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...	...	@@ -1677,7 +1677,7 @@
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1678	1678	== 6.7 How to judge whether there is a problem with the set COMMAND ==
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1680		-=== 6.7.1 Introduce: ===
	1680	+=== Introduce: ===
1681	1681
1682	1682
1683	1683	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:
...	...	@@ -1695,14 +1695,16 @@
1695	1695	[[image:image-20221130104310-2.png]]
1696	1696
1697	1697
1698		-=== 6.7.2 Set up PC to monitor RS485 network With Serial tool ===
	1698	+=== Set up PC to monitor RS485 network ===
1699	1699
	1700	+=== With Serial tool ===
	1701	+
1700	1700	Note: Receive and send set to hex mode
1701	1701
1702	1702	[[image:image-20221130104310-3.png||height="616" width="714"]]
1703	1703
1704	1704
1705		-=== 6.7.3 With ModRSsim2: ===
	1707	+=== With ModRSsim2: ===
1706	1706
1707	1707	(1)Select serial port MODBUS RS-232
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...	...	@@ -1722,12 +1722,10 @@
1722	1722
1723	1723	[[image:image-20221130104310-7.png||height="376" width="835"]]
1724	1724
1725		-(% class="wikigeneratedid" id="HRunRS485-LN2FBLcommandandmonitorifitiscorrect." %)
1726		-Run RS485-LN/BL command and monitor if it is correct.
	1727	+=== Run RS485-LN/BL command and monitor if it is correct. ===
1727	1727
	1729	+=== Example – Test the CFGDEV command ===
1728	1728
1729		-=== 6.7.4 Example – Test the CFGDEV command ===
1730		-
1731	1731	RS485-LN sent below command:
1732	1732
1733	1733	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.
...	...	@@ -1743,7 +1743,7 @@
1743	1743
1744	1744
1745	1745
1746		-=== 6.7.5 Example – Test CMD command sets. ===
	1746	+=== Example – Test CMD command sets. ===
1747	1747
1748	1748	Run AT+SENSORVALUE=1 to test the CMD commands set in RS485-LN.
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...	...	@@ -1758,7 +1758,7 @@
1758	1758
1759	1759
1760	1760
1761		-=== 6.7.6 Test with PC ===
	1761	+=== Test with PC ===
1762	1762
1763	1763	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.
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...	...	@@ -1775,7 +1775,6 @@
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1776	1776	[[image:image-20221130104310-14.png||height="371" width="823"]]
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1778		-
1779	1779	= 7. Trouble Shooting =
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