Last modified by Mengting Qiu on 2024/03/07 08:41
<
From version < 132.1 >
edited by Xiaoling
on 2022/06/10 16:17
To version < 138.4 >
edited by Xiaoling
on 2022/06/10 17:04
>
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Summary

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Content
... ... @@ -57,6 +57,9 @@
57 57  * IP66 Waterproof Enclosure
58 58  * 4000mAh or 8500mAh Battery for long term use
59 59  
60 +
61 +
62 +
60 60  == 1.3  Specification ==
61 61  
62 62  === 1.3.1  Rated environmental conditions ===
... ... @@ -80,6 +80,7 @@
80 80  (% style="display:none" %) (%%)
81 81  
82 82  
86 +
83 83  == 1.5 ​ Applications ==
84 84  
85 85  * Horizontal distance measurement
... ... @@ -93,6 +93,8 @@
93 93  * Bottom water level monitoring
94 94  
95 95  
100 +
101 +
96 96  == 1.6  Pin mapping and power on ==
97 97  
98 98  
... ... @@ -99,6 +99,7 @@
99 99  [[image:1654847583902-256.png]]
100 100  
101 101  
108 +
102 102  = 2.  Configure LDDS75 to connect to LoRaWAN network =
103 103  
104 104  == 2.1  How it works ==
... ... @@ -112,6 +112,7 @@
112 112  )))
113 113  
114 114  
122 +
115 115  == 2.2  ​Quick guide to connect to LoRaWAN server (OTAA) ==
116 116  
117 117  (((
... ... @@ -141,44 +141,43 @@
141 141  
142 142  Enter these keys in the LoRaWAN Server portal. Below is TTN V3 screen shot:
143 143  
152 +**Add APP EUI in the application**
144 144  
145 -**Register the device**
154 +[[image:image-20220610161353-4.png]]
146 146  
156 +[[image:image-20220610161353-5.png]]
147 147  
148 -[[image:1654592600093-601.png]]
158 +[[image:image-20220610161353-6.png]]
149 149  
150 150  
161 +[[image:image-20220610161353-7.png]]
151 151  
152 -**Add APP EUI and DEV EUI**
153 153  
154 -[[image:1654592619856-881.png]]
164 +You can also choose to create the device manually.
155 155  
166 + [[image:image-20220610161538-8.png]]
156 156  
157 157  
158 -**Add APP EUI in the application**
159 159  
160 -[[image:1654592632656-512.png]]
170 +**Add APP KEY and DEV EUI**
161 161  
172 +[[image:image-20220610161538-9.png]]
162 162  
163 163  
164 -**Add APP KEY**
165 165  
166 -[[image:1654592653453-934.png]]
176 +(% style="color:blue" %)**Step 2**(%%): Power on LDDS75
167 167  
168 168  
169 -(% style="color:blue" %)**Step 2**(%%): Power on LLDS12
170 -
171 -
172 172  Put a Jumper on JP2 to power on the device. ( The Switch must be in FLASH position).
173 173  
174 -[[image:image-20220607170442-2.png]]
181 +[[image:image-20220610161724-10.png]]
175 175  
176 176  
177 177  (((
178 -(% style="color:blue" %)**Step 3**(%%)**:** The LLDS12 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.
185 +(% 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.
179 179  )))
180 180  
181 -[[image:1654833501679-968.png]]
188 +[[image:1654849068701-275.png]]
182 182  
183 183  
184 184  
... ... @@ -185,11 +185,10 @@
185 185  == 2.3  ​Uplink Payload ==
186 186  
187 187  (((
188 -LLDS12 will uplink payload via LoRaWAN with below payload format: 
189 -)))
195 +LDDS75 will uplink payload via LoRaWAN with below payload format: 
190 190  
191 -(((
192 -Uplink payload includes in total 11 bytes.
197 +Uplink payload includes in total 4 bytes.
198 +Payload for firmware version v1.1.4. . Before v1.1.3, there is on two fields: BAT and Distance
193 193  )))
194 194  
195 195  (((
... ... @@ -199,23 +199,23 @@
199 199  (% border="1" cellspacing="10" style="background-color:#ffffcc; width:510px" %)
200 200  |=(% style="width: 62.5px;" %)(((
201 201  **Size (bytes)**
202 -)))|=(% style="width: 62.5px;" %)**2**|=(% style="width: 62.5px;" %)**2**|=**2**|=**2**|=**1**|=**1**|=**1**
203 -|(% style="width:62.5px" %)**Value**|(% style="width:62.5px" %)[[BAT>>||anchor="H2.3.1A0BatteryInfo"]]|(% style="width:62.5px" %)(((
204 -[[Temperature DS18B20>>||anchor="H2.3.2A0DS18B20Temperaturesensor"]]
205 -)))|[[Distance>>||anchor="H2.3.3A0Distance"]]|[[Distance signal strength>>||anchor="H2.3.4A0Distancesignalstrength"]]|(((
206 -[[Interrupt flag>>||anchor="H2.3.5A0InterruptPin"]]
207 -)))|[[LiDAR temp>>||anchor="H2.3.6A0LiDARtemp"]]|(((
208 -[[Message Type>>||anchor="H2.3.7A0MessageType"]]
209 -)))
208 +)))|=(% style="width: 62.5px;" %)**2**|=**2**|=1|=2|=**1**
209 +|(% style="width:62.5px" %)**Value**|(% style="width:62.5px" %)[[BAT>>||anchor="H2.3.1A0BatteryInfo"]]|(((
210 +[[Distance>>||anchor="H2.3.3A0Distance"]]
210 210  
211 -[[image:1654833689380-972.png]]
212 +(unit: mm)
213 +)))|[[Digital Interrupt (Optional)>>||anchor="H2.3.4A0Distancesignalstrength"]]|(((
214 +[[Temperature (Optional )>>||anchor="H2.3.5A0InterruptPin"]]
215 +)))|[[Sensor Flag>>path:#Sensor_Flag]]
212 212  
217 +[[image:1654850511545-399.png]]
213 213  
214 214  
220 +
215 215  === 2.3.1  Battery Info ===
216 216  
217 217  
218 -Check the battery voltage for LLDS12.
224 +Check the battery voltage for LDDS75.
219 219  
220 220  Ex1: 0x0B45 = 2885mV
221 221  
... ... @@ -223,49 +223,21 @@
223 223  
224 224  
225 225  
226 -=== 2.3.2  DS18B20 Temperature sensor ===
232 +=== 2.3.2  Distance ===
227 227  
228 -This is optional, user can connect external DS18B20 sensor to the +3.3v, 1-wire and GND pin . and this field will report temperature.
234 +Get the distance. Flat object range 280mm - 7500mm.
229 229  
236 +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.**
230 230  
231 -**Example**:
232 232  
233 -If payload is: 0105H:  (0105 & FC00 == 0), temp = 0105H /10 = 26.1 degree
239 +* If the sensor value is 0x0000, it means system doesn’t detect ultrasonic sensor.
240 +* 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.
234 234  
235 -If payload is: FF3FH :  (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
236 236  
243 +=== 2.3.3  Interrupt Pin ===
237 237  
238 -
239 -=== 2.3.3  Distance ===
240 -
241 -Represents the distance value of the measurement output, the default unit is cm, and the value range parsed as a decimal number is 0-1200. In actual use, when the signal strength value Strength.
242 -
243 -
244 -**Example**:
245 -
246 -If the data you get from the register is 0x0B 0xEA, the distance between the sensor and the measured object is 0BEA(H) = 3050 (D)/10 = 305cm.
247 -
248 -
249 -
250 -=== 2.3.4  Distance signal strength ===
251 -
252 -Refers to the signal strength, the default output value will be between 0-65535. When the distance measurement gear is fixed, the farther the distance measurement is, the lower the signal strength; the lower the target reflectivity, the lower the signal strength. When Strength is greater than 100 and not equal to 65535, the measured value of Dist is considered credible.
253 -
254 -
255 -**Example**:
256 -
257 -If payload is: 01D7(H)=471(D), distance signal strength=471, 471>100,471≠65535, the measured value of Dist is considered credible.
258 -
259 -Customers can judge whether they need to adjust the environment based on the signal strength.
260 -
261 -
262 -
263 -=== 2.3.5  Interrupt Pin ===
264 -
265 265  This data field shows if this packet is generated by interrupt or not. [[Click here>>||anchor="H4.2A0SetInterruptMode"]] for the hardware and software set up.
266 266  
267 -Note: The Internet Pin is a separate pin in the screw terminal. See [[pin mapping>>||anchor="H1.6A0Pinmappingandpoweron"]].
268 -
269 269  **Example:**
270 270  
271 271  0x00: Normal uplink packet.
... ... @@ -273,53 +273,44 @@
273 273  0x01: Interrupt Uplink Packet.
274 274  
275 275  
254 +=== 2.3.4  DS18B20 Temperature sensor ===
276 276  
277 -=== 2.3.6  LiDAR temp ===
256 +This is optional, user can connect external DS18B20 sensor to the +3.3v, 1-wire and GND pin . and this field will report temperature.
278 278  
279 -Characterize the internal temperature value of the sensor.
258 +**Example**:
280 280  
281 -**Example: **
282 -If payload is: 1C(H) <<24>>24=28(D),LiDAR temp=28℃.
283 -If payload is: F2(H) <<24>>24=-14(D),LiDAR temp=-14℃.
260 +If payload is: 0105H:  (0105 & FC00 == 0), temp = 0105H /10 = 26.1 degree
284 284  
262 +If payload is: FF3FH :  (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
285 285  
264 +(% style="color:red" %)Note: DS18B20 feature is supported in the hardware version > v1.3 which made since early of 2021.
286 286  
287 -=== 2.3.7  Message Type ===
288 288  
289 -(((
290 -For a normal uplink payload, the message type is always 0x01.
291 -)))
292 292  
293 -(((
294 -Valid Message Type:
295 -)))
268 +=== 2.3.5  Sensor Flag ===
296 296  
270 +0x01: Detect Ultrasonic Sensor
297 297  
298 -(% border="1" cellspacing="10" style="background-color:#ffffcc; width:499px" %)
299 -|=(% style="width: 160px;" %)**Message Type Code**|=(% style="width: 163px;" %)**Description**|=(% style="width: 173px;" %)**Payload**
300 -|(% style="width:160px" %)0x01|(% style="width:163px" %)Normal Uplink|(% style="width:173px" %)[[Normal Uplink Payload>>||anchor="H2.3A0200BUplinkPayload"]]
301 -|(% style="width:160px" %)0x02|(% style="width:163px" %)Reply configures info|(% style="width:173px" %)[[Configure Info Payload>>||anchor="H4.3A0GetFirmwareVersionInfo"]]
272 +0x00: No Ultrasonic Sensor
302 302  
303 -=== 2.3.8  Decode payload in The Things Network ===
304 304  
275 +===
276 +(% style="color:inherit; font-family:inherit" %)2.3.6  Decode payload in The Things Network(%%) ===
277 +
305 305  While using TTN network, you can add the payload format to decode the payload.
306 306  
307 307  
308 -[[image:1654592762713-715.png]]
281 +[[image:1654850829385-439.png]]
309 309  
310 -(((
311 -The payload decoder function for TTN is here:
312 -)))
283 +The payload decoder function for TTN V3 is here:
313 313  
314 -(((
315 -LLDS12 TTN Payload Decoder: [[https:~~/~~/www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LLDS12/Decoder/>>url:https://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LLDS12/Decoder/]]
316 -)))
285 +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/]]
317 317  
318 318  
319 319  
320 320  == 2.4  Uplink Interval ==
321 321  
322 -The LLDS12 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"]]
291 +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"]]
323 323  
324 324  
325 325  
... ... @@ -350,47 +350,25 @@
350 350  
351 351  (% style="color:blue" %)**Step 3**(%%)**: Create an account or log in Datacake.**
352 352  
353 -(% style="color:blue" %)**Step 4**(%%)**: Create LLDS12 product.**
322 +(% style="color:blue" %)**Step 4**(%%)**: Search the LDDS75 and add DevEUI.**
354 354  
355 -[[image:1654832691989-514.png]]
324 +[[image:1654851029373-510.png]]
356 356  
357 357  
358 -[[image:1654592833877-762.png]]
327 +After added, the sensor data arrive TTN V3, it will also arrive and show in Datacake.
359 359  
329 +[[image:image-20220610165129-11.png||height="595" width="1088"]]
360 360  
361 -[[image:1654832740634-933.png]]
362 362  
363 363  
364 -
365 -(((
366 -(% style="color:blue" %)**Step 5**(%%)**: add payload decode**
367 -)))
368 -
369 -(((
370 -
371 -)))
372 -
373 -[[image:1654833065139-942.png]]
374 -
375 -
376 -
377 -[[image:1654833092678-390.png]]
378 -
379 -
380 -
381 -After added, the sensor data arrive TTN, it will also arrive and show in Datacake.
382 -
383 -[[image:1654833163048-332.png]]
384 -
385 -
386 -
387 387  == 2.6  Frequency Plans ==
388 388  
389 389  (((
390 -The LLDS12 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.
336 +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.
391 391  )))
392 392  
393 393  
340 +
394 394  === 2.6.1  EU863-870 (EU868) ===
395 395  
396 396  (((
... ... @@ -454,20 +454,51 @@
454 454  === 2.6.2  US902-928(US915) ===
455 455  
456 456  (((
457 -Used in USA, Canada and South America. Frequency band as per definition in LoRaWAN 1.0.3 Regional document.
458 -)))
404 +Used in USA, Canada and South America. Default use CHE=2
459 459  
460 -(((
461 -To make sure the end node supports all sub band by default. In the OTAA Join process, the end node will use frequency 1 from sub-band1, then frequency 1 from sub-band2, then frequency 1 from sub-band3, etc to process the OTAA join.
462 -)))
406 +(% style="color:blue" %)**Uplink:**
463 463  
464 -(((
465 -After Join success, the end node will switch to the correct sub band by:
466 -)))
408 +903.9 - SF7BW125 to SF10BW125
467 467  
468 -* Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
469 -* Use the Join successful sub-band if the server doesn’t include sub-band info in the OTAA Join Accept message ( TTN v2 doesn't include)
410 +904.1 - SF7BW125 to SF10BW125
470 470  
412 +904.3 - SF7BW125 to SF10BW125
413 +
414 +904.5 - SF7BW125 to SF10BW125
415 +
416 +904.7 - SF7BW125 to SF10BW125
417 +
418 +904.9 - SF7BW125 to SF10BW125
419 +
420 +905.1 - SF7BW125 to SF10BW125
421 +
422 +905.3 - SF7BW125 to SF10BW125
423 +
424 +
425 +(% style="color:blue" %)**Downlink:**
426 +
427 +923.3 - SF7BW500 to SF12BW500
428 +
429 +923.9 - SF7BW500 to SF12BW500
430 +
431 +924.5 - SF7BW500 to SF12BW500
432 +
433 +925.1 - SF7BW500 to SF12BW500
434 +
435 +925.7 - SF7BW500 to SF12BW500
436 +
437 +926.3 - SF7BW500 to SF12BW500
438 +
439 +926.9 - SF7BW500 to SF12BW500
440 +
441 +927.5 - SF7BW500 to SF12BW500
442 +
443 +923.3 - SF12BW500(RX2 downlink only)
444 +
445 +
446 +
447 +)))
448 +
471 471  === 2.6.3  CN470-510 (CN470) ===
472 472  
473 473  (((
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560 560  === 2.6.4  AU915-928(AU915) ===
561 561  
562 562  (((
563 -Frequency band as per definition in LoRaWAN 1.0.3 Regional document.
564 -)))
541 +Default use CHE=2
565 565  
566 -(((
567 -To make sure the end node supports all sub band by default. In the OTAA Join process, the end node will use frequency 1 from sub-band1, then frequency 1 from sub-band2, then frequency 1 from sub-band3, etc to process the OTAA join.
568 -)))
543 +(% style="color:blue" %)**Uplink:**
569 569  
570 -(((
571 -
572 -)))
545 +916.8 - SF7BW125 to SF12BW125
573 573  
574 -(((
575 -After Join success, the end node will switch to the correct sub band by:
576 -)))
547 +917.0 - SF7BW125 to SF12BW125
577 577  
578 -* Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
579 -* Use the Join successful sub-band if the server doesn’t include sub-band info in the OTAA Join Accept message ( TTN v2 doesn't include)
549 +917.2 - SF7BW125 to SF12BW125
580 580  
551 +917.4 - SF7BW125 to SF12BW125
552 +
553 +917.6 - SF7BW125 to SF12BW125
554 +
555 +917.8 - SF7BW125 to SF12BW125
556 +
557 +918.0 - SF7BW125 to SF12BW125
558 +
559 +918.2 - SF7BW125 to SF12BW125
560 +
561 +
562 +(% style="color:blue" %)**Downlink:**
563 +
564 +923.3 - SF7BW500 to SF12BW500
565 +
566 +923.9 - SF7BW500 to SF12BW500
567 +
568 +924.5 - SF7BW500 to SF12BW500
569 +
570 +925.1 - SF7BW500 to SF12BW500
571 +
572 +925.7 - SF7BW500 to SF12BW500
573 +
574 +926.3 - SF7BW500 to SF12BW500
575 +
576 +926.9 - SF7BW500 to SF12BW500
577 +
578 +927.5 - SF7BW500 to SF12BW500
579 +
580 +923.3 - SF12BW500(RX2 downlink only)
581 +
582 +
583 +
584 +)))
585 +
581 581  === 2.6.5  AS920-923 & AS923-925 (AS923) ===
582 582  
583 583  (((
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