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

From version 189.12
edited by Xiaoling
on 2022/08/08 17:01
Change comment: There is no comment for this version
To version 189.7
edited by Xiaoling
on 2022/07/22 11:10
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -1,5 +1,5 @@
1 1  (% style="text-align:center" %)
2 -[[image:image-20220613162008-1.png||_mstalt="428142" height="510" width="334"]]
2 +[[image:image-20220613162008-1.png||_mstalt="428142" height="579" width="379"]]
3 3  
4 4  
5 5  
... ... @@ -46,7 +46,6 @@
46 46  
47 47  == 1.2 Features ==
48 48  
49 -
50 50  * Wall mountable
51 51  * LoRaWAN v1.0.3 Class A protocol
52 52  * Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915
... ... @@ -61,7 +61,6 @@
61 61  
62 62  
63 63  
64 -
65 65  == 1.3 Specification ==
66 66  
67 67  
... ... @@ -88,12 +88,10 @@
88 88  
89 89  
90 90  
91 -
92 92  = 2. Connect LHT65N to IoT Server =
93 93  
94 94  == 2.1 How does LHT65N work? ==
95 95  
96 -
97 97  (((
98 98  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.
99 99  )))
... ... @@ -103,10 +103,8 @@
103 103  )))
104 104  
105 105  
106 -
107 107  == 2.2 How to Activate LHT65N? ==
108 108  
109 -
110 110  (((
111 111  The LHT65N has two working modes:
112 112  )))
... ... @@ -131,7 +131,6 @@
131 131  
132 132  == 2.3 Example to join LoRaWAN network ==
133 133  
134 -
135 135  (% _msthash="315240" _msttexthash="9205482" _mstvisible="1" class="wikigeneratedid" %)
136 136  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.
137 137  
... ... @@ -147,7 +147,6 @@
147 147  
148 148  === 2.3.1 Step 1: Create Device n TTN ===
149 149  
150 -
151 151  (((
152 152  Create a device in TTN V3 with the OTAA keys from LHT65N.
153 153  )))
... ... @@ -189,7 +189,6 @@
189 189  
190 190  === 2.3.2 Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds. ===
191 191  
192 -
193 193  (((
194 194  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.
195 195  )))
... ... @@ -201,7 +201,6 @@
201 201  
202 202  == 2.4 Uplink Payload ==
203 203  
204 -
205 205  (((
206 206  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.
207 207  )))
... ... @@ -280,10 +280,8 @@
280 280  
281 281  
282 282  
283 -
284 284  === 2.4.1 Decoder in TTN V3 ===
285 285  
286 -
287 287  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.
288 288  
289 289  Below is the position to put the decoder and LHT65N decoder can be download from here:
... ... @@ -299,7 +299,6 @@
299 299  
300 300  === 2.4.2 BAT-Battery Info ===
301 301  
302 -
303 303  These two bytes of BAT include the battery state and the actually voltage
304 304  
305 305  [[image:image-20220523152839-18.png||_mstalt="457613" _mstvisible="3"]]
... ... @@ -315,10 +315,8 @@
315 315  
316 316  
317 317  
318 -
319 319  === 2.4.3 Built-in Temperature ===
320 320  
321 -
322 322  [[image:image-20220522235639-2.png||_mstalt="431756" _mstvisible="3" height="138" width="722"]]
323 323  
324 324  * Temperature:  0x0ABB/100=27.47℃
... ... @@ -329,10 +329,8 @@
329 329  
330 330  
331 331  
332 -
333 333  === 2.4.4 Built-in Humidity ===
334 334  
335 -
336 336  [[image:image-20220522235639-4.png||_mstalt="432484" _mstvisible="3" height="138" width="722"]]
337 337  
338 338  * Humidity:    0x025C/10=60.4%
... ... @@ -339,10 +339,8 @@
339 339  
340 340  
341 341  
342 -
343 343  === 2.4.5 Ext # ===
344 344  
345 -
346 346  Bytes for External Sensor:
347 347  
348 348  [[image:image-20220523152822-17.png||_mstalt="454545" _mstvisible="3"]]
... ... @@ -351,7 +351,6 @@
351 351  
352 352  === 2.4.6 Ext value ===
353 353  
354 -
355 355  ==== 2.4.6.1 Ext~=1, E3 Temperature Sensor ====
356 356  
357 357  
... ... @@ -375,7 +375,6 @@
375 375  
376 376  ==== 2.4.6.2 Ext~=9, E3 sensor with Unix Timestamp ====
377 377  
378 -
379 379  (((
380 380  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:
381 381  )))
... ... @@ -502,7 +502,6 @@
502 502  
503 503  ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
504 504  
505 -
506 506  In this mode, user can connect external ADC sensor to check ADC value. The 3V3_OUT can
507 507  
508 508  be used to power the external ADC sensor; user can control the power on time for this
... ... @@ -550,7 +550,6 @@
550 550  
551 551  == 2.5 Show data on Datacake ==
552 552  
553 -
554 554  (((
555 555  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:
556 556  )))
... ... @@ -598,7 +598,6 @@
598 598  
599 599  == 2.6 Datalog Feature ==
600 600  
601 -
602 602  (((
603 603  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.
604 604  )))
... ... @@ -607,7 +607,6 @@
607 607  
608 608  === 2.6.1 Ways to get datalog via LoRaWAN ===
609 609  
610 -
611 611  There are two methods:
612 612  
613 613  1. IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specifying time range.
... ... @@ -640,7 +640,6 @@
640 640  
641 641  === 2.6.3 Set Device Time ===
642 642  
643 -
644 644  (((
645 645  There are two ways to set device's time:
646 646  )))
... ... @@ -658,7 +658,7 @@
658 658  )))
659 659  
660 660  (((
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.**
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 doesnt support. If server doesnt 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.
662 662  )))
663 663  
664 664  (((
... ... @@ -677,7 +677,6 @@
677 677  
678 678  === 2.6.4 Poll sensor value ===
679 679  
680 -
681 681  User can poll sensor value based on timestamps from the server. Below is the downlink command.
682 682  
683 683  [[image:image-20220523152302-15.png||_mstalt="451581" _mstvisible="3"]]
... ... @@ -695,7 +695,6 @@
695 695  
696 696  === 2.6.5 Datalog Uplink payload ===
697 697  
698 -
699 699  (% _msthash="315267" _msttexthash="2245087" _mstvisible="1" %)
700 700  The Datalog poll reply uplink will use below payload format.
701 701  
... ... @@ -702,9 +702,6 @@
702 702  (% _mstvisible="1" %)
703 703  (((
704 704  (% _mstvisible="2" %)
705 -
706 -
707 -(% _mstvisible="2" %)
708 708  (% _msthash="506080" _msttexthash="451581" _mstvisible="4" %)**Retrieval data payload**
709 709  )))
710 710  
... ... @@ -967,7 +967,7 @@
967 967  (% _mstvisible="1" %)
968 968  (((
969 969  (% _msthash="506083" _msttexthash="737269" _mstvisible="2" style="text-align: left;" %)
970 - Stop time 60066DA7= time 21/1/19 05:27:(% _msthash="903005" _msttexthash="9672" _mstvisible="2" %)03
939 + Stop time 60066DA7= time 21/1/19 05:27:(% _msthash="903005" _msttexthash="9672" _mstvisible="2" %)03
971 971  )))
972 972  
973 973  (% _mstvisible="1" %)
... ... @@ -1029,15 +1029,12 @@
1029 1029  
1030 1030  == 2.7 Alarm Mode ==
1031 1031  
1032 -
1033 1033  (((
1034 1034  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.
1035 1035  )))
1036 1036  
1037 1037  (((
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 -
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.
1041 1041  )))
1042 1042  
1043 1043  (((
... ... @@ -1082,10 +1082,8 @@
1082 1082  TEMPhigh=003C
1083 1083  
1084 1084  
1085 -
1086 1086  == 2.8 LED Indicator ==
1087 1087  
1088 -
1089 1089  The LHT65 has a triple color LED which for easy showing different stage .
1090 1090  
1091 1091  While user press ACT button, the LED will work as per LED status with ACT button.
... ... @@ -1099,10 +1099,8 @@
1099 1099  
1100 1100  
1101 1101  
1102 -
1103 1103  == 2.9 installation ==
1104 1104  
1105 -
1106 1106  (% _mstvisible="1" %)
1107 1107  [[image:image-20220516231650-1.png||_mstalt="428597" _mstvisible="3" height="436" width="428"]]
1108 1108  
... ... @@ -1112,10 +1112,8 @@
1112 1112  
1113 1113  == 3.1 E2 Extension Cable ==
1114 1114  
1115 -
1116 1116  [[image:image-20220619092222-1.png||height="182" width="188"]][[image:image-20220619092313-2.png||height="182" width="173"]]
1117 1117  
1118 -
1119 1119  **1m long breakout cable for LHT65N. Features:**
1120 1120  
1121 1121  * (((
... ... @@ -1132,9 +1132,6 @@
1132 1132  )))
1133 1133  * (((
1134 1134  Exposed All pins from the LHT65N Type-C connector.
1135 -
1136 -
1137 -
1138 1138  )))
1139 1139  
1140 1140  [[image:image-20220619092421-3.png||height="371" width="529"]]
... ... @@ -1158,10 +1158,8 @@
1158 1158  
1159 1159  
1160 1160  
1161 -
1162 1162  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
1163 1163  
1164 -
1165 1165  (((
1166 1166  Use can configure LHT65N via AT Command or LoRaWAN Downlink.
1167 1167  )))
... ... @@ -1206,13 +1206,10 @@
1206 1206  )))
1207 1207  
1208 1208  
1209 -
1210 1210  == 4.1 Set Transmit Interval Time ==
1211 1211  
1212 -
1213 1213  Feature: Change LoRaWAN End Node Transmit Interval.
1214 1214  
1215 -
1216 1216  (% style="color:#4f81bd" %)**AT Command: AT+TDC**
1217 1217  
1218 1218  [[image:image-20220523150701-2.png||_mstalt="427453" _mstvisible="3"]]
... ... @@ -1230,13 +1230,10 @@
1230 1230  
1231 1231  
1232 1232  
1233 -
1234 1234  == 4.2 Set External Sensor Mode ==
1235 1235  
1236 -
1237 1237  Feature: Change External Sensor Mode.
1238 1238  
1239 -
1240 1240  (% style="color:#4f81bd" %)**AT Command: AT+EXT**
1241 1241  
1242 1242  [[image:image-20220523150759-3.png||_mstalt="432146" _mstvisible="3"]]
... ... @@ -1256,10 +1256,8 @@
1256 1256  
1257 1257  
1258 1258  
1259 -
1260 1260  == 4.3 Enable/Disable uplink Temperature probe ID ==
1261 1261  
1262 -
1263 1263  (((
1264 1264  Feature: If PID is enabled, device will send the temperature probe ID on:
1265 1265  )))
... ... @@ -1273,8 +1273,6 @@
1273 1273  
1274 1274  (((
1275 1275  PID is default set to disable (0)
1276 -
1277 -
1278 1278  )))
1279 1279  
1280 1280  (% style="color:#4f81bd" %)**AT Command:**
... ... @@ -1289,13 +1289,10 @@
1289 1289  
1290 1290  
1291 1291  
1292 -
1293 1293  == 4.4 Set Password ==
1294 1294  
1295 -
1296 1296  Feature: Set device password, max 9 digits
1297 1297  
1298 -
1299 1299  (% style="color:#4f81bd" %)**AT Command: AT+PWORD**
1300 1300  
1301 1301  [[image:image-20220523151052-5.png||_mstalt="428623" _mstvisible="3"]]
... ... @@ -1309,10 +1309,8 @@
1309 1309  
1310 1310  == 4.5 Quit AT Command ==
1311 1311  
1312 -
1313 1313  Feature: Quit AT Command mode, so user needs to input password again before use AT Commands.
1314 1314  
1315 -
1316 1316  (% style="color:#4f81bd" %)**AT Command: AT+DISAT**
1317 1317  
1318 1318  [[image:image-20220523151132-6.png||_mstalt="428649" _mstvisible="3"]]
... ... @@ -1326,7 +1326,6 @@
1326 1326  
1327 1327  == 4.6 Set to sleep mode ==
1328 1328  
1329 -
1330 1330  Feature: Set device to sleep mode
1331 1331  
1332 1332  * **AT+Sleep=0**  : Normal working mode, device will sleep and use lower power when there is no LoRa message
... ... @@ -1343,13 +1343,10 @@
1343 1343  
1344 1344  
1345 1345  
1346 -
1347 1347  == 4.7 Set system time ==
1348 1348  
1349 -
1350 1350  Feature: Set system time, unix format. [[See here for format detail.>>||anchor="H2.6.2UnixTimeStamp"]]
1351 1351  
1352 -
1353 1353  (% _msthash="315253" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
1354 1354  
1355 1355  [[image:image-20220523151253-8.png||_mstalt="430677" _mstvisible="3"]]
... ... @@ -1363,7 +1363,6 @@
1363 1363  
1364 1364  == 4.8 Set Time Sync Mode ==
1365 1365  
1366 -
1367 1367  (((
1368 1368  Feature: Enable/Disable Sync system time via LoRaWAN MAC Command (DeviceTimeReq), LoRaWAN server must support v1.0.3 protocol to reply this command.
1369 1369  )))
... ... @@ -1370,8 +1370,6 @@
1370 1370  
1371 1371  (((
1372 1372  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 -
1375 1375  )))
1376 1376  
1377 1377  (% _msthash="506058" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
... ... @@ -1388,10 +1388,8 @@
1388 1388  
1389 1389  == 4.9 Set Time Sync Interval ==
1390 1390  
1391 -
1392 1392  Feature: Define System time sync interval. SYNCTDC default value: 10 days.
1393 1393  
1394 -
1395 1395  (% _msthash="315256" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
1396 1396  
1397 1397  [[image:image-20220523151411-10.png||_mstalt="449696" _mstvisible="3"]]
... ... @@ -1405,10 +1405,8 @@
1405 1405  
1406 1406  == 4.10 Print data entries base on page. ==
1407 1407  
1408 -
1409 1409  Feature: Print the sector data from start page to stop page (max is 416 pages).
1410 1410  
1411 -
1412 1412  (% _msthash="315258" _msttexthash="264953" style="color:#4f81bd" %)**AT Command: AT+PDTA**
1413 1413  
1414 1414  [[image:image-20220523151450-11.png||_mstalt="451035" _mstvisible="3"]]
... ... @@ -1422,10 +1422,8 @@
1422 1422  
1423 1423  == 4.11 Print last few data entries. ==
1424 1424  
1425 -
1426 1426  Feature: Print the last few data entries
1427 1427  
1428 -
1429 1429  (% _msthash="315260" _msttexthash="288522" style="color:#4f81bd" %)**AT Command: AT+PLDTA**
1430 1430  
1431 1431  [[image:image-20220523151524-12.png||_mstalt="452101" _mstvisible="3"]]
... ... @@ -1439,7 +1439,6 @@
1439 1439  
1440 1440  == 4.12 Clear Flash Record ==
1441 1441  
1442 -
1443 1443  Feature: Clear flash storage for data log feature.
1444 1444  
1445 1445  
... ... @@ -1454,14 +1454,11 @@
1454 1454  
1455 1455  
1456 1456  
1457 -
1458 1458  == 4.13 Auto Send None-ACK messages ==
1459 1459  
1460 -
1461 1461  (% _msthash="315394" _msttexthash="51837149" _mstvisible="1" %)
1462 1462  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.
1463 1463  
1464 -
1465 1465  (% style="color:#4f81bd" %)**AT Command: AT+PNACKMD**
1466 1466  
1467 1467  (% _msthash="315396" _msttexthash="734682" _mstvisible="1" %)
... ... @@ -1477,12 +1477,10 @@
1477 1477  
1478 1478  
1479 1479  
1480 -
1481 1481  = 5. Battery & How to replace =
1482 1482  
1483 1483  == 5.1 Battery Type ==
1484 1484  
1485 -
1486 1486  (((
1487 1487  (((
1488 1488  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.
... ... @@ -1503,10 +1503,8 @@
1503 1503  The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
1504 1504  
1505 1505  
1506 -
1507 1507  == 5.2 Replace Battery ==
1508 1508  
1509 -
1510 1510  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.
1511 1511  
1512 1512  [[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"]]
... ... @@ -1514,7 +1514,6 @@
1514 1514  
1515 1515  == 5.3 Battery Life Analyze ==
1516 1516  
1517 -
1518 1518  (((
1519 1519  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:
1520 1520  [[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]]
... ... @@ -1532,10 +1532,8 @@
1532 1532  
1533 1533  = 6. FAQ =
1534 1534  
1535 -
1536 1536  == 6.1 How to use AT Command? ==
1537 1537  
1538 -
1539 1539  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.
1540 1540  
1541 1541  [[image:image-20220530085651-1.png||_mstalt="429949"]]
... ... @@ -1754,43 +1754,40 @@
1754 1754  AT+PID:  Get or set the PID
1755 1755  
1756 1756  
1757 -
1758 1758  == 6.2 Where to use AT commands and Downlink commands ==
1759 1759  
1675 +(% _msthash="506131" _msttexthash="14585714" %)
1676 +AT commands:
1760 1760  
1761 -**AT commands:**
1762 -
1763 1763  [[image:image-20220620153708-1.png||height="603" width="723"]]
1764 1764  
1680 +(% _msthash="506132" _msttexthash="337922" %)
1681 +Downlink commands:
1765 1765  
1766 -**Downlink commands:**
1767 1767  
1684 +(% _msthash="506133" _msttexthash="33046" %)
1685 +**TTN:**
1768 1768  
1769 -
1770 -(% style="color:blue" %)**TTN:**
1771 -
1772 1772  [[image:image-20220615092124-2.png||_mstalt="429221" height="649" width="688"]]
1773 1773  
1774 1774  
1690 +(% _msthash="506134" _msttexthash="11113791" %)
1691 +**Helium:**
1775 1775  
1776 -(% style="color:blue" %)**Helium:**
1777 -
1778 1778  [[image:image-20220615092551-3.png||_mstalt="430794" height="423" width="835"]]
1779 1779  
1780 1780  
1696 +(% _msthash="506135" _msttexthash="4159844" %)
1697 +**Chirpstack:The downlink window will not be displayed until the network is accessed**
1781 1781  
1782 -(% style="color:blue" %)**Chirpstack: The downlink window will not be displayed until the network is accessed**
1783 -
1784 -
1785 1785  [[image:image-20220615094850-6.png||_mstalt="433082"]]
1786 1786  
1787 -
1788 1788  [[image:image-20220615094904-7.png||_mstalt="433485" height="281" width="911"]]
1789 1789  
1790 1790  
1704 +(% _msthash="506136" _msttexthash="39286" %)
1705 +**Aws:**
1791 1791  
1792 -(% style="color:blue" %)**Aws:**
1793 -
1794 1794  [[image:image-20220615092939-4.png||_mstalt="434460" height="448" width="894"]]
1795 1795  
1796 1796  
... ... @@ -1797,7 +1797,6 @@
1797 1797  
1798 1798  == 6.3 How to change the uplink interval? ==
1799 1799  
1800 -
1801 1801  [[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"]]
1802 1802  
1803 1803  
... ... @@ -1804,7 +1804,6 @@
1804 1804  
1805 1805  == 6.4 How to use TTL-USB to connect a PC to input AT commands? ==
1806 1806  
1807 -
1808 1808  [[image:image-20220615153355-1.png]]
1809 1809  
1810 1810  [[image:1655802313617-381.png]]
... ... @@ -1861,16 +1861,13 @@
1861 1861  Finally, unplug the DuPont cable on port4, and then use the DuPont cable to short circuit port3 and port1 to reset the device.
1862 1862  
1863 1863  
1864 -
1865 1865  == 6.6 Using USB-TYPE-C to connect to the computer using the AT command ==
1866 1866  
1867 -
1868 1868  [[image:image-20220623110706-1.png]]
1869 1869  
1870 1870  
1871 1871  [[image:image-20220623112117-4.png||height="459" width="343"]]
1872 1872  
1873 -
1874 1874  (((
1875 1875  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.
1876 1876  )))
... ... @@ -1881,13 +1881,10 @@
1881 1881  [[image:image-20220615154519-3.png||height="672" width="807"]]
1882 1882  
1883 1883  
1884 -
1885 1885  == 6.7 How to use  USB-TYPE-C to connect PC to upgrade firmware? ==
1886 1886  
1887 -
1888 1888  [[image:image-20220623110706-1.png]]
1889 1889  
1890 -
1891 1891  (% style="color:blue" %)**Step1**(%%): Install TremoProgrammer  first.
1892 1892  
1893 1893  [[image:image-20220615170542-5.png]]
... ... @@ -1904,7 +1904,6 @@
1904 1904  (% _msthash="506146" _msttexthash="52173160" %)
1905 1905  Press and hold the start key to restart and enter  (% _mstvisible="1" %)bootlaod(%%) mode.
1906 1906  
1907 -
1908 1908  (% style="color:blue" %)**Step3:**(%%)Select the device port to be connected, baud rate and bin file to be downloaded.
1909 1909  
1910 1910  [[image:image-20220615171334-6.png]]
... ... @@ -1921,7 +1921,6 @@
1921 1921  Finally,restart reset device again
1922 1922  
1923 1923  
1924 -
1925 1925  = 7. Order Info =
1926 1926  
1927 1927  
... ... @@ -1968,7 +1968,6 @@
1968 1968  
1969 1969  = 9. Reference material =
1970 1970  
1971 -
1972 1972  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0||_msthash="504975" _msttexthash="51420512"]]
1973 1973  
1974 1974  
... ... @@ -1975,7 +1975,6 @@
1975 1975  
1976 1976  = 10. FCC Warning =
1977 1977  
1978 -
1979 1979  This device complies with part 15 of the FCC Rules.Operation is subject to the following two conditions:
1980 1980  
1981 1981  (1) This device may not cause harmful interference;