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

From version 201.1
edited by Bei Jinggeng
on 2022/09/27 13:34
Change comment: There is no comment for this version
To version 205.1
edited by Edwin Chen
on 2022/10/11 18:16
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
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1 -XWiki.Bei
1 +XWiki.Edwin
Content
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61 61  * Tri-color LED to indicate working status
62 62  * Datalog feature (Max 3328 records)
63 63  
64 -
65 65  == 1.3 Specification ==
66 66  
67 67  
... ... @@ -86,7 +86,6 @@
86 86  * ±2°C accuracy from -55°C to +125°C
87 87  * Operating Range: -55 °C ~~ 125 °C
88 88  
89 -
90 90  = 2. Connect LHT65N to IoT Server =
91 91  
92 92  
... ... @@ -134,6 +134,7 @@
134 134  (% _msthash="315240" _msttexthash="9205482" _mstvisible="1" class="wikigeneratedid" %)
135 135  This section shows an example of how to join the TTN V3 LoRaWAN IoT server. Use with other LoRaWAN IoT servers is of a similar procedure.
136 136  
135 +
137 137  (% _mstvisible="1" class="wikigeneratedid" %)
138 138  [[image:image-20220522232442-1.png||_mstalt="427830" _mstvisible="3" height="387" width="648"]]
139 139  
... ... @@ -484,7 +484,6 @@
484 484  * (% 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.
485 485  * (% 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)
486 486  
487 -
488 488  ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
489 489  
490 490  
... ... @@ -536,8 +536,10 @@
536 536  
537 537  ==== 2.4.6.4 Ext~=2 TMP117 Sensor (Since Firmware v1.3) ====
538 538  
537 +
539 539  [[image:image-20220927095645-1.png||height="534" width="460"]]
540 540  
540 +
541 541  **Ext=2,Temperature Sensor(TMP117):**
542 542  
543 543  [[image:image-20220906102307-7.png]]
... ... @@ -756,11 +756,19 @@
756 756  
757 757  There are two methods:
758 758  
759 -1. IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specifying time range.
760 -1. 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 message and store the sensor data, and it will send all messages (10s interval) after the network recovery. note: a) LHT65N will do ack check for data records sending to make sure every data arrive server. b) LHT65N will send data in CONFIRMED Mode when PNACKMD=1, but it won't re-transmit the same packet , it will just mark it as NONE-ACK and resend after network is detected.
759 +**Method 1**: IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specified time range.
761 761  
761 +
762 +**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.
763 +
764 +**Note for method 2:**
765 +
766 +* a) LHT65N will do an ACK check for data records sending to make sure every data arrive server.
767 +* b) LHT65N will send data in **CONFIRMED Mode** when PNACKMD=1, but LHT65N won't re-transmit the packet if it doesn't get ACK, it will just mark it as a NONE-ACK message. In a future uplink if LHT65N gets a ACK, LHT65N will consider there is a network connection and resend all NONE-ACK Message.
768 +
762 762  Below is the typical case for the auto-update datalog feature (Set PNACKMD=1)
763 763  
771 +
764 764  [[image:image-20220703111700-2.png||height="381" width="1119"]]
765 765  
766 766  
... ... @@ -982,15 +982,18 @@
982 982  (% _msthash="315268" _msttexthash="390390" _mstvisible="3" %)**Poll message flag & Ext**
983 983  
984 984  (% _mstvisible="1" %)
985 -[[image:image-20220523152208-14.png||_mstalt="452920" _mstvisible="3"]]
986 -
987 -(% _mstvisible="1" %)
988 988  (((
989 989  (% _mstvisible="2" %)
990 990  (((
991 991  (% _msthash="736723" _msttexthash="2005003" _mstvisible="3" %)
992 992  (((
993 -Poll Message Flag: 1: This message is a poll message reply.
998 +[[image:image-20221006192726-1.png||height="112" width="754"]]
999 +
1000 +(% class="mark" %)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)
1001 +
1002 +(% class="mark" %)Poll Message Flag(%%): 1: This message is a poll message reply.
1003 +
1004 +
994 994  )))
995 995  )))
996 996  )))
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1131 1131  (% _mstvisible="1" %)
1132 1132  [[image:image-20220523001219-13.png||_mstalt="451204" _mstvisible="3" height="421" style="text-align:left" width="727"]]
1133 1133  
1145 +
1134 1134  (% _msthash="315271" _msttexthash="12012546" _mstvisible="1" style="text-align: left;" %)
1135 1135  (((
1136 1136  7FFF089801464160065F977FFF088E014B41600660097FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
... ... @@ -1243,7 +1243,6 @@
1243 1243  * RED LED when external sensor is not connected
1244 1244  * For each success downlink, the PURPLE LED will blink once
1245 1245  
1246 -
1247 1247  == 2.9 installation ==
1248 1248  
1249 1249  
... ... @@ -1370,7 +1370,6 @@
1370 1370  
1371 1371  * **Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
1372 1372  
1373 -
1374 1374  == 4.2 Set External Sensor Mode ==
1375 1375  
1376 1376  
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1394 1394  
1395 1395  * 0xA20702003c: Same as AT+SETCNT=60
1396 1396  
1397 -
1398 1398  == 4.3 Enable/Disable uplink Temperature probe ID ==
1399 1399  
1400 1400  
... ... @@ -1425,7 +1425,6 @@
1425 1425  * **0xA800**  **~-~->** AT+PID=0
1426 1426  * **0xA801**     **~-~->** AT+PID=1
1427 1427  
1428 -
1429 1429  == 4.4 Set Password ==
1430 1430  
1431 1431  
... ... @@ -1477,7 +1477,6 @@
1477 1477  
1478 1478  * There is no downlink command to set to Sleep mode.
1479 1479  
1480 -
1481 1481  == 4.7 Set system time ==
1482 1482  
1483 1483  
... ... @@ -1491,7 +1491,7 @@
1491 1491  
1492 1492  (% _msthash="315254" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1493 1493  
1494 -0x306007806000 ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1501 +0x306007806000  ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1495 1495  
1496 1496  
1497 1497  
... ... @@ -1515,8 +1515,8 @@
1515 1515  
1516 1516  (% style="color:#4f81bd" %)**Downlink Command:**
1517 1517  
1518 -0x28 01 ~/~/ Same As AT+SYNCMOD=1
1519 -0x28 00 ~/~/ Same As AT+SYNCMOD=0
1525 +0x28 01  ~/~/  Same As AT+SYNCMOD=1
1526 +0x28 00  ~/~/  Same As AT+SYNCMOD=0
1520 1520  
1521 1521  
1522 1522  
... ... @@ -1586,7 +1586,6 @@
1586 1586  
1587 1587  * Example: 0xA301 ~/~/Same as AT+CLRDTA
1588 1588  
1589 -
1590 1590  == 4.13 Auto Send None-ACK messages ==
1591 1591  
1592 1592  
... ... @@ -1607,7 +1607,6 @@
1607 1607  
1608 1608  * Example: 0x3401 ~/~/Same as AT+PNACKMD=1
1609 1609  
1610 -
1611 1611  = 5. Battery & How to replace =
1612 1612  
1613 1613  
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1677 1677  * (% style="background-color:yellow" %)**USB to TTL GND <~-~->GND**
1678 1678  * (% style="background-color:yellow" %)**USB to TTL RXD <~-~-> D+**
1679 1679  * (% style="background-color:yellow" %)**USB to TTL TXD <~-~-> A11**
1680 -* (% style="background-color:yellow" %)**USB to TTL 3.3V <~-~-> D-**
1681 1681  
1682 1682  (((
1683 1683  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.
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1929 1929  == 6.3 How to change the uplink interval? ==
1930 1930  
1931 1931  
1932 -[[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/How%20to%20set%20the%20transmit%20time%20interval/>>url:http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20set%20the%20transmit%20time%20interval/||_msthash="506137" _msttexthash="5712018"]]
1936 +Please see this link: [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/How%20to%20set%20the%20transmit%20time%20interval/>>url:http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20set%20the%20transmit%20time%20interval/||_msthash="506137" _msttexthash="5712018" style="background-color: rgb(255, 255, 255);"]]
1933 1933  
1934 1934  
1935 1935  
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1963 1963  [[image:image-20220615170542-5.png]]
1964 1964  
1965 1965  
1970 +
1966 1966  (% style="color:blue" %)**Step2**(%%):wiring method.(% style="display:none" %)
1967 1967  
1968 1968  (% _msthash="506146" _msttexthash="52173160" %)
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1976 1976  [[image:image-20220621170938-2.png]]
1977 1977  
1978 1978  
1984 +
1979 1979  (% style="color:blue" %)**Step3:**(%%)Select the device port to be connected, baud rate and bin file to be downloaded.
1980 1980  
1981 1981  [[image:image-20220615171334-6.png]]
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2024 2024  [[image:image-20220615170542-5.png]]
2025 2025  
2026 2026  
2033 +
2027 2027  (% style="color:blue" %)**Step2**(%%):wiring method.(% style="display:none" %)
2028 2028  
2029 2029  (% _msthash="506146" _msttexthash="52173160" %)
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2036 2036  Press and hold the start key to restart and enter  (% _mstvisible="1" %)bootlaod(%%) mode.
2037 2037  
2038 2038  
2046 +
2039 2039  (% style="color:blue" %)**Step3:**(%%)Select the device port to be connected, baud rate and bin file to be downloaded.
2040 2040  
2041 2041  [[image:image-20220615171334-6.png]]
... ... @@ -2073,7 +2073,6 @@
2073 2073  
2074 2074  * (% style="color:red" %)**E3**(%%): External Temperature Probe
2075 2075  
2076 -
2077 2077  = 8. Packing Info =
2078 2078  
2079 2079  
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2087 2087  * Device Size:  10 x 10 x 3.5 cm
2088 2088  * Device Weight: 120.5g
2089 2089  
2090 -
2091 2091  = 9. Reference material =
2092 2092  
2093 2093  
2094 2094  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0||_msthash="504975" _msttexthash="51420512"]]
2095 2095  
2096 -
2097 2097  = 10. FCC Warning =
2098 2098  
2099 2099  
image-20221006192726-1.png
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