Extron Electronics MAV Plus Series - Manual (Page 4)

Quick Start — CrossPoint 450 Plus
and MAV Plus Switchers
Installation
1
Turn off power to the input and output devices,
and remove the power cords from them.
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.
3 (models with audio)
Most models with audio — Cable the switcher
for audio input and output. High impedance is
generally over 800 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.
4
If desired, connect a control system
or computer to the rear panel
Remote RS-232/RS-422 port. See
the pinout table in the next column.
5 (Matrix sizes up to 1616)
If desired, connect a control system or computer
to the front panel Configuration (RS-232) port.
Use an optional 9-pin D to 2.5 mm mini jack
TRS RS-232 cable, part #70-335-01.
LR
Unbalanced Input Balanced Input
(high impedance)
CAUTION Connect the sleeve to ground.
Connecting the sleeve to a negative (-)
terminal will damage the audio output
circuits.
(high impedance)
Ring
Sleeve (s)
Tip
Sleeve
Tip
Sleeve
Tip
Tip
Ring
Unbalanced Output Balanced Output
LR
Ring
Tip
Sleeve(s)
Tip
Ring
Sleeve(s)
Tip
Tip
NO GROUND HERE.
NO GROUND HERE.
Female
5 1
9 6
6
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.
• Network connection — Wire as a patch
(straight) cable.
• Computer or control system connection —
Wire the interface cable as a crossover cable.
7 (MAV Plus)
If desired, attach
an external sync
timing device to
the external sync
connectors.
8
Plug the switcher into
a grounded AC source.
Definitions
Tie — An input-to-output connection.
Set of ties — An input tied to 2 or more outputs.
Configuration — One or more ties or sets of ties.
Current configuration — The currently active
configuration (also called configuration 0).
Global preset — A configuration that has been
stored. One global preset can be assigned to
each input button. When a global preset is
retrieved from memory, it becomes the current
configuration
.
Front Panel Controls
Input and output buttons select inputs and
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.
POWER
12V
0.5A MAX L R 1
4
3
2
1
6
5
PAL
NTSC
BLACKBURST
BLACKBURST/
COLORBAR -10dBV
+4dBu
1 2 3
ON
1 KHZ AUDIO
BBG 6 A
BLACK BURST/COLOR BAR
/AUDIO GENERATOR
EXT
SYNC
Terminate cable
or connect to
another device.
Connect to
MAV Plus.
OUT Extron
BBG 6 A
Black Burst Color Bar
Audio Generator
Pin Function Pin# Pin Function
1
2
3
4
5
6
7
8
9 —
TX
RX
—
Gnd
—
—
—
—
Not used
Transmit
Receive
Not used
Ground
Not used
Not used
Not used
Not used —
TX–
RX–
—
Gnd
—
RX+
TX+
—
Not used
Transmit –
Receive –
Not used
Ground
Not used
Receive +
Transmit +
Not used
Pin Function
All Models 2412 — 3232 84 — 1616
RS-422 RS-232
TX+
TX–
RX+
RX–
Gnd
—
—
—
—
Transmit +
Transmit –
Receive +
Receive –
Ground
Not used
Not used
Not used
Not used