Changes for page LHT52 - LoRaWAN Temperature & Humidity Sensor User Manual
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... ... @@ -1,47 +1,27 @@ 1 -(% style="text-align:center" %) 2 -[[image:image-20220523115324-1.jpeg||height="500" width="500"]] 3 - 4 - 5 -**LHT65N LoRaWAN Temperature & Humidity Sensor Manual** 6 - 7 - 8 - 9 -**Table of Contents:** 10 - 1 +{{box cssClass="floatinginfobox" title="**Contents**"}} 11 11 {{toc/}} 3 +{{/box}} 12 12 5 += Overview = 13 13 7 +[[image:LHT65N_10.png||alt="LHT65_Image" height="265" width="265"]] 14 14 15 -= 1.Introduction = 16 16 17 - == 1.1 WhatisLHT65N Temperature & Humidity Sensor ==10 +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**(%%)**.** 18 18 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 -))) 22 - 23 -((( 24 24 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 -))) 26 26 27 -((( 28 28 LHT65N has a built-in 2400mAh non-chargeable battery which can be used for up to 10 years*. 29 -))) 30 30 31 -((( 32 32 LHT65N is full compatible with LoRaWAN v1.0.3 Class A protocol, it can work with a standard LoRaWAN gateway. 33 -))) 34 34 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 -))) 18 +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. 38 38 39 -((( 40 40 *The actual battery life depends on how often to send data, please see the battery analyzer chapter. 41 -))) 42 42 43 -== 1.2 Features == 44 44 23 +== Features: == 24 + 45 45 * Wall mountable 46 46 * LoRaWAN v1.0.3 Class A protocol 47 47 * Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915 ... ... @@ -54,91 +54,55 @@ 54 54 * Tri-color LED to indicate working status 55 55 * Datalog feature 56 56 57 -== 1.3Specification ==37 +== Specification: == 58 58 59 -((( 60 60 **Built-in Temperature Sensor:** 61 -))) 62 62 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 -))) 41 +* Resolution: 0.01 °C 42 +* Accuracy Tolerance : Typ ±0.3 °C 43 +* Long Term Drift: < 0.02 °C/yr 44 +* Operating Range: -40 ~~ 85 °C 75 75 76 -((( 77 77 **Built-in Humidity Sensor:** 78 -))) 79 79 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 -))) 48 +* Resolution: 0.04 %RH 49 +* Accuracy Tolerance : Typ ±3 %RH 50 +* Long Term Drift: < 0.02 °C/yr 51 +* Operating Range: 0 ~~ 96 %RH 92 92 93 -((( 94 94 **External Temperature Sensor:** 95 -))) 96 96 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 -))) 55 +* Resolution: 0.0625 °C 56 +* ±0.5°C accuracy from -10°C to +85°C 57 +* ±2°C accuracy from -55°C to +125°C 58 +* Operating Range: -55 °C ~~ 125 °C 109 109 110 -= 2.Connect LHT65N to IoT Server =60 += Connect LHT65N to IoT Server = 111 111 112 -== 2.1How does LHT65N work? ==62 +== How does LHT65N work? == 113 113 114 -((( 115 115 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 -))) 117 117 118 -((( 119 119 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 -))) 121 121 122 -== 2.2 How to Activate LHT65N? == 123 123 69 +== How to Activate LHT65N? == 70 + 124 124 The LHT65N has two working modes: 125 125 126 126 * **Deep Sleep Mode**: LHT65N doesn’t have any LoRaWAN activation. This mode is used for storage and shipping to save battery life. 127 127 * **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. 128 128 129 -((( 130 130 The LHT65N is set in deep sleep mode by default; The ACT button on the front is to switch to different modes: 131 -))) 132 132 133 133 [[image:image-20220515123819-1.png||height="379" width="317"]] 134 134 135 -(% 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. 80 +|**Behavior on ACT**|**Function**|**Action** 81 +|**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. 82 +|**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. 83 +|**Fast press ACT 5 times**|Deactivate Device|red led will solid on for 5 seconds. This means LHT65N is in Deep Sleep Mode. 140 140 141 -== 2.3Example to join LoRaWAN network ==85 +== Example to join LoRaWAN network == 142 142 143 143 (% class="wikigeneratedid" %) 144 144 This section shows an example of how to join the TTN V3 LoRaWAN IoT server. Use with other LoRaWAN IoT servers is of a similar procedure. ... ... @@ -149,7 +149,7 @@ 149 149 Assume the LPS8N is already set to connect to [[TTN V3 network>>url:https://eu1.cloud.thethings.network]], So it provides network coverage for LHT65N. Next we need to add the LHT65N device in TTN V3: 150 150 151 151 152 -=== 2.3.1Step 1: Create Device n TTN ===96 +=== **Step 1**: Create Device n TTN === 153 153 154 154 Create a device in TTN V3 with the OTAA keys from LHT65N. 155 155 ... ... @@ -163,8 +163,10 @@ 163 163 164 164 [[image:image-20220522232916-3.png]] 165 165 110 + 166 166 [[image:image-20220522232932-4.png]] 167 167 113 + 168 168 [[image:image-20220522232954-5.png]] 169 169 170 170 Note: LHT65N use same payload as LHT65. ... ... @@ -177,65 +177,37 @@ 177 177 [[image:image-20220522233118-7.png]] 178 178 179 179 180 -=== 2.3.2Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds. ===126 +=== Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds. === 181 181 182 182 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. 183 183 184 -[[image:image-20220522233300-8.png ||height="219" width="722"]]130 +[[image:image-20220522233300-8.png]] 185 185 186 186 187 -== 2.4Uplink Payload ==133 +== Uplink Payload: == 188 188 189 -The uplink payload includes totally 11 bytes. Uplink packets use FPORT=2 and style="color:#4f81bd" %)**every 20 minutes**(%%)135 +The uplink payload includes totally 11 bytes. Uplink packets use FPORT=2 and(% class="mark" %) every 20 minutes(%%) send one uplink by default. 190 190 191 -After each uplink, the (% style="color:blue" %)**BLUE LED**(%%) will blink once.137 +After each uplink, the (% class="mark" %)BLUE LED(%%) will blink once. 192 192 193 193 194 -(% 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 -))) 140 +(% style="width:572px" %) 141 +|(% 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** 142 +|(% style="width:106px" %)**Value**|(% style="width:71px" %)[[BAT>>path:#Battery]]|(% style="width:128px" %)((( 143 +[[Built-In>>path:#SHT20_Temperature]] 216 216 217 -((( 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 -))) 145 +[[Temperature>>path:#SHT20_Temperature]] 146 +)))|(% style="width:103px" %)((( 147 +[[Built-in>>path:#SHT20_Humidity]] 224 224 225 -((( 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 -))) 149 +[[Humidity>>path:#SHT20_Humidity]] 150 +)))|(% style="width:72px" %)[[Ext>>path:#Extension_Sensor]] #|(% style="width:89px" %)[[Ext value>>path:#Extension_sensor_value]] 233 233 234 234 * The First 6 bytes: has fix meanings for every LHT65N. 235 235 * The 7th byte (EXT #): defines the external sensor model. 236 236 * 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.) 237 237 238 -=== 2.4.1Decoder in TTN V3 ===156 +=== Decoder in TTN V3 === 239 239 240 240 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. 241 241 ... ... @@ -243,47 +243,28 @@ 243 243 244 244 [[https:~~/~~/www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0 >>https://www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0]] 245 245 246 -[[image:image-20220522234118-10.png ||height="353" width="729"]]164 +[[image:image-20220522234118-10.png]] 247 247 248 -=== 2.4.2 BAT-Battery Info === 249 249 167 +=== BAT-Battery Info === 168 + 250 250 These two bytes of BAT include the battery state and the actually voltage 251 251 252 -(% 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 -((( 171 +(% style="width:646px" %) 172 +|Bit(bit)|(% style="width:272px" %)[15:14]|(% style="width:214px" %)[13:0] 173 +|Value|(% style="width:272px" %)((( 264 264 BAT Status 265 -))) 266 266 267 -((( 268 268 00(b): Ultra Low ( BAT <= 2.50v) 269 -))) 270 270 271 -((( 272 272 01(b): Low (2.50v <=BAT <= 2.55v) 273 -))) 274 274 275 -((( 276 276 10(b): OK (2.55v <= BAT <=2.65v) 277 -))) 278 278 279 -((( 280 280 11(b): Good (BAT >= 2.65v) 281 -))) 282 -)))|(% style="width:164px" %)((( 283 -Actually BAT voltage 284 -))) 183 +)))|(% style="width:214px" %)Actually BAT voltage 285 285 286 -[[image:image-20220522235639-1.png ||height="139" width="727"]]185 +[[image:image-20220522235639-1.png]] 287 287 288 288 Check the battery voltage for LHT65N. 289 289 ... ... @@ -290,9 +290,9 @@ 290 290 * BAT status=(0Xcba4>>14)&0xFF=11(B),very good 291 291 * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV 292 292 293 -=== 2.4.3Built-in Temperature ===192 +=== Built-in Temperature === 294 294 295 -[[image:image-20220522235639-2.png ||height="138" width="722"]]194 +[[image:image-20220522235639-2.png]] 296 296 297 297 * Temperature: 0x0ABB/100=27.47℃ 298 298 ... ... @@ -300,69 +300,72 @@ 300 300 301 301 * Temperature: (0xF5C6-65536)/100=-26.18℃ 302 302 303 -=== 2.4.4Built-in Humidity ===202 +=== Built-in Humidity === 304 304 305 -[[image:image-20220522235639-4.png ||height="138" width="722"]]204 +[[image:image-20220522235639-4.png]] 306 306 307 307 * Humidity: 0x025C/10=60.4% 308 308 309 -=== 2.4.5Ext # ===208 +=== Ext # === 310 310 311 311 Bytes for External Sensor: 312 312 313 -(% 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 Sensor316 -|(% style="width:139px" %)0x09|(% style="width: 331px" %)Sensor E3, Temperature Sensor, Datalog Mod212 +(% style="width:624px" %) 213 +|(% style="width:139px" %)**EXT # Value**|(% style="width:484px" %)**External Sensor Type** 214 +|(% style="width:139px" %)0x01|(% style="width:484px" %)Sensor E3, Temperature Sensor 215 +|(% style="width:139px" %)0x09|(% style="width:484px" %)Sensor E3, Temperature Sensor, Datalog Mod 317 317 318 -=== 2.4.6Ext value ===217 +=== Ext value === 319 319 320 -==== 2.4.6.1Ext~=1, E3 Temperature Sensor ====219 +==== Ext~=1, E3 Temperature Sensor ==== 321 321 322 322 [[image:image-20220522235639-5.png]] 323 323 223 + 324 324 * DS18B20 temp=0x0ADD/100=27.81℃ 325 325 326 326 The last 2 bytes of data are meaningless 327 327 228 + 229 + 328 328 [[image:image-20220522235639-6.png]] 329 329 330 330 * External temperature= (0xF54F-65536)/100=-27.37℃ 331 331 332 -((( 333 333 The last 2 bytes of data are meaningless 334 -))) 335 335 336 - (((236 + 337 337 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 -))) 339 339 340 340 341 -==== 2.4.6.2Ext~=9, E3 sensor with Unix Timestamp ====240 +==== Ext~=9, E3 sensor with Unix Timestamp ==== 342 342 343 343 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: 344 344 345 -(% 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]] 349 349 350 -[[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 & 245 +(% style="width:697px" %) 246 +|(% 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** 247 +|(% style="width:96px" %)**Value**|(% style="width:164px" %)[[External temperature>>path:#DS18b20_value]]|(% style="width:104px" %)((( 248 +[[Built-In>>path:#SHT20_Temperature]] 353 353 354 -[[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]] 250 +[[Temperature>>path:#SHT20_Temperature]] 251 +)))|(% style="width:106px" %)((( 252 +[[BAT Status &>>path:#BAT_Humidity]] 355 355 356 -[[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]] 254 +[[Built-in>>path:#BAT_Humidity]] 255 + 256 +[[Humidity>>path:#BAT_Humidity]] 257 +)))|(% style="width:108px" %)[[Status & Ext>>path:#Status_EXT]]|(% style="width:116px" %)((( 258 +[[Unix>>path:#Unix_Time_Stamp]] 259 + 260 +[[Time Stamp>>path:#Unix_Time_Stamp]] 359 359 ))) 360 360 361 -* **Battery status & wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink" %)Built-in Humidity(%%)**263 +* **Battery status & **[[(% class="wikiinternallink wikiinternallink wikiinternallink" %)**Built-in Humidity**>>path:#SHT20_Humidity]] 362 362 363 -(% 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" %)(((265 +(% style="width:587px" %) 266 +|Bit(bit)|(% style="width:280px" %)[15:14]|(% style="width:136px" %)[11:0] 267 +|Value|(% style="width:280px" %)((( 366 366 BAT Status 367 367 368 368 00(b): Ultra Low ( BAT <= 2.50v) ... ... @@ -372,8 +372,8 @@ 372 372 10(b): OK (2.55v <= BAT <=2.65v) 373 373 374 374 11(b): Good (BAT >= 2.65v) 375 -)))|(% style="width:13 4px" %)(((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]]277 +)))|(% style="width:136px" %)((( 278 +[[Built-in Humidity>>path:#SHT20_Humidity]] 377 377 378 378 379 379 ))) ... ... @@ -380,10 +380,12 @@ 380 380 381 381 * **Status & Ext Byte** 382 382 383 -(% 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) 285 +(% style="width:732px" %) 286 +|(% 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]** 287 +|(% 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" %)((( 288 +Ext: 289 + 290 +0b(1001) 387 387 ))) 388 388 389 389 * Poll Message Flag: 1: This message is a poll message reply, 0: means this is a normal uplink. ... ... @@ -390,21 +390,17 @@ 390 390 * 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. 391 391 * 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) 392 392 393 -== 2.5Show data on Datacake ==297 +== Show data on Datacake == 394 394 395 395 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: 396 396 397 - (((301 + 398 398 **Step 1**: Be sure that your device is programmed and properly connected to the LoRaWAN network. 399 -))) 400 400 401 -((( 402 402 **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 -))) 404 404 405 - (((306 + 406 406 Add Datacake: 407 -))) 408 408 409 409 [[image:image-20220523000825-7.png||height="262" width="583"]] 410 410 ... ... @@ -413,17 +413,21 @@ 413 413 414 414 [[image:image-20220523000825-8.png||height="453" width="406"]] 415 415 316 + 416 416 In Datacake console ([[https:~~/~~/datacake.co/>>url:https://datacake.co/]]) , add LHT65 device. 417 417 418 418 [[image:image-20220523000825-9.png||height="366" width="392"]] 419 419 420 -[[image:image-20220523000825-10.png||height="413" width="728"]] 421 421 422 -== 2.6 Datalog Feature == 423 423 323 +[[image:image-20220523000825-10.png||height="432" width="762"]] 324 + 325 + 326 +== Datalog Feature == 327 + 424 424 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. 425 425 426 -=== 2.6.1Unix TimeStamp ===330 +=== Unix TimeStamp === 427 427 428 428 LHT65N uses Unix TimeStamp format based on 429 429 ... ... @@ -430,95 +430,71 @@ 430 430 [[image:image-20220523001219-11.png||height="97" width="627"]] 431 431 432 432 433 -((( 434 434 User can get this time from link: [[https:~~/~~/www.epochconverter.com/>>url:https://www.epochconverter.com/]] : 435 -))) 436 436 437 -((( 438 438 Below is the converter example 439 -))) 440 440 441 -[[image:image-20220523001219-12.png||height=" 298" width="720"]]341 +[[image:image-20220523001219-12.png||height="353" width="853"]] 442 442 443 443 So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25 444 444 445 -=== 2.6.2 Set Device Time === 446 446 447 -((( 346 +=== Set Device Time === 347 + 448 448 There are two ways to set device’s time: 449 -))) 450 450 451 -((( 452 452 **~1. Through LoRaWAN MAC Command (Default settings)** 453 -))) 454 454 455 -((( 456 456 User need to set SYNCMOD=1 to enable sync time via MAC command. 457 -))) 458 458 459 -((( 460 460 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 -))) 462 462 463 -((( 464 464 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 -))) 466 466 467 -((( 468 - 469 -))) 470 470 471 -((( 472 472 **2. Manually Set Time** 473 -))) 474 474 475 -((( 476 476 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 -))) 478 478 479 -=== 2.6.3 Poll sensor value === 480 480 364 +=== Poll sensor value === 365 + 481 481 User can poll sensor value based on timestamps from the server. Below is the downlink command. 482 482 483 483 484 -(% border="1"style="background-color:#ffffcc; color:green;width:427px" %)485 -|(% style="width:6 1px" %)1byte|(% style="width:126px" %)4bytes|(% style="width:120px" %)4bytes|(% style="width:115px" %)1byte486 -|(% style="width:6 1px" %)31|(% style="width:126px" %)Timestamp start|(% style="width:120px" %)Timestamp end|(% style="width:115px" %)Uplink Interval369 +(% style="width:454px" %) 370 +|(% style="width:69px" %)1byte|(% style="width:129px" %)4bytes|(% style="width:134px" %)4bytes|(% style="width:119px" %)1byte 371 +|(% style="width:69px" %)31|(% style="width:129px" %)Timestamp start|(% style="width:134px" %)Timestamp end|(% style="width:119px" %)Uplink Interval 487 487 488 -((( 489 489 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 -))) 491 491 492 -((( 493 -For example, downlink command **31 5FC5F350 5FC6 0160 05** 494 -))) 495 495 496 -((( 376 +For example, downlink command 31 5FC5F350 5FC6 0160 05 377 + 497 497 Is to check 2020/12/1 07:40:00 to 2020/12/1 08:40:00’s data 498 -))) 499 499 500 -((( 501 501 Uplink Internal =5s,means LHT65N will send one packet every 5s. range 5~~255s. 502 -))) 503 503 504 504 505 -=== 2.6.4Datalog Uplink payload ===383 +=== Datalog Uplink payload === 506 506 507 507 The Datalog poll reply uplink will use below payload format. 508 508 509 - (((387 + 510 510 Retrieval data payload 511 -))) 512 512 513 -(% 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]] 390 +|**Size(bytes)**|**2**|**2**|**2**|**1**|**4** 391 +|**Value**|[[External sensor data>>path:#Extension_sensor_value]]|((( 392 +[[Built-In>>path:#SHT20_Temperature]] 521 521 394 +[[Temperature>>path:#SHT20_Temperature]] 395 +)))|((( 396 +[[Built-in>>path:#SHT20_Humidity]] 397 + 398 +[[Humidity>>path:#SHT20_Humidity]] 399 +)))|[[Poll message flag & Ext>>path:#Poll_EXT]]|((( 400 +[[Unix Time Stamp>>path:#Unix_Time_Stamp]] 401 + 522 522 523 523 ))) 524 524 ... ... @@ -525,9 +525,8 @@ 525 525 Poll message flag & Ext 526 526 527 527 528 -(% 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" %)((( 408 +|**Bits**|**7**|**6**|**5**|**4**|**[3:0]** 409 +|**Status & Ext**|Not Defined|Poll Message Flag|Sync time OK|Unix Time Request|((( 531 531 Ext: 532 532 533 533 0b(1001) ... ... @@ -585,7 +585,7 @@ 585 585 586 586 LHT65N will uplink this payload. 587 587 588 -[[image:image-20220523001219-13.png ||height="421" width="727"]]467 +[[image:image-20220523001219-13.png]] 589 589 590 590 7FFF089801464160065F977FFF088E014B41600660097FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E 591 591 ... ... @@ -604,7 +604,7 @@ 604 604 Unix time is 0x60065F97=1611030423s=21/1/19 04:27:03 605 605 606 606 607 -== 2.7Alarm Mode ==486 +== Alarm Mode == 608 608 609 609 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. 610 610 ... ... @@ -620,7 +620,7 @@ 620 620 621 621 622 622 623 -== 2.8LED Indicator ==502 +== LED Indicator == 624 624 625 625 The LHT65N has a triple color LED which for easy shows different stage. 626 626 ... ... @@ -635,14 +635,17 @@ 635 635 636 636 ---- 637 637 638 -== 2.9Installation ==517 +== Installation == 639 639 640 640 [[image:image-20220516231650-1.png||height="436" width="428"]] 641 641 642 -= 3. Sensors & Accessories = 643 643 644 -== 3.1 E3 Temperature Probe == 645 645 523 + 524 += Sensors & Accessories = 525 + 526 +== E3 Temperature Probe == 527 + 646 646 [[image:image-20220515080154-4.png||height="182" width="161"]] [[image:image-20220515080330-5.png||height="201" width="195"]] 647 647 648 648 ... ... @@ -655,7 +655,7 @@ 655 655 * -55°C to 125°C 656 656 * Working voltage 2.35v ~~ 5v 657 657 658 -= 4.Configure LHT65N via AT Command or LoRaWAN Downlink =540 += Configure LHT65N via AT Command or LoRaWAN Downlink = 659 659 660 660 Use can configure LHT65N via AT Command or LoRaWAN Downlink. 661 661 ... ... @@ -664,6 +664,7 @@ 664 664 665 665 [[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]] 666 666 549 + 667 667 There are two kinds of commands to configure LHT65N, they are: 668 668 669 669 * **General Commands**. ... ... @@ -677,17 +677,19 @@ 677 677 678 678 [[http:~~/~~/wiki.dragino.com/index.php?title=End_Device_Downlink_Command>>url:http://wiki.dragino.com/index.php?title=End_Device_Downlink_Command]] 679 679 563 + 564 + 680 680 * **Commands special design for LHT65N** 681 681 682 682 These commands are only valid for LHT65N, as below: 683 683 684 -== 4.1 Set Transmit Interval Time == 685 685 570 +== Set Transmit Interval Time == 571 + 686 686 Feature: Change LoRaWAN End Node Transmit Interval. 687 687 688 688 **AT Command: AT+TDC** 689 689 690 -(% border="1" %) 691 691 |**Command Example**|**Function**|**Response** 692 692 |AT+TDC?|Show current transmit Interval|((( 693 693 30000 ... ... @@ -702,6 +702,7 @@ 702 702 Set transmit interval to 60000ms = 60 seconds 703 703 ))) 704 704 590 + 705 705 **Downlink Command: 0x01** 706 706 707 707 Format: Command Code (0x01) followed by 3 bytes time value. ... ... @@ -711,13 +711,13 @@ 711 711 * Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds 712 712 * Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds 713 713 714 -== 4.2 Set External Sensor Mode == 715 715 601 +== Set External Sensor Mode == 602 + 716 716 Feature: Change External Sensor Mode. 717 717 718 718 **AT Command: AT+EXT** 719 719 720 -(% border="1" %) 721 721 |**Command Example**|**Function**|**Response** 722 722 |AT+EXT?|Get current external sensor mode|((( 723 723 1 ... ... @@ -729,6 +729,7 @@ 729 729 |AT+EXT=1|(% colspan="2" %)Set external sensor mode to 1 730 730 |AT+EXT=9|(% colspan="2" %)Set to external DS18B20 with timestamp 731 731 618 + 732 732 **Downlink Command: 0xA2** 733 733 734 734 Total bytes: 2 ~~ 5 bytes ... ... @@ -739,8 +739,9 @@ 739 739 * 0xA209: Same as AT+EXT=9 740 740 * 0xA20702003c,Same as AT+SETCNT=60 741 741 742 -== 4.3 Enable/Disable uplink Temperature probe ID == 743 743 630 +== Enable/Disable uplink Temperature probe ID == 631 + 744 744 Feature: If PID is enabled, device will send the temperature probe ID on: 745 745 746 746 * First Packet after OTAA Join ... ... @@ -751,22 +751,23 @@ 751 751 752 752 **AT Command:** 753 753 754 -(% border="1" %) 755 755 |**Command Example**|**Function**|**Response** 756 756 |AT+PID=1|Enable PID uplink|OK 757 757 645 + 758 758 **Downlink Command:** 759 759 760 760 * 0xA800 à AT+PID=0 761 761 * 0xA801 à AT+PID=1 762 762 763 -== 4.4 Set Password == 764 764 652 + 653 +== Set Password == 654 + 765 765 Feature: Set device password, max 9 digits 766 766 767 767 **AT Command: AT+PWORD** 768 768 769 -(% border="1" %) 770 770 |**Command Example**|**Function**|**Response** 771 771 |AT+PWORD=?|Show password|((( 772 772 123456 ... ... @@ -776,32 +776,33 @@ 776 776 ))) 777 777 |AT+PWORD=999999|Set password|OK 778 778 668 + 779 779 **Downlink Command:** 780 780 781 781 No downlink command for this feature. 782 782 783 -== 4.5 Quit AT Command == 784 784 674 +== Quit AT Command == 675 + 785 785 Feature: Quit AT Command mode, so user needs to input password again before use AT Commands. 786 786 787 787 **AT Command: AT+DISAT** 788 788 789 -(% border="1" %) 790 790 |**Command Example**|**Function**|**Response** 791 791 |AT+DISAT|Quit AT Commands mode|OK 792 792 683 + 793 793 **Downlink Command:** 794 794 795 795 No downlink command for this feature. 796 796 797 797 798 -== 4.6Set to sleep mode ==689 +== Set to sleep mode == 799 799 800 800 Feature: Set device to sleep mode 801 801 802 802 **AT Command: AT+SLEEP** 803 803 804 -(% border="1" %) 805 805 | | | 806 806 |**Command Example**|**Function**|**Response** 807 807 |AT+SLEEP|Set to sleep mode|((( ... ... @@ -810,17 +810,19 @@ 810 810 OK 811 811 ))) 812 812 703 + 813 813 **Downlink Command:** 814 814 815 815 * There is no downlink command to set to Sleep mode. 816 816 817 -== 4.7 Set system time == 818 818 709 + 710 +== Set system time == 711 + 819 819 Feature: Set system time, unix format. [[See here for format detail.>>path:#TimeStamp]] 820 820 821 821 **AT Command:** 822 822 823 -(% border="1" %) 824 824 |**Command Example**|**Function** 825 825 |AT+TIMESTAMP=1611104352|((( 826 826 OK ... ... @@ -828,14 +828,17 @@ 828 828 Set System time to 2021-01-20 00:59:12 829 829 ))) 830 830 723 + 831 831 **Downlink Command:** 832 832 833 833 0x306007806000 ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352 834 834 835 -== 4.8 Set Time Sync Mode == 836 836 729 +== Set Time Sync Mode == 730 + 837 837 Feature: Enable/Disable Sync system time via LoRaWAN MAC Command (DeviceTimeReq), LoRaWAN server must support v1.0.3 protocol to reply this command. 838 838 733 + 839 839 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. 840 840 841 841 ... ... @@ -844,6 +844,7 @@ 844 844 |**Command Example**|**Function** 845 845 |AT+SYNCMOD=1|Enable Sync system time via LoRaWAN MAC Command (DeviceTimeReq) 846 846 742 + 847 847 **Downlink Command:** 848 848 849 849 0x28 01 ~/~/ Same As AT+SYNCMOD=1 ... ... @@ -850,27 +850,28 @@ 850 850 851 851 0x28 00 ~/~/ Same As AT+SYNCMOD=0 852 852 853 -== 4.9 Set Time Sync Interval == 854 854 750 +== Set Time Sync Interval == 751 + 855 855 Feature: Define System time sync interval. SYNCTDC default value: 10 days. 856 856 857 857 **AT Command:** 858 858 859 -(% border="1" %) 860 860 |**Command Example**|**Function** 861 861 |AT+SYNCTDC=0x0A|Set SYNCTDC to 10 (0x0A), so the sync time is 10 days. 862 862 759 + 863 863 **Downlink Command:** 864 864 865 865 0x29 0A ~/~/ Same as AT+SYNCTDC=0x0A 866 866 867 -== 4.10 Print data entries base on page. == 868 868 765 +== Print data entries base on page. == 766 + 869 869 Feature: Print the sector data from start page to stop page (max is 416 pages). 870 870 871 871 **AT Command: AT+PDTA** 872 872 873 -(% border="1" %) 874 874 |**Command Example**|**Response** 875 875 |((( 876 876 AT+PDTA=1,3 ... ... @@ -915,17 +915,19 @@ 915 915 OK 916 916 ))) 917 917 815 + 918 918 **Downlink Command:** 919 919 920 920 No downlink commands for feature 921 921 922 -== 4.11 Print last few data entries. == 923 923 821 + 822 +== Print last few data entries. == 823 + 924 924 Feature: Print the last few data entries 925 925 926 926 **AT Command: AT+PLDTA** 927 927 928 -(% border="1" %) 929 929 |**Command Example**|**Response** 930 930 |((( 931 931 AT+PLDTA=5 ... ... @@ -951,17 +951,19 @@ 951 951 OK 952 952 ))) 953 953 853 + 954 954 **Downlink Command:** 955 955 956 956 No downlink commands for feature 957 957 958 -== 4.12 Clear Flash Record == 959 959 859 + 860 +== Clear Flash Record == 861 + 960 960 Feature: Clear flash storage for data log feature. 961 961 962 962 **AT Command: AT+CLRDTA** 963 963 964 -(% border="1" %) 965 965 |**Command Example**|**Function**|**Response** 966 966 |AT+CLRDTA|Clear date record|((( 967 967 Clear all stored sensor data… ... ... @@ -969,35 +969,42 @@ 969 969 OK 970 970 ))) 971 971 873 + 972 972 **Downlink Command: 0xA3** 973 973 974 974 * Example: 0xA301 ~/~/Same as AT+CLRDTA 975 975 976 -= 5. Battery & How to replace = 977 977 978 -== 5.1 Battery Type == 979 979 880 + 881 += Battery & How to replace = 882 + 883 +== Battery Type == 884 + 980 980 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. 981 981 982 982 The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance. 983 983 [[image:image-20220515075034-1.png||height="208" width="644"]] 984 984 890 + 985 985 The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery. 986 986 987 987 988 -== 5.2Replace Battery ==894 +== Replace Battery == 989 989 990 990 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. 991 991 992 992 [[image:image-20220515075440-2.png||height="338" width="272"]][[image:image-20220515075625-3.png||height="193" width="257"]] 993 993 994 -== 5.3 Battery Life Analyze == 995 995 901 +== Battery Life Analyze == 902 + 996 996 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: 997 997 https:~/~/www.dragino.com/downloads/downloads/LoRa_End_Node/Battery_Analyze/DRAGINO_Battery_Life_Guide.pdf 998 998 999 -= 6. Order Info = 1000 1000 907 += Order Info = 908 + 1001 1001 Part Number: (% class="mark" %)**LHT65N-XX** 1002 1002 1003 1003 **XX**: The default frequency band ... ... @@ -1015,7 +1015,7 @@ 1015 1015 1016 1016 * **E3**: External Temperature Probe 1017 1017 1018 -= 7.Packing Info =926 += Packing Info = 1019 1019 1020 1020 **Package Includes**: 1021 1021 ... ... @@ -1030,10 +1030,10 @@ 1030 1030 * Package Size / pcs : 14.5 x 8 x 5 cm 1031 1031 * Weight / pcs : 170g 1032 1032 1033 -= 8.FCC Warning =941 += FCC Warning = 1034 1034 1035 1035 This device complies with part 15 of the FCC Rules.Operation is subject to the following two conditions: 1036 1036 1037 -(1) This device may not cause harmful interference ;945 +(1) This device may not cause harmful interference, and 1038 1038 1039 -(2) this device must accept any interference received, including interference that may cause undesired operation .947 +(2) this device must accept any interference received, including interference that may cause undesired operation
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