Skip to Content
Last modified by Mengting Qiu on 2025/08/06 17:02
From version 174.2
edited by Xiaoling
on 2022/06/15 10:28
Change comment: There is no comment for this version
To version 154.3
edited by Xiaoling
on 2022/06/15 09:04
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -80,7 +80,7 @@
80 80  )))
81 81  
82 82  
83 -[[image:1655255122126-327.png]]
83 +[[image:1654847051249-359.png]]
84 84  
85 85  
86 86  
... ... @@ -88,10 +88,9 @@
88 88  
89 89  * LoRaWAN 1.0.3 Class A
90 90  * Ultra low power consumption
91 -* Liquid Level Measurement by Ultrasonic technology
92 -* Measure through container, No need to contact Liquid.
93 -* Valid level range 20mm - 2000mm
94 -* Accuracy: ±(5mm+S*0.5%) (S: Measure Value)
91 +* Distance Detection by Ultrasonic technology
92 +* Flat object range 280mm - 7500mm
93 +* Accuracy: ±(1cm+S*0.3%) (S: Distance)
95 95  * Cable Length : 25cm
96 96  * Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865
97 97  * AT Commands to change parameters
... ... @@ -98,130 +98,70 @@
98 98  * Uplink on periodically
99 99  * Downlink to change configure
100 100  * IP66 Waterproof Enclosure
101 -* 8500mAh Battery for long term use
100 +* 4000mAh or 8500mAh Battery for long term use
102 102  
103 -== 1.3  Suitable Container & Liquid ==
102 +== 1.3  Specification ==
104 104  
105 -* Solid Wall container such as: steel, iron, glass, ceramics, non-foaming plastics etc.
106 -* Container shape is regular, and surface is smooth.
107 -* Container Thickness:
108 -** Pure metal material.  2~~8mm, best is 3~~5mm
109 -** Pure non metal material: <10 mm
110 -* Pure liquid without irregular deposition.
104 +=== 1.3.1  Rated environmental conditions ===
111 111  
112 -== 1.4  Mechanical ==
106 +[[image:image-20220610154839-1.png]]
113 113  
114 -[[image:image-20220615090910-1.png]]
108 +(((
109 +**Remarks: (1) a. When the ambient temperature is 0-39 ℃, the maximum humidity is 90% (non-condensing);       **
115 115  
111 +**~ b. When the ambient temperature is 40-50 ℃, the highest humidity is the highest humidity in the natural world at the current temperature (no condensation)**
112 +)))
116 116  
117 -[[image:image-20220615090910-2.png]]
118 118  
119 119  
116 +=== 1.3.2  Effective measurement range Reference beam pattern ===
120 120  
121 -== 1.5  Install LDDS20 ==
118 +**(1) The tested object is a white cylindrical tube made of PVC, with a height of 100cm and a diameter of 7.5cm.**
122 122  
123 123  
124 -(% style="color:blue" %)**Step 1**(%%):  Choose the installation point.
125 125  
126 -LDDS20 (% style="color:red" %)**MUST**(%%) be installed on the container bottom middle position.
122 +[[image:1654852253176-749.png]]
127 127  
128 -[[image:image-20220615091045-3.png]]
129 129  
130 130  
126 +(((
127 +**(2)** **The object to be tested is a "corrugated cardboard box" perpendicular to the central axis of 0 °, and the length * width is 60cm * 50cm.**
128 +)))
131 131  
132 -(% style="color:blue" %)**Step 2**(%%):  Polish the installation point.
133 133  
134 -For Metal Surface with paint, it is important to polish the surface, first use crude sand paper to polish the paint level , then use exquisite sand paper to polish the metal level to make it shine & smooth.
131 +[[image:1654852175653-550.png]](% style="display:none" %) ** **
135 135  
136 -[[image:image-20220615092010-11.png]]
137 137  
138 138  
139 -No polish needed if the container is shine metal surface without paint or non-metal container.
135 +== 1.5 ​ Applications ==
140 140  
141 -[[image:image-20220615092044-12.png]]
137 +* Horizontal distance measurement
138 +* Liquid level measurement
139 +* Parking management system
140 +* Object proximity and presence detection
141 +* Intelligent trash can management system
142 +* Robot obstacle avoidance
143 +* Automatic control
144 +* Sewer
145 +* Bottom water level monitoring
142 142  
147 +== 1.6  Pin mapping and power on ==
143 143  
144 144  
145 -(% style="color:blue" %)**Step3:   **(%%)Test the installation point.
150 +[[image:1654847583902-256.png]]
146 146  
147 -Power on LDDS75, check if the blue LED is on, If the blue LED is on, means the sensor works. Then put ultrasonic coupling paste on the sensor and put it tightly on the installation point.
148 148  
149 149  
150 -It is necessary to put the coupling paste between the sensor and the container, otherwise LDDS20 won’t detect the liquid level.
154 += 2.  Configure LDDS75 to connect to LoRaWAN network =
151 151  
152 -[[image:1655256160324-178.png]][[image:image-20220615092327-13.png]]
153 -
154 -
155 -After paste the LDDS20 well, power on LDDS20. In the first 30 seconds of booting, device will check the sensors status and BLUE LED will show the status as below. After 30 seconds, BLUE LED will be off to save battery life.
156 -
157 -
158 -(% style="color:red" %)**LED Status:**
159 -
160 -* Onboard LED: When power on device, the onboard LED will fast blink 4 times which means detect the sensor well.
161 -
162 -* (% style="color:blue" %)BLUE LED(% style="color:red" %) always ON(%%): Sensor is power on but doesn’t detect liquid. There is problem in installation point.
163 -* (% style="color:blue" %)BLUE LED(% style="color:red" %) slowly blinking(%%): Sensor detects Liquid Level, The installation point is good.
164 -
165 -LDDS20 will enter into low power mode at 30 seconds after system reset or power on, Blue LED will be off after that.
166 -
167 -
168 -(% style="color:red" %)**Note 2:**
169 -
170 -(% style="color:red" %)Ultrasonic coupling paste (%%) is subjected in most shipping way. So the default package doesn’t include it and user needs to purchase locally.
171 -
172 -
173 -
174 -(% style="color:blue" %)**Step4:   **(%%)Install use Epoxy ab glue.
175 -
176 -Prepare Eproxy AB glue.
177 -
178 -Put Eproxy AB glue in the sensor and press it hard on the container installation point.
179 -
180 -Reset LDDS20 and see if the BLUE LED is slowly blinking.
181 -
182 -[[image:image-20220615091045-8.png||height="226" width="380"]] [[image:image-20220615091045-9.png||height="239" width="339"]]
183 -
184 -
185 -(% style="color:red" %)**Note 1:**
186 -
187 -Eproxy AB glue needs 3~~ 5 minutes to stable attached. we can use other glue material to keep it in the position.
188 -
189 -
190 -(% style="color:red" %)**Note 2:**
191 -
192 -(% style="color:red" %)Eproxy AB glue(%%) is subjected in most shipping way. So the default package doesn’t include it and user needs to purchase locally.
193 -
194 -
195 -
196 -== 1.6 ​ Applications ==
197 -
198 -* Smart liquid control solution.
199 -* Smart liquefied gas solution.
200 -
201 -== 1.7  Precautions ==
202 -
203 -* At room temperature, containers of different materials, such as steel, glass, iron, ceramics, non-foamed plastics and other dense materials, have different detection blind areas and detection limit heights.
204 -* For containers of the same material at room temperature, the detection blind zone and detection limit height are also different for the thickness of the container.
205 -* When the detected liquid level exceeds the effective detection value of the sensor, and the liquid level of the liquid to be measured shakes or tilts, the detected liquid height is unstable.
206 -
207 -== 1.8  Pin mapping and power on ==
208 -
209 -
210 -[[image:1655257026882-201.png]]
211 -
212 -
213 -
214 -= 2.  Configure LDDS20 to connect to LoRaWAN network =
215 -
216 -
217 217  == 2.1  How it works ==
218 218  
219 219  (((
220 -The LDDS20 is configured as LoRaWAN OTAA Class A mode by default. It has OTAA keys to join LoRaWAN network. To connect a LoRaWAN network, you need to input the OTAA keys in the LoRaWAN IoT server and power on the LDDS20. If there is coverage of the LoRaWAN network, it will automatically join the network via OTAA and start to send the sensor value.
159 +The LDDS75 is configured as LoRaWAN OTAA Class A mode by default. It has OTAA keys to join LoRaWAN network. To connect a LoRaWAN network, you need to input the OTAA keys in the LoRaWAN IoT server and power on the LDDS75. If there is coverage of the LoRaWAN network, it will automatically join the network via OTAA and start to send the sensor value
221 221  )))
222 222  
223 223  (((
224 -In case you can't set the OTAA keys in the LoRaWAN OTAA server, and you have to use the keys from the server, you can [[use AT Commands >>||anchor="H3.A0UsingtheATCommands"]]to set the keys in the LDDS20.
163 +In case you can't set the OTAA keys in the LoRaWAN OTAA server, and you have to use the keys from the server, you can [[use AT Commands >>||anchor="H3.A0ConfigureLDDS75viaATCommandorLoRaWANDownlink"]]to set the keys in the LDDS75.
225 225  )))
226 226  
227 227  
... ... @@ -233,7 +233,7 @@
233 233  )))
234 234  
235 235  (((
236 -[[image:1655257698953-697.png]]
175 +[[image:1654848616367-242.png]]
237 237  )))
238 238  
239 239  (((
... ... @@ -243,11 +243,11 @@
243 243  (((
244 244  
245 245  
246 -(% style="color:blue" %)**Step 1**(%%): Create a device in TTN with the OTAA keys from LDDS20.
185 +(% style="color:blue" %)**Step 1**(%%): Create a device in TTN with the OTAA keys from LDDS75.
247 247  )))
248 248  
249 249  (((
250 -Each LDDS20 is shipped with a sticker with the default device keys, user can find this sticker in the box. it looks like below.
189 +Each LDDS75 is shipped with a sticker with the default device keys, user can find this sticker in the box. it looks like below.
251 251  )))
252 252  
253 253  [[image:image-20220607170145-1.jpeg]]
... ... @@ -277,7 +277,6 @@
277 277  [[image:image-20220610161353-7.png]]
278 278  
279 279  
280 -
281 281  You can also choose to create the device manually.
282 282  
283 283   [[image:image-20220610161538-8.png]]
... ... @@ -290,17 +290,16 @@
290 290  
291 291  
292 292  
293 -(% style="color:blue" %)**Step 2**(%%):  Power on LDDS20
231 +(% style="color:blue" %)**Step 2**(%%): Power on LDDS75
294 294  
295 295  
296 296  Put a Jumper on JP2 to power on the device. ( The Switch must be in FLASH position).
297 297  
298 -[[image:image-20220615095102-14.png]]
236 +[[image:image-20220610161724-10.png]]
299 299  
300 300  
301 -
302 302  (((
303 -(% style="color:blue" %)**Step 3**(%%)**:**  The LDDS20 will auto join to the TTN network. After join success, it will start to upload messages to TTN and you can see the messages in the panel.
240 +(% style="color:blue" %)**Step 3**(%%)**:** The LDDS75 will auto join to the TTN network. After join success, it will start to upload messages to TTN and you can see the messages in the panel.
304 304  )))
305 305  
306 306  [[image:1654849068701-275.png]]
... ... @@ -311,10 +311,12 @@
311 311  
312 312  (((
313 313  (((
314 -LDDS20 will uplink payload via LoRaWAN with below payload format: 
251 +LDDS75 will uplink payload via LoRaWAN with below payload format: 
252 +)))
315 315  
316 -Uplink payload includes in total 8 bytes.
317 -Payload for firmware version v1.1.4. . Before v1.1.3, there is only 5 bytes: BAT and Distance(Please check manual v1.2.0 if you have 5 bytes payload).
254 +(((
255 +Uplink payload includes in total 4 bytes.
256 +Payload for firmware version v1.1.4. . Before v1.1.3, there is on two fields: BAT and Distance
318 318  )))
319 319  )))
320 320  
... ... @@ -341,7 +341,7 @@
341 341  === 2.3.1  Battery Info ===
342 342  
343 343  
344 -Check the battery voltage for LDDS20.
283 +Check the battery voltage for LDDS75.
345 345  
346 346  Ex1: 0x0B45 = 2885mV
347 347  
... ... @@ -352,19 +352,20 @@
352 352  === 2.3.2  Distance ===
353 353  
354 354  (((
355 -Get the distance. Flat object range 20mm - 2000mm.
294 +Get the distance. Flat object range 280mm - 7500mm.
356 356  )))
357 357  
358 358  (((
359 -For example, if the data you get from the register is __0x06 0x05__, the distance between the sensor and the measured object is(% style="color:#4472c4" %)** 0605(H) = 1541 (D) = 1541 mm.**
298 +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" %)** 0B05(H) = 2821 (D) = 2821 mm.**
360 360  )))
361 361  
362 -* If the sensor value is 0x0000, it means system doesn't detect ultrasonic sensor.
363 -* If the sensor value lower than 0x0014 (20mm), the sensor value will be invalid.
364 364  
302 +* If the sensor value is 0x0000, it means system doesn’t detect ultrasonic sensor.
303 +* 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.
304 +
365 365  === 2.3.3  Interrupt Pin ===
366 366  
367 -This data field shows if this packet is generated by interrupt or not. [[Click here>>||anchor="H3.2A0SetInterruptMode"]] for the hardware and software set up.
307 +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.
368 368  
369 369  **Example:**
370 370  
... ... @@ -410,96 +410,538 @@
410 410  The payload decoder function for TTN V3 is here:
411 411  
412 412  (((
413 -LDDS20 TTN V3 Payload Decoder: [[http:~~/~~/www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LDDS20/Payload_Decoder/>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSE01/Payload_Decoder/]]
353 +LDDS75 TTN V3 Payload Decoder: [[http:~~/~~/www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LDDS75/Payload_Decoder/>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSE01/Payload_Decoder/]]
414 414  )))
415 415  
416 416  
417 417  
418 -== 2.4  Downlink Payload ==
358 +== 2.4  Uplink Interval ==
419 419  
420 -By default, LDDS20 prints the downlink payload to console port.
360 +The LDDS75 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"]]
421 421  
422 -[[image:image-20220615100930-15.png]]
423 423  
424 424  
425 -**Examples:**
364 +== 2.5  ​Show Data in DataCake IoT Server ==
426 426  
366 +(((
367 +[[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:
368 +)))
427 427  
428 -* (% style="color:blue" %)**Set TDC**
370 +(((
371 +
372 +)))
429 429  
430 -If the payload=0100003C, it means set the END Node's TDC to 0x00003C=60(S), while type code is 01.
374 +(((
375 +(% style="color:blue" %)**Step 1**(%%)**: Be sure that your device is programmed and properly connected to the network at this time.**
376 +)))
431 431  
432 -Payload:    01 00 00 1E    TDC=30S
378 +(((
379 +(% 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:**
380 +)))
433 433  
434 -Payload:    01 00 00 3C    TDC=60S
435 435  
383 +[[image:1654592790040-760.png]]
436 436  
437 -* (% style="color:blue" %)**Reset**
438 438  
439 -If payload = 0x04FF, it will reset the LDDS20
386 +[[image:1654592800389-571.png]]
440 440  
441 441  
442 -* (% style="color:blue" %)**CFM**
389 +(% style="color:blue" %)**Step 3**(%%)**: Create an account or log in Datacake.**
443 443  
444 -Downlink Payload: 05000001, Set AT+CFM=1 or 05000000 , set AT+CFM=0
391 +(% style="color:blue" %)**Step 4**(%%)**: Search the LDDS75 and add DevEUI.**
445 445  
393 +[[image:1654851029373-510.png]]
446 446  
447 447  
448 -== 2.5  ​Show Data in DataCake IoT Server ==
396 +After added, the sensor data arrive TTN V3, it will also arrive and show in Datacake.
449 449  
398 +[[image:image-20220610165129-11.png||height="595" width="1088"]]
399 +
400 +
401 +
402 +== 2.6  Frequency Plans ==
403 +
450 450  (((
451 -[[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:
405 +The LDDS75 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.
452 452  )))
453 453  
408 +
409 +
410 +=== 2.6.1  EU863-870 (EU868) ===
411 +
454 454  (((
413 +(% style="color:blue" %)**Uplink:**
414 +)))
415 +
416 +(((
417 +868.1 - SF7BW125 to SF12BW125
418 +)))
419 +
420 +(((
421 +868.3 - SF7BW125 to SF12BW125 and SF7BW250
422 +)))
423 +
424 +(((
425 +868.5 - SF7BW125 to SF12BW125
426 +)))
427 +
428 +(((
429 +867.1 - SF7BW125 to SF12BW125
430 +)))
431 +
432 +(((
433 +867.3 - SF7BW125 to SF12BW125
434 +)))
435 +
436 +(((
437 +867.5 - SF7BW125 to SF12BW125
438 +)))
439 +
440 +(((
441 +867.7 - SF7BW125 to SF12BW125
442 +)))
443 +
444 +(((
445 +867.9 - SF7BW125 to SF12BW125
446 +)))
447 +
448 +(((
449 +868.8 - FSK
450 +)))
451 +
452 +(((
455 455  
456 456  )))
457 457  
458 458  (((
459 -(% style="color:blue" %)**Step 1**(%%)**: Be sure that your device is programmed and properly connected to the network at this time.**
457 +(% style="color:blue" %)**Downlink:**
460 460  )))
461 461  
462 462  (((
463 -(% 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:**
461 +Uplink channels 1-9 (RX1)
464 464  )))
465 465  
464 +(((
465 +869.525 - SF9BW125 (RX2 downlink only)
466 +)))
466 466  
467 -[[image:1654592790040-760.png]]
468 468  
469 469  
470 -[[image:1654592800389-571.png]]
470 +=== 2.6.2  US902-928(US915) ===
471 471  
472 +(((
473 +Used in USA, Canada and South America. Default use CHE=2
472 472  
473 -(% style="color:blue" %)**Step 3**(%%)**: Create an account or log in Datacake.**
475 +(% style="color:blue" %)**Uplink:**
474 474  
475 -(% style="color:blue" %)**Step 4**(%%)**: Search the LDDS75 and add DevEUI.(% style="color:red" %)(Note: LDDS20 use same payload as LDDS75)(%%)**
477 +903.9 - SF7BW125 to SF10BW125
476 476  
477 -[[image:1654851029373-510.png]]
479 +904.1 - SF7BW125 to SF10BW125
478 478  
481 +904.3 - SF7BW125 to SF10BW125
479 479  
480 -After added, the sensor data arrive TTN V3, it will also arrive and show in Datacake.
483 +904.5 - SF7BW125 to SF10BW125
481 481  
482 -[[image:image-20220610165129-11.png||height="595" width="1088"]]
485 +904.7 - SF7BW125 to SF10BW125
483 483  
487 +904.9 - SF7BW125 to SF10BW125
484 484  
489 +905.1 - SF7BW125 to SF10BW125
485 485  
486 -== 2.6  LED Indicator ==
491 +905.3 - SF7BW125 to SF10BW125
487 487  
488 -The LDDS20 has an internal LED which is to show the status of different state.
489 489  
494 +(% style="color:blue" %)**Downlink:**
490 490  
496 +923.3 - SF7BW500 to SF12BW500
497 +
498 +923.9 - SF7BW500 to SF12BW500
499 +
500 +924.5 - SF7BW500 to SF12BW500
501 +
502 +925.1 - SF7BW500 to SF12BW500
503 +
504 +925.7 - SF7BW500 to SF12BW500
505 +
506 +926.3 - SF7BW500 to SF12BW500
507 +
508 +926.9 - SF7BW500 to SF12BW500
509 +
510 +927.5 - SF7BW500 to SF12BW500
511 +
512 +923.3 - SF12BW500(RX2 downlink only)
513 +
514 +
515 +
516 +)))
517 +
518 +=== 2.6.3  CN470-510 (CN470) ===
519 +
520 +(((
521 +Used in China, Default use CHE=1
522 +)))
523 +
524 +(((
525 +(% style="color:blue" %)**Uplink:**
526 +)))
527 +
528 +(((
529 +486.3 - SF7BW125 to SF12BW125
530 +)))
531 +
532 +(((
533 +486.5 - SF7BW125 to SF12BW125
534 +)))
535 +
536 +(((
537 +486.7 - SF7BW125 to SF12BW125
538 +)))
539 +
540 +(((
541 +486.9 - SF7BW125 to SF12BW125
542 +)))
543 +
544 +(((
545 +487.1 - SF7BW125 to SF12BW125
546 +)))
547 +
548 +(((
549 +487.3 - SF7BW125 to SF12BW125
550 +)))
551 +
552 +(((
553 +487.5 - SF7BW125 to SF12BW125
554 +)))
555 +
556 +(((
557 +487.7 - SF7BW125 to SF12BW125
558 +)))
559 +
560 +(((
561 +
562 +)))
563 +
564 +(((
565 +(% style="color:blue" %)**Downlink:**
566 +)))
567 +
568 +(((
569 +506.7 - SF7BW125 to SF12BW125
570 +)))
571 +
572 +(((
573 +506.9 - SF7BW125 to SF12BW125
574 +)))
575 +
576 +(((
577 +507.1 - SF7BW125 to SF12BW125
578 +)))
579 +
580 +(((
581 +507.3 - SF7BW125 to SF12BW125
582 +)))
583 +
584 +(((
585 +507.5 - SF7BW125 to SF12BW125
586 +)))
587 +
588 +(((
589 +507.7 - SF7BW125 to SF12BW125
590 +)))
591 +
592 +(((
593 +507.9 - SF7BW125 to SF12BW125
594 +)))
595 +
596 +(((
597 +508.1 - SF7BW125 to SF12BW125
598 +)))
599 +
600 +(((
601 +505.3 - SF12BW125 (RX2 downlink only)
602 +)))
603 +
604 +
605 +
606 +=== 2.6.4  AU915-928(AU915) ===
607 +
608 +(((
609 +Default use CHE=2
610 +
611 +(% style="color:blue" %)**Uplink:**
612 +
613 +916.8 - SF7BW125 to SF12BW125
614 +
615 +917.0 - SF7BW125 to SF12BW125
616 +
617 +917.2 - SF7BW125 to SF12BW125
618 +
619 +917.4 - SF7BW125 to SF12BW125
620 +
621 +917.6 - SF7BW125 to SF12BW125
622 +
623 +917.8 - SF7BW125 to SF12BW125
624 +
625 +918.0 - SF7BW125 to SF12BW125
626 +
627 +918.2 - SF7BW125 to SF12BW125
628 +
629 +
630 +(% style="color:blue" %)**Downlink:**
631 +
632 +923.3 - SF7BW500 to SF12BW500
633 +
634 +923.9 - SF7BW500 to SF12BW500
635 +
636 +924.5 - SF7BW500 to SF12BW500
637 +
638 +925.1 - SF7BW500 to SF12BW500
639 +
640 +925.7 - SF7BW500 to SF12BW500
641 +
642 +926.3 - SF7BW500 to SF12BW500
643 +
644 +926.9 - SF7BW500 to SF12BW500
645 +
646 +927.5 - SF7BW500 to SF12BW500
647 +
648 +923.3 - SF12BW500(RX2 downlink only)
649 +
650 +
651 +
652 +)))
653 +
654 +=== 2.6.5  AS920-923 & AS923-925 (AS923) ===
655 +
656 +(((
657 +(% style="color:blue" %)**Default Uplink channel:**
658 +)))
659 +
660 +(((
661 +923.2 - SF7BW125 to SF10BW125
662 +)))
663 +
664 +(((
665 +923.4 - SF7BW125 to SF10BW125
666 +)))
667 +
668 +(((
669 +
670 +)))
671 +
672 +(((
673 +(% style="color:blue" %)**Additional Uplink Channel**:
674 +)))
675 +
676 +(((
677 +(OTAA mode, channel added by JoinAccept message)
678 +)))
679 +
680 +(((
681 +
682 +)))
683 +
684 +(((
685 +(% style="color:blue" %)**AS920~~AS923 for Japan, Malaysia, Singapore**:
686 +)))
687 +
688 +(((
689 +922.2 - SF7BW125 to SF10BW125
690 +)))
691 +
692 +(((
693 +922.4 - SF7BW125 to SF10BW125
694 +)))
695 +
696 +(((
697 +922.6 - SF7BW125 to SF10BW125
698 +)))
699 +
700 +(((
701 +922.8 - SF7BW125 to SF10BW125
702 +)))
703 +
704 +(((
705 +923.0 - SF7BW125 to SF10BW125
706 +)))
707 +
708 +(((
709 +922.0 - SF7BW125 to SF10BW125
710 +)))
711 +
712 +(((
713 +
714 +)))
715 +
716 +(((
717 +(% style="color:blue" %)**AS923 ~~ AS925 for Brunei, Cambodia, Hong Kong, Indonesia, Laos, Taiwan, Thailand, Vietnam**:
718 +)))
719 +
720 +(((
721 +923.6 - SF7BW125 to SF10BW125
722 +)))
723 +
724 +(((
725 +923.8 - SF7BW125 to SF10BW125
726 +)))
727 +
728 +(((
729 +924.0 - SF7BW125 to SF10BW125
730 +)))
731 +
732 +(((
733 +924.2 - SF7BW125 to SF10BW125
734 +)))
735 +
736 +(((
737 +924.4 - SF7BW125 to SF10BW125
738 +)))
739 +
740 +(((
741 +924.6 - SF7BW125 to SF10BW125
742 +)))
743 +
744 +(((
745 +
746 +)))
747 +
748 +(((
749 +(% style="color:blue" %)**Downlink:**
750 +)))
751 +
752 +(((
753 +Uplink channels 1-8 (RX1)
754 +)))
755 +
756 +(((
757 +923.2 - SF10BW125 (RX2)
758 +)))
759 +
760 +
761 +
762 +=== 2.6.6  KR920-923 (KR920) ===
763 +
764 +(((
765 +(% style="color:blue" %)**Default channel:**
766 +)))
767 +
768 +(((
769 +922.1 - SF7BW125 to SF12BW125
770 +)))
771 +
772 +(((
773 +922.3 - SF7BW125 to SF12BW125
774 +)))
775 +
776 +(((
777 +922.5 - SF7BW125 to SF12BW125
778 +)))
779 +
780 +(((
781 +
782 +)))
783 +
784 +(((
785 +(% style="color:blue" %)**Uplink: (OTAA mode, channel added by JoinAccept message)**
786 +)))
787 +
788 +(((
789 +922.1 - SF7BW125 to SF12BW125
790 +)))
791 +
792 +(((
793 +922.3 - SF7BW125 to SF12BW125
794 +)))
795 +
796 +(((
797 +922.5 - SF7BW125 to SF12BW125
798 +)))
799 +
800 +(((
801 +922.7 - SF7BW125 to SF12BW125
802 +)))
803 +
804 +(((
805 +922.9 - SF7BW125 to SF12BW125
806 +)))
807 +
808 +(((
809 +923.1 - SF7BW125 to SF12BW125
810 +)))
811 +
812 +(((
813 +923.3 - SF7BW125 to SF12BW125
814 +)))
815 +
816 +(((
817 +
818 +)))
819 +
820 +(((
821 +(% style="color:blue" %)**Downlink:**
822 +)))
823 +
824 +(((
825 +Uplink channels 1-7(RX1)
826 +)))
827 +
828 +(((
829 +921.9 - SF12BW125 (RX2 downlink only; SF12BW125 might be changed to SF9BW125)
830 +)))
831 +
832 +
833 +
834 +=== 2.6.7  IN865-867 (IN865) ===
835 +
836 +(((
837 +(% style="color:blue" %)**Uplink:**
838 +)))
839 +
840 +(((
841 +865.0625 - SF7BW125 to SF12BW125
842 +)))
843 +
844 +(((
845 +865.4025 - SF7BW125 to SF12BW125
846 +)))
847 +
848 +(((
849 +865.9850 - SF7BW125 to SF12BW125
850 +)))
851 +
852 +(((
853 +
854 +)))
855 +
856 +(((
857 +(% style="color:blue" %)**Downlink:**
858 +)))
859 +
860 +(((
861 +Uplink channels 1-3 (RX1)
862 +)))
863 +
864 +(((
865 +866.550 - SF10BW125 (RX2)
866 +)))
867 +
868 +
869 +
870 +== 2.7  LED Indicator ==
871 +
872 +The LDDS75 has an internal LED which is to show the status of different state.
873 +
874 +
491 491  * Blink once when device power on.
492 492  * The device detects the sensor and flashes 5 times.
493 493  * Solid ON for 5 seconds once device successful Join the network.
494 494  * Blink once when device transmit a packet.
495 495  
880 +== 2.8  ​Firmware Change Log ==
496 496  
497 497  
498 -== 2.7  ​Firmware Change Log ==
499 -
500 -
501 501  (((
502 -**Firmware download link:  **[[http:~~/~~/www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSE01/Firmware/>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSE01/Firmware/]]
884 +**Firmware download link: **[[http:~~/~~/www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSE01/Firmware/>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSE01/Firmware/]]
503 503  )))
504 504  
505 505  (((
... ... @@ -507,38 +507,44 @@
507 507  )))
508 508  
509 509  (((
510 -**Firmware Upgrade Method:  [[Firmware Upgrade Instruction>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome]]**
892 +**Firmware Upgrade Method: **[[Firmware Upgrade Instruction>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome]]
511 511  )))
512 512  
513 513  
514 514  
515 -== 2.8  Battery Analysis ==
897 +== 2.9  Mechanical ==
516 516  
517 517  
900 +[[image:image-20220610172003-1.png]]
518 518  
519 519  
520 -=== 2.8.1  Battery Type ===
903 +[[image:image-20220610172003-2.png]]
521 521  
522 -The LDDS20 battery is a combination of a 8500mAh Li/SOCI2 Battery and a Super Capacitor. The battery is non-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.
523 523  
524 524  
907 +== 2.10  Battery Analysis ==
908 +
909 +=== 2.10.1  Battery Type ===
910 +
911 +The LDDS75 battery is a combination of a 4000mAh or 8500mAh Li/SOCI2 Battery and a Super Capacitor. The battery is non-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.
912 +
913 +
525 525  The battery related documents as below:
526 526  
527 527  * (((
528 -[[Battery Dimension>>https://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/le=LSN50-Battery-Dimension.pdf]],
917 +[[Battery Dimension>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/&file=LSN50-Battery-Dimension.pdf]],
529 529  )))
530 530  * (((
531 -[[Lithium-Thionyl Chloride Battery  datasheet>>https://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]],
920 +[[Lithium-Thionyl Chloride Battery  datasheet>>url:https://www.dragino.com/downloads/downloads/datasheet/Battery/ER26500/ER26500_Datasheet-EN.pdf]],
532 532  )))
533 533  * (((
534 -[[Lithium-ion Battery-Capacitor datasheet>>https://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]
923 +[[Lithium-ion Battery-Capacitor datasheet>>url:http://www.dragino.com/downloads/downloads/datasheet/Battery/SPC_1520_datasheet.jpg]], [[Tech Spec>>url:http://www.dragino.com/downloads/downloads/datasheet/Battery/SPC1520%20Technical%20Specification20171123.pdf]]
535 535  )))
536 536  
537 - [[image:image-20220615102527-16.png]]
926 + [[image:image-20220610172400-3.png]]
538 538  
539 539  
540 540  
541 -
542 542  === 2.10.2  Replace the battery ===
543 543  
544 544  (((
1655255122126-327.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -101.7 KB
Content
1655256160324-178.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -177.0 KB
Content
1655257026882-201.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -492.6 KB
Content
1655257698953-697.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -101.7 KB
Content
image-20220615090910-1.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -8.3 KB
Content
image-20220615090910-2.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -5.7 KB
Content
image-20220615091045-3.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -209.8 KB
Content
image-20220615091045-4.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -76.9 KB
Content
image-20220615091045-5.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -111.5 KB
Content
image-20220615091045-6.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -196.0 KB
Content
image-20220615091045-7.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -371.1 KB
Content
image-20220615091045-8.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -206.3 KB
Content
image-20220615091045-9.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -115.0 KB
Content
image-20220615091929-10.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -37.7 KB
Content
image-20220615092010-11.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -37.3 KB
Content
image-20220615092044-12.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -63.5 KB
Content
image-20220615092327-13.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -66.3 KB
Content
image-20220615095102-14.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -179.0 KB
Content
image-20220615100930-15.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -10.5 KB
Content
image-20220615102527-16.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -182.9 KB
Content