4.Press the two buttons into the faceplate until the pegs on the membrane are seated in the corresponding holes.
5.Repeat steps 2 through 4 for any additional buttons that you want to replace, then reattach the faceplate.
Wiring for RS-232 Control (RS Models Only)
The MLC 60 Series RS models can send out
Connecting to Port A RS-232
Port A
1.Connect the Rx pin on the display device or switcher to the Tx pin of Port A
2.Connect the ground pin of the output device to the MLC Ground pin.
GROUND Tx/IR
GROUND Tx
GROUND +12 VDC
PWR PORT A PORT B 12V
Ground (
)
Transmit (Tx)
Ground ( 
)
Receive (Rx)
Display Device
MLC RS D Rear Panel
Figure 21. Connecting a Display Device to Port A RS-232 of an MLC RS D
Refer to the communication sheets for your device drivers for information on compatible baud rates and cabling type and distance. These communication sheets are accessed via the MLC configuration software and also on the Extron web page at www.extron.com, Download tab (see “Obtaining Device Drivers” in the
Connecting to Port B IR/S
This port can be used for either IR or
1.Connect the Rx pin on the display device or switcher to the Tx/IR pin of Port B IR/S.
2.Connect the ground pin of the output device to the MLC Ground pin.
1 | RELAY N/O |
2 |
|
GROUND Tx/IR
PORT B IR/ S
Ground (
)
Transmit (Tx/IR)
Ground (
)
Receive (Rx)
GROUND Tx
GROUND +12 VDC
PWR PORT A 12V
Display Device
MLC RS D Rear Panel
Figure 22. Connecting a Display Device to Port B IR/S of an MLC RS D
MLC 60 Series MediaLink Controllers • Features, Installation, and Operation | 22 |
