Skip to Content
Last modified by Xiaoling on 2023/07/18 10:12
From version 234.13
edited by Xiaoling
on 2023/04/26 15:11
Change comment: There is no comment for this version
To version 233.1
edited by Bei Jinggeng
on 2023/03/30 14:20
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Xiaoling
1 +XWiki.Bei
Content
... ... @@ -57,6 +57,7 @@
57 57  * Tri-color LED to indicate working status
58 58  * Datalog feature (Max 3328 records)
59 59  
60 +
60 60  == 1.3 Specification ==
61 61  
62 62  
... ... @@ -81,6 +81,7 @@
81 81  * ±2°C accuracy from -55°C to +125°C
82 82  * Operating Range: -55 °C ~~ 125 °C
83 83  
85 +
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.
121 +[[image:image-20220525110604-2.png||_mstalt="427531"]]
129 129  
123 +
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]]
151 +[[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" %)(((
201 +(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:390px" %)
202 +|=(% style="width: 60px;" %)(((
209 209  **Size(bytes)**
210 -)))|=(% style="width: 30px;background-color:#D9E2F3" %)(((
204 +)))|=(% style="width: 30px;" %)(((
211 211  **2**
212 -)))|=(% style="width: 100px;background-color:#D9E2F3" %)(((
206 +)))|=(% style="width: 100px;" %)(((
213 213  **2**
214 -)))|=(% style="width: 100px;background-color:#D9E2F3" %)(((
208 +)))|=(% style="width: 100px;" %)(((
215 215  **2**
216 -)))|=(% style="width: 50px;background-color:#D9E2F3" %)(((
210 +)))|=(% style="width: 50px;" %)(((
217 217  **1**
218 -)))|=(% style="width: 50px;background-color:#D9E2F3" %)(((
212 +)))|=(% style="width: 50px;" %)(((
219 219  **4**
220 220  )))
221 221  |(% style="width:97px" %)(((
... ... @@ -237,11 +237,10 @@
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  
237 +
245 245  === 2.4.1 Decoder in TTN V3 ===
246 246  
247 247  
... ... @@ -256,29 +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.
252 +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:477px" %)
262 -|=(% style="width: 69px; background-color:#D9E2F3;color:#0070C0" %)(((
263 -**Bit(bit)**
264 -)))|=(% style="width: 253px;background-color:#D9E2F3;color:#0070C0" %)[15:14]|=(% style="width: 155px;background-color:#D9E2F3;color:#0070C0" %)[13:0]
265 -|(% style="width:66px" %)(((
266 -**Value**
267 -)))|(% style="width:250px" %)(((
268 -BAT Status
254 +[[image:image-20220523152839-18.png||_mstalt="457613"]]
269 269  
270 -00(b): Ultra Low ( BAT <= 2.50v)
256 +(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:152px" %)Actually BAT voltage
278 -
279 -**(b)stands for binary**
280 -
281 -
282 282  [[image:image-20220522235639-1.png||_mstalt="431392" height="139" width="727"]]
283 283  
284 284  
... ... @@ -285,9 +285,9 @@
285 285  Check the battery voltage for LHT65N.
286 286  
287 287  * BAT status=(0Xcba4>>14)&0xFF=11 (BIN) ，very good
288 -
289 289  * Battery Voltage =0xCBA4&0x3FFF=0x0BA4=2980mV
290 290  
266 +
291 291  === 2.4.3 Built-in Temperature ===
292 292  
293 293  
... ... @@ -299,6 +299,7 @@
299 299  
300 300  * Temperature:  (0xF5C6-65536)/100=-26.18℃
301 301  
278 +
302 302  === 2.4.4 Built-in Humidity ===
303 303  
304 304  
... ... @@ -306,15 +306,13 @@
306 306  
307 307  * Humidity:    0x025C/10=60.4%
308 308  
286 +
309 309  === 2.4.5 Ext # ===
310 310  
311 311  
312 312  Bytes for External Sensor:
313 313  
314 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:425px" %)
315 -|=(% style="width: 106px; background-color:#D9E2F3;color:#0070C0" %)**EXT # Value**|=(% style="width: 319px;background-color:#D9E2F3;color:#0070C0" %)**External Sensor Type**
316 -|(% style="width:102px" %)0x01|(% style="width:319px" %)Sensor E3, Temperature Sensor
317 -|(% style="width:102px" %)0x09|(% style="width:319px" %)Sensor E3, Temperature Sensor, Datalog Mod
292 +[[image:image-20220523152822-17.png||_mstalt="454545"]]
318 318  
319 319  
320 320  === 2.4.6 Ext value ===
... ... @@ -409,6 +409,7 @@
409 409  * (% 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.
410 410  * (% 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)
411 411  
387 +
412 412  ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
413 413  
414 414  
... ... @@ -993,6 +993,7 @@
993 993  * RED LED when external sensor is not connected
994 994  * For each success downlink, the PURPLE LED will blink once
995 995  
972 +
996 996  == 2.9 installation ==
997 997  
998 998  
... ... @@ -1045,6 +1045,7 @@
1045 1045  * Operating Range: -40 ~~ 125 °C
1046 1046  * Working voltage 2.35v ~~ 5v
1047 1047  
1025 +
1048 1048  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
1049 1049  
1050 1050  
... ... @@ -1113,6 +1113,7 @@
1113 1113  
1114 1114  * **Example 2**: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
1115 1115  
1094 +
1116 1116  == 4.2 Set External Sensor Mode ==
1117 1117  
1118 1118  
... ... @@ -1136,6 +1136,7 @@
1136 1136  
1137 1137  * 0xA20702003c: Same as AT+SETCNT=60
1138 1138  
1118 +
1139 1139  == 4.3 Enable/Disable uplink Temperature probe ID ==
1140 1140  
1141 1141  
... ... @@ -1166,6 +1166,7 @@
1166 1166  * **0xA800**  **~-~->** AT+PID=0
1167 1167  * **0xA801**     **~-~->** AT+PID=1
1168 1168  
1149 +
1169 1169  == 4.4 Set Password ==
1170 1170  
1171 1171  
... ... @@ -1215,6 +1215,7 @@
1215 1215  
1216 1216  * There is no downlink command to set to Sleep mode.
1217 1217  
1199 +
1218 1218  == 4.7 Set system time ==
1219 1219  
1220 1220  
... ... @@ -1318,6 +1318,7 @@
1318 1318  
1319 1319  * Example: 0xA301  ~/~/  Same as AT+CLRDTA
1320 1320  
1303 +
1321 1321  == 4.13 Auto Send None-ACK messages ==
1322 1322  
1323 1323  
... ... @@ -1336,6 +1336,7 @@
1336 1336  
1337 1337  * Example: 0x3401  ~/~/  Same as AT+PNACKMD=1
1338 1338  
1322 +
1339 1339  == 4.14 Modified WMOD command for external sensor TMP117 or DS18B20 temperature alarm（Since firmware 1.3.0） ==
1340 1340  
1341 1341  
... ... @@ -1780,6 +1780,7 @@
1780 1780  
1781 1781  * (% style="color:red" %)**E3**(%%): External Temperature Probe
1782 1782  
1767 +
1783 1783  = 8. Packing Info =
1784 1784  
1785 1785  
... ... @@ -1793,11 +1793,13 @@
1793 1793  * Device Size:  10 x 10 x 3.5 mm
1794 1794  * Device Weight: 120.5g
1795 1795  
1781 +
1796 1796  = 9. Reference material =
1797 1797  
1798 1798  
1799 1799  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0]]
1800 1800  
1787 +
1801 1801  = 10. FCC Warning =
1802 1802  
1803 1803  
... ... @@ -1806,3 +1806,6 @@
1806 1806  (1) This device may not cause harmful interference；
1807 1807  
1808 1808  (2) this device must accept any interference received, including interference that may cause undesired operation.
1796 +
1797 +
1798 +
image-20230426083319-1.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -190.0 KB
Content