Extron Electronics TP Receivers User Guide - 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.