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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 212.1
edited by Bei Jinggeng
on 2022/11/01 17:55
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
... ... @@ -61,8 +61,6 @@
61 61  * Tri-color LED to indicate working status
62 62  * Datalog feature (Max 3328 records)
63 63  
64 -
65 -
66 66  == 1.3 Specification ==
67 67  
68 68  
... ... @@ -87,8 +87,6 @@
87 87  * ±2°C accuracy from -55°C to +125°C
88 88  * Operating Range: -55 °C ~~ 125 °C
89 89  
90 -
91 -
92 92  = 2. Connect LHT65N to IoT Server =
93 93  
94 94  
... ... @@ -188,6 +188,7 @@
188 188  
189 189  
190 190  
187 +
191 191  === 2.3.2 Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds. ===
192 192  
193 193  
... ... @@ -246,8 +246,6 @@
246 246  * The 7th byte (EXT #): defines the external sensor model.
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 -
250 -
251 251  === 2.4.1 Decoder in TTN V3 ===
252 252  
253 253  
... ... @@ -276,8 +276,6 @@
276 276  * BAT status=(0Xcba4>>14)&0xFF=11(B)，very good
277 277  * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
278 278  
279 -
280 -
281 281  === 2.4.3 Built-in Temperature ===
282 282  
283 283  
... ... @@ -289,8 +289,6 @@
289 289  
290 290  * Temperature:  (0xF5C6-65536)/100=-26.18℃
291 291  
292 -
293 -
294 294  === 2.4.4 Built-in Humidity ===
295 295  
296 296  
... ... @@ -298,8 +298,6 @@
298 298  
299 299  * Humidity:    0x025C/10=60.4%
300 300  
301 -
302 -
303 303  === 2.4.5 Ext # ===
304 304  
305 305  
... ... @@ -398,8 +398,6 @@
398 398  * (% 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.
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 -
402 -
403 403  ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
404 404  
405 405  
... ... @@ -513,6 +513,7 @@
513 513  
514 514  
515 515  
503 +
516 516  ==== 2.4.6.6 Ext~=8 Counting Mode（Since Firmware v1.3） ====
517 517  
518 518  
... ... @@ -632,7 +632,6 @@
632 632  
633 633  (% 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.
634 634  
635 -
636 636  (% style="color:red" %)**Note for method 2:**
637 637  
638 638  * a) LHT65N will do an ACK check for data records sending to make sure every data arrive server.
... ... @@ -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  
678 +(((
679 +
680 +)))
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" ==
785 +== 2.7 Alarm Mode ==
797 797  
798 798  
799 799  (((
... ... @@ -807,7 +807,6 @@
807 807  
808 808  === 2.7.1 ALARM MODE ( Since v1.3.1 firmware) ===
809 809  
810 -
811 811  **Internal GXHT30 temperature alarm**
812 812  
813 813  (((
... ... @@ -839,12 +839,11 @@
839 839  
840 840  AT+LEDALARM=1  :  3601
841 841  
842 -
843 843  (% style="color:#4f81bd" %)**Downlink Command: AAXXXXXXXXXXXXXX**
844 844  
845 845  Total bytes: 8 bytes
846 846  
847 -**Example: **AA0100010001003C
834 +**Example:**AA0100010001003C
848 848  
849 849  WMOD=01
850 850  
... ... @@ -857,11 +857,11 @@
857 857  
858 858  **DS18B20 and TMP117 Threshold Alarm**
859 859  
860 -**~ AT+WMOD=1,60,-10,20**
847 + AT+WMOD=1,60,-10,20
861 861  
862 862  (% style="color:#4f81bd" %)**Downlink Command:**
863 863  
864 -**Example: **A5013CFC180014
851 +**Example:**A5013CFC180014
865 865  
866 866  MOD=01
867 867  
... ... @@ -874,11 +874,11 @@
874 874  
875 875  **Fluctuation alarm for DS18B20 and TMP117**
876 876  
877 -**AT+WMOD=2,60,5** 
864 +AT+WMOD=2,60,5
878 878  
879 879  (% style="color:#4f81bd" %)**Downlink Command:**
880 880  
881 -**Example: **A5023C05
868 +**Example:**A5023C05
882 882  
883 883  MOD=02
884 884  
... ... @@ -887,13 +887,13 @@
887 887  temperature fluctuation=05
888 888  
889 889  
890 -==== **Sampling multiple times and uplink together** ====
877 +**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.
879 +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  
896 -**Example: **A50301003C14FFF0002001
883 +**Example:**A50301003C14FFF0002001
897 897  
898 898  MOD=03
899 899  
... ... @@ -909,30 +909,14 @@
909 909  
910 910  ARTEMP=01
911 911  
912 -
913 -**Uplink payload( Fport=3)**
914 -
915 -**Example: **CBEA0109920A4109C4
916 -
917 -BatV=CBEA
918 -
919 -EXT=01
920 -
921 -Temp1=0992  ~/~/ 24.50℃
922 -
923 -Temp2=0A41  ~/~/ 26.25℃
924 -
925 -Temp3=09C4  ~/~/ 25.00℃
926 -
927 -
928 -(% style="color:red" %)**Note: This uplink will automatically select the appropriate DR according to the data length**
929 -
930 -(% style="color:red" %)** In this mode, the temperature resolution of ds18b20 is 0.25℃ to save power consumption**
899 +
931 931  )))
932 932  
933 -
902 +(((
934 934  === 2.7.2 ALARM MODE ( Before v1.3.1 firmware) ===
935 935  
905 +
906 +)))
936 936  
937 937  (% _mstvisible="1" class="box infomessage" %)
938 938  (((
... ... @@ -987,7 +987,6 @@
987 987  * RED LED when external sensor is not connected
988 988  * For each success downlink, the PURPLE LED will blink once
989 989  
990 -
991 991  == 2.9 installation ==
992 992  
993 993  
... ... @@ -1045,8 +1045,6 @@
1045 1045  * Operating Range: -40 ~~ 125 °C
1046 1046  * Working voltage 2.35v ~~ 5v
1047 1047  
1048 -
1049 -
1050 1050  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
1051 1051  
1052 1052  
... ... @@ -1116,8 +1116,6 @@
1116 1116  
1117 1117  * **Example 2**: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
1118 1118  
1119 -
1120 -
1121 1121  == 4.2 Set External Sensor Mode ==
1122 1122  
1123 1123  
... ... @@ -1141,8 +1141,6 @@
1141 1141  
1142 1142  * 0xA20702003c: Same as AT+SETCNT=60
1143 1143  
1144 -
1145 -
1146 1146  == 4.3 Enable/Disable uplink Temperature probe ID ==
1147 1147  
1148 1148  
... ... @@ -1173,8 +1173,6 @@
1173 1173  * **0xA800**  **~-~->** AT+PID=0
1174 1174  * **0xA801**     **~-~->** AT+PID=1
1175 1175  
1176 -
1177 -
1178 1178  == 4.4 Set Password ==
1179 1179  
1180 1180  
... ... @@ -1226,8 +1226,6 @@
1226 1226  
1227 1227  * There is no downlink command to set to Sleep mode.
1228 1228  
1229 -
1230 -
1231 1231  == 4.7 Set system time ==
1232 1232  
1233 1233  
... ... @@ -1336,8 +1336,6 @@
1336 1336  
1337 1337  * Example: 0xA301  ~/~/  Same as AT+CLRDTA
1338 1338  
1339 -
1340 -
1341 1341  == 4.13 Auto Send None-ACK messages ==
1342 1342  
1343 1343  
... ... @@ -1356,11 +1356,9 @@
1356 1356  
1357 1357  * Example: 0x3401  ~/~/  Same as AT+PNACKMD=1
1358 1358  
1317 +== 4.14 Modified ATWOOD command for external sensor TMP117 or DS18B20 temperature alarm ==
1359 1359  
1360 1360  
1361 -== 4.14 Modified WMOD command for external sensor TMP117 or DS18B20 temperature alarm（Since firmware 1.3.0） ==
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  (((
1375 +(((
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  )))
1378 +)))
1424 1424  
1380 +(((
1381 +
1382 +)))
1425 1425  
1426 -
1427 1427  (((
1385 +(((
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  )))
1389 +)))
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  
1412 +(((
1413 +
1414 +)))
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]]
... ... @@ -1872,8 +1872,6 @@
1872 1872  
1873 1873  * (% style="color:red" %)**E3**(%%): External Temperature Probe
1874 1874  
1875 -
1876 -
1877 1877  = 8. Packing Info =
1878 1878  
1879 1879  
... ... @@ -1887,15 +1887,11 @@
1887 1887  * Device Size:  10 x 10 x 3.5 cm
1888 1888  * Device Weight: 120.5g
1889 1889  
1890 -
1891 -
1892 1892  = 9. Reference material =
1893 1893  
1894 1894  
1895 1895  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0||_msthash="504975" _msttexthash="51420512"]]
1896 1896  
1897 -
1898 -
1899 1899  = 10. FCC Warning =
1900 1900  
1901 1901