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PVS 305SA Switcher • Operation and Setup
3-2
Operation and Setup
PRELIMINARY
Front Panel Features and Operation
PVS 305SA
POLEVAULT SWITCHER
INPUT SELECTION
1
2
PEAK
NORMAL
SIGNAL
CONFIG
3 4
5
AUX AUDIO
AUDIO LEVEL ADJUST
PAGING
SENSOR
SENSITIVITY
VOICELIFT
MIC
PEAK
NORMAL
SIGNAL
INPUT
2
1
6
4
5
3
Figure 3-1 — Front panel features
a
Configuration port — This 2.5 mm port (jack) can be used to configure the
PVS 305SA during setup via RS-232. Use the optional 2.5 mm configuration
cable, part # 70-335-01 (see figure 3-2), for connection to your PC’s serial port.
6 feet
5
1
9
6
Sleeve (Gnd)
Ring
Tip
9-pin D Connection TRS Plug
Pin 2 Computer's RX line Tip
Pin 3 Computer's TX line Ring
Pin 5 Computer's signal ground Sleeve
Figure 3-2 — Front 2.5 mm port configuration cable (part # 70-335-01)
N
Extron recommends using this port to upload firmware where necessary.
b
Video input selection buttons and indicator LEDs — Press one of these
buttons to select the desired audio and video input. The corresponding green
LED lights and remains lit while the input is selected. These buttons are also
used to configure the switcher.
c
Aux audio input button and LED — Input 5 is a dedicated audio only input
for an auxiliary, stereo, line-level audio signal from an audio output source
such as a DVI/HDMI device or an MP3 player. The green LED lights and
remains lit while the input is selected.
d
Input audio adjustment knob and LEDs — Use this knob to adjust the input
levels
through 43 positions in 1 dB steps (-18 to +24 dB, default 0). The LEDs
indicate level set (see page 3-5 for details).
e
VoiceLift MIC adjustment knob and LEDs — Use this knob to adjust the
microphone levels
through 43 positions in 1 dB steps (-18 to +24 dB, default 0).
The LEDs indicate level set (see page 3-6 for details). This input is not affected by
volume adjustment, bass, treble and loudness control via RS-232 or MediaLink
®
control.
f
Page Sensitivity adjustment knob — Use this knob to make adjustments to
the sensitivity of the paging system, where installed
(see page 3-6 for details).