Changes for page LHT52 - LoRaWAN Temperature & Humidity Sensor User Manual
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... ... @@ -1,13 +1,15 @@ 1 -(% style="text-align:center" %) 2 -[[image:image-20220523115324-1.jpeg||height="317" width="317"]] 1 +(% _mstvisible="2" style="text-align:center" %) 2 +[[image:image-20220523115324-1.jpeg||_mstalt="469677" _mstvisible="4" height="317" width="317"]] 3 3 4 4 5 -**LHT65N LoRaWAN Temperature & Humidity Sensor Manual** 5 +(% _mstvisible="1" %) 6 +(% _msthash="315237" _msttexthash="1697033" _mstvisible="3" %)**LHT65N LoRaWAN Temperature & Humidity Sensor Manual** 6 6 7 7 8 8 9 9 10 -**Table of Contents：** 11 +(% _mstvisible="1" %) 12 +(% _msthash="315238" _msttexthash="18964465" _mstvisible="3" %)**Table of Contents：** 11 11 12 12 {{toc/}} 13 13 ... ... @@ -14,36 +14,55 @@ 14 14 15 15 16 16 17 -= 1. Introduction = 19 +(% _mstvisible="1" %) 20 += (% _msthash="277498" _msttexthash="253045" _mstvisible="3" %)1. Introduction(%%) = 18 18 19 -== 1.1 What is LHT65N Temperature & Humidity Sensor == 22 +(% _mstvisible="1" %) 23 +== (% _msthash="1532895" _msttexthash="1426958" _mstvisible="3" %)1.1 What is LHT65N Temperature & Humidity Sensor(%%) == 20 20 25 +(% _mstvisible="1" %) 21 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**(%%)**.** 27 +(% _msthash="506051" _msttexthash="24333127" _mstvisible="2" %) 28 +The Dragino LHT65N Temperature & Humidity sensor is a Long Range LoRaWAN Sensor. It includes a (% _mstvisible="4" style="color:#4f81bd" %)**built-in Temperature & Humidity sensor**(%%) and has an external sensor connector to connect to an external (% _mstvisible="4" style="color:#4f81bd" %)**Temperature Sensor**(% _mstvisible="3" %)**.** 23 23 ))) 24 24 31 +(% _mstvisible="1" %) 25 25 ((( 33 +(% _msthash="506052" _msttexthash="66005810" _mstvisible="2" %) 26 26 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 27 ))) 28 28 37 +(% _mstvisible="1" %) 29 29 ((( 39 +(% _msthash="506053" _msttexthash="4298047" _mstvisible="2" %) 30 30 LHT65N has a built-in 2400mAh non-chargeable battery which can be used for up to 10 years*. 31 31 ))) 32 32 43 +(% _mstvisible="1" %) 33 33 ((( 45 +(% _msthash="506054" _msttexthash="6016374" _mstvisible="2" %) 34 34 LHT65N is full compatible with LoRaWAN v1.0.3 Class A protocol, it can work with a standard LoRaWAN gateway. 35 35 ))) 36 36 49 +(% _mstvisible="1" %) 37 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. 51 +(% _msthash="506055" _msttexthash="17023136" _mstvisible="2" %) 52 +LHT65N supports (% _mstvisible="4" 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 39 ))) 40 40 55 +(% _mstvisible="1" %) 41 41 ((( 57 +(% _msthash="506056" _msttexthash="5557097" _mstvisible="2" %) 42 42 *The actual battery life depends on how often to send data, please see the battery analyzer chapter. 59 + 60 +(% _msthash="506056" _msttexthash="5557097" _mstvisible="2" %) 61 + 43 43 ))) 44 44 45 -== 1.2 Features == 64 +(% _mstvisible="1" %) 65 +== (% _msthash="182559" _msttexthash="163319" _mstvisible="3" %)1.2 Features(%%) == 46 46 67 +(% _mstvisible="1" %) 47 47 * Wall mountable 48 48 * LoRaWAN v1.0.3 Class A protocol 49 49 * Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915 ... ... @@ -56,599 +56,964 @@ 56 56 * Tri-color LED to indicate working status 57 57 * Datalog feature 58 58 59 -== 1.3 Specification == 60 60 81 + 82 +(% _mstvisible="1" %) 83 +== (% _msthash="323570" _msttexthash="297635" _mstvisible="3" %)1.3 Specification(%%) == 84 + 85 +(% _mstvisible="1" %) 61 61 ((( 62 -**Built-in Temperature Sensor:** 87 +(% _mstvisible="2" %) 88 + 89 + 90 +(% _mstvisible="2" %) 91 +(% _msthash="506057" _msttexthash="671437" _mstvisible="4" %)**Built-in Temperature Sensor:** 63 63 ))) 64 64 65 -* ((( 94 +(% _mstvisible="1" %) 95 +* (% _mstvisible="3" %) 96 +((( 97 +(% _msthash="902993" _msttexthash="294424" _mstvisible="4" %) 66 66 Resolution: 0.01 °C 67 67 ))) 68 -* ((( 100 +* (% _mstvisible="3" %) 101 +((( 102 +(% _msthash="902994" _msttexthash="690664" _mstvisible="4" %) 69 69 Accuracy Tolerance : Typ ±0.3 °C 70 70 ))) 71 -* ((( 105 +* (% _mstvisible="3" %) 106 +((( 107 +(% _msthash="902995" _msttexthash="504647" _mstvisible="4" %) 72 72 Long Term Drift: < 0.02 °C/yr 73 73 ))) 74 -* ((( 110 +* (% _mstvisible="3" %) 111 +((( 112 +(% _msthash="902996" _msttexthash="478257" _mstvisible="4" %) 75 75 Operating Range: -40 ~~ 85 °C 76 76 ))) 77 77 116 +(% _mstvisible="1" %) 78 78 ((( 79 -**Built-in Humidity Sensor:** 118 +(% _mstvisible="2" %) 119 + 120 + 121 +(% _mstvisible="2" %) 122 +(% _msthash="506058" _msttexthash="544453" _mstvisible="4" %)**Built-in Humidity Sensor:** 80 80 ))) 81 81 82 -* ((( 125 +(% _mstvisible="1" %) 126 +* (% _mstvisible="3" %) 127 +((( 128 +(% _msthash="902997" _msttexthash="282438" _mstvisible="4" %) 83 83 Resolution: 0.04 %RH 84 84 ))) 85 -* ((( 131 +* (% _mstvisible="3" %) 132 +((( 133 +(% _msthash="902998" _msttexthash="628771" _mstvisible="4" %) 86 86 Accuracy Tolerance : Typ ±3 %RH 87 87 ))) 88 -* ((( 136 +* (% _mstvisible="3" %) 137 +((( 138 +(% _msthash="902999" _msttexthash="504647" _mstvisible="4" %) 89 89 Long Term Drift: < 0.02 °C/yr 90 90 ))) 91 -* ((( 141 +* (% _mstvisible="3" %) 142 +((( 143 +(% _msthash="903000" _msttexthash="421291" _mstvisible="4" %) 92 92 Operating Range: 0 ~~ 96 %RH 93 93 ))) 94 94 147 +(% _mstvisible="1" %) 95 95 ((( 96 -**External Temperature Sensor:** 149 +(% _mstvisible="2" %) 150 + 151 + 152 +(% _mstvisible="2" %) 153 +(% _msthash="506059" _msttexthash="680537" _mstvisible="4" %)**External Temperature Sensor:** 97 97 ))) 98 98 99 -* ((( 156 +(% _mstvisible="1" %) 157 +* (% _mstvisible="3" %) 158 +((( 159 +(% _msthash="903001" _msttexthash="332254" _mstvisible="4" %) 100 100 Resolution: 0.0625 °C 101 101 ))) 102 -* ((( 162 +* (% _mstvisible="3" %) 163 +((( 164 +(% _msthash="903002" _msttexthash="782600" _mstvisible="4" %) 103 103 ±0.5°C accuracy from -10°C to +85°C 104 104 ))) 105 -* ((( 167 +* (% _mstvisible="3" %) 168 +((( 169 +(% _msthash="903003" _msttexthash="729482" _mstvisible="4" %) 106 106 ±2°C accuracy from -55°C to +125°C 107 107 ))) 108 -* ((( 172 +* (% _mstvisible="3" %) 173 +((( 174 +(% _msthash="903004" _msttexthash="592540" _mstvisible="4" %) 109 109 Operating Range: -55 °C ~~ 125 °C 176 + 177 + 178 +(% _msthash="903004" _msttexthash="592540" _mstvisible="4" %) 179 + 110 110 ))) 111 111 112 -= 2. Connect LHT65N to IoT Server = 182 +(% _mstvisible="1" %) 183 += (% _msthash="655759" _msttexthash="618618" _mstvisible="3" %)2. Connect LHT65N to IoT Server(%%) = 113 113 114 -== 2.1 How does LHT65N work? == 185 +(% _mstvisible="1" %) 186 +== (% _msthash="462371" _msttexthash="410332" _mstvisible="3" %)2.1 How does LHT65N work?(%%) == 115 115 188 +(% _mstvisible="1" %) 116 116 ((( 190 +(% _msthash="506060" _msttexthash="28254538" _mstvisible="2" %) 117 117 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. 118 118 ))) 119 119 194 +(% _mstvisible="1" %) 120 120 ((( 196 +(% _msthash="506061" _msttexthash="48200724" _mstvisible="2" %) 121 121 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. 198 + 199 +(% _msthash="506061" _msttexthash="48200724" _mstvisible="2" %) 200 + 122 122 ))) 123 123 124 -== 2.2 How to Activate LHT65N? == 203 +(% _mstvisible="1" %) 204 +== (% _msthash="514384" _msttexthash="458666" _mstvisible="3" %)2.2 How to Activate LHT65N?(%%) == 125 125 206 +(% _msthash="315239" _msttexthash="748241" _mstvisible="1" %) 126 126 The LHT65N has two working modes: 127 127 209 +(% _mstvisible="1" %) 128 128 * **Deep Sleep Mode**: LHT65N doesn’t have any LoRaWAN activation. This mode is used for storage and shipping to save battery life. 129 129 * **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. 130 130 213 +(% _mstvisible="1" %) 131 131 ((( 215 +(% _msthash="506062" _msttexthash="6036823" _mstvisible="2" %) 132 132 The LHT65N is set in deep sleep mode by default; The ACT button on the front is to switch to different modes: 133 133 ))) 134 134 135 -[[image:image-20220515123819-1.png||height="379" width="317"]] 219 +(% _mstvisible="1" %) 220 +[[image:image-20220515123819-1.png||_mstalt="430742" _mstvisible="3" height="379" width="317"]] 136 136 137 -[[image:image-20220523153201-19.png||height="180" width="818"]] 222 +(% _mstvisible="1" %) 223 +[[image:image-20220525110604-2.png||_mstalt="427531" _mstvisible="3"]] 138 138 139 -== 2.3 Example to join LoRaWAN network == 140 140 141 -(% class="wikigeneratedid" %) 226 +(% _mstvisible="1" %) 227 +== (% _msthash="882726" _msttexthash="838526" _mstvisible="3" %)2.3 Example to join LoRaWAN network(%%) == 228 + 229 +(% _msthash="315240" _msttexthash="9205482" _mstvisible="1" class="wikigeneratedid" %) 142 142 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. 143 143 144 -(% class="wikigeneratedid" %) 145 -[[image:image-20220522232442-1.png||height="387" width="648"]] 232 +(% _mstvisible="1" class="wikigeneratedid" %) 233 +[[image:image-20220522232442-1.png||_mstalt="427830" _mstvisible="3" height="387" width="648"]] 146 146 147 -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: 235 +(% _msthash="315241" _msttexthash="10802155" _mstvisible="1" %) 236 +Assume the LPS8N is already set to connect to [[TTN V3 network>>url:https://eu1.cloud.thethings.network||_mstvisible="2"]], So it provides network coverage for LHT65N. Next we need to add the LHT65N device in TTN V3: 148 148 149 149 150 -=== 2.3.1 Step 1: Create Device n TTN === 239 +(% _mstvisible="1" %) 240 +=== (% _msthash="670592" _msttexthash="634075" _mstvisible="3" %)2.3.1 Step 1: Create Device n TTN(%%) === 151 151 242 +(% _msthash="315242" _msttexthash="1601782" _mstvisible="1" %) 152 152 Create a device in TTN V3 with the OTAA keys from LHT65N. 153 153 245 +(% _msthash="315243" _msttexthash="3694444" _mstvisible="1" %) 154 154 Each LHT65N is shipped with a sticker with its device EUI, APP Key and APP EUI as below: 155 155 156 -[[image:image-20220522232812-2.png||height="219" width="279"]] 248 +(% _mstvisible="1" %) 249 +[[image:image-20220522232812-2.png||_mstalt="428467" _mstvisible="3" height="219" width="279"]] 157 157 251 +(% _msthash="315244" _msttexthash="3659149" _mstvisible="1" %) 158 158 User can enter these keys in the LoRaWAN Server portal. Below is TTN V3 screenshot: 159 159 254 +(% _msthash="315245" _msttexthash="642889" _mstvisible="1" %) 160 160 Add APP EUI in the application. 161 161 162 -[[image:image-20220522232916-3.png]] 257 +(% _mstvisible="1" %) 258 +[[image:image-20220522232916-3.png||_mstalt="430495" _mstvisible="3"]] 163 163 164 -[[image:image-20220522232932-4.png]] 260 +(% _mstvisible="1" %) 261 +[[image:image-20220522232932-4.png||_mstalt="430157" _mstvisible="3"]] 165 165 166 -[[image:image-20220522232954-5.png]] 263 +(% _mstvisible="1" %) 264 +[[image:image-20220522232954-5.png||_mstalt="431847" _mstvisible="3"]] 167 167 266 +(% _msthash="315246" _msttexthash="878800" _mstvisible="1" %) 168 168 Note: LHT65N use same payload as LHT65. 169 169 170 -[[image:image-20220522233026-6.png]] 269 +(% _mstvisible="1" %) 270 +[[image:image-20220522233026-6.png||_mstalt="429403" _mstvisible="3"]] 171 171 172 172 273 +(% _msthash="315247" _msttexthash="595543" _mstvisible="1" %) 173 173 Input APP EUI, APP KEY and DEV EUI: 174 174 175 -[[image:image-20220522233118-7.png]] 276 +(% _mstvisible="1" %) 277 +[[image:image-20220522233118-7.png||_mstalt="430430" _mstvisible="3"]] 176 176 177 177 178 -=== 2.3.2 Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds. === 280 +(% _mstvisible="1" %) 281 +=== (% _msthash="3537456" _msttexthash="3448549" _mstvisible="3" %)2.3.2 Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds.(%%) === 179 179 283 +(% _msthash="315248" _msttexthash="14452321" _mstvisible="1" %) 180 180 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. 181 181 182 -[[image:image-20220522233300-8.png||height="219" width="722"]] 286 +(% _mstvisible="1" %) 287 +[[image:image-20220522233300-8.png||_mstalt="428389" _mstvisible="3" height="219" width="722"]] 183 183 184 184 185 -== 2.4 Uplink Payload == 290 +(% _mstvisible="1" %) 291 +== (% _msthash="320879" _msttexthash="294970" _mstvisible="3" %)2.4 Uplink Payload(%%) == 186 186 187 -The uplink payload includes totally 11 bytes. Uplink packets use FPORT=2 and (% style="color:#4f81bd" %)**every 20 minutes**(%%) send one uplink by default. 293 +(% _msthash="315249" _msttexthash="7722962" _mstvisible="1" %) 294 +The uplink payload includes totally 11 bytes. Uplink packets use FPORT=2 and (% _mstvisible="3" style="color:#4f81bd" %)**every 20 minutes**(%%) send one uplink by default. 188 188 189 -After each uplink, the (% style="color:blue" %)**BLUE LED**(%%) will blink once. 296 +(% _msthash="315250" _msttexthash="1322711" _mstvisible="1" %) 297 +After each uplink, the (% _mstvisible="3" style="color:blue" %)**BLUE LED**(%%) will blink once. 190 190 191 -(% 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** 299 +(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:426px" %) 300 +(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 97px;" %)(% _mstvisible="5" %) 301 +((( 302 +(% _mstvisible="6" %) 303 +(% _msthash="1817478" _msttexthash="161122" _mstvisible="8" %)**Size(bytes)** 304 +)))|=(% _mstvisible="4" style="width: 39px;" %)(% _mstvisible="5" %) 305 +((( 306 +(% _mstvisible="6" %) 307 +(% _msthash="1817479" _msttexthash="4550" _mstvisible="8" %)**2** 308 +)))|=(% _mstvisible="4" style="width: 100px;" %)(% _mstvisible="5" %) 309 +((( 310 +(% _mstvisible="6" %) 311 +(% _msthash="1817480" _msttexthash="4550" _mstvisible="8" %)**2** 312 +)))|=(% _mstvisible="4" style="width: 77px;" %)(% _mstvisible="5" %) 313 +((( 314 +(% _mstvisible="6" %) 315 +(% _msthash="1817481" _msttexthash="4550" _mstvisible="8" %)**2** 316 +)))|=(% _mstvisible="4" style="width: 47px;" %)(% _mstvisible="5" %) 317 +((( 318 +(% _mstvisible="6" %) 319 +(% _msthash="1817482" _msttexthash="4459" _mstvisible="8" %)**1** 320 +)))|=(% _mstvisible="4" style="width: 51px;" %)(% _mstvisible="5" %) 321 +((( 322 +(% _mstvisible="6" %) 323 +(% _msthash="1817483" _msttexthash="4732" _mstvisible="8" %)**4** 204 204 ))) 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" %)((( 325 +(% _mstvisible="3" %)|(% _mstvisible="4" style="width:97px" %)(% _mstvisible="5" %) 210 210 ((( 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]] 327 +(% _mstvisible="6" %) 328 +(% _msthash="1817484" _msttexthash="60203" _mstvisible="8" %)**Value** 329 +)))|(% _mstvisible="4" style="width:39px" %)(% _mstvisible="5" %) 330 +((( 331 +(% _mstvisible="6" %) 332 +[[BAT>>||anchor="H2.4.2BAT-BatteryInfo" _msthash="1817485" _msttexthash="22594" _mstvisible="7"]] 333 +)))|(% _mstvisible="4" style="width:100px" %)(% _mstvisible="5" %) 334 +((( 335 +(% _mstvisible="6" %) 336 +((( 337 +(% _mstvisible="7" %) 338 +[[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2224742" _msttexthash="405769" _mstvisible="8"]] 212 212 ))) 213 -)))|(% style="width:77px" %)( ((340 +)))|(% _mstvisible="4" style="width:77px" %)(% _mstvisible="5" %) 214 214 ((( 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]] 342 +(% _mstvisible="6" %) 343 +((( 344 +(% _mstvisible="7" %) 345 +[[Built-in>>||anchor="H2.4.4Built-inHumidity" _msthash="2224743" _msttexthash="105872" _mstvisible="8"]] 216 216 ))) 217 217 348 +(% _mstvisible="6" %) 218 218 ((( 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]] 350 +(% _mstvisible="7" %) 351 +[[Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2224744" _msttexthash="117429" _mstvisible="8"]] 220 220 ))) 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]] 353 +)))|(% _mstvisible="4" style="width:47px" %)(% _mstvisible="5" %) 354 +((( 355 +(% _mstvisible="6" %) 356 +[[Ext>>||anchor="H2.4.5Ext23" _msthash="1817486" _msttexthash="32331" _mstvisible="7"]] # 357 +)))|(% _mstvisible="4" style="width:51px" %)(% _mstvisible="5" %) 358 +((( 359 +(% _mstvisible="6" %) 360 +[[Ext value>>||anchor="H2.4.6Extvalue" _msthash="1817487" _msttexthash="116545" _mstvisible="7"]] 225 225 ))) 226 226 363 +(% _mstvisible="1" %) 227 227 * The First 6 bytes: has fix meanings for every LHT65N. 228 228 * The 7th byte (EXT #): defines the external sensor model. 229 -* 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.) 366 +* The 8(% _msthash="734578" _msttexthash="21372" _mstvisible="4" %)^^th^^(%%) ~~ 11(% _msthash="734579" _msttexthash="21372" _mstvisible="4" %)^^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.) 230 230 231 -=== 2.4.1 Decoder in TTN V3 === 232 232 369 + 370 + 371 +(% _mstvisible="1" %) 372 +=== (% _msthash="360269" _msttexthash="333762" _mstvisible="3" %)2.4.1 Decoder in TTN V3(%%) === 373 + 374 +(% _msthash="315251" _msttexthash="9786491" _mstvisible="1" %) 233 233 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. 234 234 377 +(% _msthash="315252" _msttexthash="3928483" _mstvisible="1" %) 235 235 Below is the position to put the decoder and LHT65N decoder can be download from here: 236 236 237 -[[https:~~/~~/www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0 >>https://www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0]] 380 +(% _mstvisible="1" %) 381 +[[https:~~/~~/www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0 >>https://www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0||_msthash="315253" _msttexthash="3509064" _mstvisible="2"]] 238 238 239 -[[image:image-20220522234118-10.png||height="353" width="729"]] 383 +(% _mstvisible="1" %) 384 +[[image:image-20220522234118-10.png||_mstalt="451464" _mstvisible="3" height="353" width="729"]] 240 240 241 -=== 2.4.2 BAT-Battery Info === 242 242 387 +(% _mstvisible="1" %) 388 +=== (% _msthash="411411" _msttexthash="383656" _mstvisible="3" %)2.4.2 BAT-Battery Info(%%) === 389 + 390 +(% _msthash="315254" _msttexthash="3122912" _mstvisible="1" %) 243 243 These two bytes of BAT include the battery state and the actually voltage 244 244 245 -[[image:image-20220523152839-18.png]] 393 +(% _mstvisible="1" %) 394 +[[image:image-20220523152839-18.png||_mstalt="457613" _mstvisible="3"]] 246 246 247 -[[image:image-20220522235639-1.png||height="139" width="727"]] 396 +(% _mstvisible="1" %) 397 +[[image:image-20220522235639-1.png||_mstalt="431392" _mstvisible="3" height="139" width="727"]] 248 248 399 +(% _msthash="315255" _msttexthash="871611" _mstvisible="1" %) 249 249 Check the battery voltage for LHT65N. 250 250 402 +(% _mstvisible="1" %) 251 251 * BAT status=(0Xcba4>>14)&0xFF=11(B)，very good 252 252 * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV 253 253 254 -=== 2.4.3 Built-in Temperature === 255 255 256 -[[image:image-20220522235639-2.png||height="138" width="722"]] 257 257 408 + 409 +(% _mstvisible="1" %) 410 +=== (% _msthash="600769" _msttexthash="565838" _mstvisible="3" %)2.4.3 Built-in Temperature(%%) === 411 + 412 +(% _mstvisible="1" %) 413 +[[image:image-20220522235639-2.png||_mstalt="431756" _mstvisible="3" height="138" width="722"]] 414 + 415 +(% _mstvisible="1" %) 258 258 * Temperature: 0x0ABB/100=27.47℃ 259 259 260 -[[image:image-20220522235639-3.png]] 418 +(% _mstvisible="1" %) 419 +[[image:image-20220522235639-3.png||_mstalt="432120" _mstvisible="3"]] 261 261 421 +(% _mstvisible="1" %) 262 262 * Temperature: (0xF5C6-65536)/100=-26.18℃ 263 263 264 -=== 2.4.4 Built-in Humidity === 265 265 266 -[[image:image-20220522235639-4.png||height="138" width="722"]] 267 267 426 + 427 +(% _mstvisible="1" %) 428 +=== (% _msthash="475891" _msttexthash="445120" _mstvisible="3" %)2.4.4 Built-in Humidity(%%) === 429 + 430 +(% _mstvisible="1" %) 431 +[[image:image-20220522235639-4.png||_mstalt="432484" _mstvisible="3" height="138" width="722"]] 432 + 433 +(% _mstvisible="1" %) 268 268 * Humidity: 0x025C/10=60.4% 269 269 270 -=== 2.4.5 Ext # === 436 +(% _mstvisible="1" %) 437 +=== (% _msthash="116532" _msttexthash="87958" _mstvisible="3" %)2.4.5 Ext #(%%) === 271 271 439 +(% _msthash="315256" _msttexthash="552240" _mstvisible="1" %) 272 272 Bytes for External Sensor: 273 273 274 -[[image:image-20220523152822-17.png]] 442 +(% _mstvisible="1" %) 443 +[[image:image-20220523152822-17.png||_mstalt="454545" _mstvisible="3"]] 275 275 276 -=== 2.4.6 Ext value === 445 +(% _mstvisible="1" %) 446 +=== (% _msthash="221429" _msttexthash="200655" _mstvisible="3" %)2.4.6 Ext value(%%) === 277 277 278 -==== 2.4.6.1 Ext~=1, E3 Temperature Sensor ==== 448 +(% _mstvisible="1" %) 449 +==== (% _msthash="1005901" _msttexthash="877578" _mstvisible="3" %)2.4.6.1 Ext~=1, E3 Temperature Sensor(%%) ==== 279 279 280 -[[image:image-20220522235639-5.png]] 451 +(% _mstvisible="1" %) 452 +[[image:image-20220522235639-5.png||_mstalt="432848" _mstvisible="3"]] 281 281 454 +(% _mstvisible="1" %) 282 282 * DS18B20 temp=0x0ADD/100=27.81℃ 283 283 457 +(% _msthash="315257" _msttexthash="1038479" _mstvisible="1" %) 284 284 The last 2 bytes of data are meaningless 285 285 286 -[[image:image-20220522235639-6.png]] 460 +(% _mstvisible="1" %) 461 +[[image:image-20220522235639-6.png||_mstalt="433212" _mstvisible="3"]] 287 287 463 +(% _mstvisible="1" %) 288 288 * External temperature= (0xF54F-65536)/100=-27.37℃ 289 289 466 +(% _mstvisible="1" %) 290 290 ((( 468 +(% _msthash="506063" _msttexthash="1038479" _mstvisible="2" %) 291 291 The last 2 bytes of data are meaningless 292 292 ))) 293 293 472 +(% _mstvisible="1" %) 294 294 ((( 474 +(% _msthash="506064" _msttexthash="21185632" _mstvisible="2" %) 295 295 If the external sensor is 0x01, and there is no external temperature connected. The temperature will be set to 7FFF which is 327.67℃ 296 296 ))) 297 297 298 298 299 -==== 2.4.6.2 Ext~=9, E3 sensor with Unix Timestamp ==== 479 +(% _mstvisible="1" %) 480 +==== (% _msthash="1389752" _msttexthash="1234766" _mstvisible="3" %)2.4.6.2 Ext~=9, E3 sensor with Unix Timestamp(%%) ==== 300 300 482 +(% _msthash="315258" _msttexthash="41539368" _mstvisible="1" %) 301 301 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: 302 302 303 -(% 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** 485 +(% _mstvisible="1" border="1" style="background-color:#ffffcc; color:green; width:510px" %) 486 +(% _mstvisible="3" %)|(% _mstvisible="4" style="width:96px" %)(% _mstvisible="5" %) 487 +((( 488 +(% _mstvisible="6" %) 489 +(% _msthash="1817488" _msttexthash="161122" _mstvisible="8" %)**Size(bytes)** 490 +)))|(% _mstvisible="4" style="width:71px" %)(% _mstvisible="5" %) 491 +((( 492 +(% _mstvisible="6" %) 493 +(% _msthash="1817489" _msttexthash="4550" _mstvisible="8" %)**2** 494 +)))|(% _mstvisible="4" style="width:99px" %)(% _mstvisible="5" %) 495 +((( 496 +(% _mstvisible="6" %) 497 +(% _msthash="1817490" _msttexthash="4550" _mstvisible="8" %)**2** 498 +)))|(% _mstvisible="4" style="width:132px" %)(% _mstvisible="5" %) 499 +((( 500 +(% _mstvisible="6" %) 501 +(% _msthash="1817491" _msttexthash="4550" _mstvisible="8" %)**2** 502 +)))|(% _mstvisible="4" style="width:54px" %)(% _mstvisible="5" %) 503 +((( 504 +(% _mstvisible="6" %) 505 +(% _msthash="1817492" _msttexthash="4459" _mstvisible="8" %)**1** 506 +)))|(% _mstvisible="4" style="width:64px" %)(% _mstvisible="5" %) 507 +((( 508 +(% _mstvisible="6" %) 509 +(% _msthash="1817493" _msttexthash="4732" _mstvisible="8" %)**4** 316 316 ))) 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" %)((( 511 +(% _mstvisible="3" %)|(% _mstvisible="4" style="width:96px" %)(% _mstvisible="5" %) 322 322 ((( 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]] 513 +(% _mstvisible="6" %) 514 +(% _msthash="1817494" _msttexthash="60203" _mstvisible="8" %)**Value** 515 +)))|(% _mstvisible="4" style="width:71px" %)(% _mstvisible="5" %) 516 +((( 517 +(% _mstvisible="6" %) 518 +[[External temperature>>||anchor="H4.2SetExternalSensorMode" _msthash="1817495" _msttexthash="426517" _mstvisible="7"]] 519 +)))|(% _mstvisible="4" style="width:99px" %)(% _mstvisible="5" %) 520 +((( 521 +(% _mstvisible="6" %) 522 +((( 523 +(% _mstvisible="7" %) 524 +[[Built-In>>||anchor="H2.4.3Built-inTemperature" _msthash="2224745" _msttexthash="100464" _mstvisible="8"]] 324 324 ))) 325 325 527 +(% _mstvisible="6" %) 326 326 ((( 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]] 529 +(% _mstvisible="7" %) 530 +[[Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2224746" _msttexthash="184041" _mstvisible="8"]] 328 328 ))) 329 -)))|(% style="width:132px" %)( ((532 +)))|(% _mstvisible="4" style="width:132px" %)(% _mstvisible="5" %) 330 330 ((( 534 +(% _mstvisible="6" %) 535 +((( 536 +(% _msthash="2224747" _msttexthash="136331" _mstvisible="7" %) 331 331 BAT Status & 332 332 ))) 333 333 540 +(% _mstvisible="6" %) 334 334 ((( 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]] 542 +(% _mstvisible="7" %) 543 +[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2224748" _msttexthash="311181" _mstvisible="8"]] 336 336 ))) 337 -)))|(% style="width:54px" %)((( 545 +)))|(% _mstvisible="4" style="width:54px" %)(% _mstvisible="5" %) 546 +((( 547 +(% _msthash="1817496" _msttexthash="147225" _mstvisible="6" %) 338 338 Status & Ext 339 -)))|(% style="width:64px" %)( ((549 +)))|(% _mstvisible="4" style="width:64px" %)(% _mstvisible="5" %) 340 340 ((( 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]] 551 +(% _mstvisible="6" %) 552 +((( 553 +(% _mstvisible="7" %) 554 +[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp" _msthash="2224749" _msttexthash="227175" _mstvisible="8"]] 342 342 ))) 343 343 ))) 344 344 345 -* **Battery status & (% class="wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink" %)Built-in Humidity(%%)** 558 +(% _mstvisible="1" %) 559 +* (% _msthash="2539669" _msttexthash="857922" _mstvisible="3" %)**Battery status & **(% class="wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink" %)**Built-in Humidity** 346 346 347 -(% 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" %)((( 561 +(% _mstvisible="1" border="1" style="background-color:#ffffcc; color:green; width:469px" %) 562 +(% _mstvisible="3" %)|(% _msthash="1230918" _msttexthash="93158" _mstvisible="4" style="width:65px" %)Bit(bit)|(% _msthash="1230919" _msttexthash="57954" _mstvisible="4" style="width:267px" %)[15:14]|(% _msthash="1230920" _msttexthash="48022" _mstvisible="4" style="width:134px" %)[11:0] 563 +(% _mstvisible="3" %)|(% _msthash="1230921" _msttexthash="60203" _mstvisible="4" style="width:65px" %)Value|(% _mstvisible="4" style="width:267px" %)(% _mstvisible="5" %) 564 +((( 565 +(% _msthash="1817497" _msttexthash="128427" _mstvisible="6" %) 350 350 BAT Status 351 351 568 +(% _msthash="1817498" _msttexthash="472784" _mstvisible="6" %) 352 352 00(b): Ultra Low ( BAT <= 2.50v) 353 353 571 +(% _msthash="1817499" _msttexthash="483678" _mstvisible="6" %) 354 354 01(b): Low (2.50v <=BAT <= 2.55v) 355 355 574 +(% _msthash="1817500" _msttexthash="440791" _mstvisible="6" %) 356 356 10(b): OK (2.55v <= BAT <=2.65v) 357 357 577 +(% _msthash="1817501" _msttexthash="334191" _mstvisible="6" %) 358 358 11(b): Good (BAT >= 2.65v) 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]] 579 +)))|(% _mstvisible="4" style="width:134px" %)(% _mstvisible="5" %) 580 +((( 581 +(% _mstvisible="6" %) 582 +[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="1817502" _msttexthash="311181" _mstvisible="7"]] 361 361 584 +(% _mstvisible="6" %) 362 362 363 363 ))) 364 364 365 -* **Status & Ext Byte** 588 +(% _mstvisible="1" %) 589 +* (% _msthash="504956" _msttexthash="245037" _mstvisible="4" %)**Status & Ext Byte** 366 366 367 -[[image:image-20220523152434-16.png]] 591 +(% _mstvisible="1" %) 592 +[[image:image-20220523152434-16.png||_mstalt="453921" _mstvisible="3"]] 368 368 594 +(% _mstvisible="1" %) 369 369 * Poll Message Flag: 1: This message is a poll message reply, 0: means this is a normal uplink. 370 370 * 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. 371 371 * 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) 372 372 373 -== 2.5 Show data on Datacake == 599 +(% _mstvisible="1" %) 600 +== (% _msthash="487097" _msttexthash="454818" _mstvisible="3" %)2.5 Show data on Datacake(%%) == 374 374 602 +(% _msthash="315259" _msttexthash="20933341" _mstvisible="1" %) 375 375 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: 376 376 605 +(% _mstvisible="1" %) 377 377 ((( 378 -**Step 1**: Be sure that your device is programmed and properly connected to the LoRaWAN network. 607 +(% _msthash="506065" _msttexthash="4753983" _mstvisible="2" %) 608 +(% _mstvisible="3" %)**Step 1**(%%): Be sure that your device is programmed and properly connected to the LoRaWAN network. 379 379 ))) 380 380 611 +(% _mstvisible="1" %) 381 381 ((( 382 -**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. 613 +(% _msthash="506066" _msttexthash="14696682" _mstvisible="2" %) 614 +(% _mstvisible="3" %)**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. 383 383 ))) 384 384 617 +(% _mstvisible="1" %) 385 385 ((( 619 +(% _msthash="506067" _msttexthash="180297" _mstvisible="2" %) 386 386 Add Datacake: 387 387 ))) 388 388 389 -[[image:image-20220523000825-7.png||height="262" width="583"]] 623 +(% _mstvisible="1" %) 624 +[[image:image-20220523000825-7.png||_mstalt="429884" _mstvisible="3" height="262" width="583"]] 390 390 391 391 627 +(% _msthash="315260" _msttexthash="750178" _mstvisible="1" %) 392 392 Select default key as Access Key: 393 393 394 -[[image:image-20220523000825-8.png||height="453" width="406"]] 630 +(% _mstvisible="1" %) 631 +[[image:image-20220523000825-8.png||_mstalt="430248" _mstvisible="3" height="453" width="406"]] 395 395 396 -In Datacake console ([[https:~~/~~/datacake.co/>>url:https://datacake.co/]]) , add LHT65 device. 633 +(% _msthash="315261" _msttexthash="2134964" _mstvisible="1" %) 634 +In Datacake console ([[https:~~/~~/datacake.co/>>url:https://datacake.co/||_mstvisible="2"]]) , add LHT65 device. 397 397 398 -[[image:image-20220523000825-9.png||height="366" width="392"]] 636 +(% _mstvisible="1" %) 637 +[[image:image-20220523000825-9.png||_mstalt="430612" _mstvisible="3" height="366" width="392"]] 399 399 400 -[[image:image-20220523000825-10.png||height="413" width="728"]] 639 +(% _mstvisible="1" %) 640 +[[image:image-20220523000825-10.png||_mstalt="450619" _mstvisible="3" height="413" width="728"]] 401 401 402 -== 2.6 Datalog Feature == 642 +(% _mstvisible="1" %) 643 +== (% _msthash="350454" _msttexthash="323544" _mstvisible="3" %)2.6 Datalog Feature(%%) == 403 403 404 -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. 645 +(% _msthash="315262" _msttexthash="32283004" _mstvisible="1" %) 646 +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. 405 405 406 -=== 2.6.1 Unix TimeStamp === 648 +(% _mstvisible="1" %) 649 +=== (% _msthash="886158" _msttexthash="842426" _mstvisible="3" %)2.6.1 Ways to get datalog via LoRaWAN(%%) === 407 407 651 +(% _msthash="315263" _msttexthash="409604" _mstvisible="1" %) 652 +There are two methods: 653 + 654 +(% _mstvisible="1" %) 655 +1. IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specify time range. 656 +1. Set [[PNACKMD=1>>||anchor="H4.13AutoSendNone-ACKmessages"]], LHT65N will wait for ACK for every uplink, when there is no LoRaWAN network, LHT65N will store the sensor data, and it will send all messages after network recover. 657 + 658 +(% _mstvisible="1" %) 659 +=== (% _msthash="369915" _msttexthash="342797" _mstvisible="3" %)2.6.2 Unix TimeStamp(%%) === 660 + 661 +(% _msthash="315264" _msttexthash="1182285" _mstvisible="1" %) 408 408 LHT65N uses Unix TimeStamp format based on 409 409 410 -[[image:image-20220523001219-11.png||height="97" width="627"]] 664 +(% _mstvisible="1" %) 665 +[[image:image-20220523001219-11.png||_mstalt="450450" _mstvisible="3" height="97" width="627"]] 411 411 412 412 668 +(% _mstvisible="1" %) 413 413 ((( 414 -User can get this time from link: [[https:~~/~~/www.epochconverter.com/>>url:https://www.epochconverter.com/]] : 670 +(% _msthash="506068" _msttexthash="2717234" _mstvisible="2" %) 671 +User can get this time from link: [[https:~~/~~/www.epochconverter.com/>>url:https://www.epochconverter.com/||_mstvisible="3"]] : 415 415 ))) 416 416 674 +(% _mstvisible="1" %) 417 417 ((( 676 +(% _msthash="506069" _msttexthash="709813" _mstvisible="2" %) 418 418 Below is the converter example 419 419 ))) 420 420 421 -[[image:image-20220523001219-12.png||height="298" width="720"]] 680 +(% _mstvisible="1" %) 681 +[[image:image-20220523001219-12.png||_mstalt="450827" _mstvisible="3" height="298" width="720"]] 422 422 683 +(% _msthash="315265" _msttexthash="15137317" _mstvisible="1" %) 423 423 So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25 424 424 425 -=== 2.6.2 Set Device Time === 686 +(% _mstvisible="1" %) 687 +=== (% _msthash="359294" _msttexthash="332748" _mstvisible="3" %)2.6.3 Set Device Time(%%) === 426 426 689 +(% _mstvisible="1" %) 427 427 ((( 691 +(% _msthash="506070" _msttexthash="4521946" _mstvisible="2" %) 428 428 There are two ways to set device’s time: 429 429 ))) 430 430 695 +(% _mstvisible="1" %) 431 431 ((( 432 -**~1. Through LoRaWAN MAC Command (Default settings)** 697 +(% _mstvisible="2" %) 698 +(% _msthash="506071" _msttexthash="1498471" _mstvisible="4" %)**1. Through LoRaWAN MAC Command (Default settings)** 433 433 ))) 434 434 701 +(% _mstvisible="1" %) 435 435 ((( 703 +(% _msthash="506072" _msttexthash="2126267" _mstvisible="2" %) 436 436 User need to set SYNCMOD=1 to enable sync time via MAC command. 437 437 ))) 438 438 707 +(% _mstvisible="1" %) 439 439 ((( 709 +(% _msthash="506073" _msttexthash="54430324" _mstvisible="2" %) 440 440 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). 441 441 ))) 442 442 713 +(% _mstvisible="1" %) 443 443 ((( 715 +(% _msthash="506074" _msttexthash="92531127" _mstvisible="2" %) 444 444 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. 445 445 ))) 446 446 719 +(% _mstvisible="1" %) 447 447 ((( 721 +(% _mstvisible="2" %) 448 448 449 449 ))) 450 450 725 +(% _mstvisible="1" %) 451 451 ((( 452 -**2. Manually Set Time** 727 +(% _mstvisible="2" %) 728 +(% _msthash="506075" _msttexthash="329719" _mstvisible="4" %)**2. Manually Set Time** 453 453 ))) 454 454 731 +(% _mstvisible="1" %) 455 455 ((( 733 +(% _msthash="506076" _msttexthash="7889297" _mstvisible="2" %) 456 456 User needs to set SYNCMOD=0 to manual time, otherwise, the user set time will be overwritten by the time set by the server. 457 457 ))) 458 458 459 -=== 2.6.3 Poll sensor value === 737 +(% _mstvisible="1" %) 738 +=== (% _msthash="460759" _msttexthash="430001" _mstvisible="3" %)2.6.4 Poll sensor value(%%) === 460 460 740 +(% _msthash="315266" _msttexthash="4955821" _mstvisible="1" %) 461 461 User can poll sensor value based on timestamps from the server. Below is the downlink command. 462 462 463 -[[image:image-20220523152302-15.png]] 743 +(% _mstvisible="1" %) 744 +[[image:image-20220523152302-15.png||_mstalt="451581" _mstvisible="3"]] 464 464 746 +(% _mstvisible="1" %) 465 465 ((( 748 +(% _msthash="506077" _msttexthash="14670916" _mstvisible="2" %) 466 466 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. 467 467 ))) 468 468 752 +(% _mstvisible="1" %) 469 469 ((( 470 -For example, downlink command (% style="display:none" %) (%%)**31 5FC5F350 5FC6 0160 05** 754 +(% _mstvisible="2" %) 755 +For example, downlink command (% _mstmutation="1" %)**31 5FC5F350 5FC6 0160 05**(% _mstvisible="3" style="display:none" %) 471 471 ))) 472 472 758 +(% _mstvisible="1" %) 473 473 ((( 760 +(% _msthash="506078" _msttexthash="6907459" _mstvisible="2" %) 474 474 Is to check 2020/12/1 07:40:00 to 2020/12/1 08:40:00’s data 475 475 ))) 476 476 764 +(% _mstvisible="1" %) 477 477 ((( 766 +(% _msthash="506079" _msttexthash="23531573" _mstvisible="2" %) 478 478 Uplink Internal =5s，means LHT65N will send one packet every 5s. range 5~~255s. 479 479 ))) 480 480 481 481 482 -=== 2.6.4 Datalog Uplink payload === 771 +(% _mstvisible="1" %) 772 +=== (% _msthash="650923" _msttexthash="614185" _mstvisible="3" %)2.6.5 Datalog Uplink payload(%%) === 483 483 774 +(% _msthash="315267" _msttexthash="2245087" _mstvisible="1" %) 484 484 The Datalog poll reply uplink will use below payload format. 485 485 777 +(% _mstvisible="1" %) 486 486 ((( 487 -**Retrieval data payload** 779 +(% _mstvisible="2" %) 780 +(% _msthash="506080" _msttexthash="451581" _mstvisible="4" %)**Retrieval data payload** 488 488 ))) 489 489 490 -(% border="1" style="background-color:#ffffcc; color:green; width:510px" %) 491 -|(% style="width:93px" %)( ((783 +(% _mstvisible="1" border="1" style="background-color:#ffffcc; color:green; width:510px" %) 784 +(% _mstvisible="3" %)|(% _mstvisible="4" style="width:93px" %)(% _mstvisible="5" %) 492 492 ((( 493 -**Size(bytes)** 786 +(% _mstvisible="6" %) 787 +((( 788 +(% _mstvisible="7" %) 789 +(% _msthash="2224750" _msttexthash="161122" _mstvisible="9" %)**Size(bytes)** 494 494 ))) 495 -)))|(% style="width:71px" %)( ((791 +)))|(% _mstvisible="4" style="width:71px" %)(% _mstvisible="5" %) 496 496 ((( 497 -**2** 793 +(% _mstvisible="6" %) 794 +((( 795 +(% _mstvisible="7" %) 796 +(% _msthash="2224751" _msttexthash="4550" _mstvisible="9" %)**2** 498 498 ))) 499 -)))|(% style="width:102px" %)( ((798 +)))|(% _mstvisible="4" style="width:102px" %)(% _mstvisible="5" %) 500 500 ((( 501 -**2** 800 +(% _mstvisible="6" %) 801 +((( 802 +(% _mstvisible="7" %) 803 +(% _msthash="2224752" _msttexthash="4550" _mstvisible="9" %)**2** 502 502 ))) 503 -)))|(% style="width:86px" %)( ((805 +)))|(% _mstvisible="4" style="width:86px" %)(% _mstvisible="5" %) 504 504 ((( 505 -**2** 807 +(% _mstvisible="6" %) 808 +((( 809 +(% _mstvisible="7" %) 810 +(% _msthash="2224753" _msttexthash="4550" _mstvisible="9" %)**2** 506 506 ))) 507 -)))|(% style="width:86px" %)( ((812 +)))|(% _mstvisible="4" style="width:86px" %)(% _mstvisible="5" %) 508 508 ((( 509 -**1** 814 +(% _mstvisible="6" %) 815 +((( 816 +(% _mstvisible="7" %) 817 +(% _msthash="2224754" _msttexthash="4459" _mstvisible="9" %)**1** 510 510 ))) 511 -)))|(% style="width:48px" %)( ((819 +)))|(% _mstvisible="4" style="width:48px" %)(% _mstvisible="5" %) 512 512 ((( 513 -**4** 821 +(% _mstvisible="6" %) 822 +((( 823 +(% _mstvisible="7" %) 824 +(% _msthash="2224755" _msttexthash="4732" _mstvisible="9" %)**4** 514 514 ))) 515 515 ))) 516 -|(% style="width:93px" %)( ((827 +(% _mstvisible="3" %)|(% _mstvisible="4" style="width:93px" %)(% _mstvisible="5" %) 517 517 ((( 518 -**Value** 829 +(% _mstvisible="6" %) 830 +((( 831 +(% _mstvisible="7" %) 832 +(% _msthash="2224756" _msttexthash="60203" _mstvisible="9" %)**Value** 519 519 ))) 520 -)))|(% style="width:71px" %)( ((834 +)))|(% _mstvisible="4" style="width:71px" %)(% _mstvisible="5" %) 521 521 ((( 522 -[[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]] 836 +(% _mstvisible="6" %) 837 +((( 838 +(% _mstvisible="7" %) 839 +[[External sensor data>>||anchor="H2.4.6Extvalue" _msthash="2224757" _msttexthash="386672" _mstvisible="8"]] 523 523 ))) 524 -)))|(% style="width:102px" %)( ((841 +)))|(% _mstvisible="4" style="width:102px" %)(% _mstvisible="5" %) 525 525 ((( 843 +(% _mstvisible="6" %) 526 526 ((( 527 -[[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]] 845 +(% _mstvisible="7" %) 846 +((( 847 +(% _mstvisible="8" %) 848 +[[Built In>>||anchor="H2.4.3Built-inTemperature" _msthash="2671864" _msttexthash="91065" _mstvisible="9"]] 528 528 ))) 529 529 ))) 530 530 852 +(% _mstvisible="6" %) 531 531 ((( 854 +(% _mstvisible="7" %) 532 532 ((( 533 -[[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]] 856 +(% _mstvisible="8" %) 857 +[[Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2671865" _msttexthash="184041" _mstvisible="9"]] 534 534 ))) 535 535 ))) 536 -)))|(% style="width:86px" %)( ((860 +)))|(% _mstvisible="4" style="width:86px" %)(% _mstvisible="5" %) 537 537 ((( 862 +(% _mstvisible="6" %) 538 538 ((( 539 -[[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]] 864 +(% _mstvisible="7" %) 865 +((( 866 +(% _mstvisible="8" %) 867 +[[Built-in>>||anchor="H2.4.4Built-inHumidity" _msthash="2671866" _msttexthash="105872" _mstvisible="9"]] 540 540 ))) 541 541 ))) 542 542 871 +(% _mstvisible="6" %) 543 543 ((( 873 +(% _mstvisible="7" %) 544 544 ((( 545 -[[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]] 875 +(% _mstvisible="8" %) 876 +[[Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2671867" _msttexthash="117429" _mstvisible="9"]] 546 546 ))) 547 547 ))) 548 -)))|(% style="width:86px" %)( ((879 +)))|(% _mstvisible="4" style="width:86px" %)(% _mstvisible="5" %) 549 549 ((( 550 -[[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]] 881 +(% _mstvisible="6" %) 882 +((( 883 +(% _msthash="2224758" _msttexthash="390390" _mstvisible="7" %) 884 +Poll message flag & Ext 551 551 ))) 552 -)))|(% style="width:48px" %)( ((886 +)))|(% _mstvisible="4" style="width:48px" %)(% _mstvisible="5" %) 553 553 ((( 888 +(% _mstvisible="6" %) 554 554 ((( 555 -[[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]] 890 +(% _mstvisible="7" %) 891 +((( 892 +(% _mstvisible="8" %) 893 +[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp" _msthash="2671868" _msttexthash="227175" _mstvisible="9"]] 556 556 ))) 557 557 ))) 558 558 897 +(% _mstvisible="6" %) 559 559 ((( 899 +(% _mstvisible="7" %) 560 560 ((( 901 +(% _mstvisible="8" %) 561 561 562 562 ))) 563 563 ))) 564 564 ))) 565 565 566 -**Poll message flag & Ext** 907 +(% _mstvisible="1" %) 908 +(% _msthash="315268" _msttexthash="390390" _mstvisible="3" %)**Poll message flag & Ext** 567 567 568 -[[image:image-20220523152208-14.png]] 910 +(% _mstvisible="1" %) 911 +[[image:image-20220523152208-14.png||_mstalt="452920" _mstvisible="3"]] 569 569 913 +(% _mstvisible="1" %) 570 570 ((( 915 +(% _mstvisible="2" %) 571 571 ((( 917 +(% _msthash="736723" _msttexthash="2005003" _mstvisible="3" %) 572 572 Poll Message Flag: 1: This message is a poll message reply. 573 573 ))) 574 574 ))) 575 575 576 -* ((( 922 +(% _mstvisible="1" %) 923 +* (% _mstvisible="3" %) 577 577 ((( 925 +(% _mstvisible="4" %) 926 +((( 927 +(% _msthash="1197157" _msttexthash="561548" _mstvisible="5" %) 578 578 Poll Message Flag is set to 1. 579 579 ))) 580 580 ))) 581 -* ( ((931 +* (% _mstvisible="3" %) 582 582 ((( 933 +(% _mstvisible="4" %) 934 +((( 935 +(% _msthash="1197158" _msttexthash="9284964" _mstvisible="5" %) 583 583 Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands. 584 584 ))) 585 585 ))) 586 586 940 +(% _mstvisible="1" %) 587 587 ((( 942 +(% _mstvisible="2" %) 588 588 ((( 944 +(% _msthash="736724" _msttexthash="2242344" _mstvisible="3" %) 589 589 For example, in US915 band, the max payload for different DR is: 590 590 ))) 591 591 ))) 592 592 949 +(% _mstvisible="1" %) 593 593 ((( 951 +(% _mstvisible="2" %) 594 594 ((( 953 +(% _msthash="736725" _msttexthash="1065532" _mstvisible="3" %) 595 595 a) DR0: max is 11 bytes so one entry of data 596 596 ))) 597 597 ))) 598 598 958 +(% _mstvisible="1" %) 599 599 ((( 960 +(% _mstvisible="2" %) 600 600 ((( 962 +(% _msthash="736726" _msttexthash="3265665" _mstvisible="3" %) 601 601 b) DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes) 602 602 ))) 603 603 ))) 604 604 967 +(% _mstvisible="1" %) 605 605 ((( 969 +(% _mstvisible="2" %) 606 606 ((( 971 +(% _msthash="736727" _msttexthash="1454115" _mstvisible="3" style="text-align: left;" %) 607 607 c) DR2: total payload includes 11 entries of data 608 608 ))) 609 609 ))) 610 610 976 +(% _mstvisible="1" %) 611 611 ((( 978 +(% _mstvisible="2" %) 612 612 ((( 980 +(% _msthash="736728" _msttexthash="1483924" _mstvisible="3" style="text-align: left;" %) 613 613 d) DR3: total payload includes 22 entries of data. 614 614 ))) 615 615 ))) 616 616 985 +(% _mstvisible="1" %) 617 617 ((( 987 +(% _mstvisible="2" %) 618 618 ((( 989 +(% _msthash="736729" _msttexthash="5848349" _mstvisible="3" style="text-align: left;" %) 619 619 If devise doesn’t have any data in the polling time. Device will uplink 11 bytes of 0 620 620 ))) 621 621 ))) 622 622 623 623 624 -**Example:** 995 +(% _mstvisible="1" style="text-align: left;" %) 996 +(% _msthash="315269" _msttexthash="104767" _mstvisible="3" %)**Example:** 625 625 998 +(% _msthash="315270" _msttexthash="913822" _mstvisible="1" style="text-align: left;" %) 626 626 If LHT65N has below data inside Flash: 627 627 628 -[[image:image-20220523144455-1.png||height="335" width="735"]] 1001 +(% _mstvisible="1" %) 1002 +[[image:image-20220523144455-1.png||_mstalt="430040" _mstvisible="3" height="335" width="735"]] 629 629 1004 +(% _mstvisible="1" %) 630 630 ((( 631 -If user sends below downlink command: (% style="background-color:yellow" %)3160065F9760066DA705 1006 +(% _msthash="506081" _msttexthash="1663961" _mstvisible="2" style="text-align: left;" %) 1007 +If user sends below downlink command: (% _mstvisible="3" style="background-color:yellow" %)3160065F9760066DA705 632 632 ))) 633 633 1010 +(% _mstvisible="1" %) 634 634 ((( 1012 +(% _msthash="506082" _msttexthash="1092494" _mstvisible="2" style="text-align: left;" %) 635 635 Where : Start time: 60065F97 = time 21/1/19 04:27:03 636 636 ))) 637 637 1016 +(% _mstvisible="1" %) 638 638 ((( 639 - Stop time 60066DA7= time 21/1/19 05:27:03 1018 +(% _msthash="506083" _msttexthash="737269" _mstvisible="2" style="text-align: left;" %) 1019 + Stop time 60066DA7= time 21/1/19 05:27:(% _msthash="903005" _msttexthash="9672" _mstvisible="2" %)03 640 640 ))) 641 641 1022 +(% _mstvisible="1" %) 642 642 ((( 1024 +(% _mstvisible="2" %) 643 643 644 644 ))) 645 645 1028 +(% _mstvisible="1" %) 646 646 ((( 1030 +(% _msthash="506084" _msttexthash="751218" _mstvisible="2" style="text-align: left;" %) 647 647 LHT65N will uplink this payload. 648 648 ))) 649 649 650 -[[image:image-20220523001219-13.png||height="421" width="727"]] 1034 +(% _mstvisible="1" %) 1035 +[[image:image-20220523001219-13.png||_mstalt="451204" _mstvisible="3" height="421" style="text-align:left" width="727"]] 651 651 1037 +(% _msthash="315271" _msttexthash="12012546" _mstvisible="1" style="text-align: left;" %) 652 652 7FFF089801464160065F977FFF088E014B41600660097FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E 653 653 654 654 Where the first 11 bytes is for the first entry: ... ... @@ -665,74 +665,101 @@ 665 665 666 666 Unix time is 0x60065F97=1611030423s=21/1/19 04:27:03 667 667 668 -== 2.7 Alarm Mode == 669 669 670 -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. 1055 +(% _mstvisible="1" style="text-align: left;" %) 1056 +== (% _msthash="244504" _msttexthash="177736" _mstvisible="3" %)2.7 Alarm Mode(%%) == 671 671 672 -((( 673 -(% 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. 674 -))) 1058 +(% _msthash="315279" _msttexthash="16493308" _mstvisible="1" style="text-align: left;" %) 1059 +when the device is in alarm mode, it checks the built-in sensor temperature for a short time. if the temperature exceeds the preconfigured range, it sends an uplink immediately. 675 675 1061 +(% _mstvisible="1" %) 676 676 ((( 677 -**AT Commands for Alarm mode:** 1063 +(% _mstvisible="2" style="text-align: left;" %) 1064 +(% _msthash="506085" _msttexthash="8782189" _mstvisible="3" style="color:red" %)note: alarm mode adds a little power consumption, and we recommend extending the normal read time when this feature is enabled. 678 678 ))) 679 679 680 -(% class="box infomessage" %) 681 -((( 682 -((( 683 -**AT+WMOD=1**: Enable/Disable Alarm Mode. (0:Disable, 1: Enable) 684 -))) 685 -))) 1067 +(% _mstvisible="1" style="text-align: left;" %) 1068 +(% _msthash="315280" _msttexthash="363480" _mstvisible="3" %)**AT COMMAND FOR ALARM MODE:** 686 686 687 -(% class="box infomessage" %) 1070 +(% _mstvisible="1" class="box infomessage" %) 688 688 ((( 689 -((( 690 -**AT+CITEMP=1**: The interval to check the temperature for Alarm. (Unit: minute) 691 -))) 692 -))) 1072 +(% _msthash="506086" _msttexthash="2193529" _mstvisible="2" style="text-align: left;" %) 1073 +(% _istranslated="1" _mstmutation="1" _mstvisible="4" %)**AT+WMOD=1**(%%): Enable/disable alarm mode. (0: Disabled, 1: Enabled) 693 693 694 -== 2.8 LED Indicator == 1075 +(% _msthash="506087" _msttexthash="3671265" _mstvisible="2" style="text-align: left;" %) 1076 +(% _istranslated="1" _mstvisible="4" %)**AT+CITEMP=1**(%%): The interval between checking the alarm temperature. (In minutes) 695 695 696 -((( 697 -The LHT65N has a triple color LED which for easy shows different stage. 1078 +(% _msthash="506088" _msttexthash="3310437" _mstvisible="2" style="text-align: left;" %) 1079 +(% _istranslated="1" _mstvisible="4" %)**AT+ARTEMP**(%%): Gets or sets the alarm range of the internal temperature sensor 1080 + 1081 +(% _mstvisible="2" style="text-align: left;" %) 1082 +(% _istranslated="1" _mstmutation="1" %)**AT+ARTEMP=？ **(%%): Gets the alarm range of the internal temperature sensor(% _mstvisible="3" style="display:none" %) 1083 + 1084 +(% _msthash="506089" _msttexthash="3590067" _mstvisible="2" style="text-align: left;" %) 1085 +(% _istranslated="1" _mstvisible="4" %)**AT+ARTEMP=45,105**(%%): Set the internal temperature sensor alarm range from 45 to 105. 698 698 ))) 699 699 1088 +(% _msthash="72514" _msttexthash="253149" _mstvisible="1" style="text-align: left;" %) 1089 +== (% _istranslated="1" _msthash="168103" _msttexthash="59969" _mstvisible="3" %)2.8 (%%)LED Indicator == 1090 + 1091 +(% _mstvisible="1" %) 700 700 ((( 701 -While pressing ACT button, the LED will work as per LED status with ACT button. 1093 +(% _msthash="197769" _msttexthash="2924142" style="text-align: left;" %) 1094 +The LHT65 has a triple color LED which for easy showing different stage . 1095 + 1096 +(% _msthash="289211" _msttexthash="3402659" style="text-align: left;" %) 1097 +While user press ACT button, the LED will work as per LED status with ACT button. 702 702 ))) 703 703 1100 +(% _mstvisible="1" %) 704 704 ((( 1102 +(% _msthash="506092" _msttexthash="521573" _mstvisible="2" style="text-align: left;" %) 705 705 In a normal working state: 706 706 ))) 707 707 708 -* ((( 709 -For each uplink, the BLUE LED or RED LED will blink once. 1106 +(% _mstvisible="1" %) 1107 +* (% _mstvisible="3" %) 1108 +((( 1109 +(% _msthash="903005" _msttexthash="1647204" _mstvisible="4" %) 1110 +For each uplink, the BLUE LED or RED LED will blink (% _msthash="903005" _msttexthash="46254" _mstvisible="3" %)once(%%).(% style="display:none" %) 1111 + 1112 +(% _msthash="197771" _msttexthash="1202526" %) 1113 +(% _msthash="903005" _msttexthash="1647204" _mstvisible="3" %)BLUE LED when external sensor is connected 710 710 ))) 711 -* ((( 712 -BLUE LED when an external sensor is connected 1115 +* (% _mstvisible="3" %) 1116 +((( 1117 +(% _msthash="903007" _msttexthash="1334749" _mstvisible="4" %) 1118 +RED LED when external sensor is not connected 713 713 ))) 714 -* ((( 715 -RED LED when an external sensor is not connected 716 -))) 717 -* ((( 1120 +* (% _mstvisible="3" %) 1121 +((( 1122 +(% _msthash="903008" _msttexthash="1875640" _mstvisible="4" %) 718 718 For each success downlink, the PURPLE LED will blink once 719 719 ))) 720 720 1126 +(% _mstvisible="1" %) 721 721 ---- 722 722 723 -== 2.9 Installation == 1129 +(% _mstvisible="1" style="text-align: left;" %) 1130 +== (% _msthash="112034" _msttexthash="277511" _mstvisible="3" %)2.9 installation(%%) == 724 724 725 -[[image:image-20220516231650-1.png||height="436" width="428"]] 1132 +(% _mstvisible="1" %) 1133 +[[image:image-20220516231650-1.png||_mstalt="428597" _mstvisible="3" height="436" width="428"]] 726 726 727 -= 3. Sensors & Accessories = 1135 +(% _msthash="604150" _msttexthash="563212" _mstvisible="1" style="text-align: left;" %) 1136 += (% _msthash="401388" _msttexthash="566956" _mstvisible="3" %)3. S(% _msthash="903005" _msttexthash="1647204" _mstvisible="2" %)ensors(% _msthash="401388" _msttexthash="40417" _mstvisible="3" %) and A(% _msthash="903005" _msttexthash="1647204" _mstvisible="2" %)ccessories(%%) = 728 728 729 -== 3.1 E3 Temperature Probe == 1138 +(% _msthidden="1" _mstvisible="1" style="text-align: left;" %) 1139 +== (% _msthash="903005" _msttexthash="1647204" _mstvisible="2" %)3.1(%%) E3 Temperature Probe == 730 730 731 -[[image:image-20220515080154-4.png||height="182" width="161"]] [[image:image-20220515080330-5.png||height="201" width="195"]] 1141 +(% _mstvisible="1" %) 1142 +[[image:image-20220515080154-4.png||_mstalt="434681" _mstvisible="3" alt="photo-20220515080154-4.png" height="182" width="161"]] [[image:image-20220515080330-5.png||_mstalt="428792" _mstvisible="3" height="201" width="195"]] 732 732 733 733 734 -With Temperature sensor with 2 meters cable long 1145 +(% _msthash="315354" _msttexthash="1270971" _mstvisible="1" style="text-align: left;" %) 1146 +Temperature sensor with 2 meters cable long 735 735 1148 +(% _mstvisible="1" %) 736 736 * Resolution: 0.0625 °C 737 737 * ±0.5°C accuracy from -10°C to +85°C 738 738 * ±2°C accuracy from -55°C to +125°C ... ... @@ -740,370 +740,779 @@ 740 740 * -55°C to 125°C 741 741 * Working voltage 2.35v ~~ 5v 742 742 743 -= 4. Configure LHT65N via AT Command or LoRaWAN Downlink = 1156 +(% _mstvisible="1" style="text-align: left;" %) 1157 += (% _msthash="1940107" _msttexthash="1714063" _mstvisible="3" %)4. Configure LHT65N via AT command or LoRaWAN downlink(%%) = 744 744 1159 +(% _mstvisible="1" %) 745 745 ((( 1161 +(% _msthash="506246" _msttexthash="2005926" _mstvisible="2" style="text-align: left;" %) 746 746 Use can configure LHT65N via AT Command or LoRaWAN Downlink. 747 747 ))) 748 748 749 -* ((( 750 -AT Command Connection: See [[FAQ>>path:#AT_COMMAND]]. 1165 +(% _mstvisible="1" %) 1166 +* (% _mstvisible="3" %) 1167 +((( 1168 +(% _msthash="903318" _msttexthash="635544" _mstvisible="4" %) 1169 +AT Command Connection: See [[FAQ>>||anchor="H6.FAQ"]]. 751 751 ))) 752 -* ((( 753 -LoRaWAN Downlink instruction for different platforms: 1171 +* (% _mstvisible="3" %) 1172 +((( 1173 +(% _msthash="903319" _msttexthash="2004301" _mstvisible="4" %) 1174 +LoRaWAN Downlink instruction for different platforms: [[IoT LoRaWAN Server>>doc:Main.WebHome]] 754 754 ))) 755 755 1177 +(% _mstvisible="1" %) 756 756 ((( 757 -[[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]] 1179 +(% _mstvisible="2" style="text-align: left;" %) 1180 + 758 758 ))) 759 759 1183 +(% _mstvisible="1" %) 760 760 ((( 1185 +(% _msthash="506248" _msttexthash="2144051" _mstvisible="2" style="text-align: left;" %) 761 761 There are two kinds of commands to configure LHT65N, they are: 762 762 ))) 763 763 1189 +(% _mstvisible="1" %) 764 764 ((( 765 -(% style="color:#4f81bd" %)* **General Commands**. 1191 +(% _mstvisible="2" style="text-align: left;" %) 1192 +(% _msthash="506249" _msttexthash="317850" _mstvisible="3" style="color:#4f81bd" %)* (% _msthash="506249" _msttexthash="317850" _mstvisible="4" style="color:#4f81bd" %)**General Commands**(% _msthash="506249" _msttexthash="317850" _mstvisible="3" style="color:#4f81bd" %). 766 766 ))) 767 767 1195 +(% _mstvisible="1" %) 768 768 ((( 1197 +(% _msthash="506250" _msttexthash="774527" _mstvisible="2" style="text-align: left;" %) 769 769 These commands are to configure: 770 770 ))) 771 771 772 -* ((( 1201 +(% _mstvisible="1" %) 1202 +* (% _mstvisible="3" %) 1203 +((( 1204 +(% _msthash="903320" _msttexthash="1503580" _mstvisible="4" %) 773 773 General system settings like: uplink interval. 774 774 ))) 775 -* ((( 1207 +* (% _mstvisible="3" %) 1208 +((( 1209 +(% _msthash="903321" _msttexthash="1244334" _mstvisible="4" %) 776 776 LoRaWAN protocol & radio-related commands. 777 777 ))) 778 778 1213 +(% _mstvisible="1" %) 779 779 ((( 780 -They are the same for all Dragino Devices which supports DLWS-005 LoRaWAN Stack(Note~*~*). These commands can be found on the wiki: 1215 +(% _msthash="506251" _msttexthash="8343023" _mstvisible="2" style="text-align: left;" %) 1216 +They are the same for all Dragino Devices which supports DLWS-005 LoRaWAN Stack(Note~*~*). These commands can be found on the wiki: [[End Device Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]] 781 781 ))) 782 782 1219 +(% _mstvisible="1" %) 783 783 ((( 784 -[[http:~~/~~/wiki.dragino.com/index.php?title=End_Device_Downlink_Command>>url:http://wiki.dragino.com/index.php?title=End_Device_Downlink_Command]] 1221 +(% _mstvisible="2" style="text-align: left;" %) 1222 + 785 785 ))) 786 786 1225 +(% _mstvisible="1" %) 787 787 ((( 788 -(% style="color:#4f81bd" %)* **Commands special design for LHT65N** 1227 +(% _mstvisible="2" style="text-align: left;" %) 1228 +(% _mstvisible="3" style="color:#4f81bd" %)* **Commands special design for LHT65N** 789 789 ))) 790 790 1231 +(% _mstvisible="1" %) 791 791 ((( 1233 +(% _msthash="506254" _msttexthash="1501357" _mstvisible="2" style="text-align: left;" %) 792 792 These commands are only valid for LHT65N, as below: 1235 + 1236 +(% _msthash="506254" _msttexthash="1501357" _mstvisible="2" style="text-align: left;" %) 1237 + 793 793 ))) 794 794 795 -== 4.1 Set Transmit Interval Time == 1240 +(% _mstvisible="1" style="text-align: left;" %) 1241 +== (% _msthash="708253" _msttexthash="668772" _mstvisible="3" %)4.1 Set Transmit Interval Time(%%) == 796 796 1243 +(% _msthash="315355" _msttexthash="1659268" _mstvisible="1" style="text-align: left;" %) 797 797 Feature: Change LoRaWAN End Node Transmit Interval. 798 798 799 -**AT Command: AT+TDC** 1246 +(% _mstvisible="1" style="text-align: left;" %) 1247 +(% _msthash="315356" _msttexthash="241696" _mstvisible="3" %)**AT Command: AT+TDC** 800 800 801 -[[image:image-20220523150701-2.png]] 1249 +(% _mstvisible="1" %) 1250 +[[image:image-20220523150701-2.png||_mstalt="427453" _mstvisible="3"]] 802 802 1252 +(% _mstvisible="1" %) 803 803 ((( 804 -**Downlink Command: 0x01** 1254 +(% _mstvisible="2" style="text-align: left;" %) 1255 +(% _msthash="506255" _msttexthash="381992" _mstvisible="4" %)**Downlink Command: 0x01** 805 805 ))) 806 806 1258 +(% _mstvisible="1" %) 807 807 ((( 1260 +(% _msthash="506256" _msttexthash="1996592" _mstvisible="2" style="text-align: left;" %) 808 808 Format: Command Code (0x01) followed by 3 bytes time value. 809 809 ))) 810 810 1264 +(% _mstvisible="1" %) 811 811 ((( 1266 +(% _msthash="506257" _msttexthash="12934649" _mstvisible="2" style="text-align: left;" %) 812 812 If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01. 813 813 ))) 814 814 815 -* ((( 816 -**Example 1**: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds 1270 +(% _mstvisible="1" %) 1271 +* (% _mstvisible="3" %) 1272 +((( 1273 +(% _msthash="903322" _msttexthash="3250546" _mstvisible="4" %) 1274 +(% _mstvisible="5" %)**Example 1**(%%): Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds 817 817 ))) 818 -* ((( 819 -**Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds 1276 +* (% _mstvisible="3" %) 1277 +((( 1278 +(% _msthash="903323" _msttexthash="3253315" _mstvisible="4" %) 1279 +(% _mstvisible="5" %)**Example 2**(%%): Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds 820 820 ))) 821 821 822 -== 4.2 Set External Sensor Mode == 1282 +(% _mstvisible="1" style="text-align: left;" %) 1283 +== (% _msthash="614770" _msttexthash="578240" _mstvisible="3" %)4.2 Set External Sensor Mode(%%) == 823 823 1285 +(% _msthash="315357" _msttexthash="975117" _mstvisible="1" style="text-align: left;" %) 824 824 Feature: Change External Sensor Mode. 825 825 826 -**AT Command: AT+EXT** 1288 +(% _mstvisible="1" style="text-align: left;" %) 1289 +(% _msthash="315358" _msttexthash="248118" _mstvisible="3" %)**AT Command: AT+EXT** 827 827 828 -[[image:image-20220523150759-3.png]] 1291 +(% _mstvisible="1" %) 1292 +[[image:image-20220523150759-3.png||_mstalt="432146" _mstvisible="3"]] 829 829 1294 +(% _mstvisible="1" %) 830 830 ((( 831 -**Downlink Command: 0xA2** 1296 +(% _mstvisible="2" style="text-align: left;" %) 1297 +(% _msthash="506258" _msttexthash="387855" _mstvisible="4" %)**Downlink Command: 0xA2** 832 832 ))) 833 833 1300 +(% _mstvisible="1" %) 834 834 ((( 1302 +(% _msthash="506259" _msttexthash="395629" _mstvisible="2" style="text-align: left;" %) 835 835 Total bytes: 2 ~~ 5 bytes 836 836 ))) 837 837 1306 +(% _mstvisible="1" %) 838 838 ((( 839 -**Example:** 1308 +(% _mstvisible="2" %) 1309 +(% _msthash="506260" _msttexthash="104767" _mstvisible="4" %)**Example:** 840 840 ))) 841 841 842 -* ((( 1312 +(% _mstvisible="1" %) 1313 +* (% _mstvisible="3" %) 1314 +((( 1315 +(% _msthash="903324" _msttexthash="934973" _mstvisible="4" %) 843 843 0xA201: Set external sensor type to E1 844 844 ))) 845 -* ((( 1318 +* (% _mstvisible="3" %) 1319 +((( 1320 +(% _msthash="903325" _msttexthash="354770" _mstvisible="4" %) 846 846 0xA209: Same as AT+EXT=9 847 847 ))) 848 -* ((( 1323 +* (% _mstvisible="3" %) 1324 +((( 1325 +(% _msthash="903326" _msttexthash="639067" _mstvisible="4" %) 849 849 0xA20702003c,Same as AT+SETCNT=60 850 850 ))) 851 851 852 -== 4.3 Enable/Disable uplink Temperature probe ID == 1329 +(% _mstvisible="1" style="text-align: left;" %) 1330 +== (% _msthash="1562483" _msttexthash="1445717" _mstvisible="3" %)4.3 Enable/Disable uplink Temperature probe ID(%%) == 853 853 1332 +(% _msthash="315359" _msttexthash="2977572" _mstvisible="1" style="text-align: left;" %) 854 854 Feature: If PID is enabled, device will send the temperature probe ID on: 855 855 1335 +(% _mstvisible="1" %) 856 856 * First Packet after OTAA Join 857 857 * Every 24 hours since the first packet. 858 858 1339 +(% _msthash="315360" _msttexthash="658814" _mstvisible="1" style="text-align: left;" %) 859 859 PID is default set to disable (0) 860 860 861 -**AT Command:** 1342 +(% _mstvisible="1" style="text-align: left;" %) 1343 +(% _msthash="315361" _msttexthash="137488" _mstvisible="3" %)**AT Command:** 862 862 863 -[[image:image-20220523150928-4.png]] 1345 +(% _mstvisible="1" %) 1346 +[[image:image-20220523150928-4.png||_mstalt="431821" _mstvisible="3"]] 864 864 865 -**Downlink Command:** 1348 +(% _mstvisible="1" style="text-align: left;" %) 1349 +(% _msthash="315362" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:** 866 866 1351 +(% _mstvisible="1" %) 867 867 * 0xA800 **~-~->** AT+PID=0 868 868 * 0xA801 **~-~->** AT+PID=1 869 869 870 -== 4.4 Set Password == 1355 +(% _mstvisible="1" style="text-align: left;" %) 1356 +== (% _msthash="266344" _msttexthash="242879" _mstvisible="3" %)4.4 Set Password(%%) == 871 871 1358 +(% _msthash="315363" _msttexthash="1170728" _mstvisible="1" style="text-align: left;" %) 872 872 Feature: Set device password, max 9 digits 873 873 874 -**AT Command: AT+PWORD** 1361 +(% _mstvisible="1" style="text-align: left;" %) 1362 +(% _msthash="315364" _msttexthash="295009" _mstvisible="3" %)**AT Command: AT+PWORD** 875 875 876 -[[image:image-20220523151052-5.png]] 1364 +(% _mstvisible="1" %) 1365 +[[image:image-20220523151052-5.png||_mstalt="428623" _mstvisible="3"]] 877 877 1367 +(% _mstvisible="1" %) 878 878 ((( 879 -**Downlink Command:** 1369 +(% _mstvisible="2" style="text-align: left;" %) 1370 +(% _msthash="506261" _msttexthash="298038" _mstvisible="4" %)**Downlink Command:** 880 880 ))) 881 881 1373 +(% _mstvisible="1" %) 882 882 ((( 1375 +(% _msthash="506262" _msttexthash="974311" _mstvisible="2" style="text-align: left;" %) 883 883 No downlink command for this feature. 884 884 ))) 885 885 886 -== 4.5 Quit AT Command == 1379 +(% _mstvisible="1" style="text-align: left;" %) 1380 +== (% _msthash="306956" _msttexthash="281918" _mstvisible="3" %)4.5 Quit AT Command(%%) == 887 887 1382 +(% _msthash="315365" _msttexthash="4616456" _mstvisible="1" style="text-align: left;" %) 888 888 Feature: Quit AT Command mode, so user needs to input password again before use AT Commands. 889 889 890 -**AT Command: AT+DISAT** 1385 +(% _mstvisible="1" style="text-align: left;" %) 1386 +(% _msthash="315366" _msttexthash="289120" _mstvisible="3" %)**AT Command: AT+DISAT** 891 891 892 -[[image:image-20220523151132-6.png]] 1388 +(% _mstvisible="1" %) 1389 +[[image:image-20220523151132-6.png||_mstalt="428649" _mstvisible="3"]] 893 893 894 -**Downlink Command:** 1391 +(% _mstvisible="1" style="text-align: left;" %) 1392 +(% _msthash="315367" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:** 895 895 1394 +(% _msthash="315368" _msttexthash="974311" _mstvisible="1" style="text-align: left;" %) 896 896 No downlink command for this feature. 897 897 898 -== 4.6 Set to sleep mode == 1397 +(% _mstvisible="1" style="text-align: left;" %) 1398 +== (% _msthash="362752" _msttexthash="334919" _mstvisible="3" %)4.6 Set to sleep mode(%%) == 899 899 1400 +(% _msthash="315369" _msttexthash="779688" _mstvisible="1" style="text-align: left;" %) 900 900 Feature: Set device to sleep mode 901 901 902 -**AT Command: AT+SLEEP** 1403 +(% _mstvisible="1" style="text-align: left;" %) 1404 +(% _msthash="315370" _msttexthash="289783" _mstvisible="3" %)**AT Command: AT+SLEEP** 903 903 904 -[[image:image-20220523151218-7.png]] 1406 +(% _mstvisible="1" %) 1407 +[[image:image-20220523151218-7.png||_mstalt="430703" _mstvisible="3"]] 905 905 906 -**Downlink Command:** 1409 +(% _mstvisible="1" %) 1410 +(% _msthash="315371" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:** 907 907 1412 +(% _mstvisible="1" %) 908 908 * There is no downlink command to set to Sleep mode. 909 909 910 -== 4.7 Set system time == 1415 +(% _mstvisible="1" %) 1416 +== (% _msthash="336557" _msttexthash="309712" _mstvisible="3" %)4.7 Set system time(%%) == 911 911 912 -Feature: Set system time, unix format. [[See here for format detail.>>path:#TimeStamp]] 1418 +(% _msthash="315372" _msttexthash="2565524" _mstvisible="1" %) 1419 +Feature: Set system time, unix format. [[See here for format detail.>>||anchor="H2.6.2UnixTimeStamp"]] 913 913 914 -**AT Command:** 1421 +(% _mstvisible="1" %) 1422 +(% _msthash="315373" _msttexthash="137488" _mstvisible="3" %)**AT Command:** 915 915 916 -[[image:image-20220523151253-8.png]] 1424 +(% _mstvisible="1" %) 1425 +[[image:image-20220523151253-8.png||_mstalt="430677" _mstvisible="3"]] 917 917 918 -**Downlink Command:** 1427 +(% _mstvisible="1" %) 1428 +(% _msthash="315374" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:** 919 919 1430 +(% _msthash="315375" _msttexthash="2898571" _mstvisible="1" %) 920 920 0x306007806000 ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352 921 921 922 -== 4.8 Set Time Sync Mode == 1433 +(% _mstvisible="1" %) 1434 +== (% _msthash="376779" _msttexthash="348712" _mstvisible="3" %)4.8 Set Time Sync Mode(%%) == 923 923 1436 +(% _mstvisible="1" %) 924 924 ((( 1438 +(% _msthash="506263" _msttexthash="11748321" _mstvisible="2" %) 925 925 Feature: Enable/Disable Sync system time via LoRaWAN MAC Command (DeviceTimeReq), LoRaWAN server must support v1.0.3 protocol to reply this command. 926 926 ))) 927 927 1442 +(% _mstvisible="1" %) 928 928 ((( 1444 +(% _msthash="506264" _msttexthash="6530264" _mstvisible="2" %) 929 929 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. 930 930 ))) 931 931 1448 +(% _mstvisible="1" %) 932 932 ((( 933 -**AT Command:** 1450 +(% _mstvisible="2" %) 1451 +(% _msthash="506265" _msttexthash="137488" _mstvisible="4" %)**AT Command:** 934 934 ))) 935 935 936 -[[image:image-20220523151336-9.png]] 1454 +(% _mstvisible="1" %) 1455 +[[image:image-20220523151336-9.png||_mstalt="431717" _mstvisible="3"]] 937 937 938 -**Downlink Command:** 1457 +(% _mstvisible="1" %) 1458 +(% _msthash="315376" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:** 939 939 1460 +(% _msthash="315377" _msttexthash="479648" _mstvisible="1" %) 940 940 0x28 01 ~/~/ Same As AT+SYNCMOD=1 941 941 1463 +(% _msthash="315378" _msttexthash="479076" _mstvisible="1" %) 942 942 0x28 00 ~/~/ Same As AT+SYNCMOD=0 943 943 944 -== 4.9 Set Time Sync Interval == 1466 +(% _mstvisible="1" %) 1467 +== (% _msthash="536432" _msttexthash="502528" _mstvisible="3" %)4.9 Set Time Sync Interval(%%) == 945 945 1469 +(% _msthash="315379" _msttexthash="3065777" _mstvisible="1" %) 946 946 Feature: Define System time sync interval. SYNCTDC default value: 10 days. 947 947 948 -**AT Command:** 1472 +(% _mstvisible="1" %) 1473 +(% _msthash="315380" _msttexthash="137488" _mstvisible="3" %)**AT Command:** 949 949 950 -[[image:image-20220523151411-10.png]] 1475 +(% _mstvisible="1" %) 1476 +[[image:image-20220523151411-10.png||_mstalt="449696" _mstvisible="3"]] 951 951 952 -**Downlink Command:** 1478 +(% _mstvisible="1" %) 1479 +(% _msthash="315381" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:** 953 953 1481 +(% _msthash="315382" _msttexthash="590044" _mstvisible="1" %) 954 954 0x29 0A ~/~/ Same as AT+SYNCTDC=0x0A 955 955 956 -== 4.10 Print data entries base on page. == 1484 +(% _mstvisible="1" %) 1485 +== (% _msthash="927901" _msttexthash="882570" _mstvisible="3" %)4.10 Print data entries base on page.(%%) == 957 957 1487 +(% _msthash="315383" _msttexthash="3233334" _mstvisible="1" %) 958 958 Feature: Print the sector data from start page to stop page (max is 416 pages). 959 959 960 -**AT Command: AT+PDTA** 1490 +(% _mstvisible="1" %) 1491 +(% _msthash="315384" _msttexthash="264953" _mstvisible="3" %)**AT Command: AT+PDTA** 961 961 962 -[[image:image-20220523151450-11.png]] 1493 +(% _mstvisible="1" %) 1494 +[[image:image-20220523151450-11.png||_mstalt="451035" _mstvisible="3"]] 963 963 964 -**Downlink Command:** 1496 +(% _mstvisible="1" %) 1497 +(% _msthash="315385" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:** 965 965 1499 +(% _msthash="315386" _msttexthash="799539" _mstvisible="1" %) 966 966 No downlink commands for feature 967 967 968 -== 4.11 Print last few data entries. == 1502 +(% _mstvisible="1" %) 1503 +== (% _msthash="788762" _msttexthash="747149" _mstvisible="3" %)4.11 Print last few data entries.(%%) == 969 969 1505 +(% _msthash="315387" _msttexthash="1101009" _mstvisible="1" %) 970 970 Feature: Print the last few data entries 971 971 972 -**AT Command: AT+PLDTA** 1508 +(% _mstvisible="1" %) 1509 +(% _msthash="315388" _msttexthash="288522" _mstvisible="3" %)**AT Command: AT+PLDTA** 973 973 974 -[[image:image-20220523151524-12.png]] 1511 +(% _mstvisible="1" %) 1512 +[[image:image-20220523151524-12.png||_mstalt="452101" _mstvisible="3"]] 975 975 976 -**Downlink Command:** 1514 +(% _mstvisible="1" %) 1515 +(% _msthash="315389" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:** 977 977 1517 +(% _msthash="315390" _msttexthash="799539" _mstvisible="1" %) 978 978 No downlink commands for feature 979 979 980 -== 4.12 Clear Flash Record == 1520 +(% _mstvisible="1" %) 1521 +== (% _msthash="437814" _msttexthash="408057" _mstvisible="3" %)4.12 Clear Flash Record(%%) == 981 981 1523 +(% _msthash="315391" _msttexthash="1609075" _mstvisible="1" %) 982 982 Feature: Clear flash storage for data log feature. 983 983 984 -**AT Command: AT+CLRDTA** 1526 +(% _mstvisible="1" %) 1527 +(% _msthash="315392" _msttexthash="311415" _mstvisible="3" %)**AT Command: AT+CLRDTA** 985 985 986 -[[image:image-20220523151556-13.png]] 1529 +(% _mstvisible="1" %) 1530 +[[image:image-20220523151556-13.png||_mstalt="454129" _mstvisible="3"]] 987 987 988 -**Downlink Command: 0xA3** 1532 +(% _mstvisible="1" %) 1533 +(% _msthash="315393" _msttexthash="388193" _mstvisible="3" %)**Downlink Command: 0xA3** 989 989 1535 +(% _mstvisible="1" %) 990 990 * Example: 0xA301 ~/~/Same as AT+CLRDTA 991 991 992 -= 5. Battery & How to replace = 1538 +(% _mstvisible="1" %) 1539 +== (% _msthash="740532" _msttexthash="701363" _mstvisible="3" %)4.13 Auto Send None-ACK messages(%%) == 993 993 994 -== 5.1 Battery Type == 1541 +(% _msthash="315394" _msttexthash="51837149" _mstvisible="1" %) 1542 +Feature: LHT65N will wait for ACK for each uplink, If LHT65N doesn't get ACK from the IoT server, it will consider the message doesn't arrive server and store it. LHT65N keeps sending messages in normal periodically. Once LHT65N gets ACK from a server, it will consider the network is ok and start to send the not-arrive message. 995 995 1544 + 1545 +(% _mstvisible="1" %) 1546 +(% _msthash="315395" _msttexthash="334256" _mstvisible="3" %)**AT Command: AT+PNACKMD** 1547 + 1548 +(% _msthash="315396" _msttexthash="734682" _mstvisible="1" %) 1549 +The default factory setting is 0 1550 + 1551 +(% _mstvisible="1" border="1" style="background-color:#ffffcc; color:green; width:450px" %) 1552 +(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 171px;" %)(% _msthash="1231737" _msttexthash="251862" _mstvisible="6" %)**Command Example**|=(% _mstvisible="4" style="width: 219px;" %)(% _msthash="1231738" _msttexthash="116025" _mstvisible="6" %)**Function**|=(% _mstvisible="4" style="width: 119px;" %)(% _msthash="1231739" _msttexthash="116831" _mstvisible="6" %)**Response** 1553 +(% _mstvisible="3" %)|(% _msthash="1231321" _msttexthash="130455" _mstvisible="4" style="width:171px" %)AT+PNACKMD=1|(% _msthash="1231322" _msttexthash="377026" _mstvisible="4" style="width:219px" %)Poll None-ACK message|(% _msthash="1231323" _msttexthash="14989" _mstvisible="4" style="width:119px" %)OK 1554 + 1555 +(% _mstvisible="1" %) 1556 +(% _msthash="315397" _msttexthash="383981" _mstvisible="3" %)**Downlink Command: 0x34** 1557 + 1558 +(% _mstvisible="1" %) 1559 +* Example: 0x3401 ~/~/Same as AT+PNACKMD=1 1560 + 1561 +(% _mstvisible="1" %) 1562 += (% _msthash="568737" _msttexthash="502827" _mstvisible="3" %)5. Battery & How to replace(%%) = 1563 + 1564 +(% _mstvisible="1" %) 1565 +== (% _msthash="265486" _msttexthash="242073" _mstvisible="3" %)5.1 Battery Type(%%) == 1566 + 1567 +(% _msthash="315398" _msttexthash="33754799" _mstvisible="1" %) 996 996 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. 997 997 1570 +(% _mstvisible="1" %) 998 998 ((( 1572 +(% _mstvisible="2" %) 999 999 The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance. 1000 -[[image:image-20220515075034-1.png||height="208" width="644"]] 1574 +[[image:image-20220515075034-1.png||_mstalt="428961" _mstvisible="4" height="208" width="644"]] 1001 1001 ))) 1002 1002 1577 +(% _mstvisible="1" %) 1003 1003 ((( 1579 +(% _mstvisible="2" %) 1004 1004 The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery. 1005 1005 1006 1006 ))) 1007 1007 1008 -== 5.2 Replace Battery == 1584 +(% _mstvisible="1" %) 1585 +== (% _msthash="353795" _msttexthash="326703" _mstvisible="3" %)5.2 Replace Battery(%%) == 1009 1009 1587 +(% _msthash="315399" _msttexthash="11289278" _mstvisible="1" %) 1010 1010 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. 1011 1011 1012 -[[image:image-20220515075440-2.png||height="338" width="272"]][[image:image-20220515075625-3.png||height="193" width="257"]] 1590 +(% _mstvisible="1" %) 1591 +[[image:image-20220515075440-2.png||_mstalt="429546" _mstvisible="3" height="338" width="272"]][[image:image-20220515075625-3.png||_mstalt="431574" _mstvisible="3" height="193" width="257"]] 1013 1013 1014 -== 5.3 Battery Life Analyze == 1593 +(% _mstvisible="1" %) 1594 +== (% _msthash="494650" _msttexthash="462241" _mstvisible="3" %)5.3 Battery Life Analyze(%%) == 1015 1015 1596 +(% _mstvisible="1" %) 1016 1016 ((( 1598 +(% _msthash="506266" _msttexthash="35479028" _mstvisible="2" %) 1017 1017 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: 1018 -https:~/~/www.dragino.com/downloads/downloads/LoRa_End_Node/Battery_Analyze/DRAGINO_Battery_Life_Guide.pdf 1600 +[[https:~~/~~/www.dragino.com/downloads/downloads/LoRa_End_Node/Battery_Analyze/DRAGINO_Battery_Life_Guide.pdf>>https://www.dragino.com/downloads/downloads/LoRa_End_Node/Battery_Analyze/DRAGINO_Battery_Life_Guide.pdf]] 1601 + 1602 + 1603 +A full detail test report for LHT65N on different frequency can be found at : [[https:~~/~~/www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0>>https://www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0]] 1604 + 1605 + 1606 +(% _msthash="506266" _msttexthash="35479028" _mstvisible="2" %) 1607 += (% _msthash="183170" _msttexthash="163566" _mstvisible="3" %)6. FAQ(%%) = 1608 + 1609 +(% _msthash="506266" _msttexthash="35479028" _mstvisible="2" %) 1610 +== 6.1 How to use AT Command? == 1611 + 1612 +LHT65N supports AT Command set.User can use a USB to TTL adapter plus the Program Cable to 1613 + 1614 +connect to LHT65 for using AT command, as below. 1615 + 1616 +[[image:image-20220530085651-1.png]] 1617 + 1618 + 1619 +Connection: 1620 + 1621 +✓ USB to TTL GND <~-~->GND 1622 + 1623 +✓ USB to TTL RXD <~-~-> D+ 1624 + 1625 +✓ USB to TTL TXD <~-~-> A11 1626 + 1627 +✓ USB to TTL 3.3V <~-~-> D- 1628 + 1629 +In PC, User needs to set serial tool(such as **putty**, SecureCRT) baud rate to **9600** to access to 1630 + 1631 +access serial console for LHT65N. The AT commands are disable by default and need to enter 1632 + 1633 +password (default:**123456**) to active it. Timeout to input AT Command is 5 min, after 5-minute, 1634 + 1635 +user need to input password again. User can use AT+DISAT command to disable AT command 1636 + 1637 +before timeout. 1638 + 1639 +Input password and ATZ to activate LHT65N,As shown below: 1640 + 1641 +[[image:image-20220530095701-4.png]] 1642 + 1643 + 1644 +AT Command List is as below: 1645 + 1646 +AT+<CMD>? : Help on <CMD> 1647 + 1648 +AT+<CMD> : Run <CMD> 1649 + 1650 +AT+<CMD>=<value> : Set the value 1651 + 1652 +AT+<CMD>=? : Get the value 1653 + 1654 +AT+DEBUG:Set more info output 1655 + 1656 +ATZ: Trig a reset of the MCU 1657 + 1658 +AT+FDR: Reset Parameters to Factory Default, Keys Reserve 1659 + 1660 +AT+DEUI: Get or Set the Device EUI 1661 + 1662 +AT+DADDR: Get or Set the Device Address 1663 + 1664 +AT+APPKEY: Get or Set the Application Key 1665 + 1666 +AT+NWKSKEY: Get or Set the Network Session Key 1667 + 1668 +AT+APPSKEY: Get or Set the Application Session Key 1669 + 1670 +AT+APPEUI: Get or Set the Application EUI 1671 + 1672 +AT+ADR: Get or Set the Adaptive Data Rate setting. (0: off, 1: on) 1673 + 1674 +AT+TXP: Get or Set the Transmit Power (0-5, MAX:0, MIN:5, according to LoRaWAN Spec) 1675 + 1676 +AT+DR: Get or Set the Data Rate. (0-7 corresponding to DR_X) 1677 + 1678 +AT+DCS: Get or Set the ETSI Duty Cycle setting - 0=disable, 1=enable - Only for testing 1679 + 1680 +AT+PNM: Get or Set the public network mode. (0: off, 1: on) 1681 + 1682 +AT+RX2FQ: Get or Set the Rx2 window frequency 1683 + 1684 +AT+RX2DR: Get or Set the Rx2 window data rate (0-7 corresponding to DR_X) 1685 + 1686 +AT+RX1DL: Get or Set the delay between the end of the Tx and the Rx Window 1 in ms 1687 + 1688 +AT+RX2DL: Get or Set the delay between the end of the Tx and the Rx Window 2 in ms 1689 + 1690 +AT+JN1DL: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 1 1691 + 1692 +in ms 1693 + 1694 +AT+JN2DL: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 2 1695 + 1696 +in ms 1697 + 1698 +AT+NJM: Get or Set the Network Join Mode. (0: ABP, 1: OTAA) 1699 + 1700 +AT+NWKID: Get or Set the Network ID 1701 + 1702 +AT+FCU: Get or Set the Frame Counter Uplink 1703 + 1704 +AT+FCD: Get or Set the Frame Counter Downlink 1705 + 1706 +AT+CLASS: Get or Set the Device Class 1707 + 1708 +AT+JOIN: Join network 1709 + 1710 +AT+NJS: Get the join status 1711 + 1712 +AT+SENDB: Send hexadecimal data along with the application port 1713 + 1714 +AT+SEND: Send text data along with the application port 1715 + 1716 +AT+RECVB: Print last received data in binary format (with hexadecimal values) 1717 + 1718 +AT+RECV: Print last received data in raw format 1719 + 1720 +AT+VER: Get current image version and Frequency Band 1721 + 1722 +AT+CFM: Get or Set the confirmation mode (0-1) 1723 + 1724 +AT+CFS: Get confirmation status of the last AT+SEND (0-1) 1725 + 1726 +AT+SNR: Get the SNR of the last received packet 1727 + 1728 +AT+RSSI: Get the RSSI of the last received packet 1729 + 1730 +AT+TDC: Get or set the application data transmission interval in ms 1731 + 1732 +AT+PORT: Get or set the application port 1733 + 1734 +AT+DISAT: Disable AT commands 1735 + 1736 +AT+PWORD: Set password, max 9 digits 1737 + 1738 +AT+CHS: Get or Set Frequency (Unit: Hz) for Single Channel Mode 1739 + 1740 +AT+CHE: Get or Set eight channels mode,Only for US915,AU915,CN470 1741 + 1742 +AT+PDTA: Print the sector data from start page to stop page 1743 + 1744 +AT+PLDTA: Print the last few sets of data 1745 + 1746 +AT+CLRDTA: Clear the storage, record position back to 1st 1747 + 1748 +AT+SLEEP: Set sleep mode 1749 + 1750 +AT+EXT: Get or Set external sensor model 1751 + 1752 +AT+BAT: Get the current battery voltage in mV 1753 + 1754 +AT+CFG: Print all configurations 1755 + 1756 +AT+WMOD: Get or Set Work Mode 1757 + 1758 +AT+ARTEMP: Get or set the internal Temperature sensor alarm range 1759 + 1760 +AT+CITEMP: Get or set the internal Temperature sensor collection interval in min 1761 + 1762 +AT+SETCNT:Set the count at present 1763 + 1764 +AT+RJTDC: Get or set the ReJoin data transmission interval in min 1765 + 1766 +AT+RPL: Get or set response level 1767 + 1768 +AT+TIMESTAMP: Get or Set UNIX timestamp in second 1769 + 1770 +AT+LEAPSEC: Get or Set Leap Second 1771 + 1772 +AT+SYNCMOD: Get or Set time synchronization method 1773 + 1774 +AT+SYNCTDC: Get or set time synchronization interval in day 1775 + 1776 +AT+PID: Get or set the PID 1777 + 1778 + 1019 1019 ))) 1020 1020 1021 -= 6. Order Info = 1781 +(% _mstvisible="1" %) 1782 += (% _msthash="183170" _msttexthash="163566" _mstvisible="3" %)7. Order Info(%%) = 1022 1022 1784 +(% _mstvisible="1" %) 1023 1023 ((( 1024 -Part Number: (% style="color:#4f81bd" %)** LHT65N-XX-YY** 1786 +(% _msthash="506267" _msttexthash="432432" _mstvisible="2" %) 1787 +Part Number: (% _mstvisible="4" style="color:#4f81bd" %)** LHT65N-XX-YY** 1025 1025 ))) 1026 1026 1790 +(% _mstvisible="1" %) 1027 1027 ((( 1028 -(% style="color:#4f81bd" %)**XX **(%%): The default frequency band 1792 +(% _msthash="506268" _msttexthash="686946" _mstvisible="2" %) 1793 +(% _mstvisible="4" style="color:#4f81bd" %)**XX **(%%): The default frequency band 1029 1029 ))) 1030 1030 1031 -* ((( 1032 -(% style="color:#4f81bd" %)** AS923**(%%): LoRaWAN AS923 band 1796 +(% _mstvisible="1" %) 1797 +* (% _mstvisible="3" %) 1798 +((( 1799 +(% _msthash="903327" _msttexthash="393341" _mstvisible="4" %) 1800 +(% _mstvisible="6" style="color:#4f81bd" %)** AS923**(%%): LoRaWAN AS923 band 1033 1033 ))) 1034 -* ((( 1035 -(% style="color:#4f81bd" %)** AU915**(%%): LoRaWAN AU915 band 1802 +* (% _mstvisible="3" %) 1803 +((( 1804 +(% _msthash="903328" _msttexthash="394576" _mstvisible="4" %) 1805 +(% _mstvisible="6" style="color:#4f81bd" %)** AU915**(%%): LoRaWAN AU915 band 1036 1036 ))) 1037 -* ((( 1038 -(% style="color:#4f81bd" %)** EU433**(%%): LoRaWAN EU433 band 1807 +* (% _mstvisible="3" %) 1808 +((( 1809 +(% _msthash="903329" _msttexthash="393913" _mstvisible="4" %) 1810 +(% _mstvisible="6" style="color:#4f81bd" %)** EU433**(%%): LoRaWAN EU433 band 1039 1039 ))) 1040 -* ((( 1041 -(% style="color:#4f81bd" %)** EU868**(%%): LoRaWAN EU868 band 1812 +* (% _mstvisible="3" %) 1813 +((( 1814 +(% _msthash="903330" _msttexthash="399087" _mstvisible="4" %) 1815 +(% _mstvisible="6" style="color:#4f81bd" %)** EU868**(%%): LoRaWAN EU868 band 1042 1042 ))) 1043 -* ((( 1044 -(% style="color:#4f81bd" %)** KR920**(%%): LoRaWAN KR920 band 1817 +* (% _mstvisible="3" %) 1818 +((( 1819 +(% _msthash="903331" _msttexthash="395109" _mstvisible="4" %) 1820 +(% _mstvisible="6" style="color:#4f81bd" %)** KR920**(%%): LoRaWAN KR920 band 1045 1045 ))) 1046 -* ((( 1047 -(% style="color:#4f81bd" %)** US915**(%%): LoRaWAN US915 band 1822 +* (% _mstvisible="3" %) 1823 +((( 1824 +(% _msthash="903332" _msttexthash="400842" _mstvisible="4" %) 1825 +(% _mstvisible="6" style="color:#4f81bd" %)** US915**(%%): LoRaWAN US915 band 1048 1048 ))) 1049 -* ((( 1050 -(% style="color:#4f81bd" %)** IN865**(%%): LoRaWAN IN865 band 1827 +* (% _mstvisible="3" %) 1828 +((( 1829 +(% _msthash="903333" _msttexthash="396487" _mstvisible="4" %) 1830 +(% _mstvisible="6" style="color:#4f81bd" %)** IN865**(%%): LoRaWAN IN865 band 1051 1051 ))) 1052 -* ((( 1053 -(% style="color:#4f81bd" %)** CN470**(%%): LoRaWAN CN470 band 1832 +* (% _mstvisible="3" %) 1833 +((( 1834 +(% _msthash="903334" _msttexthash="390923" _mstvisible="4" %) 1835 +(% _mstvisible="6" style="color:#4f81bd" %)** CN470**(%%): LoRaWAN CN470 band 1054 1054 ))) 1055 1055 1838 +(% _mstvisible="1" %) 1056 1056 ((( 1057 -(% style="color:#4f81bd" %)**YY**(%%): Sensor Accessories 1840 +(% _msthash="506269" _msttexthash="443495" _mstvisible="2" %) 1841 +(% _mstvisible="4" style="color:#4f81bd" %)**YY**(%%): Sensor Accessories 1058 1058 ))) 1059 1059 1060 -* ((( 1061 -(% style="color:#4f81bd" %)**E3**(%%): External Temperature Probe 1844 +(% _mstvisible="1" %) 1845 +* (% _mstvisible="3" %) 1846 +((( 1847 +(% _msthash="903335" _msttexthash="720135" _mstvisible="4" %) 1848 +(% _mstvisible="6" style="color:#4f81bd" %)**E3**(%%): External Temperature Probe 1849 + 1850 + 1851 +(% _msthash="903335" _msttexthash="720135" _mstvisible="4" %) 1852 + 1062 1062 ))) 1063 1063 1064 -= 7. Packing Info = 1855 +(% _mstvisible="1" %) 1856 += (% _msthash="233363" _msttexthash="211237" _mstvisible="3" %)8. Packing Info(%%) = 1065 1065 1858 +(% _mstvisible="1" %) 1066 1066 ((( 1067 -**Package Includes**: 1860 +(% _msthash="506270" _msttexthash="295386" _mstvisible="2" %) 1861 +(% _mstvisible="3" %)**Package Includes**(%%): 1068 1068 ))) 1069 1069 1070 -* ((( 1864 +(% _mstvisible="1" %) 1865 +* (% _mstvisible="3" %) 1866 +((( 1867 +(% _msthash="903336" _msttexthash="1033149" _mstvisible="4" %) 1071 1071 LHT65N Temperature & Humidity Sensor x 1 1072 1072 ))) 1073 -* ((( 1870 +* (% _mstvisible="3" %) 1871 +((( 1872 +(% _msthash="903337" _msttexthash="242567" _mstvisible="4" %) 1074 1074 Program cable x 1 1075 1075 ))) 1076 -* ((( 1875 +* (% _mstvisible="3" %) 1876 +((( 1877 +(% _msthash="903338" _msttexthash="544167" _mstvisible="4" %) 1077 1077 Optional external sensor 1078 1078 ))) 1079 1079 1881 +(% _mstvisible="1" %) 1080 1080 ((( 1081 -**Dimension and weight**: 1883 +(% _msthash="506271" _msttexthash="403858" _mstvisible="2" %) 1884 +(% _mstvisible="3" %)**Dimension and weight**(%%): 1082 1082 ))) 1083 1083 1084 -* ((( 1887 +(% _mstvisible="1" %) 1888 +* (% _mstvisible="3" %) 1889 +((( 1890 +(% _msthash="903339" _msttexthash="391807" _mstvisible="4" %) 1085 1085 Device Size: 13.5 x 7 x 3 cm 1086 1086 ))) 1087 -* ((( 1893 +* (% _mstvisible="3" %) 1894 +((( 1895 +(% _msthash="903340" _msttexthash="285298" _mstvisible="4" %) 1088 1088 Device Weight: 105g 1089 1089 ))) 1090 -* ((( 1898 +* (% _mstvisible="3" %) 1899 +((( 1900 +(% _msthash="903341" _msttexthash="562926" _mstvisible="4" %) 1091 1091 Package Size / pcs : 14.5 x 8 x 5 cm 1092 1092 ))) 1093 -* ((( 1903 +* (% _mstvisible="3" %) 1904 +((( 1905 +(% _msthash="903342" _msttexthash="227084" _mstvisible="4" %) 1094 1094 Weight / pcs : 170g 1095 1095 ))) 1096 1096 1097 -= 8.FCC Warning=1909 += 9. Reference = 1098 1098 1911 +* [[Datasheet, Photos, Decoder, Firmware>>https://www.dropbox.com/home/Products_Public_Document/LoRaWAN%20End%20Node/LHT65N%20Temperature%20%26%20Humidity%20Sensor]] 1912 + 1913 += 10. FCC Warning = 1914 + 1915 +(% _mstvisible="1" %) 1099 1099 ((( 1917 +(% _msthash="506272" _msttexthash="6034353" _mstvisible="2" %) 1100 1100 This device complies with part 15 of the FCC Rules.Operation is subject to the following two conditions: 1101 1101 ))) 1102 1102 1921 +(% _mstvisible="1" %) 1103 1103 ((( 1923 +(% _msthash="506273" _msttexthash="44097638" _mstvisible="2" %) 1104 1104 (1) This device may not cause harmful interference； 1105 1105 ))) 1106 1106 1927 +(% _mstvisible="1" %) 1107 1107 ((( 1929 +(% _msthash="506274" _msttexthash="7559773" _mstvisible="2" %) 1108 1108 (2) this device must accept any interference received, including interference that may cause undesired operation. 1109 1109 )))
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