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Last modified by Xiaoling on 2023/07/18 10:12
From version 230.2
edited by Xiaoling
on 2023/03/13 16:24
Change comment: There is no comment for this version
To version 234.11
edited by Xiaoling
on 2023/04/26 14:57
Change comment: There is no comment for this version

Summary

Details

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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? ==
... ... @@ -120,9 +120,17 @@
120 120  
121 121  [[image:image-20220515123819-1.png||_mstalt="430742" height="379" width="317"]]
122 122  
123 -[[image:image-20220525110604-2.png||_mstalt="427531"]]
119 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
120 +|=(% style="width: 167px;background-color:#D9E2F3;color:#0070C0" %)**Behavior on ACT**|=(% style="width: 117px;background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="width: 225px;background-color:#D9E2F3;color:#0070C0" %)**Action**
121 +|(% style="background-color:#f2f2f2; width:167px" %)Pressing ACT between 1s < time < 3s|(% style="background-color:#f2f2f2; width:117px" %)Test uplink status|(% style="background-color:#f2f2f2; width:225px" %)(((
122 +If LHT65N is already Joined to rhe LoRaWAN network, LHT65N will send an uplink packet, if LHT65N has external sensor connected,(% style="color:blue" %)**Blue led** (%%)will blink once. If LHT65N has not external sensor, (% style="color:red" %)**Red led**(%%) will blink once.
123 +)))
124 +|(% style="background-color:#f2f2f2; width:167px" %)Pressing ACT for more than 3s|(% style="background-color:#f2f2f2; width:117px" %)Active Device|(% style="background-color:#f2f2f2; width:225px" %)(((
125 +(% style="background-color:#f2f2f2; color:green" %)**Green led**(%%) will fast blink 5 times, LHT65N will enter working mode and start to JOIN LoRaWAN network.
126 +(% style="background-color:#f2f2f2; color:green" %)**Green led**(%%) will solidly turn on for 5 seconds after join in network.
127 +)))
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.
124 124  
125 -
126 126  == 2.3 Example to join LoRaWAN network ==
127 127  
128 128  
... ... @@ -150,7 +150,7 @@
150 150  Each LHT65N is shipped with a sticker with its device EUI, APP Key and APP EUI as below:
151 151  )))
152 152  
153 -[[image:image-20220617150003-1.jpeg||_mstalt="5426434"]]
157 +[[image:image-20230426083319-1.png]]
154 154  
155 155  User can enter these keys in the LoRaWAN Server portal. Below is TTN V3 screenshot:
156 156  
... ... @@ -200,18 +200,18 @@
200 200  After each uplink, the (% style="color:blue" %)**BLUE LED**(%%) will blink once.
201 201  )))
202 202  
203 -(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:390px" %)
204 -|=(% style="width: 60px;" %)(((
207 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:390px" %)
208 +|=(% style="width: 60px;background-color:#D9E2F3" %)(((
205 205  **Size(bytes)**
206 -)))|=(% style="width: 30px;" %)(((
210 +)))|=(% style="width: 30px;background-color:#D9E2F3" %)(((
207 207  **2**
208 -)))|=(% style="width: 100px;" %)(((
212 +)))|=(% style="width: 100px;background-color:#D9E2F3" %)(((
209 209  **2**
210 -)))|=(% style="width: 100px;" %)(((
214 +)))|=(% style="width: 100px;background-color:#D9E2F3" %)(((
211 211  **2**
212 -)))|=(% style="width: 50px;" %)(((
216 +)))|=(% style="width: 50px;background-color:#D9E2F3" %)(((
213 213  **1**
214 -)))|=(% style="width: 50px;" %)(((
218 +)))|=(% style="width: 50px;background-color:#D9E2F3" %)(((
215 215  **4**
216 216  )))
217 217  |(% style="width:97px" %)(((
... ... @@ -233,11 +233,11 @@
233 233  )))
234 234  
235 235  * The First 6 bytes: has fix meanings for every LHT65N.
240 +
236 236  * The 7th byte (EXT #): defines the external sensor model.
242 +
237 237  * 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.)
238 238  
239 -
240 -
241 241  === 2.4.1 Decoder in TTN V3 ===
242 242  
243 243  
... ... @@ -252,21 +252,38 @@
252 252  === 2.4.2 BAT-Battery Info ===
253 253  
254 254  
255 -These two bytes of BAT include the battery state and the actually voltage
259 +These two bytes of BAT include the battery state and the actually voltage.
256 256  
257 -[[image:image-20220523152839-18.png||_mstalt="457613"]]
261 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:485px" %)
262 +|=(% style="width: 72px; background-color: rgb(217, 226, 243); color: rgb(0, 112, 192);" %)(((
263 +**Bit(bit)**
264 +)))|=(% style="width: 252px; background-color: rgb(217, 226, 243); color: rgb(0, 112, 192);" %)[15:14]|=(% style="width: 153px; background-color: rgb(217, 226, 243); color: rgb(0, 112, 192);" %)[13:0]
265 +|(% style="width:72px" %)(((
266 +**Value**
267 +)))|(% style="width:252px" %)(((
268 +BAT Status
258 258  
270 +00(b): Ultra Low ( BAT <= 2.50v)
259 259  
272 +01(b): Low (2.50v <=BAT <= 2.55v)
273 +
274 +10(b): OK (2.55v <= BAT <=2.65v)
275 +
276 +11(b): Good (BAT >= 2.65v)
277 +)))|(% style="width:153px" %)Actually BAT voltage
278 +
279 +
280 +**(b)stands for binary**
281 +
282 +
260 260  [[image:image-20220522235639-1.png||_mstalt="431392" height="139" width="727"]]
261 261  
262 262  
263 263  Check the battery voltage for LHT65N.
264 264  
265 -* BAT status=(0Xcba4>>14)&0xFF=11(DEC)  /  B(HEX) ，very good
288 +* BAT status=(0Xcba4>>14)&0xFF=11 (BIN) ，very good
266 266  * Battery Voltage =0xCBA4&0x3FFF=0x0BA4=2980mV
267 267  
268 -
269 -
270 270  === 2.4.3 Built-in Temperature ===
271 271  
272 272  
... ... @@ -278,8 +278,6 @@
278 278  
279 279  * Temperature:  (0xF5C6-65536)/100=-26.18℃
280 280  
281 -
282 -
283 283  === 2.4.4 Built-in Humidity ===
284 284  
285 285  
... ... @@ -287,8 +287,6 @@
287 287  
288 288  * Humidity:    0x025C/10=60.4%
289 289  
290 -
291 -
292 292  === 2.4.5 Ext # ===
293 293  
294 294  
... ... @@ -389,8 +389,6 @@
389 389  * (% 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.
390 390  * (% 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)
391 391  
392 -
393 -
394 394  ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
395 395  
396 396  
... ... @@ -975,8 +975,6 @@
975 975  * RED LED when external sensor is not connected
976 976  * For each success downlink, the PURPLE LED will blink once
977 977  
978 -
979 -
980 980  == 2.9 installation ==
981 981  
982 982  
... ... @@ -1029,8 +1029,6 @@
1029 1029  * Operating Range: -40 ~~ 125 °C
1030 1030  * Working voltage 2.35v ~~ 5v
1031 1031  
1032 -
1033 -
1034 1034  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
1035 1035  
1036 1036  
... ... @@ -1099,8 +1099,6 @@
1099 1099  
1100 1100  * **Example 2**: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
1101 1101  
1102 -
1103 -
1104 1104  == 4.2 Set External Sensor Mode ==
1105 1105  
1106 1106  
... ... @@ -1124,8 +1124,6 @@
1124 1124  
1125 1125  * 0xA20702003c: Same as AT+SETCNT=60
1126 1126  
1127 -
1128 -
1129 1129  == 4.3 Enable/Disable uplink Temperature probe ID ==
1130 1130  
1131 1131  
... ... @@ -1156,8 +1156,6 @@
1156 1156  * **0xA800**  **~-~->** AT+PID=0
1157 1157  * **0xA801**     **~-~->** AT+PID=1
1158 1158  
1159 -
1160 -
1161 1161  == 4.4 Set Password ==
1162 1162  
1163 1163  
... ... @@ -1207,8 +1207,6 @@
1207 1207  
1208 1208  * There is no downlink command to set to Sleep mode.
1209 1209  
1210 -
1211 -
1212 1212  == 4.7 Set system time ==
1213 1213  
1214 1214  
... ... @@ -1312,8 +1312,6 @@
1312 1312  
1313 1313  * Example: 0xA301  ~/~/  Same as AT+CLRDTA
1314 1314  
1315 -
1316 -
1317 1317  == 4.13 Auto Send None-ACK messages ==
1318 1318  
1319 1319  
... ... @@ -1332,8 +1332,6 @@
1332 1332  
1333 1333  * Example: 0x3401  ~/~/  Same as AT+PNACKMD=1
1334 1334  
1335 -
1336 -
1337 1337  == 4.14 Modified WMOD command for external sensor TMP117 or DS18B20 temperature alarm（Since firmware 1.3.0） ==
1338 1338  
1339 1339  
... ... @@ -1652,7 +1652,7 @@
1652 1652  [[image:image-20220615153355-1.png||_mstalt="430222"]]
1653 1653  
1654 1654  
1655 -(% style="color:blue" %)**Step1**(%%): Install TremoProgrammer  first.
1654 +(% style="color:blue" %)**Step1**(%%): Install [[TremoProgrammer>>https://www.dropbox.com/sh/g99v0fxcltn9r1y/AAAnJD_qGZ42bB52o4UmH9v9a/LHT65N%20Temperature%20%26%20Humidity%20Sensor/tool?dl=0&subfolder_nav_tracking=1]]  first.
1656 1656  
1657 1657  [[image:image-20220615170542-5.png||_mstalt="430638"]]
1658 1658  
... ... @@ -1718,7 +1718,7 @@
1718 1718  [[image:image-20220623110706-1.png||_mstalt="427869"]]
1719 1719  
1720 1720  
1721 -(% style="color:blue" %)**Step1**(%%): Install TremoProgrammer  first.
1720 +(% style="color:blue" %)**Step1**(%%): Install [[TremoProgrammer>>https://www.dropbox.com/sh/g99v0fxcltn9r1y/AAAnJD_qGZ42bB52o4UmH9v9a/LHT65N%20Temperature%20%26%20Humidity%20Sensor/tool?dl=0&subfolder_nav_tracking=1]]  first.
1722 1722  
1723 1723  [[image:image-20220615170542-5.png||_mstalt="430638"]]
1724 1724  
... ... @@ -1778,8 +1778,6 @@
1778 1778  
1779 1779  * (% style="color:red" %)**E3**(%%): External Temperature Probe
1780 1780  
1781 -
1782 -
1783 1783  = 8. Packing Info =
1784 1784  
1785 1785  
... ... @@ -1793,15 +1793,11 @@
1793 1793  * Device Size:  10 x 10 x 3.5 mm
1794 1794  * Device Weight: 120.5g
1795 1795  
1796 -
1797 -
1798 1798  = 9. Reference material =
1799 1799  
1800 1800  
1801 1801  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0]]
1802 1802  
1803 -
1804 -
1805 1805  = 10. FCC Warning =
1806 1806  
1807 1807  
... ... @@ -1810,6 +1810,3 @@
1810 1810  (1) This device may not cause harmful interference；
1811 1811  
1812 1812  (2) this device must accept any interference received, including interference that may cause undesired operation.
1813 -
1814 -
1815 -
image-20230426083319-1.png
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1 +XWiki.Xiaoling
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