Changes for page N95S31B -- NB-IoT Temperature & Humidity Sensor User Manual
Last modified by Mengting Qiu on 2024/04/02 16:44
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... ... @@ -68,8 +68,6 @@ 68 68 * Micro SIM card slot for NB-IoT SIM 69 69 * 8500mAh Battery for long term use 70 70 71 - 72 - 73 73 == 1.3 Specification == 74 74 75 75 ... ... @@ -95,8 +95,6 @@ 95 95 * Max continuously current: 130mA 96 96 * Max boost current: 2A, 1 second 97 97 98 - 99 - 100 100 == 1.4 Applications == 101 101 102 102 ... ... @@ -112,7 +112,6 @@ 112 112 113 113 114 114 115 - 116 116 == 1.5 Pin Definitions & Switch == 117 117 118 118 ... ... @@ -134,11 +134,11 @@ 134 134 135 135 136 136 ((( 137 -1) ISP: upgrade mode, device won't have any signal in this mode. but ready for upgrade firmware. LED won't work. Firmware won't run. 132 +**1) ISP: ** upgrade mode, device won't have any signal in this mode. but ready for upgrade firmware. LED won't work. Firmware won't run. 138 138 ))) 139 139 140 140 ((( 141 -2) Flash: work mode, device starts to work and send out console output for further debug 136 +**2) Flash:** work mode, device starts to work and send out console output for further debug 142 142 ))) 143 143 144 144 ... ... @@ -155,11 +155,12 @@ 155 155 156 156 It will flash: 157 157 158 -1. When boot the device in flash mode 159 -1. Send an uplink packet 153 +1. When boot the device in flash mode 160 160 155 +2. Send an uplink packet 161 161 162 162 158 + 163 163 = 2. Use N95S31B to communicate with IoT Server = 164 164 165 165 ... ... @@ -276,13 +276,13 @@ 276 276 [[image:1657351312545-300.png]] 277 277 278 278 279 -**Connection:** 275 +(% style="color:blue" %)**Connection:** 280 280 281 - (% style="background-color:yellow" %)USB TTL GND <~-~-~-~-> GND 277 + (% style="background-color:yellow" %)**USB TTL GND <~-~-~-~-> GND** 282 282 283 - (% style="background-color:yellow" %)USB TTL TXD <~-~-~-~-> UART_RXD 279 +**~ (% style="background-color:yellow" %)USB TTL TXD <~-~-~-~-> UART_RXD(%%)** 284 284 285 - (% style="background-color:yellow" %)USB TTL RXD <~-~-~-~-> UART_TXD 281 +**~ (% style="background-color:yellow" %)USB TTL RXD <~-~-~-~-> UART_TXD(%%)** 286 286 287 287 288 288 In the PC, use below serial tool settings: ... ... @@ -320,10 +320,10 @@ 320 320 (% style="color:blue" %)**AT+PRO=1** (%%) ~/~/ Set to use CoAP protocol to uplink 321 321 ))) 322 322 * ((( 323 -(% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5683 ** (%%)~/~/ to set CoAP server address and port 319 +(% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5683 ** (%%)~/~/ to set CoAP server address and port 324 324 ))) 325 325 * ((( 326 -(% style="color:blue" %)**AT+URI=5,11,"mqtt",11,"coap",12,"0",15,"c=text1",23,"0" ** (%%) ~/~/Set COAP resource path 322 +(% style="color:blue" %)**AT+URI=5,11,"mqtt",11,"coap",12,"0",15,"c=text1",23,"0" ** (%%) ~/~/ Set COAP resource path 327 327 ))) 328 328 329 329 ((( ... ... @@ -362,13 +362,13 @@ 362 362 363 363 N95S31B supports only plain MQTT now it doesn't support TLS and other related encryption. 364 364 365 -* (% style="color:blue" %)**AT+PRO=3 ** (%%) ~/~/Set to use MQTT protocol to uplink 366 -* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,1883 ** (%%) ~/~/Set MQTT server address and port 367 -* (% style="color:blue" %)**AT+CLIENT=CLIENT ** (%%)~/~/Set up the CLIENT of MQTT 368 -* (% style="color:blue" %)**AT+UNAME=UNAME **(%%)~/~/Set the username of MQTT 369 -* (% style="color:blue" %)**AT+PWD=PWD **(%%)~/~/Set the password of MQTT 370 -* (% style="color:blue" %)**AT+PUBTOPIC=f9527 **(%%)~/~/Set the sending topic of MQTT 371 -* (% style="color:blue" %)**AT+SUBTOPIC=Ns9527 **(%%) ~/~/Set the subscription topic of MQTT 361 +* (% style="color:blue" %)**AT+PRO=3 ** (%%) ~/~/ Set to use MQTT protocol to uplink 362 +* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,1883 ** (%%) ~/~/ Set MQTT server address and port 363 +* (% style="color:blue" %)**AT+CLIENT=CLIENT ** (%%)~/~/ Set up the CLIENT of MQTT 364 +* (% style="color:blue" %)**AT+UNAME=UNAME **(%%)~/~/ Set the username of MQTT 365 +* (% style="color:blue" %)**AT+PWD=PWD **(%%)~/~/ Set the password of MQTT 366 +* (% style="color:blue" %)**AT+PUBTOPIC=f9527 **(%%)~/~/ Set the sending topic of MQTT 367 +* (% style="color:blue" %)**AT+SUBTOPIC=Ns9527 **(%%) ~/~/ Set the subscription topic of MQTT 372 372 373 373 [[image:1657352634421-276.png]] 374 374 ... ... @@ -478,11 +478,9 @@ 478 478 N95S31B uplink payload includes in total 21 bytes 479 479 480 480 481 -(% border="2" cellspacing="10" style="background-color:#ffffcc; color:green; width:760px" %) 482 -|=(% style="width: 60px;" %)((( 483 -**Size(bytes)** 484 -)))|=(% style="width: 65px;" %)**6**|=(% style="width: 50px;" %)2|=(% style="width: 25px;" %)**2**|=(% style="width: 75px;" %)**1**|=(% style="width: 59px;" %)1|=(% style="width: 174px;" %)5|=(% style="width: 106px;" %)**2**|=(% style="width: 85px;" %)**2** 485 -|(% style="width:97px" %)**Value**|(% style="width:65px" %)[[Device ID>>||anchor="H2.3.2A0DeviceID"]]|(% style="width:50px" %)[[Ver>>||anchor="H2.3.3A0VersionInfo"]]|(% style="width:46px" %)[[BAT>>||anchor="H2.3.4A0BatteryInfo"]]|(% style="width:75px" %)[[Signal Strength>>||anchor="H2.3.5A0SignalStrength"]]|(% style="width:59px" %)MOD 0X01|(% style="width:174px" %)((( 477 +(% border="1" style="background-color:#ffffcc; color:green; width:520px" %) 478 +|=(% scope="row" style="width: 50px;" %)**Size(bytes)**|=(% style="width: 40px;" %)**6**|=(% style="width: 20px;" %)2|=(% style="width: 20px;" %)**2**|=(% style="width: 60px;" %)**1**|=(% style="width: 50px;" %)1|=(% style="width: 150px;" %)5|=(% style="width: 60px;" %)**2**|=(% style="width: 60px;" %)**2** 479 +|=(% style="width: 97px;" %)**Value**|(% style="width:65px" %)[[Device ID>>||anchor="H2.3.2A0DeviceID"]]|(% style="width:50px" %)[[Ver>>||anchor="H2.3.3A0VersionInfo"]]|(% style="width:46px" %)[[BAT>>||anchor="H2.3.4A0BatteryInfo"]]|(% style="width:75px" %)[[Signal Strength>>||anchor="H2.3.5A0SignalStrength"]]|(% style="width:59px" %)MOD 0X01|(% style="width:162px" %)((( 486 486 ((( 487 487 Reserve/ Same as NBSN95 CFGMOD=1 488 488 ))) ... ... @@ -490,7 +490,7 @@ 490 490 ((( 491 491 No function here. 492 492 ))) 493 -)))|(% style="width:10 6px" %)(((487 +)))|(% style="width:102px" %)((( 494 494 ((( 495 495 [[Temperature >>||anchor="H2.3.6A0Temperature26Humidity"]] 496 496 ))) ... ... @@ -498,7 +498,7 @@ 498 498 ((( 499 499 By SHT31 500 500 ))) 501 -)))|(% style="width:8 5px" %)(((495 +)))|(% style="width:81px" %)((( 502 502 ((( 503 503 [[Humidity>>||anchor="H2.3.6A0Temperature26Humidity"]] 504 504 ))) ... ... @@ -520,24 +520,26 @@ 520 520 [[image:1657354294009-643.png]] 521 521 522 522 523 -The payload is ASCII string, representative same HEX: 0x724031607457006e0ccd1b0100dc000ccc00e10186 where:517 +The payload is ASCII string, representative same HEX: (% style="background-color:yellow" %)**0x724031607457 006e 0ccd 1b 01 00dc000ccc 00e1 0186** 524 524 525 -* DeviceID:0x724031607457 = 724031607457519 +**where:** 526 526 527 -* Version:06e=110=1.1.0521 +* (% style="color:#037691" %)**Device ID:** (%%) 0x724031607457 = 724031607457 528 528 529 -* BAT:ccd=3277 mV=3.277V523 +* (% style="color:#037691" %)**Version: **(%%) 0x006e=110=1.1.0 530 530 531 -* Signal: 0x1b= 27525 +* (% style="color:#037691" %)**BAT:** (%%) 0x0ccd = 3277 mV = 3.277V 532 532 533 -* Model:01 =1527 +* (% style="color:#037691" %)**Signal:** (%%) 0x1b = 27 534 534 535 -* 0x00dc000ccc=reserve,ignoreinN95S31B529 +* (% style="color:#037691" %)**Model:** (%%) 0x01 = 1 536 536 537 -* TemperaturebySHT31:0x00e1=225=22.5°C531 +* (% style="color:#037691" %)**0x00dc000ccc= reserve, ignore in N95S31B** 538 538 539 -* Humidity by SHT31:86=390=39.0%rh533 +* (% style="color:#037691" %)**Temperature by SHT31:** (%%) 0x00e1 = 225 = 22.5 °C 540 540 535 +* (% style="color:#037691" %)**Humidity by SHT31:** (%%) 0x0186 = 390 = 39.0 %rh 536 + 541 541 ((( 542 542 543 543 ... ... @@ -547,35 +547,56 @@ 547 547 548 548 ==== 2.3.1.2 Since Firmware v1.2 ==== 549 549 546 + 550 550 In this mode, uplink payload includes 91 bytes in total by default. 551 551 552 552 Each time the device uploads a data package, 8 sets of recorded data will be attached. Up to 32 sets of recorded data can be uploaded. 553 553 554 -|**Size(bytes)**|**8**|2|2|1|1|2|1|2|2|2|4|2|2|4 555 -|**Value**|Device ID|Ver|BAT|Signal Strength|MOD|TemDS18B20|Interrupt|ADC|SHTTEM|SHTHUM|Time stamp |SHTTEM|SHTHUM|Time stamp ..... 556 556 552 +(% border="1" style="background-color:#ffffcc; color:green; width:520px" %) 553 +|=(% scope="row" style="width: 50px;" %)**Size(bytes)**|(% style="width:40px" %)**8**|(% style="width:20px" %)**2**|(% style="width:20px" %)**2**|(% style="width:30px" %)**1**|(% style="width:20px" %)**1**|(% style="width:55px" %)**2**|(% style="width:35px" %)**1**|(% style="width:20px" %)**2**|(% style="width:40px" %)**2**|(% style="width:40px" %)**2**|(% style="width:30px" %)**4**|(% style="width:35px" %)**2**|(% style="width:35px" %)**2**|(% style="width:35px" %)**4** 554 +|=(% style="width: 95px;" %)**Value**|(% style="width:82px" %)Device ID|(% style="width:43px" %)Ver|(% style="width:47px" %)BAT|(% style="width:124px" %)Signal Strength|(% style="width:56px" %)MOD|(% style="width:109px" %)TemDS18B20|(% style="width:80px" %)Interrupt|(% style="width:51px" %)ADC|(% style="width:79px" %)SHTTEM|(% style="width:84px" %)SHTHUM|(% style="width:100px" %)Time stamp |(% style="width:76px" %)SHTTEM|(% style="width:81px" %)SHTHUM|(% style="width:121px" %)Time stamp ..... 555 + 557 557 If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the N95S31B uplink data. 558 558 558 + 559 559 [[image:image-20220908154949-1.png]] 560 560 561 + 561 561 The payload is ASCII string, representative same HEX: 562 562 563 -0x(% style="color:red" %)f868411056758782(% style="color:blue" %)000c(% style="color:green" %)0d0f(% style="color: red" %)0c(% style="color:blue" %)01(% style="color:green" %)0000(% style="color:red" %)00**//0030//**(% style="color:blue" %)**//0114//**(% style="color:red" %)**//0231//**(% style="color:green" %)**//63199d3c//**0113023163199d12//**0113023163199c5e**//0112023763199baa//**0112023263199af6**//0111023b631999a7//**0112023b631998f3**//011202426319983f//**01110242631996eb**//(%%) where:564 +**0x (% style="color:red" %)__f868411056758782__ (% style="color:blue" %)__000c__ (% style="color:green" %)__0d0f__ (% style="color:#00b0f0" %)__0c__ (% style="color:#7030a0" %)__01__ (% style="color:#d60093" %)__0000__ (% style="color:#a14d07" %)__00__ __0030__ (% style="color:#0020b0" %)__0114__ (% style="color:#420042" %)__0231__ (% style="color:#663300" %)__63199d3c__ (%%)__0113023163199d12__ __0113023163199c5e__// //__0112023763199baa__ __0112023263199af6__// //__0111023b631999a7__ ** 564 564 565 -* (% style="color:red" %) Device ID: f868411056758782 = f868411056758782 566 -* (% style="color:blue" %) Version: 0x000c=120=1.2 567 -* (% style="color:green" %) BAT: 0x0d0f = 3343 mV = 3.343V 568 -* (% style="color:red" %) Singal: 0x0c = 12 569 -* (% style="color:blue" %) Mod: 0x01 = 1 570 -* TemDS18B20: 0x0000= 0 = 0 571 -* (% style="color:green" %)Interrupt: 0x00= 0 572 -* (% style="color:green" %)adc: 0x0030= 48 573 -* SHTTEM: 0x0114= 276 = 27.6 574 -* SHTHUM:0x0231 =561=56.1% 575 -* (% style="color:red" %) Time stamp : 0x6315537b =1662342011 ([[Unix Epoch Time>>url:http://www.epochconverter.com/]]) 576 -* (% style="color:red" %)SHTTEM,SHTHUM,Time stamp : 0113023163199d12 577 -* 8 sets of recorded data: SHTTEM,SHTHUM,Time stamp : //**0113023163199c5e**//,....... 566 +**__0112023b631998f3__// //__011202426319983f__ __01110242631996eb__** 578 578 568 +**where:** 569 + 570 +* (% style="color:#037691" %)**Device ID:**(%%) f868411056758782 = f868411056758782 571 + 572 +* (% style="color:#037691" %)**Version:** (%%)0x000c=120=1.2 573 + 574 +* (% style="color:#037691" %)**BAT:** (%%)0x0d0f = 3343 mV = 3.343V 575 + 576 +* (% style="color:#037691" %)**Singal:**(%%) 0x0c = 12 577 + 578 +* (% style="color:#037691" %)**Mod:**(%%) 0x01 = 1 579 + 580 +* (% style="color:#037691" %)**TemDS18B20:**(%%) 0x0000= 0 = 0 581 + 582 +* (% style="color:#037691" %)**Interrupt:** (%%)0x00= 0 583 + 584 +* (% style="color:#037691" %)**adc:**(%%) 0x0030= 48 585 + 586 +* (% style="color:#037691" %)**SHTTEM:**(%%) 0x0114= 276 = 27.6 587 + 588 +* (% style="color:#037691" %)**SHTHUM:**(%%) 0x0231 =561=56.1% 589 + 590 +* (% style="color:#037691" %)**Time stamp : **(%%)0x63199d3c =1662342011 ([[Unix Epoch Time>>url:http://www.epochconverter.com/]]) 591 + 592 +* (% style="color:#037691" %)**SHTTEM,SHTHUM,Time stamp :**(%%) 0113023163199d12 593 + 594 +* (% style="color:#037691" %)**8 sets of recorded data:**(%%)** **SHTTEM,SHTHUM,Time stamp : 0113023163199c5e, ....... 595 + 579 579 === 2.3.2 Device ID === 580 580 581 581 ... ... @@ -585,10 +585,12 @@ 585 585 586 586 ((( 587 587 User can use (% style="color:blue" %)**AT+DEUI**(%%) to set Device ID 605 + 606 + 588 588 ))) 589 589 590 590 ((( 591 -**Example:** 610 +(% style="color:blue" %)**Example:** 592 592 ))) 593 593 594 594 ((( ... ... @@ -596,23 +596,25 @@ 596 596 ))) 597 597 598 598 ((( 599 -The Device ID is stored in a none-erase area, Upgrade the firmware or run **AT+FDR** won't erase Device ID. 618 +The Device ID is stored in a none-erase area, Upgrade the firmware or run (% style="color:blue" %)**AT+FDR**(%%) won't erase Device ID. 600 600 601 601 602 602 ))) 603 603 604 -(% style="color:red" %)**NOTE:When the firmware version is v1.2 and later firmware:** 623 +(% style="color:red" %)**NOTE: When the firmware version is v1.2 and later firmware:** 605 605 606 606 607 607 By default, the Device ID equal to the last 15 bits of IMEI. 608 608 609 -User can use **AT+DEUI** to set Device ID 628 +User can use ** (% style="color:blue" %)AT+DEUI(%%)** to set Device ID 610 610 611 -**Example:** 612 612 631 +(% style="color:blue" %)**Example:** 632 + 613 613 AT+DEUI=868411056754138 614 614 615 615 636 + 616 616 === 2.3.3 Version Info === 617 617 618 618 ... ... @@ -758,12 +758,16 @@ 758 758 ))) 759 759 760 760 761 -== 2.5 Humidity and Temperature alarm function == 762 762 763 - ➢ATCommand:783 +== 2.5 Humidity and Temperature alarm function == 764 764 765 -AT+ SHHUM=min,max 766 766 786 +**~ (% style="color:blue" %)➢ AT Command:(%%)** 787 + 788 + 789 +(% style="color:#037691" %)**AT+ SHHUM=min,max** 790 + 791 + 767 767 ² When min=0, and max≠0, Alarm higher than max 768 768 769 769 ² When min≠0, and max=0, Alarm lower than min ... ... @@ -770,12 +770,13 @@ 770 770 771 771 ² When min≠0 and max≠0, Alarm higher than max or lower than min 772 772 773 -Example: 774 774 799 + (% style="color:blue" %)**Example:** 800 + 775 775 AT+ SHHUM=50,80 ~/~/ Alarm when humidity lower than 50. 776 776 777 777 778 -AT+ SHTEMP=min,max 804 +(% style="color:#037691" %)**AT+ SHTEMP=min,max** 779 779 780 780 ² When min=0, and max≠0, Alarm higher than max 781 781 ... ... @@ -783,28 +783,39 @@ 783 783 784 784 ² When min≠0 and max≠0, Alarm higher than max or lower than min 785 785 786 -Example: 787 787 813 +**~ (% style="color:blue" %)Example:(%%)** 814 + 788 788 AT+ SHTEMP=20,30 ~/~/ Alarm when temperature lower than 20. 789 789 817 + 818 + 790 790 == 2.6 Set the number of data to be uploaded and the recording time == 791 791 792 -➢ AT Command: 793 793 794 - AT+TR=900~/~/Theunitisseconds, andthe default is to record dataonce every 900 seconds.(Theminimum canbe set to 180 seconds)822 +**~ (% style="color:blue" %)➢ AT Command:(%%)** 795 795 796 -AT+NOUD=8 ~/~/The device uploads 8 sets of recorded data by default. Up to 32 sets of record data can be uploaded. 824 +* (% style="color:#037691" %)**AT+TR=900** (%%)~/~/ The unit is seconds, and the default is to record data once every 900 seconds.( The minimum can be set to 180 seconds) 825 +* (% style="color:#037691" %)**AT+NOUD=8** (%%)~/~/ The device uploads 8 sets of recorded data by default. Up to 32 sets of record data can be uploaded. 797 797 827 + The diagram below explains the relationship between TR, NOUD, and TDC more clearly**:** 828 + 829 +[[image:image-20221009001045-1.png||height="726" width="1009"]] 830 + 831 + 832 + 798 798 == 2.7 Read or Clear cached data == 799 799 800 -➢ AT Command: 801 801 802 - AT+CDP~/~/Readcacheddata836 +**~ (% style="color:blue" %)➢ AT Command:(%%)** 803 803 838 +* (% style="color:#037691" %)**AT+CDP** (%%) ~/~/ Read cached data 839 +* (% style="color:#037691" %)**AT+CDP=0** (%%) ~/~/ Clear cached data 840 + 804 804 [[image:image-20220908163102-2.png]] 805 805 806 -AT+CDP=0 ~/~/ Clear cached data 807 807 844 + 808 808 == 2.8 Battery Analysis == 809 809 810 810
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