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Quick Start — CrossPoint 450 Plus
Installation
Step 1
Turn off power to the input and output devices,
and remove the power cords from them.
Step 2 (video models)
CrossPoint 450 Plus — Cable the switcher for
RGBHV, RGBS, RGsB, RsGsBs, component/
HDTV video, S-video, or composite video input
and output.
MAV Plus video models — Cable the switcher
for component/HDTV video, S-video, or
composite video input and output.
See chapter 2, Installation, to connect the
various video formats to and from the
various models.
Step 3 (audio models)
Most audio models — Cable the switcher for
audio input and output. High impedance is
generally over 800 ohms.
Tip
Sleeve
Tip
Sleeve
Unbalanced Input
(high impedance)
CAUTION
Tip
Ring
Sleeve(s)
Tip
Ring
Balanced Input
(high impedance)
600 ohms
Tip
Ring
Sleeve(s)
Tip
Ring
600 ohms
Balanced Output
(600 ohms)
MAV Plus 128 AV RCA — Cable the
switcher for stereo audio input and
output. Each input and output has two
RCA connectors (left and right) for
unbalanced audio input or output.
Step 4
If desired, connect a control
system or computer to the
Remote RS-232/RS-422 port.
www.camboard.de
CAMBOARD Electronics
and MAV Plus Switchers
Step 5
If desired, connect a network WAN or LAN hub,
a control system, or computer to the Ethernet
RJ-45 port. See chapter 2, Installation, for details.
Step 6 (MAV Plus)
If desired, attach
an external sync
Tip
timing device to
See caution
Sleeve
the external sync
Tip
See caution
connectors.
Unbalanced Output
Connect the sleeve to
Step 7
ground. Connecting
Plug the switcher
the sleeve to a
into a grounded AC
negative (-) terminal
source.
will damage the
audio output circuits.
Definitions
Tip
Tie — An input-to-output connection.
Ring
Sleeve(s)
Set of ties — An input tied to 2 or more outputs.
Tip
Ring
Balanced Output
Configuration — One or more ties or sets of ties.
Current configuration — The currently active
Global preset — A configuration that has been
Front Panel Controls
5
1
Input and output buttons select inputs and
9
6
Female
Tel. 07131 911201
Fax 07131 911203
RS-232
All Models
84 — 1616
Pin#
Pin Function
Pin
Function
1
—
Not used
—
Not used
2
TX
Transmit
TX–
Transmit –
3
RX
Receive
RX–
Receive –
4
—
Not used
—
Not used
5
Gnd
Ground
Gnd
Ground
6
—
Not used
—
Not used
7
—
Not used
RX+
Receive +
8
—
Not used
TX+
Transmit +
9
—
Not used
—
Not used
• Network connection — Wire as a patch
(straight) cable.
• Computer or control system connection —
Wire the interface cable as a crossover cable.
BBG 6 A
BLACK BURST/COLOR BAR
/AUDIO GENERATOR
POWER
1 KHZ AUDIO
12V
+4dBu
0.5A MAX
1
L
R
ON
1 2 3
-10dBV
PAL
Extron
BBG 6 A
Black Burst Color Bar
Audio Generator
Terminate cable
or connect to
another device.
configuration (also called configuration 0).
stored. One global preset can be assigned to
each input button. When a global preset is
retrieved from memory, it becomes the current
configuration.
outputs. Output buttons light amber to
indicate video and audio ties. The buttons
light green to indicate video-only ties. The
buttons light red to indicate audio-only ties.
Input and output buttons also select presets.
ce-info@camboard.de
RS-422
2412 — 3232
Pin
Function
TX+
Transmit +
Transmit –
TX–
RX+
Receive +
RX–
Receive –
Gnd
Ground
—
Not used
—
Not used
—
Not used
—
Not used
1
3
5
2
4
6
BLACKBURST/
COLORBAR
BLACKBURST
OUT
Connect to
MAV Plus.
EXT
SYNC
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