Changes for page DS20L -- LoRaWAN Smart Distance Detector User Manual 01
Last modified by Mengting Qiu on 2023/12/14 11:15
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... ... @@ -105,7 +105,6 @@ 105 105 * Sleep Mode: 5uA @ 3.3v 106 106 * LoRa Transmit Mode: 125mA @ 20dBm, 82mA @ 14dBm 107 107 108 - 109 109 == 1.4 Effective measurement range Reference beam pattern == 110 110 111 111 ... ... @@ -140,7 +140,7 @@ 140 140 (% style="color:blue" %)**Working Mode:** (%%)In this mode, Sensor will work as LoRaWAN Sensor to Join LoRaWAN network and send out sensor data to server. Between each sampling/tx/rx periodically, sensor will be in IDLE mode), in IDLE mode, sensor has the same power consumption as Deep Sleep mode. 141 141 142 142 143 -== 1. 6Button & LEDs ==142 +== 1.7 Button & LEDs == 144 144 145 145 146 146 [[image:Main.User Manual for LoRaWAN End Nodes.D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual.WebHome@1675071855856-879.png]] ... ... @@ -159,10 +159,10 @@ 159 159 ))) 160 160 |(% style="width:167px" %)Fast press ACT 5 times.|(% style="width:117px" %)Deactivate Device|(% style="width:225px" %)(% style="color:red" %)**Red led**(%%) will solid on for 5 seconds. Means device is in Deep Sleep Mode. 161 161 162 -== 1. 7BLE connection ==161 +== 1.8 BLE connection == 163 163 164 164 165 -S W3L-LB support BLE remote configure.164 +DDS75-LB support BLE remote configure. 166 166 167 167 168 168 BLE can be used to configure the parameter of sensor or see the console output from sensor. BLE will be only activate on below case: ... ... @@ -174,24 +174,13 @@ 174 174 If there is no activity connection on BLE in 60 seconds, sensor will shut down BLE module to enter low power mode. 175 175 176 176 177 -== 1. 8Pin Definitions ==176 +== 1.9 Pin Definitions == 178 178 179 179 [[image:image-20230523174230-1.png]] 180 180 181 181 182 -== 1.9FlowSensor Spec==181 +== == 183 183 184 - 185 -((( 186 -(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %) 187 -|=(% style="width: 80px;background-color:#D9E2F3;color:#0070C0" %)**Model**|=(% style="width: 80px;background-color:#D9E2F3;color:#0070C0" %)**Probe**|=(% style="width: 80px;background-color:#D9E2F3;color:#0070C0" %)**Diameter**|=(% style="width: 80px;background-color:#D9E2F3;color:#0070C0" %)**Range**|=(% style="width: 80px;background-color:#D9E2F3;color:#0070C0" %)**Max Pressure**|=(% style="width: 110px;background-color:#D9E2F3;color:#0070C0" %)**Measure** 188 -|(% style="width:88px" %)SW3L-004|(% style="width:75px" %)DW-004|(% style="width:107px" %)G1/2" /DN15|(% style="width:101px" %)1~~30L/min|(% style="width:116px" %)≤ 2.0Mpa|(% style="width:124px" %)450 pulse = 1 L 189 -|(% style="width:88px" %)SW3L-006|(% style="width:75px" %)DW-006|(% style="width:107px" %)G3/4" /DN20|(% style="width:101px" %)1~~60L/min|(% style="width:116px" %)≤ 1.2Mpa|(% style="width:124px" %)390 pulse = 1 L 190 -|(% style="width:88px" %)SW3L-010|(% style="width:75px" %)DW-010|(% style="width:107px" %)G 1" /DN25|(% style="width:101px" %)2~~100L/min|(% style="width:116px" %)≤ 2.0Mpa|(% style="width:124px" %)64 pulse = 1 L 191 -))) 192 - 193 - 194 - 195 195 == 2.10 Mechanical == 196 196 197 197 ... ... @@ -204,27 +204,24 @@ 204 204 [[image:Main.User Manual for LoRaWAN End Nodes.D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual.WebHome@1675143909447-639.png]] 205 205 206 206 207 - (% style="color:blue"%)**DW-004 Flow Sensor: diameter: G1/2” / DN15. 450 pulse = 1 L**195 +**Probe Mechanical:** 208 208 209 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/SW3L%20LoRaWAN%20Outdoor%20Flow%20Sensor/WebHome/image-20220519091350-1.png?width=722&height=385&rev=1.1||alt="image-20220519091350-1.png"]] 210 210 198 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/image-20220610172003-1.png?rev=1.1||alt="image-20220610172003-1.png"]] 211 211 212 -(% style="color:blue" %)**006: DW-006 Flow Sensor: diameter: G3/4” / DN20. 390 pulse = 1 L** 213 213 214 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/ SW3L%20LoRaWAN%20Outdoor%20Flow%20Sensor/WebHome/image-20220519091423-2.png?width=723&height=258&rev=1.1||alt="image-20220519091423-2.png"]]201 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/image-20220610172003-2.png?rev=1.1||alt="image-20220610172003-2.png"]] 215 215 216 216 217 - (% style="color:blue"%)**010: DW-010FlowSensor: diameter: G1” / DN25.64pulseL**204 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/image-20220610172003-2.png?rev=1.1||alt="image-20220610172003-2.png"]] 218 218 219 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/SW3L%20LoRaWAN%20Outdoor%20Flow%20Sensor/WebHome/image-20220519091423-3.png?width=724&height=448&rev=1.1||alt="image-20220519091423-3.png"]] 220 220 207 += 2. Configure DDS75-LB to connect to LoRaWAN network = 221 221 222 -= 2. Configure SW3L-LB to connect to LoRaWAN network = 223 - 224 224 == 2.1 How it works == 225 225 226 226 227 -The S W3L-LB is configured as (% style="color:#037691" %)**LoRaWAN OTAA Class A**(%%) mode by default. It has OTAA keys to join LoRaWAN network. To connect a local LoRaWAN network, you need to input the OTAA keys in the LoRaWAN IoT server and press the button to activate the SW3L-LB. It will automatically join the network via OTAA and start to send the sensor value. The default uplink interval is 20 minutes.212 +The DDS75-LB is configured as (% style="color:#037691" %)**LoRaWAN OTAA Class A**(%%) mode by default. It has OTAA keys to join LoRaWAN network. To connect a local LoRaWAN network, you need to input the OTAA keys in the LoRaWAN IoT server and press the button to activate the DDS75-LB. It will automatically join the network via OTAA and start to send the sensor value. The default uplink interval is 20 minutes. 228 228 229 229 (% style="display:none" %) (%%) 230 230 ... ... @@ -238,9 +238,9 @@ 238 238 [[image:image-20230612171032-3.png||height="492" width="855"]](% style="display:none" %) 239 239 240 240 241 -(% style="color:blue" %)**Step 1:**(%%) Create a device in TTN with the OTAA keys from S W3L-LB.226 +(% style="color:blue" %)**Step 1:**(%%) Create a device in TTN with the OTAA keys from DDS75-LB. 242 242 243 -Each S W3L-LB is shipped with a sticker with the default device EUI as below:228 +Each DDS75-LB is shipped with a sticker with the default device EUI as below: 244 244 245 245 [[image:image-20230426084152-1.png||alt="图片-20230426084152-1.png" height="233" width="502"]] 246 246 ... ... @@ -269,10 +269,10 @@ 269 269 [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50v2-S31-S31B%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20User%20Manual/WebHome/image-20220611161308-6.png?width=744&height=485&rev=1.1||alt="图片-20220611161308-6.png"]] 270 270 271 271 272 -(% style="color:blue" %)**Step 2:**(%%) Activate on S W3L-LB257 +(% style="color:blue" %)**Step 2:**(%%) Activate on DDS75-LB 273 273 274 274 275 -Press the button for 5 seconds to activate the S W3L-LB.260 +Press the button for 5 seconds to activate the DDS75-LB. 276 276 277 277 (% style="color:green" %)**Green led**(%%) will fast blink 5 times, device will enter (% style="color:blue" %)**OTA mode**(%%) for 3 seconds. And then start to JOIN LoRaWAN network. (% style="color:green" %)**Green led**(%%) will solidly turn on for 5 seconds after joined in network. 278 278 ... ... @@ -279,355 +279,178 @@ 279 279 After join success, it will start to upload messages to TTN and you can see the messages in the panel. 280 280 281 281 282 -== 2.3 Uplink Payload == 267 +== 2.3 Uplink Payload == 283 283 284 -=== 2.3.1 Device Status, FPORT~=5 === 285 285 286 - 287 -Include device configure status. Once SW3L-LB Joined the network, it will uplink this message to the server. After that, SW3L-LB will uplink Device Status every 12 hours. 288 - 289 -Users can use the downlink command(**0x26 01**) to ask SW3L-LB to send device configure detail, include device configure status. SW3L-LB will uplink a payload via FPort=5 to server. 290 - 291 -The Payload format is as below. 292 - 293 - 294 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %) 295 -|(% colspan="6" style="background-color:#d9e2f3; color:#0070c0" %)**Device Status (FPORT=5)** 296 -|(% style="width:103px" %)**Size (bytes)**|(% style="width:72px" %)**1**|**2**|(% style="width:91px" %)**1**|(% style="width:86px" %)**1**|(% style="width:44px" %)**2** 297 -|(% style="width:103px" %)**Value**|(% style="width:72px" %)Sensor Model|Firmware Version|(% style="width:91px" %)Frequency Band|(% style="width:86px" %)Sub-band|(% style="width:44px" %)BAT 298 - 299 -Example parse in TTNv3 300 - 301 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/SW3L%20LoRaWAN%20Outdoor%20Flow%20Sensor/WebHome/1652925144491-755.png?width=732&height=139&rev=1.1||alt="1652925144491-755.png"]] 302 - 303 - 304 -(% style="color:#037691" %)**Sensor Model**(%%): For SW3L-LB, this value is 0x11 305 - 306 -(% style="color:#037691" %)**Firmware Version**(%%): 0x0100, Means: v1.0.0 version 307 - 308 -(% style="color:#037691" %)**Frequency Band**: 309 - 310 -*0x01: EU868 311 - 312 -*0x02: US915 313 - 314 -*0x03: IN865 315 - 316 -*0x04: AU915 317 - 318 -*0x05: KZ865 319 - 320 -*0x06: RU864 321 - 322 -*0x07: AS923 323 - 324 -*0x08: AS923-1 325 - 326 -*0x09: AS923-2 327 - 328 -*0x0a: AS923-3 329 - 330 -*0x0b: CN470 331 - 332 -*0x0c: EU433 333 - 334 -*0x0d: KR920 335 - 336 -*0x0e: MA869 337 - 338 - 339 -(% style="color:#037691" %)**Sub-Band**: 340 - 341 -AU915 and US915:value 0x00 ~~ 0x08 342 - 343 -CN470: value 0x0B ~~ 0x0C 344 - 345 -Other Bands: Always 0x00 346 - 347 - 348 -(% style="color:#037691" %)**Battery Info**: 349 - 350 -Check the battery voltage. 351 - 352 -Ex1: 0x0B45 = 2885mV 353 - 354 -Ex2: 0x0B49 = 2889mV 355 - 356 - 357 -=== 2.3.2 Sensor Configuration, FPORT~=4 === 358 - 359 - 360 -SW3L-LB will only send this command after getting the downlink command (0x26 02) from the server. 361 - 362 -(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %) 363 -|(% style="background-color:#d9e2f3; color:#0070c0; width:70px" %) **Size(bytes)**|(% style="background-color:#d9e2f3; color:#0070c0; width:105px" %)**3**|(% style="background-color:#d9e2f3; color:#0070c0; width:60px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:96px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:105px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:74px" %)**1** 364 -|**Value**|(% style="width:104px" %)TDC(unit:sec)|(% style="width:43px" %)N/A|(% style="width:91px" %)Stop Timer|(% style="width:100px" %)Alarm Timer|(% style="width:69px" %)Reserve 365 - 366 -* (% style="color:#037691" %)**TDC: (default: 0x0004B0)** 367 - 368 -Uplink interval for the total pulse count, default value is 0x0004B0 which is 1200 seconds = 20 minutes. 369 - 370 - 371 -* (% style="color:#037691" %)**STOP Duration & Alarm Timer** 372 - 373 -Shows the configure value of [[Alarm for continuously water flow>>||anchor="H3.3.4Alarmforcontinuouslywaterflow"]] 374 - 375 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/SW3L%20LoRaWAN%20Outdoor%20Flow%20Sensor/WebHome/image-20220519095747-2.png?width=723&height=113&rev=1.1||alt="image-20220519095747-2.png"]] 376 - 377 - 378 -=== 2.3.3 Water Flow Value, Uplink FPORT~=2 === 379 - 380 - 381 381 ((( 382 -SW3L-LB will send this uplink **after** Device Status once join the LoRaWAN network successfully. And SW3L-LB will: 271 +((( 272 +DDS75-LB will uplink payload via LoRaWAN with below payload format: 383 383 ))) 384 384 385 385 ((( 386 -periodically send this uplink every 20 minutes, this interval [[can be changed>>||anchor="H3.3.1SetTransmitIntervalTime"]]. 276 +Uplink payload includes in total 4 bytes. 277 +Payload for firmware version v1.1.4. . Before v1.1.3, there is on two fields: BAT and Distance 387 387 ))) 279 +))) 388 388 389 389 ((( 390 - UplinkPayload totals 11 bytes.282 + 391 391 ))) 392 392 393 393 (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %) 394 -|=(% colspan="6" style="width: 510px;background-color:#D9E2F3;color:#0070C0" %)**Water Flow Value, FPORT=2** 395 -|(% style="width:60px" %)**Size(bytes)**|(% style="width:130px" %)**1**|(% style="width:130px" %)**4**|(% style="width:30px" %)**1**|(% style="width:50px" %)**1**|(% style="width:80px" %)**4** 396 -|(% style="width:110px" %)**Value**|(% style="width:81px" %)Calculate Flag & [[Alarm>>||anchor="H3.3.4Alarmforcontinuouslywaterflow"]]|(% style="width:95px" %)((( 397 -Total pulse Or Last Pulse 398 -)))|(% style="width:55px" %)MOD|(% style="width:115px" %)Reserve(0x01)|(% style="width:129px" %)[[Unix TimeStamp>>||anchor="H2.5.2UnixTimeStamp"]] 286 +|=(% style="width: 62.5px;background-color:#D9E2F3;color:#0070C0" %)((( 287 +**Size(bytes)** 288 +)))|=(% style="width: 62.5px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="background-color:#D9E2F3;color:#0070C0" %)1|=(% style="background-color:#D9E2F3;color:#0070C0" %)2|=(% style="background-color:#D9E2F3;color:#0070C0" %)**1** 289 +|(% style="width:62.5px" %)**Value**|(% style="width:62.5px" %)[[BAT>>||anchor="H2.3.1A0BatteryInfo"]]|((( 290 +[[Distance>>||anchor="H2.3.2A0Distance"]] 291 +(unit: mm) 292 +)))|[[Digital Interrupt (Optional)>>||anchor="H2.3.3A0InterruptPin"]]|((( 293 +[[Temperature (Optional )>>||anchor="H2.3.4A0DS18B20Temperaturesensor"]] 294 +)))|[[Sensor Flag>>||anchor="H2.3.5A0SensorFlag"]] 399 399 400 -(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:470px" %) 401 -|=(% colspan="4" style="width: 470px;background-color:#D9E2F3;color:#0070C0" %)**Status & Alarm field** 402 -|(% style="width:60px" %)**Size(bit)**|(% style="width:80px" %)**6**|(% style="width:310px" %)**1**|(% style="width:20px" %)**1** 403 -|(% style="width:88px" %)**Value**|(% style="width:117px" %)Calculate Flag|(% style="width:221px" %)Alarm: 0: No Alarm; 1: Alarm|(% style="width:64px" %)N/A 296 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/1654850511545-399.png?rev=1.1||alt="1654850511545-399.png"]] 404 404 405 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/SW3L%20LoRaWAN%20Outdoor%20Flow%20Sensor/WebHome/image-20220519095946-3.png?width=736&height=284&rev=1.1||alt="image-20220519095946-3.png"]] 406 406 299 +=== 2.3.1 Battery Info === 407 407 408 -* ((( 409 -(% style="color:#037691" %)**Calculate Flag** 410 -))) 411 411 412 -((( 413 -The calculate flag is a user defined field, IoT server can use this flag to handle different meters with different pulse factors. For example, if there are 100 Flow Sensors, meters 1 ~~50 are 1 liter/pulse and meters 51 ~~ 100 has 1.5 liter/pulse. 414 -))) 302 +Check the battery voltage for DDS75-LB. 415 415 416 -((( 417 -**Example: in the default payload:** 418 -))) 304 +Ex1: 0x0B45 = 2885mV 419 419 420 -* ((( 421 -calculate flag=0: for SW3L-004 Flow Sensor: 450 pulse = 1 L 422 -))) 423 -* ((( 424 -calculate flag=1: for SW3L-006 Flow Sensor: 390 pulse = 1 L 425 -))) 426 -* ((( 427 -calculate flag=2: for SW3L-010 Flow Sensor: 64 pulse = 1 L 428 -))) 306 +Ex2: 0x0B49 = 2889mV 429 429 430 -((( 431 -Default value: 0. 432 -))) 433 433 434 -((( 435 -Range (6 bits): (b)000000 ~~ (b) 111111 309 +=== 2.3.2 Distance === 436 436 437 -If user use with a meter for example is 0.02L/pulse. To proper decode the correct value in server, 438 438 439 -1) User can set the Calculate Flag of this sensor to 3. 440 - 441 -2) In server side, when a sensor data arrive, the decoder will check the value of Calculate Flag, It the value is 3, the total volume = 0.02 x Pulse Count. 312 +((( 313 +Get the distance. Flat object range 280mm - 7500mm. 442 442 ))) 443 443 444 444 ((( 445 -(% style="color:red" %)**NOTE: User need to set Calculate Flag to proper value before use Flow Sensor. Downlink or AT Command see: **(%%)Refer: [[Set Calculate Flag>>||anchor="H3.3.6Setthecalculateflag"]] 446 -))) 317 +For example, if the data you get from the register is 0x0B 0x05, the distance between the sensor and the measured object is(% style="color:#4472c4" %)** ** 447 447 448 -* ((( 449 -(% style="color:#037691" %)**Alarm** 319 +(% style="color:#4472c4" %)**0B05(H) = 2821 (D) = 2821 mm.** 450 450 ))) 451 451 452 -((( 453 -See [[Alarm for continuously water flow>>||anchor="H3.3.4Alarmforcontinuouslywaterflow"]] 454 -))) 455 455 456 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/SW3L%20LoRaWAN%20Outdoor%20Flow%20Sensor/WebHome/image-20220519095946-4.png?width=724&height=65&rev=1.1||alt="image-20220519095946-4.png"]] 323 +* If the sensor value is 0x0000, it means system doesn't detect ultrasonic sensor. 324 +* If the sensor value lower than 0x0118 (280mm), the sensor value will be invalid. Since v1.1.4, all value lower than 280mm will be set to 0x0014(20mm) which means the value is invalid. 457 457 326 +=== 2.3.3 Interrupt Pin === 458 458 459 -* ((( 460 -(% style="color:#037691" %)**Total pulse** 461 -))) 462 462 463 -((( 464 -Total pulse/counting since factory 465 -))) 329 +This data field shows if this packet is generated by interrupt or not. [[Click here>>||anchor="H3.3A0SetInterruptMode"]] for the hardware and software set up. 466 466 467 -((( 468 -Range (4 Bytes) : 0x00000000~~ 0xFFFFFFFF . 469 -))) 331 +**Example:** 470 470 471 -* ((( 472 -(% style="color:#037691" %)**Last Pulse** 473 -))) 333 +0x00: Normal uplink packet. 474 474 475 -((( 476 -Total pulse since last FPORT=2 uplink. (Default 20 minutes) 477 -))) 335 +0x01: Interrupt Uplink Packet. 478 478 479 -((( 480 -Range (4 Bytes) : 0x00000000~~ 0xFFFFFFFF . 481 -))) 482 482 483 -* ((( 484 -(% style="color:#037691" %)**MOD: Default =0** 485 -))) 338 +=== 2.3.4 DS18B20 Temperature sensor === 486 486 487 -((( 488 -MOD=0 ~-~-> Uplink Total Pulse since factory 489 -))) 490 490 491 -((( 492 -MOD=1 ~-~-> Uplink total pulse since last FPORT=2 uplink. 493 -))) 341 +This is optional, user can connect external DS18B20 sensor to the +3.3v, 1-wire and GND pin . and this field will report temperature. 494 494 495 -* ((( 496 -(% style="color:#037691" %)**Water Flow Value** 497 -))) 343 +**Example**: 498 498 499 -((( 500 -**Total Water Flow Volume = (Calculate Flag) x (Total Pulse)=9597/450=21.3L** 501 -))) 345 +If payload is: 0105H: (0105 & FC00 == 0), temp = 0105H /10 = 26.1 degree 502 502 503 - [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/SW3L%20LoRaWAN%20Outdoor%20Flow%20Sensor/WebHome/image-20220519095946-5.png?width=727&height=50&rev=1.1||alt="image-20220519095946-5.png"]]347 +If payload is: FF3FH : (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees. 504 504 349 +(% style="color:red" %)**Note: DS18B20 feature is supported in the hardware version > v1.3 which made since early of 2021.** 505 505 506 -((( 507 -**Total Water Flow for TDC timer = (Calculate Flag) x (Last Pulse)=79/450=0.2L** 508 -))) 509 509 510 - [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/SW3L%20LoRaWAN%20Outdoor%20Flow%20Sensor/WebHome/image-20220519095946-6.png?width=733&height=43&rev=1.1||alt="image-20220519095946-6.png"]] ** **352 +=== 2.3.5 Sensor Flag === 511 511 512 512 513 -=== 2.3.4 Historical Water Flow Status, FPORT~=3 === 514 - 515 - 516 516 ((( 517 - SW3L-LBstores sensor values and userscan retrievethese history valuesvia the [[downlinkcommand>>||anchor="H2.5DatalogFeature"]].356 +0x01: Detect Ultrasonic Sensor 518 518 ))) 519 519 520 520 ((( 521 - Thehistoricalpayload includese or multipliesentriesand every entry has the same payload as Real-Time waterflow status.360 +0x00: No Ultrasonic Sensor 522 522 ))) 523 523 524 -* ((( 525 -Each data entry is 11 bytes and has the same structure as [[real time water flow status>>||anchor="H2.3.3A0WaterFlowValue2CUplinkFPORT3D2"]], to save airtime and battery, SW3L will send max bytes according to the current DR and Frequency bands. 526 -))) 527 527 528 -((( 529 -For example, in the US915 band, the max payload for different DR is: 530 -))) 364 +=== 2.3.6 Decode payload in The Things Network === 531 531 532 -((( 533 -(% style="color:blue" %)**a) DR0:**(%%) max is 11 bytes so one entry of data 534 -))) 535 535 536 -((( 537 -(% style="color:blue" %)**b) DR1:**(%%) max is 53 bytes so devices will upload 4 entries of data (total 44 bytes) 538 -))) 367 +While using TTN network, you can add the payload format to decode the payload. 539 539 540 -((( 541 -(% style="color:blue" %)**c) DR2:**(%%) total payload includes 11 entries of data 542 -))) 369 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/1654850829385-439.png?rev=1.1||alt="1654850829385-439.png"]] 543 543 544 -((( 545 -(% style="color:blue" %)**d) DR3:**(%%) total payload includes 22 entries of data. 546 -))) 371 +The payload decoder function for TTN V3 is here: 547 547 548 548 ((( 549 - IfSW3L-LBdoesn'thaveany datainthe pollingtime. Itwilluplink 11 bytesof 0374 +DDS75-LB TTN V3 Payload Decoder: [[ttps:~~/~~/github.com/dragino/dragino-end-node-decoder>>https://github.com/dragino/dragino-end-node-decoder]] 550 550 ))) 551 551 552 -((( 553 -(% style="color:#037691" %)**Downlink:** 554 -))) 555 555 556 -((( 557 -0x31 62 46 B1 F0 62 46 B3 94 07 558 -))) 378 +== 2.4 Uplink Interval == 559 559 560 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/SW3L%20LoRaWAN%20Outdoor%20Flow%20Sensor/WebHome/1652926690850-712.png?width=726&height=115&rev=1.1||alt="1652926690850-712.png"]] 561 561 381 +The DDS75-LB by default uplink the sensor data every 20 minutes. User can change this interval by AT Command or LoRaWAN Downlink Command. See this link: [[Change Uplink Interval>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H4.1ChangeUplinkInterval"]] 562 562 563 -((( 564 -(% style="color:#037691" %)**Uplink:** 565 -))) 566 566 567 -((( 568 -00 00 01 00 00 00 00 62 46 B2 26 00 00 01 00 00 00 00 62 46 B2 5D 00 00 01 00 00 00 00 62 46 B2 99 00 00 01 00 00 00 00 62 46 B2 D5 00 00 01 00 00 01 15 62 46 B3 11 00 00 01 00 00 01 1F 62 46 B3 7E 569 -))) 384 +== 2.5 Show Data in DataCake IoT Server == 570 570 571 -((( 572 -(% style="color:#037691" %)**Parsed Value:** 573 -))) 574 574 575 575 ((( 576 -[Alar m,CalculateFlag,MOD, Totalpulse orLastPulse,****WaterFlowValue,TIME]388 +[[DATACAKE>>url:https://datacake.co/]] provides a human friendly interface to show the sensor data, once we have data in TTN, we can use [[DATACAKE>>url:https://datacake.co/]] to connect to TTN and see the data in DATACAKE. Below are the steps: 577 577 ))) 578 578 579 - 580 580 ((( 581 - [FALSE,0,0,0,0.0,2022-04-0108:04:54],392 + 582 582 ))) 583 583 584 584 ((( 585 - [FALSE,0,0,0,0.0,2022-04-0108:05:49],396 +(% style="color:blue" %)**Step 1**(%%)**: Be sure that your device is programmed and properly connected to the network at this time.** 586 586 ))) 587 587 588 588 ((( 589 - [FALSE,0,0,0,0.0,2022-04-0108:06:49],400 +(% style="color:blue" %)**Step 2**(%%)**: To configure the Application to forward data to DATACAKE you will need to add integration. To add the DATACAKE integration, perform the following steps:** 590 590 ))) 591 591 592 -((( 593 -[FALSE,0,0,0,0.0,2022-04-01 08:07:49], 594 -))) 595 595 596 -((( 597 -[FALSE,0,0,277,0.6,2022-04-01 08:08:49], 598 -))) 404 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/1654592790040-760.png?rev=1.1||alt="1654592790040-760.png"]] 599 599 600 -((( 601 -[FALSE,0,0,287,0.6,2022-04-01 08:10:38], 602 -))) 603 603 604 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/ SW3L%20LoRaWAN%20Outdoor%20Flow%20Sensor/WebHome/1652926777796-267.png?width=724&height=279&rev=1.1||alt="1652926777796-267.png"]]407 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/1654592800389-571.png?rev=1.1||alt="1654592800389-571.png"]] 605 605 606 606 607 - ==2.4 PayloadDecoderfile==410 +(% style="color:blue" %)**Step 3**(%%)**: Create an account or log in Datacake.** 608 608 412 +(% style="color:blue" %)**Step 4**(%%)**: Search the DDS75-LB and add DevEUI.** 609 609 610 - In TTN, usecandacustom payloadtshowsfriendlyreading414 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/1654851029373-510.png?rev=1.1||alt="1654851029373-510.png"]] 611 611 612 -In the page (% style="color:#037691" %)**Applications ~-~-> Payload Formats ~-~-> Custom ~-~-> decoder**(%%) to add the decoder from: [[https:~~/~~/github.com/dragino/dragino-end-node-decoder>>https://github.com/dragino/dragino-end-node-decoder]] 613 613 417 +After added, the sensor data arrive TTN V3, it will also arrive and show in Datacake. 614 614 615 - == 2.5g Feature419 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/image-20220610165129-11.png?width=1088&height=595&rev=1.1||alt="image-20220610165129-11.png"]] 616 616 617 617 618 -Datalog Feature is to ensure IoT Server can get all sampling data from Sensor even if the LoRaWAN network is down. For each sampling, SW3L-LB will store the reading for future retrieving purposes. 619 619 423 +== 2.6 Datalog Feature == 620 620 621 -=== 2.5.1 Ways to get datalog via LoRaWAN === 622 622 426 +Datalog Feature is to ensure IoT Server can get all sampling data from Sensor even if the LoRaWAN network is down. For each sampling, DDS75-LB will store the reading for future retrieving purposes. 623 623 624 -Set PNACKMD=1, SW3L-LB will wait for ACK for every uplink, when there is no LoRaWAN network,SW3L-LB will mark these records with non-ack messages and store the sensor data, and it will send all messages (10s interval) after the network recovery. 625 625 429 +=== 2.6.1 Ways to get datalog via LoRaWAN === 430 + 431 + 432 +Set PNACKMD=1, DDS75-LB will wait for ACK for every uplink, when there is no LoRaWAN network,DDS75-LB will mark these records with non-ack messages and store the sensor data, and it will send all messages (10s interval) after the network recovery. 433 + 626 626 * ((( 627 -a) S W3L-LB will do an ACK check for data records sending to make sure every data arrive server.435 +a) DDS75-LB will do an ACK check for data records sending to make sure every data arrive server. 628 628 ))) 629 629 * ((( 630 -b) S W3L-LB will send data in **CONFIRMED Mode** when PNACKMD=1, but SW3L-LB won't re-transmit the packet if it doesn't get ACK, it will just mark it as a NONE-ACK message. In a future uplink if SW3L-LB gets a ACK, SW3L-LB will consider there is a network connection and resend all NONE-ACK messages.438 +b) DDS75-LB will send data in **CONFIRMED Mode** when PNACKMD=1, but DDS75-LB won't re-transmit the packet if it doesn't get ACK, it will just mark it as a NONE-ACK message. In a future uplink if DDS75-LB gets a ACK, DDS75-LB will consider there is a network connection and resend all NONE-ACK messages. 631 631 ))) 632 632 633 633 Below is the typical case for the auto-update datalog feature (Set PNACKMD=1) ... ... @@ -635,10 +635,10 @@ 635 635 [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/WebHome/image-20220703111700-2.png?width=1119&height=381&rev=1.1||alt="图片-20220703111700-2.png" height="381" width="1119"]] 636 636 637 637 638 -=== 2. 5.2 Unix TimeStamp ===446 +=== 2.6.2 Unix TimeStamp === 639 639 640 640 641 -S W3L-LB uses Unix TimeStamp format based on449 +DDS75-LB uses Unix TimeStamp format based on 642 642 643 643 [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/WebHome/image-20220523001219-11.png?width=627&height=97&rev=1.1||alt="图片-20220523001219-11.png" height="97" width="627"]] 644 644 ... ... @@ -652,17 +652,17 @@ 652 652 So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25 653 653 654 654 655 -=== 2. 5.3 Set Device Time ===463 +=== 2.6.3 Set Device Time === 656 656 657 657 658 658 User need to set (% style="color:blue" %)**SYNCMOD=1**(%%) to enable sync time via MAC command. 659 659 660 -Once S W3L-LB Joined LoRaWAN network, it will send the MAC command (DeviceTimeReq) and the server will reply with (DeviceTimeAns) to send the current time to SW3L-LB. If SW3L-LB fails to get the time from the server, SW3L-LB will use the internal time and wait for next time request (AT+SYNCTDC to set the time request period, default is 10 days).468 +Once DDS75-LB Joined LoRaWAN network, it will send the MAC command (DeviceTimeReq) and the server will reply with (DeviceTimeAns) to send the current time to SW3L-LB. If DDS75-LB fails to get the time from the server, DDS75-LB will use the internal time and wait for next time request (AT+SYNCTDC to set the time request period, default is 10 days). 661 661 662 662 (% style="color:red" %)**Note: LoRaWAN Server need to support LoRaWAN v1.0.3(MAC v1.0.3) or higher to support this MAC command feature, Chirpstack,TTN V3 v3 and loriot support but TTN V3 v2 doesn't support. If server doesn't support this command, it will through away uplink packet with this command, so user will lose the packet with time request for TTN V3 v2 if SYNCMOD=1.** 663 663 664 664 665 -=== 2. 5.4 Poll sensor value ===473 +=== 2.6.4 Poll sensor value === 666 666 667 667 668 668 Users can poll sensor values based on timestamps. Below is the downlink command. ... ... @@ -685,14 +685,14 @@ 685 685 ))) 686 686 687 687 ((( 688 -Uplink Internal =5s,means S W3L-LB will send one packet every 5s. range 5~~255s.496 +Uplink Internal =5s,means DDS75-LB will send one packet every 5s. range 5~~255s. 689 689 ))) 690 690 691 691 692 -== 2. 6Frequency Plans ==500 +== 2.7 Frequency Plans == 693 693 694 694 695 -The S W3L-LB uses OTAA mode and below frequency plans by default. If user want to use it with different frequency plan, please refer the AT command sets.503 +The DDS75-LB uses OTAA mode and below frequency plans by default. If user want to use it with different frequency plan, please refer the AT command sets. 696 696 697 697 [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/>>http://wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/]] 698 698 ... ... @@ -702,7 +702,7 @@ 702 702 == 3.1 Configure Methods == 703 703 704 704 705 -S W3L-LB supports below configure method:513 +DDS75-LB supports below configure method: 706 706 707 707 * AT Command via Bluetooth Connection (**Recommended**): [[BLE Configure Instruction>>http://wiki.dragino.com/xwiki/bin/view/Main/BLE%20Bluetooth%20Remote%20Configure/]]. 708 708 ... ... @@ -724,10 +724,10 @@ 724 724 [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/>>http://wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/]] 725 725 726 726 727 -== 3.3 Commands special design for S W3L-LB ==535 +== 3.3 Commands special design for DDS75-LB == 728 728 729 729 730 -These commands only valid for S W3L-LB, as below:538 +These commands only valid for DDS75-LB, as below: 731 731 732 732 733 733 === 3.3.1 Set Transmit Interval Time === ... ... @@ -772,166 +772,10 @@ 772 772 Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds 773 773 ))) 774 774 775 -=== 3.3.2 Quit AT Command === 776 776 584 +=== 3.3.2 Set Interrupt Mode === 777 777 778 -Feature: Quit AT Command mode, so user needs to input the password again before using AT Commands. 779 779 780 -(% style="color:blue" %)**AT Command: AT+DISAT** 781 - 782 -(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:452px" %) 783 -|=(% style="width: 155px;background-color:#D9E2F3;color:#0070C0" %)**Command Example**|=(% style="width: 198px;background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="width: 99px;background-color:#D9E2F3;color:#0070C0" %)**Response** 784 -|(% style="width:155px" %)AT+DISAT|(% style="width:198px" %)Quit AT Commands mode|(% style="width:96px" %)OK 785 - 786 -(% style="color:blue" %)**Downlink Command:** 787 - 788 -No downlink command for this feature. 789 - 790 - 791 -=== 3.3.3 Get Device Status === 792 - 793 - 794 -Send a LoRaWAN downlink to ask device send Alarm settings. 795 - 796 -(% style="color:blue" %)**Downlink Payload: **(%%)0x26 01 797 - 798 -Sensor will upload Device Status via FPORT=5. See payload section for detail. 799 - 800 - 801 -=== 3.3.4 Alarm for continuously water flow === 802 - 803 - 804 -((( 805 -This feature is to monitor and send Alarm for continuously water flow. 806 -))) 807 - 808 -((( 809 -Example case is for Toilet water monitoring, if some one push toilet button, the toilet will have water flow. If the toilet button has broken and can't returned to original state, the water flow will keep for hours or days which cause huge waste for water. 810 -))) 811 - 812 -((( 813 -To monitor this faulty and send alarm, there are two settings: 814 -))) 815 - 816 -* ((( 817 -(% style="color:#4f81bd" %)**Stop Duration: Unit: Second** 818 -))) 819 - 820 -((( 821 -Default: 15s, If SW3L-LB didn't see any water flow in 15s, SW3L-LB will consider stop of water flow event. 822 -))) 823 - 824 -* ((( 825 -(% style="color:#4f81bd" %)**Alarm Timer: Units: Minute; Default 0 minutes (means Alarm disable)** 826 -))) 827 - 828 -((( 829 -**Example:** 3 minutes, if SW3L-LB detect a start of water flow event and didn't detect a stop event within Alarm timer, SW3L-LB will send an Alarm to indicate a water flow abnormal alarm. 830 -))) 831 - 832 -((( 833 -So for example, If we set stop duration=15s and Alarm Timer=3minutes. If the toilet water flow continuously for more than 3 minutes, Sensor will send an alarm (in Confirmed MODE) to platform. 834 -))) 835 - 836 -((( 837 -(% style="color:red" %)**Note:** **After this alarm is send, sensor will consider a stop of water flow and count for another new event. So if water flow waste last for 1 hour, Sensor will keep sending alarm every 3 minutes.** 838 -))) 839 - 840 -((( 841 -(% style="color:#4f81bd" %)**AT Command**(%%) to configure: 842 -))) 843 - 844 -* ((( 845 -AT+PTRIG=15,3 ~-~-> Set Stop duration: 15s, Alarm Timer: 3 minutes. 846 -))) 847 - 848 -* ((( 849 -AT+ PTRIG=15,0 ~-~-> Default Value, disable water waste Alarm. 850 -))) 851 - 852 -((( 853 -(% style="color:#4f81bd" %)**Downlink Command**(%%) to configure: 854 -))) 855 - 856 -((( 857 -Command: **0xAA aa bb cc** 858 -))) 859 - 860 -((( 861 -AA: Command Type Code 862 -))) 863 - 864 -((( 865 -aa: Stop duration 866 -))) 867 - 868 -((( 869 -bb cc: Alarm Timer 870 -))) 871 - 872 -((( 873 -If user send 0xAA 0F 00 03: equal to AT+PTRIG=15,3 874 -))) 875 - 876 - 877 -=== 3.3.5 Clear Flash Record === 878 - 879 - 880 -Feature: Clear flash storage for data log feature. 881 - 882 -(% style="color:blue" %)**AT Command: AT+CLRDTA** 883 - 884 -(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:500px" %) 885 -|=(% style="width: 157px;background-color:#D9E2F3;color:#0070C0" %)**Command Example**|=(% style="width: 169px;background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="width: 174px;background-color:#D9E2F3;color:#0070C0" %)**Response** 886 -|(% style="width:157px" %)AT+CLRDTA|(% style="width:169px" %)Clear flash storage for data log feature.|Clear all stored sensor data… OK 887 - 888 -((( 889 -(% style="color:blue" %)**Downlink Command:** 890 -))) 891 - 892 -((( 893 -* **Example**: 0xA301 ~/~/ Same as AT+CLRDTA 894 -))) 895 - 896 - 897 - 898 -=== 3.3.6 Set the calculate flag === 899 - 900 - 901 -Feature: Set the calculate flag 902 - 903 -(% style="color:blue" %)**AT Command: AT+CALCFLAG** 904 - 905 -(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:461px" %) 906 -|=(% style="width: 158px;background-color:#D9E2F3;color:#0070C0" %)**Command Example**|=(% style="width: 193px;background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="width: 110px;background-color:#D9E2F3;color:#0070C0" %)**Response** 907 -|(% style="width:158px" %)AT+CALCFLAG =1|(% style="width:192px" %)Set the calculate flag to 1.|(% style="width:109px" %)OK 908 -|(% style="width:158px" %)AT+CALCFLAG =2|(% style="width:192px" %)Set the calculate flag to 2.|(% style="width:109px" %)OK 909 - 910 -(% style="color:blue" %)**Downlink Command:** 911 - 912 -* **Example**: 0XA501 ~/~/ Same as AT+CALCFLAG =1 913 - 914 -=== 3.3.7 Set count number === 915 - 916 - 917 -Feature: Manually set the count number 918 - 919 -(% style="color:blue" %)**AT Command: AT+SETCNT** 920 - 921 -(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:479px" %) 922 -|=(% style="width: 160px;background-color:#D9E2F3;color:#0070C0" %)**Command Example**|=(% style="width: 223px;background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="width: 96px;background-color:#D9E2F3;color:#0070C0" %)**Response** 923 -|(% style="width:160px" %)AT+ SETCNT =0|(% style="width:221px" %)Set the count number to 0.|(% style="width:95px" %)OK 924 -|(% style="width:160px" %)AT+ SETCNT =100|(% style="width:221px" %)Set the count number to 100.|(% style="width:95px" %)OK 925 - 926 -(% style="color:blue" %)**Downlink Command:** 927 - 928 -* **Example**: 0xA6000001 ~/~/ Same as AT+ SETCNT =1 929 - 930 -* **Example**: 0xA6000064 ~/~/ Same as AT+ SETCNT =100 931 - 932 -=== 3.3.8 Set Interrupt Mode === 933 - 934 - 935 935 Feature, Set Interrupt mode for PA8 of pin. 936 936 937 937 When AT+INTMOD=0 is set, PA8 is used as a digital input port. ... ... @@ -963,29 +963,11 @@ 963 963 964 964 * Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger 965 965 966 -=== 3.3.9 Set work mode === 967 967 968 - 969 -Feature: Manually set the work mode 970 - 971 - 972 -(% style="color:blue" %)**AT Command: AT+MOD** 973 - 974 -(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:463px" %) 975 -|=(% style="width: 162px;background-color:#D9E2F3;color:#0070C0" %)**Command Example**|=(% style="width: 193px;background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="width: 108px;background-color:#D9E2F3;color:#0070C0" %)**Response** 976 -|(% style="width:162px" %)AT+MOD=0|(% style="width:191px" %)Set the work mode to 0.|(% style="width:106px" %)OK 977 -|(% style="width:162px" %)AT+MOD=1|(% style="width:191px" %)Set the work mode to 1|(% style="width:106px" %)OK 978 - 979 -(% style="color:blue" %)**Downlink Command:** 980 - 981 -* **Example: **0x0A00 ~/~/ Same as AT+MOD=0 982 - 983 -* **Example:** 0x0A01 ~/~/ Same as AT+MOD=1 984 - 985 985 = 4. Battery & Power Consumption = 986 986 987 987 988 -S W3L-LB use ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace.622 +DDS75-LB use ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace. 989 989 990 990 [[**Battery Info & Power Consumption Analyze**>>http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20calculate%20the%20battery%20life%20of%20Dragino%20sensors%3F/]] . 991 991 ... ... @@ -994,7 +994,7 @@ 994 994 995 995 996 996 (% class="wikigeneratedid" %) 997 -User can change firmware S W3L-LB to:631 +User can change firmware DDS75-LB to: 998 998 999 999 * Change Frequency band/ region. 1000 1000