Hitachi CP-X2011N User Manual page 15

Network Bridge Communication
This projector is equipped with NETWORK BRIDGE function.
When the projector connects to the computer by LAN communicaton, an external
device that is connected with this projector by RS-232C communication can be
controlled from the computer as a network terminal.
For details, see the 3.7 Controlling the external device via the projector(using
the NETWORK BRIDGE function) - Network Guide.
Connection
Connect the computer's LAN port and the projector's LAN port with a LAN
1.
cable.
Connect the projector's CONTROL port and the RS-232C port of the
2.
devices that you want to control with a RS-232C cable.
Turn the computer on, and after the computer has started up turn the projector
3.
on.
Set the COMMUNICATION TYPE to NETWORK BRIDGE. (
4.
SERVICE - COMMUNICATION in the User's Manual - Operating Guide)
LAN
LAN
CONTROL
15
Network Bridge Communication
RS-232C
OPTION menu -