Operation Manual

• Make sure the following ports are opened.

Port Protocol Usage Communication

3620 TCP/UDP For connection

and control

Duplex

3621 TCP For transferring

images

Duplex

3629 TCP For controlling

projector

Duplex

• Make sure that the MAC address filtering and application filtering

options are disabled on the router.

• Make sure that Network Address Translation (NAT) technology is not

used in your network environment. With Internet VPN and IP-VPN,

you can connect to the network projector remotely when you meet the

above requirements.

• When bandwidth management is applied for communications between

locations, and EasyMP Network Projection goes over the controlled

bandwidth, you may not be able to connect to the projector at remote

locations.

Epson does not guarantee the connection to the projector on a

different subnet using EasyMP Network Projection even if you meet

the above requirements. When considering the implementation, be

sure to test the connection in your network environment.

Using the Interactive Features over a Network