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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... ... @@ -1,1 +1,1 @@ 1 -N95S31B --NB-IoT Temperature & Humidity Sensor User Manual1 +N95S31B NB-IoT Temperature & Humidity Sensor User Manual - Author
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... ... @@ -1,1 +1,1 @@ 1 -XWiki. Xiaoling1 +XWiki.David - Content
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... ... @@ -17,8 +17,11 @@ 17 17 18 18 = 1. Introduction = 19 19 20 + 20 20 == 1.1 What is N95S31B NB-IoT Sensor Node == 21 21 23 +((( 24 + 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 ((( 43 + 44 +))) 45 + 46 +((( 40 40 ~* make sure you have NB-IoT coverage locally. 41 41 ))) 42 42 50 + 51 +))) 43 43 44 44 [[image:1657348284168-431.png]] 45 45 46 46 56 + 47 47 == 1.2 Features == 48 48 49 49 ... ... @@ -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 81 +* - B1 @H-FDD: 2100MHz 82 +* - B3 @H-FDD: 1800MHz 83 +* - B8 @H-FDD: 900MHz 84 +* - B5 @H-FDD: 850MHz 85 +* - B20 @H-FDD: 800MHz 86 +* - B28 @H-FDD: 700MHz 77 77 78 78 (% style="color:#037691" %)**Battery:** 79 79 ... ... @@ -97,6 +97,7 @@ 97 97 98 98 99 99 110 + 100 100 == 1.5 Pin Definitions & Switch == 101 101 102 102 ... ... @@ -106,6 +106,7 @@ 106 106 [[image:image-20220709144723-1.png]] 107 107 108 108 120 + 109 109 === 1.5.1 Jumper JP2 === 110 110 111 111 ... ... @@ -112,18 +112,20 @@ 112 112 Power on Device when put this jumper. 113 113 114 114 127 + 115 115 === 1.5.2 BOOT MODE / SW1 === 116 116 117 117 118 118 ((( 119 - **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 +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. 120 120 ))) 121 121 122 122 ((( 123 - **2) Flash:**work mode, device starts to work and send out console output for further debug136 +2) Flash: work mode, device starts to work and send out console output for further debug 124 124 ))) 125 125 126 126 140 + 127 127 === 1.5.3 Reset Button === 128 128 129 129 ... ... @@ -130,18 +130,18 @@ 130 130 Press to reboot the device. 131 131 132 132 147 + 133 133 === 1.5.4 LED === 134 134 135 135 136 136 It will flash: 137 137 138 -1. When boot the device in flash mode 153 +1. When boot the device in flash mode 154 +1. Send an uplink packet 139 139 140 -2. Send an uplink packet 141 - 142 - 143 143 = 2. Use N95S31B to communicate with IoT Server = 144 144 158 + 145 145 == 2.1 How it works == 146 146 147 147 ... ... @@ -164,8 +164,10 @@ 164 164 165 165 ))) 166 166 181 + 167 167 == 2.2 Configure the N95S31B == 168 168 184 + 169 169 === 2.2.1 Power On N95S31B === 170 170 171 171 ... ... @@ -172,9 +172,10 @@ 172 172 [[image:image-20220709150546-2.png]] 173 173 174 174 175 -=== 2.2.2 Test Requirement === 176 176 192 +=== 2.2.1 Test Requirement === 177 177 194 + 178 178 ((( 179 179 To use N95S31B in your city, make sure meet below requirements: 180 180 ))) ... ... @@ -221,6 +221,7 @@ 221 221 [[image:1657350625843-586.png]] 222 222 223 223 241 + 224 224 === 2.2.3 Insert SIM card === 225 225 226 226 ... ... @@ -236,6 +236,7 @@ 236 236 [[image:1657351240556-536.png]] 237 237 238 238 257 + 239 239 === 2.2.4 Connect USB – TTL to N95S31B to configure it === 240 240 241 241 ... ... @@ -250,13 +250,13 @@ 250 250 [[image:1657351312545-300.png]] 251 251 252 252 253 - (% style="color:blue" %)**Connection:**272 +**Connection:** 254 254 255 - (% style="background-color:yellow" %) **USB TTL GND <~-~-~-~-> GND**274 + (% style="background-color:yellow" %)USB TTL GND <~-~-~-~-> GND 256 256 257 - **~(% style="background-color:yellow" %)USB TTL TXD <~-~-~-~-> UART_RXD(%%)**276 + (% style="background-color:yellow" %)USB TTL TXD <~-~-~-~-> UART_RXD 258 258 259 - **~(% style="background-color:yellow" %)USB TTL RXD <~-~-~-~-> UART_TXD(%%)**278 + (% style="background-color:yellow" %)USB TTL RXD <~-~-~-~-> UART_TXD 260 260 261 261 262 262 In the PC, use below serial tool settings: ... ... @@ -279,6 +279,7 @@ 279 279 ))) 280 280 281 281 301 + 282 282 === 2.2.5 Use CoAP protocol to uplink data === 283 283 284 284 ... ... @@ -293,10 +293,10 @@ 293 293 (% style="color:blue" %)**AT+PRO=1** (%%) ~/~/ Set to use CoAP protocol to uplink 294 294 ))) 295 295 * ((( 296 -(% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5683 ** 316 +(% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5683 ** (%%)~/~/ to set CoAP server address and port 297 297 ))) 298 298 * ((( 299 -(% style="color:blue" %)**AT+URI=5,11,"mqtt",11,"coap",12,"0",15,"c=text1",23,"0" ** (%%) ~/~/ 319 +(% style="color:blue" %)**AT+URI=5,11,"mqtt",11,"coap",12,"0",15,"c=text1",23,"0" ** (%%) ~/~/Set COAP resource path 300 300 ))) 301 301 302 302 ((( ... ... @@ -315,6 +315,7 @@ 315 315 [[image:1657352185396-303.png]] 316 316 317 317 338 + 318 318 === 2.2.6 Use UDP protocol to uplink data(Default protocol) === 319 319 320 320 ... ... @@ -328,18 +328,19 @@ 328 328 [[image:1657352403317-397.png]] 329 329 330 330 352 + 331 331 === 2.2.7 Use MQTT protocol to uplink data === 332 332 333 333 334 334 N95S31B supports only plain MQTT now it doesn't support TLS and other related encryption. 335 335 336 -* (% style="color:blue" %)**AT+PRO=3 ** (%%) ~/~/ 337 -* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,1883 ** (%%) ~/~/ 338 -* (% style="color:blue" %)**AT+CLIENT=CLIENT ** (%%)~/~/ 339 -* (% style="color:blue" %)**AT+UNAME=UNAME **(%%)~/~/ 340 -* (% style="color:blue" %)**AT+PWD=PWD **(%%)~/~/ 341 -* (% style="color:blue" %)**AT+PUBTOPIC=f9527 **(%%)~/~/ 342 -* (% style="color:blue" %)**AT+SUBTOPIC=Ns9527 **(%%) ~/~/ 358 +* (% style="color:blue" %)**AT+PRO=3 ** (%%) ~/~/Set to use MQTT protocol to uplink 359 +* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,1883 ** (%%) ~/~/Set MQTT server address and port 360 +* (% style="color:blue" %)**AT+CLIENT=CLIENT ** (%%)~/~/Set up the CLIENT of MQTT 361 +* (% style="color:blue" %)**AT+UNAME=UNAME **(%%)~/~/Set the username of MQTT 362 +* (% style="color:blue" %)**AT+PWD=PWD **(%%)~/~/Set the password of MQTT 363 +* (% style="color:blue" %)**AT+PUBTOPIC=f9527 **(%%)~/~/Set the sending topic of MQTT 364 +* (% style="color:blue" %)**AT+SUBTOPIC=Ns9527 **(%%) ~/~/Set the subscription topic of MQTT 343 343 344 344 [[image:1657352634421-276.png]] 345 345 ... ... @@ -351,11 +351,13 @@ 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 ))) 353 353 376 + 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 ))) 357 357 358 358 382 + 359 359 === 2.2.8 Use TCP protocol to uplink data === 360 360 361 361 ... ... @@ -370,6 +370,7 @@ 370 370 [[image:1657352914475-252.png]] 371 371 372 372 397 + 373 373 === 2.2.9 Change Update Interval === 374 374 375 375 ... ... @@ -381,13 +381,9 @@ 381 381 382 382 ))) 383 383 384 -((( 385 -(% style="color:red" %)**NOTE: Since firmware version is v1.2:** 386 -))) 409 +(% style="color:red" %)**NOTE:When the firmware version is v1.2 and later firmware:** 387 387 388 -((( 389 -(% style="color:red" %)**By default, the device will send an uplink message every 2 hours. Each Uplink Include 8 set of records in this 2 hour (15 minute interval / record).** 390 -))) 411 +**By default, the device will send an uplink message every 2 hours. Each Uplink Include 8 set of records in this 2 hour (15 minute interval / record).** 391 391 392 392 393 393 == 2.3 Uplink Payload == ... ... @@ -394,7 +394,7 @@ 394 394 395 395 396 396 ((( 397 -N95S31B has different working mode sfor the connections of different typesof sensors. This section describes these modes. User can use the AT Command (% style="color:blue" %)**AT+MOD**(%%) to set NBSN95 to different working modes.418 +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. 398 398 ))) 399 399 400 400 ... ... @@ -403,7 +403,7 @@ 403 403 ))) 404 404 405 405 ((( 406 - (% style="color:blue" %)**AT+CFGMOD=2 ** (%%)~/~/ 427 + (% 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 ... ... @@ -432,19 +432,21 @@ 432 432 **By default, the device will send an uplink message every 1 hour.** 433 433 434 434 456 + 435 435 436 436 ))) 437 437 438 438 === 2.3.1 Payload Analyze === 439 439 440 -==== 2.3.1.1 Before Firmware v1.2 ==== 441 441 463 +N95S31B uplink payload includes in total 21 bytes 442 442 443 -N95S31B uplink payload includes in total 21 bytes. 444 444 445 -(% border="1" style="background-color:#f2f2f2; width:520px" %) 446 -|=(% 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** 447 -|(% 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" %)((( 466 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:520px" %) 467 +|=(% style="width: 60px;" %)((( 468 +**Size(bytes)** 469 +)))|=(% 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** 470 +|(% 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" %)((( 448 448 ((( 449 449 Reserve/ Same as NBSN95 CFGMOD=1 450 450 ))) ... ... @@ -452,7 +452,7 @@ 452 452 ((( 453 453 No function here. 454 454 ))) 455 -)))|(% style="width: 102px" %)(((478 +)))|(% style="width:77px" %)((( 456 456 ((( 457 457 [[Temperature >>||anchor="H2.3.6A0Temperature26Humidity"]] 458 458 ))) ... ... @@ -460,7 +460,7 @@ 460 460 ((( 461 461 By SHT31 462 462 ))) 463 -)))|(% style="width:8 1px" %)(((486 +)))|(% style="width:80px" %)((( 464 464 ((( 465 465 [[Humidity>>||anchor="H2.3.6A0Temperature26Humidity"]] 466 466 ))) ... ... @@ -482,83 +482,55 @@ 482 482 [[image:1657354294009-643.png]] 483 483 484 484 485 -The payload is ASCII string, representative same HEX: (% style="background-color:yellow" %)**0x724031607457**508 +The payload is ASCII string, representative same HEX: 0x724031607457006e0ccd1b0100dc000ccc00e10186 where: 486 486 487 -**where:** 510 +* Device ID: 0x724031607457 = 724031607457 511 +* Version: 0x006e=110=1.1.0 488 488 489 -* (% style="color:#037691" %)**Device ID:** (%%) 0x724031607457 = 724031607457 513 +* BAT: 0x0ccd = 3277 mV = 3.277V 514 +* Signal: 0x1b = 27 515 +* Model: 0x01 = 1 516 +* 0x00dc000ccc= reserve, ignore in N95S31B 517 +* Temperature by SHT31: 0x00e1 = 225 = 22.5 °C 518 +* Humidity by SHT31: 0x0186 = 390 = 39.0 %rh 490 490 491 -* (% style="color:#037691" %)**Version: **(%%) 0x006e=110=1.1.0 492 - 493 -* (% style="color:#037691" %)**BAT:** (%%) 0x0ccd = 3277 mV = 3.277V 494 - 495 -* (% style="color:#037691" %)**Signal:** (%%) 0x1b = 27 496 - 497 -* (% style="color:#037691" %)**Model:** (%%) 0x01 = 1 498 - 499 -* (% style="color:#037691" %)**0x00dc000ccc= reserve, ignore in N95S31B** 500 - 501 -* (% style="color:#037691" %)**Temperature by SHT31:** (%%) 0x00e1 = 225 = 22.5 °C 502 - 503 -* (% style="color:#037691" %)**Humidity by SHT31:** (%%) 0x0186 = 390 = 39.0 %rh 504 - 505 505 ((( 506 506 522 +))) 507 507 508 - 524 +((( 525 +(% style="color:red" %)**NOTE:When the firmware version is v1.2 and later firmware:** 509 509 ))) 510 510 511 -==== 2.3.1.2 Since Firmware v1.2 ==== 512 - 513 - 514 514 In this mode, uplink payload includes 91 bytes in total by default. 515 515 516 516 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. 517 517 518 -(% border="1" style="background-color:#f2f2f2; width:520px" %) 519 -|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**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:40px" %)**4** 520 -|(% 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 ..... 532 +|**Size(bytes)**|**8**|2|2|1|1|2|1|2|2|2|4|2|2|4 533 +|**Value**|Device ID|Ver|BAT|Signal Strength|MOD|TemDS18B20|Interrupt|ADC|SHTTEM|SHTHUM|Time stamp |SHTTEM|SHTHUM|Time stamp ..... 521 521 522 -If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the N 95S31Buplink data.535 +If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NSE01 uplink data. 523 523 524 - 525 525 [[image:image-20220908154949-1.png]] 526 526 527 - 528 528 The payload is ASCII string, representative same HEX: 529 529 530 - **0x__f868411056758782__(% style="color:blue" %)__000c__(% style="color:green" %)__0d0f__(% style="color:#00b0f0" %)__0c__(% style="color:#7030a0" %)__01__(% style="color:#d60093" %)__0000__(% style="color:#a14d07" %)__00__ __0030__(% style="color:#0020b0" %)__0114__(% style="color:#420042" %)__0231__(% style="color:#663300" %)__63199d3c__ (%%)__0113023163199d12__ __0113023163199c5e__////__0112023763199baa__ __0112023263199af6__////__0111023b631999a7__**541 +0x(% style="color:red" %)f868411056758782(% style="color:blue" %)000c(% style="color:green" %)0d0f(% style="color:red" %)0c(% style="color:blue" %)01(% style="color:green" %)0000(% style="color:red" %)00**//0030//**(% style="color:blue" %)**//0114//**(% style="color:red" %)**//0231//**(% style="color:green" %)**//63199d3c//**0113023163199d12//**0113023163199c5e**//0112023763199baa//**0112023263199af6**//0111023b631999a7//**0112023b631998f3**//011202426319983f//**01110242631996eb**//(%%) where: 531 531 532 -**__0112023b631998f3__// //__011202426319983f__ __01110242631996eb__** 543 +* (% style="color:red" %) Device ID: f868411056758782 = f868411056758782 544 +* (% style="color:blue" %) Version: 0x000c=120=1.2 545 +* (% style="color:green" %) BAT: 0x0d0f = 3343 mV = 3.343V 546 +* (% style="color:red" %) Singal: 0x0c = 12 547 +* (% style="color:blue" %) Mod: 0x01 = 1 548 +* TemDS18B20: 0x0000= 0 = 0 549 +* (% style="color:green" %)Interrupt: 0x00= 0 550 +* (% style="color:green" %)adc: 0x0030= 48 551 +* SHTTEM: 0x0114= 276 = 27.6 552 +* SHTHUM:0x0231 =561=56.1% 553 +* (% style="color:red" %) Time stamp : 0x6315537b =1662342011 ([[Unix Epoch Time>>url:http://www.epochconverter.com/]]) 554 +* (% style="color:red" %)SHTTEM,SHTHUM,Time stamp : 0113023163199d12 555 +* 8 sets of recorded data: SHTTEM(% style="color:red" %),SHTHUM,Time stamp : //**0113023163199c5e**//,....... 533 533 534 -**where:** 535 - 536 -* (% style="color:#037691" %)**Device ID:**(%%) f868411056758782 = f868411056758782 537 - 538 -* (% style="color:#037691" %)**Version:** (%%)0x000c=120=1.2 539 - 540 -* (% style="color:#037691" %)**BAT:** (%%)0x0d0f = 3343 mV = 3.343V 541 - 542 -* (% style="color:#037691" %)**Singal:**(%%) 0x0c = 12 543 - 544 -* (% style="color:#037691" %)**Mod:**(%%) 0x01 = 1 545 - 546 -* (% style="color:#037691" %)**TemDS18B20:**(%%) 0x0000= 0 = 0 547 - 548 -* (% style="color:#037691" %)**Interrupt:** (%%)0x00= 0 549 - 550 -* (% style="color:#037691" %)**adc:**(%%) 0x0030= 48 551 - 552 -* (% style="color:#037691" %)**SHTTEM:**(%%) 0x0114= 276 = 27.6 553 - 554 -* (% style="color:#037691" %)**SHTHUM:**(%%) 0x0231 =561=56.1% 555 - 556 -* (% style="color:#037691" %)**Time stamp : **(%%)0x63199d3c =1662342011 ([[Unix Epoch Time>>url:http://www.epochconverter.com/]]) 557 - 558 -* (% style="color:#037691" %)**SHTTEM,SHTHUM,Time stamp :**(%%) 0113023163199d12 559 - 560 -* (% style="color:#037691" %)**8 sets of recorded data:**(%%)** **SHTTEM,SHTHUM,Time stamp : 0113023163199c5e, ....... 561 - 562 562 === 2.3.2 Device ID === 563 563 564 564 ... ... @@ -568,12 +568,10 @@ 568 568 569 569 ((( 570 570 User can use (% style="color:blue" %)**AT+DEUI**(%%) to set Device ID 571 - 572 - 573 573 ))) 574 574 575 575 ((( 576 - (% style="color:blue" %)**Example:**569 +**Example:** 577 577 ))) 578 578 579 579 ((( ... ... @@ -581,21 +581,20 @@ 581 581 ))) 582 582 583 583 ((( 584 -The Device ID is stored in a none-erase area, Upgrade the firmware or run (% style="color:blue" %)**AT+FDR**(%%)won't erase Device ID.577 +The Device ID is stored in a none-erase area, Upgrade the firmware or run **AT+FDR** won't erase Device ID. 585 585 586 586 587 587 ))) 588 588 589 -(% style="color:red" %)**NOTE: 582 +(% style="color:red" %)**NOTE:When the firmware version is v1.2 and later firmware:** 590 590 591 591 592 592 By default, the Device ID equal to the last 15 bits of IMEI. 593 593 594 -User can use ** (% style="color:blue" %)AT+DEUI(%%)** to set Device ID587 +User can use **AT+DEUI** to set Device ID 595 595 589 +**Example:** 596 596 597 -(% style="color:blue" %)**Example:** 598 - 599 599 AT+DEUI=868411056754138 600 600 601 601 ... ... @@ -607,11 +607,11 @@ 607 607 ))) 608 608 609 609 ((( 610 - **Higher byte:**Specify hardware version: always 0x00 for N95S31B602 +Higher byte: Specify hardware version: always 0x00 for N95S31B 611 611 ))) 612 612 613 613 ((( 614 - **Lower byte:**Specify the software version: 0x6E=110, means firmware version 110606 +Lower byte: Specify the software version: 0x6E=110, means firmware version 110 615 615 ))) 616 616 617 617 ((( ... ... @@ -626,6 +626,7 @@ 626 626 627 627 ))) 628 628 621 + 629 629 === 2.3.4 Battery Info === 630 630 631 631 ... ... @@ -638,6 +638,7 @@ 638 638 ))) 639 639 640 640 634 + 641 641 === 2.3.5 Signal Strength === 642 642 643 643 ... ... @@ -670,6 +670,7 @@ 670 670 ))) 671 671 672 672 667 + 673 673 === 2.3.6 Temperature & Humidity === 674 674 675 675 ... ... @@ -688,17 +688,15 @@ 688 688 Humidity: Read:0295(H)=661(D) Value: 661 / 10=66.1, So 66.1% 689 689 690 690 686 + 691 691 == 2.4 Downlink Payload == 692 692 693 693 694 694 By default, N95S31B prints the downlink payload to console port. 695 695 696 -(% border="1" style="background-color:#f2f2f2; width:520px" %) 697 -|(% style="background-color:#d9e2f3; color:#0070c0; width:200px" %)**Downlink Control Type**|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**FPort**|(% style="background-color:#d9e2f3; color:#0070c0; width:100px" %)**Type Code**|(% style="background-color:#d9e2f3; color:#0070c0; width:170px" %)**Downlink payload size(bytes)** 698 -|(% style="width:204px" %)TDC(Transmit Time Interval)|(% style="width:80px" %)Any|(% style="width:94px" %)01|(% style="width:150px" %)4 699 -|(% style="width:204px" %)RESET|(% style="width:80px" %)Any|(% style="width:94px" %)04|(% style="width:150px" %)2 700 -|(% style="width:204px" %)INTMOD|(% style="width:80px" %)Any|(% style="width:94px" %)06|(% style="width:150px" %)4 692 +[[image:image-20220709100028-1.png]] 701 701 694 + 702 702 ((( 703 703 (% style="color:blue" %)**Examples:** 704 704 ))) ... ... @@ -743,15 +743,12 @@ 743 743 ))) 744 744 745 745 746 -== 2.5 739 +== 2.5 Humidity and Temperature alarm function == 747 747 741 +➢ AT Command: 748 748 749 - **~ (% style="color:blue" %)➢ATCommand:(%%)**743 +AT+ SHHUM=min,max 750 750 751 - 752 -(% style="color:#037691" %)**AT+ SHHUM=min,max** 753 - 754 - 755 755 ² When min=0, and max≠0, Alarm higher than max 756 756 757 757 ² When min≠0, and max=0, Alarm lower than min ... ... @@ -758,13 +758,12 @@ 758 758 759 759 ² When min≠0 and max≠0, Alarm higher than max or lower than min 760 760 751 +Example: 761 761 762 - (% style="color:blue" %)**Example:** 763 - 764 764 AT+ SHHUM=50,80 ~/~/ Alarm when humidity lower than 50. 765 765 766 766 767 - (% style="color:#037691" %)**AT+ SHTEMP=min,max**756 +AT+ SHTEMP=min,max 768 768 769 769 ² When min=0, and max≠0, Alarm higher than max 770 770 ... ... @@ -772,44 +772,91 @@ 772 772 773 773 ² When min≠0 and max≠0, Alarm higher than max or lower than min 774 774 764 +Example: 775 775 776 -**~ (% style="color:blue" %)Example:(%%)** 777 - 778 778 AT+ SHTEMP=20,30 ~/~/ Alarm when temperature lower than 20. 779 779 780 - 781 781 == 2.6 Set the number of data to be uploaded and the recording time == 782 782 770 +➢ AT Command: 783 783 784 - **~(%style="color:blue"%)➢ATCommand:(%%)**772 +AT+TR=900 ~/~/The unit is seconds, and the default is to record data once every 900 seconds.( The minimum can be set to 180 seconds) 785 785 786 -* (% style="color:#037691" %)**AT+TR=900** (%%)~/~/ The unit is seconds, and the default is to record data once every 900 seconds.( The minimum can be set to 180 seconds) 787 -* (% style="color:#037691" %)**AT+NOUD=8** (%%)~/~/ The device uploads 8 sets of recorded data by default. Up to 32 sets of record data can be uploaded. 774 +AT+NOUD=8 ~/~/The device uploads 8 sets of recorded data by default. Up to 32 sets of record data can be uploaded. 788 788 789 - Thediagrambelowexplainstherelationship between TR, NOUD,andTDC more clearly**:**776 +== 2.7 Read or Clear cached data == 790 790 791 - [[image:image-20221009001045-1.png||height="726" width="1009"]]778 +➢ AT Command: 792 792 780 +AT+CDP ~/~/ Read cached data 793 793 794 - == 2.7 Read or Clear cached data ==782 +[[image:image-20220908163102-2.png]] 795 795 784 +AT+CDP=0 ~/~/ Clear cached data 796 796 797 - **~(%style="color:blue"%)➢AT Command:(%%)**786 +== 2.8 Battery Analysis == 798 798 799 -* (% style="color:#037691" %)**AT+CDP** (%%) ~/~/ Read cached data 800 -* (% style="color:#037691" %)**AT+CDP=0** (%%) ~/~/ Clear cached data 801 801 802 - [[image:image-20220908163102-2.png]]789 +=== 2.8.1 Battery Type === 803 803 804 804 805 -== 2.8 Battery & Power Consumption == 792 +((( 793 +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. 794 +))) 806 806 796 +((( 797 +The battery is designed to last for several years depends on the actually use environment and update interval. 798 +))) 807 807 808 -N95S31B uses ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace. 800 +((( 801 +The battery related documents as below: 802 +))) 809 809 810 -[[**Battery Info & Power Consumption Analyze**>>url:http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20calculate%20the%20battery%20life%20of%20Dragino%20sensors%3F/]] . 804 +* [[Battery Dimension>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]] 805 +* [[Lithium-Thionyl Chloride Battery datasheet>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]] 806 +* [[Lithium-ion Battery-Capacitor datasheet>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]] 811 811 808 +((( 809 +[[image:image-20220709101450-2.png]] 810 +))) 812 812 812 + 813 + 814 +=== 2.8.2 Power consumption Analyze === 815 + 816 + 817 +((( 818 +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. 819 +))) 820 + 821 +((( 822 + 823 +))) 824 + 825 + 826 +=== 2.8.3 Battery Note === 827 + 828 + 829 +((( 830 +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. 831 +))) 832 + 833 + 834 + 835 +=== 2.8.4 Replace the battery === 836 + 837 + 838 +((( 839 +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. 840 +))) 841 + 842 + 843 +((( 844 +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). 845 +))) 846 + 847 + 848 + 813 813 = 3. Access NB-IoT Module = 814 814 815 815 ... ... @@ -826,8 +826,10 @@ 826 826 [[image:1657333200519-600.png]] 827 827 828 828 865 + 829 829 = 4. Using the AT Commands = 830 830 868 + 831 831 == 4.1 Access AT Commands == 832 832 833 833 ... ... @@ -921,8 +921,10 @@ 921 921 AT+PWORD : Serial Access Password 922 922 923 923 962 + 924 924 = 5. FAQ = 925 925 965 + 926 926 == 5.1 How to Upgrade Firmware == 927 927 928 928 ... ... @@ -935,14 +935,18 @@ 935 935 ))) 936 936 937 937 ((( 938 - FirmwareDownload:[[https:~~/~~/www.dropbox.com/sh/fr8w23rb951512i/AACSJeGQg-7ZjKhAI_Sn57H6a?dl=0>>https://www.dropbox.com/sh/fr8w23rb951512i/AACSJeGQg-7ZjKhAI_Sn57H6a?dl=0]]978 + 939 939 980 +((( 940 940 (% style="color:red" %)**Notice, N95S31B and LSN50v2 share the same mother board. They use the same connection and method to update.** 941 941 ))) 983 +))) 942 942 943 943 986 + 944 944 = 6. Trouble Shooting = 945 945 989 + 946 946 == 6.1 Connection problem when uploading firmware == 947 947 948 948 ... ... @@ -950,7 +950,12 @@ 950 950 **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]] 951 951 ))) 952 952 997 +(% class="wikigeneratedid" %) 998 +((( 999 + 1000 +))) 953 953 1002 + 954 954 == 6.2 AT Command input doesn't work == 955 955 956 956 ... ... @@ -960,12 +960,7 @@ 960 960 961 961 ))) 962 962 963 -== 6.3 Not able to connect to NB-IoT network and keep showing "Signal Strength:99". == 964 964 965 - 966 -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]]//**. 967 - 968 - 969 969 = 7. Order Info = 970 970 971 971 ... ... @@ -972,6 +972,11 @@ 972 972 Part Number**:** (% style="color:#4f81bd" %)**N95S31B-YY** 973 973 974 974 1019 +(% class="wikigeneratedid" %) 1020 +((( 1021 + 1022 +))) 1023 + 975 975 = 8. Packing Info = 976 976 977 977 ((( ... ... @@ -994,12 +994,17 @@ 994 994 * Weight / pcs : 180g 995 995 ))) 996 996 1046 +((( 1047 + 997 997 998 998 1050 + 1051 +))) 1052 + 999 999 = 9. Support = 1000 1000 1001 1001 1002 1002 * 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. 1003 - 1004 1004 * 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]] 1005 1005 1059 +
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