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Last modified by Xiaoling on 2025/04/23 15:57
From version 42.19
edited by Xiaoling
on 2022/06/06 14:25
Change comment: There is no comment for this version
To version 44.8
edited by Xiaoling
on 2022/06/14 10:04
Change comment: There is no comment for this version

Summary

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Content
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1 1  (% style="text-align:center" %)
2 -[[image:1652947681187-144.png||height="385" width="385"]]
2 +[[image:1652947681187-144.png||height="404" width="404"]]
3 3  
4 4  
5 5  
6 6  
7 -**RS485-BL – Waterproof RS485 to LoRaWAN Converter User Manual**
8 -
9 -
10 -
11 11  **Table of Contents:**
12 12  
13 13  {{toc/}}
... ... @@ -67,6 +67,7 @@
67 67  ** Idle: 6uA@3.3v
68 68  ** 20dB Transmit: 130mA@3.3v
69 69  
66 +
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  
76 +
79 79  **LoRa Spec:**
80 80  
81 81  * Frequency Range:
... ... @@ -96,6 +96,7 @@
96 96  
97 97  
98 98  
97 +
99 99  == 1.3 Features ==
100 100  
101 101  * LoRaWAN Class A & Class C protocol (default Class A)
... ... @@ -109,6 +109,7 @@
109 109  
110 110  
111 111  
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 +
123 +
121 121  == 1.5 Firmware Change log ==
122 122  
123 123  [[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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201 201  
202 202  [[image:1652953414711-647.png||height="337" width="723"]]
203 203  
207 +
204 204  (((
205 205  The RS485-BL in this example connected to two RS485 devices for demonstration, user can connect to other RS485 devices via the same method.
206 206  )))
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219 219  
220 220  [[image:1652953462722-299.png]]
221 221  
226 +
222 222  (((
223 223  User can enter this key in their LoRaWAN Server portal. Below is TTN V3 screen shot:
224 224  )))
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399 399  (% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
400 400  |=(% style="width: 80px;" %)**AT Commands**|=(% style="width: 210px;" %)**Description**|=(% style="width: 210px;" %)**Example**
401 401  |AT+CFGDEV|(% style="width:80px" %)(((
407 +(((
402 402  This command is used to configure the RS485/TTL devices; they won’t be used during sampling.
409 +)))
403 403  
411 +(((
404 404  AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,
413 +)))
405 405  
415 +(((
406 406  mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
417 +)))
407 407  )))|(% style="width:210px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
408 408  
409 409  Detail of AT+CFGDEV command see [[AT+CFGDEV detail>>||anchor="HRS485DebugCommand28AT2BCFGDEV29"]].
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874 874  )))
875 875  
876 876  (((
877 -}
888 +**}**
878 878  
879 879  
880 880  )))
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904 904  (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-BL.  User can see these commands below:
905 905  )))
906 906  
907 -
908 908  === 3.5.1 Common Commands: ===
909 909  
910 910  They should be available for each of Dragino Sensors, such as: change uplink interval, reset device. For firmware v1.3, user can find what common commands it supports: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
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1428 1428  (((
1429 1429  (((
1430 1430  **AT+BAUDR=9600**    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
1431 -)))
1432 -)))
1433 1433  
1434 -(((
1435 1435  Set UART Parity
1436 -)))
1437 -
1438 -(% class="box infomessage" %)
1439 -(((
1440 -(((
1441 1441  **AT+PARITY=0**    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
1442 -)))
1443 -)))
1444 1444  
1445 -(((
1446 1446  Set STOPBIT
1447 -)))
1448 1448  
1449 -(% class="box infomessage" %)
1450 -(((
1451 -(((
1452 1452  **AT+STOPBIT=0**    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1453 1453  )))
1454 1454  )))
1455 1455  
1456 -(((
1457 -
1458 -)))
1459 1459  
1460 1460  * (((
1461 1461  **Downlink Payload:**
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1533 1533  |=(% style="width: 89px;" %)**Button**|=(% style="width: 141px;" %)**Feature**
1534 1534  |(% style="width:89px" %)**RST**|(% style="width:141px" %)Reboot RS485-BL
1535 1535  
1536 -
1537 1537  == 3.7 +3V3 Output ==
1538 1538  
1539 1539  (((
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1611 1611  |=**LEDs**|=(% style="width: 274px;" %)**Feature**
1612 1612  |**LED1**|(% style="width:274px" %)Blink when device transmit a packet.
1613 1613  
1614 -
1615 1615  == 3.10 Switch Jumper ==
1616 1616  
1617 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:400px" %)
1618 -|=(% style="width: 123px;" %)**Switch Jumper**|=(% style="width: 277px;" %)**Feature**
1619 -|(% style="width:123px" %)**SW1**|(% style="width:277px" %)ISP position: Upgrade firmware via UART
1607 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:463px" %)
1608 +|=(% style="width: 123px;" %)**Switch Jumper**|=(% style="width: 336px;" %)**Feature**
1609 +|(% style="width:123px" %)**SW1**|(% style="width:336px" %)ISP position: Upgrade firmware via UART
1620 1620  Flash position: Configure device, check running status.
1621 -|(% style="width:123px" %)**SW2**|(% style="width:277px" %)5V position: set to compatible with 5v I/O.
1611 +|(% 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 1623  
1624 1624  (((
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1667 1667  (% class="box infomessage" %)
1668 1668  (((
1669 1669  **AT+FDR**
1670 -)))
1671 -
1672 -(% class="box infomessage" %)
1673 -(((
1674 1674  **AT+NJM=0**
1675 -)))
1676 -
1677 -(% class="box infomessage" %)
1678 -(((
1679 1679  **ATZ**
1680 1680  )))
1681 1681  
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1817 1817  * (% style="color:blue" %)**RU864**(%%): frequency bands RU864
1818 1818  * (% style="color:blue" %)**KZ865**(%%): frequency bands KZ865
1819 1819  
1820 -
1821 1821  = 9. Packing Info =
1822 1822  
1823 1823  (((