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Last modified by Xiaoling on 2023/07/18 10:12
From version 249.1
edited by Ellie Zhang
on 2023/05/09 14:14
Change comment: There is no comment for this version
To version 234.16
edited by Xiaoling
on 2023/04/26 15:16
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Ellie
1 +XWiki.Xiaoling
Content
... ... @@ -43,7 +43,6 @@
43 43  )))
44 44  
45 45  
46 -
47 47  == 1.2 Features ==
48 48  
49 49  
... ... @@ -313,6 +313,7 @@
313 313  |(% style="width:102px" %)0x01|(% style="width:319px" %)Sensor E3, Temperature Sensor
314 314  |(% style="width:102px" %)0x09|(% style="width:319px" %)Sensor E3, Temperature Sensor, Datalog Mod
315 315  
315 +
316 316  === 2.4.6 Ext value ===
317 317  
318 318  ==== 2.4.6.1 Ext~=1, E3 Temperature Sensor ====
... ... @@ -349,6 +349,9 @@
349 349  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:
350 350  )))
351 351  
352 +(((
353 +
354 +)))
352 352  
353 353  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:480px" %)
354 354  |=(% style="width: 50px;background-color:#D9E2F3" %)(((
... ... @@ -367,7 +367,7 @@
367 367  |(% style="width:110px" %)(((
368 368  **Value**
369 369  )))|(% style="width:71px" %)(((
370 -External temperature
373 +[[External temperature>>||anchor="H4.2SetExternalSensorMode"]]
371 371  )))|(% style="width:99px" %)(((
372 372  [[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature"]]
373 373  )))|(% style="width:132px" %)(((
... ... @@ -381,8 +381,8 @@
381 381  * **Battery status & Built-in Humidity**
382 382  
383 383  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:461px" %)
384 -|=(% style="width: 69px;background-color:#D9E2F3;color:#0070C0" %)Bit(bit)|=(% style="width: 258px;background-color:#D9E2F3;color:#0070C0" %)[15:14]|=(% style="width: 134px;background-color:#D9E2F3;color:#0070C0" %)[11:0]
385 -|(% style="width:67px" %)**Value**|(% style="width:256px" %)(((
387 +|=(% style="width: 69px;" %)Bit(bit)|=(% style="width: 258px;" %)[15:14]|=(% style="width: 134px;" %)[11:0]
388 +|(% style="width:67px" %)Value|(% style="width:256px" %)(((
386 386  BAT Status
387 387  00(b): Ultra Low ( BAT <= 2.50v)
388 388  01(b): Low  (2.50v <=BAT <= 2.55v)
... ... @@ -394,8 +394,8 @@
394 394  
395 395  * **Status & Ext Byte**
396 396  
397 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:500px" %)
398 -|=(% style="width: 60px;background-color:#D9E2F3;color:#0070C0" %)**Bits**|(% style="background-color:#d9e2f3; color:#0070c0; width:90px" %)**7**|(% style="background-color:#d9e2f3; color:#0070c0; width:100px" %)**6**|(% style="background-color:#d9e2f3; color:#0070c0; width:90px" %)**5**|(% style="background-color:#d9e2f3; color:#0070c0; width:100px" %)**4**|(% style="background-color:#d9e2f3; color:#0070c0; width:60px" %)**[3:0]**
400 +(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:500px" %)
401 +|=(% scope="row" style="width: 60px;" %)**Bits**|(% style="width:90px" %)**7**|(% style="width:100px" %)**6**|(% style="width:90px" %)**5**|(% style="width:100px" %)**4**|(% style="width:60px" %)**[3:0]**
399 399  |=(% style="width: 96px;" %)**Status&Ext**|(% style="width:124px" %)None-ACK Flag|(% style="width:146px" %)Poll Message FLAG|(% style="width:109px" %)Sync time OK|(% style="width:143px" %)Unix Time Request|(% style="width:106px" %)Ext: 0b(1001)
400 400  
401 401  * (% style="color:blue" %)**Poll Message Flag**:(%%)  1: This message is a poll message reply, 0: means this is a normal uplink.
... ... @@ -467,20 +467,10 @@
467 467  The external cable NE2 can be use for MOD4 and MOD8
468 468  
469 469  
470 -==== 2.4.6.5 Ext~=11 SHT31 Sensor （Since Firmware v1.3） ====
471 471  
474 +==== 2.4.6.5 Ext~=4 Interrupt Mode （Since Firmware v1.3） ====
472 472  
473 -[[image:65N-E31F.jpg||height="454" width="459"]]
474 474  
475 -
476 -(% style="color:blue" %)**Ext=11,Temperature Sensor(SHT31)：**
477 -
478 -[[image:SHT31.png]]
479 -
480 -
481 -==== 2.4.6.6 Ext~=4 Interrupt Mode （Since Firmware v1.3） ====
482 -
483 -
484 484  (% style="color:red" %)**Note: In this mode, 3.3v output will be always ON. LHT65N will send an uplink when there is a trigger.**
485 485  
486 486  
... ... @@ -497,21 +497,21 @@
497 497  
498 498  Ext=4,Interrupt Sensor：
499 499  
500 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:504px" %)
493 +(% border="1.5" cellpadding="4" cellspacing="4" style="background-color:#ffffcc; color:green; height:6px; width:478px" %)
501 501  |(% style="width:101px" %)(((
502 -**AT+EXT=4,1**
503 -)))|(% style="width:395px" %)(((
504 -**Sent uplink packet in both rising and falling interrupt**
495 +AT+EXT=4,1
496 +)))|(% style="width:373px" %)(((
497 +Sent uplink packet in both rising and falling interrupt
505 505  )))
506 506  |(% style="width:101px" %)(((
507 -**AT+EXT=4,2**
508 -)))|(% style="width:395px" %)(((
509 -**Sent uplink packet only in falling interrupt**
500 +AT+EXT=4,2
501 +)))|(% style="width:373px" %)(((
502 +Sent uplink packet only in falling interrupt
510 510  )))
511 511  |(% style="width:101px" %)(((
512 -**AT+EXT=4,3**
513 -)))|(% style="width:395px" %)(((
514 -**Sent uplink packet only in rising interrupt**
505 +AT+EXT=4,3
506 +)))|(% style="width:373px" %)(((
507 +Sent uplink packet only in rising interrupt
515 515  )))
516 516  
517 517  Trigger by falling edge:
... ... @@ -525,7 +525,7 @@
525 525  
526 526  
527 527  
528 -==== 2.4.6.7 Ext~=8 Counting Mode（Since Firmware v1.3） ====
521 +==== 2.4.6.6 Ext~=8 Counting Mode（Since Firmware v1.3） ====
529 529  
530 530  
531 531  (% style="color:red" %)**Note: In this mode, 3.3v output will be always ON. LHT65N will count for every interrupt and uplink periodically.**
... ... @@ -543,21 +543,21 @@
543 543  
544 544  Ext=8, Counting Sensor ( 4 bytes)：
545 545  
546 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:330px" %)
547 -|(% style="width:131px" %)(((
548 -**AT+EXT=8,0**
549 -)))|(% style="width:195px" %)(((
550 -**Count at falling interrupt**
539 +(% border="2" cellpadding="4" cellspacing="4" style="background-color:#ffffcc; color:green; height:6px; width:381px" %)
540 +|(% style="width:138px" %)(((
541 +AT+EXT=8,0
542 +)))|(% style="width:240px" %)(((
543 +Count at falling interrupt
551 551  )))
552 -|(% style="width:131px" %)(((
553 -**AT+EXT=8,1**
554 -)))|(% style="width:195px" %)(((
555 -**Count at rising interrupt**
545 +|(% style="width:138px" %)(((
546 +AT+EXT=8,1
547 +)))|(% style="width:240px" %)(((
548 +Count at rising interrupt
556 556  )))
557 -|(% style="width:131px" %)(((
558 -**AT+SETCNT=60**
559 -)))|(% style="width:195px" %)(((
560 -**Sent current count to 60**
550 +|(% style="width:138px" %)(((
551 +AT+SETCNT=60
552 +)))|(% style="width:240px" %)(((
553 +Sent current count to 60
561 561  )))
562 562  
563 563  [[image:image-20220906101320-6.png||_mstalt="428064"]]
... ... @@ -583,6 +583,9 @@
583 583  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:
584 584  )))
585 585  
579 +(((
580 +
581 +)))
586 586  
587 587  (((
588 588  (% style="color:blue" %)**Step 1**(%%): Be sure that your device is programmed and properly connected to the LoRaWAN network.
... ... @@ -592,6 +592,9 @@
592 592  (% style="color:blue" %)**Step 2**(%%): Configure your Application to forward data to Datacake you will need to add integration. Go to TTN V3 Console ~-~-> Applications ~-~-> Integrations ~-~-> Add Integrations.
593 593  )))
594 594  
591 +(((
592 +
593 +)))
595 595  
596 596  (((
597 597  Add Datacake:
... ... @@ -705,10 +705,9 @@
705 705  
706 706  User can poll sensor value based on timestamps from the server. Below is the downlink command.
707 707  
708 -(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:428px" %)
709 -|(% style="width:58px" %)1byte|(% style="width:128px" %)4bytes|(% style="width:123px" %)4bytes|(% style="width:116px" %)1byte
710 -|(% style="width:58px" %)31|(% style="width:128px" %)Timestamp start|(% style="width:123px" %)Timestamp end|(% style="width:116px" %)Uplink Interval
707 +[[image:image-20220523152302-15.png||_mstalt="451581"]]
711 711  
709 +
712 712  Timestamp start and Timestamp end use Unix TimeStamp format as mentioned above. Devices will reply with all data log during this time period, use the uplink interval.
713 713  
714 714  For example, downlink command (% _mstmutation="1" %)**31 5FC5F350 5FC6 0160 05**(%%)
... ... @@ -725,10 +725,10 @@
725 725  
726 726  **Retrieval data payload:**
727 727  
728 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:480px" %)
729 -|=(% style="width: 60px;background-color:#D9E2F3" %)(((
726 +(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:480px" %)
727 +|=(% style="width: 60px;" %)(((
730 730  **Size(bytes)**
731 -)))|=(% style="width: 90px;background-color:#D9E2F3" %)**2**|=(% style="width: 90px;background-color:#D9E2F3" %)**2**|=(% style="width: 70px;background-color:#D9E2F3" %)**2**|=(% style="width: 100px;background-color:#D9E2F3" %)**1**|=(% style="width: 70px;background-color:#D9E2F3" %)**4**
729 +)))|=(% style="width: 90px;" %)**2**|=(% style="width: 90px;" %)**2**|=(% style="width: 70px;" %)**2**|=(% style="width: 100px;" %)**1**|=(% style="width: 70px;" %)**4**
732 732  |(% style="width:97px" %)**Value**|(% style="width:123px" %)[[External sensor data>>||anchor="H2.4.6Extvalue"]]|(% style="width:108px" %)[[Built In Temperature>>||anchor="H2.4.3Built-inTemperature"]]|(% style="width:133px" %)[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]|(% style="width:159px" %)Poll message flag & Ext|(% style="width:80px" %)[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp"]]
733 733  
734 734  **Poll message flag & Ext:**
... ... @@ -760,7 +760,7 @@
760 760  
761 761  If LHT65N has below data inside Flash:
762 762  
763 -[[image:image-20230426171833-4.png]]
761 +[[image:image-20220523144455-1.png||_mstalt="430040" height="335" width="735"]]
764 764  
765 765  
766 766  If user sends below downlink command: (% style="background-color:yellow" %)3160065F9760066DA705
... ... @@ -1043,44 +1043,6 @@
1043 1043  * Operating Range: -40 ~~ 125 °C
1044 1044  * Working voltage 2.35v ~~ 5v
1045 1045  
1046 -== 3.3 E31F Temperature Probe ==
1047 -
1048 -
1049 -[[image:65N-E31F-1.jpg||height="169" width="170"]] [[image:65N-E31F.jpg||height="196" width="198"]]
1050 -
1051 -
1052 -Temperature sensor with 1 meters cable long
1053 -
1054 -**Built-in Temperature Sensor:**
1055 -
1056 -* Resolution: 0.01 °C
1057 -* Accuracy Tolerance : Typ ±0.3 °C
1058 -* Long Term Drift: < 0.02 °C/yr
1059 -* Operating Range: -40 ~~ 80 °C
1060 -
1061 -**Built-in Humidity Sensor:**
1062 -
1063 -* Resolution: 0.04 %RH
1064 -* Accuracy Tolerance : Typ ±3 %RH
1065 -* Long Term Drift: < 0.02 °C/yr
1066 -* Operating Range: 0 ~~ 96 %RH
1067 -
1068 -**External Temperature Sensor :**
1069 -
1070 -* Resolution: 0.01 °C
1071 -* Accuracy Tolerance : Typical ±0.3 °C
1072 -* Long Term Drift: < 0.02 °C/yr
1073 -* Operating Range: -40 ~~ 125 °C
1074 -
1075 -**External Humidity Sensor :**
1076 -
1077 -* Resolution: 0.04 %RH
1078 -* Accuracy Tolerance : Typ ±3 %RH
1079 -* Long Term Drift: < 0.02 °C/yr
1080 -* Operating Range: 0 ~~ 96 %RH
1081 -
1082 -
1083 -(% class="wikigeneratedid" %)
1084 1084  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
1085 1085  
1086 1086  
... ... @@ -1136,11 +1136,9 @@
1136 1136  
1137 1137  (% style="color:#4f81bd" %)**AT Command: AT+TDC**
1138 1138  
1139 -(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:501px" %)
1140 -|(% style="background-color:#d9e2f3; color:#0070c0; width:155px" %)**Command Example**|(% style="background-color:#d9e2f3; color:#0070c0; width:166px" %)**Function**|(% style="background-color:#d9e2f3; color:#0070c0; width:180px" %)**Response**
1141 -|(% style="width:155px" %)AT+TDC=?|(% style="width:162px" %)Show current transmit Interval|(% style="width:177px" %)30000 OK the interval is 30000ms = 30s
1142 -|(% style="width:155px" %)AT+TDC=60000|(% style="width:162px" %)Set Transmit Interval|(% style="width:177px" %)OK Set transmit interval to 60000ms = 60 seconds
1099 +[[image:image-20220523150701-2.png||_mstalt="427453"]]
1143 1143  
1101 +
1144 1144  (% style="color:#4f81bd" %)**Downlink Command: 0x01**
1145 1145  
1146 1146  Format: Command Code (0x01) followed by 3 bytes time value.
... ... @@ -1159,12 +1159,8 @@
1159 1159  
1160 1160  (% style="color:#4f81bd" %)**AT Command: AT+EXT**
1161 1161  
1120 +[[image:image-20220523150759-3.png||_mstalt="432146"]]
1162 1162  
1163 -(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:468px" %)
1164 -|(% style="background-color:#d9e2f3; color:#0070c0; width:155px" %)**Command Example**|(% style="background-color:#d9e2f3; color:#0070c0; width:153px" %)**Function**|(% style="background-color:#d9e2f3; color:#0070c0; width:160px" %)**Response**
1165 -|(% style="width:155px" %)AT+EXT=?|(% style="width:151px" %)Get current external sensor mode|(% style="width:158px" %)1 OK External Sensor mode =1
1166 -|(% style="width:155px" %)AT+EXT=1|(% colspan="2" rowspan="1" style="width:309px" %)Set external sensor mode to 1
1167 -|(% style="width:155px" %)AT+EXT=9|(% colspan="2" rowspan="1" style="width:309px" %)Set to external DS18B20 with timestamp
1168 1168  
1169 1169  (% style="color:#4f81bd" %)**Downlink Command: 0xA2**
1170 1170  
... ... @@ -1200,10 +1200,9 @@
1200 1200  
1201 1201  (% style="color:#4f81bd" %)**AT Command:**
1202 1202  
1203 -(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:381px" %)
1204 -|(% style="background-color:#d9e2f3; color:#0070c0; width:155px" %)**Command Example**|(% style="background-color:#d9e2f3; color:#0070c0; width:138px" %)**Function**|(% style="background-color:#d9e2f3; color:#0070c0; width:88px" %)**Response**
1205 -|(% style="width:155px" %)AT+PID=1|(% style="width:136px" %)Enable PID uplink|(% style="width:86px" %)OK
1157 +[[image:image-20220523150928-4.png||_mstalt="431821"]]
1206 1206  
1159 +
1207 1207  (% style="color:#4f81bd" %)**Downlink Command:**
1208 1208  
1209 1209  * **0xA800**  **~-~->** AT+PID=0
... ... @@ -1214,16 +1214,11 @@
1214 1214  
1215 1215  Feature: Set device password, max 9 digits
1216 1216  
1170 +
1217 1217  (% style="color:#4f81bd" %)**AT Command: AT+PWORD**
1218 1218  
1219 -(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:372px" %)
1220 -|(% style="background-color:#d9e2f3; color:#0070c0; width:155px" %)**Command Example**|(% style="background-color:#d9e2f3; color:#0070c0; width:128px" %)**Function**|(% style="background-color:#d9e2f3; color:#0070c0; width:89px" %)**Response**
1221 -|(% style="width:155px" %)AT+PWORD=?|(% style="width:124px" %)Show password|(% style="width:86px" %)(((
1222 -123456
1173 +[[image:image-20220523151052-5.png||_mstalt="428623"]]
1223 1223  
1224 -OK
1225 -)))
1226 -|(% style="width:155px" %)AT+PWORD=999999|(% style="width:124px" %)Set password|(% style="width:86px" %)OK
1227 1227  
1228 1228  (% style="color:#4f81bd" %)**Downlink Command:**
1229 1229  
... ... @@ -1235,12 +1235,12 @@
1235 1235  
1236 1236  Feature: Quit AT Command mode, so user needs to input password again before use AT Commands.
1237 1237  
1186 +
1238 1238  (% style="color:#4f81bd" %)**AT Command: AT+DISAT**
1239 1239  
1240 -(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:433px" %)
1241 -|(% style="background-color:#d9e2f3; color:#0070c0; width:155px" %)**Command Example**|(% style="background-color:#d9e2f3; color:#0070c0; width:191px" %)**Function**|(% style="background-color:#d9e2f3; color:#0070c0; width:86px" %)**Response**
1242 -|(% style="width:155px" %)AT+DISAT|(% style="width:191px" %)Quit AT Commands mode|(% style="width:86px" %)OK
1189 +[[image:image-20220523151132-6.png||_mstalt="428649"]]
1243 1243  
1191 +
1244 1244  (% style="color:#4f81bd" %)**Downlink Command:**
1245 1245  
1246 1246  No downlink command for this feature.
... ... @@ -1256,13 +1256,8 @@
1256 1256  
1257 1257  (% style="color:#4f81bd" %)**AT Command: AT+SLEEP**
1258 1258  
1259 -(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:513px" %)
1260 -|(% style="background-color:#d9e2f3; color:#0070c0; width:155px" %)**Command Example**|(% style="background-color:#d9e2f3; color:#0070c0; width:140px" %)**Function**|(% style="background-color:#d9e2f3; color:#0070c0; width:218px" %)**Response**
1261 -|(% style="width:155px" %)AT+SLEEP|(% style="width:139px" %)Set to sleep mode|(% style="width:213px" %)(((
1262 -Clear all stored sensor data…
1207 +[[image:image-20220523151218-7.png||_mstalt="430703"]]
1263 1263  
1264 -OK
1265 -)))
1266 1266  
1267 1267  (% style="color:#4f81bd" %)**Downlink Command:**
1268 1268  
... ... @@ -1273,15 +1273,11 @@
1273 1273  
1274 1274  Feature: Set system time, unix format. [[See here for format detail.>>||anchor="H2.6.2UnixTimeStamp"]]
1275 1275  
1219 +
1276 1276  (% style="color:#4f81bd" %)**AT Command:**
1277 1277  
1278 -(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:506px" %)
1279 -|(% style="background-color:#d9e2f3; color:#0070c0; width:188px" %)**Command Example**|(% style="background-color:#d9e2f3; color:#0070c0; width:318px" %)**Function**
1280 -|(% style="width:154px" %)AT+TIMESTAMP=1611104352|(% style="width:285px" %)(((
1281 -OK
1222 +[[image:image-20220523151253-8.png||_mstalt="430677"]]
1282 1282  
1283 -Set System time to 2021-01-20 00:59:12
1284 -)))
1285 1285  
1286 1286  (% style="color:#4f81bd" %)**Downlink Command:**
1287 1287  
... ... @@ -1297,14 +1297,15 @@
1297 1297  
1298 1298  (((
1299 1299  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.
1239 +
1240 +
1300 1300  )))
1301 1301  
1302 1302  (% style="color:#4f81bd" %)**AT Command:**
1303 1303  
1304 -(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:475px" %)
1305 -|(% style="background-color:#d9e2f3; color:#0070c0; width:156px" %)**Command Example**|(% style="background-color:#d9e2f3; color:#0070c0; width:315px" %)**Function**
1306 -|(% style="width:156px" %)AT+SYNCMOD=1|(% style="width:315px" %)Enable Sync system time via LoRaWAN MAC Command (DeviceTimeReq)
1245 +[[image:image-20220523151336-9.png||_mstalt="431717"]]
1307 1307  
1247 +
1308 1308  (% style="color:#4f81bd" %)**Downlink Command:**
1309 1309  
1310 1310  0x28 01  ~/~/  Same As AT+SYNCMOD=1
... ... @@ -1316,12 +1316,12 @@
1316 1316  
1317 1317  Feature: Define System time sync interval. SYNCTDC default value: 10 days.
1318 1318  
1259 +
1319 1319  (% style="color:#4f81bd" %)**AT Command:**
1320 1320  
1321 -(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:472px" %)
1322 -|(% style="background-color:#d9e2f3; color:#0070c0; width:158px" %)**Command Example**|(% style="background-color:#d9e2f3; color:#0070c0; width:314px" %)**Function**
1323 -|(% style="width:156px" %)AT+SYNCTDC=0x0A |(% style="width:311px" %)Set SYNCTDC to 10 (0x0A), so the sync time is 10 days.
1262 +[[image:image-20220523151411-10.png||_mstalt="449696"]]
1324 1324  
1264 +
1325 1325  (% style="color:#4f81bd" %)**Downlink Command:**
1326 1326  
1327 1327  **0x29 0A**  ~/~/ Same as AT+SYNCTDC=0x0A
... ... @@ -1332,9 +1332,10 @@
1332 1332  
1333 1333  Feature: Print the sector data from start page to stop page (max is 416 pages).
1334 1334  
1275 +
1335 1335  (% style="color:#4f81bd" %)**AT Command: AT+PDTA**
1336 1336  
1337 -[[image:image-20230426164330-2.png]]
1278 +[[image:image-20220523151450-11.png||_mstalt="451035"]]
1338 1338  
1339 1339  
1340 1340  (% style="color:#4f81bd" %)**Downlink Command:**
... ... @@ -1347,9 +1347,10 @@
1347 1347  
1348 1348  Feature: Print the last few data entries
1349 1349  
1291 +
1350 1350  (% style="color:#4f81bd" %)**AT Command: AT+PLDTA**
1351 1351  
1352 -[[image:image-20230426164932-3.png]]
1294 +[[image:image-20220523151524-12.png||_mstalt="452101"]]
1353 1353  
1354 1354  
1355 1355  (% style="color:#4f81bd" %)**Downlink Command:**
... ... @@ -1365,15 +1365,9 @@
1365 1365  
1366 1366  (% style="color:#4f81bd" %)**AT Command: AT+CLRDTA**
1367 1367  
1310 +[[image:image-20220523151556-13.png||_mstalt="454129"]]
1368 1368  
1369 -(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:503px" %)
1370 -|(% style="background-color:#d9e2f3; color:#0070c0; width:157px" %)**Command Example**|(% style="background-color:#d9e2f3; color:#0070c0; width:137px" %)**Function**|(% style="background-color:#d9e2f3; color:#0070c0; width:209px" %)**Response**
1371 -|(% style="width:155px" %)AT+CLRDTA |(% style="width:134px" %)Clear date record|(% style="width:209px" %)(((
1372 -Clear all stored sensor data…
1373 1373  
1374 -OK
1375 -)))
1376 -
1377 1377  (% style="color:#4f81bd" %)**Downlink Command: 0xA3**
1378 1378  
1379 1379  * Example: 0xA301  ~/~/  Same as AT+CLRDTA
... ... @@ -1383,12 +1383,13 @@
1383 1383  
1384 1384  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.
1385 1385  
1322 +
1386 1386  (% style="color:#4f81bd" %)**AT Command: AT+PNACKMD**
1387 1387  
1388 1388  The default factory setting is 0
1389 1389  
1390 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:367px" %)
1391 -|=(% style="width: 158px;background-color:#D9E2F3;color:#0070C0" %)**Command Example**|=(% style="width: 120px;background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="width: 87px;background-color:#D9E2F3;color:#0070C0" %)**Response**
1327 +(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:367px" %)
1328 +|=(% style="width: 158px;" %)**Command Example**|=(% style="width: 118px;" %)**Function**|=(% style="width: 87px;" %)**Response**
1392 1392  |(% style="width:158px" %)AT+PNACKMD=1|(% style="width:118px" %)Poll None-ACK message|(% style="width:87px" %)OK
1393 1393  
1394 1394  (% style="color:#4f81bd" %)**Downlink Command: 0x34**
... ... @@ -1400,8 +1400,8 @@
1400 1400  
1401 1401  Feature: Set internal and external temperature sensor alarms.
1402 1402  
1403 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:500px" %)
1404 -|=(% style="width: 250px;background-color:#D9E2F3;color:#0070C0" %)**Command Example**|=(% style="width: 200px;background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)**Response**
1340 +(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:500px" %)
1341 +|=(% style="width: 250px;" %)**Command Example**|=(% style="width: 200px;" %)**Function**|=(% style="width: 50px;" %)**Response**
1405 1405  |(% style="width:268px" %)AT+WMOD=parameter1,parameter2,parameter3,parameter4|(% style="width:255px" %)Set internal and external temperature sensor alarms|(% style="width:181px" %)OK
1406 1406  
1407 1407  (% style="color:#037691" %)**AT+WMOD=parameter1,parameter2,parameter3,parameter4**
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