
MLC 104 IP Plus Series • Operation, Features, and Cabling
17
Right and Rear Panel Features and Cabling
1
2
3
GROUND
+V OUT
CM
GROUND
IR OUT
GROUND
SCP
GROUND
Tx
Rx
DISPLA
Y
RS-232/IR
A B C D E
COMM LINK
A
B
MLS
RS-232
POWER
12V
DIGIT
AL
I/O
IR IN
Tx
GROUND
Rx
+12V IN
PRESS T
AB WITH
TWEEKER TO REMOVE
LAN
RUN
100
Right Side
Rear Panel
LAN (IP)
Port
Digital I/O Ports (3)
Power Input
(12 VDC, 0.5 A max)
Control Module/IR/SCP
Port (Comm-Link)
Display or
Projector Control Port
MLS Switcher Port
1
1
6
6
2
2
3
3
4
4
5
5
1
Projector or display control
(Display RS-232/IR) port
—
2
Comm-Link
(CM/IR/SCP)
port
—
3
Digital I/O ports
— page
4
MLS RS-232 connector
—
page
5
PWR (power) connector
—
page
6
LAN port
Projector or display connections
1
Display or projector control (Display RS-232/IR) port
(-5 VDC to +5 VDC) —
From this port, commands from a projector driver or user-defined command strings
entered via Global Configurator can be sent to the display device. Connect a cable
between the projector or display and the
left three poles
(Tx, Rx, Ground) of this
3.5 mm direct insertion captive screw connector for bidirectional RS-232 serial control.
The IR Out and Ground pins (the right two poles) can be used for one-way infrared
signal output to control the display, projector, or some other device, such as a VCR or
DVD player.
+V OUT
CM
GROUND
IR OUT
GROUND
SCP
Tx
Rx
DISPLAY
RS-232/IR
A B C D E
COMM LINK
IR IN
LAN
LAN
+V
OUT
CM
G
R
OU
N
D
SC
P
A B C D E
A B C D E
COMM LINK
IR IN
Right
Side
Panel
IR Emitter
100' (30.5 m)
IR Tx Signal
Ground
Unidirectional IR Output
via White Striped Wire
To the
IR Receiver
of a
Source
Device
Projector or
Display Panel
Ground
Receive (Rx)
Transmit (Tx)
Ground
Receive (Rx)
Transmit (Tx)
Bidirectional RS-232
Strip wires
3/16" (5 mm) max.
IR wiring
(unidirectional)
Serial (RS-232) wiring
(bidirectional)
Select protocol via software or
SIS command.
RS-232 default protocol:
• 9600 baud • 1 stop bit
• 8 data bits • no flow control
• no parity
Display
RS-232/IR Port
NOTES:
•
Each projector or display may require different
wiring. For details, see the manual that came with
the projector or display or see the Extron device
driver communication sheet.
•
The MLC does not support flow control.
•
This connector accepts one wire per pole. You
may need to splice projector and IR Emitter ground
wires to a single wire that is inserted into this port.
Infrared:
• TTL level (0 to 5 V)
• Up to 1 MHz
Figure 7.
Wiring for RS-232 Display Control and IR Source Control
Содержание MLC 104 IP Plus Series
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