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Last modified by Xiaoling on 2025/04/23 15:57
From version 29.21
edited by Xiaoling
on 2022/06/01 18:08
Change comment: There is no comment for this version
To version 29.29
edited by Xiaoling
on 2022/06/02 08:54
Change comment: There is no comment for this version

Summary

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... ... @@ -67,7 +67,6 @@
67 67  ** Idle: 6uA@3.3v
68 68  ** 20dB Transmit: 130mA@3.3v
69 69  
70 -
71 71  **Interface for Model:**
72 72  
73 73  * 1 x RS485 Interface
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77 77  * 1 x Interrupt Interface
78 78  * 1 x Controllable 5V output, max
79 79  
80 -
81 81  **LoRa Spec:**
82 82  
83 83  * Frequency Range:
... ... @@ -96,7 +96,6 @@
96 96  * 127 dB Dynamic Range RSSI.
97 97  * Automatic RF Sense and CAD with ultra-fast AFC. ​​​
98 98  
99 -
100 100  == 1.3 Features ==
101 101  
102 102  * LoRaWAN Class A & Class C protocol (default Class A)
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108 108  * Support Modbus protocol
109 109  * Support Interrupt uplink
110 110  
111 -
112 112  == 1.4 Applications ==
113 113  
114 114  * Smart Buildings & Home Automation
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118 118  * Smart Cities
119 119  * Smart Factory
120 120  
121 -
122 122  == 1.5 Firmware Change log ==
123 123  
124 124  [[RS485-BL Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/RS485-BL/Firmware/||style="background-color: rgb(255, 255, 255);"]]
... ... @@ -343,8 +343,9 @@
343 343  mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
344 344  )))|(% style="width:256px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
345 345  
346 -Detail of AT+CFGDEV command see [[AT+CFGDEV detail>>path:#AT_CFGDEV]].
341 +Detail of AT+CFGDEV command see [[AT+CFGDEV detail>>||anchor="HRS485DebugCommand28AT2BCFGDEV29"]].
347 347  
343 +
348 348  === 3.3.3 Configure read commands for each sampling ===
349 349  
350 350  (((
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442 442  
443 443  **Examples:**
444 444  
445 -1. For a return string from AT+COMMAND1: 16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49
441 +1）For a return string from AT+COMMAND1: 16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49
446 446  
447 447  If we set AT+SEARCH1=1,1E 56 34.      (max 5 bytes for prefix)
448 448  
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450 450  
451 451  [[image:1653271044481-711.png]]
452 452  
453 -1. For a return string from AT+COMMAND1:  16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49
449 +2）For a return string from AT+COMMAND1:  16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49
454 454  
455 455  If we set AT+SEARCH1=2, 1E 56 34+31 00 49
456 456  
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469 469  * **c: define the position for valid value.  **
470 470  )))
471 471  
472 -Examples:
473 473  
469 +**Examples:**
470 +
474 474  * Grab bytes:
475 475  
476 476  [[image:1653271581490-837.png||height="313" width="722"]]
477 477  
475 +
478 478  * Grab a section.
479 479  
480 480  [[image:1653271648378-342.png||height="326" width="720"]]
481 481  
480 +
482 482  * Grab different sections.
483 483  
484 484  [[image:1653271657255-576.png||height="305" width="730"]]