Last modified by Bei Jinggeng on 2025/01/10 15:06
<
From version < 105.1 >
edited by Saxer Lin
on 2023/10/14 17:25
To version < 102.17 >
edited by Xiaoling
on 2023/04/25 14:14
>
Change comment: There is no comment for this version

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1 -XWiki.Saxer
1 +XWiki.Xiaoling
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38 38  )))
39 39  
40 40  (((
41 -RS485-LN allows user to (% style="color:blue" %)**monitor / control RS485 devices**(%%) and reach extremely long ranges. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, building automation, and so on.
41 +RS485-LN allows user to (% style="color:blue" %)**monitor / control RS485 devices**(%%) and reach extremely long ranges. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, smartphone detection, building automation, and so on.
42 42  )))
43 43  
44 44  (((
... ... @@ -94,6 +94,8 @@
94 94  * Automatic RF Sense and CAD with ultra-fast AFC.
95 95  * Packet engine up to 256 bytes with CRC
96 96  
97 +
98 +
97 97  == 1.3 Features ==
98 98  
99 99  
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106 106  * Support Modbus protocol
107 107  * Support Interrupt uplink (Since hardware version v1.2)
108 108  
111 +
112 +
109 109  == 1.4 Applications ==
110 110  
111 111  
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116 116  * Smart Cities
117 117  * Smart Factory
118 118  
123 +
124 +
119 119  == 1.5 Firmware Change log ==
120 120  
121 121  
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208 208  )))
209 209  )))
210 210  
211 -(% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]][[image:image-20230425175410-2.png]](% title="Click and drag to resize" %)​
217 +(% aria-label="1652953462722-299.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1652953462722-299.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
212 212  
213 213  
214 214  (((
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301 301  (((
302 302  AT+BAUDR=9600
303 303  )))
304 -
305 305  (((
306 306  Options: (1200,2400,4800,
307 307  14400,19200,115200)
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315 315  (((
316 316  AT+PARITY=0
317 317  )))
318 -
319 319  (((
320 320  Option: 0: no parity,
321 321  1: odd parity,
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328 328  (((
329 329  Set serial stopbit (for RS485 connection)
330 330  )))
335 +
336 +(((
337 +
338 +)))
331 331  )))|(% style="width:193px" %)(((
332 332  (((
333 333  AT+STOPBIT=0 for 1bit
334 334  )))
335 -
336 336  (((
337 337  AT+STOPBIT=1 for 1.5 bit
338 338  )))
339 -
340 340  (((
341 341  AT+STOPBIT=2 for 2 bits
342 342  )))
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409 409  In the RS485-LN, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same.
410 410  
411 411  
412 -If a single command exceeds 14 bytes, you can use the command splicing function.
413 -
414 -When AT+CMDDLx=1, the commands of AT+COMMANDx and AT+COMMAND(x+1) will be merged.
415 -
416 -
417 -**Examples:** To send 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F data it should be configured:
418 -
419 - AT+COMMAND1=00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D,0
420 -
421 - AT+COMMAND1=1
422 -
423 - AT+COMMAND2=0E 0F,0
424 -
425 -
426 426  (% style="color:#037691" %)**AT+DATACUTx **(%%)**: **This command defines how to handle the return from AT+COMMANDx, max return length is 100 bytes.
427 427  
428 428  (% border="1" style="background-color:#f2f2f2; width:510px" %)
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1018 1018  (% style="color:#4472c4" %)** 0xAD 01**  (%%) **~-~->** Same as AT+DATAUP=1  ~/~/Each uplink is sent to the server one after the other as it is segmented.
1019 1019  
1020 1020  
1021 -(Since firmware v1.4.0)
1022 -
1023 1023  * (((
1024 1024  (% style="color:#037691" %)** AT Command:**
1025 1025  )))
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1036 1036  Each uplink is sent to the server at 20-second intervals when segmented.
1037 1037  
1038 1038  
1039 -==== (% style="color:blue" %)**Cut data separation processing(Since Version 1.4.2)**(%%) ====
1040 1040  
1041 -
1042 -AT+NEWLINE command, which only takes effect when AT+DATAUP=1 or AT+DATAUP=1, timeout.
1043 -
1044 -When not set, each part of AT+DATAUP is sent according to the maximum number of bytes of DR.
1045 -
1046 -When setting, each part of AT+DATAUP is sent according to the value set by AT+NEWLINE.
1047 -
1048 -
1049 -* (((
1050 -(% style="color:#037691" %)** AT Command:**
1051 -)))
1052 -
1053 -(% style="color:#4472c4" %)//**AT+NEWLINE=ALL**//(%%)//   //The data cut out by each AT+COMMANDx command is sent separately as an uplink.
1054 -
1055 -(% style="color:#4472c4" %)//**AT+NEWLINE=ALL**//(%%)//   equal：  (% style="color:#4472c4" %)**AT+NEWLINE=1+2+3+4+5+6+7+8+9+10+11+12+13+14+15**//
1056 -
1057 -
1058 -(% style="color:#4472c4" %)//**AT+NEWLINE=a+b+c**//(%%)//  //The data returned by all commands is divided into three parts, COMMAND(1~~a) is the first part, COMMAND(a+1~~b) is the second part,COMMAND(b+1~~c) is the third part.
1059 -
1060 -
1061 -(% style="color:#4472c4" %)//**AT+NEWLINE=NULL**//(%%)//  //Turn off the functionality of this AT command.
1062 -
1063 -
1064 -* (((
1065 -(% style="color:#037691" %)** Downlink Payload:**
1066 -)))
1067 -
1068 -//AT+NEWLINE=ALL  ~-~-->  (% style="color:#4472c4" %)**0xAC 01**//
1069 -
1070 -// AT+NEWLINE= NULL  ~-~-->  (% style="color:#4472c4" %)**0xAC 00**//
1071 -
1072 -//AT+NEWLINE= a+b+c   ~-~-->  (% style="color:#4472c4" %)**0xAC number of bytes a b c**//
1073 -
1074 -//AT+NEWLINE= 1+5+15 ~-~-->  (% style="color:#4472c4" %)**0xAC 03 01 05 0F**//
1075 -
1076 -
1077 1077  ==== (% style="color:blue" %)**Manually trigger an Uplink**(%%) ====
1078 1078  
1079 1079  
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