Connecting the VP-725DS Presentation Switcher / Scaler
9
RGBHV acceptor, for example, a Plasma monitor
Connect the DVI connector to the DVI acceptor, for example, a projector.
Connect the VGA connector to the VGA acceptor, for example, a monitor.
5. Connect the power cord
1
(not illustrated in Figure 4).
6. Connect a PC (optional), see section 5.1.
7. Connect the ETHERNET port (optional), see section 5.2.
5.1 Connecting a PC
You can connect a PC (or other controller) to the
VP-725DS
via the RS-232
port for remote control, and for upgrading the firmware.
To connect a PC to a
VP-725DS
unit, using the Null-modem adapter
provided with the machine (recommended):
Connect the RS-232 DB9 rear panel port on the
VP-725DS
unit to the
Null-modem adapter and connect the Null-modem adapter with a 9 wire flat
cable to the RS-232 DB9 port on your PC
To connect a PC to a
VP-725DS
unit, without using a Null-modem adapter:
Connect the RS-232 DB9 port on your PC to the RS-232 DB9 rear panel
port on the
VP-725DS
unit, forming a cross-connection
2
, as Figure 2 illustrates
DB9 (To Presentation
Switcher / Scaler)
DB9 (From PC)
Figure 2: Connecting the PC
1 We recommend that you use only the power cord that is supplied with this machine
2 Also known as a Null-modem connection
