Extron Electronics MLC 226 IP Series Installation - Manual (Page 15)

2-5 MLC 226 IP Series • Installation
PRELIMINAR
Y
Bottom/rear panel and cabling
MLC 226 IP Rear Panel
MLC 226 IP Bottom Panel
HOST
CONTROL
R
1=D INPUT I/O
2=Tx 3=Rx 5=GND
38400, N, 8, 1
PRESS TAB WITH
TWEEKER TO REMOVE
INTERCOM
AU
D
IO
OUT
LAN
MLC 226 IP Rear Panel
A B C D E
DISPLAY
RS-232/IR RS-232 12V CM/IR/SCP
A B C D E MLS PWR
A B Tx/IR
Rx
GR
OUND
PWR
S
N
S
GR
OUND
+12V OUT
Rx Tx
GR
OUND
GR
OUND
+12V IN
+12V OUT GR
OUND
CONT MOD
IR IN
S
CP COM
NORMALLY OPEN
1 2
COMMON COMMON COMMON GR
OUND Tx/IR Tx/IR Tx/IR
GR
OUND
GR
OUND
A
RELAYS IR/SERIAL OUT
3 4
B
5 6
C A B C
5 6 4 1 2 3
7
a
Display control (Display RS-232/IR) and display power sensor port
b
CM/IR/SCP port
c
Relay ports (24 V, 1 A)
d
IR/Serial Output ports
e
MLS connector
f
PWR (power) connector
g
Intercom connectors
Projector/display connections
a
Display control (Display RS-232/IR) port (-5 VDC to +5 VDC) —
Connect a cable between the projector or display and the left three poles of
this 3.5 mm direct insertion captive screw connector for bidirectional RS-232
control. Alternatively, the Tx/IR and Ground pins can be used for one-way
infrared signal output. From this port, commands from a projector driver or
user-defi ned command strings entered via Global Confi gurator can be sent to
the display device.
Projector
Panel
MLC 226 IP
Bottom Panel
DISPLAY
RS-232/IR
Tx/IR
Rx
GR
OUND
PWR
S
N
S
GR
OUND
+12V OUT
Ground ( )
Receive (Rx)
Transmit (Tx)
Ground ( )
Receive (Rx)
Transmit (Tx)
Bidirectional