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Last modified by Xiaoling on 2023/07/18 10:12
From version 235.5
edited by Xiaoling
on 2023/04/26 16:10
Change comment: There is no comment for this version
To version 251.2
edited by Xiaoling
on 2023/05/16 11:51
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -57,6 +57,8 @@
57 57  * Tri-color LED to indicate working status
58 58  * Datalog feature (Max 3328 records)
59 59  
60 +
61 +
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  
86 +
87 +
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  
134 +
135 +
130 130  == 2.3 Example to join LoRaWAN network ==
131 131  
132 132  
... ... @@ -154,7 +154,7 @@
154 154  Each LHT65N is shipped with a sticker with its device EUI, APP Key and APP EUI as below:
155 155  )))
156 156  
157 -[[image:image-20230426083319-1.png]]
163 +[[image:image-20230426083319-1.png||height="258" width="556"]]
158 158  
159 159  User can enter these keys in the LoRaWAN Server portal. Below is TTN V3 screenshot:
160 160  
... ... @@ -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  
251 +
252 +
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  
295 +
296 +
287 287  === 2.4.3 Built-in Temperature ===
288 288  
289 289  
... ... @@ -293,15 +293,19 @@
293 293  
294 294  [[image:image-20220522235639-3.png||_mstalt="432120"]]
295 295  
296 -* Temperature:  (0xF5C6-65536)/100=-26.18℃
306 +* Temperature:  (0xF5C6-65536)/100=-26.18℃(% style="display:none" %)
297 297  
308 +
309 +
298 298  === 2.4.4 Built-in Humidity ===
299 299  
300 300  
301 301  [[image:image-20220522235639-4.png||_mstalt="432484" height="138" width="722"]]
302 302  
303 -* Humidity:    0x025C/10=60.4%
315 +* Humidity:    0x025C/10=60.4%(% style="display:none" %)
304 304  
317 +
318 +
305 305  === 2.4.5 Ext # ===
306 306  
307 307  
... ... @@ -308,10 +308,12 @@
308 308  Bytes for External Sensor:
309 309  
310 310  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:425px" %)
311 -|=(% style="width: 102px; background-color:#D9E2F3;color:#0070C0" %)**EXT # Value**|=(% style="width: 323px;background-color:#D9E2F3;color:#0070C0" %)**External Sensor Type**
325 +|=(% style="width: 102px; background-color:#D9E2F3;color:#0070C0" %)**EXT # **Value|=(% style="width: 323px;background-color:#D9E2F3;color:#0070C0" %)External Sensor Type
312 312  |(% style="width:102px" %)0x01|(% style="width:319px" %)Sensor E3, Temperature Sensor
313 313  |(% style="width:102px" %)0x09|(% style="width:319px" %)Sensor E3, Temperature Sensor, Datalog Mod
314 314  
329 +
330 +
315 315  === 2.4.6 Ext value ===
316 316  
317 317  ==== 2.4.6.1 Ext~=1, E3 Temperature Sensor ====
... ... @@ -366,7 +366,7 @@
366 366  |(% style="width:110px" %)(((
367 367  **Value**
368 368  )))|(% style="width:71px" %)(((
369 -[[External temperature>>||anchor="H4.2SetExternalSensorMode"]]
385 +External temperature
370 370  )))|(% style="width:99px" %)(((
371 371  [[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature"]]
372 372  )))|(% style="width:132px" %)(((
... ... @@ -398,9 +398,11 @@
398 398  |=(% 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)
399 399  
400 400  * (% style="color:blue" %)**Poll Message Flag**:(%%)  1: This message is a poll message reply, 0: means this is a normal uplink.
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.
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.
402 402  * (% 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)
403 403  
420 +
421 +
404 404  ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
405 405  
406 406  
... ... @@ -467,9 +467,21 @@
467 467  
468 468  
469 469  
470 -==== 2.4.6.5 Ext~=4 Interrupt Mode （Since Firmware v1.3） ====
488 +==== 2.4.6.5 Ext~=11 SHT31 Sensor （Since Firmware v1.4.1） ====
471 471  
472 472  
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 +
473 473  (% style="color:red" %)**Note: In this mode, 3.3v output will be always ON. LHT65N will send an uplink when there is a trigger.**
474 474  
475 475  
... ... @@ -514,7 +514,7 @@
514 514  
515 515  
516 516  
517 -==== 2.4.6.6 Ext~=8 Counting Mode（Since Firmware v1.3） ====
547 +==== 2.4.6.7 Ext~=8 Counting Mode（Since Firmware v1.3） ====
518 518  
519 519  
520 520  (% style="color:red" %)**Note: In this mode, 3.3v output will be always ON. LHT65N will count for every interrupt and uplink periodically.**
... ... @@ -695,11 +695,9 @@
695 695  User can poll sensor value based on timestamps from the server. Below is the downlink command.
696 696  
697 697  (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:428px" %)
698 -|(% style="width:58px" %)1byte|(% style="width:128px" %)4bytes|(% style="width:123px" %)4bytes|(% style="width:116px" %)1byte
728 +|(% style="width:58px" %)**1byte**|(% style="width:128px" %)**4bytes**|(% style="width:123px" %)**4bytes**|(% style="width:116px" %)**1byte**
699 699  |(% style="width:58px" %)31|(% style="width:128px" %)Timestamp start|(% style="width:123px" %)Timestamp end|(% style="width:116px" %)Uplink Interval
700 700  
701 -
702 -
703 703  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.
704 704  
705 705  For example, downlink command (% _mstmutation="1" %)**31 5FC5F350 5FC6 0160 05**(%%)
... ... @@ -751,7 +751,7 @@
751 751  
752 752  If LHT65N has below data inside Flash:
753 753  
754 -[[image:image-20220523144455-1.png||_mstalt="430040" height="335" width="735"]]
782 +[[image:image-20230426171833-4.png]]
755 755  
756 756  
757 757  If user sends below downlink command: (% style="background-color:yellow" %)3160065F9760066DA705
... ... @@ -882,11 +882,11 @@
882 882  
883 883  Explain:
884 884  
885 -* (% style="color:#037691" %)**parameter1:**(%%)Set Working Mode to **Mode 3**
913 +* (% style="color:#037691" %)**parameter1: **(%%)Set Working Mode to **Mode 3**
886 886  * (% style="color:#037691" %)**parameter2:**(%%) Set the temperature sampling mode to** 1**(1:DS18B20;2:TMP117;3:** **Internal GXHT30).
887 -* (% style="color:#037691" %)**parameter3:**(%%)Sampling Interval is **60**s.
888 -* (% 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)
889 -* (% style="color:#037691" %)**parameter5 & parameter6:**(%%)Temperature alarm range is **-16** to **32**°C,
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,
890 890  * (% 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.
891 891  
892 892  (% style="color:#4f81bd" %)**Downlink Command:**
... ... @@ -907,6 +907,7 @@
907 907  
908 908  ARTEMP=01
909 909  
938 +
910 910  **Uplink payload( Fport=3)**
911 911  
912 912  **Example: CBEA**01**0992**//0A41//**09C4**
... ... @@ -982,6 +982,8 @@
982 982  * RED LED when external sensor is not connected
983 983  * For each success downlink, the PURPLE LED will blink once
984 984  
1014 +
1015 +
985 985  == 2.9 installation ==
986 986  
987 987  
... ... @@ -1034,6 +1034,46 @@
1034 1034  * Operating Range: -40 ~~ 125 °C
1035 1035  * Working voltage 2.35v ~~ 5v
1036 1036  
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 +
1037 1037  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
1038 1038  
1039 1039  
... ... @@ -1089,14 +1089,11 @@
1089 1089  
1090 1090  (% style="color:#4f81bd" %)**AT Command: AT+TDC**
1091 1091  
1092 -(% border="1" cellspacing="5" style="width:501px;background-color:#F2F2F2" %)
1093 -|(% style="width:155px;background-color:#D9E2F3;color:#0070C0 " %)**Command Example**|(% style="width:166px;background-color:#D9E2F3;color:#0070C0 " %)**Function**|(% style="width:180px;background-color:#D9E2F3;color:#0070C0 " %)**Response**
1094 -|(% style="width:155px" %)AT+TDC?|(% style="width:162px" %)Show current transmit Interval|(% style="width:177px" %)30000 OK the interval is 30000ms = 30s
1163 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:501px" %)
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
1095 1095  |(% style="width:155px" %)AT+TDC=60000|(% style="width:162px" %)Set Transmit Interval|(% style="width:177px" %)OK Set transmit interval to 60000ms = 60 seconds
1096 1096  
1097 -[[image:image-20220523150701-2.png||_mstalt="427453"]]
1098 -
1099 -
1100 1100  (% style="color:#4f81bd" %)**Downlink Command: 0x01**
1101 1101  
1102 1102  Format: Command Code (0x01) followed by 3 bytes time value.
... ... @@ -1107,6 +1107,8 @@
1107 1107  
1108 1108  * **Example 2**: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
1109 1109  
1178 +
1179 +
1110 1110  == 4.2 Set External Sensor Mode ==
1111 1111  
1112 1112  
... ... @@ -1115,8 +1115,12 @@
1115 1115  
1116 1116  (% style="color:#4f81bd" %)**AT Command: AT+EXT**
1117 1117  
1118 -[[image:image-20220523150759-3.png||_mstalt="432146"]]
1119 1119  
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
1192 +|(% style="width:155px" %)AT+EXT=1|(% colspan="2" rowspan="1" style="width:309px" %)Set external sensor mode to 1
1193 +|(% style="width:155px" %)AT+EXT=9|(% colspan="2" rowspan="1" style="width:309px" %)Set to external DS18B20 with timestamp
1120 1120  
1121 1121  (% style="color:#4f81bd" %)**Downlink Command: 0xA2**
1122 1122  
... ... @@ -1130,6 +1130,8 @@
1130 1130  
1131 1131  * 0xA20702003c: Same as AT+SETCNT=60
1132 1132  
1207 +
1208 +
1133 1133  == 4.3 Enable/Disable uplink Temperature probe ID ==
1134 1134  
1135 1135  
... ... @@ -1152,24 +1152,32 @@
1152 1152  
1153 1153  (% style="color:#4f81bd" %)**AT Command:**
1154 1154  
1155 -[[image:image-20220523150928-4.png||_mstalt="431821"]]
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**
1233 +|(% style="width:155px" %)AT+PID=1|(% style="width:136px" %)Enable PID uplink|(% style="width:86px" %)OK
1156 1156  
1157 -
1158 1158  (% style="color:#4f81bd" %)**Downlink Command:**
1159 1159  
1160 1160  * **0xA800**  **~-~->** AT+PID=0
1161 1161  * **0xA801**     **~-~->** AT+PID=1
1162 1162  
1240 +
1241 +
1163 1163  == 4.4 Set Password ==
1164 1164  
1165 1165  
1166 1166  Feature: Set device password, max 9 digits
1167 1167  
1168 -
1169 1169  (% style="color:#4f81bd" %)**AT Command: AT+PWORD**
1170 1170  
1171 -[[image:image-20220523151052-5.png||_mstalt="428623"]]
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**
1251 +|(% style="width:155px" %)AT+PWORD=?|(% style="width:124px" %)Show password|(% style="width:86px" %)(((
1252 +123456
1172 1172  
1254 +OK
1255 +)))
1256 +|(% style="width:155px" %)AT+PWORD=999999|(% style="width:124px" %)Set password|(% style="width:86px" %)OK
1173 1173  
1174 1174  (% style="color:#4f81bd" %)**Downlink Command:**
1175 1175  
... ... @@ -1181,12 +1181,12 @@
1181 1181  
1182 1182  Feature: Quit AT Command mode, so user needs to input password again before use AT Commands.
1183 1183  
1184 -
1185 1185  (% style="color:#4f81bd" %)**AT Command: AT+DISAT**
1186 1186  
1187 -[[image:image-20220523151132-6.png||_mstalt="428649"]]
1270 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:433px" %)
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 +|(% style="width:155px" %)AT+DISAT|(% style="width:191px" %)Quit AT Commands mode|(% style="width:86px" %)OK
1188 1188  
1189 -
1190 1190  (% style="color:#4f81bd" %)**Downlink Command:**
1191 1191  
1192 1192  No downlink command for this feature.
... ... @@ -1202,23 +1202,34 @@
1202 1202  
1203 1203  (% style="color:#4f81bd" %)**AT Command: AT+SLEEP**
1204 1204  
1205 -[[image:image-20220523151218-7.png||_mstalt="430703"]]
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**
1291 +|(% style="width:155px" %)AT+SLEEP|(% style="width:139px" %)Set to sleep mode|(% style="width:213px" %)(((
1292 +Clear all stored sensor data…
1206 1206  
1294 +OK
1295 +)))
1207 1207  
1208 1208  (% style="color:#4f81bd" %)**Downlink Command:**
1209 1209  
1210 1210  * There is no downlink command to set to Sleep mode.
1211 1211  
1301 +
1302 +
1212 1212  == 4.7 Set system time ==
1213 1213  
1214 1214  
1215 1215  Feature: Set system time, unix format. [[See here for format detail.>>||anchor="H2.6.2UnixTimeStamp"]]
1216 1216  
1217 -
1218 1218  (% style="color:#4f81bd" %)**AT Command:**
1219 1219  
1220 -[[image:image-20220523151253-8.png||_mstalt="430677"]]
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**
1312 +|(% style="width:154px" %)AT+TIMESTAMP=1611104352|(% style="width:285px" %)(((
1313 +OK
1221 1221  
1315 +Set System time to 2021-01-20 00:59:12
1316 +)))
1222 1222  
1223 1223  (% style="color:#4f81bd" %)**Downlink Command:**
1224 1224  
... ... @@ -1234,15 +1234,14 @@
1234 1234  
1235 1235  (((
1236 1236  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.
1237 -
1238 -
1239 1239  )))
1240 1240  
1241 1241  (% style="color:#4f81bd" %)**AT Command:**
1242 1242  
1243 -[[image:image-20220523151336-9.png||_mstalt="431717"]]
1336 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:475px" %)
1337 +|(% style="background-color:#d9e2f3; color:#0070c0; width:156px" %)**Command Example**|(% style="background-color:#d9e2f3; color:#0070c0; width:315px" %)**Function**
1338 +|(% style="width:156px" %)AT+SYNCMOD=1|(% style="width:315px" %)Enable Sync system time via LoRaWAN MAC Command (DeviceTimeReq)
1244 1244  
1245 -
1246 1246  (% style="color:#4f81bd" %)**Downlink Command:**
1247 1247  
1248 1248  0x28 01  ~/~/  Same As AT+SYNCMOD=1
... ... @@ -1254,12 +1254,12 @@
1254 1254  
1255 1255  Feature: Define System time sync interval. SYNCTDC default value: 10 days.
1256 1256  
1257 -
1258 1258  (% style="color:#4f81bd" %)**AT Command:**
1259 1259  
1260 -[[image:image-20220523151411-10.png||_mstalt="449696"]]
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**
1355 +|(% style="width:156px" %)AT+SYNCTDC=0x0A |(% style="width:311px" %)Set SYNCTDC to 10 (0x0A), so the sync time is 10 days.
1261 1261  
1262 -
1263 1263  (% style="color:#4f81bd" %)**Downlink Command:**
1264 1264  
1265 1265  **0x29 0A**  ~/~/ Same as AT+SYNCTDC=0x0A
... ... @@ -1270,10 +1270,9 @@
1270 1270  
1271 1271  Feature: Print the sector data from start page to stop page (max is 416 pages).
1272 1272  
1273 -
1274 1274  (% style="color:#4f81bd" %)**AT Command: AT+PDTA**
1275 1275  
1276 -[[image:image-20220523151450-11.png||_mstalt="451035"]]
1369 +[[image:image-20230426164330-2.png]]
1277 1277  
1278 1278  
1279 1279  (% style="color:#4f81bd" %)**Downlink Command:**
... ... @@ -1286,10 +1286,9 @@
1286 1286  
1287 1287  Feature: Print the last few data entries
1288 1288  
1289 -
1290 1290  (% style="color:#4f81bd" %)**AT Command: AT+PLDTA**
1291 1291  
1292 -[[image:image-20220523151524-12.png||_mstalt="452101"]]
1384 +[[image:image-20230426164932-3.png]]
1293 1293  
1294 1294  
1295 1295  (% style="color:#4f81bd" %)**Downlink Command:**
... ... @@ -1305,25 +1305,32 @@
1305 1305  
1306 1306  (% style="color:#4f81bd" %)**AT Command: AT+CLRDTA**
1307 1307  
1308 -[[image:image-20220523151556-13.png||_mstalt="454129"]]
1309 1309  
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**
1403 +|(% style="width:155px" %)AT+CLRDTA |(% style="width:134px" %)Clear date record|(% style="width:209px" %)(((
1404 +Clear all stored sensor data…
1310 1310  
1406 +OK
1407 +)))
1408 +
1311 1311  (% style="color:#4f81bd" %)**Downlink Command: 0xA3**
1312 1312  
1313 1313  * Example: 0xA301  ~/~/  Same as AT+CLRDTA
1314 1314  
1413 +
1414 +
1315 1315  == 4.13 Auto Send None-ACK messages ==
1316 1316  
1317 1317  
1318 1318  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.
1319 1319  
1320 -
1321 1321  (% style="color:#4f81bd" %)**AT Command: AT+PNACKMD**
1322 1322  
1323 1323  The default factory setting is 0
1324 1324  
1325 -(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:367px" %)
1326 -|=(% style="width: 158px;" %)**Command Example**|=(% style="width: 118px;" %)**Function**|=(% style="width: 87px;" %)**Response**
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**
1327 1327  |(% style="width:158px" %)AT+PNACKMD=1|(% style="width:118px" %)Poll None-ACK message|(% style="width:87px" %)OK
1328 1328  
1329 1329  (% style="color:#4f81bd" %)**Downlink Command: 0x34**
... ... @@ -1330,13 +1330,15 @@
1330 1330  
1331 1331  * Example: 0x3401  ~/~/  Same as AT+PNACKMD=1
1332 1332  
1432 +
1433 +
1333 1333  == 4.14 Modified WMOD command for external sensor TMP117 or DS18B20 temperature alarm（Since firmware 1.3.0） ==
1334 1334  
1335 1335  
1336 1336  Feature: Set internal and external temperature sensor alarms.
1337 1337  
1338 -(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:500px" %)
1339 -|=(% style="width: 250px;" %)**Command Example**|=(% style="width: 200px;" %)**Function**|=(% style="width: 50px;" %)**Response**
1439 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:500px" %)
1440 +|=(% 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 1340  |(% style="width:268px" %)AT+WMOD=parameter1,parameter2,parameter3,parameter4|(% style="width:255px" %)Set internal and external temperature sensor alarms|(% style="width:181px" %)OK
1341 1341  
1342 1342  (% style="color:#037691" %)**AT+WMOD=parameter1,parameter2,parameter3,parameter4**
... ... @@ -1774,6 +1774,8 @@
1774 1774  
1775 1775  * (% style="color:red" %)**E3**(%%): External Temperature Probe
1776 1776  
1878 +
1879 +
1777 1777  = 8. Packing Info =
1778 1778  
1779 1779  
... ... @@ -1787,11 +1787,15 @@
1787 1787  * Device Size:  10 x 10 x 3.5 mm
1788 1788  * Device Weight: 120.5g
1789 1789  
1893 +
1894 +
1790 1790  = 9. Reference material =
1791 1791  
1792 1792  
1793 1793  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0]]
1794 1794  
1900 +
1901 +
1795 1795  = 10. FCC Warning =
1796 1796  
1797 1797  
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