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Last modified by Xiaoling on 2023/07/18 10:12
From version 234.3
edited by Xiaoling
on 2023/04/26 14:37
Change comment: There is no comment for this version
To version 234.1
edited by Xiaoling
on 2023/04/26 08:33
Change comment: Uploaded new attachment "image-20230426083319-1.png", version {1}

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? ==
... ... @@ -116,19 +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  
130 130  
131 -
132 132  == 2.3 Example to join LoRaWAN network ==
133 133  
134 134  
... ... @@ -156,7 +156,7 @@
156 156  Each LHT65N is shipped with a sticker with its device EUI, APP Key and APP EUI as below:
157 157  )))
158 158  
159 -[[image:image-20230426083319-1.png]]
153 +[[image:image-20220617150003-1.jpeg||_mstalt="5426434"]]
160 160  
161 161  User can enter these keys in the LoRaWAN Server portal. Below is TTN V3 screenshot:
162 162  
... ... @@ -242,6 +242,8 @@
242 242  * The 7th byte (EXT #): defines the external sensor model.
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  
... ... @@ -270,6 +270,8 @@
270 270  * BAT status=(0Xcba4>>14)&0xFF=11 (BIN) ，very good
271 271  * Battery Voltage =0xCBA4&0x3FFF=0x0BA4=2980mV
272 272  
269 +
270 +
273 273  === 2.4.3 Built-in Temperature ===
274 274  
275 275  
... ... @@ -281,6 +281,8 @@
281 281  
282 282  * Temperature:  (0xF5C6-65536)/100=-26.18℃
283 283  
282 +
283 +
284 284  === 2.4.4 Built-in Humidity ===
285 285  
286 286  
... ... @@ -288,6 +288,8 @@
288 288  
289 289  * Humidity:    0x025C/10=60.4%
290 290  
291 +
292 +
291 291  === 2.4.5 Ext # ===
292 292  
293 293  
... ... @@ -388,6 +388,8 @@
388 388  * (% 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.
389 389  * (% 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)
390 390  
393 +
394 +
391 391  ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
392 392  
393 393  
... ... @@ -972,6 +972,8 @@
972 972  * RED LED when external sensor is not connected
973 973  * For each success downlink, the PURPLE LED will blink once
974 974  
979 +
980 +
975 975  == 2.9 installation ==
976 976  
977 977  
... ... @@ -1024,6 +1024,8 @@
1024 1024  * Operating Range: -40 ~~ 125 °C
1025 1025  * Working voltage 2.35v ~~ 5v
1026 1026  
1033 +
1034 +
1027 1027  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
1028 1028  
1029 1029  
... ... @@ -1092,6 +1092,8 @@
1092 1092  
1093 1093  * **Example 2**: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
1094 1094  
1103 +
1104 +
1095 1095  == 4.2 Set External Sensor Mode ==
1096 1096  
1097 1097  
... ... @@ -1115,6 +1115,8 @@
1115 1115  
1116 1116  * 0xA20702003c: Same as AT+SETCNT=60
1117 1117  
1128 +
1129 +
1118 1118  == 4.3 Enable/Disable uplink Temperature probe ID ==
1119 1119  
1120 1120  
... ... @@ -1145,6 +1145,8 @@
1145 1145  * **0xA800**  **~-~->** AT+PID=0
1146 1146  * **0xA801**     **~-~->** AT+PID=1
1147 1147  
1160 +
1161 +
1148 1148  == 4.4 Set Password ==
1149 1149  
1150 1150  
... ... @@ -1194,6 +1194,8 @@
1194 1194  
1195 1195  * There is no downlink command to set to Sleep mode.
1196 1196  
1211 +
1212 +
1197 1197  == 4.7 Set system time ==
1198 1198  
1199 1199  
... ... @@ -1297,6 +1297,8 @@
1297 1297  
1298 1298  * Example: 0xA301  ~/~/  Same as AT+CLRDTA
1299 1299  
1316 +
1317 +
1300 1300  == 4.13 Auto Send None-ACK messages ==
1301 1301  
1302 1302  
... ... @@ -1315,6 +1315,8 @@
1315 1315  
1316 1316  * Example: 0x3401  ~/~/  Same as AT+PNACKMD=1
1317 1317  
1336 +
1337 +
1318 1318  == 4.14 Modified WMOD command for external sensor TMP117 or DS18B20 temperature alarm（Since firmware 1.3.0） ==
1319 1319  
1320 1320  
... ... @@ -1759,6 +1759,8 @@
1759 1759  
1760 1760  * (% style="color:red" %)**E3**(%%): External Temperature Probe
1761 1761  
1782 +
1783 +
1762 1762  = 8. Packing Info =
1763 1763  
1764 1764  
... ... @@ -1772,11 +1772,15 @@
1772 1772  * Device Size:  10 x 10 x 3.5 mm
1773 1773  * Device Weight: 120.5g
1774 1774  
1797 +
1798 +
1775 1775  = 9. Reference material =
1776 1776  
1777 1777  
1778 1778  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0]]
1779 1779  
1804 +
1805 +
1780 1780  = 10. FCC Warning =
1781 1781  
1782 1782  
... ... @@ -1785,3 +1785,6 @@
1785 1785  (1) This device may not cause harmful interference；
1786 1786  
1787 1787  (2) this device must accept any interference received, including interference that may cause undesired operation.
1814 +
1815 +
1816 +