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Last modified by Xiaoling on 2023/07/18 10:12
From version 234.18
edited by Xiaoling
on 2023/04/26 15:19
Change comment: There is no comment for this version
To version 238.7
edited by Xiaoling
on 2023/04/27 10:49
Change comment: There is no comment for this version

Summary

Details

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Content
... ... @@ -43,6 +43,7 @@
43 43  )))
44 44  
45 45  
46 +
46 46  == 1.2 Features ==
47 47  
48 48  
... ... @@ -57,6 +57,8 @@
57 57  * Tri-color LED to indicate working status
58 58  * Datalog feature (Max 3328 records)
59 59  
61 +
62 +
60 60  == 1.3 Specification ==
61 61  
62 62  
... ... @@ -81,6 +81,8 @@
81 81  * ±2°C accuracy from -55°C to +125°C
82 82  * Operating Range: -55 °C ~~ 125 °C
83 83  
87 +
88 +
84 84  = 2. Connect LHT65N to IoT Server =
85 85  
86 86  == 2.1 How does LHT65N work? ==
... ... @@ -127,6 +127,8 @@
127 127  )))
128 128  |(% style="background-color:#f2f2f2; width:167px" %)Fast press ACT 5 times.|(% style="background-color:#f2f2f2; width:117px" %)Deactivate Device|(% style="background-color:#f2f2f2; width:225px" %)(% style="color:red" %)**Red led**(%%) will solid on for 5 seconds. Means LHT65N is in Deep Sleep Mode.
129 129  
135 +
136 +
130 130  == 2.3 Example to join LoRaWAN network ==
131 131  
132 132  
... ... @@ -242,6 +242,8 @@
242 242  
243 243  * The 8^^th^^ ~~ 11^^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.)
244 244  
252 +
253 +
245 245  === 2.4.1 Decoder in TTN V3 ===
246 246  
247 247  
... ... @@ -284,6 +284,8 @@
284 284  
285 285  * Battery Voltage =0xCBA4&0x3FFF=0x0BA4=2980mV
286 286  
296 +
297 +
287 287  === 2.4.3 Built-in Temperature ===
288 288  
289 289  
... ... @@ -295,6 +295,8 @@
295 295  
296 296  * Temperature:  (0xF5C6-65536)/100=-26.18℃
297 297  
309 +
310 +
298 298  === 2.4.4 Built-in Humidity ===
299 299  
300 300  
... ... @@ -302,6 +302,8 @@
302 302  
303 303  * Humidity:    0x025C/10=60.4%
304 304  
318 +
319 +
305 305  === 2.4.5 Ext # ===
306 306  
307 307  
... ... @@ -313,6 +313,7 @@
313 313  |(% style="width:102px" %)0x09|(% style="width:319px" %)Sensor E3, Temperature Sensor, Datalog Mod
314 314  
315 315  
331 +
316 316  === 2.4.6 Ext value ===
317 317  
318 318  ==== 2.4.6.1 Ext~=1, E3 Temperature Sensor ====
... ... @@ -367,7 +367,7 @@
367 367  |(% style="width:110px" %)(((
368 368  **Value**
369 369  )))|(% style="width:71px" %)(((
370 -[[External temperature>>||anchor="H4.2SetExternalSensorMode"]]
386 +External temperature
371 371  )))|(% style="width:99px" %)(((
372 372  [[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature"]]
373 373  )))|(% style="width:132px" %)(((
... ... @@ -382,7 +382,7 @@
382 382  
383 383  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:461px" %)
384 384  |=(% 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" %)(((
401 +|(% 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)
... ... @@ -395,7 +395,7 @@
395 395  * **Status & Ext Byte**
396 396  
397 397  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:500px" %)
398 -|=(% style="width: 60px;background-color:#D9E2F3;color:#0070C0" %)**Bits**|(% style="width:90px;background-color:#D9E2F3;color:#0070C0" %)**7**|(% style="width:100px;background-color:#D9E2F3;color:#0070C0" %)**6**|(% style="width:90px;background-color:#D9E2F3;color:#0070C0" %)**5**|(% style="width:100px;background-color:#D9E2F3;color:#0070C0" %)**4**|(% style="width:60px;background-color:#D9E2F3;color:#0070C0" %)**[3:0]**
414 +|=(% 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]**
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.
... ... @@ -402,6 +402,8 @@
402 402  * (% 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.
403 403  * (% 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)
404 404  
421 +
422 +
405 405  ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
406 406  
407 407  
... ... @@ -487,21 +487,21 @@
487 487  
488 488  Ext=4,Interrupt Sensor：
489 489  
490 -(% border="1.5" cellpadding="4" cellspacing="4" style="background-color:#ffffcc; color:green; height:6px; width:478px" %)
508 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:504px" %)
491 491  |(% style="width:101px" %)(((
492 -AT+EXT=4,1
493 -)))|(% style="width:373px" %)(((
494 -Sent uplink packet in both rising and falling interrupt
510 +**AT+EXT=4,1**
511 +)))|(% style="width:395px" %)(((
512 +**Sent uplink packet in both rising and falling interrupt**
495 495  )))
496 496  |(% style="width:101px" %)(((
497 -AT+EXT=4,2
498 -)))|(% style="width:373px" %)(((
499 -Sent uplink packet only in falling interrupt
515 +**AT+EXT=4,2**
516 +)))|(% style="width:395px" %)(((
517 +**Sent uplink packet only in falling interrupt**
500 500  )))
501 501  |(% style="width:101px" %)(((
502 -AT+EXT=4,3
503 -)))|(% style="width:373px" %)(((
504 -Sent uplink packet only in rising interrupt
520 +**AT+EXT=4,3**
521 +)))|(% style="width:395px" %)(((
522 +**Sent uplink packet only in rising interrupt**
505 505  )))
506 506  
507 507  Trigger by falling edge:
... ... @@ -533,21 +533,21 @@
533 533  
534 534  Ext=8, Counting Sensor ( 4 bytes)：
535 535  
536 -(% border="2" cellpadding="4" cellspacing="4" style="background-color:#ffffcc; color:green; height:6px; width:381px" %)
537 -|(% style="width:138px" %)(((
538 -AT+EXT=8,0
539 -)))|(% style="width:240px" %)(((
540 -Count at falling interrupt
554 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:330px" %)
555 +|(% style="width:131px" %)(((
556 +**AT+EXT=8,0**
557 +)))|(% style="width:195px" %)(((
558 +**Count at falling interrupt**
541 541  )))
542 -|(% style="width:138px" %)(((
543 -AT+EXT=8,1
544 -)))|(% style="width:240px" %)(((
545 -Count at rising interrupt
560 +|(% style="width:131px" %)(((
561 +**AT+EXT=8,1**
562 +)))|(% style="width:195px" %)(((
563 +**Count at rising interrupt**
546 546  )))
547 -|(% style="width:138px" %)(((
548 -AT+SETCNT=60
549 -)))|(% style="width:240px" %)(((
550 -Sent current count to 60
565 +|(% style="width:131px" %)(((
566 +**AT+SETCNT=60**
567 +)))|(% style="width:195px" %)(((
568 +**Sent current count to 60**
551 551  )))
552 552  
553 553  [[image:image-20220906101320-6.png||_mstalt="428064"]]
... ... @@ -573,9 +573,6 @@
573 573  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:
574 574  )))
575 575  
576 -(((
577 -
578 -)))
579 579  
580 580  (((
581 581  (% style="color:blue" %)**Step 1**(%%): Be sure that your device is programmed and properly connected to the LoRaWAN network.
... ... @@ -585,9 +585,6 @@
585 585  (% 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.
586 586  )))
587 587  
588 -(((
589 -
590 -)))
591 591  
592 592  (((
593 593  Add Datacake:
... ... @@ -701,9 +701,10 @@
701 701  
702 702  User can poll sensor value based on timestamps from the server. Below is the downlink command.
703 703  
704 -[[image:image-20220523152302-15.png||_mstalt="451581"]]
716 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:428px" %)
717 +|(% style="width:58px" %)1byte|(% style="width:128px" %)4bytes|(% style="width:123px" %)4bytes|(% style="width:116px" %)1byte
718 +|(% style="width:58px" %)31|(% style="width:128px" %)Timestamp start|(% style="width:123px" %)Timestamp end|(% style="width:116px" %)Uplink Interval
705 705  
706 -
707 707  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.
708 708  
709 709  For example, downlink command (% _mstmutation="1" %)**31 5FC5F350 5FC6 0160 05**(%%)
... ... @@ -720,10 +720,10 @@
720 720  
721 721  **Retrieval data payload:**
722 722  
723 -(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:480px" %)
724 -|=(% style="width: 60px;" %)(((
736 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:480px" %)
737 +|=(% style="width: 60px;background-color:#D9E2F3" %)(((
725 725  **Size(bytes)**
726 -)))|=(% style="width: 90px;" %)**2**|=(% style="width: 90px;" %)**2**|=(% style="width: 70px;" %)**2**|=(% style="width: 100px;" %)**1**|=(% style="width: 70px;" %)**4**
739 +)))|=(% 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**
727 727  |(% 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"]]
728 728  
729 729  **Poll message flag & Ext:**
... ... @@ -755,7 +755,7 @@
755 755  
756 756  If LHT65N has below data inside Flash:
757 757  
758 -[[image:image-20220523144455-1.png||_mstalt="430040" height="335" width="735"]]
771 +[[image:image-20230426171833-4.png]]
759 759  
760 760  
761 761  If user sends below downlink command: (% style="background-color:yellow" %)3160065F9760066DA705
... ... @@ -986,6 +986,7 @@
986 986  * RED LED when external sensor is not connected
987 987  * For each success downlink, the PURPLE LED will blink once
988 988  
1002 +
989 989  == 2.9 installation ==
990 990  
991 991  
... ... @@ -1038,6 +1038,8 @@
1038 1038  * Operating Range: -40 ~~ 125 °C
1039 1039  * Working voltage 2.35v ~~ 5v
1040 1040  
1055 +
1056 +
1041 1041  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
1042 1042  
1043 1043  
... ... @@ -1093,9 +1093,11 @@
1093 1093  
1094 1094  (% style="color:#4f81bd" %)**AT Command: AT+TDC**
1095 1095  
1096 -[[image:image-20220523150701-2.png||_mstalt="427453"]]
1112 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:501px" %)
1113 +|(% 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**
1114 +|(% style="width:155px" %)AT+TDC=?|(% style="width:162px" %)Show current transmit Interval|(% style="width:177px" %)30000 OK the interval is 30000ms = 30s
1115 +|(% style="width:155px" %)AT+TDC=60000|(% style="width:162px" %)Set Transmit Interval|(% style="width:177px" %)OK Set transmit interval to 60000ms = 60 seconds
1097 1097  
1098 -
1099 1099  (% style="color:#4f81bd" %)**Downlink Command: 0x01**
1100 1100  
1101 1101  Format: Command Code (0x01) followed by 3 bytes time value.
... ... @@ -1106,6 +1106,8 @@
1106 1106  
1107 1107  * **Example 2**: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
1108 1108  
1127 +
1128 +
1109 1109  == 4.2 Set External Sensor Mode ==
1110 1110  
1111 1111  
... ... @@ -1114,8 +1114,12 @@
1114 1114  
1115 1115  (% style="color:#4f81bd" %)**AT Command: AT+EXT**
1116 1116  
1117 -[[image:image-20220523150759-3.png||_mstalt="432146"]]
1118 1118  
1138 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:468px" %)
1139 +|(% 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**
1140 +|(% style="width:155px" %)AT+EXT=?|(% style="width:151px" %)Get current external sensor mode|(% style="width:158px" %)1 OK External Sensor mode =1
1141 +|(% style="width:155px" %)AT+EXT=1|(% colspan="2" rowspan="1" style="width:309px" %)Set external sensor mode to 1
1142 +|(% style="width:155px" %)AT+EXT=9|(% colspan="2" rowspan="1" style="width:309px" %)Set to external DS18B20 with timestamp
1119 1119  
1120 1120  (% style="color:#4f81bd" %)**Downlink Command: 0xA2**
1121 1121  
... ... @@ -1129,6 +1129,8 @@
1129 1129  
1130 1130  * 0xA20702003c: Same as AT+SETCNT=60
1131 1131  
1156 +
1157 +
1132 1132  == 4.3 Enable/Disable uplink Temperature probe ID ==
1133 1133  
1134 1134  
... ... @@ -1151,24 +1151,32 @@
1151 1151  
1152 1152  (% style="color:#4f81bd" %)**AT Command:**
1153 1153  
1154 -[[image:image-20220523150928-4.png||_mstalt="431821"]]
1180 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:381px" %)
1181 +|(% 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**
1182 +|(% style="width:155px" %)AT+PID=1|(% style="width:136px" %)Enable PID uplink|(% style="width:86px" %)OK
1155 1155  
1156 -
1157 1157  (% style="color:#4f81bd" %)**Downlink Command:**
1158 1158  
1159 1159  * **0xA800**  **~-~->** AT+PID=0
1160 1160  * **0xA801**     **~-~->** AT+PID=1
1161 1161  
1189 +
1190 +
1162 1162  == 4.4 Set Password ==
1163 1163  
1164 1164  
1165 1165  Feature: Set device password, max 9 digits
1166 1166  
1167 -
1168 1168  (% style="color:#4f81bd" %)**AT Command: AT+PWORD**
1169 1169  
1170 -[[image:image-20220523151052-5.png||_mstalt="428623"]]
1198 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:372px" %)
1199 +|(% 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**
1200 +|(% style="width:155px" %)AT+PWORD=?|(% style="width:124px" %)Show password|(% style="width:86px" %)(((
1201 +123456
1171 1171  
1203 +OK
1204 +)))
1205 +|(% style="width:155px" %)AT+PWORD=999999|(% style="width:124px" %)Set password|(% style="width:86px" %)OK
1172 1172  
1173 1173  (% style="color:#4f81bd" %)**Downlink Command:**
1174 1174  
... ... @@ -1180,12 +1180,12 @@
1180 1180  
1181 1181  Feature: Quit AT Command mode, so user needs to input password again before use AT Commands.
1182 1182  
1183 -
1184 1184  (% style="color:#4f81bd" %)**AT Command: AT+DISAT**
1185 1185  
1186 -[[image:image-20220523151132-6.png||_mstalt="428649"]]
1219 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:433px" %)
1220 +|(% 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**
1221 +|(% style="width:155px" %)AT+DISAT|(% style="width:191px" %)Quit AT Commands mode|(% style="width:86px" %)OK
1187 1187  
1188 -
1189 1189  (% style="color:#4f81bd" %)**Downlink Command:**
1190 1190  
1191 1191  No downlink command for this feature.
... ... @@ -1201,23 +1201,34 @@
1201 1201  
1202 1202  (% style="color:#4f81bd" %)**AT Command: AT+SLEEP**
1203 1203  
1204 -[[image:image-20220523151218-7.png||_mstalt="430703"]]
1238 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:513px" %)
1239 +|(% 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**
1240 +|(% style="width:155px" %)AT+SLEEP|(% style="width:139px" %)Set to sleep mode|(% style="width:213px" %)(((
1241 +Clear all stored sensor data…
1205 1205  
1243 +OK
1244 +)))
1206 1206  
1207 1207  (% style="color:#4f81bd" %)**Downlink Command:**
1208 1208  
1209 1209  * There is no downlink command to set to Sleep mode.
1210 1210  
1250 +
1251 +
1211 1211  == 4.7 Set system time ==
1212 1212  
1213 1213  
1214 1214  Feature: Set system time, unix format. [[See here for format detail.>>||anchor="H2.6.2UnixTimeStamp"]]
1215 1215  
1216 -
1217 1217  (% style="color:#4f81bd" %)**AT Command:**
1218 1218  
1219 -[[image:image-20220523151253-8.png||_mstalt="430677"]]
1259 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:506px" %)
1260 +|(% style="background-color:#d9e2f3; color:#0070c0; width:188px" %)**Command Example**|(% style="background-color:#d9e2f3; color:#0070c0; width:318px" %)**Function**
1261 +|(% style="width:154px" %)AT+TIMESTAMP=1611104352|(% style="width:285px" %)(((
1262 +OK
1220 1220  
1264 +Set System time to 2021-01-20 00:59:12
1265 +)))
1221 1221  
1222 1222  (% style="color:#4f81bd" %)**Downlink Command:**
1223 1223  
... ... @@ -1233,15 +1233,14 @@
1233 1233  
1234 1234  (((
1235 1235  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.
1236 -
1237 -
1238 1238  )))
1239 1239  
1240 1240  (% style="color:#4f81bd" %)**AT Command:**
1241 1241  
1242 -[[image:image-20220523151336-9.png||_mstalt="431717"]]
1285 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:475px" %)
1286 +|(% style="background-color:#d9e2f3; color:#0070c0; width:156px" %)**Command Example**|(% style="background-color:#d9e2f3; color:#0070c0; width:315px" %)**Function**
1287 +|(% style="width:156px" %)AT+SYNCMOD=1|(% style="width:315px" %)Enable Sync system time via LoRaWAN MAC Command (DeviceTimeReq)
1243 1243  
1244 -
1245 1245  (% style="color:#4f81bd" %)**Downlink Command:**
1246 1246  
1247 1247  0x28 01  ~/~/  Same As AT+SYNCMOD=1
... ... @@ -1253,12 +1253,12 @@
1253 1253  
1254 1254  Feature: Define System time sync interval. SYNCTDC default value: 10 days.
1255 1255  
1256 -
1257 1257  (% style="color:#4f81bd" %)**AT Command:**
1258 1258  
1259 -[[image:image-20220523151411-10.png||_mstalt="449696"]]
1302 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:472px" %)
1303 +|(% style="background-color:#d9e2f3; color:#0070c0; width:158px" %)**Command Example**|(% style="background-color:#d9e2f3; color:#0070c0; width:314px" %)**Function**
1304 +|(% style="width:156px" %)AT+SYNCTDC=0x0A |(% style="width:311px" %)Set SYNCTDC to 10 (0x0A), so the sync time is 10 days.
1260 1260  
1261 -
1262 1262  (% style="color:#4f81bd" %)**Downlink Command:**
1263 1263  
1264 1264  **0x29 0A**  ~/~/ Same as AT+SYNCTDC=0x0A
... ... @@ -1269,10 +1269,9 @@
1269 1269  
1270 1270  Feature: Print the sector data from start page to stop page (max is 416 pages).
1271 1271  
1272 -
1273 1273  (% style="color:#4f81bd" %)**AT Command: AT+PDTA**
1274 1274  
1275 -[[image:image-20220523151450-11.png||_mstalt="451035"]]
1318 +[[image:image-20230426164330-2.png]]
1276 1276  
1277 1277  
1278 1278  (% style="color:#4f81bd" %)**Downlink Command:**
... ... @@ -1285,10 +1285,9 @@
1285 1285  
1286 1286  Feature: Print the last few data entries
1287 1287  
1288 -
1289 1289  (% style="color:#4f81bd" %)**AT Command: AT+PLDTA**
1290 1290  
1291 -[[image:image-20220523151524-12.png||_mstalt="452101"]]
1333 +[[image:image-20230426164932-3.png]]
1292 1292  
1293 1293  
1294 1294  (% style="color:#4f81bd" %)**Downlink Command:**
... ... @@ -1304,25 +1304,32 @@
1304 1304  
1305 1305  (% style="color:#4f81bd" %)**AT Command: AT+CLRDTA**
1306 1306  
1307 -[[image:image-20220523151556-13.png||_mstalt="454129"]]
1308 1308  
1350 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:503px" %)
1351 +|(% 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**
1352 +|(% style="width:155px" %)AT+CLRDTA |(% style="width:134px" %)Clear date record|(% style="width:209px" %)(((
1353 +Clear all stored sensor data…
1309 1309  
1355 +OK
1356 +)))
1357 +
1310 1310  (% style="color:#4f81bd" %)**Downlink Command: 0xA3**
1311 1311  
1312 1312  * Example: 0xA301  ~/~/  Same as AT+CLRDTA
1313 1313  
1362 +
1363 +
1314 1314  == 4.13 Auto Send None-ACK messages ==
1315 1315  
1316 1316  
1317 1317  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.
1318 1318  
1319 -
1320 1320  (% style="color:#4f81bd" %)**AT Command: AT+PNACKMD**
1321 1321  
1322 1322  The default factory setting is 0
1323 1323  
1324 -(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:367px" %)
1325 -|=(% style="width: 158px;" %)**Command Example**|=(% style="width: 118px;" %)**Function**|=(% style="width: 87px;" %)**Response**
1373 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:367px" %)
1374 +|=(% 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**
1326 1326  |(% style="width:158px" %)AT+PNACKMD=1|(% style="width:118px" %)Poll None-ACK message|(% style="width:87px" %)OK
1327 1327  
1328 1328  (% style="color:#4f81bd" %)**Downlink Command: 0x34**
... ... @@ -1329,13 +1329,15 @@
1329 1329  
1330 1330  * Example: 0x3401  ~/~/  Same as AT+PNACKMD=1
1331 1331  
1381 +
1382 +
1332 1332  == 4.14 Modified WMOD command for external sensor TMP117 or DS18B20 temperature alarm（Since firmware 1.3.0） ==
1333 1333  
1334 1334  
1335 1335  Feature: Set internal and external temperature sensor alarms.
1336 1336  
1337 -(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:500px" %)
1338 -|=(% style="width: 250px;" %)**Command Example**|=(% style="width: 200px;" %)**Function**|=(% style="width: 50px;" %)**Response**
1388 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:500px" %)
1389 +|=(% 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**
1339 1339  |(% style="width:268px" %)AT+WMOD=parameter1,parameter2,parameter3,parameter4|(% style="width:255px" %)Set internal and external temperature sensor alarms|(% style="width:181px" %)OK
1340 1340  
1341 1341  (% style="color:#037691" %)**AT+WMOD=parameter1,parameter2,parameter3,parameter4**
... ... @@ -1773,6 +1773,8 @@
1773 1773  
1774 1774  * (% style="color:red" %)**E3**(%%): External Temperature Probe
1775 1775  
1827 +
1828 +
1776 1776  = 8. Packing Info =
1777 1777  
1778 1778  
... ... @@ -1786,11 +1786,15 @@
1786 1786  * Device Size:  10 x 10 x 3.5 mm
1787 1787  * Device Weight: 120.5g
1788 1788  
1842 +
1843 +
1789 1789  = 9. Reference material =
1790 1790  
1791 1791  
1792 1792  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0]]
1793 1793  
1849 +
1850 +
1794 1794  = 10. FCC Warning =
1795 1795  
1796 1796  
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