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Last modified by Xiaoling on 2023/07/18 10:12
From version 209.1
edited by Bei Jinggeng
on 2022/10/18 10:47
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

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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  
... ... @@ -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  
... ... @@ -197,7 +197,7 @@
197 197  
198 198  
199 199  
200 -== 2.4 Uplink Payload   ( Fport~=2) ==
201 +== 2.4 Uplink Payload ==
201 201  
202 202  
203 203  (((
... ... @@ -281,9 +281,12 @@
281 281  
282 282  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.
283 283  
284 -Below is the position to put the decoder and LHT65N decoder can be download from here: [[https:~~/~~/github.com/dragino/dragino-end-node-decoder>>https://github.com/dragino/dragino-end-node-decoder]]
285 +Below is the position to put the decoder and LHT65N decoder can be download from here:
285 285  
286 286  
288 +[[https:~~/~~/www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0 >>https://www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0||_msthash="315253" _msttexthash="3509064" _mstvisible="2"]]
289 +
290 +
287 287  [[image:image-20220522234118-10.png||_mstalt="451464" _mstvisible="3" height="353" width="729"]]
288 288  
289 289  
... ... @@ -480,6 +480,7 @@
480 480  * (% 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.
481 481  * (% 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)
482 482  
487 +
483 483  ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
484 484  
485 485  
... ... @@ -531,10 +531,8 @@
531 531  
532 532  ==== 2.4.6.4 Ext~=2 TMP117 Sensor （Since Firmware v1.3） ====
533 533  
534 -
535 535  [[image:image-20220927095645-1.png||height="534" width="460"]]
536 536  
537 -
538 538  **Ext=2,Temperature Sensor(TMP117)：**
539 539  
540 540  [[image:image-20220906102307-7.png]]
... ... @@ -753,19 +753,11 @@
753 753  
754 754  There are two methods:
755 755  
756 -**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.
757 757  
758 -
759 -**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.
760 -
761 -**Note for method 2:**
762 -
763 -* a) LHT65N will do an ACK check for data records sending to make sure every data arrive server.
764 -* 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.
765 -
766 766  Below is the typical case for the auto-update datalog feature (Set PNACKMD=1)
767 767  
768 -
769 769  [[image:image-20220703111700-2.png||height="381" width="1119"]]
770 770  
771 771  
... ... @@ -987,18 +987,15 @@
987 987  (% _msthash="315268" _msttexthash="390390" _mstvisible="3" %)**Poll message flag & Ext**
988 988  
989 989  (% _mstvisible="1" %)
985 +[[image:image-20220523152208-14.png||_mstalt="452920" _mstvisible="3"]]
986 +
987 +(% _mstvisible="1" %)
990 990  (((
991 991  (% _mstvisible="2" %)
992 992  (((
993 993  (% _msthash="736723" _msttexthash="2005003" _mstvisible="3" %)
994 994  (((
995 -[[image:image-20221006192726-1.png||height="112" width="754"]]
996 -
997 -(% 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)
998 -
999 -(% class="mark" %)**Poll Message Flag**(%%): 1: This message is a poll message reply.
1000 -
1001 -
993 +Poll Message Flag: 1: This message is a poll message reply.
1002 1002  )))
1003 1003  )))
1004 1004  )))
... ... @@ -1047,7 +1047,7 @@
1047 1047  (((
1048 1048  (% _msthash="736725" _msttexthash="1065532" _mstvisible="3" %)
1049 1049  (((
1050 -**a) DR0:** max is 11 bytes so one entry of data
1042 +a) DR0: max is 11 bytes so one entry of data
1051 1051  )))
1052 1052  )))
1053 1053  )))
... ... @@ -1058,7 +1058,7 @@
1058 1058  (((
1059 1059  (% _msthash="736726" _msttexthash="3265665" _mstvisible="3" %)
1060 1060  (((
1061 -**b) DR1:** max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
1053 +b) DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
1062 1062  )))
1063 1063  )))
1064 1064  )))
... ... @@ -1069,7 +1069,7 @@
1069 1069  (((
1070 1070  (% _msthash="736727" _msttexthash="1454115" _mstvisible="3" style="text-align: left;" %)
1071 1071  (((
1072 -**c) DR2:** total payload includes 11 entries of data
1064 +c) DR2: total payload includes 11 entries of data
1073 1073  )))
1074 1074  )))
1075 1075  )))
... ... @@ -1080,7 +1080,7 @@
1080 1080  (((
1081 1081  (% _msthash="736728" _msttexthash="1483924" _mstvisible="3" style="text-align: left;" %)
1082 1082  (((
1083 -**d) DR3: **total payload includes 22 entries of data.
1075 +d) DR3: total payload includes 22 entries of data.
1084 1084  )))
1085 1085  )))
1086 1086  )))
... ... @@ -1091,7 +1091,7 @@
1091 1091  (((
1092 1092  (% _msthash="736729" _msttexthash="5848349" _mstvisible="3" style="text-align: left;" %)
1093 1093  (((
1094 -If devise doesn't have any data in the polling time. Device will uplink 11 bytes of 0   
1086 +If devise doesn’t have any data in the polling time. Device will uplink 11 bytes of 0   
1095 1095  )))
1096 1096  )))
1097 1097  )))
... ... @@ -1139,7 +1139,6 @@
1139 1139  (% _mstvisible="1" %)
1140 1140  [[image:image-20220523001219-13.png||_mstalt="451204" _mstvisible="3" height="421" style="text-align:left" width="727"]]
1141 1141  
1142 -
1143 1143  (% _msthash="315271" _msttexthash="12012546" _mstvisible="1" style="text-align: left;" %)
1144 1144  (((
1145 1145  7FFF089801464160065F977FFF088E014B41600660097FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
... ... @@ -1192,37 +1192,17 @@
1192 1192  (((
1193 1193  (% style="color:red" %)**Note: alarm mode adds a little power consumption, and we recommend extending the normal read time when this feature is enabled.**
1194 1194  
1195 -=== **2.7.1 ALARM MODE ( Since v1.3.1 firmware)** ===
1196 -
1197 -(((
1198 -(% class="box infomessage" %)
1199 -(((
1200 -**AT+WMOD=3,**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor)
1201 -
1202 -**AT+CITEMP=1**:  The interval between checking the alarm temperature. (In minutes)
1203 -
1204 -**AT+ARTEMP**:  Gets or sets the alarm range of the internal temperature sensor
1205 -
1206 -**AT+ARTEMP=？ **:  Gets the alarm range of the internal temperature sensor(% _mstvisible="3" style="display:none" %)
1207 -
1208 -**AT+ARTEMP=45,105**:  Set the internal temperature sensor alarm range from 45 to 105.
1209 -
1210 -**AT+LEDALARM=1** :       Enable LED visual Alarm.
1211 -)))
1212 -)))
1213 -
1214 -
1215 1215  
1216 1216  )))
1217 1217  
1218 1218  (((
1219 -=== **2.7.2 ALARM MODE ( Before v1.3.1 firmware)** ===
1190 +**AT COMMAND FOR ALARM MODE:**
1220 1220  )))
1221 1221  
1222 1222  (% _mstvisible="1" class="box infomessage" %)
1223 1223  (((
1224 1224  (((
1225 -**AT+WMOD=1**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor)
1196 +**AT+WMOD=1**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled)
1226 1226  )))
1227 1227  
1228 1228  (((
... ... @@ -1272,6 +1272,7 @@
1272 1272  * RED LED when external sensor is not connected
1273 1273  * For each success downlink, the PURPLE LED will blink once
1274 1274  
1246 +
1275 1275  == 2.9 installation ==
1276 1276  
1277 1277  
... ... @@ -1398,6 +1398,7 @@
1398 1398  
1399 1399  * **Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
1400 1400  
1373 +
1401 1401  == 4.2 Set External Sensor Mode ==
1402 1402  
1403 1403  
... ... @@ -1421,6 +1421,7 @@
1421 1421  
1422 1422  * 0xA20702003c: Same as AT+SETCNT=60
1423 1423  
1397 +
1424 1424  == 4.3 Enable/Disable uplink Temperature probe ID ==
1425 1425  
1426 1426  
... ... @@ -1451,6 +1451,7 @@
1451 1451  * **0xA800**  **~-~->** AT+PID=0
1452 1452  * **0xA801**     **~-~->** AT+PID=1
1453 1453  
1428 +
1454 1454  == 4.4 Set Password ==
1455 1455  
1456 1456  
... ... @@ -1502,6 +1502,7 @@
1502 1502  
1503 1503  * There is no downlink command to set to Sleep mode.
1504 1504  
1480 +
1505 1505  == 4.7 Set system time ==
1506 1506  
1507 1507  
... ... @@ -1515,7 +1515,7 @@
1515 1515  
1516 1516  (% _msthash="315254" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1517 1517  
1518 -0x306007806000  ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1494 +0x306007806000 ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1519 1519  
1520 1520  
1521 1521  
... ... @@ -1539,8 +1539,8 @@
1539 1539  
1540 1540  (% style="color:#4f81bd" %)**Downlink Command:**
1541 1541  
1542 -0x28 01  ~/~/  Same As AT+SYNCMOD=1
1543 -0x28 00  ~/~/  Same As AT+SYNCMOD=0
1518 +0x28 01 ~/~/ Same As AT+SYNCMOD=1
1519 +0x28 00 ~/~/ Same As AT+SYNCMOD=0
1544 1544  
1545 1545  
1546 1546  
... ... @@ -1557,7 +1557,7 @@
1557 1557  
1558 1558  (% _msthash="315257" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1559 1559  
1560 -**0x29 0A**  ~/~/ Same as AT+SYNCTDC=0x0A
1536 +**0x29 0A** ~/~/ Same as AT+SYNCTDC=0x0A
1561 1561  
1562 1562  
1563 1563  
... ... @@ -1608,8 +1608,9 @@
1608 1608  
1609 1609  (% style="color:#4f81bd" %)**Downlink Command: 0xA3**
1610 1610  
1611 -* Example: 0xA301  ~/~/  Same as AT+CLRDTA
1587 +* Example: 0xA301 ~/~/Same as AT+CLRDTA
1612 1612  
1589 +
1613 1613  == 4.13 Auto Send None-ACK messages ==
1614 1614  
1615 1615  
... ... @@ -1628,57 +1628,9 @@
1628 1628  
1629 1629  (% style="color:#4f81bd" %)**Downlink Command: 0x34**
1630 1630  
1631 -* Example: 0x3401 ~/~/  Same as AT+PNACKMD=1
1608 +* Example: 0x3401 ~/~/Same as AT+PNACKMD=1
1632 1632  
1633 -== 4.14 Modified ATWOOD command for external sensor TMP117 or DS18B20 temperature alarm ==
1634 1634  
1635 -
1636 -Feature: Set internal and external temperature sensor alarms.
1637 -
1638 -(% border="1" style="background-color:#ffffcc; color:green; width:450px" %)
1639 -|(%%)(% _msthash="1231737" _msttexthash="251862" _mstvisible="6" %)**Command Example**|(%%)(% _msthash="1231738" _msttexthash="116025" _mstvisible="6" %)**Function**|(%%)(% _msthash="1231739" _msttexthash="116831" _mstvisible="6" %)**Response**
1640 -|(%%)(% style="color:#037691" %)AT+WMOD=parameter1,parameter2,parameter3,parameter4|Set internal and external temperature sensor alarms|OK
1641 -
1642 -(% style="color:#037691" %)**AT+WMOD=parameter1,parameter2,parameter3,parameter4**
1643 -
1644 -(% style="color:#037691" %)**Parameter 1**(%%):  Alarm mode:
1645 -
1646 -0): Cancel
1647 -
1648 -1): Threshold alarm
1649 -
1650 -2): Fluctuation alarm
1651 -
1652 -
1653 -(% style="color:#037691" %)** Parameter 2**(%%):  Sampling time. Unit: seconds, up to 255 seconds.
1654 -
1655 -(% style="color:red" %)**Note: When the collection time is less than 60 seconds and always exceeds the set alarm threshold, the sending interval will not be the collection time, but will be sent every 60 seconds.**
1656 -
1657 -
1658 -(% style="color:#037691" %) **Parameter 3 and parameter 4:**
1659 -
1660 -1):  If Alarm Mode is set to 1: Parameter 3 and parameter 4 are valid, as before, they represent low temperature and high temperature.
1661 -
1662 -Such as AT+WMOD=1,60,45,105, it means high and low temperature alarm.
1663 -
1664 -
1665 -2):  If Alarm Mode is set to 2: Parameter 3 is valid, which represents the difference between the currently collected temperature and the last uploaded temperature.
1666 -
1667 -Such as AT+WMOD=2,10,2,it means that it is a fluctuation alarm.
1668 -
1669 -If the difference between the current collected temperature and the last Uplin is ±2 degrees, the alarm will be issued.
1670 -
1671 -
1672 -(% style="color:#4f81bd" %)**Downlink Command: 0xA5**
1673 -
1674 -0xA5 00 ~-~- AT+WMOD=0.
1675 -
1676 -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 )
1677 -
1678 -0xA5 02 0A 02 ~-~- AT+WMOD=2,10,2  (AT+WMOD = second byte, third byte, fourth byte)
1679 -
1680 -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.
1681 -
1682 1682  = 5. Battery & How to replace =
1683 1683  
1684 1684  
... ... @@ -1748,6 +1748,7 @@
1748 1748  * (% style="background-color:yellow" %)**USB to TTL GND <~-~->GND**
1749 1749  * (% style="background-color:yellow" %)**USB to TTL RXD <~-~-> D+**
1750 1750  * (% style="background-color:yellow" %)**USB to TTL TXD <~-~-> A11**
1680 +* (% style="background-color:yellow" %)**USB to TTL 3.3V <~-~-> D-**
1751 1751  
1752 1752  (((
1753 1753  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.
... ... @@ -1999,7 +1999,7 @@
1999 1999  == 6.3 How to change the uplink interval？ ==
2000 2000  
2001 2001  
2002 -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"]]
2003 2003  
2004 2004  
2005 2005  
... ... @@ -2033,7 +2033,6 @@
2033 2033  [[image:image-20220615170542-5.png]]
2034 2034  
2035 2035  
2036 -
2037 2037  (% style="color:blue" %)**Step2**(%%)：wiring method.(% style="display:none" %)
2038 2038  
2039 2039  (% _msthash="506146" _msttexthash="52173160" %)
... ... @@ -2047,7 +2047,6 @@
2047 2047  [[image:image-20220621170938-2.png]]
2048 2048  
2049 2049  
2050 -
2051 2051  (% style="color:blue" %)**Step3：**(%%)Select the device port to be connected, baud rate and bin file to be downloaded.
2052 2052  
2053 2053  [[image:image-20220615171334-6.png]]
... ... @@ -2096,7 +2096,6 @@
2096 2096  [[image:image-20220615170542-5.png]]
2097 2097  
2098 2098  
2099 -
2100 2100  (% style="color:blue" %)**Step2**(%%)：wiring method.(% style="display:none" %)
2101 2101  
2102 2102  (% _msthash="506146" _msttexthash="52173160" %)
... ... @@ -2109,7 +2109,6 @@
2109 2109  Press and hold the start key to restart and enter  (% _mstvisible="1" %)bootlaod(%%) mode.
2110 2110  
2111 2111  
2112 -
2113 2113  (% style="color:blue" %)**Step3：**(%%)Select the device port to be connected, baud rate and bin file to be downloaded.
2114 2114  
2115 2115  [[image:image-20220615171334-6.png]]
... ... @@ -2147,6 +2147,7 @@
2147 2147  
2148 2148  * (% style="color:red" %)**E3**(%%): External Temperature Probe
2149 2149  
2076 +
2150 2150  = 8. Packing Info =
2151 2151  
2152 2152  
... ... @@ -2160,11 +2160,13 @@
2160 2160  * Device Size:  10 x 10 x 3.5 cm
2161 2161  * Device Weight: 120.5g
2162 2162  
2090 +
2163 2163  = 9. Reference material =
2164 2164  
2165 2165  
2166 2166  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0||_msthash="504975" _msttexthash="51420512"]]
2167 2167  
2096 +
2168 2168  = 10. FCC Warning =
2169 2169  
2170 2170  
image-20221006192726-1.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Edwin
Size
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1 -17.3 KB
Content