Changes for page LHT52 - LoRaWAN Temperature & Humidity Sensor User Manual
Last modified by Mengting Qiu on 2024/04/30 14:27
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... ... @@ -1,28 +1,44 @@ 1 1 (% style="text-align:center" %) 2 -[[image:image-2022052311 1447-1.jpeg||height="448" width="448"]]2 +[[image:image-20220523115324-1.jpeg||height="500" width="500"]] 3 3 4 -{{box cssClass="floatinginfobox" title="**Contents**"}} 5 -{{toc/}} 6 -{{/box}} 7 7 5 +**LHT65N LoRaWAN Temperature & Humidity Sensor Manual** 6 + 7 + 8 + 9 +**Table of Contents:** 10 + 8 8 {{toc/}} 9 9 13 + 14 + 10 10 = 1.Introduction = 11 11 12 12 == 1.1 What is LHT65N Temperature & Humidity Sensor == 13 13 19 +((( 20 +The Dragino LHT65N Temperature & Humidity sensor is a Long Range LoRaWAN Sensor. It includes a (% style="color:#4f81bd" %)**built-in Temperature & Humidity sensor**(%%) and has an external sensor connector to connect to an external (% style="color:#4f81bd" %)**Temperature Sensor**(%%)**.** 21 +))) 14 14 15 -The Dragino LHT65N Temperature & Humidity sensor is a Long Range LoRaWAN Sensor. It includes a(% class="mark" %) **built-in Temperature & Humidity sensor**(%%) and has an external sensor connector to connect to an external (% class="mark" %)**Temperature Sensor**(%%)**.** 16 - 23 +((( 17 17 The LHT65N allows users to send data and reach extremely long ranges. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, building automation, and so on. 25 +))) 18 18 27 +((( 19 19 LHT65N has a built-in 2400mAh non-chargeable battery which can be used for up to 10 years*. 29 +))) 20 20 31 +((( 21 21 LHT65N is full compatible with LoRaWAN v1.0.3 Class A protocol, it can work with a standard LoRaWAN gateway. 33 +))) 22 22 23 -LHT65N supports (% class="mark" %)Datalog Feature(%%). It will record the data when there is no network coverage and users can retrieve the sensor value later to ensure no miss for every sensor reading. 35 +((( 36 +LHT65N supports (% style="color:#4f81bd" %)**Datalog Feature**(%%). It will record the data when there is no network coverage and users can retrieve the sensor value later to ensure no miss for every sensor reading. 37 +))) 24 24 39 +((( 25 25 *The actual battery life depends on how often to send data, please see the battery analyzer chapter. 41 +))) 26 26 27 27 == 1.2 Features == 28 28 ... ... @@ -40,36 +40,69 @@ 40 40 41 41 == 1.3 Specification == 42 42 59 +((( 43 43 **Built-in Temperature Sensor:** 61 +))) 44 44 45 -* Resolution: 0.01 °C 46 -* Accuracy Tolerance : Typ ±0.3 °C 47 -* Long Term Drift: < 0.02 °C/yr 48 -* Operating Range: -40 ~~ 85 °C 63 +* ((( 64 +Resolution: 0.01 °C 65 +))) 66 +* ((( 67 +Accuracy Tolerance : Typ ±0.3 °C 68 +))) 69 +* ((( 70 +Long Term Drift: < 0.02 °C/yr 71 +))) 72 +* ((( 73 +Operating Range: -40 ~~ 85 °C 74 +))) 49 49 76 +((( 50 50 **Built-in Humidity Sensor:** 78 +))) 51 51 52 -* Resolution: 0.04 %RH 53 -* Accuracy Tolerance : Typ ±3 %RH 54 -* Long Term Drift: < 0.02 °C/yr 55 -* Operating Range: 0 ~~ 96 %RH 80 +* ((( 81 +Resolution: 0.04 %RH 82 +))) 83 +* ((( 84 +Accuracy Tolerance : Typ ±3 %RH 85 +))) 86 +* ((( 87 +Long Term Drift: < 0.02 °C/yr 88 +))) 89 +* ((( 90 +Operating Range: 0 ~~ 96 %RH 91 +))) 56 56 93 +((( 57 57 **External Temperature Sensor:** 95 +))) 58 58 59 -* Resolution: 0.0625 °C 60 -* ±0.5°C accuracy from -10°C to +85°C 61 -* ±2°C accuracy from -55°C to +125°C 62 -* Operating Range: -55 °C ~~ 125 °C 97 +* ((( 98 +Resolution: 0.0625 °C 99 +))) 100 +* ((( 101 +±0.5°C accuracy from -10°C to +85°C 102 +))) 103 +* ((( 104 +±2°C accuracy from -55°C to +125°C 105 +))) 106 +* ((( 107 +Operating Range: -55 °C ~~ 125 °C 108 +))) 63 63 64 64 = 2. Connect LHT65N to IoT Server = 65 65 66 66 == 2.1 How does LHT65N work? == 67 67 114 +((( 68 68 LHT65N is configured as LoRaWAN OTAA Class A mode by default. Each LHT65N is shipped with a worldwide unique set of OTAA keys. To use LHT65N in a LoRaWAN network, first, we need to put the OTAA keys in LoRaWAN Network Server and then activate LHT65N. 116 +))) 69 69 118 +((( 70 70 If LHT65N is under the coverage of this LoRaWAN network. LHT65N can join the LoRaWAN network automatically. After successfully joining, LHT65N will start to measure environment temperature and humidity, and start to transmit sensor data to the LoRaWAN server. The default period for each uplink is 20 minutes. 120 +))) 71 71 72 - 73 73 == 2.2 How to Activate LHT65N? == 74 74 75 75 The LHT65N has two working modes: ... ... @@ -77,15 +77,17 @@ 77 77 * **Deep Sleep Mode**: LHT65N doesn’t have any LoRaWAN activation. This mode is used for storage and shipping to save battery life. 78 78 * **Working Mode**: In this mode, LHT65N works as LoRaWAN Sensor mode to Join LoRaWAN network and send out the sensor data to the server. Between each sampling/tx/rx periodically, LHT65 will be in STOP mode (IDLE mode), in STOP mode, LHT65N has the same power consumption as Deep Sleep mode. 79 79 129 +((( 80 80 The LHT65N is set in deep sleep mode by default; The ACT button on the front is to switch to different modes: 131 +))) 81 81 82 82 [[image:image-20220515123819-1.png||height="379" width="317"]] 83 83 84 -(% border="1" %) 85 -|**Behavior on ACT**|**Function**|**Action** 86 -|**Pressing ACT between 1s < time < 3s**|Test uplink status|If LHT65N is already Joined to the LoRaWAN network, LHT65N will send an uplink packet, if LHT65N has an external sensor connected, blue led will blink once. If LHT65N has no external sensor, red led will blink once. 87 -|**Pressing ACT for more than 3s**|Active Device|green led will fast blink 5 times, LHT65N will enter working mode and start to JOIN LoRaWAN network. green led will solid turn on for 5 seconds after join in network. 88 -|**Fast press ACT 5 times**|Deactivate Device|red led will solid on for 5 seconds. This means LHT65N is in Deep Sleep Mode. 135 +(% border="1" style="background-color:#ffffcc; color:green; width:739px" %) 136 +|**Behavior on ACT**|**Function**|(% style="width:424px" %)**Action** 137 +|**Pressing ACT between 1s < time < 3s**|Test uplink status|(% style="width:424px" %)If LHT65N is already Joined to the LoRaWAN network, LHT65N will send an uplink packet, if LHT65N has an external sensor connected, blue led will blink once. If LHT65N has no external sensor, red led will blink once. 138 +|**Pressing ACT for more than 3s**|Active Device|(% style="width:424px" %)green led will fast blink 5 times, LHT65N will enter working mode and start to JOIN LoRaWAN network. green led will solid turn on for 5 seconds after join in network. 139 +|**Fast press ACT 5 times**|Deactivate Device|(% style="width:424px" %)red led will solid on for 5 seconds. This means LHT65N is in Deep Sleep Mode. 89 89 90 90 == 2.3 Example to join LoRaWAN network == 91 91 ... ... @@ -112,10 +112,8 @@ 112 112 113 113 [[image:image-20220522232916-3.png]] 114 114 115 - 116 116 [[image:image-20220522232932-4.png]] 117 117 118 - 119 119 [[image:image-20220522232954-5.png]] 120 120 121 121 Note: LHT65N use same payload as LHT65. ... ... @@ -132,33 +132,61 @@ 132 132 133 133 Use ACT button to activate LHT65N and it will auto-join to the TTN V3 network. After join success, it will start to upload sensor data to TTN V3 and user can see in the panel. 134 134 135 -[[image:image-20220522233300-8.png]] 184 +[[image:image-20220522233300-8.png||height="219" width="722"]] 136 136 137 137 138 138 == 2.4 Uplink Payload == 139 139 140 -The uplink payload includes totally 11 bytes. Uplink packets use FPORT=2 and(% class="mark" %)189 +The uplink payload includes totally 11 bytes. Uplink packets use FPORT=2 and (% style="color:#4f81bd" %)**every 20 minutes**(%%) send one uplink by default. 141 141 142 -After each uplink, the (% class="mark" %)BLUE LED(%%) will blink once.191 +After each uplink, the (% style="color:blue" %)**BLUE LED**(%%) will blink once. 143 143 144 144 145 -(% border="1" style="width:572px" %) 146 -|(% style="width:106px" %)**Size(bytes)**|(% style="width:71px" %)**2**|(% style="width:128px" %)**2**|(% style="width:103px" %)**2**|(% style="width:72px" %)**1**|(% style="width:89px" %)**4** 147 -|(% style="width:106px" %)**Value**|(% style="width:71px" %)[[BAT>>path:#Battery]]|(% style="width:128px" %)((( 148 -[[Built-In>>path:#SHT20_Temperature]] 194 +(% border="1" style="background-color:#ffffcc; color:green; width:428px" %) 195 +|(% style="width:106px" %)((( 196 +**Size(bytes)** 197 +)))|(% style="width:46px" %)((( 198 +**2** 199 +)))|(% style="width:104px" %)((( 200 +**2** 201 +)))|(% style="width:80px" %)((( 202 +**2** 203 +)))|(% style="width:51px" %)((( 204 +**1** 205 +)))|(% style="width:35px" %)((( 206 +**4** 207 +))) 208 +|(% style="width:106px" %)((( 209 +**Value** 210 +)))|(% style="width:46px" %)((( 211 +[[BAT>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.2BAT-BatteryInfo]] 212 +)))|(% style="width:104px" %)((( 213 +((( 214 +[[Built-In>>http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.3Built-inTemperature]] 215 +))) 149 149 150 -[[Temperature>>path:#SHT20_Temperature]] 151 -)))|(% style="width:103px" %)((( 152 -[[Built-in>>path:#SHT20_Humidity]] 217 +((( 218 +[[Temperature>>http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.3Built-inTemperature]] 219 +))) 220 +)))|(% style="width:80px" %)((( 221 +((( 222 +[[Built-in>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.4Built-inHumidity]] 223 +))) 153 153 154 -[[Humidity>>path:#SHT20_Humidity]] 155 -)))|(% style="width:72px" %)[[Ext>>path:#Extension_Sensor]] #|(% style="width:89px" %)[[Ext value>>path:#Extension_sensor_value]] 225 +((( 226 +[[Humidity>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.4Built-inHumidity]] 227 +))) 228 +)))|(% style="width:51px" %)((( 229 +[[Ext>>path:#Extension_Sensor]] # 230 +)))|(% style="width:35px" %)((( 231 +[[Ext value>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.6Extvalue]] 232 +))) 156 156 157 157 * The First 6 bytes: has fix meanings for every LHT65N. 158 158 * The 7th byte (EXT #): defines the external sensor model. 159 159 * 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.) 160 160 161 -=== Decoder in TTN V3 === 238 +=== 2.4.1 Decoder in TTN V3 === 162 162 163 163 When the uplink payload arrives TTNv3, it shows HEX format and not friendly to read. We can add LHT65N decoder in TTNv3 for friendly reading. 164 164 ... ... @@ -166,28 +166,47 @@ 166 166 167 167 [[https:~~/~~/www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0 >>https://www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0]] 168 168 169 -[[image:image-20220522234118-10.png]] 246 +[[image:image-20220522234118-10.png||height="353" width="729"]] 170 170 248 +=== 2.4.2 BAT-Battery Info === 171 171 172 -=== BAT-Battery Info === 173 - 174 174 These two bytes of BAT include the battery state and the actually voltage 175 175 176 -(% style="width:646px" %) 177 -|Bit(bit)|(% style="width:272px" %)[15:14]|(% style="width:214px" %)[13:0] 178 -|Value|(% style="width:272px" %)((( 252 +(% border="1" style="background-color:#ffffcc; color:green; width:502px" %) 253 +|(% style="width:75px" %)((( 254 +Bit(bit) 255 +)))|(% style="width:259px" %)((( 256 +[15:14] 257 +)))|(% style="width:164px" %)((( 258 +[13:0] 259 +))) 260 +|(% style="width:75px" %)((( 261 +Value 262 +)))|(% style="width:259px" %)((( 263 +((( 179 179 BAT Status 265 +))) 180 180 267 +((( 181 181 00(b): Ultra Low ( BAT <= 2.50v) 269 +))) 182 182 271 +((( 183 183 01(b): Low (2.50v <=BAT <= 2.55v) 273 +))) 184 184 275 +((( 185 185 10(b): OK (2.55v <= BAT <=2.65v) 277 +))) 186 186 279 +((( 187 187 11(b): Good (BAT >= 2.65v) 188 -)))|(% style="width:214px" %)Actually BAT voltage 281 +))) 282 +)))|(% style="width:164px" %)((( 283 +Actually BAT voltage 284 +))) 189 189 190 -[[image:image-20220522235639-1.png]] 286 +[[image:image-20220522235639-1.png||height="139" width="727"]] 191 191 192 192 Check the battery voltage for LHT65N. 193 193 ... ... @@ -194,9 +194,9 @@ 194 194 * BAT status=(0Xcba4>>14)&0xFF=11(B),very good 195 195 * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV 196 196 197 -=== Built-in Temperature === 293 +=== 2.4.3 Built-in Temperature === 198 198 199 -[[image:image-20220522235639-2.png]] 295 +[[image:image-20220522235639-2.png||height="138" width="722"]] 200 200 201 201 * Temperature: 0x0ABB/100=27.47℃ 202 202 ... ... @@ -204,72 +204,69 @@ 204 204 205 205 * Temperature: (0xF5C6-65536)/100=-26.18℃ 206 206 207 -=== Built-in Humidity === 303 +=== 2.4.4 Built-in Humidity === 208 208 209 -[[image:image-20220522235639-4.png]] 305 +[[image:image-20220522235639-4.png||height="138" width="722"]] 210 210 211 211 * Humidity: 0x025C/10=60.4% 212 212 213 -=== Ext # === 309 +=== 2.4.5 Ext # === 214 214 215 215 Bytes for External Sensor: 216 216 217 -(% style="width: 624px" %)218 -|(% style="width:139px" %)**EXT # Value**|(% style="width: 484px" %)**External Sensor Type**219 -|(% style="width:139px" %)0x01|(% style="width: 484px" %)Sensor E3, Temperature Sensor220 -|(% style="width:139px" %)0x09|(% style="width: 484px" %)Sensor E3, Temperature Sensor, Datalog Mod313 +(% border="1" style="background-color:#ffffcc; color:green; width:473px" %) 314 +|(% style="width:139px" %)**EXT # Value**|(% style="width:331px" %)**External Sensor Type** 315 +|(% style="width:139px" %)0x01|(% style="width:331px" %)Sensor E3, Temperature Sensor 316 +|(% style="width:139px" %)0x09|(% style="width:331px" %)Sensor E3, Temperature Sensor, Datalog Mod 221 221 222 -=== Ext value === 318 +=== 2.4.6 Ext value === 223 223 224 -==== Ext~=1, E3 Temperature Sensor ==== 320 +==== 2.4.6.1 Ext~=1, E3 Temperature Sensor ==== 225 225 226 226 [[image:image-20220522235639-5.png]] 227 227 228 - 229 229 * DS18B20 temp=0x0ADD/100=27.81℃ 230 230 231 231 The last 2 bytes of data are meaningless 232 232 233 - 234 - 235 235 [[image:image-20220522235639-6.png]] 236 236 237 237 * External temperature= (0xF54F-65536)/100=-27.37℃ 238 238 332 +((( 239 239 The last 2 bytes of data are meaningless 334 +))) 240 240 241 - 336 +((( 242 242 If the external sensor is 0x01, and there is no external temperature connected. The temperature will be set to 7FFF which is 327.67℃ 338 +))) 243 243 244 244 245 -==== Ext~=9, E3 sensor with Unix Timestamp ==== 341 +==== 2.4.6.2 Ext~=9, E3 sensor with Unix Timestamp ==== 246 246 247 247 Timestamp mode is designed for LHT65N with E3 probe, it will send the uplink payload with Unix timestamp. With the limitation of 11 bytes (max distance of AU915/US915/AS923 band), the time stamp mode will be lack of BAT voltage field, instead, it shows the battery status. The payload is as below: 248 248 345 +(% border="1" style="background-color:#ffffcc; color:green; width:541px" %) 346 +|(% style="width:96px" %)**Size(bytes)**|(% style="width:71px" %)**2**|(% style="width:69px" %)**2**|(% style="width:88px" %)**2**|(% style="width:69px" %)**1**|(% style="width:85px" %)**4** 347 +|(% style="width:96px" %)**Value**|(% style="width:71px" %)[[External temperature>>http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H4.2SetExternalSensorMode]]|(% style="width:69px" %)((( 348 +[[Built-In>>http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.3Built-inTemperature]] 249 249 250 -(% style="width:697px" %) 251 -|(% style="width:96px" %)**Size(bytes)**|(% style="width:164px" %)**2**|(% style="width:104px" %)**2**|(% style="width:106px" %)**2**|(% style="width:108px" %)**1**|(% style="width:116px" %)**4** 252 -|(% style="width:96px" %)**Value**|(% style="width:164px" %)[[External temperature>>path:#DS18b20_value]]|(% style="width:104px" %)((( 253 -[[Built-In>>path:#SHT20_Temperature]] 350 +[[Temperature>>http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.3Built-inTemperature]] 351 +)))|(% style="width:88px" %)((( 352 +BAT Status & 254 254 255 -[[Temperature>>path:#SHT20_Temperature]] 256 -)))|(% style="width:106px" %)((( 257 -[[BAT Status &>>path:#BAT_Humidity]] 354 +[[Built-in>>http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.4Built-inHumidity]] 258 258 259 -[[Built-in>>path:#BAT_Humidity]] 260 - 261 -[[Humidity>>path:#BAT_Humidity]] 262 -)))|(% style="width:108px" %)[[Status & Ext>>path:#Status_EXT]]|(% style="width:116px" %)((( 263 -[[Unix>>path:#Unix_Time_Stamp]] 264 - 265 -[[Time Stamp>>path:#Unix_Time_Stamp]] 356 +[[Humidity>>http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.4Built-inHumidity]] 357 +)))|(% style="width:69px" %)Status & Ext|(% style="width:85px" %)((( 358 +[[Unix Time Stamp>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H4.1SetTransmitIntervalTime]] 266 266 ))) 267 267 268 -* **Battery status & **[[(% class="wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink" %)**Built-in Humidity**>>path:#SHT20_Humidity]]361 +* **Battery status & (% class="wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink" %)Built-in Humidity(%%)** 269 269 270 -(% style="width: 587px" %)271 -|Bit(bit)|(% style="width:2 80px" %)[15:14]|(% style="width:136px" %)[11:0]272 -|Value|(% style="width:2 80px" %)(((363 +(% border="1" style="background-color:#ffffcc; color:green; width:469px" %) 364 +|(% style="width:65px" %)Bit(bit)|(% style="width:267px" %)[15:14]|(% style="width:134px" %)[11:0] 365 +|(% style="width:65px" %)Value|(% style="width:267px" %)((( 273 273 BAT Status 274 274 275 275 00(b): Ultra Low ( BAT <= 2.50v) ... ... @@ -279,8 +279,8 @@ 279 279 10(b): OK (2.55v <= BAT <=2.65v) 280 280 281 281 11(b): Good (BAT >= 2.65v) 282 -)))|(% style="width:13 6px" %)(((283 -[[Built-in Humidity>>path: #SHT20_Humidity]]375 +)))|(% style="width:134px" %)((( 376 +[[Built-in Humidity>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.4Built-inHumidity]] 284 284 285 285 286 286 ))) ... ... @@ -287,12 +287,10 @@ 287 287 288 288 * **Status & Ext Byte** 289 289 290 -(% style="width:732px" %) 291 -|(% style="width:128px" %)**Bits**|(% style="width:102px" %)**7**|(% style="width:145px" %)**6**|(% style="width:117px" %)**5**|(% style="width:147px" %)**4**|(% style="width:90px" %)**[3:0]** 292 -|(% style="width:128px" %)**Status & Ext**|(% style="width:102px" %)Not Defined|(% style="width:145px" %)Poll Message Flag|(% style="width:117px" %)Sync time OK|(% style="width:147px" %)Unix Time Request|(% style="width:90px" %)((( 293 -Ext: 294 - 295 -0b(1001) 383 +(% border="1" style="background-color:#ffffcc; color:green; width:587px" %) 384 +|(% style="width:109px" %)**Bits**|(% style="width:105px" %)**7**|(% style="width:105px" %)**6**|(% style="width:82px" %)**5**|(% style="width:84px" %)**4**|(% style="width:97px" %)**[3:0]** 385 +|(% style="width:109px" %)**Status & Ext**|(% style="width:105px" %)Not Defined|(% style="width:105px" %)Poll Message Flag|(% style="width:82px" %)Sync time OK|(% style="width:84px" %)Unix Time Request|(% style="width:97px" %)((( 386 +Ext:0b(1001) 296 296 ))) 297 297 298 298 * Poll Message Flag: 1: This message is a poll message reply, 0: means this is a normal uplink. ... ... @@ -299,17 +299,21 @@ 299 299 * 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. 300 300 * 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) 301 301 302 -== Show data on Datacake == 393 +== 2.5 Show data on Datacake == 303 303 304 304 Datacake IoT platform provides a human-friendly interface to show the sensor data, once we have sensor data in TTN V3, we can use Datacake to connect to TTN V3 and see the data in Datacake. Below are the steps: 305 305 306 - 397 +((( 307 307 **Step 1**: Be sure that your device is programmed and properly connected to the LoRaWAN network. 399 +))) 308 308 401 +((( 309 309 **Step 2**: Configure your Application to forward data to Datacake you will need to add integration. Go to TTN V3 Console ~-~-> Applications ~-~-> Integrations ~-~-> Add Integrations. 403 +))) 310 310 311 - 405 +((( 312 312 Add Datacake: 407 +))) 313 313 314 314 [[image:image-20220523000825-7.png||height="262" width="583"]] 315 315 ... ... @@ -318,21 +318,17 @@ 318 318 319 319 [[image:image-20220523000825-8.png||height="453" width="406"]] 320 320 321 - 322 322 In Datacake console ([[https:~~/~~/datacake.co/>>url:https://datacake.co/]]) , add LHT65 device. 323 323 324 324 [[image:image-20220523000825-9.png||height="366" width="392"]] 325 325 420 +[[image:image-20220523000825-10.png||height="413" width="728"]] 326 326 422 +== 2.6 Datalog Feature == 327 327 328 -[[image:image-20220523000825-10.png||height="432" width="762"]] 329 - 330 - 331 -== Datalog Feature == 332 - 333 333 This feature is always enabled. When user wants to retrieve the sensor value, he can send a poll command from the IoT platform to ask LHT65N to send the value in the required time slot. 334 334 335 -=== Unix TimeStamp === 426 +=== 2.6.1 Unix TimeStamp === 336 336 337 337 LHT65N uses Unix TimeStamp format based on 338 338 ... ... @@ -339,71 +339,95 @@ 339 339 [[image:image-20220523001219-11.png||height="97" width="627"]] 340 340 341 341 433 +((( 342 342 User can get this time from link: [[https:~~/~~/www.epochconverter.com/>>url:https://www.epochconverter.com/]] : 435 +))) 343 343 437 +((( 344 344 Below is the converter example 439 +))) 345 345 346 -[[image:image-20220523001219-12.png||height=" 353" width="853"]]441 +[[image:image-20220523001219-12.png||height="298" width="720"]] 347 347 348 348 So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25 349 349 445 +=== 2.6.2 Set Device Time === 350 350 351 -=== Set Device Time === 352 - 447 +((( 353 353 There are two ways to set device’s time: 449 +))) 354 354 451 +((( 355 355 **~1. Through LoRaWAN MAC Command (Default settings)** 453 +))) 356 356 455 +((( 357 357 User need to set SYNCMOD=1 to enable sync time via MAC command. 457 +))) 358 358 459 +((( 359 359 Once LHT65N Joined LoRaWAN network, it will send the MAC command (DeviceTimeReq) and the server will reply with (DeviceTimeAns) to send the current time to LHT65N. If LHT65N fails to get the time from the server, LHT65N will use the internal time and wait for next time request (AT+SYNCTDC to set the time request period, default is 10 days). 461 +))) 360 360 463 +((( 361 361 Note: LoRaWAN Server need to support LoRaWAN v1.0.3(MAC v1.0.3) or higher to support this MAC command feature, Chirpstack,TTN V3 v3 and loriot support but TTN V3 v2 doesn’t support. If server doesn’t support this command, it will through away uplink packet with this command, so user will lose the packet with time request for TTN V3 v2 if SYNCMOD=1. 465 +))) 362 362 467 +((( 468 + 469 +))) 363 363 471 +((( 364 364 **2. Manually Set Time** 473 +))) 365 365 475 +((( 366 366 User needs to set SYNCMOD=0 to manual time, otherwise, the user set time will be overwritten by the time set by the server. 477 +))) 367 367 479 +=== 2.6.3 Poll sensor value === 368 368 369 -=== Poll sensor value === 370 - 371 371 User can poll sensor value based on timestamps from the server. Below is the downlink command. 372 372 373 373 374 -(% style="width:4 54px" %)375 -|(% style="width:6 9px" %)1byte|(% style="width:129px" %)4bytes|(% style="width:134px" %)4bytes|(% style="width:119px" %)1byte376 -|(% style="width:6 9px" %)31|(% style="width:129px" %)Timestamp start|(% style="width:134px" %)Timestamp end|(% style="width:119px" %)Uplink Interval484 +(% border="1" style="background-color:#ffffcc; color:green; width:427px" %) 485 +|(% style="width:61px" %)1byte|(% style="width:126px" %)4bytes|(% style="width:120px" %)4bytes|(% style="width:115px" %)1byte 486 +|(% style="width:61px" %)31|(% style="width:126px" %)Timestamp start|(% style="width:120px" %)Timestamp end|(% style="width:115px" %)Uplink Interval 377 377 488 +((( 378 378 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. 490 +))) 379 379 492 +((( 493 +For example, downlink command **31 5FC5F350 5FC6 0160 05** 494 +))) 380 380 381 -For example, downlink command 31 5FC5F350 5FC6 0160 05 382 - 496 +((( 383 383 Is to check 2020/12/1 07:40:00 to 2020/12/1 08:40:00’s data 498 +))) 384 384 500 +((( 385 385 Uplink Internal =5s,means LHT65N will send one packet every 5s. range 5~~255s. 502 +))) 386 386 387 387 388 -=== Datalog Uplink payload === 505 +=== 2.6.4 Datalog Uplink payload === 389 389 390 390 The Datalog poll reply uplink will use below payload format. 391 391 392 - 509 +((( 393 393 Retrieval data payload 511 +))) 394 394 395 -|**Size(bytes)**|**2**|**2**|**2**|**1**|**4** 396 -|**Value**|[[External sensor data>>path:#Extension_sensor_value]]|((( 397 -[[Built-In>>path:#SHT20_Temperature]] 513 +(% border="1" style="background-color:#ffffcc; color:green; width:615px" %) 514 +|(% style="width:94px" %)**Size(bytes)**|(% style="width:106px" %)**2**|(% style="width:132px" %)**2**|(% style="width:62px" %)**2**|(% style="width:98px" %)**1**|(% style="width:83px" %)**4** 515 +|(% style="width:94px" %)**Value**|(% style="width:106px" %)[[External sensor data>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.6Extvalue]]|(% style="width:132px" %)((( 516 +[[Built-In Temperature >>http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.3Built-inTemperature]] 517 +)))|(% style="width:62px" %)((( 518 +[[Built-in>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.4Built-inHumidity]][[ Humidity>>http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.4Built-inHumidity]] 519 +)))|(% style="width:98px" %)[[Poll message flag & Ext>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.6.4DatalogUplinkpayload]]|(% style="width:83px" %)((( 520 +[[Unix Time Stamp>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.6.1UnixTimeStamp]] 398 398 399 -[[Temperature>>path:#SHT20_Temperature]] 400 -)))|((( 401 -[[Built-in>>path:#SHT20_Humidity]] 402 - 403 -[[Humidity>>path:#SHT20_Humidity]] 404 -)))|[[Poll message flag & Ext>>path:#Poll_EXT]]|((( 405 -[[Unix Time Stamp>>path:#Unix_Time_Stamp]] 406 - 407 407 408 408 ))) 409 409 ... ... @@ -410,8 +410,9 @@ 410 410 Poll message flag & Ext 411 411 412 412 413 -|**Bits**|**7**|**6**|**5**|**4**|**[3:0]** 414 -|**Status & Ext**|Not Defined|Poll Message Flag|Sync time OK|Unix Time Request|((( 528 +(% border="1" style="background-color:#ffffcc; color:green; width:542px" %) 529 +|(% style="width:81px" %)**Bits**|(% style="width:100px" %)**7**|(% style="width:114px" %)**6**|(% style="width:85px" %)**5**|(% style="width:85px" %)**4**|(% style="width:77px" %)**[3:0]** 530 +|(% style="width:81px" %)**Status & Ext**|(% style="width:100px" %)Not Defined|(% style="width:114px" %)Poll Message Flag|(% style="width:85px" %)Sync time OK|(% style="width:85px" %)Unix Time Request|(% style="width:77px" %)((( 415 415 Ext: 416 416 417 417 0b(1001) ... ... @@ -469,7 +469,7 @@ 469 469 470 470 LHT65N will uplink this payload. 471 471 472 -[[image:image-20220523001219-13.png]] 588 +[[image:image-20220523001219-13.png||height="421" width="727"]] 473 473 474 474 7FFF089801464160065F977FFF088E014B41600660097FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E 475 475 ... ... @@ -488,7 +488,7 @@ 488 488 Unix time is 0x60065F97=1611030423s=21/1/19 04:27:03 489 489 490 490 491 -== Alarm Mode == 607 +== 2.7 Alarm Mode == 492 492 493 493 Alarm mode feature is added since firmware v1.5. When device is in Alarm mode, it will check the built-in sensor temperature in a short interval. If the temperature exceeds the pre-configure range, it will send an uplink immediately. 494 494 ... ... @@ -504,7 +504,7 @@ 504 504 505 505 506 506 507 -== LED Indicator == 623 +== 2.8 LED Indicator == 508 508 509 509 The LHT65N has a triple color LED which for easy shows different stage. 510 510 ... ... @@ -519,17 +519,14 @@ 519 519 520 520 ---- 521 521 522 -== Installation == 638 +== 2.9 Installation == 523 523 524 524 [[image:image-20220516231650-1.png||height="436" width="428"]] 525 525 642 += 3. Sensors & Accessories = 526 526 644 +== 3.1 E3 Temperature Probe == 527 527 528 - 529 -= Sensors & Accessories = 530 - 531 -== E3 Temperature Probe == 532 - 533 533 [[image:image-20220515080154-4.png||height="182" width="161"]] [[image:image-20220515080330-5.png||height="201" width="195"]] 534 534 535 535 ... ... @@ -542,7 +542,7 @@ 542 542 * -55°C to 125°C 543 543 * Working voltage 2.35v ~~ 5v 544 544 545 -= Configure LHT65N via AT Command or LoRaWAN Downlink = 658 += 4. Configure LHT65N via AT Command or LoRaWAN Downlink = 546 546 547 547 Use can configure LHT65N via AT Command or LoRaWAN Downlink. 548 548 ... ... @@ -551,7 +551,6 @@ 551 551 552 552 [[http:~~/~~/wiki.dragino.com/index.php?title=Main_Page#Use_Note_for_Server>>url:http://wiki.dragino.com/index.php?title=Main_Page#Use_Note_for_Server]] 553 553 554 - 555 555 There are two kinds of commands to configure LHT65N, they are: 556 556 557 557 * **General Commands**. ... ... @@ -565,19 +565,17 @@ 565 565 566 566 [[http:~~/~~/wiki.dragino.com/index.php?title=End_Device_Downlink_Command>>url:http://wiki.dragino.com/index.php?title=End_Device_Downlink_Command]] 567 567 568 - 569 - 570 570 * **Commands special design for LHT65N** 571 571 572 572 These commands are only valid for LHT65N, as below: 573 573 684 +== 4.1 Set Transmit Interval Time == 574 574 575 -== Set Transmit Interval Time == 576 - 577 577 Feature: Change LoRaWAN End Node Transmit Interval. 578 578 579 579 **AT Command: AT+TDC** 580 580 690 +(% border="1" %) 581 581 |**Command Example**|**Function**|**Response** 582 582 |AT+TDC?|Show current transmit Interval|((( 583 583 30000 ... ... @@ -601,12 +601,13 @@ 601 601 * Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds 602 602 * Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds 603 603 604 -== Set External Sensor Mode == 714 +== 4.2 Set External Sensor Mode == 605 605 606 606 Feature: Change External Sensor Mode. 607 607 608 608 **AT Command: AT+EXT** 609 609 720 +(% border="1" %) 610 610 |**Command Example**|**Function**|**Response** 611 611 |AT+EXT?|Get current external sensor mode|((( 612 612 1 ... ... @@ -628,7 +628,7 @@ 628 628 * 0xA209: Same as AT+EXT=9 629 629 * 0xA20702003c,Same as AT+SETCNT=60 630 630 631 -== Enable/Disable uplink Temperature probe ID == 742 +== 4.3 Enable/Disable uplink Temperature probe ID == 632 632 633 633 Feature: If PID is enabled, device will send the temperature probe ID on: 634 634 ... ... @@ -640,6 +640,7 @@ 640 640 641 641 **AT Command:** 642 642 754 +(% border="1" %) 643 643 |**Command Example**|**Function**|**Response** 644 644 |AT+PID=1|Enable PID uplink|OK 645 645 ... ... @@ -648,12 +648,13 @@ 648 648 * 0xA800 à AT+PID=0 649 649 * 0xA801 à AT+PID=1 650 650 651 -== Set Password == 763 +== 4.4 Set Password == 652 652 653 653 Feature: Set device password, max 9 digits 654 654 655 655 **AT Command: AT+PWORD** 656 656 769 +(% border="1" %) 657 657 |**Command Example**|**Function**|**Response** 658 658 |AT+PWORD=?|Show password|((( 659 659 123456 ... ... @@ -667,13 +667,13 @@ 667 667 668 668 No downlink command for this feature. 669 669 783 +== 4.5 Quit AT Command == 670 670 671 -== Quit AT Command == 672 - 673 673 Feature: Quit AT Command mode, so user needs to input password again before use AT Commands. 674 674 675 675 **AT Command: AT+DISAT** 676 676 789 +(% border="1" %) 677 677 |**Command Example**|**Function**|**Response** 678 678 |AT+DISAT|Quit AT Commands mode|OK 679 679 ... ... @@ -682,12 +682,13 @@ 682 682 No downlink command for this feature. 683 683 684 684 685 -== Set to sleep mode == 798 +== 4.6 Set to sleep mode == 686 686 687 687 Feature: Set device to sleep mode 688 688 689 689 **AT Command: AT+SLEEP** 690 690 804 +(% border="1" %) 691 691 | | | 692 692 |**Command Example**|**Function**|**Response** 693 693 |AT+SLEEP|Set to sleep mode|((( ... ... @@ -700,12 +700,13 @@ 700 700 701 701 * There is no downlink command to set to Sleep mode. 702 702 703 -== Set system time == 817 +== 4.7 Set system time == 704 704 705 705 Feature: Set system time, unix format. [[See here for format detail.>>path:#TimeStamp]] 706 706 707 707 **AT Command:** 708 708 823 +(% border="1" %) 709 709 |**Command Example**|**Function** 710 710 |AT+TIMESTAMP=1611104352|((( 711 711 OK ... ... @@ -717,12 +717,10 @@ 717 717 718 718 0x306007806000 ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352 719 719 835 +== 4.8 Set Time Sync Mode == 720 720 721 -== Set Time Sync Mode == 722 - 723 723 Feature: Enable/Disable Sync system time via LoRaWAN MAC Command (DeviceTimeReq), LoRaWAN server must support v1.0.3 protocol to reply this command. 724 724 725 - 726 726 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. 727 727 728 728 ... ... @@ -737,13 +737,13 @@ 737 737 738 738 0x28 00 ~/~/ Same As AT+SYNCMOD=0 739 739 853 +== 4.9 Set Time Sync Interval == 740 740 741 -== Set Time Sync Interval == 742 - 743 743 Feature: Define System time sync interval. SYNCTDC default value: 10 days. 744 744 745 745 **AT Command:** 746 746 859 +(% border="1" %) 747 747 |**Command Example**|**Function** 748 748 |AT+SYNCTDC=0x0A|Set SYNCTDC to 10 (0x0A), so the sync time is 10 days. 749 749 ... ... @@ -751,13 +751,13 @@ 751 751 752 752 0x29 0A ~/~/ Same as AT+SYNCTDC=0x0A 753 753 867 +== 4.10 Print data entries base on page. == 754 754 755 -== Print data entries base on page. == 756 - 757 757 Feature: Print the sector data from start page to stop page (max is 416 pages). 758 758 759 759 **AT Command: AT+PDTA** 760 760 873 +(% border="1" %) 761 761 |**Command Example**|**Response** 762 762 |((( 763 763 AT+PDTA=1,3 ... ... @@ -806,14 +806,13 @@ 806 806 807 807 No downlink commands for feature 808 808 922 +== 4.11 Print last few data entries. == 809 809 810 - 811 -== Print last few data entries. == 812 - 813 813 Feature: Print the last few data entries 814 814 815 815 **AT Command: AT+PLDTA** 816 816 928 +(% border="1" %) 817 817 |**Command Example**|**Response** 818 818 |((( 819 819 AT+PLDTA=5 ... ... @@ -843,14 +843,13 @@ 843 843 844 844 No downlink commands for feature 845 845 958 +== 4.12 Clear Flash Record == 846 846 847 - 848 -== Clear Flash Record == 849 - 850 850 Feature: Clear flash storage for data log feature. 851 851 852 852 **AT Command: AT+CLRDTA** 853 853 964 +(% border="1" %) 854 854 |**Command Example**|**Function**|**Response** 855 855 |AT+CLRDTA|Clear date record|((( 856 856 Clear all stored sensor data… ... ... @@ -862,35 +862,31 @@ 862 862 863 863 * Example: 0xA301 ~/~/Same as AT+CLRDTA 864 864 976 += 5. Battery & How to replace = 865 865 866 -= Battery & How to replace =978 +== 5.1 Battery Type == 867 867 868 -== Battery Type == 869 - 870 870 LHT65N is equipped with a 2400mAH Li-MnO2 (CR17505) battery . The battery is an un-rechargeable battery with low discharge rate targeting for up to 8~~10 years use. This type of battery is commonly used in IoT devices for long-term running, such as water meters. 871 871 872 872 The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance. 873 873 [[image:image-20220515075034-1.png||height="208" width="644"]] 874 874 875 - 876 876 The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery. 877 877 878 878 879 -== Replace Battery == 988 +== 5.2 Replace Battery == 880 880 881 881 LHT65N has two screws on the back, Unscrew them, and changing the battery inside is ok. The battery is a general CR17450 battery. Any brand should be ok. 882 882 883 883 [[image:image-20220515075440-2.png||height="338" width="272"]][[image:image-20220515075625-3.png||height="193" width="257"]] 884 884 994 +== 5.3 Battery Life Analyze == 885 885 886 -== Battery Life Analyze == 887 - 888 888 Dragino battery-powered products are all run in Low Power mode. User can check the guideline from this link to calculate the estimated battery life: 889 889 https:~/~/www.dragino.com/downloads/downloads/LoRa_End_Node/Battery_Analyze/DRAGINO_Battery_Life_Guide.pdf 890 890 999 += 6. Order Info = 891 891 892 -= Order Info = 893 - 894 894 Part Number: (% class="mark" %)**LHT65N-XX** 895 895 896 896 **XX**: The default frequency band ... ... @@ -908,7 +908,7 @@ 908 908 909 909 * **E3**: External Temperature Probe 910 910 911 -= Packing Info = 1018 += 7. Packing Info = 912 912 913 913 **Package Includes**: 914 914 ... ... @@ -923,10 +923,10 @@ 923 923 * Package Size / pcs : 14.5 x 8 x 5 cm 924 924 * Weight / pcs : 170g 925 925 926 -= FCC Warning = 1033 += 8. FCC Warning = 927 927 928 928 This device complies with part 15 of the FCC Rules.Operation is subject to the following two conditions: 929 929 930 -(1) This device may not cause harmful interference , and1037 +(1) This device may not cause harmful interference; 931 931 932 -(2) this device must accept any interference received, including interference that may cause undesired operation 1039 +(2) this device must accept any interference received, including interference that may cause undesired operation.
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