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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... ... @@ -19,6 +19,8 @@ 19 19 20 20 == 1.1 What is N95S31B NB-IoT Sensor Node == 21 21 22 +((( 23 + 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 ((( 42 + 43 +))) 44 + 45 +((( 40 40 ~* make sure you have NB-IoT coverage locally. 41 41 ))) 42 42 49 + 50 +))) 43 43 44 44 [[image:1657348284168-431.png]] 45 45 46 46 55 + 47 47 == 1.2 Features == 48 48 49 49 ... ... @@ -58,6 +58,8 @@ 58 58 * Micro SIM card slot for NB-IoT SIM 59 59 * 8500mAh Battery for long term use 60 60 70 + 71 + 61 61 == 1.3 Specification == 62 62 63 63 ... ... @@ -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 82 +* - B1 @H-FDD: 2100MHz 83 +* - B3 @H-FDD: 1800MHz 84 +* - B8 @H-FDD: 900MHz 85 +* - B5 @H-FDD: 850MHz 86 +* - B20 @H-FDD: 800MHz 87 +* - B28 @H-FDD: 700MHz 77 77 78 78 (% style="color:#037691" %)**Battery:** 79 79 ... ... @@ -83,6 +83,8 @@ 83 83 * Max continuously current: 130mA 84 84 * Max boost current: 2A, 1 second 85 85 97 + 98 + 86 86 == 1.4 Applications == 87 87 88 88 ... ... @@ -164,6 +164,7 @@ 164 164 165 165 ))) 166 166 180 + 167 167 == 2.2 Configure the N95S31B == 168 168 169 169 === 2.2.1 Power On N95S31B === ... ... @@ -351,6 +351,7 @@ 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 ))) 353 353 368 + 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 ))) ... ... @@ -403,7 +403,7 @@ 403 403 ))) 404 404 405 405 ((( 406 - (% style="color:blue" %)**AT+CFGMOD=2 ** (%%)~/~/ 421 + (% 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 ... ... @@ -443,8 +443,8 @@ 443 443 N95S31B uplink payload includes in total 21 bytes 444 444 445 445 446 -(% border="1" style="background-color:#f 2f2f2; 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**461 +(% border="1" style="background-color:#ffffcc; color:green; width:520px" %) 462 +|=(% style="width: 50px;" %)**Size(bytes)**|=(% style="width: 45px;" %)**6**|=(% style="width: 25px;" %)2|=(% style="width: 25px;" %)**2**|=(% style="width: 65px;" %)**1**|=(% style="width: 50px;" %)1|=(% style="width: 120px;" %)5|=(% style="width: 70px;" %)**2**|=(% style="width: 70px;" %)**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 ((( 507 507 508 508 524 + 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**536 +(% border="1" style="background-color:#ffffcc; color:green; width:520px" %) 537 +|=(% 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:40px" %)**2**|(% style="width:40px" %)**2**|(% style="width:35px" %)**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. ... ... @@ -561,6 +561,8 @@ 561 561 562 562 * (% style="color:#037691" %)**8 sets of recorded data:**(%%)** **SHTTEM,SHTHUM,Time stamp : 0113023163199c5e, ....... 563 563 580 + 581 + 564 564 === 2.3.2 Device ID === 565 565 566 566 ... ... @@ -609,11 +609,11 @@ 609 609 ))) 610 610 611 611 ((( 612 - **Higher byte:**Specify hardware version: always 0x00 for N95S31B630 +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 110634 +Lower byte: Specify the software version: 0x6E=110, means firmware version 110 617 617 ))) 618 618 619 619 ((( ... ... @@ -695,12 +695,6 @@ 695 695 696 696 By default, N95S31B prints the downlink payload to console port. 697 697 698 -(% border="1" style="background-color:#f2f2f2; width:520px" %) 699 -|(% style="background-color:#d9e2f3; color:#0070c0; width:210px" %)**Downlink Control Type**|(% style="background-color:#d9e2f3; color:#0070c0; width:40px" %)**FPort**|(% style="background-color:#d9e2f3; color:#0070c0; width:60px" %)**Type Code**|(% style="background-color:#d9e2f3; color:#0070c0; width:210px" %)**Downlink payload size(bytes)** 700 -|(% style="width:82px" %)TDC(Transmit Time Interval)|(% style="width:43px" %)Any|(% style="width:47px" %)01|(% style="width:124px" %)4 701 -|(% style="width:82px" %)RESET|(% style="width:43px" %)Any|(% style="width:47px" %)04|(% style="width:124px" %)2 702 -|(% style="width:82px" %)INTMOD|(% style="width:43px" %)Any|(% style="width:47px" %)06|(% style="width:124px" %)4 703 - 704 704 [[image:image-20220709100028-1.png]] 705 705 706 706 ... ... @@ -807,14 +807,64 @@ 807 807 [[image:image-20220908163102-2.png]] 808 808 809 809 810 -== 2.8 Battery & Power Consumption==822 +== 2.8 Battery Analysis == 811 811 824 +=== 2.8.1 Battery Type === 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 -[[**Battery Info & Power Consumption Analyze**>>url:http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20calculate%20the%20battery%20life%20of%20Dragino%20sensors%3F/]] . 827 +((( 828 +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. 829 +))) 816 816 831 +((( 832 +The battery is designed to last for several years depends on the actually use environment and update interval. 833 +))) 817 817 835 +((( 836 +The battery related documents as below: 837 +))) 838 + 839 +* [[Battery Dimension>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]] 840 +* [[Lithium-Thionyl Chloride Battery datasheet>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]] 841 +* [[Lithium-ion Battery-Capacitor datasheet>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]] 842 + 843 +((( 844 +[[image:image-20220709101450-2.png]] 845 +))) 846 + 847 + 848 +=== 2.8.2 Power consumption Analyze === 849 + 850 + 851 +((( 852 +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. 853 +))) 854 + 855 +((( 856 + 857 +))) 858 + 859 +=== 2.8.3 Battery Note === 860 + 861 + 862 +((( 863 +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. 864 +))) 865 + 866 + 867 +=== 2.8.4 Replace the battery === 868 + 869 + 870 +((( 871 +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. 872 +))) 873 + 874 + 875 +((( 876 +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). 877 +))) 878 + 879 + 818 818 = 3. Access NB-IoT Module = 819 819 820 820 ... ... @@ -940,10 +940,12 @@ 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]]1005 + 944 944 1007 +((( 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 ))) 1010 +))) 947 947 948 948 949 949 = 6. Trouble Shooting = ... ... @@ -955,6 +955,10 @@ 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 1022 +(% class="wikigeneratedid" %) 1023 +((( 1024 + 1025 +))) 958 958 959 959 == 6.2 AT Command input doesn't work == 960 960 ... ... @@ -965,12 +965,6 @@ 965 965 966 966 ))) 967 967 968 -== 6.3 Not able to connect to NB-IoT network and keep showing "Signal Strength:99". == 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 ... ... @@ -999,13 +999,19 @@ 999 999 * Weight / pcs : 180g 1000 1000 ))) 1001 1001 1064 +((( 1065 + 1002 1002 1067 + 1068 +))) 1003 1003 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 1010 1076 + 1077 + 1078 + 1011 1011