Changes for page LHT65N -- Manual do sensor de temperatura e umidade LoRaWAN
Last modified by Xiaoling on 2023/07/18 10:12
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... ... @@ -1,5 +1,5 @@ 1 1 (% style="text-align:center" %) 2 -[[image:image-20220613162008-1.png||_mstalt="428142" height="5 79" width="379"]]2 +[[image:image-20220613162008-1.png||_mstalt="428142" height="510" width="334"]] 3 3 4 4 5 5 ... ... @@ -46,6 +46,7 @@ 46 46 47 47 == 1.2 Features == 48 48 49 + 49 49 * Wall mountable 50 50 * LoRaWAN v1.0.3 Class A protocol 51 51 * Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915 ... ... @@ -60,6 +60,7 @@ 60 60 61 61 62 62 64 + 63 63 == 1.3 Specification == 64 64 65 65 ... ... @@ -86,10 +86,12 @@ 86 86 87 87 88 88 91 + 89 89 = 2. Connect LHT65N to IoT Server = 90 90 91 91 == 2.1 How does LHT65N work? == 92 92 96 + 93 93 ((( 94 94 LHT65N is configured as LoRaWAN OTAA Class A mode by default. Each LHT65N is shipped with a worldwide unique set of OTAA keys. To use LHT65N in a LoRaWAN network, first, we need to put the OTAA keys in LoRaWAN Network Server and then activate LHT65N. 95 95 ))) ... ... @@ -99,8 +99,10 @@ 99 99 ))) 100 100 101 101 106 + 102 102 == 2.2 How to Activate LHT65N? == 103 103 109 + 104 104 ((( 105 105 The LHT65N has two working modes: 106 106 ))) ... ... @@ -125,6 +125,7 @@ 125 125 126 126 == 2.3 Example to join LoRaWAN network == 127 127 134 + 128 128 (% _msthash="315240" _msttexthash="9205482" _mstvisible="1" class="wikigeneratedid" %) 129 129 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. 130 130 ... ... @@ -140,6 +140,7 @@ 140 140 141 141 === 2.3.1 Step 1: Create Device n TTN === 142 142 150 + 143 143 ((( 144 144 Create a device in TTN V3 with the OTAA keys from LHT65N. 145 145 ))) ... ... @@ -181,6 +181,7 @@ 181 181 182 182 === 2.3.2 Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds. === 183 183 192 + 184 184 ((( 185 185 Use ACT button to activate LHT65N and it will auto-join to the TTN V3 network. After join success, it will start to upload sensor data to TTN V3 and user can see in the panel. 186 186 ))) ... ... @@ -192,6 +192,7 @@ 192 192 193 193 == 2.4 Uplink Payload == 194 194 204 + 195 195 ((( 196 196 The uplink payload includes totally 11 bytes. Uplink packets use FPORT=2 and (% _mstvisible="3" style="color:#4f81bd" %)**every 20 minutes**(%%) send one uplink by default. 197 197 ))) ... ... @@ -270,8 +270,10 @@ 270 270 271 271 272 272 283 + 273 273 === 2.4.1 Decoder in TTN V3 === 274 274 286 + 275 275 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. 276 276 277 277 Below is the position to put the decoder and LHT65N decoder can be download from here: ... ... @@ -287,6 +287,7 @@ 287 287 288 288 === 2.4.2 BAT-Battery Info === 289 289 302 + 290 290 These two bytes of BAT include the battery state and the actually voltage 291 291 292 292 [[image:image-20220523152839-18.png||_mstalt="457613" _mstvisible="3"]] ... ... @@ -302,8 +302,10 @@ 302 302 303 303 304 304 318 + 305 305 === 2.4.3 Built-in Temperature === 306 306 321 + 307 307 [[image:image-20220522235639-2.png||_mstalt="431756" _mstvisible="3" height="138" width="722"]] 308 308 309 309 * Temperature: 0x0ABB/100=27.47℃ ... ... @@ -314,8 +314,10 @@ 314 314 315 315 316 316 332 + 317 317 === 2.4.4 Built-in Humidity === 318 318 335 + 319 319 [[image:image-20220522235639-4.png||_mstalt="432484" _mstvisible="3" height="138" width="722"]] 320 320 321 321 * Humidity: 0x025C/10=60.4% ... ... @@ -322,8 +322,10 @@ 322 322 323 323 324 324 342 + 325 325 === 2.4.5 Ext # === 326 326 345 + 327 327 Bytes for External Sensor: 328 328 329 329 [[image:image-20220523152822-17.png||_mstalt="454545" _mstvisible="3"]] ... ... @@ -332,6 +332,7 @@ 332 332 333 333 === 2.4.6 Ext value === 334 334 354 + 335 335 ==== 2.4.6.1 Ext~=1, E3 Temperature Sensor ==== 336 336 337 337 ... ... @@ -355,6 +355,7 @@ 355 355 356 356 ==== 2.4.6.2 Ext~=9, E3 sensor with Unix Timestamp ==== 357 357 378 + 358 358 ((( 359 359 Timestamp mode is designed for LHT65N with E3 probe, it will send the uplink payload with Unix timestamp. With the limitation of 11 bytes (max distance of AU915/US915/AS923 band), the time stamp mode will be lack of BAT voltage field, instead, it shows the battery status. The payload is as below: 360 360 ))) ... ... @@ -481,6 +481,7 @@ 481 481 482 482 ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ==== 483 483 505 + 484 484 In this mode, user can connect external ADC sensor to check ADC value. The 3V3_OUT can 485 485 486 486 be used to power the external ADC sensor; user can control the power on time for this ... ... @@ -528,6 +528,7 @@ 528 528 529 529 == 2.5 Show data on Datacake == 530 530 553 + 531 531 ((( 532 532 Datacake IoT platform provides a human-friendly interface to show the sensor data, once we have sensor data in TTN V3, we can use Datacake to connect to TTN V3 and see the data in Datacake. Below are the steps: 533 533 ))) ... ... @@ -575,6 +575,7 @@ 575 575 576 576 == 2.6 Datalog Feature == 577 577 601 + 578 578 ((( 579 579 Datalog Feature is to ensure IoT Server can get all sampling data from Sensor even if the LoRaWAN network is down. For each sampling, LHT65N will store the reading for future retrieving purposes. There are two ways for IoT servers to get datalog from LHT65N. 580 580 ))) ... ... @@ -583,6 +583,7 @@ 583 583 584 584 === 2.6.1 Ways to get datalog via LoRaWAN === 585 585 610 + 586 586 There are two methods: 587 587 588 588 1. IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specifying time range. ... ... @@ -615,6 +615,7 @@ 615 615 616 616 === 2.6.3 Set Device Time === 617 617 643 + 618 618 ((( 619 619 There are two ways to set device's time: 620 620 ))) ... ... @@ -632,7 +632,7 @@ 632 632 ))) 633 633 634 634 ((( 635 -(% style="color:red" %)Note: LoRaWAN Server need to support LoRaWAN v1.0.3(MAC v1.0.3) or higher to support this MAC command feature, Chirpstack,TTN V3 v3 and loriot support but TTN V3 v2 doesn ’t support. If server doesn’t support this command, it will through away uplink packet with this command, so user will lose the packet with time request for TTN V3 v2 if SYNCMOD=1.661 +(% style="color:red" %)**Note: LoRaWAN Server need to support LoRaWAN v1.0.3(MAC v1.0.3) or higher to support this MAC command feature, Chirpstack,TTN V3 v3 and loriot support but TTN V3 v2 doesn't support. If server doesn't support this command, it will through away uplink packet with this command, so user will lose the packet with time request for TTN V3 v2 if SYNCMOD=1.** 636 636 ))) 637 637 638 638 ((( ... ... @@ -651,6 +651,7 @@ 651 651 652 652 === 2.6.4 Poll sensor value === 653 653 680 + 654 654 User can poll sensor value based on timestamps from the server. Below is the downlink command. 655 655 656 656 [[image:image-20220523152302-15.png||_mstalt="451581" _mstvisible="3"]] ... ... @@ -668,6 +668,7 @@ 668 668 669 669 === 2.6.5 Datalog Uplink payload === 670 670 698 + 671 671 (% _msthash="315267" _msttexthash="2245087" _mstvisible="1" %) 672 672 The Datalog poll reply uplink will use below payload format. 673 673 ... ... @@ -674,6 +674,9 @@ 674 674 (% _mstvisible="1" %) 675 675 ((( 676 676 (% _mstvisible="2" %) 705 + 706 + 707 +(% _mstvisible="2" %) 677 677 (% _msthash="506080" _msttexthash="451581" _mstvisible="4" %)**Retrieval data payload** 678 678 ))) 679 679 ... ... @@ -936,7 +936,7 @@ 936 936 (% _mstvisible="1" %) 937 937 ((( 938 938 (% _msthash="506083" _msttexthash="737269" _mstvisible="2" style="text-align: left;" %) 939 - Stop time 60066DA7= time 21/1/19 05:27:(% _msthash="903005" _msttexthash="9672" _mstvisible="2" %)03 970 + Stop time 60066DA7= time 21/1/19 05:27:(% _msthash="903005" _msttexthash="9672" _mstvisible="2" %)03 940 940 ))) 941 941 942 942 (% _mstvisible="1" %) ... ... @@ -998,12 +998,15 @@ 998 998 999 999 == 2.7 Alarm Mode == 1000 1000 1032 + 1001 1001 ((( 1002 1002 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. 1003 1003 ))) 1004 1004 1005 1005 ((( 1006 -(% style="color:red" %)Note: alarm mode adds a little power consumption, and we recommend extending the normal read time when this feature is enabled. 1038 +(% style="color:red" %)**Note: alarm mode adds a little power consumption, and we recommend extending the normal read time when this feature is enabled.** 1039 + 1040 + 1007 1007 ))) 1008 1008 1009 1009 ((( ... ... @@ -1048,8 +1048,10 @@ 1048 1048 TEMPhigh=003C 1049 1049 1050 1050 1085 + 1051 1051 == 2.8 LED Indicator == 1052 1052 1088 + 1053 1053 The LHT65 has a triple color LED which for easy showing different stage . 1054 1054 1055 1055 While user press ACT button, the LED will work as per LED status with ACT button. ... ... @@ -1063,8 +1063,10 @@ 1063 1063 1064 1064 1065 1065 1102 + 1066 1066 == 2.9 installation == 1067 1067 1105 + 1068 1068 (% _mstvisible="1" %) 1069 1069 [[image:image-20220516231650-1.png||_mstalt="428597" _mstvisible="3" height="436" width="428"]] 1070 1070 ... ... @@ -1074,8 +1074,10 @@ 1074 1074 1075 1075 == 3.1 E2 Extension Cable == 1076 1076 1115 + 1077 1077 [[image:image-20220619092222-1.png||height="182" width="188"]][[image:image-20220619092313-2.png||height="182" width="173"]] 1078 1078 1118 + 1079 1079 **1m long breakout cable for LHT65N. Features:** 1080 1080 1081 1081 * ((( ... ... @@ -1092,6 +1092,9 @@ 1092 1092 ))) 1093 1093 * ((( 1094 1094 Exposed All pins from the LHT65N Type-C connector. 1135 + 1136 + 1137 + 1095 1095 ))) 1096 1096 1097 1097 [[image:image-20220619092421-3.png||height="371" width="529"]] ... ... @@ -1115,8 +1115,10 @@ 1115 1115 1116 1116 1117 1117 1161 + 1118 1118 = 4. Configure LHT65N via AT command or LoRaWAN downlink = 1119 1119 1164 + 1120 1120 ((( 1121 1121 Use can configure LHT65N via AT Command or LoRaWAN Downlink. 1122 1122 ))) ... ... @@ -1161,10 +1161,13 @@ 1161 1161 ))) 1162 1162 1163 1163 1209 + 1164 1164 == 4.1 Set Transmit Interval Time == 1165 1165 1212 + 1166 1166 Feature: Change LoRaWAN End Node Transmit Interval. 1167 1167 1215 + 1168 1168 (% style="color:#4f81bd" %)**AT Command: AT+TDC** 1169 1169 1170 1170 [[image:image-20220523150701-2.png||_mstalt="427453" _mstvisible="3"]] ... ... @@ -1182,10 +1182,13 @@ 1182 1182 1183 1183 1184 1184 1233 + 1185 1185 == 4.2 Set External Sensor Mode == 1186 1186 1236 + 1187 1187 Feature: Change External Sensor Mode. 1188 1188 1239 + 1189 1189 (% style="color:#4f81bd" %)**AT Command: AT+EXT** 1190 1190 1191 1191 [[image:image-20220523150759-3.png||_mstalt="432146" _mstvisible="3"]] ... ... @@ -1205,8 +1205,10 @@ 1205 1205 1206 1206 1207 1207 1259 + 1208 1208 == 4.3 Enable/Disable uplink Temperature probe ID == 1209 1209 1262 + 1210 1210 ((( 1211 1211 Feature: If PID is enabled, device will send the temperature probe ID on: 1212 1212 ))) ... ... @@ -1220,6 +1220,8 @@ 1220 1220 1221 1221 ((( 1222 1222 PID is default set to disable (0) 1276 + 1277 + 1223 1223 ))) 1224 1224 1225 1225 (% style="color:#4f81bd" %)**AT Command:** ... ... @@ -1234,10 +1234,13 @@ 1234 1234 1235 1235 1236 1236 1292 + 1237 1237 == 4.4 Set Password == 1238 1238 1295 + 1239 1239 Feature: Set device password, max 9 digits 1240 1240 1298 + 1241 1241 (% style="color:#4f81bd" %)**AT Command: AT+PWORD** 1242 1242 1243 1243 [[image:image-20220523151052-5.png||_mstalt="428623" _mstvisible="3"]] ... ... @@ -1251,8 +1251,10 @@ 1251 1251 1252 1252 == 4.5 Quit AT Command == 1253 1253 1312 + 1254 1254 Feature: Quit AT Command mode, so user needs to input password again before use AT Commands. 1255 1255 1315 + 1256 1256 (% style="color:#4f81bd" %)**AT Command: AT+DISAT** 1257 1257 1258 1258 [[image:image-20220523151132-6.png||_mstalt="428649" _mstvisible="3"]] ... ... @@ -1266,6 +1266,7 @@ 1266 1266 1267 1267 == 4.6 Set to sleep mode == 1268 1268 1329 + 1269 1269 Feature: Set device to sleep mode 1270 1270 1271 1271 * **AT+Sleep=0** : Normal working mode, device will sleep and use lower power when there is no LoRa message ... ... @@ -1282,10 +1282,13 @@ 1282 1282 1283 1283 1284 1284 1346 + 1285 1285 == 4.7 Set system time == 1286 1286 1349 + 1287 1287 Feature: Set system time, unix format. [[See here for format detail.>>||anchor="H2.6.2UnixTimeStamp"]] 1288 1288 1352 + 1289 1289 (% _msthash="315253" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:** 1290 1290 1291 1291 [[image:image-20220523151253-8.png||_mstalt="430677" _mstvisible="3"]] ... ... @@ -1299,6 +1299,7 @@ 1299 1299 1300 1300 == 4.8 Set Time Sync Mode == 1301 1301 1366 + 1302 1302 ((( 1303 1303 Feature: Enable/Disable Sync system time via LoRaWAN MAC Command (DeviceTimeReq), LoRaWAN server must support v1.0.3 protocol to reply this command. 1304 1304 ))) ... ... @@ -1305,6 +1305,8 @@ 1305 1305 1306 1306 ((( 1307 1307 SYNCMOD is set to 1 by default. If user want to set a different time from LoRaWAN server, user need to set this to 0. 1373 + 1374 + 1308 1308 ))) 1309 1309 1310 1310 (% _msthash="506058" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:** ... ... @@ -1321,8 +1321,10 @@ 1321 1321 1322 1322 == 4.9 Set Time Sync Interval == 1323 1323 1391 + 1324 1324 Feature: Define System time sync interval. SYNCTDC default value: 10 days. 1325 1325 1394 + 1326 1326 (% _msthash="315256" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:** 1327 1327 1328 1328 [[image:image-20220523151411-10.png||_mstalt="449696" _mstvisible="3"]] ... ... @@ -1336,8 +1336,10 @@ 1336 1336 1337 1337 == 4.10 Print data entries base on page. == 1338 1338 1408 + 1339 1339 Feature: Print the sector data from start page to stop page (max is 416 pages). 1340 1340 1411 + 1341 1341 (% _msthash="315258" _msttexthash="264953" style="color:#4f81bd" %)**AT Command: AT+PDTA** 1342 1342 1343 1343 [[image:image-20220523151450-11.png||_mstalt="451035" _mstvisible="3"]] ... ... @@ -1351,8 +1351,10 @@ 1351 1351 1352 1352 == 4.11 Print last few data entries. == 1353 1353 1425 + 1354 1354 Feature: Print the last few data entries 1355 1355 1428 + 1356 1356 (% _msthash="315260" _msttexthash="288522" style="color:#4f81bd" %)**AT Command: AT+PLDTA** 1357 1357 1358 1358 [[image:image-20220523151524-12.png||_mstalt="452101" _mstvisible="3"]] ... ... @@ -1366,6 +1366,7 @@ 1366 1366 1367 1367 == 4.12 Clear Flash Record == 1368 1368 1442 + 1369 1369 Feature: Clear flash storage for data log feature. 1370 1370 1371 1371 ... ... @@ -1380,11 +1380,14 @@ 1380 1380 1381 1381 1382 1382 1457 + 1383 1383 == 4.13 Auto Send None-ACK messages == 1384 1384 1460 + 1385 1385 (% _msthash="315394" _msttexthash="51837149" _mstvisible="1" %) 1386 1386 Feature: LHT65N will wait for ACK for each uplink, If LHT65N doesn't get ACK from the IoT server, it will consider the message doesn't arrive server and store it. LHT65N keeps sending messages in normal periodically. Once LHT65N gets ACK from a server, it will consider the network is ok and start to send the not-arrive message. 1387 1387 1464 + 1388 1388 (% style="color:#4f81bd" %)**AT Command: AT+PNACKMD** 1389 1389 1390 1390 (% _msthash="315396" _msttexthash="734682" _mstvisible="1" %) ... ... @@ -1400,10 +1400,12 @@ 1400 1400 1401 1401 1402 1402 1480 + 1403 1403 = 5. Battery & How to replace = 1404 1404 1405 1405 == 5.1 Battery Type == 1406 1406 1485 + 1407 1407 ((( 1408 1408 ((( 1409 1409 LHT65N is equipped with a 2400mAH Li-MnO2 (CR17505) battery . The battery is an un-rechargeable battery with low discharge rate targeting for up to 8~~10 years use. This type of battery is commonly used in IoT devices for long-term running, such as water meters. ... ... @@ -1424,8 +1424,10 @@ 1424 1424 The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery. 1425 1425 1426 1426 1506 + 1427 1427 == 5.2 Replace Battery == 1428 1428 1509 + 1429 1429 LHT65N has two screws on the back, Unscrew them, and changing the battery inside is ok. The battery is a general CR17450 battery. Any brand should be ok. 1430 1430 1431 1431 [[image:image-20220515075440-2.png||_mstalt="429546" _mstvisible="3" height="338" width="272"]][[image:image-20220515075625-3.png||_mstalt="431574" _mstvisible="3" height="193" width="257"]] ... ... @@ -1433,6 +1433,7 @@ 1433 1433 1434 1434 == 5.3 Battery Life Analyze == 1435 1435 1517 + 1436 1436 ((( 1437 1437 Dragino battery-powered products are all run in Low Power mode. User can check the guideline from this link to calculate the estimated battery life: 1438 1438 [[https:~~/~~/www.dragino.com/downloads/downloads/LoRa_End_Node/Battery_Analyze/DRAGINO_Battery_Life_Guide.pdf>>https://www.dragino.com/downloads/downloads/LoRa_End_Node/Battery_Analyze/DRAGINO_Battery_Life_Guide.pdf]] ... ... @@ -1450,8 +1450,10 @@ 1450 1450 1451 1451 = 6. FAQ = 1452 1452 1535 + 1453 1453 == 6.1 How to use AT Command? == 1454 1454 1538 + 1455 1455 LHT65N supports AT Command set.User can use a USB to TTL adapter plus the Program Cable to connect to LHT65 for using AT command, as below. 1456 1456 1457 1457 [[image:image-20220530085651-1.png||_mstalt="429949"]] ... ... @@ -1670,40 +1670,43 @@ 1670 1670 AT+PID: Get or set the PID 1671 1671 1672 1672 1757 + 1673 1673 == 6.2 Where to use AT commands and Downlink commands == 1674 1674 1675 -(% _msthash="506131" _msttexthash="14585714" %) 1676 -AT commands: 1677 1677 1761 +**AT commands:** 1762 + 1678 1678 [[image:image-20220620153708-1.png||height="603" width="723"]] 1679 1679 1680 -(% _msthash="506132" _msttexthash="337922" %) 1681 -Downlink commands: 1682 1682 1766 +**Downlink commands:** 1683 1683 1684 -(% _msthash="506133" _msttexthash="33046" %) 1685 -**TTN:** 1686 1686 1769 + 1770 +(% style="color:blue" %)**TTN:** 1771 + 1687 1687 [[image:image-20220615092124-2.png||_mstalt="429221" height="649" width="688"]] 1688 1688 1689 1689 1690 -(% _msthash="506134" _msttexthash="11113791" %) 1691 -**Helium:** 1692 1692 1776 +(% style="color:blue" %)**Helium:** 1777 + 1693 1693 [[image:image-20220615092551-3.png||_mstalt="430794" height="423" width="835"]] 1694 1694 1695 1695 1696 -(% _msthash="506135" _msttexthash="4159844" %) 1697 -**Chirpstack:The downlink window will not be displayed until the network is accessed** 1698 1698 1782 +(% style="color:blue" %)**Chirpstack: The downlink window will not be displayed until the network is accessed** 1783 + 1784 + 1699 1699 [[image:image-20220615094850-6.png||_mstalt="433082"]] 1700 1700 1787 + 1701 1701 [[image:image-20220615094904-7.png||_mstalt="433485" height="281" width="911"]] 1702 1702 1703 1703 1704 -(% _msthash="506136" _msttexthash="39286" %) 1705 -**Aws:** 1706 1706 1792 +(% style="color:blue" %)**Aws:** 1793 + 1707 1707 [[image:image-20220615092939-4.png||_mstalt="434460" height="448" width="894"]] 1708 1708 1709 1709 ... ... @@ -1710,6 +1710,7 @@ 1710 1710 1711 1711 == 6.3 How to change the uplink interval? == 1712 1712 1800 + 1713 1713 [[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"]] 1714 1714 1715 1715 ... ... @@ -1716,6 +1716,7 @@ 1716 1716 1717 1717 == 6.4 How to use TTL-USB to connect a PC to input AT commands? == 1718 1718 1807 + 1719 1719 [[image:image-20220615153355-1.png]] 1720 1720 1721 1721 [[image:1655802313617-381.png]] ... ... @@ -1772,13 +1772,16 @@ 1772 1772 Finally, unplug the DuPont cable on port4, and then use the DuPont cable to short circuit port3 and port1 to reset the device. 1773 1773 1774 1774 1864 + 1775 1775 == 6.6 Using USB-TYPE-C to connect to the computer using the AT command == 1776 1776 1867 + 1777 1777 [[image:image-20220623110706-1.png]] 1778 1778 1779 1779 1780 1780 [[image:image-20220623112117-4.png||height="459" width="343"]] 1781 1781 1873 + 1782 1782 ((( 1783 1783 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. 1784 1784 ))) ... ... @@ -1789,10 +1789,13 @@ 1789 1789 [[image:image-20220615154519-3.png||height="672" width="807"]] 1790 1790 1791 1791 1884 + 1792 1792 == 6.7 How to use USB-TYPE-C to connect PC to upgrade firmware? == 1793 1793 1887 + 1794 1794 [[image:image-20220623110706-1.png]] 1795 1795 1890 + 1796 1796 (% style="color:blue" %)**Step1**(%%): Install TremoProgrammer first. 1797 1797 1798 1798 [[image:image-20220615170542-5.png]] ... ... @@ -1809,6 +1809,7 @@ 1809 1809 (% _msthash="506146" _msttexthash="52173160" %) 1810 1810 Press and hold the start key to restart and enter (% _mstvisible="1" %)bootlaod(%%) mode. 1811 1811 1907 + 1812 1812 (% style="color:blue" %)**Step3:**(%%)Select the device port to be connected, baud rate and bin file to be downloaded. 1813 1813 1814 1814 [[image:image-20220615171334-6.png]] ... ... @@ -1825,6 +1825,7 @@ 1825 1825 Finally,restart reset device again 1826 1826 1827 1827 1924 + 1828 1828 = 7. Order Info = 1829 1829 1830 1830 ... ... @@ -1871,6 +1871,7 @@ 1871 1871 1872 1872 = 9. Reference material = 1873 1873 1971 + 1874 1874 * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0||_msthash="504975" _msttexthash="51420512"]] 1875 1875 1876 1876 ... ... @@ -1877,6 +1877,7 @@ 1877 1877 1878 1878 = 10. FCC Warning = 1879 1879 1978 + 1880 1880 This device complies with part 15 of the FCC Rules.Operation is subject to the following two conditions: 1881 1881 1882 1882 (1) This device may not cause harmful interference;