Last modified by Bei Jinggeng on 2025/01/16 11:36
<
From version < 95.1 >
edited by Bei Jinggeng
on 2022/11/30 10:47
To version < 79.5 >
edited by Xiaoling
on 2022/10/27 10:55
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Bei
1 +XWiki.Xiaoling
Content
... ... @@ -64,7 +64,7 @@
64 64  
65 65  (% style="color:#037691" %)**Hardware System:**
66 66  
67 -* STM32L072xxxx MCU
67 +* STM32L072CZT6 MCU
68 68  * SX1276/78 Wireless Chip 
69 69  * Power Consumption (exclude RS485 device):
70 70  ** Idle: 32mA@12v
... ... @@ -96,7 +96,6 @@
96 96  * Automatic RF Sense and CAD with ultra-fast AFC.
97 97  * Packet engine up to 256 bytes with CRC
98 98  
99 -
100 100  == 1.3 Features ==
101 101  
102 102  
... ... @@ -109,7 +109,6 @@
109 109  * Support Modbus protocol
110 110  * Support Interrupt uplink (Since hardware version v1.2)
111 111  
112 -
113 113  == 1.4 Applications ==
114 114  
115 115  
... ... @@ -120,7 +120,6 @@
120 120  * Smart Cities
121 121  * Smart Factory
122 122  
123 -
124 124  == 1.5 Firmware Change log ==
125 125  
126 126  
... ... @@ -352,7 +352,6 @@
352 352  )))
353 353  )))
354 354  
355 -
356 356  === 3.3.2 Configure sensors ===
357 357  
358 358  
... ... @@ -380,7 +380,6 @@
380 380  )))
381 381  )))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
382 382  
383 -
384 384  === 3.3.3 Configure read commands for each sampling ===
385 385  
386 386  
... ... @@ -413,7 +413,7 @@
413 413  
414 414  (% border="1" style="background-color:#4bacc6; color:white; width:499px" %)
415 415  |(% style="width:496px" %)(((
416 -**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m**
411 +(% style="color:#037691" %)**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m**
417 417  
418 418  **xx xx xx xx xx xx xx xx xx xx xx xx: The RS485 command to be sent**
419 419  
... ... @@ -499,15 +499,11 @@
499 499  Final Payload is (% style="color:#4f81bd" %)**PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
500 500  
501 501  
502 -~1. PAYVER: Defined by AT+PAYVER
497 +1. PAYVER: Defined by AT+PAYVER
498 +1. PAYLOAD COUNT: Total how many uplinks of this sampling.
499 +1. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
500 +1. DATA: Valid value: max 8 bytes for each uplink so each uplink <= 11 bytes. For the last uplink, DATA will might less than 8 bytes
503 503  
504 -2. PAYLOAD COUNT: Total how many uplinks of this sampling.
505 -
506 -3. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
507 -
508 -4. DATA: Valid value: max 8 bytes for each uplink so each uplink <= 11 bytes. For the last uplink, DATA will might less than 8 bytes
509 -
510 -
511 511  (% aria-label="image-20220602155039-4.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602155039-4.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
512 512  
513 513  
... ... @@ -574,12 +574,12 @@
574 574  
575 575  
576 576  (% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:500px" %)
577 -|=(% scope="row" style="width: 60px;" %)(((
568 +|(% style="width:60px" %)(((
578 578  Size(bytes)
579 579  )))|(% style="width:80px" %)1|(% style="width:360px" %)(((
580 580  Length depends on the return from the commands
581 581  )))
582 -|=(% style="width: 90px;" %)(((
573 +|(% style="width:90px" %)(((
583 583  Value
584 584  )))|(% style="width:114px" %)(((
585 585  PAYLOAD_VER
... ... @@ -1191,26 +1191,23 @@
1191 1191  )))
1192 1192  
1193 1193  
1194 -
1195 -
1196 1196  ==== (% style="color:blue" %)**Configure Databit (Since Version 1.4.0)**(%%) ====
1197 1197  
1198 -
1199 1199  * (((
1200 1200  (% style="color:#037691" %)** AT Command:**
1201 1201  )))
1202 1202  
1203 -(% style="color:#4472c4" %)** AT+DATABIT=7    **(%%)~/~/ Set the data bits to 7
1191 +**~ AT+DATABIT=7    **~/~/ Set the data bits to 7
1204 1204  
1205 -(% style="color:#4472c4" %)** AT+DATABIT=8    **(%%)~/~/ Set the data bits to 8
1193 +**~ AT+DATABIT=8    **~/~/ Set the data bits to 8
1206 1206  
1207 1207  * (((
1208 1208  (% style="color:#037691" %)**Downlink Payload:**
1209 1209  )))
1210 1210  
1211 -(% style="color:#4472c4" %)** A7 04 07**(%%): Same as  AT+DATABIT=7
1199 +**~ A7 04 07**: Same as  AT+DATABIT=7
1212 1212  
1213 -(% style="color:#4472c4" %)** A7 04 08**(%%): Same as  AT+DATABIT=8
1201 +**~ A7 04 08**: Same as  AT+DATABIT=8
1214 1214  
1215 1215  
1216 1216  
... ... @@ -1459,12 +1459,11 @@
1459 1459  
1460 1460  
1461 1461  (% border="1.5" cellspacing="4" style="background-color:#ffffcc; width:430px" %)
1462 -|=(% style="width: 50px;" %)**Button**|=(% style="width: 380px;" %)**Feature**
1450 +|=(% style="width: 50px;" %)**Button**|=(% style="width: 361px;" %)**Feature**
1463 1463  |(% style="width:50px" %)**ACT**|(% style="width:361px" %)If RS485 joined in network, press this button for more than 1 second, RS485 will upload a packet, and the SYS LED will give a (% style="color:blue" %)**Blue blink**
1464 1464  |(% style="width:50px" %)**RST**|(% style="width:361px" %)Reboot RS485
1465 1465  |(% style="width:50px" %)**PRO**|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
1466 1466  
1467 -
1468 1468  == 3.8 LEDs ==
1469 1469  
1470 1470  
... ... @@ -1473,7 +1473,6 @@
1473 1473  |**PWR**|Always on if there is power
1474 1474  |**SYS**|After device is powered on, the SYS will (% style="color:green" %)**fast blink in GREEN**(%%) for 5 times, means RS485-LN start to join LoRaWAN network. If join success, SYS will be (% style="color:green" %)**on GREEN for 5 seconds** (%%)**. **SYS will (% style="color:green" %)**blink Blue**(%%) on every upload and (% style="color:green" %)**blink Green**(%%) once receive a downlink message.
1475 1475  
1476 -
1477 1477  = 4. Case Study =
1478 1478  
1479 1479  
... ... @@ -1672,7 +1672,7 @@
1672 1672  == 6.5 Can i use point to point communication for RS485-LN? ==
1673 1673  
1674 1674  
1675 -Yes, please updating point-to-point [[firmware>>https://www.dropbox.com/sh/g99v0fxcltn9r1y/AACP33wo_ZQLsxW2MJ70oUoba/RS485-LN/Firmware?dl=0&subfolder_nav_tracking=1]]，then refer [[Point to Point Communication for RS485-LN>>Point to Point Communication for RS485-LN]].
1661 +Yes, please refer [[Point to Point Communication for RS485-LN>>Point to Point Communication for RS485-LN]].
1676 1676  
1677 1677  
1678 1678  
... ... @@ -1682,106 +1682,7 @@
1682 1682  [[Use RS485-BL or RS485-LN to connect to RS232 devices. - DRAGINO>>url:http://8.211.40.43:8080/xwiki/bin/view/Main/RS485%20to%20RS232/]]
1683 1683  
1684 1684  
1685 -== 6.7 How to judge whether there is a problem with the set COMMAND ==
1686 1686  
1687 -= Introduce: =
1688 -
1689 -
1690 -Users can use below the structure to fast debug the communication between RS485BL and RS485-LN. The principle is to put the PC in the RS485 network and sniff the packet between Modbus MTU and RS485-BL/LN. We can use this way to:
1691 -
1692 -1. Test if Modbus-MTU works with PC commands.
1693 -1. Check if RS485-LN sent the expected command to Mobus-MTU
1694 -1. Check if Modbus-MTU return back the expected result to RS485-LN.
1695 -1. If both b) and c) has issue, we can compare PC’s output and RS485-LN output.
1696 -
1697 -[[image:image-20221130104310-1.png||height="380" width="680"]]
1698 -
1699 -
1700 -Example Connection:
1701 -
1702 -[[image:image-20221130104310-2.png]]
1703 -
1704 -
1705 -= Set up PC to monitor RS485 network =
1706 -
1707 -== With Serial tool ==
1708 -
1709 -Note: Receive and send set to hex mode
1710 -
1711 -[[image:image-20221130104310-3.png||height="616" width="714"]]
1712 -
1713 -
1714 -== With ModRSsim2: ==
1715 -
1716 -(1)Select serial port MODBUS RS-232
1717 -
1718 -[[image:image-20221130104310-4.png||height="390" width="865"]]
1719 -
1720 -
1721 -(2)Click the serial port icon
1722 -
1723 -[[image:image-20221130104310-5.png||height="392" width="870"]]
1724 -
1725 -
1726 -(3)After selecting the correct serial port and baud rate, click ok
1727 -
1728 -[[image:image-20221130104310-6.png]]
1729 -
1730 -(4)Click the comms.
1731 -
1732 -[[image:image-20221130104310-7.png||height="376" width="835"]]
1733 -
1734 -= Run RS485-LN/BL command and monitor if it is correct. =
1735 -
1736 -== Example – Test the CFGDEV command ==
1737 -
1738 -RS485-LN sent below command:
1739 -
1740 -AT+CFGDEV=01 03 20 00 01 85 c0,1 to RS485 network, and PC is able to get this command and return commands from MTU to show in the serial tool.
1741 -
1742 -
1743 -We can see the output from the Serial port tool to analyze. And check if they are expected result.
1744 -
1745 -[[image:image-20221130104310-8.png||height="214" width="797"]]
1746 -
1747 -We can also use ModRSsim2 to see the output.
1748 -
1749 -[[image:image-20221130104310-9.png||height="531" width="729"]]
1750 -
1751 -
1752 -
1753 -== Example – Test CMD command sets. ==
1754 -
1755 -Run AT+SENSORVALUE=1 to test the CMD commands set in RS485-LN.
1756 -
1757 -
1758 -Serial port tool:
1759 -
1760 -[[image:image-20221130104310-10.png||height="339" width="844"]]
1761 -
1762 -ModRSsim2:
1763 -
1764 -[[image:image-20221130104310-11.png||height="281" width="962"]]
1765 -
1766 -
1767 -
1768 -= **Test with PC** =
1769 -
1770 -If there is still have problem to set up correctly the commands between RS485-LN and MTU. User can test the correct RS485 command set in PC and compare with the RS485 command sent out via RS485-LN. as long as both commands are the same, the MTU should return correct result.
1771 -
1772 -
1773 -Or User can send the working commands set in PC serial tool to Dragino Support to check what should be configured in RS485-LN.
1774 -
1775 -Connection method：
1776 -
1777 -[[image:image-20221130104310-12.png]]
1778 -
1779 -Link situation:
1780 -
1781 -[[image:image-20221130104310-13.png||height="458" width="486"]]
1782 -
1783 -[[image:image-20221130104310-14.png||height="371" width="823"]]
1784 -
1785 1785  = 7. Trouble Shooting =
1786 1786  
1787 1787  
... ... @@ -1817,7 +1817,6 @@
1817 1817  * (% style="color:red" %)**RU864**(%%):  frequency bands RU864
1818 1818  * (% style="color:red" %)**KZ865**(%%):  frequency bands KZ865
1819 1819  
1820 -
1821 1821  = 9.Packing Info =
1822 1822  
1823 1823  
... ... @@ -1834,7 +1834,6 @@
1834 1834  * Package Size / pcs : 14.5 x 8 x 5 cm
1835 1835  * Weight / pcs : 170g
1836 1836  
1837 -
1838 1838  = 10. FCC Caution for RS485LN-US915 =
1839 1839  
1840 1840  
image-20221130104310-1.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Bei
Size
... ... @@ -1,1 +1,0 @@
1 -82.0 KB
Content
image-20221130104310-10.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Bei
Size
... ... @@ -1,1 +1,0 @@
1 -17.4 KB
Content
image-20221130104310-11.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Bei
Size
... ... @@ -1,1 +1,0 @@
1 -27.7 KB
Content
image-20221130104310-12.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Bei
Size
... ... @@ -1,1 +1,0 @@
1 -392.9 KB
Content
image-20221130104310-13.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Bei
Size
... ... @@ -1,1 +1,0 @@
1 -23.3 KB
Content
image-20221130104310-14.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Bei
Size
... ... @@ -1,1 +1,0 @@
1 -25.4 KB
Content
image-20221130104310-2.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Bei
Size
... ... @@ -1,1 +1,0 @@
1 -392.9 KB
Content
image-20221130104310-3.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Bei
Size
... ... @@ -1,1 +1,0 @@
1 -30.4 KB
Content
image-20221130104310-4.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Bei
Size
... ... @@ -1,1 +1,0 @@
1 -25.8 KB
Content
image-20221130104310-5.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Bei
Size
... ... @@ -1,1 +1,0 @@
1 -22.9 KB
Content
image-20221130104310-6.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Bei
Size
... ... @@ -1,1 +1,0 @@
1 -12.9 KB
Content
image-20221130104310-7.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Bei
Size
... ... @@ -1,1 +1,0 @@
1 -25.1 KB
Content
image-20221130104310-8.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Bei
Size
... ... @@ -1,1 +1,0 @@
1 -9.9 KB
Content
image-20221130104310-9.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Bei
Size
... ... @@ -1,1 +1,0 @@
1 -29.1 KB
Content

Applications

Navigation

Copyright ©2010-2024 Dragino Technology Co., LTD. All rights reserved
Dragino Wiki v2.0