Changes for page LHT65N -- Manual do sensor de temperatura e umidade LoRaWAN
Last modified by Xiaoling on 2023/07/18 10:12
From version 209.1
edited by Bei Jinggeng
on 2022/10/18 10:47
on 2022/10/18 10:47
Change comment:
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To version 204.1
edited by Edwin Chen
on 2022/10/08 15:03
on 2022/10/08 15:03
Change comment:
There is no comment for this version
Summary
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... ... @@ -1,1 +1,1 @@ 1 -XWiki. Bei1 +XWiki.Edwin - Content
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... ... @@ -197,7 +197,7 @@ 197 197 198 198 199 199 200 -== 2.4 Uplink Payload ( Fport~=2)==200 +== 2.4 Uplink Payload == 201 201 202 202 203 203 ((( ... ... @@ -276,14 +276,18 @@ 276 276 * The 7th byte (EXT #): defines the external sensor model. 277 277 * 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.) 278 278 279 + 279 279 === 2.4.1 Decoder in TTN V3 === 280 280 281 281 282 282 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 ... ... @@ -305,6 +305,7 @@ 305 305 * BAT status=(0Xcba4>>14)&0xFF=11(B),very good 306 306 * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV 307 307 312 + 308 308 === 2.4.3 Built-in Temperature === 309 309 310 310 ... ... @@ -316,6 +316,7 @@ 316 316 317 317 * Temperature: (0xF5C6-65536)/100=-26.18℃ 318 318 324 + 319 319 === 2.4.4 Built-in Humidity === 320 320 321 321 ... ... @@ -323,6 +323,7 @@ 323 323 324 324 * Humidity: 0x025C/10=60.4% 325 325 332 + 326 326 === 2.4.5 Ext # === 327 327 328 328 ... ... @@ -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) 482 482 490 + 483 483 ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ==== 484 484 485 485 ... ... @@ -994,9 +994,9 @@ 994 994 ((( 995 995 [[image:image-20221006192726-1.png||height="112" width="754"]] 996 996 997 -(% 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)1005 +(% 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) 998 998 999 -(% class="mark" %) **Poll Message Flag**(%%): 1: This message is a poll message reply.1007 +(% class="mark" %)Poll Message Flag(%%): 1: This message is a poll message reply. 1000 1000 1001 1001 1002 1002 ))) ... ... @@ -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 data1058 +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)1069 +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 data1080 +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.1091 +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 01102 +If devise doesn’t have any data in the polling time. Device will uplink 11 bytes of 0 1095 1095 ))) 1096 1096 ))) 1097 1097 ))) ... ... @@ -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 - ===**2.7.2ALARM MODE( Before v1.3.1 firmware)**===1207 +**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)1213 +**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 1263 + 1275 1275 == 2.9 installation == 1276 1276 1277 1277 ... ... @@ -1329,6 +1329,7 @@ 1329 1329 * Operating Range: -40 ~~ 125 °C 1330 1330 * Working voltage 2.35v ~~ 5v 1331 1331 1321 + 1332 1332 = 4. Configure LHT65N via AT command or LoRaWAN downlink = 1333 1333 1334 1334 ... ... @@ -1398,6 +1398,7 @@ 1398 1398 1399 1399 * **Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds 1400 1400 1391 + 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 1415 + 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 1446 + 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 1498 + 1505 1505 == 4.7 Set system time == 1506 1506 1507 1507 ... ... @@ -1557,7 +1557,7 @@ 1557 1557 1558 1558 (% _msthash="315257" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:** 1559 1559 1560 -**0x29 0A** 1554 +**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 1605 +* Example: 0xA301 ~/~/Same as AT+CLRDTA 1612 1612 1607 + 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 ~/~/ 1626 +* 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** 1698 +* (% 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. ... ... @@ -2147,6 +2147,7 @@ 2147 2147 2148 2148 * (% style="color:red" %)**E3**(%%): External Temperature Probe 2149 2149 2098 + 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 2112 + 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 2118 + 2168 2168 = 10. FCC Warning = 2169 2169 2170 2170