Extron Electronics MLS 608 D Series User Guide - Manual (Page 22)

n
RS-232 Insert — This port is used to connect an optional control device (such as an
MLC 226 IP or IP Link controller) to this port for bi-directional RS-232 communication
to a display device. This insert port is tied to the MLS 608 D digital and RS 232 output
ports,
h .
The transmission pathway is from, for example, an MLC 226 IP bi-directional RS-232
port (labelled Display) to the MLS 608 D RS-232 Insert port
n , out via the MLS 608 D
digital outputs ( see h on page 12 ) to the MTP/HDMI U receiver input port ( see 
on page 17 ) and then out to the display device via the receiver's RS-232 port ( see 
on page 17 ).
Wire the MLC to the MLS 608 as shown below.
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/I
R Rx
GR
OUND
PWR SN
S
GR
OUND
+12V OU
T Rx Tx
GR
OUND
GR
OUND +12V IN
+12V OU
T
GR
OUND
CONT MO
D
IR IN
SCP CO
M
NORMALLY OPEN
1 2
COMMO
N
COMMO
N
COMMO
N
GR
OUND Tx/I
R
Tx/I
R
Tx/I
R
GR
OUND
GR
OUND
A RELAYS IR/SERIAL OUT
3 4
B
5 6
C A B C
MLC 226
Display port
DISPLAY
RS-232/IR
Tx/IR
Rx
GR
OUND
PWR SNS GR
OUND
+12V OUT
Ground ( )
Receive (Rx)
Transmit (Tx)
RS-232 Insert
MLS 608 D rear panel
RS-232 Insert port
Tx
Rx
N/A
N/A
MLC 226
Display port
MLS 608 D
RS-232 Insert port
MTP/HDMI U R
Input port
Display device
RS-232 port
RS-232
RS-232
RS-232
RS-232
Device pins
MTP/HDMI
RS-232
Pass-thru
port
Ground Rx Tx
Tx Rx
1
BUFFERED OUTPUT
MTP + AUDIO
+12 V OUT
PWR OUT= 12W
2 3
6
L R 1 L R 2 L R 3
L R 5 L R 7 L R 8 1 2 1 2 MIC/LINE + 48V
1
2
L R L R Tx +12V Rx 8
4 (MTP)
CONFIGURABLE ANALOG INPUTS AUDIO INPUTS
AUDIO OUTPUTS
RS-232 HOST
PWR OUT = 7.2W
DIGITAL OUTPUT
VIDEO + RS-232
ANALOG OUTPUT DIGITAL INPUTS
5
7 L R 6
Tx N/ A N/ A Rx
RS-232 INSERT
MLS 608 D SA
100-240V 50/60 Hz
3.2A MAX
1 2 4/8 OHM - 20W x 2
DIGITAL OUTPUT DIGITAL INPUT
POWER
12V 0.8A MAX
1 2
HDMI RS-232 PASS THRU
Tx Rx RGB
VID
Y/C
B-Y Y R-Y
ANALOG OUTPUTS
RS-232
Tx Rx SPARE
MTP INPUT
1 MONO AUDIO 2
Figure 10. Wiring the MLS 608 D RS-232 Insert Port (showing RS-232 Flow
Path to the Display Device)
MLS 608 D Series • Rear Panel Connections 16