Lantronix 10 manual UDS/CoBox

		Troubleshooting
Problem/Message	Reason	Solution
The UDS/CoBox appears to be	If you are sure that the serial port	You can check to see whether
set up correctly, but you are not	setting is correct, then you may	there is a socket connection to or
communicating with your device	not be connecting to the correct	from the UDS/CoBox by looking
attached to the UDS/CoBox	socket of the UDS/CoBox.	at the Status LED.
across the network.	Another possibility is that the	If the Status LED is blinking
	UDS/CoBox is not set up	consistently then there is a good
	correctly to make a good socket	socket connection.
	connection to the network.	If the Status LED is solid green,
		then the socket connection does
		not exist. Use the Connect Mode
		option C0 for making a connection
		to the UDS/CoBox from the
		network. Use Connect Mode
		option C1 or C5 for a connection
		to the network from the
		UDS/CoBox. See the full list of
		Connect Mode Options in the
		Binary to Hexadecimal chapter.
When connecting to the Web-	Your computer is not able to	Make sure that port 30718
Manager within the	connect to port 30718 (77FEh)	(77FEh) is not blocked with any
UDS/CoBox, the message “No	on the UDS/CoBox.	router that you are using on the
Connection With CoBox”		network. Also make sure that port
displays.		77FEh is not disabled within the
		Security settings of the
		UDS/CoBox.

UDS-10 User Guide 6-5