Dell 4210X manual Tips

TIPS:

I would like remote access the projector via Internet. What is the better setting for the browser?

To have a better setting for the browser, please follow the steps below:

1 Open Control Panel Internet Options General tab Temporary Internet Files Settings Tick Every visit to the pages.

2 Some firewall or anti-virus may block the HTTP application, if possible turn off the firewall or anti-virus.

I would like to remote access the projector via Internet. What socket port number should I open for it in the firewall?

The following are TCP/IP socket ports which projector uses.

UDP/TCP	Port	Description
	Number
TCP	80	Web configuration
		(HTTP)
UDP/TCP	25	SMTP: used for email
		routing between mail
		servers
UDP/TCP	161	SNMP: Simple
		Network
		Management
		Protocol
UDP	9131	AMX: used for AMX
		discovery

Why am I unable to access the projector via Internet?

1 Check whether your computer/laptop is connected to the Internet.

2 Check with your MIS or network administrator whether your computer/laptop is in the same subnet.

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Using Your Projector