Extron electronics MLC Plus 84 D Setup Manual page 6

MLC Plus 84 D • Setup Guide (Continued)
Control, Bidirectional — Serial (COM)
COM 1 COM 2 IR
POWER
12V
x.xA MAX
Tx Rx G Tx Rx G S G
Rear Panel
Heat Shrink
Over Shield Wires
To 3-pole
COM port
Control, Unidirectional — IR Output
Rear
Panel
COM 2 IR VOL
Tx Rx G S G V C G
or
Ground
G
S IR Output
Unidirectional IR
To Projector, Panel Display, or the Wired
Ground
IR Output
3/16" (5 mm) max.
6
Select protocol via software. COM port default protocol:
• 9600 baud
3-pole COM
• 8 data bits • 1 stop bit
(RS-232)
• no parity
NOTE: These COM ports support software ow control only.
G Ground
Rx Receive
Tx Transmit
IR Output Port
Output options:
• IR (30 kHz to 300 kHz,
with or without carrier signals)
Two Single IR Emitters
(-)
IR Receiver of
(+)
(-)
(-)
Source Device
(+) (+)
IR Remote of a Source Device
Serial (COM) Ports
• no ow control
RS-232-
Transmit (Tx) Controllable
Receive (Rx)
Device
Strip wires
3/16" (5 mm) max.
Ground (−)
IR Signal (+)
To the
a Projector,
Display, or
Ground (−)
IR Signal (+)
NOTE: If you use cable
that has a drain wire,
tie the drain wire to
ground at both ends.
One Single IR Emitter
Dual IR Emitter