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

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

Summary

Details

Page properties
Author
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1 -XWiki.Edwin
1 +XWiki.Bei
Content
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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  
... ... @@ -132,7 +132,6 @@
132 132  (% _msthash="315240" _msttexthash="9205482" _mstvisible="1" class="wikigeneratedid" %)
133 133  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.
134 134  
135 -
136 136  (% _mstvisible="1" class="wikigeneratedid" %)
137 137  [[image:image-20220522232442-1.png||_mstalt="427830" _mstvisible="3" height="387" width="648"]]
138 138  
... ... @@ -483,6 +483,7 @@
483 483  * (% 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.
484 484  * (% 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)
485 485  
487 +
486 486  ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
487 487  
488 488  
... ... @@ -534,10 +534,8 @@
534 534  
535 535  ==== 2.4.6.4 Ext~=2 TMP117 Sensor (Since Firmware v1.3) ====
536 536  
537 -
538 538  [[image:image-20220927095645-1.png||height="534" width="460"]]
539 539  
540 -
541 541  **Ext=2,Temperature Sensor(TMP117):**
542 542  
543 543  [[image:image-20220906102307-7.png]]
... ... @@ -756,19 +756,11 @@
756 756  
757 757  There are two methods:
758 758  
759 -**Method 1**: IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specified time range.
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.
760 760  
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 -
769 769  Below is the typical case for the auto-update datalog feature (Set PNACKMD=1)
770 770  
771 -
772 772  [[image:image-20220703111700-2.png||height="381" width="1119"]]
773 773  
774 774  
... ... @@ -990,18 +990,15 @@
990 990  (% _msthash="315268" _msttexthash="390390" _mstvisible="3" %)**Poll message flag & Ext**
991 991  
992 992  (% _mstvisible="1" %)
985 +[[image:image-20220523152208-14.png||_mstalt="452920" _mstvisible="3"]]
986 +
987 +(% _mstvisible="1" %)
993 993  (((
994 994  (% _mstvisible="2" %)
995 995  (((
996 996  (% _msthash="736723" _msttexthash="2005003" _mstvisible="3" %)
997 997  (((
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 -
993 +Poll Message Flag: 1: This message is a poll message reply.
1005 1005  )))
1006 1006  )))
1007 1007  )))
... ... @@ -1142,7 +1142,6 @@
1142 1142  (% _mstvisible="1" %)
1143 1143  [[image:image-20220523001219-13.png||_mstalt="451204" _mstvisible="3" height="421" style="text-align:left" width="727"]]
1144 1144  
1145 -
1146 1146  (% _msthash="315271" _msttexthash="12012546" _mstvisible="1" style="text-align: left;" %)
1147 1147  (((
1148 1148  7FFF089801464160065F977FFF088E014B41600660097FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
... ... @@ -1255,6 +1255,7 @@
1255 1255  * RED LED when external sensor is not connected
1256 1256  * For each success downlink, the PURPLE LED will blink once
1257 1257  
1246 +
1258 1258  == 2.9 installation ==
1259 1259  
1260 1260  
... ... @@ -1381,6 +1381,7 @@
1381 1381  
1382 1382  * **Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
1383 1383  
1373 +
1384 1384  == 4.2 Set External Sensor Mode ==
1385 1385  
1386 1386  
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1404 1404  
1405 1405  * 0xA20702003c: Same as AT+SETCNT=60
1406 1406  
1397 +
1407 1407  == 4.3 Enable/Disable uplink Temperature probe ID ==
1408 1408  
1409 1409  
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1434 1434  * **0xA800**  **~-~->** AT+PID=0
1435 1435  * **0xA801**     **~-~->** AT+PID=1
1436 1436  
1428 +
1437 1437  == 4.4 Set Password ==
1438 1438  
1439 1439  
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1485 1485  
1486 1486  * There is no downlink command to set to Sleep mode.
1487 1487  
1480 +
1488 1488  == 4.7 Set system time ==
1489 1489  
1490 1490  
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1498 1498  
1499 1499  (% _msthash="315254" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1500 1500  
1501 -0x306007806000  ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1494 +0x306007806000 ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1502 1502  
1503 1503  
1504 1504  
... ... @@ -1522,8 +1522,8 @@
1522 1522  
1523 1523  (% style="color:#4f81bd" %)**Downlink Command:**
1524 1524  
1525 -0x28 01  ~/~/  Same As AT+SYNCMOD=1
1526 -0x28 00  ~/~/  Same As AT+SYNCMOD=0
1518 +0x28 01 ~/~/ Same As AT+SYNCMOD=1
1519 +0x28 00 ~/~/ Same As AT+SYNCMOD=0
1527 1527  
1528 1528  
1529 1529  
... ... @@ -1593,6 +1593,7 @@
1593 1593  
1594 1594  * Example: 0xA301 ~/~/Same as AT+CLRDTA
1595 1595  
1589 +
1596 1596  == 4.13 Auto Send None-ACK messages ==
1597 1597  
1598 1598  
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1613 1613  
1614 1614  * Example: 0x3401 ~/~/Same as AT+PNACKMD=1
1615 1615  
1610 +
1616 1616  = 5. Battery & How to replace =
1617 1617  
1618 1618  
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1682 1682  * (% style="background-color:yellow" %)**USB to TTL GND <~-~->GND**
1683 1683  * (% style="background-color:yellow" %)**USB to TTL RXD <~-~-> D+**
1684 1684  * (% style="background-color:yellow" %)**USB to TTL TXD <~-~-> A11**
1680 +* (% style="background-color:yellow" %)**USB to TTL 3.3V <~-~-> D-**
1685 1685  
1686 1686  (((
1687 1687  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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1933 1933  == 6.3 How to change the uplink interval? ==
1934 1934  
1935 1935  
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);"]]
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"]]
1937 1937  
1938 1938  
1939 1939  
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1967 1967  [[image:image-20220615170542-5.png]]
1968 1968  
1969 1969  
1970 -
1971 1971  (% style="color:blue" %)**Step2**(%%):wiring method.(% style="display:none" %)
1972 1972  
1973 1973  (% _msthash="506146" _msttexthash="52173160" %)
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1981 1981  [[image:image-20220621170938-2.png]]
1982 1982  
1983 1983  
1984 -
1985 1985  (% style="color:blue" %)**Step3:**(%%)Select the device port to be connected, baud rate and bin file to be downloaded.
1986 1986  
1987 1987  [[image:image-20220615171334-6.png]]
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2030 2030  [[image:image-20220615170542-5.png]]
2031 2031  
2032 2032  
2033 -
2034 2034  (% style="color:blue" %)**Step2**(%%):wiring method.(% style="display:none" %)
2035 2035  
2036 2036  (% _msthash="506146" _msttexthash="52173160" %)
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2043 2043  Press and hold the start key to restart and enter  (% _mstvisible="1" %)bootlaod(%%) mode.
2044 2044  
2045 2045  
2046 -
2047 2047  (% style="color:blue" %)**Step3:**(%%)Select the device port to be connected, baud rate and bin file to be downloaded.
2048 2048  
2049 2049  [[image:image-20220615171334-6.png]]
... ... @@ -2081,6 +2081,7 @@
2081 2081  
2082 2082  * (% style="color:red" %)**E3**(%%): External Temperature Probe
2083 2083  
2076 +
2084 2084  = 8. Packing Info =
2085 2085  
2086 2086  
... ... @@ -2094,11 +2094,13 @@
2094 2094  * Device Size:  10 x 10 x 3.5 cm
2095 2095  * Device Weight: 120.5g
2096 2096  
2090 +
2097 2097  = 9. Reference material =
2098 2098  
2099 2099  
2100 2100  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0||_msthash="504975" _msttexthash="51420512"]]
2101 2101  
2096 +
2102 2102  = 10. FCC Warning =
2103 2103  
2104 2104  
image-20221006192726-1.png
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