuation=05
881 +
882 +
883 +==== **Sampling multiple times and uplink together** ====
884 +
885 +**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.
886 +
887 +(% style="color:#4f81bd" %)**Downlink Command:**
888 +
889 +**Example: **A50301003C14FFF0002001
890 +
891 +MOD=03
892 +
893 +EXT=01
894 +
895 +CITEMP=003C(S)
896 +
897 +Total number of acquisitions=14
898 +
899 +TEMPlow=FFF0
900 +
901 +TEMPhigh=0020
902 +
903 +ARTEMP=01
904 +
905 +
906 +**Uplink payload( Fport=3)**
907 +
908 +**Example: **CBEA0109920A4109C4
909 +
910 +BatV=CBEA
911 +
912 +EXT=01
913 +
914 +Temp1=0992  ~/~/ 24.50℃
915 +
916 +Temp2=0A41  ~/~/ 26.25℃
917 +
918 +Temp3=09C4  ~/~/ 25.00℃
919 +
920 +
921 +(% style="color:red" %)**Note: This uplink will automatically select the appropriate DR according to the data length**
922 +
923 +(% style="color:red" %)** In this mode, the temperature resolution of ds18b20 is 0.25℃ to save power consumption**
820 820  )))
821 821  
822 -(((
926 +
823 823  === 2.7.2 ALARM MODE ( Before v1.3.1 firmware) ===
824 824  
825 -
826 -)))
827 827  
828 828  (% _mstvisible="1" class="box infomessage" %)
829 829  (((
... ... @@ -935,6 +935,7 @@
935 935  * Operating Range: -40 ~~ 125 °C
936 936  * Working voltage 2.35v ~~ 5v
937 937  
1040 +
938 938  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
939 939  
940 940  
... ... @@ -1004,6 +1004,7 @@
1004 1004  
1005 1005  * **Example 2**: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
1006 1006  
1110 +
1007 1007  == 4.2 Set External Sensor Mode ==
1008 1008  
1009 1009  
... ... @@ -1027,6 +1027,7 @@
1027 1027  
1028 1028  * 0xA20702003c: Same as AT+SETCNT=60
1029 1029  
1134 +
1030 1030  == 4.3 Enable/Disable uplink Temperature probe ID ==
1031 1031  
1032 1032  
... ... @@ -1057,6 +1057,7 @@
1057 1057  * **0xA800**  **~-~->** AT+PID=0
1058 1058  * **0xA801**     **~-~->** AT+PID=1
1059 1059  
1165 +
1060 1060  == 4.4 Set Password ==
1061 1061  
1062 1062  
... ... @@ -1108,6 +1108,7 @@
1108 1108  
1109 1109  * There is no downlink command to set to Sleep mode.
1110 1110  
1217 +
1111 1111  == 4.7 Set system time ==
1112 1112  
1113 1113  
... ... @@ -1216,34 +1216,34 @@
1216 1216  
1217 1217  * Example: 0xA301  ~/~/  Same as AT+CLRDTA
1218 1218  
1326 +
1219 1219  == 4.13 Auto Send None-ACK messages ==
1220 1220  
1221 1221  
1222 -(% _msthash="315394" _msttexthash="51837149" _mstvisible="1" %)
1223 1223  Feature: LHT65N will wait for ACK for each uplink, If LHT65N doesn't get ACK from the IoT server, it will consider the message doesn't arrive server and store it. LHT65N keeps sending messages in normal periodically. Once LHT65N gets ACK from a server, it will consider the network is ok and start to send the not-arrive message.
1224 1224  
1225 1225  
1226 1226  (% style="color:#4f81bd" %)**AT Command: AT+PNACKMD**
1227 1227  
1228 -(% _msthash="315396" _msttexthash="734682" _mstvisible="1" %)
1229 1229  The default factory setting is 0
1230 1230  
1231 -(% _mstvisible="1" border="1" style="background-color:#ffffcc; color:green; width:450px" %)
1232 -(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 171px;" %)(% _msthash="1231737" _msttexthash="251862" _mstvisible="6" %)**Command Example**|=(% _mstvisible="4" style="width: 219px;" %)(% _msthash="1231738" _msttexthash="116025" _mstvisible="6" %)**Function**|=(% _mstvisible="4" style="width: 119px;" %)(% _msthash="1231739" _msttexthash="116831" _mstvisible="6" %)**Response**
1233 -(% _mstvisible="3" %)|(% _msthash="1231321" _msttexthash="130455" _mstvisible="4" style="width:171px" %)AT+PNACKMD=1|(% _msthash="1231322" _msttexthash="377026" _mstvisible="4" style="width:219px" %)Poll None-ACK message|(% _msthash="1231323" _msttexthash="14989" _mstvisible="4" style="width:119px" %)OK
1337 +(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:367px" %)
1338 +|=(% style="width: 158px;" %)**Command Example**|=(% style="width: 118px;" %)**Function**|=(% style="width: 87px;" %)**Response**
1339 +|(% style="width:158px" %)AT+PNACKMD=1|(% style="width:118px" %)Poll None-ACK message|(% style="width:87px" %)OK
1234 1234  
1235 1235  (% style="color:#4f81bd" %)**Downlink Command: 0x34**
1236 1236  
1237 1237  * Example: 0x3401  ~/~/  Same as AT+PNACKMD=1
1238 1238  
1239 -== 4.14 Modified ATWOOD command for external sensor TMP117 or DS18B20 temperature alarm ==
1240 1240  
1346 +== 4.14 Modified WMOD command for external sensor TMP117 or DS18B20 temperature alarm（Since firmware 1.3.0） ==
1241 1241  
1348 +
1242 1242  Feature: Set internal and external temperature sensor alarms.
1243 1243  
1244 -(% border="1" style="background-color:#ffffcc; color:green; width:450px" %)
1245 -|(%%)(% _msthash="1231737" _msttexthash="251862" _mstvisible="6" %)**Command Example**|(%%)(% _msthash="1231738" _msttexthash="116025" _mstvisible="6" %)**Function**|(%%)(% _msthash="1231739" _msttexthash="116831" _mstvisible="6" %)**Response**
1246 -|(%%)(% style="color:#037691" %)AT+WMOD=parameter1,parameter2,parameter3,parameter4|Set internal and external temperature sensor alarms|OK
1351 +(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:500px" %)
1352 +|=(% style="width: 250px;" %)**Command Example**|=(% style="width: 200px;" %)**Function**|=(% style="width: 50px;" %)**Response**
1353 +|(% style="width:268px" %)AT+WMOD=parameter1,parameter2,parameter3,parameter4|(% style="width:255px" %)Set internal and external temperature sensor alarms|(% style="width:181px" %)OK
1247 1247  
1248 1248  (% style="color:#037691" %)**AT+WMOD=parameter1,parameter2,parameter3,parameter4**
1249 1249  
... ... @@ -1281,6 +1281,8 @@
1281 1281  
1282 1282  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 )
1283 1283  
1391 +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))
1392 +
1284 1284  0xA5 02 0A 02 ~-~- AT+WMOD=2,10,2  (AT+WMOD = second byte, third byte, fourth byte)
1285 1285  
1286 1286  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.
... ... @@ -1293,22 +1293,17 @@
1293 1293  == 5.1 Battery Type ==
1294 1294  
1295 1295  
1405 +
1296 1296  (((
1297 -(((
1298 1298  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.
1299 1299  )))
1300 -)))
1301 1301  
1302 -(((
1303 -
1304 -)))
1305 1305  
1411 +
1306 1306  (((
1307 -(((
1308 1308  The discharge curve is not linear so can't simply use percentage to show the battery level. Below is the battery performance.
1309 1309  [[image:image-20220515075034-1.png||_mstalt="428961" _mstvisible="4" height="208" width="644"]]
1310 1310  )))
1311 -)))
1312 1312  
1313 1313  The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
1314 1314  
... ... @@ -1322,6 +1322,7 @@
1322 1322  [[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"]]
1323 1323  
1324 1324  
1429 +
1325 1325  == 5.3 Battery Life Analyze ==
1326 1326  
1327 1327  
... ... @@ -1330,9 +1330,6 @@
1330 1330  [[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]]
1331 1331  )))
1332 1332  
1333 -(((
1334 -
1335 -)))
1336 1336  
1337 1337  (((
1338 1338  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]]
... ... @@ -1714,7 +1714,7 @@
1714 1714  [[image:image-20220623113959-5.png||height="528" width="397"]]
1715 1715  
1716 1716  (% _msthash="506146" _msttexthash="52173160" %)
1717 -Press and hold the start key to restart and enter  (% _mstvisible="1" %)bootlaod(%%) mode.
1819 +Connect A5 and GND with Dupont wire for a while and then separate
1718 1718  
1719 1719  
1720 1720  
... ... @@ -1755,6 +1755,7 @@
1755 1755  
1756 1756  * (% style="color:red" %)**E3**(%%): External Temperature Probe
1757 1757  
1860 +
1758 1758  = 8. Packing Info =
1759 1759  
1760 1760  
... ... @@ -1768,11 +1768,13 @@
1768 1768  * Device Size:  10 x 10 x 3.5 cm
1769 1769  * Device Weight: 120.5g
1770 1770  
1874 +
1771 1771  = 9. Reference material =
1772 1772  
1773 1773  
1774 1774  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0||_msthash="504975" _msttexthash="51420512"]]
1775 1775  
1880 +
1776 1776  = 10. FCC Warning =
1777 1777  
1778 1778