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Last modified by Mengting Qiu on 2023/12/14 11:15
From version 73.2
edited by Xiaoling
on 2023/06/13 10:25
Change comment: There is no comment for this version
To version 73.7
edited by Xiaoling
on 2023/06/13 10:43
Change comment: There is no comment for this version

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39 39  * Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865
40 40  * Ultra-low power consumption
41 41  * Distance Detection by Ultrasonic technology
42 -* Flat object range 280mm - 7500mm
42 +* Flat object range 30mm - 4500mm
43 43  * Accuracy: ±(1cm+S*0.3%) (S: Distance)
44 +* Measure Angle: 60°
44 44  * Cable Length : 25cm
45 45  * Support Bluetooth v5.1 and LoRaWAN remote configure
46 46  * Support wireless OTA update firmware
... ... @@ -192,16 +192,11 @@
192 192  
193 193  (% style="color:blue" %)**Probe Mechanical:**
194 194  
196 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS45%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/1654915562090-396.png?rev=1.1||alt="1654915562090-396.png"]]
195 195  
196 -[[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"]]
197 197  
198 198  
199 -[[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"]]
200 200  
201 -
202 -[[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"]]
203 -
204 -
205 205  = 2. Configure DDS45-LB to connect to LoRaWAN network =
206 206  
207 207  == 2.1 How it works ==
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301 301  
302 302  
303 303  (((
304 -Get the distance. Flat object range 280mm - 7500mm.
300 +Get the distance. Flat object range 30mm - 4500mm.
305 305  )))
306 306  
307 307  (((
308 -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" %)** **
304 +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" %)** **
309 309  
310 -(% style="color:#4472c4" %)**0B05(H) = 2821 (D) = 2821 mm.**
306 +(% style="color:blue" %)**0B05(H) = 2821 (D) = 2821 mm.**
311 311  )))
312 312  
313 313  
314 314  * If the sensor value is 0x0000, it means system doesn't detect ultrasonic sensor.
315 -* 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.
311 +* If the sensor value lower than 0x001E (30mm), the sensor value will be 0x00.
316 316  
313 +
314 +
315 +
317 317  === 2.3.3  Interrupt Pin ===
318 318  
319 319  
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563 563  Example 1: Downlink Payload: 0100001E  ~/~/ Set Transmit Interval (TDC) = 30 seconds
564 564  )))
565 565  * (((
566 -Example 2: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
565 +Example 2: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
566 +)))
567 567  
568 568  
569 -
570 -)))
571 571  
570 +
572 572  === 3.3.2 Set Interrupt Mode ===
573 573  
574 574  
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603 603  
604 604  * Example 2: Downlink Payload: 06000003  ~/~/  Set the interrupt mode to rising edge trigger
605 605  
605 +
606 +
607 +
606 606  = 4. Battery & Power Consumption =
607 607  
608 608  
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623 623  
624 624  * Fix bugs.
625 625  
626 -Firmware and changelog can be downloaded from : **[[Firmware download link>>url:https://www.dropbox.com/sh/7la95mae0fn03xe/AACtzs-32m22TLb75B-iIr-Qa?dl=0]]**
628 +Firmware and changelog can be downloaded from : **[[Firmware download link>>url:https://www.dropbox.com/sh/a5ue0nfrzqy9nz6/AABbvlATosDJKDwBmbirVbMYa?dl=0]]**
627 627  
628 628  Methods to Update Firmware:
629 629  
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631 631  
632 632  * Update through UART TTL interface: **[[Instruction>>url:http://wiki.dragino.com/xwiki/bin/view/Main/UART%20Access%20for%20LoRa%20ST%20v4%20base%20model/#H1.LoRaSTv4baseHardware]]**.
633 633  
636 +
637 +
638 +
639 +
634 634  = 6. FAQ =
635 635  
636 636  == 6.1  What is the frequency plan for DDS45-LB? ==