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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... ... @@ -68,9 +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 - 74 74 == 1.3 Specification == 75 75 76 76 ... ... @@ -79,8 +79,6 @@ 79 79 * Supply Voltage: 2.1v ~~ 3.6v 80 80 * Operating Temperature: -40 ~~ 85°C 81 81 82 - 83 - 84 84 (% style="color:#037691" %)**NB-IoT Spec:** 85 85 86 86 * - B1 @H-FDD: 2100MHz ... ... @@ -90,8 +90,6 @@ 90 90 * - B20 @H-FDD: 800MHz 91 91 * - B28 @H-FDD: 700MHz 92 92 93 - 94 - 95 95 (% style="color:#037691" %)**Battery:** 96 96 97 97 * Li/SOCI2 un-chargeable battery ... ... @@ -100,9 +100,6 @@ 100 100 * Max continuously current: 130mA 101 101 * Max boost current: 2A, 1 second 102 102 103 - 104 - 105 - 106 106 == 1.4 Applications == 107 107 108 108 ... ... @@ -139,11 +139,11 @@ 139 139 140 140 141 141 ((( 142 -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. 143 143 ))) 144 144 145 145 ((( 146 -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 147 147 ))) 148 148 149 149 ... ... @@ -160,9 +160,9 @@ 160 160 161 161 It will flash: 162 162 163 -1. When boot the device in flash mode 164 -1. Send an uplink packet 153 +1. When boot the device in flash mode 165 165 155 +2. Send an uplink packet 166 166 167 167 168 168 ... ... @@ -282,13 +282,13 @@ 282 282 [[image:1657351312545-300.png]] 283 283 284 284 285 -**Connection:** 275 +(% style="color:blue" %)**Connection:** 286 286 287 - (% style="background-color:yellow" %)USB TTL GND <~-~-~-~-> GND 277 + (% style="background-color:yellow" %)**USB TTL GND <~-~-~-~-> GND** 288 288 289 - (% style="background-color:yellow" %)USB TTL TXD <~-~-~-~-> UART_RXD 279 +**~ (% style="background-color:yellow" %)USB TTL TXD <~-~-~-~-> UART_RXD(%%)** 290 290 291 - (% style="background-color:yellow" %)USB TTL RXD <~-~-~-~-> UART_TXD 281 +**~ (% style="background-color:yellow" %)USB TTL RXD <~-~-~-~-> UART_TXD(%%)** 292 292 293 293 294 294 In the PC, use below serial tool settings: ... ... @@ -326,10 +326,10 @@ 326 326 (% style="color:blue" %)**AT+PRO=1** (%%) ~/~/ Set to use CoAP protocol to uplink 327 327 ))) 328 328 * ((( 329 -(% 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 330 330 ))) 331 331 * ((( 332 -(% 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 333 333 ))) 334 334 335 335 ((( ... ... @@ -356,8 +356,6 @@ 356 356 * (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5601 ** (%%) ~/~/ to set UDP server address and port 357 357 * (% style="color:blue" %)**AT+CFM=1 ** (%%) ~/~/ If the server does not respond, this command is unnecessary 358 358 359 - 360 - 361 361 [[image:1657352391268-297.png]] 362 362 363 363 ... ... @@ -370,16 +370,14 @@ 370 370 371 371 N95S31B supports only plain MQTT now it doesn't support TLS and other related encryption. 372 372 373 -* (% style="color:blue" %)**AT+PRO=3 ** (%%) ~/~/Set to use MQTT protocol to uplink 374 -* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,1883 ** (%%) ~/~/Set MQTT server address and port 375 -* (% style="color:blue" %)**AT+CLIENT=CLIENT ** (%%)~/~/Set up the CLIENT of MQTT 376 -* (% style="color:blue" %)**AT+UNAME=UNAME **(%%)~/~/Set the username of MQTT 377 -* (% style="color:blue" %)**AT+PWD=PWD **(%%)~/~/Set the password of MQTT 378 -* (% style="color:blue" %)**AT+PUBTOPIC=f9527 **(%%)~/~/Set the sending topic of MQTT 379 -* (% 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 380 380 381 - 382 - 383 383 [[image:1657352634421-276.png]] 384 384 385 385 ... ... @@ -405,8 +405,6 @@ 405 405 * (% style="color:blue" %)**AT+PRO=4 ** (%%) ~/~/ Set to use TCP protocol to uplink 406 406 * (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5600 **(%%) ~/~/ to set TCP server address and port 407 407 408 - 409 - 410 410 [[image:1657352898400-901.png]] 411 411 412 412 ... ... @@ -425,13 +425,21 @@ 425 425 426 426 ))) 427 427 412 +((( 413 +(% style="color:red" %)**NOTE: Since firmware version is v1.2:** 414 +))) 428 428 416 +((( 417 +(% style="color:red" %)**By default, the device will send an uplink message every 2 hours. Each Uplink Include 8 set of records in this 2 hour (15 minute interval / record).** 418 +))) 429 429 420 + 421 + 430 430 == 2.3 Uplink Payload == 431 431 432 432 433 433 ((( 434 -N95S31B has different working mode for the connections of different type of sensors. This section describes these modes. User can use the AT Command (% style="color:blue" %)**AT+MOD**(%%) to set NBSN95 to different working modes. 426 +N95S31B has different working modes for the connections of different types of sensors. This section describes these modes. User can use the AT Command (% style="color:blue" %)**AT+MOD**(%%) to set NBSN95 to different working modes. 435 435 ))) 436 436 437 437 ... ... @@ -476,14 +476,17 @@ 476 476 === 2.3.1 Payload Analyze === 477 477 478 478 471 +==== 2.3.1.1 Before Firmware v1.2 ==== 472 + 473 + 479 479 N95S31B uplink payload includes in total 21 bytes 480 480 481 481 482 -(% border="1" cellspacing=" 10" style="background-color:#ffffcc; color:green; width:520px" %)483 -|=(% style="width: 60px;" %)(((477 +(% border="1.5" cellspacing="0" style="background-color:#ffffcc; color:green; width:520px" %) 478 +|=(% scope="row" style="width: 50px;" %)((( 484 484 **Size(bytes)** 485 -)))|=(% style="width: 50px;" %)**6**|=(% style="width: 25px;" %)2|=(% style="width: 25px;" %)**2**|=(% style="width:70px;" %)**1**|=(% style="width: 55px;" %)1|=(% style="width: 115px;" %)5|=(% style="width:60px;" %)**2**|=(% style="width:60px;" %)**2**486 -|(% style="width:97px" %)**Value**|(% style="width: 83px" %)[[Device ID>>||anchor="H2.3.2A0DeviceID"]]|(% style="width:41px" %)[[Ver>>||anchor="H2.3.3A0VersionInfo"]]|(% style="width:46px" %)[[BAT>>||anchor="H2.3.4A0BatteryInfo"]]|(% style="width:123px" %)[[Signal Strength>>||anchor="H2.3.5A0SignalStrength"]]|(% style="width:123px" %)MOD 0X01|(% style="width:99px" %)(((480 +)))|=(% style="width: 40px;" %)**6**|=(% style="width: 20px;" %)2|=(% style="width: 20px;" %)**2**|=(% style="width: 60px;" %)**1**|=(% style="width: 50px;" %)1|=(% style="width: 100px;" %)5|=(% style="width: 100px;" %)**2**|=(% style="width: 100px;" %)**2** 481 +|=(% 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" %)((( 487 487 ((( 488 488 Reserve/ Same as NBSN95 CFGMOD=1 489 489 ))) ... ... @@ -491,7 +491,7 @@ 491 491 ((( 492 492 No function here. 493 493 ))) 494 -)))|(% style="width: 77px" %)(((489 +)))|(% style="width:102px" %)((( 495 495 ((( 496 496 [[Temperature >>||anchor="H2.3.6A0Temperature26Humidity"]] 497 497 ))) ... ... @@ -499,7 +499,7 @@ 499 499 ((( 500 500 By SHT31 501 501 ))) 502 -)))|(% style="width:8 0px" %)(((497 +)))|(% style="width:81px" %)((( 503 503 ((( 504 504 [[Humidity>>||anchor="H2.3.6A0Temperature26Humidity"]] 505 505 ))) ... ... @@ -521,27 +521,85 @@ 521 521 [[image:1657354294009-643.png]] 522 522 523 523 524 -The payload is ASCII string, representative same HEX: 0x724031607457006e0ccd1b0100dc000ccc00e10186 where:519 +The payload is ASCII string, representative same HEX: (% style="background-color:yellow" %)**0x724031607457 006e 0ccd 1b 01 00dc000ccc 00e1 0186** 525 525 526 -* Device ID: 0x724031607457 = 724031607457 527 -* Version: 0x006e=110=1.1.0 521 +**where:** 528 528 529 -* BAT: 0x0ccd = 3277 mV = 3.277V 530 -* Signal: 0x1b = 27 531 -* Model: 0x01 = 1 532 -* 0x00dc000ccc= reserve, ignore in N95S31B 533 -* Temperature by SHT31: 0x00e1 = 225 = 22.5 °C 534 -* Humidity by SHT31: 0x0186 = 390 = 39.0 %rh 523 +* (% style="color:#037691" %)**Device ID:** (%%) 0x724031607457 = 724031607457 535 535 525 +* (% style="color:#037691" %)**Version: **(%%) 0x006e=110=1.1.0 526 + 527 +* (% style="color:#037691" %)**BAT:** (%%) 0x0ccd = 3277 mV = 3.277V 528 + 529 +* (% style="color:#037691" %)**Signal:** (%%) 0x1b = 27 530 + 531 +* (% style="color:#037691" %)**Model:** (%%) 0x01 = 1 532 + 533 +* (% style="color:#037691" %)**0x00dc000ccc= reserve, ignore in N95S31B** 534 + 535 +* (% style="color:#037691" %)**Temperature by SHT31:** (%%) 0x00e1 = 225 = 22.5 °C 536 + 537 +* (% style="color:#037691" %)**Humidity by SHT31:** (%%) 0x0186 = 390 = 39.0 %rh 538 + 536 536 ((( 537 537 538 -))) 539 539 540 - (((542 + 541 541 542 542 ))) 543 543 546 +==== 2.3.1.2 Since Firmware v1.2 ==== 544 544 548 + 549 +In this mode, uplink payload includes 91 bytes in total by default. 550 + 551 +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. 552 + 553 + 554 +(% border="1" style="background-color:#ffffcc; color:green; width:520px" %) 555 +|=(% scope="row" style="width: 50px;" %)**Size(bytes)**|(% style="width:40px" %)**8**|(% style="width:25px" %)**2**|(% style="width:25px" %)**2**|(% style="width:60px" %)**1**|(% style="width:25px" %)**1**|(% style="width:50px" %)**2**|(% style="width:50px" %)**1**|(% style="width:30px" %)**2**|(% style="width:50px" %)**2**|(% style="width:50px" %)**2**|(% style="width:50px" %)**4**|(% style="width:40px" %)**2**|(% style="width:40px" %)**2**|(% style="width:50px" %)**4** 556 +|=(% 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 ..... 557 + 558 +If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the N95S31B uplink data. 559 + 560 + 561 +[[image:image-20220908154949-1.png]] 562 + 563 + 564 +The payload is ASCII string, representative same HEX: 565 + 566 +**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__ ** 567 + 568 +**__0112023b631998f3__// //__011202426319983f__ __01110242631996eb__** 569 + 570 +**where:** 571 + 572 +* (% style="color:#037691" %)**Device ID:**(%%) f868411056758782 = f868411056758782 573 + 574 +* (% style="color:#037691" %)**Version:** (%%)0x000c=120=1.2 575 + 576 +* (% style="color:#037691" %)**BAT:** (%%)0x0d0f = 3343 mV = 3.343V 577 + 578 +* (% style="color:#037691" %)**Singal:**(%%) 0x0c = 12 579 + 580 +* (% style="color:#037691" %)**Mod:**(%%) 0x01 = 1 581 + 582 +* (% style="color:#037691" %)**TemDS18B20:**(%%) 0x0000= 0 = 0 583 + 584 +* (% style="color:#037691" %)**Interrupt:** (%%)0x00= 0 585 + 586 +* (% style="color:#037691" %)**adc:**(%%) 0x0030= 48 587 + 588 +* (% style="color:#037691" %)**SHTTEM:**(%%) 0x0114= 276 = 27.6 589 + 590 +* (% style="color:#037691" %)**SHTHUM:**(%%) 0x0231 =561=56.1% 591 + 592 +* (% style="color:#037691" %)**Time stamp : **(%%)0x63199d3c =1662342011 ([[Unix Epoch Time>>url:http://www.epochconverter.com/]]) 593 + 594 +* (% style="color:#037691" %)**SHTTEM,SHTHUM,Time stamp :**(%%) 0113023163199d12 595 + 596 +* (% style="color:#037691" %)**8 sets of recorded data:**(%%)** **SHTTEM,SHTHUM,Time stamp : 0113023163199c5e, ....... 597 + 545 545 === 2.3.2 Device ID === 546 546 547 547 ... ... @@ -551,10 +551,12 @@ 551 551 552 552 ((( 553 553 User can use (% style="color:blue" %)**AT+DEUI**(%%) to set Device ID 607 + 608 + 554 554 ))) 555 555 556 556 ((( 557 -**Example:** 612 +(% style="color:blue" %)**Example:** 558 558 ))) 559 559 560 560 ((( ... ... @@ -562,11 +562,25 @@ 562 562 ))) 563 563 564 564 ((( 565 -The Device ID is stored in a none-erase area, Upgrade the firmware or run **AT+FDR** won't erase Device ID. 620 +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. 621 + 622 + 566 566 ))) 567 567 625 +(% style="color:red" %)**NOTE: When the firmware version is v1.2 and later firmware:** 568 568 569 569 628 +By default, the Device ID equal to the last 15 bits of IMEI. 629 + 630 +User can use ** (% style="color:blue" %)AT+DEUI(%%)** to set Device ID 631 + 632 + 633 +(% style="color:blue" %)**Example:** 634 + 635 +AT+DEUI=868411056754138 636 + 637 + 638 + 570 570 === 2.3.3 Version Info === 571 571 572 572 ... ... @@ -713,12 +713,74 @@ 713 713 714 714 715 715 716 -== 2.5 BatteryAnalysis==785 +== 2.5 Humidity and Temperature alarm function == 717 717 718 718 719 - ===2.5.1BatteryType===788 +**~ (% style="color:blue" %)➢ AT Command:(%%)** 720 720 721 721 791 +(% style="color:#037691" %)**AT+ SHHUM=min,max** 792 + 793 + 794 +² When min=0, and max≠0, Alarm higher than max 795 + 796 +² When min≠0, and max=0, Alarm lower than min 797 + 798 +² When min≠0 and max≠0, Alarm higher than max or lower than min 799 + 800 + 801 + (% style="color:blue" %)**Example:** 802 + 803 +AT+ SHHUM=50,80 ~/~/ Alarm when humidity lower than 50. 804 + 805 + 806 +(% style="color:#037691" %)**AT+ SHTEMP=min,max** 807 + 808 +² When min=0, and max≠0, Alarm higher than max 809 + 810 +² When min≠0, and max=0, Alarm lower than min 811 + 812 +² When min≠0 and max≠0, Alarm higher than max or lower than min 813 + 814 + 815 +**~ (% style="color:blue" %)Example:(%%)** 816 + 817 +AT+ SHTEMP=20,30 ~/~/ Alarm when temperature lower than 20. 818 + 819 + 820 + 821 +== 2.6 Set the number of data to be uploaded and the recording time == 822 + 823 + 824 +**~ (% style="color:blue" %)➢ AT Command:(%%)** 825 + 826 +* (% 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) 827 +* (% 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. 828 + 829 + The diagram below explains the relationship between TR, NOUD, and TDC more clearly**:** 830 + 831 +[[image:image-20221009001045-1.png||height="726" width="1009"]] 832 + 833 + 834 + 835 +== 2.7 Read or Clear cached data == 836 + 837 + 838 +**~ (% style="color:blue" %)➢ AT Command:(%%)** 839 + 840 +* (% style="color:#037691" %)**AT+CDP** (%%) ~/~/ Read cached data 841 +* (% style="color:#037691" %)**AT+CDP=0** (%%) ~/~/ Clear cached data 842 + 843 +[[image:image-20220908163102-2.png]] 844 + 845 + 846 + 847 +== 2.8 Battery Analysis == 848 + 849 + 850 +=== 2.8.1 Battery Type === 851 + 852 + 722 722 ((( 723 723 The N95S31B battery is a combination of an 8500mAh Li/SOCI2 Battery and a Super Capacitor. The battery is none-rechargeable battery type with a low discharge rate (<2% per year). This type of battery is commonly used in IoT devices such as water meter. 724 724 ))) ... ... @@ -741,7 +741,7 @@ 741 741 742 742 743 743 744 -=== 2. 5.2 Power consumption Analyze ===875 +=== 2.8.2 Power consumption Analyze === 745 745 746 746 747 747 ((( ... ... @@ -753,7 +753,7 @@ 753 753 ))) 754 754 755 755 756 -=== 2. 5.3 Battery Note ===887 +=== 2.8.3 Battery Note === 757 757 758 758 759 759 ((( ... ... @@ -762,7 +762,7 @@ 762 762 763 763 764 764 765 -=== 2. 5.4 Replace the battery ===896 +=== 2.8.4 Replace the battery === 766 766 767 767 768 768 ((( ... ... @@ -841,7 +841,24 @@ 841 841 842 842 AT+SERVADDR : Server Address 843 843 975 +AT+TR : Get or Set record time 844 844 977 +AT+APN : Get or set the APN 978 + 979 +AT+FBAND : Get or Set whether to automatically modify the frequency band 980 + 981 +AT+DNSCFG : Get or Set DNS Server 982 + 983 +AT+GETSENSORVALUE : Returns the current sensor measurement 984 + 985 +AT+NOUD : Get or Set the number of data to be uploaded 986 + 987 +AT+CDP : Read or Clear cached data 988 + 989 +AT+SHTEMP: Get or Set alarm of temp 990 + 991 +AT+SHHUM: Get or Set alarm of moisture 992 + 845 845 (% style="color:#037691" %)**COAP Management** 846 846 847 847 AT+URI : Resource parameters ... ... @@ -968,6 +968,3 @@ 968 968 969 969 * Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule. 970 970 * Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[support@dragino.com>>url:http://../../../../../../D:%5C%E5%B8%82%E5%9C%BA%E8%B5%84%E6%96%99%5C%E8%AF%B4%E6%98%8E%E4%B9%A6%5CLoRa%5CLT%E7%B3%BB%E5%88%97%5Csupport@dragino.com]] 971 - 972 - 973 -
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