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Last modified by Xiaoling on 2025/04/23 15:57
From version 42.5
edited by Xiaoling
on 2022/06/06 13:41
Change comment: There is no comment for this version
To version 43.1
edited by Edwin Chen
on 2022/06/13 10:47
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
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1 -XWiki.Xiaoling
1 +XWiki.Edwin
Content
... ... @@ -94,6 +94,7 @@
94 94  * 127 dB Dynamic Range RSSI.
95 95  * Automatic RF Sense and CAD with ultra-fast AFC. ​​​
96 96  
97 +
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  
109 +
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  
119 +
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);"]]
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382 382  )))
383 383  )))
384 384  
388 +
385 385  === 3.3.2 Configure sensors ===
386 386  
387 387  (((
... ... @@ -395,11 +395,17 @@
395 395  (% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
396 396  |=(% style="width: 80px;" %)**AT Commands**|=(% style="width: 210px;" %)**Description**|=(% style="width: 210px;" %)**Example**
397 397  |AT+CFGDEV|(% style="width:80px" %)(((
402 +(((
398 398  This command is used to configure the RS485/TTL devices; they won’t be used during sampling.
404 +)))
399 399  
406 +(((
400 400  AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,
408 +)))
401 401  
410 +(((
402 402  mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
412 +)))
403 403  )))|(% style="width:210px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
404 404  
405 405  Detail of AT+CFGDEV command see [[AT+CFGDEV detail>>||anchor="HRS485DebugCommand28AT2BCFGDEV29"]].
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870 870  )))
871 871  
872 872  (((
873 -}
883 +**}**
874 874  
875 875  
876 876  )))
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1423 1423  (((
1424 1424  (((
1425 1425  **AT+BAUDR=9600**    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
1426 -)))
1427 -)))
1428 1428  
1429 -(((
1430 1430  Set UART Parity
1431 -)))
1432 -
1433 -(% class="box infomessage" %)
1434 -(((
1435 -(((
1436 1436  **AT+PARITY=0**    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
1437 -)))
1438 -)))
1439 1439  
1440 -(((
1441 1441  Set STOPBIT
1442 -)))
1443 1443  
1444 -(% class="box infomessage" %)
1445 -(((
1446 -(((
1447 1447  **AT+STOPBIT=0**    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1448 1448  )))
1449 1449  )))
1450 1450  
1451 -(((
1452 -
1453 -)))
1454 1454  
1455 1455  * (((
1456 1456  **Downlink Payload:**
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1528 1528  |=(% style="width: 89px;" %)**Button**|=(% style="width: 141px;" %)**Feature**
1529 1529  |(% style="width:89px" %)**RST**|(% style="width:141px" %)Reboot RS485-BL
1530 1530  
1531 -
1532 -
1533 1533  == 3.7 +3V3 Output ==
1534 1534  
1535 1535  (((
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1609 1609  
1610 1610  == 3.10 Switch Jumper ==
1611 1611  
1612 -(% border="1" style="background-color:#ffffcc; color:green; width:515px" %)
1613 -|=(% style="width: 124px;" %)**Switch Jumper**|=(% style="width: 388px;" %)**Feature**
1614 -|(% style="width:124px" %)**SW1**|(% style="width:388px" %)(((
1615 -ISP position: Upgrade firmware via UART
1616 -
1602 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:463px" %)
1603 +|=(% style="width: 123px;" %)**Switch Jumper**|=(% style="width: 336px;" %)**Feature**
1604 +|(% style="width:123px" %)**SW1**|(% style="width:336px" %)ISP position: Upgrade firmware via UART
1617 1617  Flash position: Configure device, check running status.
1618 -)))
1619 -|(% style="width:124px" %)**SW2**|(% style="width:388px" %)(((
1620 -5V position: set to compatible with 5v I/O.
1621 -
1606 +|(% style="width:123px" %)**SW2**|(% style="width:336px" %)5V position: set to compatible with 5v I/O.
1622 1622  3.3v position: set to compatible with 3.3v I/O.,
1623 -)))
1624 1624  
1625 1625  (((
1626 1626  **+3.3V**: is always ON