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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... ... @@ -17,8 +17,11 @@ 17 17 18 18 = 1. Introduction = 19 19 20 + 20 20 == 1.1 What is N95S31B NB-IoT Sensor Node == 21 21 23 +((( 24 + 22 22 23 23 ((( 24 24 The Dragino N95S31B is a (% style="color:blue" %)**NB-IoT Temperature and Humidity Sensor**(%%) for Internet of Things solution. It is used to measure the (% style="color:blue" %)**surrounding environment temperature and relative air humidity precisely**(%%), and then upload to IoT server via NB-IoT network*. ... ... @@ -37,13 +37,20 @@ 37 37 ))) 38 38 39 39 ((( 43 + 44 +))) 45 + 46 +((( 40 40 ~* make sure you have NB-IoT coverage locally. 41 41 ))) 42 42 50 + 51 +))) 43 43 44 44 [[image:1657348284168-431.png]] 45 45 46 46 56 + 47 47 == 1.2 Features == 48 48 49 49 ... ... @@ -68,12 +68,12 @@ 68 68 69 69 (% style="color:#037691" %)**NB-IoT Spec:** 70 70 71 -* B1 @H-FDD: 2100MHz 72 -* B3 @H-FDD: 1800MHz 73 -* B8 @H-FDD: 900MHz 74 -* B5 @H-FDD: 850MHz 75 -* B20 @H-FDD: 800MHz 76 -* B28 @H-FDD: 700MHz 81 +* - B1 @H-FDD: 2100MHz 82 +* - B3 @H-FDD: 1800MHz 83 +* - B8 @H-FDD: 900MHz 84 +* - B5 @H-FDD: 850MHz 85 +* - B20 @H-FDD: 800MHz 86 +* - B28 @H-FDD: 700MHz 77 77 78 78 (% style="color:#037691" %)**Battery:** 79 79 ... ... @@ -97,6 +97,7 @@ 97 97 98 98 99 99 110 + 100 100 == 1.5 Pin Definitions & Switch == 101 101 102 102 ... ... @@ -106,6 +106,7 @@ 106 106 [[image:image-20220709144723-1.png]] 107 107 108 108 120 + 109 109 === 1.5.1 Jumper JP2 === 110 110 111 111 ... ... @@ -112,6 +112,7 @@ 112 112 Power on Device when put this jumper. 113 113 114 114 127 + 115 115 === 1.5.2 BOOT MODE / SW1 === 116 116 117 117 ... ... @@ -124,6 +124,7 @@ 124 124 ))) 125 125 126 126 140 + 127 127 === 1.5.3 Reset Button === 128 128 129 129 ... ... @@ -130,6 +130,7 @@ 130 130 Press to reboot the device. 131 131 132 132 147 + 133 133 === 1.5.4 LED === 134 134 135 135 ... ... @@ -140,8 +140,10 @@ 140 140 2. Send an uplink packet 141 141 142 142 158 + 143 143 = 2. Use N95S31B to communicate with IoT Server = 144 144 161 + 145 145 == 2.1 How it works == 146 146 147 147 ... ... @@ -164,8 +164,10 @@ 164 164 165 165 ))) 166 166 184 + 167 167 == 2.2 Configure the N95S31B == 168 168 187 + 169 169 === 2.2.1 Power On N95S31B === 170 170 171 171 ... ... @@ -172,9 +172,10 @@ 172 172 [[image:image-20220709150546-2.png]] 173 173 174 174 175 -=== 2.2.2 Test Requirement === 176 176 195 +=== 2.2.1 Test Requirement === 177 177 197 + 178 178 ((( 179 179 To use N95S31B in your city, make sure meet below requirements: 180 180 ))) ... ... @@ -221,6 +221,7 @@ 221 221 [[image:1657350625843-586.png]] 222 222 223 223 244 + 224 224 === 2.2.3 Insert SIM card === 225 225 226 226 ... ... @@ -236,6 +236,7 @@ 236 236 [[image:1657351240556-536.png]] 237 237 238 238 260 + 239 239 === 2.2.4 Connect USB – TTL to N95S31B to configure it === 240 240 241 241 ... ... @@ -279,6 +279,7 @@ 279 279 ))) 280 280 281 281 304 + 282 282 === 2.2.5 Use CoAP protocol to uplink data === 283 283 284 284 ... ... @@ -315,6 +315,7 @@ 315 315 [[image:1657352185396-303.png]] 316 316 317 317 341 + 318 318 === 2.2.6 Use UDP protocol to uplink data(Default protocol) === 319 319 320 320 ... ... @@ -328,6 +328,7 @@ 328 328 [[image:1657352403317-397.png]] 329 329 330 330 355 + 331 331 === 2.2.7 Use MQTT protocol to uplink data === 332 332 333 333 ... ... @@ -351,11 +351,13 @@ 351 351 To save battery life, N95S31B will establish a subscription before each uplink and close the subscription 3 seconds after uplink successful. Any downlink commands from server will only arrive during the subscription period. 352 352 ))) 353 353 379 + 354 354 ((( 355 355 MQTT protocol has a much high-power consumption compare vs UDP / CoAP protocol. Please check the power analyze document and adjust the uplink period to a suitable interval. 356 356 ))) 357 357 358 358 385 + 359 359 === 2.2.8 Use TCP protocol to uplink data === 360 360 361 361 ... ... @@ -370,6 +370,7 @@ 370 370 [[image:1657352914475-252.png]] 371 371 372 372 400 + 373 373 === 2.2.9 Change Update Interval === 374 374 375 375 ... ... @@ -390,6 +390,7 @@ 390 390 ))) 391 391 392 392 421 + 393 393 == 2.3 Uplink Payload == 394 394 395 395 ... ... @@ -403,7 +403,7 @@ 403 403 ))) 404 404 405 405 ((( 406 - (% style="color:blue" %)**AT+CFGMOD=2 ** (%%)~/~/ 435 + (% style="color:blue" %)**AT+CFGMOD=2 ** (%%)~/~/will set the N95S31B to work in MOD=2 distance mode which target to measure distance via Ultrasonic Sensor. 407 407 ))) 408 408 409 409 ... ... @@ -432,11 +432,13 @@ 432 432 **By default, the device will send an uplink message every 1 hour.** 433 433 434 434 464 + 435 435 436 436 ))) 437 437 438 438 === 2.3.1 Payload Analyze === 439 439 470 + 440 440 ==== 2.3.1.1 Before Firmware v1.2 ==== 441 441 442 442 ... ... @@ -443,8 +443,10 @@ 443 443 N95S31B uplink payload includes in total 21 bytes 444 444 445 445 446 -(% border="1" style="background-color:#f2f2f2; width:520px" %) 447 -|=(% style="width: 50px;background-color:#D9E2F3" %)**Size(bytes)**|=(% style="width: 45px;background-color:#D9E2F3" %)**6**|=(% style="width: 25px;background-color:#D9E2F3" %)2|=(% style="width: 25px;background-color:#D9E2F3" %)**2**|=(% style="width: 65px;background-color:#D9E2F3" %)**1**|=(% style="width: 50px;background-color:#D9E2F3" %)1|=(% style="width: 120px;background-color:#D9E2F3" %)5|=(% style="width: 70px;background-color:#D9E2F3" %)**2**|=(% style="width: 70px;background-color:#D9E2F3" %)**2** 477 +(% border="1" style="background-color:#ffffcc; color:green; width:520px" %) 478 +|=(% style="width: 50px;" %)((( 479 +**Size(bytes)** 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** 448 448 |(% 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" %)((( 449 449 ((( 450 450 Reserve/ Same as NBSN95 CFGMOD=1 ... ... @@ -506,6 +506,7 @@ 506 506 ((( 507 507 508 508 542 + 509 509 510 510 ))) 511 511 ... ... @@ -517,8 +517,8 @@ 517 517 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. 518 518 519 519 520 -(% border="1" style="background-color:#f 2f2f2; width:520px" %)521 -|=(% style="width: 50px; background-color:#D9E2F3;color:#0070C0" %)**Size(bytes)**|(% style="background-color:#d9e2f3; color:#0070c0;width:40px" %)**8**|(% style="background-color:#d9e2f3; color:#0070c0;width:20px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0;width:20px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0;width:30px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0;width:20px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0;width:55px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0;width:35px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0;width:20px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0;width:40px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0;width:40px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0;width:30px" %)**4**|(% style="background-color:#d9e2f3; color:#0070c0;width:40px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0;width:40px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0;width:35px" %)**4**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:50px" %)**1**|(% style="width:35px" %)**2**|(% style="width:25px" %)**1**|(% style="width:30px" %)**2**|(% style="width:30px" %)**2**|(% style="width:50px" %)**2**|(% style="width:30px" %)**4**|(% style="width:30px" %)**2**|(% style="width:30px" %)**2**|(% style="width:30px" %)**4** 522 522 |=(% 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 ..... 523 523 524 524 If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the N95S31B uplink data. ... ... @@ -601,6 +601,7 @@ 601 601 AT+DEUI=868411056754138 602 602 603 603 638 + 604 604 === 2.3.3 Version Info === 605 605 606 606 ... ... @@ -609,11 +609,11 @@ 609 609 ))) 610 610 611 611 ((( 612 - **Higher byte:**Specify hardware version: always 0x00 for N95S31B647 +Higher byte: Specify hardware version: always 0x00 for N95S31B 613 613 ))) 614 614 615 615 ((( 616 - **Lower byte:**Specify the software version: 0x6E=110, means firmware version 110651 +Lower byte: Specify the software version: 0x6E=110, means firmware version 110 617 617 ))) 618 618 619 619 ((( ... ... @@ -628,6 +628,7 @@ 628 628 629 629 ))) 630 630 666 + 631 631 === 2.3.4 Battery Info === 632 632 633 633 ... ... @@ -640,6 +640,7 @@ 640 640 ))) 641 641 642 642 679 + 643 643 === 2.3.5 Signal Strength === 644 644 645 645 ... ... @@ -672,6 +672,7 @@ 672 672 ))) 673 673 674 674 712 + 675 675 === 2.3.6 Temperature & Humidity === 676 676 677 677 ... ... @@ -690,17 +690,12 @@ 690 690 Humidity: Read:0295(H)=661(D) Value: 661 / 10=66.1, So 66.1% 691 691 692 692 731 + 693 693 == 2.4 Downlink Payload == 694 694 695 695 696 696 By default, N95S31B prints the downlink payload to console port. 697 697 698 -(% border="1" style="background-color:#f2f2f2; width:531.818px" %) 699 -|(% style="background-color:#d9e2f3; color:#0070c0; width:204px" %)**Downlink Control Type**|(% style="background-color:#d9e2f3; color:#0070c0; width:80px" %)**FPort**|(% style="background-color:#d9e2f3; color:#0070c0; width:94px" %)**Type Code**|(% style="background-color:#d9e2f3; color:#0070c0; width:100px" %)**Downlink payload size(bytes)** 700 -|(% style="width:204px" %)TDC(Transmit Time Interval)|(% style="width:80px" %)Any|(% style="width:94px" %)01|(% style="width:150px" %)4 701 -|(% style="width:204px" %)RESET|(% style="width:80px" %)Any|(% style="width:94px" %)04|(% style="width:150px" %)2 702 -|(% style="width:204px" %)INTMOD|(% style="width:80px" %)Any|(% style="width:94px" %)06|(% style="width:150px" %)4 703 - 704 704 [[image:image-20220709100028-1.png]] 705 705 706 706 ... ... @@ -748,6 +748,7 @@ 748 748 ))) 749 749 750 750 784 + 751 751 == 2.5 Humidity and Temperature alarm function == 752 752 753 753 ... ... @@ -783,6 +783,7 @@ 783 783 AT+ SHTEMP=20,30 ~/~/ Alarm when temperature lower than 20. 784 784 785 785 820 + 786 786 == 2.6 Set the number of data to be uploaded and the recording time == 787 787 788 788 ... ... @@ -796,6 +796,7 @@ 796 796 [[image:image-20221009001045-1.png||height="726" width="1009"]] 797 797 798 798 834 + 799 799 == 2.7 Read or Clear cached data == 800 800 801 801 ... ... @@ -807,14 +807,70 @@ 807 807 [[image:image-20220908163102-2.png]] 808 808 809 809 810 -== 2.8 Battery & Power Consumption == 811 811 847 +== 2.8 Battery Analysis == 812 812 813 -N95S31B uses ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace. 814 814 815 - [[**BatteryInfo & Power Consumption Analyze**>>url:http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20calculate%20the%20battery%20life%20of%20Dragino%20sensors%3F/]].850 +=== 2.8.1 Battery Type === 816 816 817 817 853 +((( 854 +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. 855 +))) 856 + 857 +((( 858 +The battery is designed to last for several years depends on the actually use environment and update interval. 859 +))) 860 + 861 +((( 862 +The battery related documents as below: 863 +))) 864 + 865 +* [[Battery Dimension>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]] 866 +* [[Lithium-Thionyl Chloride Battery datasheet>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]] 867 +* [[Lithium-ion Battery-Capacitor datasheet>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]] 868 + 869 +((( 870 +[[image:image-20220709101450-2.png]] 871 +))) 872 + 873 + 874 + 875 +=== 2.8.2 Power consumption Analyze === 876 + 877 + 878 +((( 879 +The file **DRAGINO_N95S31B-Power-Analyzer.pdf** from [[https:~~/~~/www.dropbox.com/sh/mlpd6l05bogvaf6/AABwAJLMttqG7i~~-~~-AyZcQkoua?dl=0>>https://www.dropbox.com/sh/mlpd6l05bogvaf6/AABwAJLMttqG7i--AyZcQkoua?dl=0]] describes a detail measurement to analyze the power consumption in different case. User can use it for design guideline for their project. 880 +))) 881 + 882 +((( 883 + 884 +))) 885 + 886 + 887 +=== 2.8.3 Battery Note === 888 + 889 + 890 +((( 891 +The Li-SICO battery is designed for small current / long period application. It is not good to use a high current, short period transmit method. The recommended minimum period for use of this battery is 5 minutes. If you use a shorter period time to uplink data, then the battery life may be decreased. 892 +))) 893 + 894 + 895 + 896 +=== 2.8.4 Replace the battery === 897 + 898 + 899 +((( 900 +You can change the battery in the N95S31B.The type of battery is not limited as long as the output is between 3v to 3.6v. On the main board, there is a diode (D1) between the battery and the main circuit. If you need to use a battery with less than 3.3v, please remove the D1 and shortcut the two pads of it so there won't be voltage drop between battery and main board. 901 +))) 902 + 903 + 904 +((( 905 +The default battery pack of N95S31B includes a ER26500 plus super capacitor. If user can't find this pack locally, they can find ER26500 or equivalence without the SPC1520 capacitor, which will also work in most case. The SPC can enlarge the battery life for high frequency use (update period below 5 minutes). 906 +))) 907 + 908 + 909 + 818 818 = 3. Access NB-IoT Module = 819 819 820 820 ... ... @@ -831,8 +831,10 @@ 831 831 [[image:1657333200519-600.png]] 832 832 833 833 926 + 834 834 = 4. Using the AT Commands = 835 835 929 + 836 836 == 4.1 Access AT Commands == 837 837 838 838 ... ... @@ -926,8 +926,10 @@ 926 926 AT+PWORD : Serial Access Password 927 927 928 928 1023 + 929 929 = 5. FAQ = 930 930 1026 + 931 931 == 5.1 How to Upgrade Firmware == 932 932 933 933 ... ... @@ -940,14 +940,18 @@ 940 940 ))) 941 941 942 942 ((( 943 - FirmwareDownload:[[https:~~/~~/www.dropbox.com/sh/fr8w23rb951512i/AACSJeGQg-7ZjKhAI_Sn57H6a?dl=0>>https://www.dropbox.com/sh/fr8w23rb951512i/AACSJeGQg-7ZjKhAI_Sn57H6a?dl=0]]1039 + 944 944 1041 +((( 945 945 (% style="color:red" %)**Notice, N95S31B and LSN50v2 share the same mother board. They use the same connection and method to update.** 946 946 ))) 1044 +))) 947 947 948 948 1047 + 949 949 = 6. Trouble Shooting = 950 950 1050 + 951 951 == 6.1 Connection problem when uploading firmware == 952 952 953 953 ... ... @@ -955,7 +955,12 @@ 955 955 **Please see: **[[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/#H3.3Troubleshooting>>url:http://wiki.dragino.com/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/#H3.3Troubleshooting]] 956 956 ))) 957 957 1058 +(% class="wikigeneratedid" %) 1059 +((( 1060 + 1061 +))) 958 958 1063 + 959 959 == 6.2 AT Command input doesn't work == 960 960 961 961 ... ... @@ -965,12 +965,7 @@ 965 965 966 966 ))) 967 967 968 -== 6.3 Not able to connect to NB-IoT network and keep showing "Signal Strength:99". == 969 969 970 - 971 -This means sensor is trying to join the NB-IoT network but fail. Please see this link for **//[[trouble shooting for signal strenght:99>>doc:Main.CSQ\:99,99.WebHome]]//**. 972 - 973 - 974 974 = 7. Order Info = 975 975 976 976 ... ... @@ -977,6 +977,11 @@ 977 977 Part Number**:** (% style="color:#4f81bd" %)**N95S31B-YY** 978 978 979 979 1080 +(% class="wikigeneratedid" %) 1081 +((( 1082 + 1083 +))) 1084 + 980 980 = 8. Packing Info = 981 981 982 982 ((( ... ... @@ -999,13 +999,15 @@ 999 999 * Weight / pcs : 180g 1000 1000 ))) 1001 1001 1107 +((( 1108 + 1002 1002 1003 1003 1111 + 1112 +))) 1113 + 1004 1004 = 9. Support = 1005 1005 1006 1006 1007 1007 * 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. 1008 - 1009 1009 * 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]] 1010 - 1011 -