Defining The Audio/Rs-232 Wire Pair And Configuring The Remote Port; Viewing And Adjusting The Audio Level - Extron electronics MTPX Plus 816 Setup Manual

Front Panel Operation, cont'd
Defining the Audio/RS-232 Wire Pair
and Configuring the Remote Port
1. To enter Configuration mode, simultaneously press and
hold the Enter, Preset, View, and Esc buttons.
Press and hold the Control buttons.
ENTER
Release the Control buttons.
ENTER
Baud
rate: 9600
All Control buttons light with one flashing.
The flashing button indicates the baud rate.
Unlit
(audio)
1
Unlit input buttons indicate audio.
Red input buttons indicate RS-232.
N The Control and I/O buttons indicate the Remote port
baud rate and protocol as shown.
The input buttons show the audio/RS-232 wire pair
configurations.
2. Release the Control buttons.
N These settings are protected when front panel Lock mode 2
is selected. You can view the configurations in Lock mode 2
but you cannot change them from the front panel; the
actions are ignored and the Enter, Video, and Audio
buttons flash.
See "Selecting Lock mode 2 or toggling between mode 2
and mode 0" on page 3-4 to unlock the front panel.
3-6 MTPX Plus Series • Front Panel Operation
Refer also to the MTPX Plus User's Manual at www.extron.com.
C O N T R O L
VIEW ESC
PRESET
After
2 seconds
C O N T R O L I / O
VIEW ESC
PRESET VIDEO AUDIO
38400 19200 115200 Protocol: RS-232 RS-422
Both I/O buttons light
with one flashing.
The flashing button
indicates the protocol.
Red
Unlit
(RS-232)
2 3 16
= lit, = blinking,
3.
N
4.

Viewing and Adjusting the Audio Level

N
1.
2.
= unlit
To change an input's audio/RS-232 wire pair
configuration, press and release the input button to toggle
the configuration for that input.
Press
1 2 3
Input button toggles:
Unlit --> red OR
red --> unlit
You can also change the Remote port baud rate and
protocol by pressing the associated Control and
I/O buttons.
Press and release an output button to exit the Serial Port
Selection and Configuration mode.
Volume can be adjusted for the local outputs only.
Press and hold the Audio button until it flashes.
2 seconds
AUDIO AUDIO
Press and Audio button blinks.
hold.
Press an input or output button. Refer to the MTPX Plus
User's Manual, chapter 3, "Operation", to read the
displayed value.
Press an Input button to adjust gain/attenuation.
5
Press an Output button to adjust volume.
1 2
Output buttons display gain/attenuation.
Input buttons display volume.
17 18
1 Lit button 1
= lit,
MTPX Plus Series • Front Panel Operation
Refer also to the MTPX Plus User's Manual at www.extron.com.
Unlit button
= blinking, = unlit
3-7