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Last modified by Xiaoling on 2023/07/18 10:12
From version 251.2
edited by Xiaoling
on 2023/05/16 11:51
Change comment: There is no comment for this version
To version 237.2
edited by Xiaoling
on 2023/04/26 16:53
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -57,8 +57,6 @@
57 57  * Tri-color LED to indicate working status
58 58  * Datalog feature (Max 3328 records)
59 59  
60 -
61 -
62 62  == 1.3 Specification ==
63 63  
64 64  
... ... @@ -83,8 +83,6 @@
83 83  * ±2°C accuracy from -55°C to +125°C
84 84  * Operating Range: -55 °C ~~ 125 °C
85 85  
86 -
87 -
88 88  = 2. Connect LHT65N to IoT Server =
89 89  
90 90  == 2.1 How does LHT65N work? ==
... ... @@ -131,8 +131,6 @@
131 131  )))
132 132  |(% 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.
133 133  
134 -
135 -
136 136  == 2.3 Example to join LoRaWAN network ==
137 137  
138 138  
... ... @@ -160,7 +160,7 @@
160 160  Each LHT65N is shipped with a sticker with its device EUI, APP Key and APP EUI as below:
161 161  )))
162 162  
163 -[[image:image-20230426083319-1.png||height="258" width="556"]]
157 +[[image:image-20230426083319-1.png]]
164 164  
165 165  User can enter these keys in the LoRaWAN Server portal. Below is TTN V3 screenshot:
166 166  
... ... @@ -248,8 +248,6 @@
248 248  
249 249  * 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.)
250 250  
251 -
252 -
253 253  === 2.4.1 Decoder in TTN V3 ===
254 254  
255 255  
... ... @@ -292,8 +292,6 @@
292 292  
293 293  * Battery Voltage =0xCBA4&0x3FFF=0x0BA4=2980mV
294 294  
295 -
296 -
297 297  === 2.4.3 Built-in Temperature ===
298 298  
299 299  
... ... @@ -303,19 +303,15 @@
303 303  
304 304  [[image:image-20220522235639-3.png||_mstalt="432120"]]
305 305  
306 -* Temperature:  (0xF5C6-65536)/100=-26.18℃(% style="display:none" %)
296 +* Temperature:  (0xF5C6-65536)/100=-26.18℃
307 307  
308 -
309 -
310 310  === 2.4.4 Built-in Humidity ===
311 311  
312 312  
313 313  [[image:image-20220522235639-4.png||_mstalt="432484" height="138" width="722"]]
314 314  
315 -* Humidity:    0x025C/10=60.4%(% style="display:none" %)
303 +* Humidity:    0x025C/10=60.4%
316 316  
317 -
318 -
319 319  === 2.4.5 Ext # ===
320 320  
321 321  
... ... @@ -322,12 +322,10 @@
322 322  Bytes for External Sensor:
323 323  
324 324  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:425px" %)
325 -|=(% style="width: 102px; background-color:#D9E2F3;color:#0070C0" %)**EXT # **Value|=(% style="width: 323px;background-color:#D9E2F3;color:#0070C0" %)External Sensor Type
311 +|=(% style="width: 102px; background-color:#D9E2F3;color:#0070C0" %)**EXT # Value**|=(% style="width: 323px;background-color:#D9E2F3;color:#0070C0" %)**External Sensor Type**
326 326  |(% style="width:102px" %)0x01|(% style="width:319px" %)Sensor E3, Temperature Sensor
327 327  |(% style="width:102px" %)0x09|(% style="width:319px" %)Sensor E3, Temperature Sensor, Datalog Mod
328 328  
329 -
330 -
331 331  === 2.4.6 Ext value ===
332 332  
333 333  ==== 2.4.6.1 Ext~=1, E3 Temperature Sensor ====
... ... @@ -382,7 +382,7 @@
382 382  |(% style="width:110px" %)(((
383 383  **Value**
384 384  )))|(% style="width:71px" %)(((
385 -External temperature
369 +[[External temperature>>||anchor="H4.2SetExternalSensorMode"]]
386 386  )))|(% style="width:99px" %)(((
387 387  [[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature"]]
388 388  )))|(% style="width:132px" %)(((
... ... @@ -414,11 +414,9 @@
414 414  |=(% 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)
415 415  
416 416  * (% style="color:blue" %)**Poll Message Flag**:(%%)  1: This message is a poll message reply, 0: means this is a normal uplink.
417 -* (% 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.
401 +* (% 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.
418 418  * (% 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)
419 419  
420 -
421 -
422 422  ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
423 423  
424 424  
... ... @@ -485,21 +485,9 @@
485 485  
486 486  
487 487  
488 -==== 2.4.6.5 Ext~=11 SHT31 Sensor （Since Firmware v1.4.1） ====
470 +==== 2.4.6.5 Ext~=4 Interrupt Mode （Since Firmware v1.3） ====
489 489  
490 490  
491 -[[image:65N-E31F.jpg||height="454" width="459"]]
492 -
493 -
494 -(% style="color:blue" %)**Ext=11,Temperature & Humidity Sensor(SHT31)：**
495 -
496 -[[image:SHT31.png]]
497 -
498 -
499 -
500 -==== 2.4.6.6 Ext~=4 Interrupt Mode （Since Firmware v1.3） ====
501 -
502 -
503 503  (% style="color:red" %)**Note: In this mode, 3.3v output will be always ON. LHT65N will send an uplink when there is a trigger.**
504 504  
505 505  
... ... @@ -544,7 +544,7 @@
544 544  
545 545  
546 546  
547 -==== 2.4.6.7 Ext~=8 Counting Mode（Since Firmware v1.3） ====
517 +==== 2.4.6.6 Ext~=8 Counting Mode（Since Firmware v1.3） ====
548 548  
549 549  
550 550  (% style="color:red" %)**Note: In this mode, 3.3v output will be always ON. LHT65N will count for every interrupt and uplink periodically.**
... ... @@ -725,9 +725,10 @@
725 725  User can poll sensor value based on timestamps from the server. Below is the downlink command.
726 726  
727 727  (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:428px" %)
728 -|(% style="width:58px" %)**1byte**|(% style="width:128px" %)**4bytes**|(% style="width:123px" %)**4bytes**|(% style="width:116px" %)**1byte**
698 +|(% style="width:58px" %)1byte|(% style="width:128px" %)4bytes|(% style="width:123px" %)4bytes|(% style="width:116px" %)1byte
729 729  |(% style="width:58px" %)31|(% style="width:128px" %)Timestamp start|(% style="width:123px" %)Timestamp end|(% style="width:116px" %)Uplink Interval
730 730  
701 +
731 731  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.
732 732  
733 733  For example, downlink command (% _mstmutation="1" %)**31 5FC5F350 5FC6 0160 05**(%%)
... ... @@ -779,7 +779,7 @@
779 779  
780 780  If LHT65N has below data inside Flash:
781 781  
782 -[[image:image-20230426171833-4.png]]
753 +[[image:image-20220523144455-1.png||_mstalt="430040" height="335" width="735"]]
783 783  
784 784  
785 785  If user sends below downlink command: (% style="background-color:yellow" %)3160065F9760066DA705
... ... @@ -910,11 +910,11 @@
910 910  
911 911  Explain:
912 912  
913 -* (% style="color:#037691" %)**parameter1: **(%%)Set Working Mode to **Mode 3**
884 +* (% style="color:#037691" %)**parameter1:**(%%)Set Working Mode to **Mode 3**
914 914  * (% style="color:#037691" %)**parameter2:**(%%) Set the temperature sampling mode to** 1**(1:DS18B20;2:TMP117;3:** **Internal GXHT30).
915 -* (% style="color:#037691" %)**parameter3: **(%%)Sampling Interval is **60**s.
916 -* (% style="color:#037691" %)**parameter4: **(%%)When there is **20** sampling dats, Device will send these data via one uplink. (max value is 60, means max 60 sampling in one uplink)
917 -* (% style="color:#037691" %)**parameter5 & parameter6: **(%%)Temperature alarm range is **-16** to **32**°C,
886 +* (% style="color:#037691" %)**parameter3:**(%%)Sampling Interval is **60**s.
887 +* (% style="color:#037691" %)**parameter4:**(%%)When there is **20** sampling dats, Device will send these data via one uplink. (max value is 60, means max 60 sampling in one uplink)
888 +* (% style="color:#037691" %)**parameter5 & parameter6:**(%%)Temperature alarm range is **-16** to **32**°C,
918 918  * (% style="color:#037691" %)**parameter7:**(%%) 1 to enable temperature alarm, **0** to disable the temperature alarm. If alarm is enabled, a data will be sent immediately  if temperate exceeds the Alarm range.
919 919  
920 920  (% style="color:#4f81bd" %)**Downlink Command:**
... ... @@ -935,7 +935,6 @@
935 935  
936 936  ARTEMP=01
937 937  
938 -
939 939  **Uplink payload( Fport=3)**
940 940  
941 941  **Example: CBEA**01**0992**//0A41//**09C4**
... ... @@ -1011,8 +1011,6 @@
1011 1011  * RED LED when external sensor is not connected
1012 1012  * For each success downlink, the PURPLE LED will blink once
1013 1013  
1014 -
1015 -
1016 1016  == 2.9 installation ==
1017 1017  
1018 1018  
... ... @@ -1065,46 +1065,6 @@
1065 1065  * Operating Range: -40 ~~ 125 °C
1066 1066  * Working voltage 2.35v ~~ 5v
1067 1067  
1068 -
1069 -
1070 -== 3.3 E31F Temperature Probe ==
1071 -
1072 -
1073 -[[image:65N-E31F-1.jpg||height="169" width="170"]] [[image:65N-E31F.jpg||height="196" width="198"]]
1074 -
1075 -
1076 -Temperature sensor with 1 meters cable long
1077 -
1078 -**Built-in Temperature Sensor:**
1079 -
1080 -* Resolution: 0.01 °C
1081 -* Accuracy Tolerance : Typ ±0.3 °C
1082 -* Long Term Drift: < 0.02 °C/yr
1083 -* Operating Range: -40 ~~ 80 °C
1084 -
1085 -**Built-in Humidity Sensor:**
1086 -
1087 -* Resolution: 0.04 % RH
1088 -* Accuracy Tolerance : Typ ±3 % RH
1089 -* Long Term Drift: < 0.02 °C/yr
1090 -* Operating Range: 0 ~~ 96 % RH
1091 -
1092 -**External Temperature Sensor :**
1093 -
1094 -* Resolution: 0.01 °C
1095 -* Accuracy Tolerance : Typical ±0.3 °C
1096 -* Long Term Drift: < 0.02 °C/yr
1097 -* Operating Range: -40 ~~ 125 °C
1098 -
1099 -**External Humidity Sensor :**
1100 -
1101 -* Resolution: 0.04 % RH
1102 -* Accuracy Tolerance : Typ ±3 % RH
1103 -* Long Term Drift: < 0.02 °C/yr
1104 -* Operating Range: 0 ~~ 96 % RH
1105 -
1106 -
1107 -
1108 1108  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
1109 1109  
1110 1110  
... ... @@ -1162,9 +1162,11 @@
1162 1162  
1163 1163  (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:501px" %)
1164 1164  |(% 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**
1165 -|(% style="width:155px" %)AT+TDC=?|(% style="width:162px" %)Show current transmit Interval|(% style="width:177px" %)30000 OK the interval is 30000ms = 30s
1093 +|(% style="width:155px" %)AT+TDC?|(% style="width:162px" %)Show current transmit Interval|(% style="width:177px" %)30000 OK the interval is 30000ms = 30s
1166 1166  |(% style="width:155px" %)AT+TDC=60000|(% style="width:162px" %)Set Transmit Interval|(% style="width:177px" %)OK Set transmit interval to 60000ms = 60 seconds
1167 1167  
1096 +
1097 +
1168 1168  (% style="color:#4f81bd" %)**Downlink Command: 0x01**
1169 1169  
1170 1170  Format: Command Code (0x01) followed by 3 bytes time value.
... ... @@ -1175,8 +1175,6 @@
1175 1175  
1176 1176  * **Example 2**: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
1177 1177  
1178 -
1179 -
1180 1180  == 4.2 Set External Sensor Mode ==
1181 1181  
1182 1182  
... ... @@ -1187,11 +1187,13 @@
1187 1187  
1188 1188  
1189 1189  (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:468px" %)
1190 -|(% 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**
1191 -|(% style="width:155px" %)AT+EXT=?|(% style="width:151px" %)Get current external sensor mode|(% style="width:158px" %)1 OK External Sensor mode =1
1118 +|(% style="background-color:#d9e2f3; color:#0070c0; width:155px" %)**Command Example**|(% style="background-color:#d9e2f3; color:#0070c0; width:151px" %)**Function**|(% style="background-color:#d9e2f3; color:#0070c0; width:158px" %)**Response**
1119 +|(% style="width:155px" %)AT+EXT?|(% style="width:151px" %)Get current external sensor mode|(% style="width:158px" %)1 OK External Sensor mode =1
1192 1192  |(% style="width:155px" %)AT+EXT=1|(% colspan="2" rowspan="1" style="width:309px" %)Set external sensor mode to 1
1193 1193  |(% style="width:155px" %)AT+EXT=9|(% colspan="2" rowspan="1" style="width:309px" %)Set to external DS18B20 with timestamp
1194 1194  
1123 +
1124 +
1195 1195  (% style="color:#4f81bd" %)**Downlink Command: 0xA2**
1196 1196  
1197 1197  Total bytes: 2 ~~ 5 bytes
... ... @@ -1204,8 +1204,6 @@
1204 1204  
1205 1205  * 0xA20702003c: Same as AT+SETCNT=60
1206 1206  
1207 -
1208 -
1209 1209  == 4.3 Enable/Disable uplink Temperature probe ID ==
1210 1210  
1211 1211  
... ... @@ -1228,26 +1228,29 @@
1228 1228  
1229 1229  (% style="color:#4f81bd" %)**AT Command:**
1230 1230  
1159 +
1231 1231  (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:381px" %)
1232 -|(% 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**
1161 +|(% style="background-color:#d9e2f3; color:#0070c0; width:155px" %)**Command Example**|(% style="background-color:#d9e2f3; color:#0070c0; width:136px" %)**Function**|(% style="background-color:#d9e2f3; color:#0070c0; width:86px" %)**Response**
1233 1233  |(% style="width:155px" %)AT+PID=1|(% style="width:136px" %)Enable PID uplink|(% style="width:86px" %)OK
1234 1234  
1164 +
1165 +
1235 1235  (% style="color:#4f81bd" %)**Downlink Command:**
1236 1236  
1237 1237  * **0xA800**  **~-~->** AT+PID=0
1238 1238  * **0xA801**     **~-~->** AT+PID=1
1239 1239  
1240 -
1241 -
1242 1242  == 4.4 Set Password ==
1243 1243  
1244 1244  
1245 1245  Feature: Set device password, max 9 digits
1246 1246  
1176 +
1247 1247  (% style="color:#4f81bd" %)**AT Command: AT+PWORD**
1248 1248  
1179 +
1249 1249  (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:372px" %)
1250 -|(% 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**
1181 +|(% style="background-color:#d9e2f3; color:#0070c0; width:155px" %)**Command Example**|(% style="background-color:#d9e2f3; color:#0070c0; width:124px" %)**Function**|(% style="background-color:#d9e2f3; color:#0070c0; width:86px" %)**Response**
1251 1251  |(% style="width:155px" %)AT+PWORD=?|(% style="width:124px" %)Show password|(% style="width:86px" %)(((
1252 1252  123456
1253 1253  
... ... @@ -1255,6 +1255,8 @@
1255 1255  )))
1256 1256  |(% style="width:155px" %)AT+PWORD=999999|(% style="width:124px" %)Set password|(% style="width:86px" %)OK
1257 1257  
1189 +
1190 +
1258 1258  (% style="color:#4f81bd" %)**Downlink Command:**
1259 1259  
1260 1260  No downlink command for this feature.
... ... @@ -1265,12 +1265,16 @@
1265 1265  
1266 1266  Feature: Quit AT Command mode, so user needs to input password again before use AT Commands.
1267 1267  
1201 +
1268 1268  (% style="color:#4f81bd" %)**AT Command: AT+DISAT**
1269 1269  
1204 +
1270 1270  (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:433px" %)
1271 1271  |(% 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**
1272 1272  |(% style="width:155px" %)AT+DISAT|(% style="width:191px" %)Quit AT Commands mode|(% style="width:86px" %)OK
1273 1273  
1209 +
1210 +
1274 1274  (% style="color:#4f81bd" %)**Downlink Command:**
1275 1275  
1276 1276  No downlink command for this feature.
... ... @@ -1286,8 +1286,9 @@
1286 1286  
1287 1287  (% style="color:#4f81bd" %)**AT Command: AT+SLEEP**
1288 1288  
1226 +
1289 1289  (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:513px" %)
1290 -|(% 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**
1228 +|(% style="background-color:#d9e2f3; color:#0070c0; width:155px" %)**Command Example**|(% style="background-color:#d9e2f3; color:#0070c0; width:139px" %)**Function**|(% style="background-color:#d9e2f3; color:#0070c0; width:213px" %)**Response**
1291 1291  |(% style="width:155px" %)AT+SLEEP|(% style="width:139px" %)Set to sleep mode|(% style="width:213px" %)(((
1292 1292  Clear all stored sensor data…
1293 1293  
... ... @@ -1294,21 +1294,22 @@
1294 1294  OK
1295 1295  )))
1296 1296  
1235 +
1297 1297  (% style="color:#4f81bd" %)**Downlink Command:**
1298 1298  
1299 1299  * There is no downlink command to set to Sleep mode.
1300 1300  
1301 -
1302 -
1303 1303  == 4.7 Set system time ==
1304 1304  
1305 1305  
1306 1306  Feature: Set system time, unix format. [[See here for format detail.>>||anchor="H2.6.2UnixTimeStamp"]]
1307 1307  
1245 +
1308 1308  (% style="color:#4f81bd" %)**AT Command:**
1309 1309  
1248 +
1310 1310  (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:506px" %)
1311 -|(% style="background-color:#d9e2f3; color:#0070c0; width:188px" %)**Command Example**|(% style="background-color:#d9e2f3; color:#0070c0; width:318px" %)**Function**
1250 +|(% style="background-color:#d9e2f3; color:#0070c0; width:154px" %)**Command Example**|(% style="background-color:#d9e2f3; color:#0070c0; width:285px" %)**Function**
1312 1312  |(% style="width:154px" %)AT+TIMESTAMP=1611104352|(% style="width:285px" %)(((
1313 1313  OK
1314 1314  
... ... @@ -1315,6 +1315,8 @@
1315 1315  Set System time to 2021-01-20 00:59:12
1316 1316  )))
1317 1317  
1257 +
1258 +
1318 1318  (% style="color:#4f81bd" %)**Downlink Command:**
1319 1319  
1320 1320  0x306007806000  ~/~/  Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
... ... @@ -1329,14 +1329,19 @@
1329 1329  
1330 1330  (((
1331 1331  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.
1273 +
1274 +
1332 1332  )))
1333 1333  
1334 1334  (% style="color:#4f81bd" %)**AT Command:**
1335 1335  
1279 +
1336 1336  (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:475px" %)
1337 1337  |(% style="background-color:#d9e2f3; color:#0070c0; width:156px" %)**Command Example**|(% style="background-color:#d9e2f3; color:#0070c0; width:315px" %)**Function**
1338 1338  |(% style="width:156px" %)AT+SYNCMOD=1|(% style="width:315px" %)Enable Sync system time via LoRaWAN MAC Command (DeviceTimeReq)
1339 1339  
1284 +
1285 +
1340 1340  (% style="color:#4f81bd" %)**Downlink Command:**
1341 1341  
1342 1342  0x28 01  ~/~/  Same As AT+SYNCMOD=1
... ... @@ -1348,12 +1348,16 @@
1348 1348  
1349 1349  Feature: Define System time sync interval. SYNCTDC default value: 10 days.
1350 1350  
1297 +
1351 1351  (% style="color:#4f81bd" %)**AT Command:**
1352 1352  
1300 +
1353 1353  (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:472px" %)
1354 -|(% style="background-color:#d9e2f3; color:#0070c0; width:158px" %)**Command Example**|(% style="background-color:#d9e2f3; color:#0070c0; width:314px" %)**Function**
1302 +|(% style="background-color:#d9e2f3; color:#0070c0; width:156px" %)**Command Example**|(% style="background-color:#d9e2f3; color:#0070c0; width:311px" %)**Function**
1355 1355  |(% style="width:156px" %)AT+SYNCTDC=0x0A |(% style="width:311px" %)Set SYNCTDC to 10 (0x0A), so the sync time is 10 days.
1356 1356  
1305 +
1306 +
1357 1357  (% style="color:#4f81bd" %)**Downlink Command:**
1358 1358  
1359 1359  **0x29 0A**  ~/~/ Same as AT+SYNCTDC=0x0A
... ... @@ -1364,11 +1364,14 @@
1364 1364  
1365 1365  Feature: Print the sector data from start page to stop page (max is 416 pages).
1366 1366  
1317 +
1367 1367  (% style="color:#4f81bd" %)**AT Command: AT+PDTA**
1368 1368  
1369 1369  [[image:image-20230426164330-2.png]]
1370 1370  
1371 1371  
1323 +
1324 +
1372 1372  (% style="color:#4f81bd" %)**Downlink Command:**
1373 1373  
1374 1374  No downlink commands for feature
... ... @@ -1379,11 +1379,14 @@
1379 1379  
1380 1380  Feature: Print the last few data entries
1381 1381  
1335 +
1382 1382  (% style="color:#4f81bd" %)**AT Command: AT+PLDTA**
1383 1383  
1384 1384  [[image:image-20230426164932-3.png]]
1385 1385  
1386 1386  
1341 +
1342 +
1387 1387  (% style="color:#4f81bd" %)**Downlink Command:**
1388 1388  
1389 1389  No downlink commands for feature
... ... @@ -1399,7 +1399,7 @@
1399 1399  
1400 1400  
1401 1401  (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:503px" %)
1402 -|(% 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**
1358 +|(% style="background-color:#d9e2f3; color:#0070c0; width:155px" %)**Command Example**|(% style="background-color:#d9e2f3; color:#0070c0; width:134px" %)**Function**|(% style="background-color:#d9e2f3; color:#0070c0; width:209px" %)**Response**
1403 1403  |(% style="width:155px" %)AT+CLRDTA |(% style="width:134px" %)Clear date record|(% style="width:209px" %)(((
1404 1404  Clear all stored sensor data…
1405 1405  
... ... @@ -1406,23 +1406,24 @@
1406 1406  OK
1407 1407  )))
1408 1408  
1365 +
1366 +
1409 1409  (% style="color:#4f81bd" %)**Downlink Command: 0xA3**
1410 1410  
1411 1411  * Example: 0xA301  ~/~/  Same as AT+CLRDTA
1412 1412  
1413 -
1414 -
1415 1415  == 4.13 Auto Send None-ACK messages ==
1416 1416  
1417 1417  
1418 1418  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.
1419 1419  
1376 +
1420 1420  (% style="color:#4f81bd" %)**AT Command: AT+PNACKMD**
1421 1421  
1422 1422  The default factory setting is 0
1423 1423  
1424 1424  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:367px" %)
1425 -|=(% 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**
1382 +|=(% style="width: 158px;background-color:#D9E2F3;color:#0070C0" %)**Command Example**|=(% style="width: 118px;background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="width: 87px;background-color:#D9E2F3;color:#0070C0" %)**Response**
1426 1426  |(% style="width:158px" %)AT+PNACKMD=1|(% style="width:118px" %)Poll None-ACK message|(% style="width:87px" %)OK
1427 1427  
1428 1428  (% style="color:#4f81bd" %)**Downlink Command: 0x34**
... ... @@ -1429,8 +1429,6 @@
1429 1429  
1430 1430  * Example: 0x3401  ~/~/  Same as AT+PNACKMD=1
1431 1431  
1432 -
1433 -
1434 1434  == 4.14 Modified WMOD command for external sensor TMP117 or DS18B20 temperature alarm（Since firmware 1.3.0） ==
1435 1435  
1436 1436  
... ... @@ -1875,8 +1875,6 @@
1875 1875  
1876 1876  * (% style="color:red" %)**E3**(%%): External Temperature Probe
1877 1877  
1878 -
1879 -
1880 1880  = 8. Packing Info =
1881 1881  
1882 1882  
... ... @@ -1890,15 +1890,11 @@
1890 1890  * Device Size:  10 x 10 x 3.5 mm
1891 1891  * Device Weight: 120.5g
1892 1892  
1893 -
1894 -
1895 1895  = 9. Reference material =
1896 1896  
1897 1897  
1898 1898  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0]]
1899 1899  
1900 -
1901 -
1902 1902  = 10. FCC Warning =
1903 1903  
1904 1904  
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