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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... ... @@ -17,6 +17,7 @@ 17 17 18 18 = 1. Introduction = 19 19 20 + 20 20 == 1.1 What is N95S31B NB-IoT Sensor Node == 21 21 22 22 ((( ... ... @@ -79,12 +79,12 @@ 79 79 80 80 (% style="color:#037691" %)**NB-IoT Spec:** 81 81 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 83 +* - B1 @H-FDD: 2100MHz 84 +* - B3 @H-FDD: 1800MHz 85 +* - B8 @H-FDD: 900MHz 86 +* - B5 @H-FDD: 850MHz 87 +* - B20 @H-FDD: 800MHz 88 +* - B28 @H-FDD: 700MHz 88 88 89 89 (% style="color:#037691" %)**Battery:** 90 90 ... ... @@ -110,6 +110,7 @@ 110 110 111 111 112 112 114 + 113 113 == 1.5 Pin Definitions & Switch == 114 114 115 115 ... ... @@ -119,6 +119,7 @@ 119 119 [[image:image-20220709144723-1.png]] 120 120 121 121 124 + 122 122 === 1.5.1 Jumper JP2 === 123 123 124 124 ... ... @@ -125,6 +125,7 @@ 125 125 Power on Device when put this jumper. 126 126 127 127 131 + 128 128 === 1.5.2 BOOT MODE / SW1 === 129 129 130 130 ... ... @@ -137,6 +137,7 @@ 137 137 ))) 138 138 139 139 144 + 140 140 === 1.5.3 Reset Button === 141 141 142 142 ... ... @@ -143,6 +143,7 @@ 143 143 Press to reboot the device. 144 144 145 145 151 + 146 146 === 1.5.4 LED === 147 147 148 148 ... ... @@ -153,8 +153,10 @@ 153 153 2. Send an uplink packet 154 154 155 155 162 + 156 156 = 2. Use N95S31B to communicate with IoT Server = 157 157 165 + 158 158 == 2.1 How it works == 159 159 160 160 ... ... @@ -180,6 +180,7 @@ 180 180 181 181 == 2.2 Configure the N95S31B == 182 182 191 + 183 183 === 2.2.1 Power On N95S31B === 184 184 185 185 ... ... @@ -186,9 +186,10 @@ 186 186 [[image:image-20220709150546-2.png]] 187 187 188 188 189 -=== 2.2.2 Test Requirement === 190 190 199 +=== 2.2.1 Test Requirement === 191 191 201 + 192 192 ((( 193 193 To use N95S31B in your city, make sure meet below requirements: 194 194 ))) ... ... @@ -235,6 +235,7 @@ 235 235 [[image:1657350625843-586.png]] 236 236 237 237 248 + 238 238 === 2.2.3 Insert SIM card === 239 239 240 240 ... ... @@ -250,6 +250,7 @@ 250 250 [[image:1657351240556-536.png]] 251 251 252 252 264 + 253 253 === 2.2.4 Connect USB – TTL to N95S31B to configure it === 254 254 255 255 ... ... @@ -293,6 +293,7 @@ 293 293 ))) 294 294 295 295 308 + 296 296 === 2.2.5 Use CoAP protocol to uplink data === 297 297 298 298 ... ... @@ -329,6 +329,7 @@ 329 329 [[image:1657352185396-303.png]] 330 330 331 331 345 + 332 332 === 2.2.6 Use UDP protocol to uplink data(Default protocol) === 333 333 334 334 ... ... @@ -342,6 +342,7 @@ 342 342 [[image:1657352403317-397.png]] 343 343 344 344 359 + 345 345 === 2.2.7 Use MQTT protocol to uplink data === 346 346 347 347 ... ... @@ -371,6 +371,7 @@ 371 371 ))) 372 372 373 373 389 + 374 374 === 2.2.8 Use TCP protocol to uplink data === 375 375 376 376 ... ... @@ -385,6 +385,7 @@ 385 385 [[image:1657352914475-252.png]] 386 386 387 387 404 + 388 388 === 2.2.9 Change Update Interval === 389 389 390 390 ... ... @@ -405,6 +405,7 @@ 405 405 ))) 406 406 407 407 425 + 408 408 == 2.3 Uplink Payload == 409 409 410 410 ... ... @@ -447,11 +447,13 @@ 447 447 **By default, the device will send an uplink message every 1 hour.** 448 448 449 449 468 + 450 450 451 451 ))) 452 452 453 453 === 2.3.1 Payload Analyze === 454 454 474 + 455 455 ==== 2.3.1.1 Before Firmware v1.2 ==== 456 456 457 457 ... ... @@ -521,6 +521,7 @@ 521 521 ((( 522 522 523 523 544 + 524 524 525 525 ))) 526 526 ... ... @@ -576,8 +576,6 @@ 576 576 577 577 * (% style="color:#037691" %)**8 sets of recorded data:**(%%)** **SHTTEM,SHTHUM,Time stamp : 0113023163199c5e, ....... 578 578 579 - 580 - 581 581 === 2.3.2 Device ID === 582 582 583 583 ... ... @@ -618,6 +618,7 @@ 618 618 AT+DEUI=868411056754138 619 619 620 620 640 + 621 621 === 2.3.3 Version Info === 622 622 623 623 ... ... @@ -645,6 +645,7 @@ 645 645 646 646 ))) 647 647 668 + 648 648 === 2.3.4 Battery Info === 649 649 650 650 ... ... @@ -657,6 +657,7 @@ 657 657 ))) 658 658 659 659 681 + 660 660 === 2.3.5 Signal Strength === 661 661 662 662 ... ... @@ -689,6 +689,7 @@ 689 689 ))) 690 690 691 691 714 + 692 692 === 2.3.6 Temperature & Humidity === 693 693 694 694 ... ... @@ -707,6 +707,7 @@ 707 707 Humidity: Read:0295(H)=661(D) Value: 661 / 10=66.1, So 66.1% 708 708 709 709 733 + 710 710 == 2.4 Downlink Payload == 711 711 712 712 ... ... @@ -759,6 +759,7 @@ 759 759 ))) 760 760 761 761 786 + 762 762 == 2.5 Humidity and Temperature alarm function == 763 763 764 764 ... ... @@ -794,6 +794,7 @@ 794 794 AT+ SHTEMP=20,30 ~/~/ Alarm when temperature lower than 20. 795 795 796 796 822 + 797 797 == 2.6 Set the number of data to be uploaded and the recording time == 798 798 799 799 ... ... @@ -807,6 +807,7 @@ 807 807 [[image:image-20221009001045-1.png||height="726" width="1009"]] 808 808 809 809 836 + 810 810 == 2.7 Read or Clear cached data == 811 811 812 812 ... ... @@ -818,14 +818,70 @@ 818 818 [[image:image-20220908163102-2.png]] 819 819 820 820 821 -== 2.8 Battery & Power Consumption == 822 822 849 +== 2.8 Battery Analysis == 823 823 824 -N95S31B uses ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace. 825 825 826 - [[**BatteryInfo & Power Consumption Analyze**>>url:http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20calculate%20the%20battery%20life%20of%20Dragino%20sensors%3F/]].852 +=== 2.8.1 Battery Type === 827 827 828 828 855 +((( 856 +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. 857 +))) 858 + 859 +((( 860 +The battery is designed to last for several years depends on the actually use environment and update interval. 861 +))) 862 + 863 +((( 864 +The battery related documents as below: 865 +))) 866 + 867 +* [[Battery Dimension>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]] 868 +* [[Lithium-Thionyl Chloride Battery datasheet>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]] 869 +* [[Lithium-ion Battery-Capacitor datasheet>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]] 870 + 871 +((( 872 +[[image:image-20220709101450-2.png]] 873 +))) 874 + 875 + 876 + 877 +=== 2.8.2 Power consumption Analyze === 878 + 879 + 880 +((( 881 +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. 882 +))) 883 + 884 +((( 885 + 886 +))) 887 + 888 + 889 +=== 2.8.3 Battery Note === 890 + 891 + 892 +((( 893 +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. 894 +))) 895 + 896 + 897 + 898 +=== 2.8.4 Replace the battery === 899 + 900 + 901 +((( 902 +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. 903 +))) 904 + 905 + 906 +((( 907 +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). 908 +))) 909 + 910 + 911 + 829 829 = 3. Access NB-IoT Module = 830 830 831 831 ... ... @@ -842,8 +842,10 @@ 842 842 [[image:1657333200519-600.png]] 843 843 844 844 928 + 845 845 = 4. Using the AT Commands = 846 846 931 + 847 847 == 4.1 Access AT Commands == 848 848 849 849 ... ... @@ -937,8 +937,10 @@ 937 937 AT+PWORD : Serial Access Password 938 938 939 939 1025 + 940 940 = 5. FAQ = 941 941 1028 + 942 942 == 5.1 How to Upgrade Firmware == 943 943 944 944 ... ... @@ -959,8 +959,10 @@ 959 959 ))) 960 960 961 961 1049 + 962 962 = 6. Trouble Shooting = 963 963 1052 + 964 964 == 6.1 Connection problem when uploading firmware == 965 965 966 966 ... ... @@ -973,6 +973,7 @@ 973 973 974 974 ))) 975 975 1065 + 976 976 == 6.2 AT Command input doesn't work == 977 977 978 978 ... ... @@ -982,6 +982,7 @@ 982 982 983 983 ))) 984 984 1075 + 985 985 = 7. Order Info = 986 986 987 987 ... ... @@ -988,6 +988,11 @@ 988 988 Part Number**:** (% style="color:#4f81bd" %)**N95S31B-YY** 989 989 990 990 1082 +(% class="wikigeneratedid" %) 1083 +((( 1084 + 1085 +))) 1086 + 991 991 = 8. Packing Info = 992 992 993 993 ((( ... ... @@ -1013,6 +1013,7 @@ 1013 1013 ((( 1014 1014 1015 1015 1112 + 1016 1016 1017 1017 ))) 1018 1018 ... ... @@ -1021,6 +1021,3 @@ 1021 1021 1022 1022 * 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. 1023 1023 * 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]] 1024 - 1025 - 1026 -