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Last modified by Xiaoling on 2023/07/18 10:12
From version 234.11
edited by Xiaoling
on 2023/04/26 14:57
Change comment: There is no comment for this version
To version 233.2
edited by Xiaoling
on 2023/03/30 17:37
Change comment: There is no comment for this version

Summary

Details

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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? ==
... ... @@ -116,17 +116,9 @@
116 116  
117 117  [[image:image-20220515123819-1.png||_mstalt="430742" height="379" width="317"]]
118 118  
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.
123 +[[image:image-20220525110604-2.png||_mstalt="427531"]]
129 129  
125 +
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]]
153 +[[image:image-20220617150003-1.jpeg||_mstalt="5426434"]]
158 158  
159 159  User can enter these keys in the LoRaWAN Server portal. Below is TTN V3 screenshot:
160 160  
... ... @@ -204,18 +204,18 @@
204 204  After each uplink, the (% style="color:blue" %)**BLUE LED**(%%) will blink once.
205 205  )))
206 206  
207 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:390px" %)
208 -|=(% style="width: 60px;background-color:#D9E2F3" %)(((
203 +(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:390px" %)
204 +|=(% style="width: 60px;" %)(((
209 209  **Size(bytes)**
210 -)))|=(% style="width: 30px;background-color:#D9E2F3" %)(((
206 +)))|=(% style="width: 30px;" %)(((
211 211  **2**
212 -)))|=(% style="width: 100px;background-color:#D9E2F3" %)(((
208 +)))|=(% style="width: 100px;" %)(((
213 213  **2**
214 -)))|=(% style="width: 100px;background-color:#D9E2F3" %)(((
210 +)))|=(% style="width: 100px;" %)(((
215 215  **2**
216 -)))|=(% style="width: 50px;background-color:#D9E2F3" %)(((
212 +)))|=(% style="width: 50px;" %)(((
217 217  **1**
218 -)))|=(% style="width: 50px;background-color:#D9E2F3" %)(((
214 +)))|=(% style="width: 50px;" %)(((
219 219  **4**
220 220  )))
221 221  |(% style="width:97px" %)(((
... ... @@ -237,11 +237,11 @@
237 237  )))
238 238  
239 239  * The First 6 bytes: has fix meanings for every LHT65N.
240 -
241 241  * The 7th byte (EXT #): defines the external sensor model.
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  
239 +
240 +
245 245  === 2.4.1 Decoder in TTN V3 ===
246 246  
247 247  
... ... @@ -256,30 +256,12 @@
256 256  === 2.4.2 BAT-Battery Info ===
257 257  
258 258  
259 -These two bytes of BAT include the battery state and the actually voltage.
255 +These two bytes of BAT include the battery state and the actually voltage
260 260  
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
257 +[[image:image-20220523152839-18.png||_mstalt="457613"]]
269 269  
270 -00(b): Ultra Low ( BAT <= 2.50v)
259 +(b)stands for binary
271 271  
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 -
283 283  [[image:image-20220522235639-1.png||_mstalt="431392" height="139" width="727"]]
284 284  
285 285  
... ... @@ -288,6 +288,8 @@
288 288  * BAT status=(0Xcba4>>14)&0xFF=11 (BIN) ，very good
289 289  * Battery Voltage =0xCBA4&0x3FFF=0x0BA4=2980mV
290 290  
269 +
270 +
291 291  === 2.4.3 Built-in Temperature ===
292 292  
293 293  
... ... @@ -299,6 +299,8 @@
299 299  
300 300  * Temperature:  (0xF5C6-65536)/100=-26.18℃
301 301  
282 +
283 +
302 302  === 2.4.4 Built-in Humidity ===
303 303  
304 304  
... ... @@ -306,6 +306,8 @@
306 306  
307 307  * Humidity:    0x025C/10=60.4%
308 308  
291 +
292 +
309 309  === 2.4.5 Ext # ===
310 310  
311 311  
... ... @@ -406,6 +406,8 @@
406 406  * (% 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.
407 407  * (% 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)
408 408  
393 +
394 +
409 409  ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
410 410  
411 411  
... ... @@ -990,6 +990,8 @@
990 990  * RED LED when external sensor is not connected
991 991  * For each success downlink, the PURPLE LED will blink once
992 992  
979 +
980 +
993 993  == 2.9 installation ==
994 994  
995 995  
... ... @@ -1042,6 +1042,8 @@
1042 1042  * Operating Range: -40 ~~ 125 °C
1043 1043  * Working voltage 2.35v ~~ 5v
1044 1044  
1033 +
1034 +
1045 1045  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
1046 1046  
1047 1047  
... ... @@ -1110,6 +1110,8 @@
1110 1110  
1111 1111  * **Example 2**: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
1112 1112  
1103 +
1104 +
1113 1113  == 4.2 Set External Sensor Mode ==
1114 1114  
1115 1115  
... ... @@ -1133,6 +1133,8 @@
1133 1133  
1134 1134  * 0xA20702003c: Same as AT+SETCNT=60
1135 1135  
1128 +
1129 +
1136 1136  == 4.3 Enable/Disable uplink Temperature probe ID ==
1137 1137  
1138 1138  
... ... @@ -1163,6 +1163,8 @@
1163 1163  * **0xA800**  **~-~->** AT+PID=0
1164 1164  * **0xA801**     **~-~->** AT+PID=1
1165 1165  
1160 +
1161 +
1166 1166  == 4.4 Set Password ==
1167 1167  
1168 1168  
... ... @@ -1212,6 +1212,8 @@
1212 1212  
1213 1213  * There is no downlink command to set to Sleep mode.
1214 1214  
1211 +
1212 +
1215 1215  == 4.7 Set system time ==
1216 1216  
1217 1217  
... ... @@ -1315,6 +1315,8 @@
1315 1315  
1316 1316  * Example: 0xA301  ~/~/  Same as AT+CLRDTA
1317 1317  
1316 +
1317 +
1318 1318  == 4.13 Auto Send None-ACK messages ==
1319 1319  
1320 1320  
... ... @@ -1333,6 +1333,8 @@
1333 1333  
1334 1334  * Example: 0x3401  ~/~/  Same as AT+PNACKMD=1
1335 1335  
1336 +
1337 +
1336 1336  == 4.14 Modified WMOD command for external sensor TMP117 or DS18B20 temperature alarm（Since firmware 1.3.0） ==
1337 1337  
1338 1338  
... ... @@ -1777,6 +1777,8 @@
1777 1777  
1778 1778  * (% style="color:red" %)**E3**(%%): External Temperature Probe
1779 1779  
1782 +
1783 +
1780 1780  = 8. Packing Info =
1781 1781  
1782 1782  
... ... @@ -1790,11 +1790,15 @@
1790 1790  * Device Size:  10 x 10 x 3.5 mm
1791 1791  * Device Weight: 120.5g
1792 1792  
1797 +
1798 +
1793 1793  = 9. Reference material =
1794 1794  
1795 1795  
1796 1796  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0]]
1797 1797  
1804 +
1805 +
1798 1798  = 10. FCC Warning =
1799 1799  
1800 1800  
... ... @@ -1803,3 +1803,6 @@
1803 1803  (1) This device may not cause harmful interference；
1804 1804  
1805 1805  (2) this device must accept any interference received, including interference that may cause undesired operation.
1814 +
1815 +
1816 +
image-20230426083319-1.png
Author
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1 -XWiki.Xiaoling
Size
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1 -190.0 KB
Content