Справочник Пользователя для Black Box AC644A
BLACK BOX
®
2 of 3
01/26/2010
#26523
Two options for video display and control.
»
Suitable for use in classrooms
or meeting rooms.
»
Require inexpensive twisted-pair cable
instead of standard VGA cable.
»
Video baluns extend the distance up to 450
feet (137.2 m) between a CPU, keyboard,
and mouse and a display monitor.
and mouse and a display monitor.
»
Keyboard/Mouse Baluns connect a keyboard
and mouse up to 350 feet (106.7 m) away
from a CPU and display monitor.
from a CPU and display monitor.
FeatUres
Link a PC’s video output to a display device located up to
450 feet (137.2 m) away using CAT5 shielded twisted-pair cable.
Or use CAT5 unshielded twisted-pair cable (UTP) to connect a PS/2
Or use CAT5 unshielded twisted-pair cable (UTP) to connect a PS/2
®
keyboard and mouse up to 350 feet (106.7 m) away from your CPU
and display monitor.
and display monitor.
VGA Baluns and Keyboard/Mouse Baluns
are perfect for
classrooms, digital signs, and presentations. They use readily available
and inexpen sive CAT5 cable. And no power supply is required because
the baluns and extenders derive ultra-low power from the interface.
and inexpen sive CAT5 cable. And no power supply is required because
the baluns and extenders derive ultra-low power from the interface.
OVERVIEW
VGA Source Balun
(AC640A)
VGA extension up to 450 ft. (137.2 m)
over CAT5 STP
Keyboard
Mouse
Monitor
VGA Display Balun
(AC641A or AC642A)
Keyboard/Mouse
Balun, Local
(AC643A)
Keyboard/Mouse Balun,
Remote (AC644A)
CPU
Monitor
Keyboard and
mouse ports
Keyboard
Mouse
Keyboard and mouse extension up to
350 ft. (106.7 m) over CAT5 UTP
In a digital sign application in an auditorium, you can control the
video source at the back of the room and the video sign display at
the front of the room. In a class room application, you can control the
keyboard and mouse at the back of the room, while your partner
controls the video source and display at the front of the room.
the front of the room. In a class room application, you can control the
keyboard and mouse at the back of the room, while your partner
controls the video source and display at the front of the room.
The VGA Baluns must be used in pairs. The VGA Source Balun
(AC640A) connects to the local source (the CPU), and the VGA
Display Balun (AC641A or AC642A) links to the remote display.
Display Balun (AC641A or AC642A) links to the remote display.
The Keyboard/Mouse Baluns must also be used in pairs. The
local unit (AC643A) connects to the CPU. The remote unit (AC644A)
connects to the keyboard and mouse.
connects to the keyboard and mouse.