DTP CrossPoint 84 Series Matrix Switchers • Matrix Software 97
Volume controls — The always-present volume controls provide left and right controls to
adjust the audio level of each output through a range of 0 dB (effectively muted) to +100 dB
(full volume). There are three analog and two digital volume controls. They are similar, but for
the Output Signal Source control. The analog and digital types apply to the outputs as
shown below:
• Analog volume controls — All carry the same audio, assuming the same tied input, the
same output source setting, and the same mix:
• Amplifier (AMP) — Output 1 only (not present on non-IPCP models)
• Analog volume (ANA VOL) — Outputs 1 through 4
• Analog DTP (ANA DTP) — Outputs 3 and 4 only
• Digital volume controls — Both carry the same audio, assuming the same tied input, the
same output source setting, and the same mix:
• HDMI volume (HDMI) — output 1 and 2
• DTP (DTP) — output 3 and 4 only.
Analog Volume Control Digital Volume Control
11
1111
1111 11
1111
1111 11
1111
1111 11
1111
1111
22
2222
2222 22
2222
2222
44
4444
4444 44
4444
4444
33
3333
3333 33
3333
3333
55
5555
5555
66
6666
6666
22
2222
2222 22
2222
2222
44
4444
4444 44
4444
4444
33
3333
3333 33
3333
3333
55
5555
5555
Figure 49.
Analog and Digital V
olume Controls
NOTE: For digital volume controls only, the Output Signal Source selection affects
the remaining controls in the block. If Original or No Audio is selected, all other
controls in the block become unavailable for selection.
Click and drag the desired fader (
1
) or click in the dB field (
2
) and type a value. The meter
value displayed in green shows the signal level in dBFS.
3
Polarity buttons —Select to flip the polarity of the wires connected to the audio
connectors (+/tip and -/ring) to easily correct for miswired connectors.
4
Gang button — Select to tie the left and right fader controls together.
Ganged faders move together at relative levels to the top or bottom of their
travel. If one fader reaches the limit of its travel first, it retains that position
while the other fader continues to travel. When the ganged faders travel in the reverse
direction, the fader that was at its limit reverts to its position relative to the other fader.
Volume controls
45