Mitsubishi Electric Unisen LT-52151 Owner's Manual page 19

Inputs and Outputs, continued
10. IR–NetCommand Output/External
Controller Input
153 and 249 Series. Use an IR emitter cable with this
jack to send control signals to external IR remote-con-
trolled devices. Alternatively, your professional installer
can use this jack as the input for an external controller.
Connect to this jack and when the New Device Found
screen appears, select operation of the jack as either
an input (for an external controller) or as an output (for
NetCommand IR control). See page 56.
11. USB
The TV can read JPEG photo files and mp3 music files
from a USB device.
12. RS-232C
249 Series. Use the RS-232C interface to receive
control signals from compatible home-theater control
devices. See www.mitsubishi-tv.com for a list of
control signals for this interface.
13. LAN
249 Series. Use the LAN Ethernet jack for streaming
internet video to the TV. See page 37 for setup. Visit
www.VUDU.com for details about VUDU ™ service.
14. USBa, USBb
249 Series. Standard USB 5-volt, 500-milliamp power
outputs you can use to supply power to an accessory
device. For use with the VUDU wireless adapter, see
page 37.
2. TV Connections
19