Version 37.5 by Xiaoling on 2023/04/27 09:00

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Edwin Chen 1.1 1 (% style="text-align:center" %)
2 [[image:image-20221206143242-2.png||height="602" width="551"]]
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12 **Table of Contents:**
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14 {{toc/}}
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23
24 = 1. Introduction =
25
Edwin Chen 2.1 26 == 1.1 What is LHT65N-PIR Temperature,Humidity & PIR Sensor ==
Edwin Chen 1.1 27
Edwin Chen 2.1 28 The Dragino (% style="color:blue" %)**LHT65N-PIR Temperature, Humidity & PIR sensor**(%%) is a Long Range LoRaWAN Sensor.It includes a (% style="color:blue" %)**built-in Temperature & Humidity sensor**(%%) and has an (% style="color:blue" %)**external PIR Probe**(%%)**.** LHT65N-PIR can detect environment Temperature & Humdity, it also detects (% style="color:blue" %)**People Activity**(%%) via PIR probe and them send these info to LoRaWAN IoT Server.
Edwin Chen 1.1 29
Edwin Chen 2.1 30 The LHT65N-PIR 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.
Edwin Chen 1.1 31
Edwin Chen 2.1 32 LHT65N-PIR has a (% style="color:blue" %)**built-in 2400mAh non-chargeable battery**(%%) which can be used for more than 5 years*.
Edwin Chen 1.1 33
Edwin Chen 2.1 34 LHT65N-PIR supports (% style="color:blue" %)**wireless configure & OTA update**(%%) which make user easy to use.
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Edwin Chen 2.1 36 LHT65N-PIR is fully compatible with (% style="color:blue" %)**LoRaWAN v1.0.3 Class A protocol**(%%), it can work with a standard LoRaWAN gateway.
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Edwin Chen 3.1 39 **~*~***The actual battery life depends on how often to send data, please see battery analyzer chapter.
Edwin Chen 1.1 40
Edwin Chen 2.1 41
Edwin Chen 1.1 42 == 1.2 Features ==
43
44 * LoRaWAN v1.0.3 Class A protocol
45 * Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915
46 * AT Commands to change parameters
47 * Remote configure parameters via LoRaWAN Downlink
Edwin Chen 3.1 48 * Support wireless OTA update firmware
Edwin Chen 1.1 49 * Firmware upgradeable via program port
Edwin Chen 3.1 50 * Built-in 2400mAh battery for up to 5 years of use.
Edwin Chen 1.1 51 * Built-in Temperature & Humidity sensor
Edwin Chen 3.1 52 * External PIR Sensor
53 * Tri-color LED to indicate working status(% style="display:none" %)
Edwin Chen 1.1 54
55 == 1.3 Specification ==
56
57
58 (% style="color:#037691" %)**Built-in Temperature Sensor:**
59
60 * Resolution: 0.01 °C
61 * Accuracy Tolerance : Typ ±0.3 °C
62 * Long Term Drift: < 0.02 °C/yr
63 * Operating Range: -40 ~~ 85 °C
64
65 (% style="color:#037691" %)**Built-in Humidity Sensor:**
66
67 * Resolution: 0.04 %RH
68 * Accuracy Tolerance : Typ ±3 %RH
69 * Long Term Drift: < 0.02 °C/yr
70 * Operating Range: 0 ~~ 96 %RH
71
Edwin Chen 3.1 72 (% class="mark" style="color:#037691" %)**External PIR Sensor:**
Edwin Chen 1.1 73
Edwin Chen 3.1 74 * (% class="mark" %)Base on BH1750 Illumination Sensor
75 * (% class="mark" %)Cable Length : 50cm
76 * (% class="mark" %)Resolution: 1 lx
77 * (% class="mark" %)Range: 0-65535 lx
78 * (% class="mark" %)Operating Range: -40 °C ~~ 85 °C
Edwin Chen 8.1 79 *
Edwin Chen 1.1 80
Edwin Chen 3.1 81 = 2. Connect LHT65N-PIR to IoT Server =
Edwin Chen 1.1 82
Edwin Chen 3.1 83 == 2.1 How does LHT65N-PIR work? ==
Edwin Chen 1.1 84
Edwin Chen 3.1 85 LHT65N-PIR is configured as LoRaWAN OTAA Class A sensor by default. Each LHT65N-PIR is shipped with a worldwide unique set of OTAA keys. To use LHT65N-PIR in a LoRaWAN network, first, we need to put the OTAA keys in LoRaWAN Network Server and then activate LHT65N-PIR.
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Edwin Chen 3.1 87 If LHT65N-PIR is within the coverage of this LoRaWAN network. LHT65N-PIR can join the LoRaWAN network automatically. After successfully joining, LHT65N-PIR will start to measure environment temperature, humidity & people activity, and start to transmit sensor data to the LoRaWAN server. The default period for each uplink is 20 minutes.
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89
Edwin Chen 3.1 90 == 2.2 How to Activate LHT65N-PIR? ==
Edwin Chen 1.1 91
Edwin Chen 4.1 92 The LHT65N-PIR has two working modes:
Edwin Chen 1.1 93
Edwin Chen 4.1 94 * (% style="color:blue" %)**Deep Sleep Mode**(%%): LHT65N-PIR doesn't have any LoRaWAN activation. This mode is used for storage and shipping to save battery life.
Edwin Chen 3.1 95
Edwin Chen 4.1 96 * (% style="color:blue" %)**Working Mode**(%%):  In this mode, LHT65N-PIR works as LoRaWAN Sensor mode to Join LoRaWAN network and send out the sensor data to the server. Between each sampling/tx/rx periodically, LHT65N-PIR will be in STOP mode (IDLE mode), in STOP mode, the PIR sensor is still working to detect people activity in low power consumption.
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Edwin Chen 4.1 98 The LHT65N-PIR is set in deep sleep mode by default; The ACT button on the front is to switch to different modes:
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Edwin Chen 4.1 101 [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N-E5%20LoRaWAN%20Temperature_Humidity%20%26%20Illuminance%20Sensor%20User%20Manual/WebHome/image-20220515123819-1.png?width=317&height=379&rev=1.1||alt="image-20220515123819-1.png" height="379" width="317"]]
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Xiaoling 37.3 105 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
106 |=(% style="width: 167px;background-color:#D9E2F3;color:#0070C0" %)**Behavior on ACT**|=(% style="width: 117px;background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="width: 225px;background-color:#D9E2F3;color:#0070C0" %)**Action**
107 |(% style="background-color:#f2f2f2; width:167px" %)Pressing ACT between 1s < time < 3s|(% style="background-color:#f2f2f2; width:117px" %)Test uplink status|(% style="background-color:#f2f2f2; width:225px" %)(((
108 If LHT65N is already Joined to rhe LoRaWAN network, LHT65N will send an uplink packet, if LHT65N has external sensor connected,(% style="color:blue" %)**Blue led** (%%)will blink once. If LHT65N has not external sensor, (% style="color:red" %)**Red led**(%%) will blink once.
109 )))
110 |(% style="background-color:#f2f2f2; width:167px" %)Pressing ACT for more than 3s|(% style="background-color:#f2f2f2; width:117px" %)Active Device|(% style="background-color:#f2f2f2; width:225px" %)(((
111 (% style="background-color:#f2f2f2; color:green" %)**Green led**(%%) will fast blink 5 times, LHT65N will enter working mode and start to JOIN LoRaWAN network.
112 (% style="background-color:#f2f2f2; color:green" %)**Green led**(%%) will solidly turn on for 5 seconds after join in network.
113 )))
114 |(% style="background-color:#f2f2f2; width:167px" %)Fast press ACT 5 times.|(% style="background-color:#f2f2f2; width:117px" %)Deactivate Device|(% style="background-color:#f2f2f2; width:225px" %)(% style="color:red" %)**Red led**(%%) will solid on for 5 seconds. Means LHT65N is in Deep Sleep Mode.
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Edwin Chen 1.1 116 == 2.3 Example to join LoRaWAN network ==
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119 (% class="wikigeneratedid" %)
120 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.
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123 (% class="wikigeneratedid" %)
Edwin Chen 8.1 124 [[image:image-20230409080812-1.png||height="487" width="785"]]
Edwin Chen 1.1 125
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Edwin Chen 4.1 127 Assume the LPS8v2 is already set to connect to [[TTN V3 network>>url:https://eu1.cloud.thethings.network||_mstvisible="2"]], So it provides network coverage for LHT65N-PIR. Next we need to add the LHT65N-PIR device in TTN V3:
Edwin Chen 1.1 128
129
130 === 2.3.1 Step 1: Create Device n TTN ===
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Edwin Chen 4.1 133 Create a device in TTN V3 with the OTAA keys from LHT65N-PIR.
Edwin Chen 1.1 134
Edwin Chen 4.1 135 Each LHT65N-PIR is shipped with a sticker with its device EUI, APP Key and APP EUI as below:
Edwin Chen 1.1 136
Xiaoling 37.2 137 [[image:image-20230426083533-1.png]]
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Xiaoling 37.2 139
Edwin Chen 1.1 140 User can enter these keys in the LoRaWAN Server portal. Below is TTN V3 screenshot:
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142 Add APP EUI in the application.
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Edwin Chen 9.1 145 [[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220522232916-3.png||_mstalt="430495"]]
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148 [[image:image-20220522232932-4.png||_mstalt="430157"]]
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151 [[image:image-20220522232954-5.png||_mstalt="431847"]]
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Edwin Chen 5.1 154 (% style="color:red" %)**Note: LHT65N-PIR use same payload decoder as LHT65.**
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Xiaoling 37.3 157 [[image:image-20220522233026-6.png||_mstalt="429403"]]
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Xiaoling 37.3 160 **Input APP EUI,  APP KEY and DEV EUI:**
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Edwin Chen 1.1 162 [[image:image-20220522233118-7.png||_mstalt="430430"]]
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164
Edwin Chen 5.1 165 === 2.3.2 Step 2: Activate LHT65N-PIR by pressing the ACT button for more than 5 seconds. ===
Edwin Chen 1.1 166
Xiaoling 37.3 167
Edwin Chen 5.1 168 Use ACT button to activate LHT65N-PIR 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.
Xiaoling 37.3 169
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Edwin Chen 1.1 171 [[image:image-20220522233300-8.png||_mstalt="428389" height="219" width="722"]]
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173
Edwin Chen 19.1 174 == 2.4 Uplink Payload~-~-Device Status, (Fport~=5) ==
Edwin Chen 1.1 175
Xiaoling 37.3 176
Edwin Chen 18.1 177 Users can use the downlink command(**0x26 01**) to ask LHT65N-PIR to send device configure detail, include device configure status. LHT65N-PIR will uplink a payload via FPort=5 to server.
178
179 The Payload format is as below.
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Xiaoling 37.3 181 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
182 |(% colspan="6" style="background-color:#d9e2f3; color:#0070c0" %)**Device Status (FPORT=5)**
183 |(% style="background-color:#f2f2f2; width:103px" %)**Size (bytes)**|(% style="background-color:#f2f2f2; width:72px" %)**1**|(% style="background-color:#f2f2f2" %)**2**|(% style="background-color:#f2f2f2; width:91px" %)**1**|(% style="background-color:#f2f2f2; width:86px" %)**1**|(% style="background-color:#f2f2f2; width:44px" %)**2**
184 |(% style="background-color:#f2f2f2; width:103px" %)**Value**|(% style="background-color:#f2f2f2; width:72px" %)Sensor Model|(% style="background-color:#f2f2f2" %)Firmware Version|(% style="background-color:#f2f2f2; width:91px" %)Frequency Band|(% style="background-color:#f2f2f2; width:86px" %)Sub-band|(% style="background-color:#f2f2f2; width:44px" %)BAT
Edwin Chen 18.1 185
186 Example parse in TTNv3
187
188 [[image:1675144504430-490.png]]
189
190 **Sensor Model**: For LHT65N-PIR, this value is 0x1A
191
192 **Firmware Version**: 0x0100, Means: v1.0.0 version
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194 **Frequency Band**:
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196 *0x01: EU868
197
198 *0x02: US915
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200 *0x03: IN865
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202 *0x04: AU915
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204 *0x05: KZ865
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206 *0x06: RU864
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208 *0x07: AS923
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210 *0x08: AS923-1
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212 *0x09: AS923-2
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214 *0x0a: AS923-3
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216 *0x0b: CN470
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218 *0x0c: EU433
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220 *0x0d: KR920
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222 *0x0e: MA869
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224 **Sub-Band**:
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226 AU915 and US915:value 0x00 ~~ 0x08
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228 CN470: value 0x0B ~~ 0x0C
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230 Other Bands: Always 0x00
231
232 **Battery Info**:
233
234 Check the battery voltage.
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236 Ex1: 0x0B45 = 2885mV
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238 Ex2: 0x0B49 = 2889mV
239
240
241 == 2.5 Uplink Payload, Sensor Data  ( Fport~=2) ==
242
Xiaoling 37.3 243
Edwin Chen 1.1 244 The uplink payload includes totally 11 bytes. Uplink packets use FPORT=2 and (% style="color:#4f81bd" %)**every 20 minutes**(%%) send one uplink by default.
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246 After each uplink, the (% style="color:blue" %)**BLUE LED**(%%) will blink once.
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Xiaoling 37.3 248 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:390px" %)
249 |=(% style="width: 60px;background-color:#D9E2F3" %)(((
Edwin Chen 1.1 250 **Size(bytes)**
Xiaoling 37.3 251 )))|=(% style="width: 30px;background-color:#D9E2F3" %)(((
Edwin Chen 1.1 252 **2**
Xiaoling 37.3 253 )))|=(% style="width: 100px;background-color:#D9E2F3" %)(((
Edwin Chen 1.1 254 **2**
Xiaoling 37.3 255 )))|=(% style="width: 100px;background-color:#D9E2F3" %)(((
Edwin Chen 1.1 256 **2**
Xiaoling 37.3 257 )))|=(% style="width: 50px;background-color:#D9E2F3" %)(((
Edwin Chen 1.1 258 **1**
Xiaoling 37.3 259 )))|=(% style="width: 50px;background-color:#D9E2F3" %)(((
Edwin Chen 1.1 260 **4**
261 )))
262 |(% style="width:97px" %)(((
263 **Value**
264 )))|(% style="width:39px" %)(((
Xiaoling 37.5 265 [[BAT>>||anchor="H2.5.2BAT-BatteryInfo"]]
Edwin Chen 1.1 266 )))|(% style="width:100px" %)(((
267 (((
Xiaoling 37.5 268 [[Built-In Temperature>>||anchor="H2.5.3Built-inTemperature"]]
Edwin Chen 1.1 269 )))
270 )))|(% style="width:77px" %)(((
271 (((
Xiaoling 37.5 272 [[Built-in Humidity>>||anchor="H2.5.4Built-inHumidity"]]
Edwin Chen 1.1 273 )))
274 )))|(% style="width:47px" %)(((
Xiaoling 37.4 275 Ext #
Edwin Chen 1.1 276 )))|(% style="width:51px" %)(((
Xiaoling 37.5 277 [[Ext value>>||anchor="H2.5.5Extvalue"]]
Edwin Chen 1.1 278 )))
279
Edwin Chen 5.1 280 * The First 6 bytes: has fix meanings for every LHT65N-PIR.
Edwin Chen 9.1 281 * The 7th byte (EXT #): defines the external sensor model. It can be 0x0A for LHT65N-PIR
282 * The 8^^th^^ byte: Alarm Bit (if this uplink is from periodically or movement)
283 * The 9^^th^^ ~~ 11^^st^^  byte: Movement Detect Count.
Edwin Chen 1.1 284
Edwin Chen 18.1 285 === 2.5.1 Decoder in TTN V3 ===
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Edwin Chen 6.1 288 When the uplink payload arrives TTNv3, it shows HEX format and not friendly to read. We can add LHT65N-PIR decoder in TTNv3 for friendly reading.
Edwin Chen 1.1 289
Edwin Chen 6.1 290 Below is the position to put the decoder and LHT65N-PIR decoder can be download from here: [[https:~~/~~/github.com/dragino/dragino-end-node-decoder>>https://github.com/dragino/dragino-end-node-decoder]]
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Edwin Chen 9.1 293 [[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220522234118-10.png||_mstalt="451464" height="353" width="729"]]
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295
Edwin Chen 18.1 296 === 2.5.2 BAT-Battery Info ===
Edwin Chen 1.1 297
298
299 These two bytes of BAT include the battery state and the actually voltage
300
Edwin Chen 10.1 301 [[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220523152839-18.png||_mstalt="457613"]]
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Edwin Chen 10.1 304 [[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220522235639-1.png||_mstalt="431392" height="139" width="727"]]
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Edwin Chen 6.1 307 Check the battery voltage for LHT65N-PIR.
Edwin Chen 1.1 308
Edwin Chen 6.1 309 * BAT status=(0xcba4>>14)&0xFF=11(B),very good
Edwin Chen 1.1 310 * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
311
Edwin Chen 18.1 312 === 2.5.3 Built-in Temperature ===
Edwin Chen 1.1 313
Edwin Chen 10.1 314 [[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220522235639-2.png||_mstalt="431756" height="138" width="722"]]
Edwin Chen 1.1 315
316 * Temperature:  0x0ABB/100=27.47℃
317
Edwin Chen 10.1 318 [[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220522235639-3.png||_mstalt="432120"]]
Edwin Chen 1.1 319
320 * Temperature:  (0xF5C6-65536)/100=-26.18℃
321
Edwin Chen 18.1 322 === 2.5.4 Built-in Humidity ===
Edwin Chen 1.1 323
Edwin Chen 10.1 324 [[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220522235639-4.png||_mstalt="432484" height="138" width="722"]]
Edwin Chen 1.1 325
326 * Humidity:    0x025C/10=60.4%
327
Edwin Chen 18.1 328 === 2.5.5 Ext value ===
Edwin Chen 1.1 329
Edwin Chen 18.1 330 ==== 2.5.5.1 Ext~=0x0A, PIR Sensor ====
331
Edwin Chen 1.1 332 [[image:image-20221224161634-2.png||height="138" width="851"]]
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334
Edwin Chen 18.1 335 ==== 2.5.5.2 Ext Value ====
Edwin Chen 1.1 336
Edwin Chen 11.1 337 There are 4 bytes in Ext Value field.
Edwin Chen 1.1 338
Edwin Chen 11.1 339 Bit0 of byte 8th shows if this uplink is generate by PIR activity.
Edwin Chen 1.1 340
Edwin Chen 11.1 341 (% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:490px" %)
342 |=(% style="width: 147px;" %)(((
Edwin Chen 12.1 343 **The 8^^th^^ byte**
Edwin Chen 11.1 344 )))|=(% style="width: 108px;" %)(((
345 **Bit 1~~7**
346 )))|=(% style="width: 228px;" %)(((
347 **Bit 0**
348 )))
349 |(% style="width:147px" %)(((
350 **Value**
351 )))|(% style="width:108px" %)(((
352 Reserve
353 )))|(% style="width:228px" %)(((
354 (((
355 0: Normal Uplink
Edwin Chen 1.1 356
Edwin Chen 11.1 357 1: Uplink by activity detected
358 )))
359 )))
Edwin Chen 1.1 360
Edwin Chen 11.1 361 **Note**: Uplink by activity is disable by default.
Edwin Chen 1.1 362
Edwin Chen 11.1 363
364 The 9^^th^^ ~~ 11^^st^^  byte: Movement Detect Count.
365
366 0x00 E5 09 : Total detect 58633 activity since end node start.
367
368
Edwin Chen 18.1 369 == 2.6 Show data on Datacake ==
Edwin Chen 1.1 370
371 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:
372
373 (% style="color:blue" %)**Step 1**(%%): Be sure that your device is programmed and properly connected to the LoRaWAN network.
374
375 (% style="color:blue" %)**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.
376
377 Add Datacake:
378
Edwin Chen 12.1 379 [[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220523000825-7.png||_mstalt="429884" height="262" width="583"]]
Edwin Chen 1.1 380
381
382
383 Select default key as Access Key:
384
385
Edwin Chen 12.1 386 [[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220523000825-8.png||_mstalt="430248" height="453" width="406"]]
Edwin Chen 1.1 387
388
389 In Datacake console ([[https:~~/~~/datacake.co/>>url:https://datacake.co/]]) , add LHT65 device.
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Edwin Chen 12.1 392 [[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20221224161935-5.png||height="523" width="409"]]
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Edwin Chen 12.1 395 [[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20221224161957-6.png||height="306" width="852"]]
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397
398
Edwin Chen 18.1 399 == 2.7 LED Indicator ==
Edwin Chen 1.1 400
401
Edwin Chen 6.1 402 The LHT65N-PIR has a triple color LED which for easy showing different stage .
Edwin Chen 1.1 403
404 While user press ACT button, the LED will work as per LED status with ACT button.
405
406 In a normal working state:
407
408 * For each uplink, the BLUE LED or RED LED will blink once.
409 BLUE LED when external sensor is connected.
410 * RED LED when external sensor is not connected
411 * For each success downlink, the PURPLE LED will blink once
412
Edwin Chen 18.1 413 == 2.8 installation ==
Edwin Chen 1.1 414
Edwin Chen 22.1 415 ~1. Don't install LHT65N-PIR outdoor or place where will get wet.
Edwin Chen 1.1 416
Edwin Chen 22.1 417 2. Towards the PIR probe to the place where need to monitor activity. Below is the detect beam.
Edwin Chen 1.1 418
Edwin Chen 24.1 419 Stable distance is 0~~3m. Some motion might not detected between 3~~5 m.
Edwin Chen 1.1 420
Edwin Chen 24.1 421 [[image:image-20230411135341-1.png||height="450" width="456"]]
422
Edwin Chen 22.1 423 **Notice: PIR can only detect motion activity, not to use to detect static people case.**
Edwin Chen 13.1 424
Edwin Chen 22.1 425 * 1. PIR Motion Detector should not be installed near the Air conditioner places where with cold wind or hot wind flow, because PIR motion detector is sensitive with the temperature changes of the environment. Environment changes quickly will cause a false alarm.
426 * 2. PIR should not be installed facing the glass window, facing glass window will be interfered by the outside sunlight and moving objects (people or vehicle). The infrared energy can penetrate the glass window.
427 * 3. PIR should not be installed facing the moving objects or background changing objects, movement object will cause airflow change, it may cause false alarm.
428 * 4. Between the detection range of PIR Motion detector, there is should be less objects.  Many objects may reduce the sensitive of detection range.
429 * 5. Do not install more than one (2 or above) Wireless PIR in the same detection space (like at the same room).
430
Edwin Chen 1.1 431 = 3. Sensors and Accessories =
432
433 == 3.1 E2 Extension Cable ==
434
435
Edwin Chen 13.1 436 [[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220619092222-1.png||_mstalt="429533" height="182" width="188"]][[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220619092313-2.png||_mstalt="430222" height="182" width="173"]]
Edwin Chen 1.1 437
438
439 **1m long breakout cable for LHT65N-E5. Features:**
440
441 * (((
442 Use for AT Command
443 )))
444 * (((
Edwin Chen 6.1 445 Update firmware for LHT65N-PIR
Edwin Chen 1.1 446 )))
447
Edwin Chen 13.1 448 [[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220619092421-3.png||_mstalt="430547" height="371" width="529"]]
Edwin Chen 1.1 449
450
Edwin Chen 17.1 451 = 4. Configure LHT65N-PIR =
Edwin Chen 1.1 452
Edwin Chen 17.1 453 == 4.1 Configure Methods: ==
Edwin Chen 1.1 454
455
Edwin Chen 17.1 456 LHT65N-PIR supports below configure method:
Edwin Chen 1.1 457
Edwin Chen 17.1 458 * AT Command via UART Connection : See [[FAQ>>path:#H7.FAQ]].
459 * LoRaWAN Downlink.  Instruction for different platforms: See [[IoT LoRaWAN Server>>url:http://wiki.dragino.com/xwiki/bin/view/Main/]] section.
Edwin Chen 1.1 460
Edwin Chen 17.1 461 == 4.2 General Commands ==
Edwin Chen 1.1 462
Edwin Chen 17.1 463
Edwin Chen 1.1 464 These commands are to configure:
465
Edwin Chen 17.1 466 * General system settings like: uplink interval.
467 * LoRaWAN protocol & radio related command.
Edwin Chen 1.1 468
Edwin Chen 17.1 469 They are same for all Dragino Devices which support DLWS-005 LoRaWAN Stack. These commands can be found on the wiki:
Edwin Chen 1.1 470
Edwin Chen 17.1 471 [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/>>url:http://wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/]]
Edwin Chen 1.1 472
473
Edwin Chen 17.1 474 == 4.3 Commands special design for LHT65N-PIR ==
Edwin Chen 1.1 475
476
Edwin Chen 17.1 477 These commands only valid for LHT65N-PIR, as below:
Edwin Chen 1.1 478
Edwin Chen 17.1 479
480 === 4.3.1 Set Transmit Interval Time ===
481
482
Edwin Chen 1.1 483 Feature: Change LoRaWAN End Node Transmit Interval.
484
485
486 (% style="color:#4f81bd" %)**AT Command: AT+TDC**
487
488 [[image:image-20220523150701-2.png||_mstalt="427453"]]
489
490
Edwin Chen 17.1 491 (% style="color:#4f81bd" %)**Downlink Payload: 0x01**
Edwin Chen 1.1 492
493 Format: Command Code (0x01) followed by 3 bytes time value.
494
495 If the downlink payload=0100003C, it means set the END Node's Transmit Interval to 0x00003C=60(S), while type code is 01.
496
497 * **Example 1**: Downlink Payload: 0100001E  ~/~/ Set Transmit Interval (TDC) = 30 seconds
498
499 * **Example 2**: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
500
Edwin Chen 17.1 501 === 4.3.2 Get Device Status ===
Edwin Chen 1.1 502
Edwin Chen 17.1 503 Send a LoRaWAN downlink to ask device send Alarm settings.
504
505 * (% style="color:#4f81bd" %)**Downlink Payload**(%%)**:  **0x26 01
506
507 Sensor will upload Device Status via FPORT=5. See payload section for detail.
508
509
510 === 4.3.3 Set Password ===
511
512
Edwin Chen 1.1 513 Feature: Set device password, max 9 digits
514
515
516 (% style="color:#4f81bd" %)**AT Command: AT+EXT**
517
518 (% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
519 |Command Example|Function|Response
520 |AT+EXT=?|Get or Set external sensor model|(((
521 5
522
523 OK
524 )))
525 |AT+EXT=5|(% colspan="2" %)Set external sensor mode to 5
526
527 (% style="color:#4f81bd" %)**Downlink Command:0xA2**
528
529
530 Total bytes: 2 bytes
531
532 **Example:**
533
534 * 0xA205: Set external sensor type to E5
535
Edwin Chen 17.1 536 === 4.3.4 Set to sleep mode ===
Edwin Chen 1.1 537
Edwin Chen 17.1 538
Edwin Chen 1.1 539 Feature: Set device to sleep mode
540
541 * **AT+Sleep=0**  : Normal working mode, device will sleep and use lower power when there is no LoRa message
542 * **AT+Sleep=1** :  Device is in deep sleep mode, no LoRa activation happen, used for storage or shipping.
543
544 (% style="color:#4f81bd" %)**AT Command: AT+SLEEP**
545
546 [[image:image-20220523151218-7.png||_mstalt="430703"]]
547
548
549 (% style="color:#4f81bd" %)**Downlink Command:**
550
551 * There is no downlink command to set to Sleep mode.
552
Edwin Chen 17.1 553 === 4.3.5 Set UOA (Uplink on Activity) ===
554
555 Feature: Enable / Disable Uplink on Activity
556
557 * **AT+UOA=0**  : Disable UoA
558 * **AT+UOA=1,2** :  Enable UoA , Calm Down Time: 2 minutes. If device already send a uplink on activity, it will not send another uplink on activiy in 2 minutes, even detect activity.
559
Edwin Chen 20.1 560 Notice: Calm Down time range is 1 ~~ 65535 minutes. If user set Calm Down time to low value, such as 1 minute, the sensor might send uplink very frequenctly and battery drain fast.
561
Edwin Chen 17.1 562 (% style="color:#4f81bd" %)**AT Command: AT+UOA**
563
564
Edwin Chen 18.1 565 (% style="color:#4f81bd" %)**Downlink Command:  **(% class="mark" %)**xxxxxxx**
Edwin Chen 17.1 566
567
Edwin Chen 14.1 568 = 5. Battery & Power Consumption =
Edwin Chen 1.1 569
Edwin Chen 14.1 570 LHT65N-PIR use **CR17450** battery pack. See below link for detail information about the battery info and how to replace.
Edwin Chen 1.1 571
Edwin Chen 14.1 572 [[**Battery Info & Power Consumption Analyze**>>url:http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20calculate%20the%20battery%20life%20of%20Dragino%20sensors%3F/]] .
Edwin Chen 1.1 573
574
Edwin Chen 15.1 575 = 6. OTA firmware update =
576
Edwin Chen 25.1 577 User can change firmware S31x-LB to:
Edwin Chen 15.1 578
Edwin Chen 25.1 579 * Change Frequency band/ region.
580 * Update with new features.
581 * Fix bugs.
Edwin Chen 15.1 582
Edwin Chen 25.1 583 Firmware and changelog can be downloaded from : **[[Firmware download link>>url:http://wiki.dragino.com/xwiki/bin/view/Main/Firmware%20OTA%20Update%20for%20Sensors/]]**
584
585 Methods to Update Firmware:
586
587 * (Recommanded way) OTA firmware update via wireless: [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Firmware%20OTA%20Update%20for%20Sensors/>>url:http://wiki.dragino.com/xwiki/bin/view/Main/Firmware%20OTA%20Update%20for%20Sensors/]]
588 * Update through UART TTL interface. **[[Instruction>>url:http://wiki.dragino.com/xwiki/bin/view/Main/UART%20Access%20for%20LoRa%20ST%20v4%20base%20model/#H1.LoRaSTv4baseHardware]]**.
589
Edwin Chen 18.1 590 = 7. FAQ =
Edwin Chen 1.1 591
Edwin Chen 18.1 592 == 7.1 How to use AT Command? ==
Edwin Chen 1.1 593
594
595 LHT65N-E5 supports AT Command set.User can use a USB to TTL adapter plus the Program Cable to connect to LHT65 for using AT command, as below.
596
597
Edwin Chen 16.1 598 [[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220615153355-1.png||_mstalt="430222"]]
Edwin Chen 1.1 599
600
601
Edwin Chen 16.1 602 [[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@1655802313617-381.png||_mstalt="293917"]]
Edwin Chen 1.1 603
604
605 In PC, User needs to set serial tool(such as [[**putty**>>https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]], SecureCRT) baud rate to (% style="color:green" %)**9600** (%%)to access to access serial console for LHT65N-E5. The AT commands are disable by default and need to enter password (default:(% style="color:green" %)**123456**(% style="color:red" %))(%%) to active it. Timeout to input AT Command is 5 min, after 5-minute, user need to input password again. User can use AT+DISAT command to disable AT command before timeout.
606
Edwin Chen 16.1 607 [[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220615154519-3.png||_mstalt="431925" height="672" width="807"]]
Edwin Chen 1.1 608
609
610
Edwin Chen 18.1 611 == 7.2 Where to use AT commands and Downlink commands ==
Edwin Chen 1.1 612
613
614 **AT commands:**
615
Edwin Chen 16.1 616 [[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220620153708-1.png||_mstalt="429806" height="603" width="723"]]
Edwin Chen 1.1 617
618
619 **Downlink commands:**
620
621
622
623 (% style="color:blue" %)**TTN:**
624
Edwin Chen 16.1 625 [[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220615092124-2.png||_mstalt="429221" height="649" width="688"]]
Edwin Chen 1.1 626
627
628
629 (% style="color:blue" %)**Helium:**
630
Edwin Chen 16.1 631 [[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220615092551-3.png||_mstalt="430794" height="423" width="835"]]
Edwin Chen 1.1 632
633
634
635 (% style="color:blue" %)**Chirpstack: The downlink window will not be displayed until the network is accessed**
636
637
Edwin Chen 16.1 638 [[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220615094850-6.png||_mstalt="433082"]]
Edwin Chen 1.1 639
640
Edwin Chen 16.1 641 [[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220615094904-7.png||_mstalt="433485" height="281" width="911"]]
Edwin Chen 1.1 642
643
644
645 (% style="color:blue" %)**Aws:**
646
Edwin Chen 16.1 647 [[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220615092939-4.png||_mstalt="434460" height="448" width="894"]]
Edwin Chen 1.1 648
649
Edwin Chen 25.1 650 == 7.3 How to change the uplink interval? ==
Edwin Chen 1.1 651
652 Please see this link: [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/How%20to%20set%20the%20transmit%20time%20interval/>>url:http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20set%20the%20transmit%20time%20interval/||_mstmutation="1" style="background-color: rgb(255, 255, 255);"]]
653
Edwin Chen 16.1 654 [[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220615154519-3.png||_mstalt="431925" height="672" width="807"]]
Edwin Chen 1.1 655
656
Edwin Chen 18.1 657 == 7.4 How to use TTL-USB to connect PC to upgrade firmware? ==
Edwin Chen 1.1 658
Edwin Chen 16.1 659 [[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220615153355-1.png||_mstalt="430222"]]
Edwin Chen 1.1 660
661 (% style="color:blue" %)**Step1**(%%): Install TremoProgrammer  first.
662
Edwin Chen 16.1 663 [[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220615170542-5.png||_mstalt="430638"]]
Edwin Chen 1.1 664
665 (% _mstmutation="1" style="color:blue" %)**Step2**(%%):wiring method.(% style="display:none" %)
666
667 First connect the four lines;(% style="display:none" %)
668
Edwin Chen 16.1 669 [[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220621170938-1.png||_mstalt="431340" height="413" width="419"]],(% style="display:none" %)
Edwin Chen 1.1 670
671
672 Then use DuPont cable to short circuit port3 and port1, and then release them, so that the device enters bootlaod mode.
673
Edwin Chen 16.1 674 [[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220621170938-2.png||_mstalt="431704"]]
Edwin Chen 1.1 675
676
677
678 (% style="color:blue" %)**Step3:**(%%)Select the device port to be connected, baud rate and bin file to be downloaded.
679
Edwin Chen 16.1 680 [[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220615171334-6.png||_mstalt="431028"]]
Edwin Chen 1.1 681
682
683 Click the (% style="color:blue" %)**start**(%%) button to start the firmware upgrade.
684
685
686 When this interface appears, it indicates that the download has been completed.
687
Edwin Chen 16.1 688 [[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220620160723-8.png||_mstalt="430703"]]
Edwin Chen 1.1 689
690
691 Finally, unplug the DuPont cable on port4, and then use the DuPont cable to short circuit port3 and port1 to reset the device.
692
693
694
Edwin Chen 16.1 695 [[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220615154519-3.png||_mstalt="431925" height="672" width="807"]]
Edwin Chen 1.1 696
697
Edwin Chen 18.1 698 = 8. Order Info =
Edwin Chen 1.1 699
700
701 Part Number: (% style="color:#4f81bd" %)** LHT65N-PIR-XX**
702
703 (% style="color:#4f81bd" %)**XX **(%%): The default frequency band
704
705 * (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
706 * (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
707 * (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**EU433**(%%): LoRaWAN EU433 band
708 * (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**EU868**(%%): LoRaWAN EU868 band
709 * (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**KR920**(%%): LoRaWAN KR920 band
710 * (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**US915**(%%): LoRaWAN US915 band
711 * (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**IN865**(%%): LoRaWAN IN865 band
712 * (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
713
Edwin Chen 18.1 714 = 9. Packing Info =
Edwin Chen 1.1 715
716
717 **Package Includes**:
718
719 * LHT65N-PIR Temperature/Humidity/PIR Sensor x 1
720
721 **Dimension and weight**:
722
723 * Device Size:  10 x 10 x 3.5 mm
724 * Device Weight: 120.5g
725
Edwin Chen 18.1 726 = 10. Reference material =
Edwin Chen 1.1 727
728
729 * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0]]
730
Edwin Chen 18.1 731 = 11. FCC Warning =
Edwin Chen 1.1 732
733
734 This device complies with part 15 of the FCC Rules.Operation is subject to the following two conditions:
735
736 (1) This device may not cause harmful interference;
737
738 (2) this device must accept any interference received, including interference that may cause undesired operation.