Extron Electronics MTP 15HD A Series User Guide Rev. C - Manual (Page 17)

E Mono audio output connector — Insert a 3.5 mm, 5-pole captive screw audio
connector into this connector for two mono audio outputs. Wire the connector as
shown in figure 7 below. Use the supplied tie-wrap to strap the audio cable to the
extended tail of the connector.
Do not tin the wires!
ATTENTION:
For unbalanced audio, connect the sleeve(s) to the ground.
contact.
DO NOT connect the sleeve(s) to the to the
negative (-) contacts.
Balanced Audio Output
Tip
Ring
Tip
Ring
Sleeves
Unbalanced Audio Output
Tip
No Ground Here
No Ground Here
Tip
Sleeves
LR LR
Figure 7. Captive Screw Audio Connector Wiring
NOTE: The length of the exposed wires in the stripping process is critical. The ideal
length is 3/16 inches (5 mm). If the exposed section is longer, the exposed wires
may touch, causing a short circuit between them. If it is shorter, the wires can be
easily pulled out, even if tightly fastened by the captive screws.
MTP 15HD A Series • Installation and Operation 12