Changes for page N95S31B -- NB-IoT Temperature & Humidity Sensor User Manual
Last modified by Mengting Qiu on 2024/04/02 16:44
Summary
-
Page properties (2 modified, 0 added, 0 removed)
Details
- Page properties
-
- Title
-
... ... @@ -1,1 +1,1 @@ 1 -N95S31B --NB-IoT Temperature & Humidity Sensor User Manual1 +N95S31B NB-IoT Temperature & Humidity Sensor User Manual - Content
-
... ... @@ -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 ... ... @@ -432,18 +432,23 @@ 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 -N95S31B uplink payload includes in total 21 bytes .474 +N95S31B uplink payload includes in total 21 bytes 444 444 445 -(% border="1" style="background-color:#f2f2f2; width:520px" %) 446 -|=(% 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** 476 + 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** 447 447 |(% 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" %)((( 448 448 ((( 449 449 Reserve/ Same as NBSN95 CFGMOD=1 ... ... @@ -505,6 +505,7 @@ 505 505 ((( 506 506 507 507 542 + 508 508 509 509 ))) 510 510 ... ... @@ -515,10 +515,11 @@ 515 515 516 516 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. 517 517 518 -(% border="1" style="background-color:#f2f2f2; width:520px" %) 519 -|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**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:40px" %)**4** 520 -|(% 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 ..... 521 521 554 +(% 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** 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 + 522 522 If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the N95S31B uplink data. 523 523 524 524 ... ... @@ -599,6 +599,7 @@ 599 599 AT+DEUI=868411056754138 600 600 601 601 638 + 602 602 === 2.3.3 Version Info === 603 603 604 604 ... ... @@ -607,11 +607,11 @@ 607 607 ))) 608 608 609 609 ((( 610 - **Higher byte:**Specify hardware version: always 0x00 for N95S31B647 +Higher byte: Specify hardware version: always 0x00 for N95S31B 611 611 ))) 612 612 613 613 ((( 614 - **Lower byte:**Specify the software version: 0x6E=110, means firmware version 110651 +Lower byte: Specify the software version: 0x6E=110, means firmware version 110 615 615 ))) 616 616 617 617 ((( ... ... @@ -626,6 +626,7 @@ 626 626 627 627 ))) 628 628 666 + 629 629 === 2.3.4 Battery Info === 630 630 631 631 ... ... @@ -638,6 +638,7 @@ 638 638 ))) 639 639 640 640 679 + 641 641 === 2.3.5 Signal Strength === 642 642 643 643 ... ... @@ -670,6 +670,7 @@ 670 670 ))) 671 671 672 672 712 + 673 673 === 2.3.6 Temperature & Humidity === 674 674 675 675 ... ... @@ -688,17 +688,15 @@ 688 688 Humidity: Read:0295(H)=661(D) Value: 661 / 10=66.1, So 66.1% 689 689 690 690 731 + 691 691 == 2.4 Downlink Payload == 692 692 693 693 694 694 By default, N95S31B prints the downlink payload to console port. 695 695 696 -(% border="1" style="background-color:#f2f2f2; width:520px" %) 697 -|(% style="background-color:#d9e2f3; color:#0070c0; width:200px" %)**Downlink Control Type**|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**FPort**|(% style="background-color:#d9e2f3; color:#0070c0; width:100px" %)**Type Code**|(% style="background-color:#d9e2f3; color:#0070c0; width:170px" %)**Downlink payload size(bytes)** 698 -|(% style="width:204px" %)TDC(Transmit Time Interval)|(% style="width:80px" %)Any|(% style="width:94px" %)01|(% style="width:150px" %)4 699 -|(% style="width:204px" %)RESET|(% style="width:80px" %)Any|(% style="width:94px" %)04|(% style="width:150px" %)2 700 -|(% style="width:204px" %)INTMOD|(% style="width:80px" %)Any|(% style="width:94px" %)06|(% style="width:150px" %)4 737 +[[image:image-20220709100028-1.png]] 701 701 739 + 702 702 ((( 703 703 (% style="color:blue" %)**Examples:** 704 704 ))) ... ... @@ -743,6 +743,7 @@ 743 743 ))) 744 744 745 745 784 + 746 746 == 2.5 Humidity and Temperature alarm function == 747 747 748 748 ... ... @@ -778,6 +778,7 @@ 778 778 AT+ SHTEMP=20,30 ~/~/ Alarm when temperature lower than 20. 779 779 780 780 820 + 781 781 == 2.6 Set the number of data to be uploaded and the recording time == 782 782 783 783 ... ... @@ -791,6 +791,7 @@ 791 791 [[image:image-20221009001045-1.png||height="726" width="1009"]] 792 792 793 793 834 + 794 794 == 2.7 Read or Clear cached data == 795 795 796 796 ... ... @@ -802,14 +802,70 @@ 802 802 [[image:image-20220908163102-2.png]] 803 803 804 804 805 -== 2.8 Battery & Power Consumption == 806 806 847 +== 2.8 Battery Analysis == 807 807 808 -N95S31B uses ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace. 809 809 810 - [[**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 === 811 811 812 812 853 +((( 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 + 813 813 = 3. Access NB-IoT Module = 814 814 815 815 ... ... @@ -826,8 +826,10 @@ 826 826 [[image:1657333200519-600.png]] 827 827 828 828 926 + 829 829 = 4. Using the AT Commands = 830 830 929 + 831 831 == 4.1 Access AT Commands == 832 832 833 833 ... ... @@ -921,8 +921,10 @@ 921 921 AT+PWORD : Serial Access Password 922 922 923 923 1023 + 924 924 = 5. FAQ = 925 925 1026 + 926 926 == 5.1 How to Upgrade Firmware == 927 927 928 928 ... ... @@ -935,14 +935,18 @@ 935 935 ))) 936 936 937 937 ((( 938 - FirmwareDownload:[[https:~~/~~/www.dropbox.com/sh/fr8w23rb951512i/AACSJeGQg-7ZjKhAI_Sn57H6a?dl=0>>https://www.dropbox.com/sh/fr8w23rb951512i/AACSJeGQg-7ZjKhAI_Sn57H6a?dl=0]]1039 + 939 939 1041 +((( 940 940 (% style="color:red" %)**Notice, N95S31B and LSN50v2 share the same mother board. They use the same connection and method to update.** 941 941 ))) 1044 +))) 942 942 943 943 1047 + 944 944 = 6. Trouble Shooting = 945 945 1050 + 946 946 == 6.1 Connection problem when uploading firmware == 947 947 948 948 ... ... @@ -950,7 +950,12 @@ 950 950 **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]] 951 951 ))) 952 952 1058 +(% class="wikigeneratedid" %) 1059 +((( 1060 + 1061 +))) 953 953 1063 + 954 954 == 6.2 AT Command input doesn't work == 955 955 956 956 ... ... @@ -960,12 +960,7 @@ 960 960 961 961 ))) 962 962 963 -== 6.3 Not able to connect to NB-IoT network and keep showing "Signal Strength:99". == 964 964 965 - 966 -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]]//**. 967 - 968 - 969 969 = 7. Order Info = 970 970 971 971 ... ... @@ -972,6 +972,11 @@ 972 972 Part Number**:** (% style="color:#4f81bd" %)**N95S31B-YY** 973 973 974 974 1080 +(% class="wikigeneratedid" %) 1081 +((( 1082 + 1083 +))) 1084 + 975 975 = 8. Packing Info = 976 976 977 977 ((( ... ... @@ -994,12 +994,15 @@ 994 994 * Weight / pcs : 180g 995 995 ))) 996 996 1107 +((( 1108 + 997 997 998 998 1111 + 1112 +))) 1113 + 999 999 = 9. Support = 1000 1000 1001 1001 1002 1002 * 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. 1003 - 1004 1004 * 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]] 1005 -