Gefen EXT-DP-441 - Manual (Page 10)

7
BACK PANEL DESCRIPTIONS
1 5V DC
Connect the included 5V DC locking power supply to this receptacle.
2 DP In 1 - DP In 4
Each of these ports will accept a standard DisplayPort source device.
3 DP Out
This port will accept a single standard DisplayPort output device. The currently
selected DisplayPort input source will be output via this port.
4 Ext IR
Connect an IR extender cable to this port.
5 RS-232 Serial Port
This port is used for serial communication using an RS-232 control device. For
details, refer to page 14.
6 Ethernet
Connect the Switcher to a network in order to communicate via Telnet.