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Extron • RGB 202
xi
Series
• User’s Manual
Rear Panel Connections
Page 2-1
Inputs 1 and 2 (Computer-Video)
Analog/TTL – This 9-pin input is for
any TTL Computer with a horizontal
scan frequency of 15-135 kHz. This
is for use with Extron MBC cables
only.
Analog/ECL – This 9-pin input is for
any analog or ECL input computer
source with a horizontal scan
frequency range between 15-135
kHz. This is for use with Extron
MBC cables only.
Pin assignments for the two connectors are:
Pin Input #1 Signals Input #2 Signals
1. Ground Ground
2. Red Prime no connection
3. Red Video Red Video
4. Green Video/Sync Green Video/Sync
5. Blue Video Blue Video
6. Green Prime/Intensity no connection
7. Blue Prime no connection
8. Horizontal Sync H Sync/Comp Sync
9. Vertical Sync Input Vertical Sync
Switching between the two inputs is done by the Front
Panel switch (Chapter 3) or by the optional Remote
connector described above.
Remote
This 3.5 mm jack allows for remote switching between
Input #1 and Input #2. Remote operation requires a
latching switch and the front panel input switch must be
set to Input #1. When the remote switch is closed, input
#2 is selected; when it is open, input #1 is selected.
A 20 ft. cable with a remote switch is available from
Extron as an option. The part number is 26-214-01.
MBC Power
Some of Extron’s MBC High Resolution cables and
buffers require power. For those cables with a miniature
power plug attached, connect the power plug into either
of these two jacks.
___ Do not connect any other devices to the MBC power jacks.
1
2
REMOTE
Extron • RGB 202
xi
Series • User’s Manual
MBC Mac/Quadra Buffer (26-339-01) – Buffers all Mac II,
Centris, Performa and Quadra computer output signals to
both the computer’s local monitor and the interface. No
other cable is required.
MBC RGB Buffer (26-176-01) – Buffers all computer or
Workstation outputs with Analog BNC type outputs from
15-135 kHz. Use the cable included with the computer to
connect to the buffer’s local monitor output and to the
Workstation monitor, but use Extron High Resolution
BNC-4 or BNC-5 style cable (or compatible) to connect
from the computer/workstation to the MBC RGB Buffer.
MBC Sparc Buffer (26-283-01) – Buffers all 13W3
connector type computer output signals to both the
computer’s local monitor and the interface. No other
cable is required. Compatible with Sun, SGI, DEC, NeXT
and many others.
MBC IBM PowerPC Buffer (26-384-01) – Uses 13W3
connector type and buffers computer output signals to
both the computer’s local monitor and the interface. No
other cable is required.
MBC VGA/XGA Buffer (26-338-01) – Buffers all VGA, Super
VGA, XGA, VESA, or XGA-2 computer output signals to
both the computer’s local monitor and the interface. No
other cable is required.
Related Parts and Accessories
Page A-2