Audio connections – Extron Electronics IN1508 User Guide User Manual
Page 12

f
Input 8 DVI video connector — Connect a single link of DVI-D direct
DVI
8
digital video to this female DVI connector. This connector supports only a
digital DVI-D source.
NOTES:
•
With the proper adapters, the IN1508 can also be used with non-HDCP
HDMI signals.
•
Input 8 supports EDID emulation with the default value 1024 x 768 at
” to select a different resolution).
g
Video output 15-pin HD connectors — Connect an RGB video or
OUTPUT
RGB
Y, B-Y, R-Y
progressive/HDTV component video display to this female 15-pin HD
connector.
Audio Connections
h
Input 1 through Input 5 connectors — Connect unbalanced stereo or mono
L
R
audio sources (such as DVD players or VCRs) to these pairs (left and right) of RCA
connectors for audio input.
i
Input 6 through Input 8 connectors — Connect unbalanced stereo audio sources
(such as computers) to these 3.5 mm mini stereo jacks for unbalanced audio input (see
figure 3 to wire the audio jack).
Tip (+)
Sleeve ( )
Sleeve ( )
Ring (-)
Tip (+)
RCA Connector
3.5 mm Stereo Plug Connector
(balanced)
Figure 3.
Input 6 Through input 8 Audio Connector Wiring
j
Output A connector — Connect an audio device, such as an amplifier or powered
speakers, to these left and right RCA connectors.
k
Output B connector — Connect an audio device, such as powered speakers, to this
3.5 mm, 5-pole captive screw connector for balanced or unbalanced audio output.
(see figure 4 to wire the connector).
CAUTION: For unbalanced audio, connect the sleeves to the ground contact.
DO NOT connect the sleeves to the negative (-) contacts.
Do not tin the wires!
Balanced Output
LR
Ring
Tip
Sleeve(s)
Tip
Ring
Unbalanced Output
Sleeve(s)
Tip
Tip
NO GROUND
NO GROUND
Figure 4.
Wiring the Audio Output Connector
NOTE: The length of exposed wires is critical. The ideal length is 3/16 inch (5 mm).
• If the stripped section of wire is longer than 3/16 inch, the exposed wires
may touch, causing a short circuit between them.
• If the stripped section of wire is shorter than 3/16 inch, wires can be
easily pulled out even if tightly fastened by the captive screws.
By default, the audio output follows the video switch.
IN1508 • Installation
7