Two of the three HDMI ports are MHL-enabled for connection to a variety of mobile devices and other consumer electronics. The EH490 is equipped with horizontal lens shift, horizontal and vertical keystone, four corner correction, as well as 1.6x zoom capability. Full support is provided for Crestron, Extron, AMX, PL-Link, and Telnet LAN protocols, which allows the projector to be remotely controlled over a network.
Optoma EH490 Projector
Optoma introduces the EH490 HD projector, featuring 4,600 lumens of brightness and a 10,000:1 contrast ratio.
