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Last modified by Xiaoling on 2025/04/23 15:57
From version 29.30
edited by Xiaoling
on 2022/06/02 08:54
Change comment: There is no comment for this version
To version 29.22
edited by Xiaoling
on 2022/06/01 18:08
Change comment: There is no comment for this version

Summary

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67 67  ** Idle: 6uA@3.3v
68 68  ** 20dB Transmit: 130mA@3.3v
69 69  
70 +
70 70  **Interface for Model:**
71 71  
72 72  * 1 x RS485 Interface
... ... @@ -76,6 +76,7 @@
76 76  * 1 x Interrupt Interface
77 77  * 1 x Controllable 5V output, max
78 78  
80 +
79 79  **LoRa Spec:**
80 80  
81 81  * Frequency Range:
... ... @@ -94,6 +94,7 @@
94 94  * 127 dB Dynamic Range RSSI.
95 95  * Automatic RF Sense and CAD with ultra-fast AFC. ​​​
96 96  
99 +
97 97  == 1.3 Features ==
98 98  
99 99  * LoRaWAN Class A & Class C protocol (default Class A)
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105 105  * Support Modbus protocol
106 106  * Support Interrupt uplink
107 107  
111 +
108 108  == 1.4 Applications ==
109 109  
110 110  * Smart Buildings & Home Automation
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114 114  * Smart Cities
115 115  * Smart Factory
116 116  
121 +
117 117  == 1.5 Firmware Change log ==
118 118  
119 119  [[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);"]]
... ... @@ -338,7 +338,7 @@
338 338  mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
339 339  )))|(% style="width:256px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
340 340  
341 -Detail of AT+CFGDEV command see [[AT+CFGDEV detail>>||anchor="HRS485DebugCommand28AT2BCFGDEV29"]].
346 +Detail of AT+CFGDEV command see [[AT+CFGDEV detail>>path:#AT_CFGDEV]].
342 342  
343 343  
344 344  === 3.3.3 Configure read commands for each sampling ===
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438 438  
439 439  **Examples:**
440 440  
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 +1. For a return string from AT+COMMAND1: 16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49
442 442  
443 443  If we set AT+SEARCH1=1,1E 56 34.      (max 5 bytes for prefix)
444 444  
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446 446  
447 447  [[image:1653271044481-711.png]]
448 448  
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 +1. For a return string from AT+COMMAND1:  16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49
450 450  
451 451  If we set AT+SEARCH1=2, 1E 56 34+31 00 49
452 452  
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465 465  * **c: define the position for valid value.  **
466 466  )))
467 467  
473 +Examples:
468 468  
469 -**Examples:**
470 -
471 471  * Grab bytes:
472 472  
473 473  [[image:1653271581490-837.png||height="313" width="722"]]
474 474  
475 -
476 476  * Grab a section.
477 477  
478 478  [[image:1653271648378-342.png||height="326" width="720"]]
479 479  
480 -
481 481  * Grab different sections.
482 482  
483 483  [[image:1653271657255-576.png||height="305" width="730"]]
... ... @@ -520,7 +520,6 @@
520 520  
521 521  [[image:1653271763403-806.png]]
522 522  
523 -
524 524  === 3.3.4 Compose the uplink payload ===
525 525  
526 526  (((