Changes for page LHT65N -- Manual do sensor de temperatura e umidade LoRaWAN
Last modified by Xiaoling on 2023/07/18 10:12
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... ... @@ -263,9 +263,6 @@ 263 263 * The 7th byte (EXT #): defines the external sensor model. 264 264 * 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.) 265 265 266 - 267 - 268 - 269 269 === 2.4.1 Decoder in TTN V3 === 270 270 271 271 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. ... ... @@ -296,9 +296,6 @@ 296 296 * BAT status=(0Xcba4>>14)&0xFF=11(B)，very good 297 297 * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV 298 298 299 - 300 - 301 - 302 302 === 2.4.3 Built-in Temperature === 303 303 304 304 [[image:image-20220522235639-2.png||_mstalt="431756" _mstvisible="3" height="138" width="722"]] ... ... @@ -309,9 +309,6 @@ 309 309 310 310 * Temperature: (0xF5C6-65536)/100=-26.18℃ 311 311 312 - 313 - 314 - 315 315 === 2.4.4 Built-in Humidity === 316 316 317 317 [[image:image-20220522235639-4.png||_mstalt="432484" _mstvisible="3" height="138" width="722"]] ... ... @@ -318,9 +318,6 @@ 318 318 319 319 * Humidity: 0x025C/10=60.4% 320 320 321 - 322 - 323 - 324 324 === 2.4.5 Ext # === 325 325 326 326 Bytes for External Sensor: ... ... @@ -467,16 +467,12 @@ 467 467 468 468 * (% _msthash="504956" _msttexthash="245037" _mstvisible="4" %)**Status & Ext Byte** 469 469 470 -(% border="1" cellspacing="8" style="background-color:#ffffcc; color:green; width:520px" %) 471 -|(% style="width:60px" %)**Bits**|(% style="width:90px" %)**7**|(% style="width:100px" %)**6**|(% style="width:90px" %)**5**|(% style="width:100px" %)**4**|(% style="width:60px" %)**[3:0]** 472 -|(% style="width:96px" %)**Status&Ext**|(% style="width:124px" %)None-ACK Flag|(% style="width:146px" %)Poll Message FLAG|(% style="width:109px" %)Sync time OK|(% style="width:143px" %)Unix Time Request|(% style="width:106px" %)Ext: 0b(1001) 458 +[[image:image-20220523152434-16.png||_mstalt="453921" _mstvisible="3"]] 473 473 474 -* (% style="color:blue" %)**Poll Message Flag**:(%%)1: This message is a poll message reply, 0: means this is a normal uplink.475 -* (% style="color:blue" %)**Sync time OK**:(%%)476 -* (% style="color:blue" %)**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)460 +* Poll Message Flag: 1: This message is a poll message reply, 0: means this is a normal uplink. 461 +* 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. 462 +* 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) 477 477 478 - 479 - 480 480 ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ==== 481 481 482 482 In this mode, user can connect external ADC sensor to check ADC value. The 3V3_OUT can ... ... @@ -523,7 +523,6 @@ 523 523 [[image:image-20220628151143-7.png]] 524 524 525 525 526 - 527 527 == 2.5 Show data on Datacake == 528 528 529 529 ((( ... ... @@ -583,14 +583,9 @@ 583 583 584 584 There are two methods: 585 585 586 -1. IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specify ingtime range.587 -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 thenetwork recovery.569 +1. IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specify time range. 570 +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. 588 588 589 -Below is the typical case for the auto-update datalog feature (Set PNACKMD=1) 590 - 591 -[[image:image-20220703111700-2.png||height="381" width="1119"]] 592 - 593 - 594 594 === 2.6.2 Unix TimeStamp === 595 595 596 596 ... ... @@ -1031,21 +1031,8 @@ 1031 1031 ))) 1032 1032 ))) 1033 1033 1034 -(% style="color:#4f81bd" %)**Downlink Command: AAXXXXXXXXXXXXXX** 1035 1035 1036 -Total bytes: 8 bytes 1037 1037 1038 -**Example:**AA0100010001003C 1039 - 1040 -WMOD=01 1041 - 1042 -CITEMP=0001 1043 - 1044 -TEMPlow=0001 1045 - 1046 -TEMPhigh=003C 1047 - 1048 - 1049 1049 == 2.8 LED Indicator == 1050 1050 1051 1051 The LHT65 has a triple color LED which for easy showing different stage . ... ... @@ -1834,6 +1834,10 @@ 1834 1834 1835 1835 * (% style="color:red" %)**E3**(%%): External Temperature Probe 1836 1836 1802 + 1803 + 1804 + 1805 + 1837 1837 = 8. Packing Info = 1838 1838 1839 1839 ... ... @@ -1847,10 +1847,18 @@ 1847 1847 * Device Size: 10 x 10 x 3.5 cm 1848 1848 * Device Weight: 120.5g 1849 1849 1819 + 1820 + 1821 + 1822 + 1850 1850 = 9. Reference material = 1851 1851 1852 1852 * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0||_msthash="504975" _msttexthash="51420512"]] 1853 1853 1827 + 1828 + 1829 + 1830 + 1854 1854 = 10. FCC Warning = 1855 1855 1856 1856 This device complies with part 15 of the FCC Rules.Operation is subject to the following two conditions:
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