Changes for page LHT52 - LoRaWAN Temperature & Humidity Sensor User Manual
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... ... @@ -1,1 +1,1 @@ 1 -XWiki. Xiaoling1 +XWiki.Edwin - Content
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... ... @@ -1,30 +1,46 @@ 1 1 (% style="text-align:center" %) 2 -[[image:image-2022052311 1447-1.jpeg||height="448" width="448"]]2 +[[image:image-20220523115324-1.jpeg||height="317" width="317"]] 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 + 10 +**Table of Contents:** 11 + 8 8 {{toc/}} 9 9 10 10 11 11 12 -= 1.Introduction = 13 13 17 += 1. Introduction = 18 + 14 14 == 1.1 What is LHT65N Temperature & Humidity Sensor == 15 15 21 +((( 22 +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**(%%)**.** 23 +))) 16 16 17 -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 - 25 +((( 19 19 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. 27 +))) 20 20 29 +((( 21 21 LHT65N has a built-in 2400mAh non-chargeable battery which can be used for up to 10 years*. 31 +))) 22 22 33 +((( 23 23 LHT65N is full compatible with LoRaWAN v1.0.3 Class A protocol, it can work with a standard LoRaWAN gateway. 35 +))) 24 24 25 -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. 37 +((( 38 +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. 39 +))) 26 26 41 +((( 27 27 *The actual battery life depends on how often to send data, please see the battery analyzer chapter. 43 +))) 28 28 29 29 == 1.2 Features == 30 30 ... ... @@ -42,36 +42,69 @@ 42 42 43 43 == 1.3 Specification == 44 44 61 +((( 45 45 **Built-in Temperature Sensor:** 63 +))) 46 46 47 -* Resolution: 0.01 °C 48 -* Accuracy Tolerance : Typ ±0.3 °C 49 -* Long Term Drift: < 0.02 °C/yr 50 -* Operating Range: -40 ~~ 85 °C 65 +* ((( 66 +Resolution: 0.01 °C 67 +))) 68 +* ((( 69 +Accuracy Tolerance : Typ ±0.3 °C 70 +))) 71 +* ((( 72 +Long Term Drift: < 0.02 °C/yr 73 +))) 74 +* ((( 75 +Operating Range: -40 ~~ 85 °C 76 +))) 51 51 78 +((( 52 52 **Built-in Humidity Sensor:** 80 +))) 53 53 54 -* Resolution: 0.04 %RH 55 -* Accuracy Tolerance : Typ ±3 %RH 56 -* Long Term Drift: < 0.02 °C/yr 57 -* Operating Range: 0 ~~ 96 %RH 82 +* ((( 83 +Resolution: 0.04 %RH 84 +))) 85 +* ((( 86 +Accuracy Tolerance : Typ ±3 %RH 87 +))) 88 +* ((( 89 +Long Term Drift: < 0.02 °C/yr 90 +))) 91 +* ((( 92 +Operating Range: 0 ~~ 96 %RH 93 +))) 58 58 95 +((( 59 59 **External Temperature Sensor:** 97 +))) 60 60 61 -* Resolution: 0.0625 °C 62 -* ±0.5°C accuracy from -10°C to +85°C 63 -* ±2°C accuracy from -55°C to +125°C 64 -* Operating Range: -55 °C ~~ 125 °C 99 +* ((( 100 +Resolution: 0.0625 °C 101 +))) 102 +* ((( 103 +±0.5°C accuracy from -10°C to +85°C 104 +))) 105 +* ((( 106 +±2°C accuracy from -55°C to +125°C 107 +))) 108 +* ((( 109 +Operating Range: -55 °C ~~ 125 °C 110 +))) 65 65 66 66 = 2. Connect LHT65N to IoT Server = 67 67 68 68 == 2.1 How does LHT65N work? == 69 69 116 +((( 70 70 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. 118 +))) 71 71 120 +((( 72 72 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. 122 +))) 73 73 74 - 75 75 == 2.2 How to Activate LHT65N? == 76 76 77 77 The LHT65N has two working modes: ... ... @@ -79,15 +79,13 @@ 79 79 * **Deep Sleep Mode**: LHT65N doesn’t have any LoRaWAN activation. This mode is used for storage and shipping to save battery life. 80 80 * **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. 81 81 131 +((( 82 82 The LHT65N is set in deep sleep mode by default; The ACT button on the front is to switch to different modes: 133 +))) 83 83 84 84 [[image:image-20220515123819-1.png||height="379" width="317"]] 85 85 86 -(% border="1" %) 87 -|**Behavior on ACT**|**Function**|**Action** 88 -|**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. 89 -|**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. 90 -|**Fast press ACT 5 times**|Deactivate Device|red led will solid on for 5 seconds. This means LHT65N is in Deep Sleep Mode. 137 +[[image:image-20220523153201-19.png||height="180" width="818"]] 91 91 92 92 == 2.3 Example to join LoRaWAN network == 93 93 ... ... @@ -114,10 +114,8 @@ 114 114 115 115 [[image:image-20220522232916-3.png]] 116 116 117 - 118 118 [[image:image-20220522232932-4.png]] 119 119 120 - 121 121 [[image:image-20220522232954-5.png]] 122 122 123 123 Note: LHT65N use same payload as LHT65. ... ... @@ -134,28 +134,51 @@ 134 134 135 135 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. 136 136 137 -[[image:image-20220522233300-8.png]] 182 +[[image:image-20220522233300-8.png||height="219" width="722"]] 138 138 139 139 140 140 == 2.4 Uplink Payload == 141 141 142 -The uplink payload includes totally 11 bytes. Uplink packets use FPORT=2 and(% class="mark" %)187 +The uplink payload includes totally 11 bytes. Uplink packets use FPORT=2 and (% style="color:#4f81bd" %)**every 20 minutes**(%%) send one uplink by default. 143 143 144 -After each uplink, the (% class="mark" %)BLUE LED(%%) will blink once.189 +After each uplink, the (% style="color:blue" %)**BLUE LED**(%%) will blink once. 145 145 191 +(% border="1" style="background-color:#ffffcc; color:green; width:426px" %) 192 +|(% style="width:97px" %)((( 193 +**Size(bytes)** 194 +)))|(% style="width:39px" %)((( 195 +**2** 196 +)))|(% style="width:100px" %)((( 197 +**2** 198 +)))|(% style="width:77px" %)((( 199 +**2** 200 +)))|(% style="width:47px" %)((( 201 +**1** 202 +)))|(% style="width:51px" %)((( 203 +**4** 204 +))) 205 +|(% style="width:97px" %)((( 206 +**Value** 207 +)))|(% style="width:39px" %)((( 208 +[[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]] 209 +)))|(% style="width:100px" %)((( 210 +((( 211 +[[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]] 212 +))) 213 +)))|(% style="width:77px" %)((( 214 +((( 215 +[[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]] 216 +))) 146 146 147 -(% border="1" style="width:572px" %) 148 -|(% 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** 149 -|(% style="width:106px" %)**Value**|(% style="width:71px" %)[[BAT>>path:#Battery]]|(% style="width:128px" %)((( 150 -[[Built-In>>path:#SHT20_Temperature]] 218 +((( 219 +[[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]] 220 +))) 221 +)))|(% style="width:47px" %)((( 222 +[[Ext>>path:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.5Ext23]] # 223 +)))|(% style="width:51px" %)((( 224 +[[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]] 225 +))) 151 151 152 -[[Temperature>>path:#SHT20_Temperature]] 153 -)))|(% style="width:103px" %)((( 154 -[[Built-in>>path:#SHT20_Humidity]] 155 - 156 -[[Humidity>>path:#SHT20_Humidity]] 157 -)))|(% style="width:72px" %)[[Ext>>path:#Extension_Sensor]] #|(% style="width:89px" %)[[Ext value>>path:#Extension_sensor_value]] 158 - 159 159 * The First 6 bytes: has fix meanings for every LHT65N. 160 160 * The 7th byte (EXT #): defines the external sensor model. 161 161 * 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.) ... ... @@ -168,29 +168,16 @@ 168 168 169 169 [[https:~~/~~/www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0 >>https://www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0]] 170 170 171 -[[image:image-20220522234118-10.png]] 239 +[[image:image-20220522234118-10.png||height="353" width="729"]] 172 172 173 - 174 174 === 2.4.2 BAT-Battery Info === 175 175 176 176 These two bytes of BAT include the battery state and the actually voltage 177 177 178 -(% style="width:646px" %) 179 -|Bit(bit)|(% style="width:272px" %)[15:14]|(% style="width:214px" %)[13:0] 180 -|Value|(% style="width:272px" %)((( 181 -BAT Status 245 +[[image:image-20220523152839-18.png]] 182 182 183 -00 (b): UltraLow( BAT <=.50v)247 +[[image:image-20220522235639-1.png||height="139" width="727"]] 184 184 185 -01(b): Low (2.50v <=BAT <= 2.55v) 186 - 187 -10(b): OK (2.55v <= BAT <=2.65v) 188 - 189 -11(b): Good (BAT >= 2.65v) 190 -)))|(% style="width:214px" %)Actually BAT voltage 191 - 192 -[[image:image-20220522235639-1.png]] 193 - 194 194 Check the battery voltage for LHT65N. 195 195 196 196 * BAT status=(0Xcba4>>14)&0xFF=11(B),very good ... ... @@ -198,7 +198,7 @@ 198 198 199 199 === 2.4.3 Built-in Temperature === 200 200 201 -[[image:image-20220522235639-2.png]] 256 +[[image:image-20220522235639-2.png||height="138" width="722"]] 202 202 203 203 * Temperature: 0x0ABB/100=27.47℃ 204 204 ... ... @@ -208,7 +208,7 @@ 208 208 209 209 === 2.4.4 Built-in Humidity === 210 210 211 -[[image:image-20220522235639-4.png]] 266 +[[image:image-20220522235639-4.png||height="138" width="722"]] 212 212 213 213 * Humidity: 0x025C/10=60.4% 214 214 ... ... @@ -216,10 +216,7 @@ 216 216 217 217 Bytes for External Sensor: 218 218 219 -(% style="width:624px" %) 220 -|(% style="width:139px" %)**EXT # Value**|(% style="width:484px" %)**External Sensor Type** 221 -|(% style="width:139px" %)0x01|(% style="width:484px" %)Sensor E3, Temperature Sensor 222 -|(% style="width:139px" %)0x09|(% style="width:484px" %)Sensor E3, Temperature Sensor, Datalog Mod 274 +[[image:image-20220523152822-17.png]] 223 223 224 224 === 2.4.6 Ext value === 225 225 ... ... @@ -235,9 +235,13 @@ 235 235 236 236 * External temperature= (0xF54F-65536)/100=-27.37℃ 237 237 290 +((( 238 238 The last 2 bytes of data are meaningless 292 +))) 239 239 294 +((( 240 240 If the external sensor is 0x01, and there is no external temperature connected. The temperature will be set to 7FFF which is 327.67℃ 296 +))) 241 241 242 242 243 243 ==== 2.4.6.2 Ext~=9, E3 sensor with Unix Timestamp ==== ... ... @@ -244,30 +244,53 @@ 244 244 245 245 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: 246 246 303 +(% border="1" style="background-color:#ffffcc; color:green; width:510px" %) 304 +|(% style="width:96px" %)((( 305 +**Size(bytes)** 306 +)))|(% style="width:71px" %)((( 307 +**2** 308 +)))|(% style="width:99px" %)((( 309 +**2** 310 +)))|(% style="width:132px" %)((( 311 +**2** 312 +)))|(% style="width:54px" %)((( 313 +**1** 314 +)))|(% style="width:64px" %)((( 315 +**4** 316 +))) 317 +|(% style="width:96px" %)((( 318 +**Value** 319 +)))|(% style="width:71px" %)((( 320 +[[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]] 321 +)))|(% style="width:99px" %)((( 322 +((( 323 +[[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]] 324 +))) 247 247 248 -(% border="1" style="width:697px" %) 249 -|(% 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** 250 -|(% style="width:96px" %)**Value**|(% style="width:164px" %)[[External temperature>>path:#DS18b20_value]]|(% style="width:104px" %)((( 251 -[[Built-In>>path:#SHT20_Temperature]] 326 +((( 327 +[[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]] 328 +))) 329 +)))|(% style="width:132px" %)((( 330 +((( 331 +BAT Status & 332 +))) 252 252 253 -[[Temperature>>path:#SHT20_Temperature]] 254 -)))|(% style="width:106px" %)((( 255 -[[BAT Status &>>path:#BAT_Humidity]] 256 - 257 -[[Built-in>>path:#BAT_Humidity]] 258 - 259 -[[Humidity>>path:#BAT_Humidity]] 260 -)))|(% style="width:108px" %)[[Status & Ext>>path:#Status_EXT]]|(% style="width:116px" %)((( 261 -[[Unix>>path:#Unix_Time_Stamp]] 262 - 263 -[[Time Stamp>>path:#Unix_Time_Stamp]] 334 +((( 335 +[[Built-in 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]] 264 264 ))) 337 +)))|(% style="width:54px" %)((( 338 +Status & Ext 339 +)))|(% style="width:64px" %)((( 340 +((( 341 +[[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]] 342 +))) 343 +))) 265 265 266 -* **Battery status & **[[(% class="wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink" %)**Built-in Humidity**>>path:#SHT20_Humidity]]345 +* **Battery status & (% class="wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink" %)Built-in Humidity(%%)** 267 267 268 -(% border="1" style="width: 587px" %)269 -|Bit(bit)|(% style="width:2 80px" %)[15:14]|(% style="width:136px" %)[11:0]270 -|Value|(% style="width:2 80px" %)(((347 +(% border="1" style="background-color:#ffffcc; color:green; width:469px" %) 348 +|(% style="width:65px" %)Bit(bit)|(% style="width:267px" %)[15:14]|(% style="width:134px" %)[11:0] 349 +|(% style="width:65px" %)Value|(% style="width:267px" %)((( 271 271 BAT Status 272 272 273 273 00(b): Ultra Low ( BAT <= 2.50v) ... ... @@ -277,8 +277,8 @@ 277 277 10(b): OK (2.55v <= BAT <=2.65v) 278 278 279 279 11(b): Good (BAT >= 2.65v) 280 -)))|(% style="width:13 6px" %)(((281 -[[Built-in Humidity>>path: #SHT20_Humidity]]359 +)))|(% style="width:134px" %)((( 360 +[[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]] 282 282 283 283 284 284 ))) ... ... @@ -285,14 +285,8 @@ 285 285 286 286 * **Status & Ext Byte** 287 287 288 -(% border="1" style="width:732px" %) 289 -|(% 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]** 290 -|(% 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" %)((( 291 -Ext: 367 +[[image:image-20220523152434-16.png]] 292 292 293 -0b(1001) 294 -))) 295 - 296 296 * Poll Message Flag: 1: This message is a poll message reply, 0: means this is a normal uplink. 297 297 * 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. 298 298 * 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) ... ... @@ -301,12 +301,17 @@ 301 301 302 302 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: 303 303 377 +((( 304 304 **Step 1**: Be sure that your device is programmed and properly connected to the LoRaWAN network. 379 +))) 305 305 381 +((( 306 306 **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. 383 +))) 307 307 308 - 385 +((( 309 309 Add Datacake: 387 +))) 310 310 311 311 [[image:image-20220523000825-7.png||height="262" width="583"]] 312 312 ... ... @@ -315,123 +315,236 @@ 315 315 316 316 [[image:image-20220523000825-8.png||height="453" width="406"]] 317 317 318 - 319 319 In Datacake console ([[https:~~/~~/datacake.co/>>url:https://datacake.co/]]) , add LHT65 device. 320 320 321 321 [[image:image-20220523000825-9.png||height="366" width="392"]] 322 322 400 +[[image:image-20220523000825-10.png||height="413" width="728"]] 323 323 402 +== 2.6 Datalog Feature == 324 324 325 - [[image:image-20220523000825-10.png||height="432"width="762"]]404 +Datalog Feature is to ensure IoT Server can get all sampling data from Sensor even if the LoRaWAN network is down. For each sampling, LHT65N will store the reading for future retrieving purposes. There are two ways for IoT servers to get datalog from LHT65N. 326 326 406 +=== 2.6.1 Ways to get datalog via LoRaWAN === 327 327 328 - ==2.6DatalogFeature==408 +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. 329 329 330 - Thisfeature is always enabled.Whenuser wants to retrievethe sensor value, he can send a poll command from the IoTplatformto ask LHT65N to sendthe value in the required timeslot.410 +=== 2.6.2 Unix TimeStamp === 331 331 332 -=== 2.6.1 Unix TimeStamp === 333 - 334 334 LHT65N uses Unix TimeStamp format based on 335 335 336 336 [[image:image-20220523001219-11.png||height="97" width="627"]] 337 337 338 338 417 +((( 339 339 User can get this time from link: [[https:~~/~~/www.epochconverter.com/>>url:https://www.epochconverter.com/]] : 419 +))) 340 340 421 +((( 341 341 Below is the converter example 423 +))) 342 342 343 -[[image:image-20220523001219-12.png||height=" 302" width="730"]]425 +[[image:image-20220523001219-12.png||height="298" width="720"]] 344 344 345 345 So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25 346 346 429 +=== 2.6.3 Set Device Time === 347 347 348 -=== 2.6.2 Set Device Time === 349 - 431 +((( 350 350 There are two ways to set device’s time: 433 +))) 351 351 435 +((( 352 352 **~1. Through LoRaWAN MAC Command (Default settings)** 437 +))) 353 353 439 +((( 354 354 User need to set SYNCMOD=1 to enable sync time via MAC command. 441 +))) 355 355 443 +((( 356 356 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). 445 +))) 357 357 447 +((( 358 358 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. 449 +))) 359 359 451 +((( 452 + 453 +))) 360 360 455 +((( 361 361 **2. Manually Set Time** 457 +))) 362 362 459 +((( 363 363 User needs to set SYNCMOD=0 to manual time, otherwise, the user set time will be overwritten by the time set by the server. 461 +))) 364 364 463 +=== 2.6.4 Poll sensor value === 365 365 366 -=== 2.6.3 Poll sensor value === 367 - 368 368 User can poll sensor value based on timestamps from the server. Below is the downlink command. 369 369 467 +[[image:image-20220523152302-15.png]] 370 370 371 -(% border="1" style="width:454px" %) 372 -|(% style="width:69px" %)1byte|(% style="width:129px" %)4bytes|(% style="width:134px" %)4bytes|(% style="width:119px" %)1byte 373 -|(% style="width:69px" %)31|(% style="width:129px" %)Timestamp start|(% style="width:134px" %)Timestamp end|(% style="width:119px" %)Uplink Interval 374 - 469 +((( 375 375 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. 471 +))) 376 376 473 +((( 474 +For example, downlink command (% style="display:none" %) (%%)**31 5FC5F350 5FC6 0160 05** 475 +))) 377 377 378 -For example, downlink command 31 5FC5F350 5FC6 0160 05 379 - 477 +((( 380 380 Is to check 2020/12/1 07:40:00 to 2020/12/1 08:40:00’s data 479 +))) 381 381 481 +((( 382 382 Uplink Internal =5s,means LHT65N will send one packet every 5s. range 5~~255s. 483 +))) 383 383 384 384 385 -=== 2.6. 4Datalog Uplink payload ===486 +=== 2.6.5 Datalog Uplink payload === 386 386 387 387 The Datalog poll reply uplink will use below payload format. 388 388 490 +((( 491 +**Retrieval data payload** 492 +))) 389 389 390 -Retrieval data payload 494 +(% border="1" style="background-color:#ffffcc; color:green; width:510px" %) 495 +|(% style="width:93px" %)((( 496 +((( 497 +**Size(bytes)** 498 +))) 499 +)))|(% style="width:71px" %)((( 500 +((( 501 +**2** 502 +))) 503 +)))|(% style="width:102px" %)((( 504 +((( 505 +**2** 506 +))) 507 +)))|(% style="width:86px" %)((( 508 +((( 509 +**2** 510 +))) 511 +)))|(% style="width:86px" %)((( 512 +((( 513 +**1** 514 +))) 515 +)))|(% style="width:48px" %)((( 516 +((( 517 +**4** 518 +))) 519 +))) 520 +|(% style="width:93px" %)((( 521 +((( 522 +**Value** 523 +))) 524 +)))|(% style="width:71px" %)((( 525 +((( 526 +[[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]] 527 +))) 528 +)))|(% style="width:102px" %)((( 529 +((( 530 +((( 531 +[[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]] 532 +))) 533 +))) 391 391 392 -(% border="1" %) 393 -|**Size(bytes)**|**2**|**2**|**2**|**1**|**4** 394 -|**Value**|[[External sensor data>>path:#Extension_sensor_value]]|((( 395 -[[Built-In>>path:#SHT20_Temperature]] 535 +((( 536 +((( 537 +[[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]] 538 +))) 539 +))) 540 +)))|(% style="width:86px" %)((( 541 +((( 542 +((( 543 +[[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]] 544 +))) 545 +))) 396 396 397 -[[Temperature>>path:#SHT20_Temperature]] 398 -)))|((( 399 -[[Built-in>>path:#SHT20_Humidity]] 547 +((( 548 +((( 549 +[[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]] 550 +))) 551 +))) 552 +)))|(% style="width:86px" %)((( 553 +((( 554 +[[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]] 555 +))) 556 +)))|(% style="width:48px" %)((( 557 +((( 558 +((( 559 +[[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]] 560 +))) 561 +))) 400 400 401 -[[Humidity>>path:#SHT20_Humidity]] 402 -)))|[[Poll message flag & Ext>>path:#Poll_EXT]]|((( 403 -[[Unix Time Stamp>>path:#Unix_Time_Stamp]] 404 - 563 +((( 564 +((( 405 405 406 406 ))) 567 +))) 568 +))) 407 407 408 -Poll message flag & Ext 570 +**Poll message flag & Ext** 409 409 572 +[[image:image-20220523152208-14.png]] 410 410 411 -(% border="1" %) 412 -|**Bits**|**7**|**6**|**5**|**4**|**[3:0]** 413 -|**Status & Ext**|Not Defined|Poll Message Flag|Sync time OK|Unix Time Request|((( 414 -Ext: 574 +((( 575 +((( 576 +Poll Message Flag: 1: This message is a poll message reply. 577 +))) 578 +))) 415 415 416 -0b(1001) 580 +* ((( 581 +((( 582 +Poll Message Flag is set to 1. 417 417 ))) 584 +))) 585 +* ((( 586 +((( 587 +Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands. 588 +))) 589 +))) 418 418 419 -Poll Message Flag: 1: This message is a poll message reply. 420 - 421 -* Poll Message Flag is set to 1. 422 -* Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands. 423 - 591 +((( 592 +((( 424 424 For example, in US915 band, the max payload for different DR is: 594 +))) 595 +))) 425 425 426 -a) DR0: max is 11 bytes so one entry of data 597 +((( 598 +((( 599 +a) DR0: max is 11 bytes so one entry of data 600 +))) 601 +))) 427 427 428 -b) DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes) 603 +((( 604 +((( 605 +b) DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes) 606 +))) 607 +))) 429 429 430 -c) DR2: total payload includes 11 entries of data 609 +((( 610 +((( 611 +c) DR2: total payload includes 11 entries of data 612 +))) 613 +))) 431 431 432 -d) DR3: total payload includes 22 entries of data. 615 +((( 616 +((( 617 +d) DR3: total payload includes 22 entries of data. 618 +))) 619 +))) 433 433 621 +((( 622 +((( 434 434 If devise doesn’t have any data in the polling time. Device will uplink 11 bytes of 0 624 +))) 625 +))) 435 435 436 436 437 437 **Example:** ... ... @@ -438,35 +438,27 @@ 438 438 439 439 If LHT65N has below data inside Flash: 440 440 441 - Flash Addr |Unix Time| Ext | BAT voltage|Value632 +[[image:image-20220523144455-1.png||height="335" width="735"]] 442 442 443 -80196E0 21/1/19 04:27:03 1 3145 sht_temp=22.00 sht_hum=32.6 ds_temp=327.67 634 +((( 635 +If user sends below downlink command: (% style="background-color:yellow" %)3160065F9760066DA705 636 +))) 444 444 445 -80196F0 21/1/19 04:28:57 1 3145 sht_temp=21.90 sht_hum=33.1 ds_temp=327.67 446 - 447 -8019700 21/1/19 04:30:30 1 3145 sht_temp=21.81 sht_hum=33.4 ds_temp=327.67 448 - 449 -8019710 21/1/19 04:40:30 1 3145 sht_temp=21.65 sht_hum=33.7 ds_temp=327.67 450 - 451 -8019720 21/1/19 04:50:30 1 3147 sht_temp=21.55 sht_hum=34.1 ds_temp=327.67 452 - 453 -8019730 21/1/19 05:00:30 1 3149 sht_temp=21.50 sht_hum=34.1 ds_temp=327.67 454 - 455 -8019740 21/1/19 05:10:30 1 3149 sht_temp=21.43 sht_hum=34.6 ds_temp=327.67 456 - 457 -8019750 21/1/19 05:20:30 1 3151 sht_temp=21.35 sht_hum=34.9 ds_temp=327.67 458 - 459 - 460 -If user sends below downlink command: 461 - 462 -3160065F9760066DA705 463 - 638 +((( 464 464 Where : Start time: 60065F97 = time 21/1/19 04:27:03 640 +))) 465 465 642 +((( 466 466 Stop time 60066DA7= time 21/1/19 05:27:03 644 +))) 467 467 646 +((( 647 + 648 +))) 468 468 650 +((( 469 469 LHT65N will uplink this payload. 652 +))) 470 470 471 471 [[image:image-20220523001219-13.png||height="421" width="727"]] 472 472 ... ... @@ -486,35 +486,58 @@ 486 486 487 487 Unix time is 0x60065F97=1611030423s=21/1/19 04:27:03 488 488 489 - 490 490 == 2.7 Alarm Mode == 491 491 492 492 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. 493 493 676 +((( 677 +(% style="color:red" %)Note: Alarm mode will increase a little big the power consumption, we recommend extending the normal reading time when enabling this feature. 678 +))) 494 494 495 -Note: Alarm mode will increase a little big the power consumption, we recommend extending the normal reading time when enabling this feature. 680 +((( 681 +**AT Commands for Alarm mode:** 682 +))) 496 496 497 - 498 - AT Commands for Alarm mode:499 - 684 +(% class="box infomessage" %) 685 +((( 686 +((( 500 500 **AT+WMOD=1**: Enable/Disable Alarm Mode. (0:Disable, 1: Enable) 688 +))) 689 +))) 501 501 691 +(% class="box infomessage" %) 692 +((( 693 +((( 502 502 **AT+CITEMP=1**: The interval to check the temperature for Alarm. (Unit: minute) 695 +))) 696 +))) 503 503 504 - 505 - 506 506 == 2.8 LED Indicator == 507 507 700 +((( 508 508 The LHT65N has a triple color LED which for easy shows different stage. 702 +))) 509 509 704 +((( 510 510 While pressing ACT button, the LED will work as per LED status with ACT button. 706 +))) 511 511 708 +((( 512 512 In a normal working state: 710 +))) 513 513 514 -* For each uplink, the BLUE LED or RED LED will blink once. 515 -* BLUE LED when an external sensor is connected 516 -* RED LED when an external sensor is not connected 517 -* For each success downlink, the PURPLE LED will blink once 712 +* ((( 713 +For each uplink, the BLUE LED or RED LED will blink once. 714 +))) 715 +* ((( 716 +BLUE LED when an external sensor is connected 717 +))) 718 +* ((( 719 +RED LED when an external sensor is not connected 720 +))) 721 +* ((( 722 +For each success downlink, the PURPLE LED will blink once 723 +))) 518 518 519 519 ---- 520 520 ... ... @@ -540,29 +540,55 @@ 540 540 541 541 = 4. Configure LHT65N via AT Command or LoRaWAN Downlink = 542 542 749 +((( 543 543 Use can configure LHT65N via AT Command or LoRaWAN Downlink. 751 +))) 544 544 545 -* AT Command Connection: See [[FAQ>>path:#AT_COMMAND]]. 546 -* LoRaWAN Downlink instruction for different platforms: 753 +* ((( 754 +AT Command Connection: See [[FAQ>>path:#AT_COMMAND]]. 755 +))) 756 +* ((( 757 +LoRaWAN Downlink instruction for different platforms: 758 +))) 547 547 760 +((( 548 548 [[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]] 762 +))) 549 549 764 +((( 550 550 There are two kinds of commands to configure LHT65N, they are: 766 +))) 551 551 552 -* **General Commands**. 768 +((( 769 +(% style="color:#4f81bd" %)* **General Commands**. 770 +))) 553 553 772 +((( 554 554 These commands are to configure: 774 +))) 555 555 556 -* General system settings like: uplink interval. 557 -* LoRaWAN protocol & radio-related commands. 776 +* ((( 777 +General system settings like: uplink interval. 778 +))) 779 +* ((( 780 +LoRaWAN protocol & radio-related commands. 781 +))) 558 558 783 +((( 559 559 They are the same for all Dragino Devices which supports DLWS-005 LoRaWAN Stack(Note~*~*). These commands can be found on the wiki: 785 +))) 560 560 787 +((( 561 561 [[http:~~/~~/wiki.dragino.com/index.php?title=End_Device_Downlink_Command>>url:http://wiki.dragino.com/index.php?title=End_Device_Downlink_Command]] 789 +))) 562 562 563 -* **Commands special design for LHT65N** 791 +((( 792 +(% style="color:#4f81bd" %)* **Commands special design for LHT65N** 793 +))) 564 564 795 +((( 565 565 These commands are only valid for LHT65N, as below: 797 +))) 566 566 567 567 == 4.1 Set Transmit Interval Time == 568 568 ... ... @@ -570,29 +570,26 @@ 570 570 571 571 **AT Command: AT+TDC** 572 572 573 -(% border="1" %) 574 -|**Command Example**|**Function**|**Response** 575 -|AT+TDC?|Show current transmit Interval|((( 576 -30000 805 +[[image:image-20220523150701-2.png]] 577 577 578 -OK 579 - 580 -the interval is 30000ms = 30s 807 +((( 808 +**Downlink Command: 0x01** 581 581 ))) 582 -|AT+TDC=60000|Set Transmit Interval|((( 583 -OK 584 584 585 -Set transmit interval to 60000ms = 60 seconds 811 +((( 812 +Format: Command Code (0x01) followed by 3 bytes time value. 586 586 ))) 587 587 588 -**Downlink Command: 0x01** 589 - 590 -Format: Command Code (0x01) followed by 3 bytes time value. 591 - 815 +((( 592 592 If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01. 817 +))) 593 593 594 -* Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds 595 -* Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds 819 +* ((( 820 +**Example 1**: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds 821 +))) 822 +* ((( 823 +**Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds 824 +))) 596 596 597 597 == 4.2 Set External Sensor Mode == 598 598 ... ... @@ -600,27 +600,29 @@ 600 600 601 601 **AT Command: AT+EXT** 602 602 603 -(% border="1" %) 604 -|**Command Example**|**Function**|**Response** 605 -|AT+EXT?|Get current external sensor mode|((( 606 -1 832 +[[image:image-20220523150759-3.png]] 607 607 608 -OK 609 - 610 -External Sensor mode =1 834 +((( 835 +**Downlink Command: 0xA2** 611 611 ))) 612 -|AT+EXT=1|(% colspan="2" %)Set external sensor mode to 1 613 -|AT+EXT=9|(% colspan="2" %)Set to external DS18B20 with timestamp 614 614 615 -**Downlink Command: 0xA2** 616 - 838 +((( 617 617 Total bytes: 2 ~~ 5 bytes 840 +))) 618 618 619 -Example: 842 +((( 843 +**Example:** 844 +))) 620 620 621 -* 0xA201: Set external sensor type to E1 622 -* 0xA209: Same as AT+EXT=9 623 -* 0xA20702003c,Same as AT+SETCNT=60 846 +* ((( 847 +0xA201: Set external sensor type to E1 848 +))) 849 +* ((( 850 +0xA209: Same as AT+EXT=9 851 +))) 852 +* ((( 853 +0xA20702003c,Same as AT+SETCNT=60 854 +))) 624 624 625 625 == 4.3 Enable/Disable uplink Temperature probe ID == 626 626 ... ... @@ -631,17 +631,14 @@ 631 631 632 632 PID is default set to disable (0) 633 633 634 - 635 635 **AT Command:** 636 636 637 -(% border="1" %) 638 -|**Command Example**|**Function**|**Response** 639 -|AT+PID=1|Enable PID uplink|OK 867 +[[image:image-20220523150928-4.png]] 640 640 641 641 **Downlink Command:** 642 642 643 -* 0xA800 àAT+PID=0644 -* 0xA801 àAT+PID=1871 +* 0xA800 **~-~->** AT+PID=0 872 +* 0xA801 **~-~->** AT+PID=1 645 645 646 646 == 4.4 Set Password == 647 647 ... ... @@ -649,19 +649,15 @@ 649 649 650 650 **AT Command: AT+PWORD** 651 651 652 -(% border="1" %) 653 -|**Command Example**|**Function**|**Response** 654 -|AT+PWORD=?|Show password|((( 655 -123456 880 +[[image:image-20220523151052-5.png]] 656 656 657 - 658 - OK882 +((( 883 +**Downlink Command:** 659 659 ))) 660 -|AT+PWORD=999999|Set password|OK 661 661 662 -**Downlink Command:** 663 - 886 +((( 664 664 No downlink command for this feature. 888 +))) 665 665 666 666 == 4.5 Quit AT Command == 667 667 ... ... @@ -669,15 +669,12 @@ 669 669 670 670 **AT Command: AT+DISAT** 671 671 672 -(% border="1" %) 673 -|**Command Example**|**Function**|**Response** 674 -|AT+DISAT|Quit AT Commands mode|OK 896 +[[image:image-20220523151132-6.png]] 675 675 676 676 **Downlink Command:** 677 677 678 678 No downlink command for this feature. 679 679 680 - 681 681 == 4.6 Set to sleep mode == 682 682 683 683 Feature: Set device to sleep mode ... ... @@ -684,15 +684,8 @@ 684 684 685 685 **AT Command: AT+SLEEP** 686 686 687 -(% border="1" %) 688 -| | | 689 -|**Command Example**|**Function**|**Response** 690 -|AT+SLEEP|Set to sleep mode|((( 691 -Clear all stored sensor data… 908 +[[image:image-20220523151218-7.png]] 692 692 693 -OK 694 -))) 695 - 696 696 **Downlink Command:** 697 697 698 698 * There is no downlink command to set to Sleep mode. ... ... @@ -703,14 +703,8 @@ 703 703 704 704 **AT Command:** 705 705 706 -(% border="1" %) 707 -|**Command Example**|**Function** 708 -|AT+TIMESTAMP=1611104352|((( 709 -OK 920 +[[image:image-20220523151253-8.png]] 710 710 711 -Set System time to 2021-01-20 00:59:12 712 -))) 713 - 714 714 **Downlink Command:** 715 715 716 716 0x306007806000 ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352 ... ... @@ -717,15 +717,19 @@ 717 717 718 718 == 4.8 Set Time Sync Mode == 719 719 928 +((( 720 720 Feature: Enable/Disable Sync system time via LoRaWAN MAC Command (DeviceTimeReq), LoRaWAN server must support v1.0.3 protocol to reply this command. 930 +))) 721 721 932 +((( 722 722 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. 934 +))) 723 723 724 - 936 +((( 725 725 **AT Command:** 938 +))) 726 726 727 -|**Command Example**|**Function** 728 -|AT+SYNCMOD=1|Enable Sync system time via LoRaWAN MAC Command (DeviceTimeReq) 940 +[[image:image-20220523151336-9.png]] 729 729 730 730 **Downlink Command:** 731 731 ... ... @@ -739,9 +739,7 @@ 739 739 740 740 **AT Command:** 741 741 742 -(% border="1" %) 743 -|**Command Example**|**Function** 744 -|AT+SYNCTDC=0x0A|Set SYNCTDC to 10 (0x0A), so the sync time is 10 days. 954 +[[image:image-20220523151411-10.png]] 745 745 746 746 **Downlink Command:** 747 747 ... ... @@ -753,51 +753,8 @@ 753 753 754 754 **AT Command: AT+PDTA** 755 755 756 -(% border="1" %) 757 -|**Command Example**|**Response** 758 -|((( 759 -AT+PDTA=1,3 966 +[[image:image-20220523151450-11.png]] 760 760 761 - 762 - 763 -Print page 1 to 3 764 -)))|((( 765 -8019500 19/6/26 16:48 1 2992 sht_temp=28.21 sht_hum=71.5 ds_temp=27.31 766 - 767 -8019510 19/6/26 16:53 1 2994 sht_temp=27.64 sht_hum=69.3 ds_temp=26.93 768 - 769 -8019520 19/6/26 16:58 1 2996 sht_temp=28.39 sht_hum=72.0 ds_temp=27.06 770 - 771 -8019530 19/6/26 17:03 1 2996 sht_temp=27.97 sht_hum=70.4 ds_temp=27.12 772 - 773 -8019540 19/6/26 17:08 1 2996 sht_temp=27.80 sht_hum=72.9 ds_temp=27.06 774 - 775 -8019550 19/6/26 17:13 1 2998 sht_temp=27.30 sht_hum=72.4 ds_temp=26.68 776 - 777 -8019560 19/6/26 17:22 1 2992 sht_temp=26.27 sht_hum=62.3 ds_temp=26.56 778 - 779 -8019570 780 - 781 -8019580 782 - 783 -8019590 784 - 785 -80195A0 786 - 787 -80195B0 788 - 789 -80195C0 790 - 791 -80195D0 792 - 793 -80195E0 794 - 795 -80195F0 796 - 797 - 798 -OK 799 -))) 800 - 801 801 **Downlink Command:** 802 802 803 803 No downlink commands for feature ... ... @@ -808,32 +808,8 @@ 808 808 809 809 **AT Command: AT+PLDTA** 810 810 811 -(% border="1" %) 812 -|**Command Example**|**Response** 813 -|((( 814 -AT+PLDTA=5 978 +[[image:image-20220523151524-12.png]] 815 815 816 - 817 - 818 -Print last 5 entries 819 -)))|((( 820 -Stop Tx and RTP events when read sensor data 821 - 822 -1 19/6/26 13:59 1 3005 sht_temp=27.09 sht_hum=79.5 ds_temp=26.75 823 - 824 -2 19/6/26 14:04 1 3007 sht_temp=26.65 sht_hum=74.8 ds_temp=26.43 825 - 826 -3 19/6/26 14:09 1 3007 sht_temp=26.91 sht_hum=77.9 ds_temp=26.56 827 - 828 -4 19/6/26 14:15 1 3007 sht_temp=26.93 sht_hum=76.7 ds_temp=26.75 829 - 830 -5 19/6/26 14:20 1 3007 sht_temp=26.78 sht_hum=76.6 ds_temp=26.43 831 - 832 -Start Tx and RTP events 833 - 834 -OK 835 -))) 836 - 837 837 **Downlink Command:** 838 838 839 839 No downlink commands for feature ... ... @@ -844,14 +844,8 @@ 844 844 845 845 **AT Command: AT+CLRDTA** 846 846 847 -(% border="1" %) 848 -|**Command Example**|**Function**|**Response** 849 -|AT+CLRDTA|Clear date record|((( 850 -Clear all stored sensor data… 990 +[[image:image-20220523151556-13.png]] 851 851 852 -OK 853 -))) 854 - 855 855 **Downlink Command: 0xA3** 856 856 857 857 * Example: 0xA301 ~/~/Same as AT+CLRDTA ... ... @@ -862,11 +862,15 @@ 862 862 863 863 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. 864 864 1002 +((( 865 865 The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance. 866 866 [[image:image-20220515075034-1.png||height="208" width="644"]] 1005 +))) 867 867 1007 +((( 868 868 The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery. 869 869 1010 +))) 870 870 871 871 == 5.2 Replace Battery == 872 872 ... ... @@ -876,47 +876,97 @@ 876 876 877 877 == 5.3 Battery Life Analyze == 878 878 1020 +((( 879 879 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: 880 880 https:~/~/www.dragino.com/downloads/downloads/LoRa_End_Node/Battery_Analyze/DRAGINO_Battery_Life_Guide.pdf 1023 +))) 881 881 882 882 = 6. Order Info = 883 883 884 -Part Number: (% class="mark" %)**LHT65N-XX** 1027 +((( 1028 +Part Number: (% style="color:#4f81bd" %)** LHT65N-XX-YY** 1029 +))) 885 885 886 -**XX**: The default frequency band 1031 +((( 1032 +(% style="color:#4f81bd" %)**XX **(%%): The default frequency band 1033 +))) 887 887 888 -* **AS923**: LoRaWAN AS923 band 889 -* **AU915**: LoRaWAN AU915 band 890 -* **EU433**: LoRaWAN EU433 band 891 -* **EU868**: LoRaWAN EU868 band 892 -* **KR920**: LoRaWAN KR920 band 893 -* **US915**: LoRaWAN US915 band 894 -* **IN865**: LoRaWAN IN865 band 895 -* **CN470**: LoRaWAN CN470 band 1035 +* ((( 1036 +(% style="color:#4f81bd" %)** AS923**(%%): LoRaWAN AS923 band 1037 +))) 1038 +* ((( 1039 +(% style="color:#4f81bd" %)** AU915**(%%): LoRaWAN AU915 band 1040 +))) 1041 +* ((( 1042 +(% style="color:#4f81bd" %)** EU433**(%%): LoRaWAN EU433 band 1043 +))) 1044 +* ((( 1045 +(% style="color:#4f81bd" %)** EU868**(%%): LoRaWAN EU868 band 1046 +))) 1047 +* ((( 1048 +(% style="color:#4f81bd" %)** KR920**(%%): LoRaWAN KR920 band 1049 +))) 1050 +* ((( 1051 +(% style="color:#4f81bd" %)** US915**(%%): LoRaWAN US915 band 1052 +))) 1053 +* ((( 1054 +(% style="color:#4f81bd" %)** IN865**(%%): LoRaWAN IN865 band 1055 +))) 1056 +* ((( 1057 +(% style="color:#4f81bd" %)** CN470**(%%): LoRaWAN CN470 band 1058 +))) 896 896 897 -**YY**: Sensor Accessories 1060 +((( 1061 +(% style="color:#4f81bd" %)**YY**(%%): Sensor Accessories 1062 +))) 898 898 899 -* **E3**: External Temperature Probe 1064 +* ((( 1065 +(% style="color:#4f81bd" %)**E3**(%%): External Temperature Probe 1066 +))) 900 900 901 901 = 7. Packing Info = 902 902 1070 +((( 903 903 **Package Includes**: 1072 +))) 904 904 905 -* LHT65N Temperature & Humidity Sensor x 1 906 -* Program cable x 1 907 -* Optional external sensor 1074 +* ((( 1075 +LHT65N Temperature & Humidity Sensor x 1 1076 +))) 1077 +* ((( 1078 +Program cable x 1 1079 +))) 1080 +* ((( 1081 +Optional external sensor 1082 +))) 908 908 1084 +((( 909 909 **Dimension and weight**: 1086 +))) 910 910 911 -* Device Size: 13.5 x 7 x 3 cm 912 -* Device Weight: 105g 913 -* Package Size / pcs : 14.5 x 8 x 5 cm 914 -* Weight / pcs : 170g 1088 +* ((( 1089 +Device Size: 13.5 x 7 x 3 cm 1090 +))) 1091 +* ((( 1092 +Device Weight: 105g 1093 +))) 1094 +* ((( 1095 +Package Size / pcs : 14.5 x 8 x 5 cm 1096 +))) 1097 +* ((( 1098 +Weight / pcs : 170g 1099 +))) 915 915 916 916 = 8. FCC Warning = 917 917 1103 +((( 918 918 This device complies with part 15 of the FCC Rules.Operation is subject to the following two conditions: 1105 +))) 919 919 1107 +((( 920 920 (1) This device may not cause harmful interference; 1109 +))) 921 921 1111 +((( 922 922 (2) this device must accept any interference received, including interference that may cause undesired operation. 1113 +)))
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