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97	97	* Packet engine up to 256 bytes with CRC
98	98
99	99
	100	+
100	100	== 1.3 Features ==
101	101
102	102
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110	110	* Support Interrupt uplink (Since hardware version v1.2)
111	111
112	112
	114	+
113	113	== 1.4 Applications ==
114	114
115	115
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121	121	* Smart Factory
122	122
123	123
	126	+
124	124	== 1.5 Firmware Change log ==
125	125
126	126
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353	353	)))
354	354
355	355
	359	+
356	356	=== 3.3.2 Configure sensors ===
357	357
358	358
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381	381	)))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
382	382
383	383
	388	+
384	384	=== 3.3.3 Configure read commands for each sampling ===
385	385
386	386
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1465	1465	|(% style="width:50px" %)**PRO**|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
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1467	1467
	1473	+
1468	1468	== 3.8 LEDs ==
1469	1469
1470	1470
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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.
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1476	1476
	1483	+
1477	1477	= 4. Case Study =
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1479	1479
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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
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1818	1818	* (% style="color:red" %)**KZ865**(%%):  frequency bands KZ865
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1820	1820
	1729	+
1821	1821	= 9.Packing Info =
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1823	1823
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1835	1835	* Weight / pcs : 170g
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1837	1837
	1747	+
1838	1838	= 10. FCC Caution for RS485LN-US915 =
1839	1839
1840	1840

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