Last modified by Bei Jinggeng on 2024/05/31 09:53
<
From version < 108.7 >
edited by Xiaoling
on 2022/10/26 09:45
To version < 100.4 >
edited by Xiaoling
on 2022/08/22 14:38
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -16,7 +16,6 @@
16 16  
17 17  = 1.  Introduction =
18 18  
19 -
20 20  == 1.1 ​ What is NDDS75 Distance Detection Sensor ==
21 21  
22 22  (((
... ... @@ -73,6 +73,7 @@
73 73  
74 74  
75 75  
75 +
76 76  == 1.3  Specification ==
77 77  
78 78  
... ... @@ -81,6 +81,8 @@
81 81  * Supply Voltage: 2.1v ~~ 3.6v
82 82  * Operating Temperature: -40 ~~ 85°C
83 83  
84 +
85 +
84 84  (% style="color:#037691" %)**NB-IoT Spec:**
85 85  
86 86  * - B1 @H-FDD: 2100MHz
... ... @@ -90,6 +90,8 @@
90 90  * - B20 @H-FDD: 800MHz
91 91  * - B28 @H-FDD: 700MHz
92 92  
95 +
96 +
93 93  (% style="color:#037691" %)**Battery:**
94 94  
95 95  * Li/SOCI2 un-chargeable battery
... ... @@ -98,6 +98,8 @@
98 98  * Max continuously current: 130mA
99 99  * Max boost current: 2A, 1 second
100 100  
105 +
106 +
101 101  (% style="color:#037691" %)**Power Consumption**
102 102  
103 103  * STOP Mode: 10uA @ 3.3v
... ... @@ -105,6 +105,8 @@
105 105  
106 106  
107 107  
114 +
115 +
108 108  == ​1.4  Applications ==
109 109  
110 110  
... ... @@ -120,6 +120,7 @@
120 120  
121 121  
122 122  
131 +
123 123  == 1.5  Pin Definitions ==
124 124  
125 125  
... ... @@ -204,13 +204,13 @@
204 204  [[image:image-20220709092052-2.png]]
205 205  
206 206  
207 -(% style="color:blue" %)**Connection:**
216 +**Connection:**
208 208  
209 - (% style="background-color:yellow" %)**USB TTL GND <~-~-~-~-> GND**
218 + (% style="background-color:yellow" %)USB TTL GND <~-~-~-~-> GND
210 210  
211 -**~ (% style="background-color:yellow" %)USB TTL TXD <~-~-~-~-> UART_RXD(%%)**
220 + (% style="background-color:yellow" %)USB TTL TXD <~-~-~-~-> UART_RXD
212 212  
213 -**~ (% style="background-color:yellow" %)USB TTL RXD <~-~-~-~-> UART_TXD(%%)**
222 + (% style="background-color:yellow" %)USB TTL RXD <~-~-~-~-> UART_TXD
214 214  
215 215  
216 216  In the PC, use below serial tool settings:
... ... @@ -248,19 +248,14 @@
248 248  (% style="color:blue" %)**AT+PRO=1**  (%%) ~/~/ Set to use CoAP protocol to uplink
249 249  )))
250 250  * (((
251 -(% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5683   ** (%%)~/~/  to set CoAP server address and port
260 +(% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5683   ** (%%)~/~/ to set CoAP server address and port
252 252  )))
253 253  * (((
254 -(% style="color:blue" %)**AT+URI=5,11,"mqtt",11,"coap",12,"0",15,"c=text1",23,"0" ** (%%) ~/~/  Set COAP resource path
255 -
256 -
257 -
263 +(% style="color:blue" %)**AT+URI=5,11,"mqtt",11,"coap",12,"0",15,"c=text1",23,"0" ** (%%) ~/~/Set COAP resource path
258 258  )))
259 259  
260 260  (((
261 261  For parameter description, please refer to AT command set
262 -
263 -
264 264  )))
265 265  
266 266  [[image:1657330452568-615.png]]
... ... @@ -269,8 +269,6 @@
269 269  
270 270  (((
271 271  After configure the server address and (% style="color:green" %)**reset the device**(%%) (via AT+ATZ ), NDDS75 will start to uplink sensor values to CoAP server.
272 -
273 -
274 274  )))
275 275  
276 276  [[image:1657330472797-498.png]]
... ... @@ -280,10 +280,12 @@
280 280  === 2.2.5 Use UDP protocol to uplink data(Default protocol) ===
281 281  
282 282  
283 -* (% style="color:blue" %)**AT+PRO=2   ** (%%) ~/~/  Set to use UDP protocol to uplink
284 -* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5601   ** (%%) ~/~/  to set UDP server address and port
285 -* (% style="color:blue" %)**AT+CFM=1       ** (%%) ~/~/  If the server does not respond, this command is unnecessary
285 +* (% style="color:blue" %)**AT+PRO=2   ** (%%) ~/~/ Set to use UDP protocol to uplink
286 +* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5601   ** (%%) ~/~/ to set UDP server address and port
287 +* (% style="color:blue" %)**AT+CFM=1       ** (%%) ~/~/ If the server does not respond, this command is unnecessary
286 286  
289 +
290 +
287 287  [[image:1657330501006-241.png]]
288 288  
289 289  
... ... @@ -294,14 +294,16 @@
294 294  === 2.2.6 Use MQTT protocol to uplink data ===
295 295  
296 296  
297 -* (% style="color:blue" %)**AT+PRO=3   ** (%%) ~/~/  Set to use MQTT protocol to uplink
298 -* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,1883   ** (%%) ~/~/  Set MQTT server address and port
299 -* (% style="color:blue" %)**AT+CLIENT=CLIENT       ** (%%)~/~/  Set up the CLIENT of MQTT
300 -* (% style="color:blue" %)**AT+UNAME=UNAME                                **(%%)~/~/  Set the username of MQTT
301 -* (% style="color:blue" %)**AT+PWD=PWD                                         **(%%)~/~/  Set the password of MQTT
302 -* (% style="color:blue" %)**AT+PUBTOPIC=NDDS75_PUB                 **(%%)~/~/  Set the sending topic of MQTT
303 -* (% style="color:blue" %)**AT+SUBTOPIC=NDDS75_SUB          **(%%) ~/~/  Set the subscription topic of MQTT
301 +* (% style="color:blue" %)**AT+PRO=3   ** (%%) ~/~/Set to use MQTT protocol to uplink
302 +* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,1883   ** (%%) ~/~/Set MQTT server address and port
303 +* (% style="color:blue" %)**AT+CLIENT=CLIENT       ** (%%)~/~/Set up the CLIENT of MQTT
304 +* (% style="color:blue" %)**AT+UNAME=UNAME                                **(%%)~/~/Set the username of MQTT
305 +* (% style="color:blue" %)**AT+PWD=PWD                                         **(%%)~/~/Set the password of MQTT
306 +* (% style="color:blue" %)**AT+PUBTOPIC=NDDS75_PUB                 **(%%)~/~/Set the sending topic of MQTT
307 +* (% style="color:blue" %)**AT+SUBTOPIC=NDDS75_SUB          **(%%) ~/~/Set the subscription topic of MQTT
304 304  
309 +
310 +
305 305  [[image:1657249978444-674.png]]
306 306  
307 307  
... ... @@ -317,9 +317,11 @@
317 317  === 2.2.7 Use TCP protocol to uplink data ===
318 318  
319 319  
320 -* (% style="color:blue" %)**AT+PRO=4   ** (%%) ~/~/  Set to use TCP protocol to uplink
321 -* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5600   **(%%) ~/~/  to set TCP server address and port
326 +* (% style="color:blue" %)**AT+PRO=4   ** (%%) ~/~/ Set to use TCP protocol to uplink
327 +* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5600   **(%%) ~/~/ to set TCP server address and port
322 322  
329 +
330 +
323 323  [[image:image-20220709093918-1.png]]
324 324  
325 325  
... ... @@ -332,31 +332,24 @@
332 332  
333 333  User can use below command to change the (% style="color:green" %)**uplink interval**.
334 334  
335 -* (% style="color:blue" %)**AT+TDC=600      ** (%%)~/~/  Set Update Interval to 600s
343 +* (% style="color:blue" %)**AT+TDC=600      ** (%%)~/~/ Set Update Interval to 600s
336 336  
337 337  (((
338 -
339 -
340 -
341 341  (% style="color:red" %)**NOTE:**
347 +)))
342 342  
349 +(((
343 343  (% style="color:red" %)**1. By default, the device will send an uplink message every 1 hour.**
344 -
345 -(% style="color:red" %)**2. When the firmware version is v1.3.2 and later firmware:**
346 346  )))
347 347  
348 -(% style="color:red" %)**By default, the device will send an uplink message every 2 hours. Each Uplink Include 8 set of records in this 2 hour (15 minute interval / record).**
349 349  
350 350  
351 -
352 352  == 2.3  Uplink Payload ==
353 353  
354 354  
355 -=== 2.3.1  Before Firmware v1.3.2 ===
356 -
357 -
358 358  In this mode, uplink payload includes in total 14 bytes
359 359  
360 +
360 360  (% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:440px" %)
361 361  |=(% style="width: 60px;" %)(((
362 362  **Size(bytes)**
... ... @@ -371,71 +371,38 @@
371 371  [[image:1657331036973-987.png]]
372 372  
373 373  
374 -
375 -The payload is **ASCII** string, representative same HEX:
376 -
377 -(% style="background-color:yellow" %)**0x 724031556159 0064 0c6c 19 0292 00 **
378 -
379 -**where :**
380 -
381 -* (% style="color:#037691" %)**Device ID:**(%%) 0x724031556159 = 724031556159
382 -
383 -* (% style="color:#037691" %)**Version:**(%%)  0x0064=100=1.0.0
384 -
385 -* (% style="color:#037691" %)**BAT:** (%%) 0x0c6c = 3180 mV = 3.180V
386 -
387 -* (% style="color:#037691" %)**Signal:**(%%)  0x19 = 25
388 -
389 -* (% style="color:#037691" %)**Distance:**  (%%)0x0292= 658 mm
390 -
391 -* (% style="color:#037691" %)**Interrupt:**(%%) 0x00 = 0
392 -
393 -
394 -
395 -=== 2.3.2  Since firmware v1.3.2 ===
396 -
397 -
398 -In this mode, uplink payload includes 69 bytes in total by default.
399 -
400 -Each time the device uploads a data package, 8 sets of recorded data will be attached. Up to 32 sets of recorded data can be uploaded.
401 -
402 -(% border="1" style="background-color:#ffffcc; color:green; width:490px" %)
403 -|=(% scope="row" style="width: 60px;" %)**Size(bytes)**|(% style="width:40px" %)**8**|(% style="width:25px" %)**2**|(% style="width:25px" %)**2**|(% style="width:60px" %)**1**|(% style="width:25px" %)**1**|(% style="width:40px" %)**1**|(% style="width:40px" %)**2**|(% style="width:70px" %)**4**|(% style="width:40px" %)**2**|(% style="width:60px" %)**4**
404 -|=(% style="width: 95px;" %)**Value**|(% style="width:84px" %)Device ID|(% style="width:44px" %)Ver|(% style="width:48px" %)BAT|(% style="width:123px" %)Signal Strength|(% style="width:55px" %)MOD|(% style="width:80px" %)Interrupt|(% style="width:77px" %)Distance|(% style="width:94px" %)Timestamp|(% style="width:77px" %)Distance|(% style="width:116px" %)Timestamp.......
405 -
406 -If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NDDS75 uplink data.
407 -
408 -[[image:image-20220908175246-1.png]]
409 -
410 -
375 +(((
411 411  The payload is ASCII string, representative same HEX:
377 +)))
412 412  
413 -**0x (% style="color:red" %)f867787050213317 (% style="color:blue" %)0084 (% style="color:green" %)0cf4 (% style="color:#00b0f0" %)1e (% style="color:#7030a0" %)01 (% style="color:#d60093" %)00(% style="color:#a14d07" %) 0039 (% style="color:#0020b0" %)6315537b (% style="color:#663300" %)00396319baf0 00396319ba3c 00396319b988 00396319b8d4 00396319b820 00396319b76c 00396319b6b8 00396319b604 (%%)**
379 +(((
380 +0x72403155615900640c6c19029200 where:
381 +)))
414 414  
415 -**where:**
383 +* (((
384 +Device ID: 0x724031556159 = 724031556159
385 +)))
386 +* (((
387 +Version: 0x0064=100=1.0.0
388 +)))
416 416  
417 -* (% style="color:#037691" %)**Device ID:**(%%) f867787050213317 = f867787050213317
390 +* (((
391 +BAT: 0x0c6c = 3180 mV = 3.180V
392 +)))
393 +* (((
394 +Signal: 0x19 = 25
395 +)))
396 +* (((
397 +Distance: 0x0292= 658 mm
398 +)))
399 +* (((
400 +Interrupt: 0x00 = 0
418 418  
419 -* (% style="color:#037691" %)**Version:**(%%) 0x0084=132=1.3.2
420 420  
421 -* (% style="color:#037691" %)**BAT:**(%%)  0x0cf4 = 3316 mV = 3.316V
422 422  
423 -* (% style="color:#037691" %)**Singal:**(%%)  0x1e = 30
404 +
405 +)))
424 424  
425 -* (% style="color:#037691" %)**Mod:**(%%)**  **0x01 = 1
426 -
427 -* (% style="color:#037691" %)**Interrupt:**(%%) 0x00= 0
428 -
429 -* (% style="color:#037691" %)**Distance:**(%%) 0x0039= 57 = 57
430 -
431 -* (% style="color:#037691" %)**Time stamp:**(%%) 0x6315537b =1662342011  ([[Unix Epoch Time>>url:http://www.epochconverter.com/]])
432 -
433 -* (% style="color:#037691" %)**Distance,Time stamp:**(%%) 00396319baf0
434 -
435 -* (% style="color:#037691" %)**8 sets of recorded data: Distance,Time stamp :**(%%) //**00396319ba3c**//,.......
436 -
437 -
438 -
439 439  == 2.4  Payload Explanation and Sensor Interface ==
440 440  
441 441  
... ... @@ -453,7 +453,7 @@
453 453  )))
454 454  
455 455  (((
456 -(% style="color:blue" %)**Example :**
424 +**Example:**
457 457  )))
458 458  
459 459  (((
... ... @@ -461,23 +461,11 @@
461 461  )))
462 462  
463 463  (((
464 -The Device ID is stored in a none-erase area, Upgrade the firmware or run (% style="color:blue" %)**AT+FDR**(%%) won't erase Device ID.
432 +The Device ID is stored in a none-erase area, Upgrade the firmware or run **AT+FDR** won't erase Device ID.
465 465  )))
466 466  
467 467  
468 -(% style="color:red" %)**NOTE: When the firmware version is v1.3.2 and later firmware:**
469 469  
470 -(% style="color:red" %)**By default, the Device ID equal to the last 15 bits of IMEI.**
471 -
472 -User can use (% style="color:blue" %)**AT+DEUI**(%%) to set Device ID
473 -
474 -
475 -(% style="color:blue" %)**Example :**
476 -
477 -AT+DEUI=868411056754138
478 -
479 -
480 -
481 481  === 2.4.2  Version Info ===
482 482  
483 483  
... ... @@ -572,7 +572,7 @@
572 572  )))
573 573  
574 574  (((
575 -(% style="color:blue" %)**AT+INTMOD=3 **(%%) ~/~/  (more info about INMOD please refer [[**AT Command Manual**>>url:https://www.dragino.com/downloads/downloads/NB-IoT/NBSN95/DRAGINO_NBSN95-NB_AT%20Commands_v1.1.0.pdf]])**.**
531 +(% style="color:blue" %)**AT+INTMOD=3 **(%%) ~/~/(more info about INMOD please refer [[**AT Command Manual**>>url:https://www.dragino.com/downloads/downloads/NB-IoT/NBSN95/DRAGINO_NBSN95-NB_AT%20Commands_v1.1.0.pdf]])**.**
576 576  )))
577 577  
578 578  
... ... @@ -674,55 +674,9 @@
674 674  
675 675  
676 676  
677 -== 2.6  Distance alarm function(Since firmware v1.3.2) ==
633 +== 2.6  ​LED Indicator ==
678 678  
679 679  
680 -(% style="color:blue" %)** ➢ AT Command:**
681 -
682 -(% style="color:#037691" %)** AT+ LDDSALARM=min,max**
683 -
684 -² When min=0, and max≠0, Alarm higher than max
685 -
686 -² When min≠0, and max=0, Alarm lower than min
687 -
688 -² When min≠0 and max≠0, Alarm higher than max or lower than min
689 -
690 -
691 -(% style="color:blue" %)** Example:**
692 -
693 -**AT+ LDDSALARM=260,2000**  ~/~/ Alarm when distance lower than 260.
694 -
695 -
696 -
697 -== 2.7  Set the number of data to be uploaded and the recording time ==
698 -
699 -
700 -(% style="color:blue" %)** ➢ AT Command:**
701 -
702 -* (% style="color:#037691" %)** AT+TR=900** (%%) ~/~/ The unit is seconds, and the default is to record data once every 900 seconds.( The minimum can be set to 180 seconds)
703 -* (% style="color:#037691" %)** AT+NOUD=8**             (%%) ~/~/  The device uploads 8 sets of recorded data by default. Up to 32 sets of record data can be uploaded.
704 -
705 - The diagram below explains the relationship between TR, NOUD, and TDC more clearly**:**
706 -
707 -[[image:image-20221009001114-1.png||height="687" width="955"]]
708 -
709 -
710 -
711 -== 2.8  Read or Clear cached data ==
712 -
713 -
714 -(% style="color:blue" %)** ➢ AT Command:**
715 -
716 -* (% style="color:#037691" %)** AT+CDP ** (%%) ~/~/  Read cached data
717 -* (% style="color:#037691" %)** AT+CDP=0**  (%%) ~/~/  Clear cached data
718 -
719 -[[image:image-20220908175333-2.png]]
720 -
721 -
722 -
723 -== 2.9  ​LED Indicator ==
724 -
725 -
726 726  The NDDS75 has an internal LED which is to show the status of different state.
727 727  
728 728  
... ... @@ -737,7 +737,7 @@
737 737  
738 738  
739 739  
740 -== 2.10  ​Firmware Change Log ==
650 +== 2.7  ​Firmware Change Log ==
741 741  
742 742  
743 743  (((
... ... @@ -754,10 +754,10 @@
754 754  
755 755  
756 756  
757 -== 2.11  ​Battery Analysis ==
667 +== 2.8  ​Battery Analysis ==
758 758  
759 759  
760 -=== 2.11.1  ​Battery Type ===
670 +=== 2.8.1  ​Battery Type ===
761 761  
762 762  
763 763  (((
... ... @@ -782,7 +782,7 @@
782 782  
783 783  
784 784  
785 -=== 2.11.2  Power consumption Analyze ===
695 +=== 2.8.2  Power consumption Analyze ===
786 786  
787 787  
788 788  (((
... ... @@ -821,7 +821,7 @@
821 821  
822 822  
823 823  
824 -=== 2.11.3  ​Battery Note ===
734 +=== 2.8.3  ​Battery Note ===
825 825  
826 826  
827 827  (((
... ... @@ -830,7 +830,7 @@
830 830  
831 831  
832 832  
833 -=== 2.11.4  Replace the battery ===
743 +=== 2.8.4  Replace the battery ===
834 834  
835 835  
836 836  (((
... ... @@ -865,90 +865,74 @@
865 865  See this link for detail:  [[https:~~/~~/www.dropbox.com/sh/aaq2xcl0bzfu0yd/AAAEAHRa7Io_465ds4Y7-F3aa?dl=0>>https://www.dropbox.com/sh/aaq2xcl0bzfu0yd/AAAEAHRa7Io_465ds4Y7-F3aa?dl=0]]
866 866  
867 867  
868 -AT+<CMD>?  :  Help on <CMD>
778 +AT+<CMD>?  : Help on <CMD>
869 869  
870 -AT+<CMD>         :  Run <CMD>
780 +AT+<CMD>         : Run <CMD>
871 871  
872 -AT+<CMD>=<value> :  Set the value
782 +AT+<CMD>=<value> : Set the value
873 873  
874 -AT+<CMD>=?  :  Get the value
784 +AT+<CMD>=?  : Get the value
875 875  
876 876  
877 877  (% style="color:#037691" %)**General Commands**(%%)      
878 878  
879 -AT  :  Attention       
789 +AT  : Attention       
880 880  
881 -AT?  :  Short Help     
791 +AT?  : Short Help     
882 882  
883 -ATZ  :  MCU Reset    
793 +ATZ  : MCU Reset    
884 884  
885 -AT+TDC  :  Application Data Transmission Interval
795 +AT+TDC  : Application Data Transmission Interval
886 886  
887 -AT+CFG  :  Print all configurations
797 +AT+CFG  : Print all configurations
888 888  
889 -AT+CFGMOD           :  Working mode selection
799 +AT+CFGMOD           : Working mode selection
890 890  
891 -AT+INTMOD            :  Set the trigger interrupt mode
801 +AT+INTMOD            : Set the trigger interrupt mode
892 892  
893 -AT+5VT  :  Set extend the time of 5V power  
803 +AT+5VT  : Set extend the time of 5V power  
894 894  
895 -AT+PRO  :  Choose agreement
805 +AT+PRO  : Choose agreement
896 896  
897 -AT+WEIGRE  :  Get weight or set weight to 0
807 +AT+WEIGRE  : Get weight or set weight to 0
898 898  
899 -AT+WEIGAP  :  Get or Set the GapValue of weight
809 +AT+WEIGAP  : Get or Set the GapValue of weight
900 900  
901 -AT+RXDL  :  Extend the sending and receiving time
811 +AT+RXDL  : Extend the sending and receiving time
902 902  
903 -AT+CNTFAC  :  Get or set counting parameters
813 +AT+CNTFAC  : Get or set counting parameters
904 904  
905 -AT+SERVADDR  :  Server Address
815 +AT+SERVADDR  : Server Address
906 906  
907 -AT+TR  :  Get or Set record time"
908 908  
909 -AT+APN     :  Get or set the APN
910 -
911 -AT+FBAND  :  Get or Set whether to automatically modify the frequency band
912 -
913 -AT+DNSCFG  : Get or Set DNS Server
914 -
915 -AT+GETSENSORVALUE   :  Returns the current sensor measurement
916 -
917 -AT+NOUD  :  Get or Set the number of data to be uploaded
918 -
919 -AT+CDP     :  Read or Clear cached data
920 -
921 -AT+LDDSALARM :  Get or Set alarm of distance
922 -
923 -
924 924  (% style="color:#037691" %)**COAP Management**      
925 925  
926 -AT+URI            :  Resource parameters
820 +AT+URI            : Resource parameters
927 927  
928 928  
929 929  (% style="color:#037691" %)**UDP Management**
930 930  
931 -AT+CFM          :  Upload confirmation mode (only valid for UDP)
825 +AT+CFM          : Upload confirmation mode (only valid for UDP)
932 932  
933 933  
934 934  (% style="color:#037691" %)**MQTT Management**
935 935  
936 -AT+CLIENT  :  Get or Set MQTT client
830 +AT+CLIENT               : Get or Set MQTT client
937 937  
938 -AT+UNAME  :  Get or Set MQTT Username
832 +AT+UNAME  : Get or Set MQTT Username
939 939  
940 -AT+PWD  :  Get or Set MQTT password
834 +AT+PWD                  : Get or Set MQTT password
941 941  
942 -AT+PUBTOPIC  :  Get or Set MQTT publish topic
836 +AT+PUBTOPIC  : Get or Set MQTT publish topic
943 943  
944 -AT+SUBTOPIC  :  Get or Set MQTT subscription topic
838 +AT+SUBTOPIC  : Get or Set MQTT subscription topic
945 945  
946 946  
947 947  (% style="color:#037691" %)**Information**          
948 948  
949 -AT+FDR  :  Factory Data Reset
843 +AT+FDR  : Factory Data Reset
950 950  
951 -AT+PWORD  :  Serial Access Password
845 +AT+PWORD  : Serial Access Password
952 952  
953 953  
954 954  
... ... @@ -1023,7 +1023,6 @@
1023 1023  (((
1024 1024  
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1027 1027  (% style="color:#037691" %)**Dimension and weight**:
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1029 1029  * Device Size: 13.0 x 5 x 4.5 cm
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1045 1045  * Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule.
1046 1046  * Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[support@dragino.com>>url:http://../../../../../../D:%5C%E5%B8%82%E5%9C%BA%E8%B5%84%E6%96%99%5C%E8%AF%B4%E6%98%8E%E4%B9%A6%5CLoRa%5CLT%E7%B3%BB%E5%88%97%5Csupport@dragino.com]]
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