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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... ... @@ -263,6 +263,9 @@ 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 + 266 266 === 2.4.1 Decoder in TTN V3 === 267 267 268 268 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. ... ... @@ -293,6 +293,9 @@ 293 293 * BAT status=(0Xcba4>>14)&0xFF=11(B)，very good 294 294 * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV 295 295 299 + 300 + 301 + 296 296 === 2.4.3 Built-in Temperature === 297 297 298 298 [[image:image-20220522235639-2.png||_mstalt="431756" _mstvisible="3" height="138" width="722"]] ... ... @@ -303,6 +303,9 @@ 303 303 304 304 * Temperature: (0xF5C6-65536)/100=-26.18℃ 305 305 312 + 313 + 314 + 306 306 === 2.4.4 Built-in Humidity === 307 307 308 308 [[image:image-20220522235639-4.png||_mstalt="432484" _mstvisible="3" height="138" width="722"]] ... ... @@ -309,6 +309,9 @@ 309 309 310 310 * Humidity: 0x025C/10=60.4% 311 311 321 + 322 + 323 + 312 312 === 2.4.5 Ext # === 313 313 314 314 Bytes for External Sensor: ... ... @@ -455,12 +455,16 @@ 455 455 456 456 * (% _msthash="504956" _msttexthash="245037" _mstvisible="4" %)**Status & Ext Byte** 457 457 458 -[[image:image-20220523152434-16.png||_mstalt="453921" _mstvisible="3"]] 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) 459 459 460 -* Poll Message Flag: 1: This message is a poll message reply, 0: means this is a normal uplink. 461 -* Sync time OK: 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) 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**: (%%) 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. 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) 463 463 478 + 479 + 464 464 ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ==== 465 465 466 466 In this mode, user can connect external ADC sensor to check ADC value. The 3V3_OUT can ... ... @@ -507,6 +507,7 @@ 507 507 [[image:image-20220628151143-7.png]] 508 508 509 509 526 + 510 510 == 2.5 Show data on Datacake == 511 511 512 512 ((( ... ... @@ -566,9 +566,14 @@ 566 566 567 567 There are two methods: 568 568 569 -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. 586 +1. IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specifying time 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 the network recovery. 571 571 589 +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 + 572 572 === 2.6.2 Unix TimeStamp === 573 573 574 574 ... ... @@ -1009,8 +1009,21 @@ 1009 1009 ))) 1010 1010 ))) 1011 1011 1034 +(% style="color:#4f81bd" %)**Downlink Command: AAXXXXXXXXXXXXXX** 1012 1012 1036 +Total bytes: 8 bytes 1013 1013 1038 +**Example:**AA0100010001003C 1039 + 1040 +WMOD=01 1041 + 1042 +CITEMP=0001 1043 + 1044 +TEMPlow=0001 1045 + 1046 +TEMPhigh=003C 1047 + 1048 + 1014 1014 == 2.8 LED Indicator == 1015 1015 1016 1016 The LHT65 has a triple color LED which for easy showing different stage . ... ... @@ -1799,10 +1799,6 @@ 1799 1799 1800 1800 * (% style="color:red" %)**E3**(%%): External Temperature Probe 1801 1801 1802 - 1803 - 1804 - 1805 - 1806 1806 = 8. Packing Info = 1807 1807 1808 1808 ... ... @@ -1816,18 +1816,10 @@ 1816 1816 * Device Size: 10 x 10 x 3.5 cm 1817 1817 * Device Weight: 120.5g 1818 1818 1819 - 1820 - 1821 - 1822 - 1823 1823 = 9. Reference material = 1824 1824 1825 1825 * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0||_msthash="504975" _msttexthash="51420512"]] 1826 1826 1827 - 1828 - 1829 - 1830 - 1831 1831 = 10. FCC Warning = 1832 1832 1833 1833 This device complies with part 15 of the FCC Rules.Operation is subject to the following two conditions:
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