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 ... ... @@ -145,13 +145,18 @@ 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 151 151 1. Send an uplink packet 152 152 166 + 167 + 168 + 153 153 = 2. Use N95S31B to communicate with IoT Server = 154 154 171 + 155 155 == 2.1 How it works == 156 156 157 157 ... ... @@ -168,7 +168,7 @@ 168 168 169 169 ))) 170 170 171 -[[image:1657 350248151-650.png]]188 +[[image:1657520100595-569.png]] 172 172 173 173 ((( 174 174 ... ... @@ -184,26 +184,49 @@ 184 184 [[image:image-20220709150546-2.png]] 185 185 186 186 204 + 187 187 === 2.2.1 Test Requirement === 188 188 189 189 208 +((( 190 190 To use N95S31B in your city, make sure meet below requirements: 210 +))) 191 191 192 -* Your local operator has already distributed a NB-IoT Network there. 193 -* The local NB-IoT network used the band that N95S31B supports. 194 -* Your operator is able to distribute the data received in their NB-IoT network to your IoT server. 212 +* ((( 213 +Your local operator has already distributed a NB-IoT Network there. 214 +))) 215 +* ((( 216 +The local NB-IoT network used the band that N95S31B supports. 217 +))) 218 +* ((( 219 +Your operator is able to distribute the data received in their NB-IoT network to your IoT server. 220 +))) 195 195 222 +((( 196 196 Below figure shows our testing structure. Here we have NB-IoT network coverage by China Mobile, the band they use is B8. 224 +))) 197 197 226 +((( 198 198 N95S31B supports different communication protocol such as : 228 +))) 199 199 200 200 ((( 201 -* CoAP ((% style="color:red" %)120.24.4.116:5683(%%)) 202 -* raw UDP ((% style="color:red" %)120.24.4.116:5601(%%)) 203 -* MQTT ((% style="color:red" %)120.24.4.116:1883(%%)) 204 -* TCP ((% style="color:red" %)120.24.4.116:5600(%%)) 231 +* ((( 232 +CoAP ((% style="color:red" %)120.24.4.116:5683(%%)) 233 +))) 234 +* ((( 235 +raw UDP ((% style="color:red" %)120.24.4.116:5601(%%)) 236 +))) 237 +* ((( 238 +MQTT ((% style="color:red" %)120.24.4.116:1883(%%)) 239 +))) 240 +* ((( 241 +TCP ((% style="color:red" %)120.24.4.116:5600(%%)) 242 +))) 205 205 244 +((( 206 206 We will show how to use with each protocol. The IP addresses above are our test server. User need to change to point their corresponding server. 246 +))) 207 207 208 208 209 209 ))) ... ... @@ -214,6 +214,7 @@ 214 214 215 215 === 2.2.3 Insert SIM card === 216 216 257 + 217 217 ((( 218 218 Insert the NB-IoT Card get from your provider. 219 219 ))) ... ... @@ -229,14 +229,18 @@ 229 229 230 230 === 2.2.4 Connect USB – TTL to N95S31B to configure it === 231 231 273 + 232 232 ((( 233 233 ((( 234 234 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 + 235 235 ))) 236 236 ))) 237 237 238 238 [[image:1657351312545-300.png]] 239 239 284 + 240 240 **Connection:** 241 241 242 242 (% style="background-color:yellow" %)USB TTL GND <~-~-~-~-> GND ... ... @@ -260,8 +260,9 @@ 260 260 261 261 [[image:1657329814315-101.png]] 262 262 308 + 263 263 ((( 264 -(% 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]]** 265 265 ))) 266 266 267 267 ... ... @@ -268,9 +268,10 @@ 268 268 269 269 === 2.2.5 Use CoAP protocol to uplink data === 270 270 271 -(% 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/]] 272 272 318 +(% 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/]]** 273 273 320 + 274 274 ((( 275 275 **Use below commands:** 276 276 ))) ... ... @@ -373,28 +373,49 @@ 373 373 == 2.3 Uplink Payload == 374 374 375 375 376 -NBSN95 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. 423 +((( 424 +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. 425 +))) 377 377 378 378 428 +((( 379 379 For example: 430 +))) 380 380 381 - (% style="color:blue" %)**AT+CFGMOD=2 ** (%%)~/~/will set the NBSN95 to work in MOD=2 distance mode which target to measure distance via Ultrasonic Sensor. 432 +((( 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. 434 +))) 382 382 383 383 437 +((( 384 384 The uplink payloads are composed in ASCII String. For example: 439 +))) 385 385 441 +((( 386 386 0a cd 00 ed 0a cc 00 00 ef 02 d2 1d (total 24 ASCII Chars) . Representative the actually payload: 443 +))) 387 387 445 +((( 388 388 0x 0a cd 00 ed 0a cc 00 00 ef 02 d2 1d Total 12 bytes 447 +))) 389 389 390 390 450 +((( 391 391 (% style="color:red" %)**NOTE:** 452 +))) 392 392 393 393 (% style="color:red" %) 394 -1. All modes share the same Payload Explanation from [[HERE>>||anchor="H2.3A0UplinkPayload"]]. 395 -1. By default, the device will send an uplink message every 1 hour. 455 +1. ((( 456 +All modes share the same Payload Explanation from [[HERE>>||anchor="H2.3A0UplinkPayload"]]. 457 +))) 458 +1. ((( 459 +By default, the device will send an uplink message every 1 hour. 396 396 397 397 462 + 463 + 464 +))) 465 + 398 398 === 2.3.1 Payload Analyze === 399 399 400 400 N95S31B uplink payload includes in total 21 bytes ... ... @@ -487,15 +487,25 @@ 487 487 488 488 === 2.3.3 Version Info === 489 489 490 - 558 +((( 491 491 These bytes include the hardware and software version. 560 +))) 492 492 562 +((( 493 493 Higher byte: Specify hardware version: always 0x00 for N95S31B 564 +))) 494 494 566 +((( 495 495 Lower byte: Specify the software version: 0x6E=110, means firmware version 110 568 +))) 496 496 570 +((( 571 + 572 +))) 497 497 574 +((( 498 498 For example: 0x00 6E: this device is N95S31B with firmware version 110. 576 +))) 499 499 500 500 ((( 501 501 ... ... @@ -566,7 +566,7 @@ 566 566 567 567 == 2.4 Downlink Payload == 568 568 569 -By default, DDS75 prints the downlink payload to console port.647 +By default, N95S31B prints the downlink payload to console port. 570 570 571 571 [[image:image-20220709100028-1.png]] 572 572 ... ... @@ -604,7 +604,7 @@ 604 604 ))) 605 605 606 606 ((( 607 -If payload = 0x04FF, it will reset the DDS75685 +If payload = 0x04FF, it will reset the N95S31B 608 608 ))) 609 609 610 610 ... ... @@ -784,8 +784,10 @@ 784 784 ((( 785 785 786 786 865 +((( 787 787 (% style="color:red" %)Notice, N95S31B and LSN50v2 share the same mother board. They use the same connection and method to update. 788 788 ))) 868 +))) 789 789 790 790 791 791
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