Table of Contents
Advertisement
Using the Front Panel
NOTE:
1.
2.
3.
4.
Viewing and Adjusting the Audio Input Level
The audio level of each input can be displayed and adjusted through a range of -18 dB
through +24 dB. It can be adjusted from the front panel, through RS-232 or RS-422, or
through Ethernet (see
using SIS commands).
Using the Front Panel
1.
2.
3.
4.
5.
This function is available only when the unit is in Lock mode 0.
Press and hold the Enter, Preset, View, and Esc buttons simultaneously until the control
Step 1 – Press and release Esc.
buttons and I/O plane buttons 0 and 1 light.
Flashes green once and clears pending
Step 2 – Press audio I/O plane button to be adjusted (here button 4).
Use the control buttons to select the baud rate:
• Enter = 9600 • Preset = 19200 • View = 38400 • Esc = 115200
0
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
The selected baud rate button flashes.
Plane button lights red, indicating an audio (signal) plane.
Use the I/O plane buttons (0 and 1) to select the connection type. The selected
connection type button flashes.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
• I/O plane button 0 = RS-232
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
Press any input or output button to exit configuration mode.
I/O button 1 lights red.
Step 3 – Press and hold any I/O plane button until audio plane button flashes.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
SIS Configuration and Control
I/O button momentarily lights red until audio plane button flashes. I/O button 1 turns off.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
0
Press and release the Esc button to clear all pending changes (flashes green once).
Selected audio plane button flashes red and I/O button turns off.
Select the audio plane to be viewed and adjusted. The button lights red or amber.
Step 4 – Press the button for the input needing the audio level adusted (here 8).
Press and hold any I/O button until the audio plane button flashes red (approximately
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
2 seconds), and then release the button. All I/O buttons extinguish.
Press and release a desired input button. It lights green. The input audio level
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
is displayed by the lit and flashing output buttons (see the
Adjustment Lighting Table
Selected input button lights green, and View button lights red.
The current audio level dB is indicated by the lit and flashing output buttons.
color indicates the polarity (+ is green; – is red).
Here buttons 1-4 lit and 5 flashing red indicates an input level of -9 dB.
(See
Figure 25
for button lighting and dB levels.)
Press and release the View (<) button for attenuation (–), and Esc (>) button for gain (+)
to increase or decrease the audio level (see
N View button lights red and output buttons are red when current
audio level is negative dB, and Esc button lights red and output
Audio Input Level Adjustment Lighting Table
See the
buttons are green when it is positive dB.
audio level settings.
Step 5 – Press and hold View to decrease or Esc to increase audio level.
C O N T R O L
VIEW
ESC
ENTER
PRESET
Selected control button lights red (in this example, Esc was pressed).
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
Selected input button remains lit. Outputs light, flash, or go out as the level changes.
Here the dB is raised to +20 dB. Outputs 1-10 are lit green.
Additional inputs can be adjusted by repeating steps 4 and 5.
Figure 25.
Step 6 – Press Enter to leave the input audio level adjustment mode.
Adjusting the Input Audio Levels — an Example (Steps 5 and 6)
All buttons go out.
changes.
I/O PLANE SELECT
INPUTS
• I/O plane button 1 = RS-422
OUTPUTS
INPUTS
on page 33 to make adjustments
OUTPUTS
I/O PLANE SELECT
INPUTS
OUTPUTS
on page 28 for button lighting and dB lighting) and the
figure
25).
INPUTS
OUTPUTS
SMX System MultiMatrix Switcher • Operation
Audio Input Level
on page 28 for a table of
27
Advertisement
Table of Contents
