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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... ... @@ -9,6 +9,7 @@ 9 9 10 10 **Table of Contents:** 11 11 12 +{{toc/}} 12 12 13 13 14 14 ... ... @@ -21,16 +21,29 @@ 21 21 ((( 22 22 23 23 25 +((( 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*. 27 +))) 25 25 29 +((( 26 26 The temperature & humidity sensor used in N95S31B is SHT31, which is fully calibrated, linearized, and temperature compensated digital output from Sensirion, it provides a strong reliability and long-term stability. The SHT31 is fixed in a (% style="color:blue" %)**waterproof anti-condensation casing **(%%)for long term use. 31 +))) 27 27 33 +((( 28 28 N95S31B supports different uplink methods include (% style="color:blue" %)**TCP, MQTT, UDP and CoAP**(%%) for different application requirement. 35 +))) 29 29 37 +((( 30 30 N95S31B is powered by(% style="color:blue" %)**8500mAh Li-SOCI2 battery**(%%), It is designed for long term use up to several years. (Real-world battery life depends on the use environment, update period. Please check related Power Analyze report). 39 +))) 31 31 41 +((( 42 + 43 +))) 32 32 45 +((( 33 33 ~* make sure you have NB-IoT coverage locally. 47 +))) 34 34 35 35 36 36 ))) ... ... @@ -41,7 +41,6 @@ 41 41 42 42 == 1.2 Features == 43 43 44 - 45 45 * NB-IoT Bands: B1/B3/B8/B5/B20/B28 @H-FDD 46 46 * Monitor Temperature & Humidity via SHT31 47 47 * AT Commands to change parameters ... ... @@ -74,7 +74,6 @@ 74 74 75 75 (% style="color:#037691" %)**Battery:** 76 76 77 - 78 78 * Li/SOCI2 un-chargeable battery 79 79 * Capacity: 8500mAh 80 80 * Self Discharge: <1% / Year @ 25°C ... ... @@ -96,7 +96,7 @@ 96 96 97 97 98 98 99 -== 1.5 Pin Definitions == 111 +== 1.5 Pin Definitions & Switch == 100 100 101 101 N95S31B use the mother board from NBSN95 which as below. 102 102 ... ... @@ -111,9 +111,13 @@ 111 111 112 112 === 1.5.2 BOOT MODE / SW1 === 113 113 126 +((( 114 114 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. 128 +))) 115 115 130 +((( 116 116 2) Flash: work mode, device starts to work and send out console output for further debug 132 +))) 117 117 118 118 119 119 ... ... @@ -131,8 +131,6 @@ 131 131 1. Send an uplink packet 132 132 133 133 134 - 135 - 136 136 = 2. Use N95S31B to communicate with IoT Server = 137 137 138 138 == 2.1 How it works == ... ... @@ -151,7 +151,7 @@ 151 151 152 152 ))) 153 153 154 -[[image:1657 350248151-650.png]]168 +[[image:1657520100595-569.png]] 155 155 156 156 ((( 157 157 ... ... @@ -166,27 +166,59 @@ 166 166 167 167 [[image:image-20220709150546-2.png]] 168 168 183 + 169 169 === 2.2.1 Test Requirement === 170 170 186 + 171 171 ((( 172 -To use N DDS75 in your city, make sure meet below requirements:188 +To use N95S31B in your city, make sure meet below requirements: 173 173 ))) 174 174 175 -* Your local operator has already distributed a NB-IoT Network there. 176 -* The local NB-IoT network used the band that NSE01 supports. 177 -* Your operator is able to distribute the data received in their NB-IoT network to your IoT server. 191 +* ((( 192 +Your local operator has already distributed a NB-IoT Network there. 193 +))) 194 +* ((( 195 +The local NB-IoT network used the band that N95S31B supports. 196 +))) 197 +* ((( 198 +Your operator is able to distribute the data received in their NB-IoT network to your IoT server. 199 +))) 178 178 179 179 ((( 180 -Below figure shows our testing structure. Here we have NB-IoT network coverage by China Mobile, the band they use is B8. The NDDS75 will use CoAP((% style="color:red" %)120.24.4.116:5683)(%%) or raw UDP((% style="color:red" %)120.24.4.116:5601)(%%) or MQTT((% style="color:red" %)120.24.4.116:1883)(%%)or TCP((% style="color:red" %)120.24.4.116:5600)(%%)protocol to send data to the test server202 +Below figure shows our testing structure. Here we have NB-IoT network coverage by China Mobile, the band they use is B8. 181 181 ))) 182 182 205 +((( 206 +N95S31B supports different communication protocol such as : 207 +))) 183 183 184 -[[image:1657328756309-230.png]] 209 +((( 210 +* ((( 211 +CoAP ((% style="color:red" %)120.24.4.116:5683(%%)) 212 +))) 213 +* ((( 214 +raw UDP ((% style="color:red" %)120.24.4.116:5601(%%)) 215 +))) 216 +* ((( 217 +MQTT ((% style="color:red" %)120.24.4.116:1883(%%)) 218 +))) 219 +* ((( 220 +TCP ((% style="color:red" %)120.24.4.116:5600(%%)) 221 +))) 185 185 223 +((( 224 +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. 225 +))) 186 186 227 + 228 +))) 187 187 188 - ===2.2.2 Insert SIM card ===230 +[[image:1657350625843-586.png]] 189 189 232 + 233 + 234 +=== 2.2.3 Insert SIM card === 235 + 190 190 ((( 191 191 Insert the NB-IoT Card get from your provider. 192 192 ))) ... ... @@ -196,19 +196,19 @@ 196 196 ))) 197 197 198 198 199 -[[image:165732 8884227-504.png]]245 +[[image:1657351240556-536.png]] 200 200 201 201 202 202 203 -=== 2.2. 3DDS75 to configure it ===249 +=== 2.2.4 Connect USB – TTL to N95S31B to configure it === 204 204 205 205 ((( 206 206 ((( 207 -User need to configure DDS75 via serial port to set the (% style="color:blue" %)**Server Address** / **Uplink Topic** (%%)to define where and how-to uplink packets. NDDS75 support AT Commands, user can use a USB to TTL adapter to connect toDDS75 and use AT Commands to configure it, as below.253 +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. 208 208 ))) 209 209 ))) 210 210 211 -[[image: image-20220709092052-2.png]]257 +[[image:1657351312545-300.png]] 212 212 213 213 **Connection:** 214 214 ... ... @@ -228,18 +228,18 @@ 228 228 * Flow Control: (% style="color:green" %)**None** 229 229 230 230 ((( 231 -Make sure the switch is in FLASH position, then power on device by connecting the jumper on N DDS75.DDS75 will output system info once power on as below, we can enter the (% style="color:green" %)**password: 12345678**(%%) to access AT Command input.277 +Make sure the switch is in FLASH position, then power on device by connecting the jumper on N95S31B. N95S31B will output system info once power on as below, we can enter the (% style="color:green" %)**password: 12345678**(%%) to access AT Command input. 232 232 ))) 233 233 234 234 [[image:1657329814315-101.png]] 235 235 236 236 ((( 237 -(% style="color:red" %)Note: the valid AT Commands can be found at: (%%)[[https:~~/~~/www.dragino.com/downloads/index.php?dir=NB-IoT/N DDS75/>>url:https://www.dragino.com/downloads/index.php?dir=NB-IoT/NDDS75/]]283 +(% style="color:red" %)Note: the valid AT Commands can be found at: (%%)[[https:~~/~~/www.dragino.com/downloads/index.php?dir=NB-IoT/N95S31B/>>url:https://www.dragino.com/downloads/index.php?dir=NB-IoT/N95S31B/]] 238 238 ))) 239 239 240 240 241 241 242 -=== 2.2. 4288 +=== 2.2.5 Use CoAP protocol to uplink data === 243 243 244 244 (% 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/]] 245 245 ... ... @@ -259,10 +259,12 @@ 259 259 ))) 260 260 261 261 ((( 308 + 309 + 262 262 For parameter description, please refer to AT command set 263 263 ))) 264 264 265 -[[image:16573 30452568-615.png]]313 +[[image:1657352146020-183.png]] 266 266 267 267 268 268 ((( ... ... @@ -269,11 +269,11 @@ 269 269 After configure the server address and (% style="color:green" %)**reset the device**(%%) (via AT+ATZ ), NDDS75 will start to uplink sensor values to CoAP server. 270 270 ))) 271 271 272 -[[image:16573 30472797-498.png]]320 +[[image:1657352185396-303.png]] 273 273 274 274 275 275 276 -=== 2.2. 5324 +=== 2.2.6 Use UDP protocol to uplink data(Default protocol) === 277 277 278 278 279 279 * (% style="color:blue" %)**AT+PRO=2 ** (%%) ~/~/ Set to use UDP protocol to uplink ... ... @@ -280,15 +280,16 @@ 280 280 * (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5601 ** (%%) ~/~/ to set UDP server address and port 281 281 * (% style="color:blue" %)**AT+CFM=1 ** (%%) ~/~/ If the server does not respond, this command is unnecessary 282 282 283 -[[image:16573 30501006-241.png]]331 +[[image:1657352391268-297.png]] 284 284 285 285 286 -[[image:16573 30533775-472.png]]334 +[[image:1657352403317-397.png]] 287 287 288 288 289 289 290 -=== 2.2. 6338 +=== 2.2.7 Use MQTT protocol to uplink data === 291 291 340 +N95S31B supports only plain MQTT now it doesn't support TLS and other related encryption. 292 292 293 293 * (% style="color:blue" %)**AT+PRO=3 ** (%%) ~/~/Set to use MQTT protocol to uplink 294 294 * (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,1883 ** (%%) ~/~/Set MQTT server address and port ... ... @@ -295,35 +295,40 @@ 295 295 * (% style="color:blue" %)**AT+CLIENT=CLIENT ** (%%)~/~/Set up the CLIENT of MQTT 296 296 * (% style="color:blue" %)**AT+UNAME=UNAME **(%%)~/~/Set the username of MQTT 297 297 * (% style="color:blue" %)**AT+PWD=PWD **(%%)~/~/Set the password of MQTT 298 -* (% style="color:blue" %)**AT+PUBTOPIC= NDDS75_PUB**(%%)~/~/Set the sending topic of MQTT299 -* (% style="color:blue" %)**AT+SUBTOPIC=N DDS75_SUB**(%%) ~/~/Set the subscription topic of MQTT347 +* (% style="color:blue" %)**AT+PUBTOPIC=f9527 **(%%)~/~/Set the sending topic of MQTT 348 +* (% style="color:blue" %)**AT+SUBTOPIC=Ns9527 **(%%) ~/~/Set the subscription topic of MQTT 300 300 301 -[[image:165724 9978444-674.png]]350 +[[image:1657352634421-276.png]] 302 302 303 303 304 -[[image:16573 30723006-866.png]]353 +[[image:1657352645687-385.png]] 305 305 355 +((( 356 +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. 357 +))) 306 306 359 + 307 307 ((( 308 -MQTT protocol has a much high erpower consumption compare vs UDP / CoAP protocol. Please check the power analyze document and adjust the uplink period to a suitable interval.361 +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. 309 309 ))) 310 310 311 311 312 312 313 -=== 2.2. 7366 +=== 2.2.8 Use TCP protocol to uplink data === 314 314 368 +This feature is supported since firmware version v110 315 315 316 316 * (% style="color:blue" %)**AT+PRO=4 ** (%%) ~/~/ Set to use TCP protocol to uplink 317 317 * (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5600 **(%%) ~/~/ to set TCP server address and port 318 318 319 -[[image: image-20220709093918-1.png]]373 +[[image:1657352898400-901.png]] 320 320 321 321 322 -[[image: image-20220709093918-2.png]]376 +[[image:1657352914475-252.png]] 323 323 324 324 325 325 326 -=== 2.2. 8380 +=== 2.2.9 Change Update Interval === 327 327 328 328 User can use below command to change the (% style="color:green" %)**uplink interval**. 329 329 ... ... @@ -330,164 +330,155 @@ 330 330 * (% style="color:blue" %)**AT+TDC=600 ** (%%)~/~/ Set Update Interval to 600s 331 331 332 332 ((( 333 - (%style="color:red" %)**NOTE:**387 + 334 334 ))) 335 335 336 -((( 337 -(% style="color:red" %)1. By default, the device will send an uplink message every 1 hour. 338 -))) 339 339 340 340 341 - 342 342 == 2.3 Uplink Payload == 343 343 344 -In this mode, uplink payload includes in total 14 bytes 345 345 395 +((( 396 +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. 397 +))) 346 346 347 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:440px" %) 348 -|=(% style="width: 60px;" %)((( 349 -**Size(bytes)** 350 -)))|=(% style="width: 60px;" %)**6**|=(% style="width: 35px;" %)2|=(% style="width: 35px;" %)**2**|=(% style="width: 80px;" %)**1**|=(% style="width: 100px;" %)**2**|=(% style="width: 60px;" %)**1** 351 -|(% style="width:97px" %)**Value**|(% style="width:83px" %)[[Device ID>>||anchor="H2.4.1A0A0DeviceID"]]|(% style="width:41px" %)[[Ver>>||anchor="H2.4.2A0VersionInfo"]]|(% style="width:46px" %)[[BAT>>||anchor="H2.4.3A0BatteryInfo"]]|(% style="width:123px" %)[[Signal Strength>>||anchor="H2.4.4A0SignalStrength"]]|(% style="width:120px" %)[[Distance (unit: mm)>>||anchor="H2.4.5A0Distance"]]|(% style="width:80px" %)[[Interrupt>>||anchor="H2.4.6A0DigitalInterrupt"]] 352 352 353 353 ((( 354 - If we use the MQTT client tosubscribeto this MQTT topic, wecan see the following information when the NDDS751 uplink data.401 +For example: 355 355 ))) 356 356 404 +((( 405 + (% 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. 406 +))) 357 357 358 -[[image:1657331036973-987.png]] 359 359 360 360 ((( 361 -The payload is ASCIIstring,representative sameHEX:410 +The uplink payloads are composed in ASCII String. For example: 362 362 ))) 363 363 364 364 ((( 365 -0 x72403155615900640c6c19029200where:414 +0a cd 00 ed 0a cc 00 00 ef 02 d2 1d (total 24 ASCII Chars) . Representative the actually payload: 366 366 ))) 367 367 368 - *(((369 - DeviceID:0x724031556159=724031556159417 +((( 418 +0x 0a cd 00 ed 0a cc 00 00 ef 02 d2 1d Total 12 bytes 370 370 ))) 371 -* ((( 372 -Version: 0x0064=100=1.0.0 420 + 421 + 422 +((( 423 +(% style="color:red" %)**NOTE:** 373 373 ))) 374 374 375 -* ((( 376 -BAT: 0x0c6c = 3180 mV = 3.180V 426 +(% style="color:red" %) 427 +1. ((( 428 +All modes share the same Payload Explanation from [[HERE>>||anchor="H2.3A0UplinkPayload"]]. 377 377 ))) 378 - *(((379 - Signal:0x19=25430 +1. ((( 431 +By default, the device will send an uplink message every 1 hour. 380 380 ))) 381 -* ((( 382 -Distance: 0x0292= 658 mm 383 -))) 384 -* ((( 385 -Interrupt: 0x00 = 0 386 386 434 +=== 2.3.1 Payload Analyze === 387 387 436 +N95S31B uplink payload includes in total 21 bytes 388 388 389 - 390 -))) 391 391 392 - ==2.4 PayloadExplanation andSensorInterface==393 - 394 - 395 -=== 2 .4.1DeviceID===396 - 439 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:520px" %) 440 +|=(% style="width: 60px;" %)((( 441 +**Size(bytes)** 442 +)))|=(% style="width: 50px;" %)**6**|=(% style="width: 25px;" %)2|=(% style="width: 25px;" %)**2**|=(% style="width: 70px;" %)**1**|=(% style="width: 55px;" %)1|=(% style="width: 115px;" %)5|=(% style="width: 60px;" %)**2**|=(% style="width: 60px;" %)**2** 443 +|(% style="width:97px" %)**Value**|(% style="width:83px" %)[[Device ID>>||anchor="H2.3.2A0DeviceID"]]|(% style="width:41px" %)[[Ver>>||anchor="H2.3.3A0VersionInfo"]]|(% style="width:46px" %)[[BAT>>||anchor="H2.3.4A0BatteryInfo"]]|(% style="width:123px" %)[[Signal Strength>>||anchor="H2.3.5A0SignalStrength"]]|(% style="width:123px" %)MOD 0X01|(% style="width:99px" %)((( 397 397 ((( 398 - By default, theDeviceID equal to thelast6bytes of IMEI.445 +Reserve/ Same as NBSN95 CFGMOD=1 399 399 ))) 400 400 401 401 ((( 402 - Usercanuse (% style="color:blue" %)**AT+DEUI**(%%)toset Device ID449 +No function here. 403 403 ))) 404 - 451 +)))|(% style="width:77px" %)((( 405 405 ((( 406 - **Example:**453 +[[Temperature >>||anchor="H2.3.6A0Temperature26Humidity"]] 407 407 ))) 408 408 409 409 ((( 410 - AT+DEUI=A84041F15612457 +By SHT31 411 411 ))) 412 - 459 +)))|(% style="width:80px" %)((( 413 413 ((( 414 - The Device ID is storednane-erasearea, Upgradethe firmwareor run **AT+FDR** won'terase Device ID.461 +[[Humidity>>||anchor="H2.3.6A0Temperature26Humidity"]] 415 415 ))) 416 416 417 - 418 - 419 -=== 2.4.2 Version Info === 420 - 421 421 ((( 422 - Specifythe software version: 0x64=100, means firmware version 1.00.465 +By SHT31 423 423 ))) 467 +))) 424 424 425 425 ((( 426 -For example: 0x00 64 : this device is NDDS75 with firmware version 1.0.0. 470 +((( 471 +If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NB sensor uplink data. 427 427 ))) 473 +))) 428 428 429 429 476 +[[image:1657354294009-643.png]] 430 430 431 -=== 2.4.3 Battery Info === 432 432 433 -((( 434 -Ex1: 0x0B45 = 2885mV 435 -))) 479 +The payload is ASCII string, representative same HEX: 0x724031607457006e0ccd1b0100dc000ccc00e10186 where: 436 436 437 -((( 438 -Ex2: 0x0B49 = 2889mV 439 -))) 481 +* Device ID: 0x724031607457 = 724031607457 482 +* Version: 0x006e=110=1.1.0 440 440 484 +* BAT: 0x0ccd = 3277 mV = 3.277V 485 +* Signal: 0x1b = 27 486 +* Model: 0x01 = 1 487 +* 0x00dc000ccc= reserve, ignore in N95S31B 488 +* Temperature by SHT31: 0x00e1 = 225 = 22.5 °C 489 +* Humidity by SHT31: 0x0186 = 390 = 39.0 %rh 441 441 442 - 443 -=== 2.4.4 Signal Strength === 444 - 445 445 ((( 446 - NB-IoTNetwork signal Strength.492 + 447 447 ))) 448 448 449 449 ((( 450 - **Ex1:0x1d = 29**496 + 451 451 ))) 452 452 499 + 500 +=== 2.3.2 Device ID === 501 + 453 453 ((( 454 - (% style="color:blue"%)**0**(%%)-113dBmorless503 +By default, the Device ID equal to the last 6 bytes of IMEI. 455 455 ))) 456 456 457 457 ((( 458 -(% style="color:blue" %)** 1**(%%)-111dBm507 +User can use (% style="color:blue" %)**AT+DEUI**(%%) to set Device ID 459 459 ))) 460 460 461 461 ((( 462 - (% style="color:blue" %)**2...30**(%%) -109dBm... -53dBm511 +**Example:** 463 463 ))) 464 464 465 465 ((( 466 - (% style="color:blue" %)**31** (%%) -51dBm or greater515 +AT+DEUI=A84041F15612 467 467 ))) 468 468 469 469 ((( 470 - (%style="color:blue"%)**99**(%%)Notknownor notdetectable519 +The Device ID is stored in a none-erase area, Upgrade the firmware or run **AT+FDR** won't erase Device ID. 471 471 ))) 472 472 473 473 474 474 475 -=== 2. 4.5Distance===524 +=== 2.3.3 Version Info === 476 476 477 -Get the distance. Flat object range 280mm - 7500mm. 478 - 479 479 ((( 480 - Forexample,if the datayou getfrom theregisteris **__0x0B 0x05__**, the distancebetweenthesensorand the measuredobject is527 +These bytes include the hardware and software version. 481 481 ))) 482 482 483 483 ((( 484 -((( 485 -(% style="color:blue" %)** 0B05(H) = 2821(D) = 2821mm.** 531 +Higher byte: Specify hardware version: always 0x00 for N95S31B 486 486 ))) 487 -))) 488 488 489 489 ((( 490 - 535 +Lower byte: Specify the software version: 0x6E=110, means firmware version 110 491 491 ))) 492 492 493 493 ((( ... ... @@ -494,63 +494,79 @@ 494 494 495 495 ))) 496 496 497 -=== 2.4.6 Digital Interrupt === 498 - 499 499 ((( 500 - Digital Interruptrefers topin (% style="color:blue"%)**GPIO_EXTI**(%%),andtherearedifferent triggermethods. When thereisa trigger, theNDDS75 will send a packetto theserver.543 +For example: 0x00 6E: this device is N95S31B with firmware version 110. 501 501 ))) 502 502 503 503 ((( 504 - Thecommand is:547 + 505 505 ))) 506 506 550 + 551 +=== 2.3.4 Battery Info === 552 + 507 507 ((( 508 - (% style="color:blue"%)**AT+INTMOD=3 **(%%) ~/~/(more info about INMOD please refer [[**AT Command Manual**>>url:https://www.dragino.com/downloads/downloads/NB-IoT/NBSN95/DRAGINO_NBSN95-NB_AT%20Commands_v1.1.0.pdf]])**.**554 +Ex1: 0x0B45 = 2885mV 509 509 ))) 510 510 511 - 512 512 ((( 513 - Thelowerfourbits of this data field shows if this packet is generated by interrupt or not. Click here for the hardware and software set up.558 +Ex2: 0x0B49 = 2889mV 514 514 ))) 515 515 516 516 562 + 563 +=== 2.3.5 Signal Strength === 564 + 517 517 ((( 518 - Example:566 +NB-IoT Network signal Strength. 519 519 ))) 520 520 521 521 ((( 522 - 0x(00):Normaluplinkpacket.570 +**Ex1: 0x1d = 29** 523 523 ))) 524 524 525 525 ((( 526 - 0x(01):InterruptUplinkPacket.574 +(% style="color:blue" %)**0**(%%) -113dBm or less 527 527 ))) 528 528 529 - 530 - 531 -=== 2.4.7 +5V Output === 532 - 533 533 ((( 534 - NDDS75willenable +5Voutputbeforeallsamplinganddisablethe+5vafterall sampling.578 +(% style="color:blue" %)**1**(%%) -111dBm 535 535 ))) 536 536 537 - 538 538 ((( 539 - The5V output timean be controlledbyAT Command.582 +(% style="color:blue" %)**2...30**(%%) -109dBm... -53dBm 540 540 ))) 541 541 542 542 ((( 543 -(% style="color:blue" %)** AT+5VT=1000**586 +(% style="color:blue" %)**31** (%%) -51dBm or greater 544 544 ))) 545 545 546 546 ((( 547 - Meansset5V valid timetohave 1000ms. Sothereal5V outputwillactuallyhave1000ms+samplingtime for othersensors.590 +(% style="color:blue" %)**99** (%%) Not known or not detectable 548 548 ))) 549 549 550 550 551 551 552 -== 2. 5Downlink Payload ==595 +=== 2.3.6 Temperature & Humidity === 553 553 597 +The device will be able to get the SHT31 temperature and humidity data now and upload to IoT Server. 598 + 599 +[[image:image-20220709161741-3.png]] 600 + 601 + 602 +Convert the read byte to decimal and divide it by ten. 603 + 604 + 605 +**Example:** 606 + 607 +Temperature: Read:00ec (H) = 236(D) Value: 236 /10=23.6℃ 608 + 609 +Humidity: Read:0295(H)=661(D) Value: 661 / 10=66.1, So 66.1% 610 + 611 + 612 + 613 +== 2.4 Downlink Payload == 614 + 554 554 By default, NDDS75 prints the downlink payload to console port. 555 555 556 556 [[image:image-20220709100028-1.png]] ... ... @@ -601,51 +601,16 @@ 601 601 602 602 603 603 604 -== 2. 6LED Indicator ==665 +== 2.5 Battery Analysis == 605 605 667 +=== 2.5.1 Battery Type === 606 606 607 -The NDDS75 has an internal LED which is to show the status of different state. 608 608 609 - 610 -* When power on, NDDS75 will detect if sensor probe is connected, if probe detected, LED will blink four times. (no blinks in this step is no probe) 611 -* Then the LED will be on for 1 second means device is boot normally. 612 -* After NDDS75 join NB-IoT network. The LED will be ON for 3 seconds. 613 -* For each uplink probe, LED will be on for 500ms. 614 - 615 615 ((( 616 - 671 +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. 617 617 ))) 618 618 619 - 620 - 621 -== 2.7 Firmware Change Log == 622 - 623 - 624 624 ((( 625 -Download URL & Firmware Change log 626 -))) 627 - 628 -((( 629 -[[https:~~/~~/www.dragino.com/downloads/index.php?dir=NB-IoT/NDDS75/Firmware/>>url:https://www.dragino.com/downloads/index.php?dir=NB-IoT/NDDS75/Firmware/]] 630 -))) 631 - 632 - 633 -((( 634 -Upgrade Instruction: [[Upgrade_Firmware>>||anchor="H5.1200BHowtoUpgradeFirmware"]] 635 -))) 636 - 637 - 638 - 639 -== 2.8 Battery Analysis == 640 - 641 -=== 2.8.1 Battery Type === 642 - 643 - 644 -((( 645 -The NDDS75 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. 646 -))) 647 - 648 -((( 649 649 The battery is designed to last for several years depends on the actually use environment and update interval. 650 650 ))) 651 651 ... ... @@ -663,56 +663,35 @@ 663 663 664 664 665 665 666 -=== 2. 8.2 Power consumption Analyze ===692 +=== 2.5.2 Power consumption Analyze === 667 667 668 668 ((( 669 - Draginobatterypoweredproductareall runsinLow Powermode.Wehave an update battery calculatorwhichbaseonthe measurement oftherealdevice. User can usethis calculatortocheck the batterylifeandcalculatethe batterylifeifwant tousedifferenttransmit interval.695 +The file **DRAGINO_N95S31B-Power-Analyzer.pdf** from [[https:~~/~~/www.dragino.com/downloads/index.php?dir=NB-IoT/N95S31B/>>url:https://www.dragino.com/downloads/index.php?dir=NB-IoT/N95S31B/]] describes a detail measurement to analyze the power consumption in different case. User can use it for design guideline for their project. 670 670 ))) 671 671 672 - 673 673 ((( 674 - Instructionto use as below:699 + 675 675 ))) 676 676 677 -((( 678 -(% style="color:blue" %)**Step 1: **(%%)Downlink the up-to-date DRAGINO_Battery_Life_Prediction_Table.xlsx from: [[https:~~/~~/www.dragino.com/downloads/index.php?dir=LoRa_End_Node/Battery_Analyze/>>url:https://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/Battery_Analyze/]] 679 -))) 680 680 703 +=== 2.5.3 Battery Note === 681 681 682 682 ((( 683 - (%style="color:blue"%)**Step2:**(%%)Open it andchoose706 +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. 684 684 ))) 685 685 686 -* ((( 687 -Product Model 688 -))) 689 -* ((( 690 -Uplink Interval 691 -))) 692 -* ((( 693 -Working Mode 694 -))) 695 695 696 -((( 697 -And the Life expectation in difference case will be shown on the right. 698 -))) 699 699 700 - [[image:image-20220709110451-3.png]]711 +=== 2.5.4 Replace the battery === 701 701 702 702 703 - 704 -=== 2.8.3 Battery Note === 705 - 706 706 ((( 707 - TheLi-SICObattery isdesignedfor smallcurrent/long period application.It isnotgoodtouseahigh current,shortperiodtransmitmethod.Thecommendedminimumperiodforuseofthisbatteryis5minutes. If you use ashorter period time totransmitLoRa,then the batterylifemaybe decreased.715 +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. 708 708 ))) 709 709 710 710 711 - 712 -=== 2.8.4 Replace the battery === 713 - 714 714 ((( 715 -The default battery pack of N DDS75 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).720 +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). 716 716 ))) 717 717 718 718 ... ... @@ -735,7 +735,7 @@ 735 735 736 736 == 4.1 Access AT Commands == 737 737 738 -See this link for detail: [[https:~~/~~/www.dragino.com/downloads/index.php?dir=NB-IoT/N DDS75/>>url:http://www.dragino.com/downloads/index.php?dir=NB-IoT/NBSN50/]]743 +See NBSN95 AT Command in this link for detail: [[https:~~/~~/www.dragino.com/downloads/index.php?dir=NB-IoT/NBSN95/>>url:https://www.dragino.com/downloads/index.php?dir=NB-IoT/NBSN95/]] 739 739 740 740 741 741 AT+<CMD>? : Help on <CMD> ... ... @@ -823,8 +823,12 @@ 823 823 ))) 824 824 825 825 ((( 826 -(% style="color:red" %)Notice, NDDS75 and LDDS75 share the same mother board. They use the same connection and method to update. 831 + 832 + 833 +((( 834 +(% style="color:red" %)Notice, N95S31B and LSN50v2 share the same mother board. They use the same connection and method to update. 827 827 ))) 836 +))) 828 828 829 829 830 830 ... ... @@ -855,7 +855,7 @@ 855 855 = 7. Order Info = 856 856 857 857 858 -Part Number**:** (% style="color:#4f81bd" %)**N SDDS75**867 +Part Number**:** (% style="color:#4f81bd" %)**N95S31B-YY** 859 859 860 860 861 861 (% class="wikigeneratedid" %) ... ... @@ -870,7 +870,7 @@ 870 870 871 871 (% style="color:#037691" %)**Package Includes**: 872 872 873 -* NS E01DistanceDetectSensorNode x 1882 +* N95S31B NB-IoT Temperature and Humidity Sensor 874 874 * External antenna x 1 875 875 ))) 876 876 ... ... @@ -879,11 +879,10 @@ 879 879 880 880 (% style="color:#037691" %)**Dimension and weight**: 881 881 882 - 883 883 * Device Size: 13.0 x 5 x 4.5 cm 884 884 * Device Weight: 150g 885 -* Package Size / pcs : 1 5x12x 5.5cm886 -* Weight / pcs : 220g893 +* Package Size / pcs : 14.0 x 8x 5 cm 894 +* Weight / pcs : 180g 887 887 ))) 888 888 889 889 (((
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