The NEC NP05LM2 Wireless LAN Module is compatible with the NEC ME403U projector. This module allows for wireless connectivity, enabling features like image transfer and projector control via WLAN.
According to our information, this projector only has a 16:10 aspect ratio.
How the projector behaves with a 16:9 source is unfortunately not specified. As we do not have any personal user experience, we are unfortunately unable to answer this, but will be happy to forward your question to the Community so that they can help you further 😊.