7CrossPoint / MAV Matrix Switchers • Installation
h
Remote port — If desired, connect a
control system or computer to the rear
panel Remote RS-232/RS-422 port
.
NOTE: Serial port defaults: RS-232, 9600 baud, no parity,
8-bit, 1 stop bit, no flow control.
Pin FunctionPin# PinFunction
1
2
3
4
5
6
7
8
—
TX
RX
—
Gnd
—
—
—
Not used
Transmit
Receive
Not used
Ground
Not used
Not used
Not used
—
TX–
RX–
—
Gnd
—
RX+
TX+
Not used
Transmit –
Receive –
Not used
Ground
Not used
Receive +
Transmit +
Pin Function
All Models
2412 — 3232
TX+
TX–
RX+
RX–
Gnd
—
—
—
—
Transmit +
Transmit –
Receive +
Receive –
Ground
Not used
Not used
Not used
Not used
Matrix Sizes:
2412 — 3232
Matrix Sizes:
84 — 1616
MAV Plus 248 / 328 A
i
LAN port — If desired, connect a network WAN or LAN hub, a
control system, or computer to the Ethernet RJ-45 port
.
Network connection — Wire as a patch (straight) cable.
Computer or control system connection — Wire the
interface cable as a crossover cable.
NOTE: The factory default IP address is
192.168.254.254.
j
External Sync (MAV Plus) — If desired, attach an external
sync timing device to the external sync connector.
POWER
12V
0.5A MAX
LR
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
Te rminate cable
or connect to
another device.
Connect to
MAV Plus.
OUT
Extron
BBG 6 A
Black Burst Color Bar
Audio Generator
Figure 7. External Sync Connection
k
Power — Plug the switcher into a grounded AC source.