7
CrossPoint / 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 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
R
Tr
Not used
Pin
Function
All Models
2412 — 3232
RS-422
RS-232
TX+
TX–
RX+
RX–
Gnd
—
—
—
—
Tr
Transmit –
R
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
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
Figure 7.
External Sync Connection
k
Power
— Plug the switcher into a grounded AC source.
5
1
9
6
