Last modified by Xiaoling on 2023/07/18 10:12

From version 178.1
edited by Bei Jinggeng
on 2022/06/28 15:01
Change comment: Uploaded new attachment "image-20220628150112-1.png", version {1}
To version 170.30
edited by Xiaoling
on 2022/06/22 11:22
Change comment: There is no comment for this version

Summary

Details

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Author
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1 -XWiki.Bei
1 +XWiki.Xiaoling
Content
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59 59  * Datalog feature
60 60  
61 61  
62 -
63 63  == 1.3 Specification ==
64 64  
65 65  
... ... @@ -85,7 +85,6 @@
85 85  * Operating Range: -55 °C ~~ 125 °C
86 86  
87 87  
88 -
89 89  = 2. Connect LHT65N to IoT Server =
90 90  
91 91  == 2.1 How does LHT65N work? ==
... ... @@ -268,6 +268,9 @@
268 268  * 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.)
269 269  
270 270  
269 +
270 +
271 +
271 271  === 2.4.1 Decoder in TTN V3 ===
272 272  
273 273  When the uplink payload arrives TTNv3, it shows HEX format and not friendly to read. We can add LHT65N decoder in TTNv3 for friendly reading.
... ... @@ -299,6 +299,9 @@
299 299  * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
300 300  
301 301  
303 +
304 +
305 +
302 302  === 2.4.3 Built-in Temperature ===
303 303  
304 304  [[image:image-20220522235639-2.png||_mstalt="431756" _mstvisible="3" height="138" width="722"]]
... ... @@ -310,6 +310,9 @@
310 310  * Temperature:  (0xF5C6-65536)/100=-26.18℃
311 311  
312 312  
317 +
318 +
319 +
313 313  === 2.4.4 Built-in Humidity ===
314 314  
315 315  [[image:image-20220522235639-4.png||_mstalt="432484" _mstvisible="3" height="138" width="722"]]
... ... @@ -317,6 +317,9 @@
317 317  * Humidity:    0x025C/10=60.4%
318 318  
319 319  
327 +
328 +
329 +
320 320  === 2.4.5 Ext # ===
321 321  
322 322  Bytes for External Sensor:
... ... @@ -470,6 +470,9 @@
470 470  * 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)
471 471  
472 472  
483 +
484 +
485 +
473 473  ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
474 474  
475 475  In this mode, user can connect external ADC sensor to check ADC value. The 3V3_OUT can
... ... @@ -545,6 +545,9 @@
545 545  1. Set [[PNACKMD=1>>||anchor="H4.13AutoSendNone-ACKmessages"]], LHT65N will wait for ACK for every uplink, when there is no LoRaWAN network, LHT65N will store the sensor data, and it will send all messages after network recover.
546 546  
547 547  
561 +
562 +
563 +
548 548  === 2.6.2 Unix TimeStamp ===
549 549  
550 550  
... ... @@ -950,43 +950,28 @@
950 950  
951 951  == 2.7 Alarm Mode ==
952 952  
953 -(((
954 954  when the device is in alarm mode, it checks the built-in sensor temperature for a short time. if the temperature exceeds the preconfigured range, it sends an uplink immediately.
955 -)))
956 956  
957 -(((
958 958  (% style="color:red" %)Note: alarm mode adds a little power consumption, and we recommend extending the normal read time when this feature is enabled.
959 -)))
960 960  
961 -(((
962 962  **AT COMMAND FOR ALARM MODE:**
963 -)))
964 964  
965 965  (% _mstvisible="1" class="box infomessage" %)
966 966  (((
967 -(((
968 968  **AT+WMOD=1**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled)
969 -)))
970 970  
971 -(((
972 972  **AT+CITEMP=1**:  The interval between checking the alarm temperature. (In minutes)
973 -)))
974 974  
975 -(((
976 976  **AT+ARTEMP**:  Gets or sets the alarm range of the internal temperature sensor
977 -)))
978 978  
979 -(((
980 980  **AT+ARTEMP=? **:  Gets the alarm range of the internal temperature sensor(% _mstvisible="3" style="display:none" %)
981 -)))
982 982  
983 -(((
984 984  **AT+ARTEMP=45,105**:  Set the internal temperature sensor alarm range from 45 to 105.
985 985  )))
986 -)))
987 987  
988 988  
989 989  
990 +
990 990  == 2.8 LED Indicator ==
991 991  
992 992  The LHT65 has a triple color LED which for easy showing different stage .
... ... @@ -996,11 +996,10 @@
996 996  In a normal working state:
997 997  
998 998  * For each uplink, the BLUE LED or RED LED will blink once.
999 -BLUE LED when external sensor is connected.
1000 + BLUE LED when external sensor is connected.
1000 1000  * RED LED when external sensor is not connected
1001 1001  * For each success downlink, the PURPLE LED will blink once
1002 1002  
1003 -
1004 1004  == 2.9 installation ==
1005 1005  
1006 1006  (% _mstvisible="1" %)
... ... @@ -1014,24 +1014,8 @@
1014 1014  
1015 1015  [[image:image-20220619092222-1.png||height="182" width="188"]][[image:image-20220619092313-2.png||height="182" width="173"]]
1016 1016  
1017 -**1m long breakout cable for LHT65N. Features:**
1017 +1m long breakout cable for LHT65N
1018 1018  
1019 -* (((
1020 -Use for AT Command, works for both LHT52/LHT65N
1021 -)))
1022 -* (((
1023 -Update firmware for LHT65N, works for both LHT52/LHT65N
1024 -)))
1025 -* (((
1026 -Supports ADC mode to monitor external ADC
1027 -)))
1028 -* (((
1029 -Supports Interrupt mode
1030 -)))
1031 -* (((
1032 -Exposed All pins from the LHT65N Type-C connector.
1033 -)))
1034 -
1035 1035  [[image:image-20220619092421-3.png||height="371" width="529"]]
1036 1036  
1037 1037  
... ... @@ -1051,51 +1051,28 @@
1051 1051  * Operating Range: -40 ~~ 125 °C
1052 1052  * Working voltage 2.35v ~~ 5v
1053 1053  
1054 -
1055 1055  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
1056 1056  
1057 -(((
1058 1058  Use can configure LHT65N via AT Command or LoRaWAN Downlink.
1059 -)))
1060 1060  
1061 -* (((
1062 -AT Command Connection: See [[FAQ>>||anchor="H6.FAQ"]].
1063 -)))
1042 +* AT Command Connection: See [[FAQ>>||anchor="H6.FAQ"]].
1064 1064  
1065 -* (((
1066 -LoRaWAN Downlink instruction for different platforms: [[IoT LoRaWAN Server>>doc:Main.WebHome]]
1067 -)))
1044 +* LoRaWAN Downlink instruction for different platforms: [[IoT LoRaWAN Server>>doc:Main.WebHome]]
1068 1068  
1069 -(((
1070 1070  There are two kinds of commands to configure LHT65N, they are:
1071 -)))
1072 1072  
1073 -* (((
1074 -(% style="color:#4f81bd" %)**General Commands**.
1075 -)))
1048 +* (% style="color:#4f81bd" %)**General Commands**.
1076 1076  
1077 -(((
1078 1078  These commands are to configure:
1079 -)))
1080 1080  
1081 -1. (((
1082 -General system settings like: uplink interval.
1083 -)))
1084 -1. (((
1085 -LoRaWAN protocol & radio-related commands.
1086 -)))
1052 +1. General system settings like: uplink interval.
1053 +1. LoRaWAN protocol & radio-related commands.
1087 1087  
1088 -(((
1089 1089  They are the same for all Dragino Devices which supports DLWS-005 LoRaWAN Stack(Note~*~*). These commands can be found on the wiki: [[End Device Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
1090 -)))
1091 1091  
1092 -* (((
1093 -(% style="color:#4f81bd" %)**Commands special design for LHT65N**
1094 -)))
1057 +* (% style="color:#4f81bd" %)**Commands special design for LHT65N**
1095 1095  
1096 -(((
1097 1097  These commands are only valid for LHT65N, as below:
1098 -)))
1099 1099  
1100 1100  
1101 1101  == 4.1 Set Transmit Interval Time ==
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1117 1117  
1118 1118  * **Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
1119 1119  
1120 -
1121 1121  == 4.2 Set External Sensor Mode ==
1122 1122  
1123 1123  Feature: Change External Sensor Mode.
... ... @@ -1139,7 +1139,6 @@
1139 1139  
1140 1140  * 0xA20702003c: Same as AT+SETCNT=60
1141 1141  
1142 -
1143 1143  == 4.3 Enable/Disable uplink Temperature probe ID ==
1144 1144  
1145 1145  (((
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1167 1167  * **0xA800**  **~-~->** AT+PID=0
1168 1168  * **0xA801**     **~-~->** AT+PID=1
1169 1169  
1170 -
1171 1171  == 4.4 Set Password ==
1172 1172  
1173 1173  Feature: Set device password, max 9 digits
... ... @@ -1214,7 +1214,6 @@
1214 1214  
1215 1215  * There is no downlink command to set to Sleep mode.
1216 1216  
1217 -
1218 1218  == 4.7 Set system time ==
1219 1219  
1220 1220  Feature: Set system time, unix format. [[See here for format detail.>>||anchor="H2.6.2UnixTimeStamp"]]
... ... @@ -1311,7 +1311,6 @@
1311 1311  
1312 1312  * Example: 0xA301 ~/~/Same as AT+CLRDTA
1313 1313  
1314 -
1315 1315  == 4.13 Auto Send None-ACK messages ==
1316 1316  
1317 1317  (% _msthash="315394" _msttexthash="51837149" _mstvisible="1" %)
... ... @@ -1330,7 +1330,6 @@
1330 1330  
1331 1331  * Example: 0x3401 ~/~/Same as AT+PNACKMD=1
1332 1332  
1333 -
1334 1334  = 5. Battery & How to replace =
1335 1335  
1336 1336  == 5.1 Battery Type ==
... ... @@ -1390,11 +1390,16 @@
1390 1390  
1391 1391  (% _msthash="506061" _msttexthash="170755" %)**Connection:**
1392 1392  
1393 -* (% style="background-color:yellow" %)**USB to TTL GND <~-~->GND**
1394 -* (% style="background-color:yellow" %)**USB to TTL RXD <~-~-> D+**
1395 -* (% style="background-color:yellow" %)**USB to TTL TXD <~-~-> A11**
1396 -* (% style="background-color:yellow" %)**USB to TTL 3.3V <~-~-> D-**
1348 +(% _msthash="506062" _msttexthash="1187732" %)
1349 +**✓ (% style="background-color:yellow" %)USB to TTL GND <~-~->GND(%%)**
1397 1397  
1351 +(% _msthash="506063" _msttexthash="1158313" %)**✓  **(% style="background-color:yellow" %)**USB to TTL RXD <~-~-> D+**
1352 +
1353 +(% _msthash="506064" _msttexthash="1175629" %)**✓  **(% style="background-color:yellow" %)**USB to TTL TXD <~-~-> A11**
1354 +
1355 +(% _msthash="506065" _msttexthash="1164696" %)**✓  **(% style="background-color:yellow" %)**USB to TTL 3.3V <~-~-> D-**
1356 +
1357 +
1398 1398  (((
1399 1399  In PC, User needs to set serial tool(such as [[**putty**>>https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]], SecureCRT) baud rate to (% style="color:green" %)**9600**(%%) to access to access serial console for LHT65N. The AT commands are disable by default and need to enter password (default:(% style="color:green" %)**123456**) (%%)to active it. Timeout to input AT Command is 5 min, after 5-minute, user need to input password again. User can use AT+DISAT command to disable AT command before timeout.
1400 1400  )))
... ... @@ -1703,59 +1703,7 @@
1703 1703  Finally, unplug the DuPont cable on port4, and then use the DuPont cable to short circuit port3 and port1 to reset the device.
1704 1704  
1705 1705  
1706 -== 6.6 Using USB-TYPE-C to connect to the computer using the AT command ==
1707 1707  
1708 -[[image:image-20220623110706-1.png]]
1709 -
1710 -
1711 -[[image:image-20220623112117-4.png||height="459" width="343"]]
1712 -
1713 -(((
1714 -In PC, User needs to set serial tool(such as [[**putty**>>https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]], SecureCRT) baud rate to (% style="color:green" %)**9600** (%%)to access to access serial console for LHT65N. The AT commands are disable by default and need to enter password (default:(% style="color:green" %)**123456**(% style="color:red" %))(%%) to active it. Timeout to input AT Command is 5 min, after 5-minute, user need to input password again. User can use AT+DISAT command to disable AT command before timeout.
1715 -)))
1716 -
1717 -
1718 -Input password and ATZ to activate LHT65N,As shown below:
1719 -
1720 -[[image:image-20220615154519-3.png||height="672" width="807"]]
1721 -
1722 -
1723 -== 6.6 How to use  USB-TYPE-C to connect PC to upgrade firmware? ==
1724 -
1725 -[[image:image-20220623110706-1.png]]
1726 -
1727 -(% style="color:blue" %)**Step1**(%%): Install TremoProgrammer  first.
1728 -
1729 -[[image:image-20220615170542-5.png]]
1730 -
1731 -
1732 -(% style="color:blue" %)**Step2**(%%):wiring method.(% style="display:none" %)
1733 -
1734 -(% _msthash="506146" _msttexthash="52173160" %)
1735 -First connect the four lines;
1736 -
1737 -(% _msthash="506146" _msttexthash="52173160" %)
1738 -[[image:image-20220623113959-5.png||height="528" width="397"]]
1739 -
1740 -(% _msthash="506146" _msttexthash="52173160" %)
1741 -Press and hold the start key to restart and enter  (% _mstvisible="1" %)bootlaod(%%) mode.
1742 -
1743 -(% style="color:blue" %)**Step3:**(%%)Select the device port to be connected, baud rate and bin file to be downloaded.
1744 -
1745 -[[image:image-20220615171334-6.png]]
1746 -
1747 -
1748 -Click the (% style="color:blue" %)**start**(%%) button to start the firmware upgrade.
1749 -
1750 -
1751 -When this interface appears, it indicates that the download has been completed.
1752 -
1753 -[[image:image-20220620160723-8.png]]
1754 -
1755 -
1756 -Finally,restart reset device again
1757 -
1758 -
1759 1759  = 7. Order Info =
1760 1760  
1761 1761  
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1783 1783  
1784 1784  * (% style="color:red" %)**E3**(%%): External Temperature Probe
1785 1785  
1786 -
1787 1787  = 8. Packing Info =
1788 1788  
1789 1789  
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1797 1797  * Device Size:  10 x 10 x 3.5 cm
1798 1798  * Device Weight: 120.5g
1799 1799  
1800 -
1801 1801  = 9. Reference material =
1802 1802  
1803 1803  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0||_msthash="504975" _msttexthash="51420512"]]
1804 1804  
1805 -
1806 1806  = 10. FCC Warning =
1807 1807  
1808 1808  This device complies with part 15 of the FCC Rules.Operation is subject to the following two conditions:
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