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Edwin Chen 1.1 1 (% style="text-align:center" %)
Xiaoling 44.2 2 [[image:LHT65N-PIR1.jpg||alt="image-20221206143242-2.png" height="484" width="485"]]
Edwin Chen 1.1 3
4
5
6
7 **Table of Contents:**
8
9 {{toc/}}
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14
15
16 = 1. Introduction =
17
Edwin Chen 2.1 18 == 1.1 What is LHT65N-PIR Temperature,Humidity & PIR Sensor ==
Edwin Chen 1.1 19
Xiaoling 37.10 20
Edwin Chen 2.1 21 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 22
Edwin Chen 2.1 23 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 24
Edwin Chen 2.1 25 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 26
Edwin Chen 2.1 27 LHT65N-PIR supports (% style="color:blue" %)**wireless configure & OTA update**(%%) which make user easy to use.
Edwin Chen 1.1 28
Edwin Chen 2.1 29 LHT65N-PIR is fully compatible with (% style="color:blue" %)**LoRaWAN v1.0.3 Class A protocol**(%%), it can work with a standard LoRaWAN gateway.
Edwin Chen 1.1 30
Edwin Chen 3.1 31 **~*~***The actual battery life depends on how often to send data, please see battery analyzer chapter.
Edwin Chen 1.1 32
Edwin Chen 2.1 33
Edwin Chen 1.1 34 == 1.2 Features ==
35
Xiaoling 37.10 36
Edwin Chen 1.1 37 * LoRaWAN v1.0.3 Class A protocol
38 * Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915
39 * AT Commands to change parameters
40 * Remote configure parameters via LoRaWAN Downlink
Edwin Chen 3.1 41 * Support wireless OTA update firmware
Edwin Chen 1.1 42 * Firmware upgradeable via program port
Edwin Chen 3.1 43 * Built-in 2400mAh battery for up to 5 years of use.
Edwin Chen 1.1 44 * Built-in Temperature & Humidity sensor
Edwin Chen 3.1 45 * External PIR Sensor
Xiaoling 45.4 46 * Tri-color LED to indicate working status
Edwin Chen 1.1 47
Xiaoling 45.4 48 (% style="display:none" %)
49
Edwin Chen 1.1 50 == 1.3 Specification ==
51
52
53 (% style="color:#037691" %)**Built-in Temperature Sensor:**
54
55 * Resolution: 0.01 °C
56 * Accuracy Tolerance : Typ ±0.3 °C
57 * Long Term Drift: < 0.02 °C/yr
58 * Operating Range: -40 ~~ 85 °C
59
60 (% style="color:#037691" %)**Built-in Humidity Sensor:**
61
62 * Resolution: 0.04 %RH
63 * Accuracy Tolerance : Typ ±3 %RH
64 * Long Term Drift: < 0.02 °C/yr
65 * Operating Range: 0 ~~ 96 %RH
66
Edwin Chen 45.1 67 (% style="color:#037691" %)**External PIR Sensor:**
Edwin Chen 1.1 68
Edwin Chen 45.1 69 * Base on RDB223 Sensor
70 * Cable Length : 1 meter
71 * Stable detect distance : 0~~3 meter
Edwin Chen 1.1 72
Edwin Chen 3.1 73 = 2. Connect LHT65N-PIR to IoT Server =
Edwin Chen 1.1 74
Edwin Chen 3.1 75 == 2.1 How does LHT65N-PIR work? ==
Edwin Chen 1.1 76
Xiaoling 37.10 77
Edwin Chen 3.1 78 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.
Edwin Chen 1.1 79
Edwin Chen 3.1 80 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.
Edwin Chen 1.1 81
82
Edwin Chen 3.1 83 == 2.2 How to Activate LHT65N-PIR? ==
Edwin Chen 1.1 84
Xiaoling 37.10 85
Edwin Chen 4.1 86 The LHT65N-PIR has two working modes:
Edwin Chen 1.1 87
Edwin Chen 4.1 88 * (% 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 89
Edwin Chen 4.1 90 * (% 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.
Edwin Chen 1.1 91
Edwin Chen 4.1 92 The LHT65N-PIR is set in deep sleep mode by default; The ACT button on the front is to switch to different modes:
Edwin Chen 1.1 93
94
Edwin Chen 4.1 95 [[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"]]
Edwin Chen 1.1 96
97
Xiaoling 37.3 98 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
Xiaoling 48.2 99 |=(% style="width: 167px;background-color:#4F81BD;color:white" %)**Behavior on ACT**|=(% style="width: 117px;background-color:#4F81BD;color:white" %)**Function**|=(% style="width: 226px;background-color:#4F81BD;color:white" %)**Action**
Xiaoling 37.3 100 |(% 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" %)(((
Xiaoling 47.2 101
102
103 If LHT65N-PIR is already Joined to rhe LoRaWAN network, LHT65N-PIR will send an uplink packet, if LHT65N-PIR has external sensor connected,Blue led will blink once. If LHT65N-PIR has not external sensor, Red led will blink once.
Xiaoling 37.3 104 )))
105 |(% 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" %)(((
Xiaoling 47.2 106
107
108 Green led will fast blink 5 times, LHT65N-PIR will enter working mode and start to JOIN LoRaWAN network.
109 Green led will solidly turn on for 5 seconds after join in network.
Xiaoling 37.3 110 )))
Xiaoling 47.2 111 |(% 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" %)Red led will solid on for 5 seconds. Means LHT65N-PIR is in Deep Sleep Mode.
Xiaoling 37.3 112
Edwin Chen 1.1 113 == 2.3 Example to join LoRaWAN network ==
114
115
116 (% class="wikigeneratedid" %)
117 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.
118
119
120 (% class="wikigeneratedid" %)
Edwin Chen 8.1 121 [[image:image-20230409080812-1.png||height="487" width="785"]]
Edwin Chen 1.1 122
123
Edwin Chen 4.1 124 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 1.1 125
126
127 === 2.3.1 Step 1: Create Device n TTN ===
128
129
Edwin Chen 4.1 130 Create a device in TTN V3 with the OTAA keys from LHT65N-PIR.
Edwin Chen 1.1 131
Edwin Chen 4.1 132 Each LHT65N-PIR is shipped with a sticker with its device EUI, APP Key and APP EUI as below:
Edwin Chen 1.1 133
Xiaoling 44.2 134 [[image:image-20230426083533-1.png||height="286" width="616"]]
Edwin Chen 1.1 135
Xiaoling 37.2 136
Edwin Chen 1.1 137 User can enter these keys in the LoRaWAN Server portal. Below is TTN V3 screenshot:
138
139 Add APP EUI in the application.
140
141
Edwin Chen 9.1 142 [[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220522232916-3.png||_mstalt="430495"]]
Edwin Chen 1.1 143
144
Xiaoling 37.7 145 [[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-20220522232932-4.png?rev=1.1||alt="image-20220522232932-4.png"]]
Edwin Chen 1.1 146
147
Xiaoling 37.7 148 [[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-20220522232954-5.png?rev=1.1||alt="image-20220522232954-5.png"]]
Edwin Chen 1.1 149
150
Edwin Chen 5.1 151 (% style="color:red" %)**Note: LHT65N-PIR use same payload decoder as LHT65.**
Edwin Chen 1.1 152
153
Xiaoling 37.7 154 [[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-20220522233026-6.png?rev=1.1||alt="image-20220522233026-6.png"]]
Edwin Chen 1.1 155
156
Xiaoling 37.3 157 **Input APP EUI,  APP KEY and DEV EUI:**
158
Xiaoling 37.7 159 [[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-20220522233118-7.png?rev=1.1||alt="image-20220522233118-7.png"]]
Edwin Chen 1.1 160
161
Edwin Chen 5.1 162 === 2.3.2 Step 2: Activate LHT65N-PIR by pressing the ACT button for more than 5 seconds. ===
Edwin Chen 1.1 163
Xiaoling 37.3 164
Edwin Chen 5.1 165 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 37.3 166
167
Xiaoling 47.2 168 [[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-20220522233300-8.png?rev=1.1||alt="image-20220522233300-8.png" height="378" width="1248"]]
Edwin Chen 1.1 169
170
Xiaoling 47.2 171 == 2.4 Uplink Payload~-~-Device Status, (Fport~=5)(% style="display:none" %) (%%) ==
Edwin Chen 1.1 172
Xiaoling 37.3 173
Edwin Chen 18.1 174 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.
175
176 The Payload format is as below.
177
Xiaoling 37.3 178 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
Xiaoling 48.7 179 |(% colspan="6" style="background-color:#4f81bd; color:white" %)**Device Status (FPORT=5)**
Xiaoling 37.3 180 |(% 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**
Xiaoling 48.4 181 |(% 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 18.1 182
183 Example parse in TTNv3
184
Xiaoling 47.2 185 [[image:image-20230508151932-1.png||height="213" width="1245"]]
Edwin Chen 18.1 186
Xiaoling 44.7 187
Xiaoling 45.2 188 (% style="color:blue" %)**Sensor Model**(%%): For LHT65N-PIR, this value is 0x1A
Edwin Chen 18.1 189
Xiaoling 45.2 190 (% style="color:blue" %)**Firmware Version**(%%): 0x0100, Means: v1.0.0 version
Edwin Chen 18.1 191
Xiaoling 45.2 192 (% style="color:blue" %)**Frequency Band**:
Edwin Chen 18.1 193
Xiaoling 46.4 194 0x01: EU868
Edwin Chen 18.1 195
Xiaoling 46.4 196 0x02: US915
Edwin Chen 18.1 197
Xiaoling 46.4 198 0x03: IN865
Edwin Chen 18.1 199
Xiaoling 46.4 200 0x04: AU915
Edwin Chen 18.1 201
Xiaoling 46.4 202 0x05: KZ865
Edwin Chen 18.1 203
Xiaoling 46.4 204 0x06: RU864
Edwin Chen 18.1 205
Xiaoling 46.4 206 0x07: AS923
Edwin Chen 18.1 207
Xiaoling 46.4 208 0x08: AS923-1
Edwin Chen 18.1 209
Xiaoling 46.4 210 0x09: AS923-2
Edwin Chen 18.1 211
Xiaoling 46.4 212 0x0a: AS923-3
Edwin Chen 18.1 213
Xiaoling 46.4 214 0x0b: CN470
Edwin Chen 18.1 215
Xiaoling 46.4 216 0x0c: EU433
Edwin Chen 18.1 217
Xiaoling 46.4 218 0x0d: KR920
Edwin Chen 18.1 219
Xiaoling 46.4 220 0x0e: MA869
Edwin Chen 18.1 221
Xiaoling 46.4 222
Xiaoling 45.2 223 (% style="color:blue" %)**Sub-Band**:
Edwin Chen 18.1 224
Xiaoling 45.4 225 AU915 and US915: value 0x00 ~~ 0x08
Edwin Chen 18.1 226
227 CN470: value 0x0B ~~ 0x0C
228
229 Other Bands: Always 0x00
230
Xiaoling 46.4 231
Xiaoling 45.2 232 (% style="color:blue" %)**Battery Info**:
Edwin Chen 18.1 233
234 Check the battery voltage.
235
236 Ex1: 0x0B45 = 2885mV
237
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.
245
246 After each uplink, the (% style="color:blue" %)**BLUE LED**(%%) will blink once.
247
Xiaoling 37.3 248 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:390px" %)
Xiaoling 48.5 249 |=(% style="width: 60px;background-color:#4F81BD;color:white" %)(((
Edwin Chen 1.1 250 **Size(bytes)**
Xiaoling 48.5 251 )))|=(% style="width: 30px;background-color:#4F81BD;color:white" %)(((
Edwin Chen 1.1 252 **2**
Xiaoling 48.5 253 )))|=(% style="width: 100px;background-color:#4F81BD;color:white" %)(((
Edwin Chen 1.1 254 **2**
Xiaoling 48.5 255 )))|=(% style="width: 100px;background-color:#4F81BD;color:white" %)(((
Edwin Chen 1.1 256 **2**
Xiaoling 48.5 257 )))|=(% style="width: 50px;background-color:#4F81BD;color:white" %)(((
Edwin Chen 1.1 258 **1**
Xiaoling 48.5 259 )))|=(% style="width: 50px;background-color:#4F81BD;color:white" %)(((
Edwin Chen 1.1 260 **4**
261 )))
262 |(% style="width:97px" %)(((
Xiaoling 45.6 263 Value
Edwin Chen 1.1 264 )))|(% 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 ===
Edwin Chen 1.1 286
287
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]]
Edwin Chen 1.1 291
292
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"]]
Edwin Chen 1.1 294
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
Xiaoling 37.6 301 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:477px" %)
Xiaoling 48.5 302 |=(% style="width: 69px; background-color:#4F81BD;color:white" %)(((
Xiaoling 37.6 303 **Bit(bit)**
Xiaoling 48.5 304 )))|=(% style="width: 253px;background-color:#4F81BD;color:white" %)[15:14]|=(% style="width: 155px;background-color:#4F81BD;color:white" %)[13:0]
Xiaoling 37.6 305 |(% style="width:66px" %)(((
Xiaoling 45.7 306 Value
Xiaoling 37.6 307 )))|(% style="width:250px" %)(((
308 BAT Status
309 00(b): Ultra Low ( BAT <= 2.50v)
310 01(b): Low (2.50v <=BAT <= 2.55v)
311 10(b): OK (2.55v <= BAT <=2.65v)
312 11(b): Good (BAT >= 2.65v)
313 )))|(% style="width:152px" %)Actually BAT voltage
Edwin Chen 1.1 314
Edwin Chen 10.1 315 [[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"]]
Edwin Chen 1.1 316
317
Edwin Chen 6.1 318 Check the battery voltage for LHT65N-PIR.
Edwin Chen 1.1 319
Edwin Chen 6.1 320 * BAT status=(0xcba4>>14)&0xFF=11(B),very good
Edwin Chen 1.1 321 * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
322
Edwin Chen 18.1 323 === 2.5.3 Built-in Temperature ===
Edwin Chen 1.1 324
Xiaoling 45.7 325
Edwin Chen 10.1 326 [[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 1.1 327
328 * Temperature:  0x0ABB/100=27.47℃
329
Edwin Chen 10.1 330 [[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 1.1 331
332 * Temperature:  (0xF5C6-65536)/100=-26.18℃
333
Edwin Chen 18.1 334 === 2.5.4 Built-in Humidity ===
Edwin Chen 1.1 335
Xiaoling 45.7 336
Edwin Chen 10.1 337 [[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 1.1 338
339 * Humidity:    0x025C/10=60.4%
340
Edwin Chen 18.1 341 === 2.5.5 Ext value ===
Edwin Chen 1.1 342
Ellie Zhang 44.1 343 ==== 2.5.5.1 Ext~=0x0E, PIR Sensor ====
Edwin Chen 18.1 344
Xiaoling 44.7 345
Xiaoling 47.2 346 [[image:ext=14.png||alt="image-20221224161634-2.png" height="166" width="1252"]]
Edwin Chen 1.1 347
348
Edwin Chen 18.1 349 ==== 2.5.5.2 Ext Value ====
Edwin Chen 1.1 350
Xiaoling 37.10 351
Edwin Chen 11.1 352 There are 4 bytes in Ext Value field.
Edwin Chen 1.1 353
Edwin Chen 11.1 354 Bit0 of byte 8th shows if this uplink is generate by PIR activity.
Edwin Chen 1.1 355
Xiaoling 37.8 356 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:393px" %)
Xiaoling 48.5 357 |=(% style="width: 107px; background-color:#4F81BD;color:white" %)(((
Edwin Chen 12.1 358 **The 8^^th^^ byte**
Xiaoling 48.5 359 )))|=(% style="width: 73px; background-color:#4F81BD;color:white" %)(((
Edwin Chen 11.1 360 **Bit 1~~7**
Xiaoling 48.5 361 )))|=(% style="width: 213px; background-color:#4F81BD;color:white" %)(((
Edwin Chen 11.1 362 **Bit 0**
363 )))
Xiaoling 37.8 364 |(% style="width:106px" %)(((
Xiaoling 48.6 365 Value
Xiaoling 37.8 366 )))|(% style="width:71px" %)(((
Edwin Chen 11.1 367 Reserve
Xiaoling 37.8 368 )))|(% style="width:211px" %)(((
Edwin Chen 11.1 369 (((
370 0: Normal Uplink
371 1: Uplink by activity detected
372 )))
373 )))
Edwin Chen 1.1 374
Xiaoling 37.10 375 (% style="color:red" %)**Note**:** Uplink by activity is disable by default.**
Edwin Chen 1.1 376
Edwin Chen 11.1 377 The 9^^th^^ ~~ 11^^st^^  byte: Movement Detect Count.
378
379 0x00 E5 09 : Total detect 58633 activity since end node start.
380
381
Edwin Chen 18.1 382 == 2.6 Show data on Datacake ==
Edwin Chen 1.1 383
Xiaoling 37.10 384
Edwin Chen 1.1 385 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:
386
387 (% style="color:blue" %)**Step 1**(%%): Be sure that your device is programmed and properly connected to the LoRaWAN network.
388
389 (% 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.
390
391 Add Datacake:
392
Edwin Chen 12.1 393 [[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 1.1 394
395
396
397 Select default key as Access Key:
398
399
Edwin Chen 12.1 400 [[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 1.1 401
402
403 In Datacake console ([[https:~~/~~/datacake.co/>>url:https://datacake.co/]]) , add LHT65 device.
404
405
Edwin Chen 12.1 406 [[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"]]
Edwin Chen 1.1 407
408
Edwin Chen 12.1 409 [[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"]]
Edwin Chen 1.1 410
Bei Jinggeng 47.1 411 == 2.7 Alarm Mode & Feature "Multi sampling, one uplink" ==
Edwin Chen 1.1 412
413
Bei Jinggeng 47.1 414 (((
415 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.
416 )))
Edwin Chen 1.1 417
Bei Jinggeng 47.1 418 (((
419 (% style="color:red" %)**Note: alarm mode adds a little power consumption, and we recommend extending the normal read time when this feature is enabled.**
420
421
422 === 2.7.1 ALARM MODE ( Since v1.3.1 firmware) ===
423
424
425 **Internal GXHT30 temperature alarm(Acquisition time: fixed at one minute)**
426
427 (((
428 (% class="box infomessage" %)
429 (((
430 **AT+WMOD=3**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor)
431
432 **AT+CITEMP=1**:  The interval between checking the alarm temperature. (In minutes)
433
434 **AT+ARTEMP**:  Gets or sets the alarm range of the internal temperature sensor
435
436 (% _mstmutation="1" %)**AT+ARTEMP=? **(%%):  Gets the alarm range of the internal temperature sensor(% style="display:none" %)
437
438 **AT+ARTEMP=45,105**:  Set the internal temperature sensor alarm range from 45 to 105.
439
440 **AT+LEDALARM=1** :       Enable LED visual Alarm.
441 )))
442 )))
443
444 (% style="color:#4f81bd" %)**Downlink Command:**
445
446 AT+WMOD=1:  A501  , AT+WMOD=0 :  A600
447
448 AT+CITEMP=1 : A60001
449
450 AT+ARTEMP=1,60  :  A70001003C
451
452 AT+ARTEMP=-16,60 :  A7FFF0003C
453
454 AT+LEDALARM=1  :  3601
455
456
457 (% style="color:#4f81bd" %)**Downlink Command: AAXXXXXXXXXXXXXX**
458
459 Total bytes: 8 bytes
460
461 **Example: **AA0100010001003C
462
463 WMOD=01
464
465 CITEMP=0001
466
467 TEMPlow=0001
468
469 TEMPhigh=003C
470
471
472 **DS18B20 and TMP117 Threshold Alarm**
473
474 **~ AT+WMOD=1,60,-10,20**
475
476 (% style="color:#4f81bd" %)**Downlink Command:**
477
478 **Example: **A5013CFC180014
479
480 MOD=01
481
482 CITEMP=3C(S)
483
484 TEMPlow=FC18
485
486 TEMPhigh=0014
487
488
489 **Fluctuation alarm for DS18B20 and TMP117(Acquisition time: minimum 1s)**
490
491 **AT+WMOD=2,60,5** 
492
493 (% style="color:#4f81bd" %)**Downlink Command:**
494
495 **Example: **A5023C05
496
497 MOD=02
498
499 CITEMP=3C(S)
500
501 temperature fluctuation=05
502
503
504 **Sampling multiple times and uplink together**
505
506 **AT+WMOD=3,1,60,20,-16,32,1**   
507
508 Explain:
509
510 * (% style="color:#037691" %)**parameter1: **(%%)Set Working Mode to **Mode 3**
511 * (% style="color:#037691" %)**parameter2:**(%%) Set the temperature sampling mode to** 1**(1:DS18B20;2:TMP117;3:** **Internal GXHT30).
512 * (% style="color:#037691" %)**parameter3: **(%%)Sampling Interval is **60**s.
513 * (% style="color:#037691" %)**parameter4: **(%%)When there is **20** sampling dats, Device will send these data via one uplink. (max value is 60, means max 60 sampling in one uplink)
514 * (% style="color:#037691" %)**parameter5 & parameter6: **(%%)Temperature alarm range is **-16** to **32**°C,
515 * (% style="color:#037691" %)**parameter7:**(%%) 1 to enable temperature alarm, **0** to disable the temperature alarm. If alarm is enabled, a data will be sent immediately  if temperate exceeds the Alarm range.
516
517 (% style="color:#4f81bd" %)**Downlink Command:**
518
519 **Example: **A50301003C14FFF0002001
520
521 MOD=03
522
523 TEMP=DS18B20
524
525 CITEMP=003C(S)
526
527 Total number of acquisitions=14
528
529 TEMPlow=FFF0
530
531 TEMPhigh=0020
532
533 ARTEMP=01
534
535
536 **Uplink payload( Fport=3)**
537
538 **Example: CBEA**01**0992**//0A41//**09C4**
539
540 BatV=CBEA
541
542 TEMP=DS18B20
543
544 Temp1=0992  ~/~/ 24.50℃
545
546 Temp2=0A41  ~/~/ 26.25℃
547
548 Temp3=09C4  ~/~/ 25.00℃
549
550 (% style="color:red" %)**Note: This uplink will automatically select the appropriate DR according to the data length**
551
552 (% style="color:red" %)** In this mode, the temperature resolution of ds18b20 is 0.25℃ to save power consumption**
553 )))
554
555
556 === 2.7.2 ALARM MODE ( Before v1.3.1 firmware) ===
557
558
559 (% class="box infomessage" %)
560 (((
561 (((
562 **AT+WMOD=1**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor)
563 )))
564
565 (((
566 **AT+CITEMP=1**:  The interval between checking the alarm temperature. (In minutes)
567 )))
568
569 (((
570 **AT+ARTEMP**:  Gets or sets the alarm range of the internal temperature sensor
571 )))
572
573 (((
574 (% _mstmutation="1" %)**AT+ARTEMP=? **(%%):  Gets the alarm range of the internal temperature sensor(% style="display:none" %)
575 )))
576
577 (((
578 **AT+ARTEMP=45,105**:  Set the internal temperature sensor alarm range from 45 to 105.
579 )))
580 )))
581
582 (% style="color:#4f81bd" %)**Downlink Command: AAXXXXXXXXXXXXXX**
583
584 Total bytes: 8 bytes
585
586 **Example:**AA0100010001003C
587
588 WMOD=01
589
590 CITEMP=0001
591
592 TEMPlow=0001
593
594 TEMPhigh=003C
595
596
597 == 2.8 LED Indicator ==
598
599
Edwin Chen 6.1 600 The LHT65N-PIR has a triple color LED which for easy showing different stage .
Edwin Chen 1.1 601
602 While user press ACT button, the LED will work as per LED status with ACT button.
603
604 In a normal working state:
605
Xiaoling 44.6 606 * For each uplink, the (% style="color:blue" %)**BLUE LED**(%%) or (% style="color:red" %)**RED LED**(%%) will blink once.
Xiaoling 44.3 607 (% style="color:blue" %)**BLUE LED**(%%) when external sensor is connected.
608 * (% style="color:red" %)**RED LED**(%%) when external sensor is not connected
Xiaoling 44.4 609 * For each success downlink, the (% style="color:purple" %)**PURPLE LED**(%%) will blink once
Edwin Chen 1.1 610
Bei Jinggeng 47.1 611 == 2.9 installation ==
Xiaoling 46.4 612
613
Edwin Chen 22.1 614 ~1. Don't install LHT65N-PIR outdoor or place where will get wet.
Edwin Chen 1.1 615
Edwin Chen 22.1 616 2. Towards the PIR probe to the place where need to monitor activity. Below is the detect beam.
Edwin Chen 1.1 617
Edwin Chen 24.1 618 Stable distance is 0~~3m. Some motion might not detected between 3~~5 m.
Edwin Chen 1.1 619
Edwin Chen 24.1 620 [[image:image-20230411135341-1.png||height="450" width="456"]]
621
Xiaoling 44.7 622
Xiaoling 37.10 623 (% style="color:red" %)**Notice: PIR can only detect motion activity, not to use to detect static people case.**
Edwin Chen 13.1 624
Edwin Chen 22.1 625 * 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.
Xiaoling 44.5 626
Edwin Chen 22.1 627 * 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.
Xiaoling 44.5 628
Edwin Chen 22.1 629 * 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.
Xiaoling 44.5 630
Edwin Chen 22.1 631 * 4. Between the detection range of PIR Motion detector, there is should be less objects.  Many objects may reduce the sensitive of detection range.
Xiaoling 44.5 632
Edwin Chen 22.1 633 * 5. Do not install more than one (2 or above) Wireless PIR in the same detection space (like at the same room).
634
Edwin Chen 1.1 635 = 3. Sensors and Accessories =
636
637 == 3.1 E2 Extension Cable ==
638
639
Edwin Chen 13.1 640 [[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 1.1 641
642
Xiaoling 37.11 643 **1m long breakout cable for LHT65N-PIR. Features:**
Edwin Chen 1.1 644
645 * (((
646 Use for AT Command
647 )))
648 * (((
Edwin Chen 6.1 649 Update firmware for LHT65N-PIR
Edwin Chen 1.1 650 )))
651
Edwin Chen 13.1 652 [[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 1.1 653
654
Edwin Chen 17.1 655 = 4. Configure LHT65N-PIR =
Edwin Chen 1.1 656
Edwin Chen 17.1 657 == 4.1 Configure Methods: ==
Edwin Chen 1.1 658
659
Edwin Chen 17.1 660 LHT65N-PIR supports below configure method:
Edwin Chen 1.1 661
Xiaoling 37.9 662 * AT Command via UART Connection : See [[FAQ>>||anchor="H7.FAQ"]].
Xiaoling 44.5 663
Edwin Chen 17.1 664 * LoRaWAN Downlink.  Instruction for different platforms: See [[IoT LoRaWAN Server>>url:http://wiki.dragino.com/xwiki/bin/view/Main/]] section.
Edwin Chen 1.1 665
Edwin Chen 17.1 666 == 4.2 General Commands ==
Edwin Chen 1.1 667
Edwin Chen 17.1 668
Edwin Chen 1.1 669 These commands are to configure:
670
Edwin Chen 17.1 671 * General system settings like: uplink interval.
672 * LoRaWAN protocol & radio related command.
Edwin Chen 1.1 673
Edwin Chen 17.1 674 They are same for all Dragino Devices which support DLWS-005 LoRaWAN Stack. These commands can be found on the wiki:
Edwin Chen 1.1 675
Edwin Chen 17.1 676 [[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 1.1 677
678
Edwin Chen 17.1 679 == 4.3 Commands special design for LHT65N-PIR ==
Edwin Chen 1.1 680
681
Edwin Chen 17.1 682 These commands only valid for LHT65N-PIR, as below:
Edwin Chen 1.1 683
Edwin Chen 17.1 684
685 === 4.3.1 Set Transmit Interval Time ===
686
687
Edwin Chen 1.1 688 Feature: Change LoRaWAN End Node Transmit Interval.
689
Xiaoling 46.4 690 (% style="color:#4f81bd" %)**AT Command: **
Edwin Chen 1.1 691
Xiaoling 48.3 692 (% border="1" cellspacing="3" style="background-color:#f2f2f2; width:501px" %)
Xiaoling 48.7 693 |(% style="background-color:#4f81bd; color:white; width:155px" %)**Command Example**|(% style="background-color:#4f81bd; color:white; width:166px" %)**Function**|(% style="background-color:#4f81bd; color:white; width:180px" %)**Response**
Xiaoling 46.4 694 |(% style="width:155px" %)AT+TDC=?|(% style="width:162px" %)Show current transmit Interval|(% style="width:177px" %)30000 OK the interval is 30000ms = 30s
Xiaoling 37.9 695 |(% style="width:155px" %)AT+TDC=60000|(% style="width:162px" %)Set Transmit Interval|(% style="width:177px" %)OK Set transmit interval to 60000ms = 60 seconds
Edwin Chen 1.1 696
Edwin Chen 17.1 697 (% style="color:#4f81bd" %)**Downlink Payload: 0x01**
Edwin Chen 1.1 698
699 Format: Command Code (0x01) followed by 3 bytes time value.
700
701 If the downlink payload=0100003C, it means set the END Node's Transmit Interval to 0x00003C=60(S), while type code is 01.
702
703 * **Example 1**: Downlink Payload: 0100001E  ~/~/ Set Transmit Interval (TDC) = 30 seconds
704
705 * **Example 2**: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
706
Edwin Chen 17.1 707 === 4.3.2 Get Device Status ===
Edwin Chen 1.1 708
Xiaoling 37.10 709
Edwin Chen 17.1 710 Send a LoRaWAN downlink to ask device send Alarm settings.
711
712 * (% style="color:#4f81bd" %)**Downlink Payload**(%%)**:  **0x26 01
713
714 Sensor will upload Device Status via FPORT=5. See payload section for detail.
715
716
717 === 4.3.3 Set Password ===
718
719
Edwin Chen 1.1 720 Feature: Set device password, max 9 digits
721
Xiaoling 46.4 722 (% style="color:#4f81bd" %)**AT Command: **
Edwin Chen 1.1 723
Xiaoling 48.3 724 (% border="1" cellspacing="3" style="background-color:#f2f2f2; width:372px" %)
Xiaoling 48.7 725 |(% style="background-color:#4f81bd; color:white; width:155px" %)**Command Example**|(% style="background-color:#4f81bd; color:white; width:128px" %)**Function**|(% style="background-color:#4f81bd; color:white; width:89px" %)**Response**
Xiaoling 37.9 726 |(% style="width:155px" %)AT+PWORD=?|(% style="width:124px" %)Show password|(% style="width:86px" %)(((
727 123456
728
729 OK
Edwin Chen 1.1 730 )))
Xiaoling 37.9 731 |(% style="width:155px" %)AT+PWORD=999999|(% style="width:124px" %)Set password|(% style="width:86px" %)OK
Edwin Chen 1.1 732
Xiaoling 37.9 733 (% style="color:#4f81bd" %)**Downlink Command:**
Edwin Chen 1.1 734
Xiaoling 37.9 735 No downlink command for this feature.
Edwin Chen 1.1 736
737
Edwin Chen 17.1 738 === 4.3.4 Set to sleep mode ===
Edwin Chen 1.1 739
Edwin Chen 17.1 740
Edwin Chen 1.1 741 Feature: Set device to sleep mode
742
Xiaoling 46.2 743 * (% style="color:#037691" %)**AT+Sleep=0**(%%)  : Normal working mode, device will sleep and use lower power when there is no LoRa message
Xiaoling 37.9 744
Xiaoling 46.2 745 * (% style="color:#037691" %)**AT+Sleep=1**(%%) :  Device is in deep sleep mode, no LoRa activation happen, used for storage or shipping.
Edwin Chen 1.1 746
Xiaoling 46.2 747 (% style="color:#4f81bd" %)**AT Command: **
Edwin Chen 1.1 748
Xiaoling 48.3 749 (% border="1" cellspacing="3" style="background-color:#f2f2f2; width:513px" %)
Xiaoling 48.7 750 |(% style="background-color:#4f81bd; color:white; width:155px" %)**Command Example**|(% style="background-color:#4f81bd; color:white; width:140px" %)**Function**|(% style="background-color:#4f81bd; color:white; width:218px" %)**Response**
Xiaoling 37.10 751 |(% style="width:155px" %)AT+SLEEP|(% style="width:139px" %)Set to sleep mode|(% style="width:213px" %)(((
752 Clear all stored sensor data…
Edwin Chen 1.1 753
Xiaoling 37.10 754 OK
755 )))
Edwin Chen 1.1 756
757 (% style="color:#4f81bd" %)**Downlink Command:**
758
759 * There is no downlink command to set to Sleep mode.
760
Edwin Chen 17.1 761 === 4.3.5 Set UOA (Uplink on Activity) ===
762
Xiaoling 37.10 763
Edwin Chen 17.1 764 Feature: Enable / Disable Uplink on Activity
765
Saxer Lin 46.1 766 (% style="color:#4f81bd" %)**AT Command: **
767
Xiaoling 46.2 768 * (% style="color:#037691" %)**AT+UOA=0**(%%)  : Disable UoA
Xiaoling 37.10 769
Xiaoling 46.2 770 * (% style="color:#037691" %)**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.
Edwin Chen 17.1 771
Xiaoling 37.10 772 (% style="color:red" %)**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.**
Edwin Chen 20.1 773
Edwin Chen 17.1 774
Saxer Lin 46.1 775 (% style="color:#4f81bd" %)**Downlink Command:**
Edwin Chen 17.1 776
Saxer Lin 46.1 777 Format: Command Code (0xA1) followed by 1 byte or 3 bytes.
Edwin Chen 17.1 778
Saxer Lin 46.1 779 When followed by 3 bytes, the first byte is 01, and the second and third bytes are Calm Down Time.
Edwin Chen 17.1 780
Mengting Qiu 49.1 781 * (% style="color:#037691" %)**A1 00    **(%%)** ==>    **AT+UOA=0**     **
782 * (% style="color:#037691" %)**A1 01 00 02  **(%%)** ==>    **AT+UOA=1,2
Saxer Lin 46.1 783
Mengting Qiu 48.1 784 === 4.3.6 Get data ===
Xiaoling 47.2 785
Mengting Qiu 48.1 786
787 Feature: Get the current sensor data
788
789 (% style="color:#4f81bd" %)**AT Command:**
790
Xiaoling 48.7 791 * **AT+GETSENSORVALUE=0**      ~/~/ The serial port gets the reading of the current sensor
792 * **AT+GETSENSORVALUE=1**      ~/~/  The serial port gets the current sensor reading and uploads it.
Mengting Qiu 48.1 793
Edwin Chen 14.1 794 = 5. Battery & Power Consumption =
Edwin Chen 1.1 795
Xiaoling 37.10 796
Edwin Chen 14.1 797 LHT65N-PIR use **CR17450** battery pack. See below link for detail information about the battery info and how to replace.
Edwin Chen 1.1 798
Edwin Chen 14.1 799 [[**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 1.1 800
801
Edwin Chen 15.1 802 = 6. OTA firmware update =
803
804
Xiaoling 37.10 805 User can change firmware LHT65N-PIR to:
806
Edwin Chen 25.1 807 * Change Frequency band/ region.
808 * Update with new features.
809 * Fix bugs.
Edwin Chen 15.1 810
Mengting Qiu 49.1 811 Firmware and changelog can be downloaded from : **[[Firmware download link>>https://www.dropbox.com/sh/g99v0fxcltn9r1y/AAB_TCg_9QRfMlVYDReneEJCa/LHT65N?dl=0&subfolder_nav_tracking=1]]**
Edwin Chen 25.1 812
813 Methods to Update Firmware:
814
815 * (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/]]
816 * 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]]**.
817
Edwin Chen 18.1 818 = 7. FAQ =
Edwin Chen 1.1 819
Edwin Chen 18.1 820 == 7.1 How to use AT Command? ==
Edwin Chen 1.1 821
822
Xiaoling 37.10 823 LHT65N-PIR 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.
Edwin Chen 1.1 824
825
Edwin Chen 16.1 826 [[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 1.1 827
828
Edwin Chen 16.1 829 [[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 1.1 830
831
Xiaoling 37.11 832 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-PIR. 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.
Edwin Chen 1.1 833
Edwin Chen 16.1 834 [[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 1.1 835
836
Edwin Chen 18.1 837 == 7.2 Where to use AT commands and Downlink commands ==
Edwin Chen 1.1 838
839
840 **AT commands:**
841
Edwin Chen 16.1 842 [[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 1.1 843
844
845 **Downlink commands:**
846
847
848
849 (% style="color:blue" %)**TTN:**
850
Edwin Chen 16.1 851 [[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 1.1 852
853
854
855 (% style="color:blue" %)**Helium:**
856
Edwin Chen 16.1 857 [[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 1.1 858
859
860
861 (% style="color:blue" %)**Chirpstack: The downlink window will not be displayed until the network is accessed**
862
863
Edwin Chen 16.1 864 [[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 1.1 865
866
Edwin Chen 16.1 867 [[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 1.1 868
869
870
871 (% style="color:blue" %)**Aws:**
872
Edwin Chen 16.1 873 [[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 1.1 874
875
Edwin Chen 25.1 876 == 7.3 How to change the uplink interval? ==
Edwin Chen 1.1 877
Xiaoling 37.10 878
Edwin Chen 1.1 879 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);"]]
880
Edwin Chen 16.1 881 [[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 1.1 882
883
Edwin Chen 18.1 884 == 7.4 How to use TTL-USB to connect PC to upgrade firmware? ==
Edwin Chen 1.1 885
Xiaoling 37.10 886
Edwin Chen 16.1 887 [[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 1.1 888
Xiaoling 46.4 889
Edwin Chen 1.1 890 (% style="color:blue" %)**Step1**(%%): Install TremoProgrammer  first.
891
Edwin Chen 16.1 892 [[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 1.1 893
Xiaoling 46.4 894
Edwin Chen 1.1 895 (% _mstmutation="1" style="color:blue" %)**Step2**(%%):wiring method.(% style="display:none" %)
896
897 First connect the four lines;(% style="display:none" %)
898
Edwin Chen 16.1 899 [[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 1.1 900
901
902 Then use DuPont cable to short circuit port3 and port1, and then release them, so that the device enters bootlaod mode.
903
Edwin Chen 16.1 904 [[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 1.1 905
906
907 (% style="color:blue" %)**Step3:**(%%)Select the device port to be connected, baud rate and bin file to be downloaded.
908
Edwin Chen 16.1 909 [[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 1.1 910
911
912 Click the (% style="color:blue" %)**start**(%%) button to start the firmware upgrade.
913
914
915 When this interface appears, it indicates that the download has been completed.
916
Edwin Chen 16.1 917 [[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 1.1 918
919
920 Finally, unplug the DuPont cable on port4, and then use the DuPont cable to short circuit port3 and port1 to reset the device.
921
Edwin Chen 16.1 922 [[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 1.1 923
924
Edwin Chen 18.1 925 = 8. Order Info =
Edwin Chen 1.1 926
927
928 Part Number: (% style="color:#4f81bd" %)** LHT65N-PIR-XX**
929
930 (% style="color:#4f81bd" %)**XX **(%%): The default frequency band
931
932 * (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
933 * (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
934 * (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**EU433**(%%): LoRaWAN EU433 band
935 * (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**EU868**(%%): LoRaWAN EU868 band
936 * (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**KR920**(%%): LoRaWAN KR920 band
937 * (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**US915**(%%): LoRaWAN US915 band
938 * (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**IN865**(%%): LoRaWAN IN865 band
939 * (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
940
Edwin Chen 18.1 941 = 9. Packing Info =
Edwin Chen 1.1 942
943
944 **Package Includes**:
945
946 * LHT65N-PIR Temperature/Humidity/PIR Sensor x 1
947
Edwin Chen 18.1 948 = 10. Reference material =
Edwin Chen 1.1 949
950
951 * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0]]
952
Edwin Chen 18.1 953 = 11. FCC Warning =
Edwin Chen 1.1 954
955
956 This device complies with part 15 of the FCC Rules.Operation is subject to the following two conditions:
957
958 (1) This device may not cause harmful interference;
959
960 (2) this device must accept any interference received, including interference that may cause undesired operation.
Xiaoling 47.2 961
962
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