Skip to Content
Last modified by Xiaoling on 2025/04/23 15:57
From version 29.17
edited by Xiaoling
on 2022/06/01 18:07
Change comment: There is no comment for this version
To version 29.27
edited by Xiaoling
on 2022/06/02 08:53
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -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
... ... @@ -77,7 +77,6 @@
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)
... ... @@ -108,7 +108,6 @@
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
... ... @@ -118,7 +118,6 @@
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);"]]
... ... @@ -127,6 +127,8 @@
127 127  == 1.6 Hardware Change log ==
128 128  
129 129  (((
125 +
126 +
130 130  v1.4
131 131  )))
132 132  
... ... @@ -209,8 +209,6 @@
209 209  )))
210 210  
211 211  
212 -
213 -
214 214  [[image:image-20220519174512-1.png]]
215 215  
216 216  [[image:image-20220519174512-2.png||height="328" width="731"]]
... ... @@ -234,6 +234,7 @@
234 234  
235 235  [[image:1652953568895-172.png||height="232" width="724"]]
236 236  
232 +
237 237  == 3.3 Configure Commands to read data ==
238 238  
239 239  (((
... ... @@ -320,6 +320,8 @@
320 320  )))
321 321  )))
322 322  
319 +
320 +
323 323  === 3.3.2 Configure sensors ===
324 324  
325 325  (((
... ... @@ -340,8 +340,9 @@
340 340  mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
341 341  )))|(% style="width:256px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
342 342  
343 -Detail of AT+CFGDEV command see [[AT+CFGDEV detail>>path:#AT_CFGDEV]].
341 +Detail of AT+CFGDEV command see [[AT+CFGDEV detail>>||anchor="HRS485DebugCommand28AT2BCFGDEV29"]].
344 344  
343 +
345 345  === 3.3.3 Configure read commands for each sampling ===
346 346  
347 347  (((
... ... @@ -439,7 +439,7 @@
439 439  
440 440  **Examples:**
441 441  
442 -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
443 443  
444 444  If we set AT+SEARCH1=1,1E 56 34.      (max 5 bytes for prefix)
445 445  
... ... @@ -447,7 +447,7 @@
447 447  
448 448  [[image:1653271044481-711.png]]
449 449  
450 -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
451 451  
452 452  If we set AT+SEARCH1=2, 1E 56 34+31 00 49
453 453  
... ... @@ -466,12 +466,13 @@
466 466  * **c: define the position for valid value.  **
467 467  )))
468 468  
469 -Examples:
468 +**Examples:**
470 470  
471 471  * Grab bytes:
472 472  
473 473  [[image:1653271581490-837.png||height="313" width="722"]]
474 474  
474 +
475 475  * Grab a section.
476 476  
477 477  [[image:1653271648378-342.png||height="326" width="720"]]