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Last modified by Mengting Qiu on 2023/12/14 11:15
From version 70.26
edited by Xiaoling
on 2023/06/13 09:13
Change comment: There is no comment for this version
To version 70.20
edited by Xiaoling
on 2023/06/13 09:03
Change comment: There is no comment for this version

Summary

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... ... @@ -272,9 +272,12 @@
272 272  )))
273 273  
274 274  (((
275 -Uplink payload includes in total 8 bytes.
275 +Uplink payload includes in total 4 bytes.
276 +Payload for firmware version v1.1.4. . Before v1.1.3, there is on two fields: BAT and Distance
276 276  )))
277 277  
279 +
280 +
278 278  (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %)
279 279  |=(% style="width: 62.5px;background-color:#D9E2F3;color:#0070C0" %)(((
280 280  **Size(bytes)**
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314 314  
315 315  
316 316  * If the sensor value is 0x0000, it means system doesn't detect ultrasonic sensor.
317 -* If the sensor value lower than 0x0118 (280mm), the sensor value will be invalid. All value lower than 280mm will be set to 0x0014(20mm) which means the value is invalid.
320 +* 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.
318 318  
319 319  
320 320  === 2.3.3  Interrupt Pin ===
321 321  
322 322  
323 -This data field shows if this packet is generated by interrupt or not. [[Click here>>||anchor="H3.3.2SetInterruptMode"]] for the hardware and software set up.
326 +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.
324 324  
325 325  **Example:**
326 326  
... ... @@ -340,7 +340,9 @@
340 340  
341 341  If payload is: FF3FH :  (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
342 342  
346 +(% style="color:red" %)**Note: DS18B20 feature is supported in the hardware version > v1.3 which made since early of 2021.**
343 343  
348 +
344 344  === 2.3.5  Sensor Flag ===
345 345  
346 346  
... ... @@ -370,7 +370,7 @@
370 370  == 2.4  Uplink Interval ==
371 371  
372 372  
373 -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>>||anchor="H3.3.1SetTransmitIntervalTime"]]
378 +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"]]
374 374  
375 375  
376 376  == 2.5  ​Show Data in DataCake IoT Server ==
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380 380  [[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:
381 381  )))
382 382  
388 +(((
389 +
390 +)))
383 383  
384 384  (((
385 385  (% style="color:blue" %)**Step 1**(%%)**: Be sure that your device is programmed and properly connected to the network at this time.**