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 ((( ... ... @@ -55,6 +55,7 @@ 55 55 56 56 == 1.2 Features == 57 57 59 + 58 58 * NB-IoT Bands: B1/B3/B8/B5/B20/B28 @H-FDD 59 59 * Monitor Temperature & Humidity via SHT31 60 60 * AT Commands to change parameters ... ... @@ -78,6 +78,7 @@ 78 78 * Operating Temperature: -40 ~~ 85°C 79 79 80 80 83 + 81 81 (% style="color:#037691" %)**NB-IoT Spec:** 82 82 83 83 * - B1 @H-FDD: 2100MHz ... ... @@ -88,6 +88,7 @@ 88 88 * - B28 @H-FDD: 700MHz 89 89 90 90 94 + 91 91 (% style="color:#037691" %)**Battery:** 92 92 93 93 * Li/SOCI2 un-chargeable battery ... ... @@ -101,6 +101,7 @@ 101 101 102 102 == 1.4 Applications == 103 103 108 + 104 104 * Smart Buildings & Home Automation 105 105 * Logistics and Supply Chain Management 106 106 * Smart Metering ... ... @@ -112,15 +112,20 @@ 112 112 113 113 114 114 115 -== 1.5 Pin Definitions == 116 116 121 +== 1.5 Pin Definitions & Switch == 122 + 123 + 117 117 N95S31B use the mother board from NBSN95 which as below. 118 118 126 + 119 119 [[image:image-20220709144723-1.png]] 120 120 121 121 130 + 122 122 === 1.5.1 Jumper JP2 === 123 123 133 + 124 124 Power on Device when put this jumper. 125 125 126 126 ... ... @@ -127,6 +127,7 @@ 127 127 128 128 === 1.5.2 BOOT MODE / SW1 === 129 129 140 + 130 130 ((( 131 131 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. 132 132 ))) ... ... @@ -139,6 +139,7 @@ 139 139 140 140 === 1.5.3 Reset Button === 141 141 153 + 142 142 Press to reboot the device. 143 143 144 144 ... ... @@ -145,6 +145,7 @@ 145 145 146 146 === 1.5.4 LED === 147 147 160 + 148 148 It will flash: 149 149 150 150 1. When boot the device in flash mode ... ... @@ -155,6 +155,7 @@ 155 155 156 156 = 2. Use N95S31B to communicate with IoT Server = 157 157 171 + 158 158 == 2.1 How it works == 159 159 160 160 ... ... @@ -171,7 +171,7 @@ 171 171 172 172 ))) 173 173 174 -[[image:1657 350248151-650.png]]188 +[[image:1657520100595-569.png]] 175 175 176 176 ((( 177 177 ... ... @@ -187,6 +187,7 @@ 187 187 [[image:image-20220709150546-2.png]] 188 188 189 189 204 + 190 190 === 2.2.1 Test Requirement === 191 191 192 192 ... ... @@ -239,6 +239,7 @@ 239 239 240 240 === 2.2.3 Insert SIM card === 241 241 257 + 242 242 ((( 243 243 Insert the NB-IoT Card get from your provider. 244 244 ))) ... ... @@ -254,14 +254,18 @@ 254 254 255 255 === 2.2.4 Connect USB – TTL to N95S31B to configure it === 256 256 273 + 257 257 ((( 258 258 ((( 259 259 User need to configure N95S31B via serial port to set the (% style="color:blue" %)**Server Address** / **Uplink Topic** (%%)to define where and how-to uplink packets. N95S31B support AT Commands, user can use a USB to TTL adapter to connect to N95S31B and use AT Commands to configure it, as below. 277 + 278 + 260 260 ))) 261 261 ))) 262 262 263 263 [[image:1657351312545-300.png]] 264 264 284 + 265 265 **Connection:** 266 266 267 267 (% style="background-color:yellow" %)USB TTL GND <~-~-~-~-> GND ... ... @@ -285,8 +285,9 @@ 285 285 286 286 [[image:1657329814315-101.png]] 287 287 308 + 288 288 ((( 289 -(% style="color:red" %)Note: the valid AT Commands can be found at: (%%)[[https:~~/~~/www.dr agino.com/downloads/index.php?dir=NB-IoT/N95S31B/>>url:https://www.dragino.com/downloads/index.php?dir=NB-IoT/N95S31B/]]310 +(% style="color:red" %)**Note: the valid AT Commands can be found at: **(%%)**[[https:~~/~~/www.dropbox.com/sh/mlpd6l05bogvaf6/AABwAJLMttqG7i~~-~~-AyZcQkoua?dl=0>>https://www.dropbox.com/sh/mlpd6l05bogvaf6/AABwAJLMttqG7i--AyZcQkoua?dl=0]]** 290 290 ))) 291 291 292 292 ... ... @@ -293,9 +293,10 @@ 293 293 294 294 === 2.2.5 Use CoAP protocol to uplink data === 295 295 296 -(% style="color:red" %)Note: if you don't have CoAP server, you can refer this link to set up one: (%%)[[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Set%20up%20CoAP%20Server/>>http://wiki.dragino.com/xwiki/bin/view/Main/Set%20up%20CoAP%20Server/]] 297 297 318 +(% style="color:red" %)**Note: if you don't have CoAP server, you can refer this link to set up one: **(%%)**[[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Set%20up%20CoAP%20Server/>>http://wiki.dragino.com/xwiki/bin/view/Main/Set%20up%20CoAP%20Server/]]** 298 298 320 + 299 299 ((( 300 300 **Use below commands:** 301 301 ))) ... ... @@ -399,7 +399,7 @@ 399 399 400 400 401 401 ((( 402 -N BSN95424 +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. 403 403 ))) 404 404 405 405 ... ... @@ -408,7 +408,7 @@ 408 408 ))) 409 409 410 410 ((( 411 - (% style="color:blue" %)**AT+CFGMOD=2 ** (%%)~/~/will set the BSN95 to work in MOD=2 distance mode which target to measure distance via Ultrasonic Sensor.433 + (% 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. 412 412 ))) 413 413 414 414 ... ... @@ -435,9 +435,12 @@ 435 435 ))) 436 436 1. ((( 437 437 By default, the device will send an uplink message every 1 hour. 438 -))) 439 439 440 440 462 + 463 + 464 +))) 465 + 441 441 === 2.3.1 Payload Analyze === 442 442 443 443 N95S31B uplink payload includes in total 21 bytes ... ... @@ -530,15 +530,25 @@ 530 530 531 531 === 2.3.3 Version Info === 532 532 533 - 558 +((( 534 534 These bytes include the hardware and software version. 560 +))) 535 535 562 +((( 536 536 Higher byte: Specify hardware version: always 0x00 for N95S31B 564 +))) 537 537 566 +((( 538 538 Lower byte: Specify the software version: 0x6E=110, means firmware version 110 568 +))) 539 539 570 +((( 571 + 572 +))) 540 540 574 +((( 541 541 For example: 0x00 6E: this device is N95S31B with firmware version 110. 576 +))) 542 542 543 543 ((( 544 544 ... ... @@ -609,7 +609,7 @@ 609 609 610 610 == 2.4 Downlink Payload == 611 611 612 -By default, DDS75 prints the downlink payload to console port.647 +By default, N95S31B prints the downlink payload to console port. 613 613 614 614 [[image:image-20220709100028-1.png]] 615 615 ... ... @@ -647,7 +647,7 @@ 647 647 ))) 648 648 649 649 ((( 650 -If payload = 0x04FF, it will reset the DDS75685 +If payload = 0x04FF, it will reset the N95S31B 651 651 ))) 652 652 653 653 ... ... @@ -827,8 +827,10 @@ 827 827 ((( 828 828 829 829 865 +((( 830 830 (% style="color:red" %)Notice, N95S31B and LSN50v2 share the same mother board. They use the same connection and method to update. 831 831 ))) 868 +))) 832 832 833 833 834 834
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