Audio, Caution – Extron Electronics TP Receivers User Guide User Manual
Page 27

TP Receivers • Installation and Operation
2-15
Audio
All TP receivers receive and output stereo audio. The
TP R BNC A and AV output audio on both left and right
RCA connectors (
g
) and on 3.5 mm, 5-pole captive screw
connectors (
h
). The TP R 15HD A outputs audio on the captive
screw connector (
h
) only.
g
Stereo audio output connectors — Connect left and right stereo
audio cables between these rear panel RCA connectors and the
output device stereo audio inputs.
N
Only analog, line level, unbalanced audio signals can be
output on these connectors.
h
Stereo audio 5-pole captive screw connector — Connect audio
devices, such as an audio amplifier or powered speakers,
to these connectors. These 3.5 mm, 5-pole captive screw
connectors output unamplified, line level audio. Figure 2-8
shows how to properly wire an output connector.
CAUTION
For unbalanced audio, connect the
sleeve(s) to the ground contact.
DO NOT
connect the sleeve(s) to the
negative (-) contacts.
Tip
Ring
Tip
Ring
L
R
Sleeve(s)
Do not tin the wires!
Tip
NO Ground Here
Sleeve(s)
NO Ground Here
Tip
L
R
Balanced Audio Output
Unbalanced Audio Output
Figure 2-8 — Audio output connector wiring
N
If only an audio signal, no video, is received, connect
a ground wire between the chassis ground and earth
ground on the equipment rack or other grounded device.
If the receiver is not grounded, a crackling sound may be
heard in the audio output.