Output Connections - Extron electronics ISM 824 User Manual

Output connections

The basic device has video and audio connectors for two pass-through outputs.
With four optional cards installed, there are video and audio connectors for up to
eight outputs.
The number of outputs is dependent on the number and types of cards installed.
N
g
Pass-through video output BNC connectors — Connect RGB video displays
to these two sets of female BNC connectors for unprocessed pass-through
signals (RGBHV, RGBS, RGsB, RsGsBs, HDTV, component video, S-video, or
composite video). See figure 2-8 for the relevant connector positions used in
each video format.
R/R-Y
G/Y
VID
B/C
B-Y
H/HV
V
RGBHV RGBS
Video
Figure 2-8 — BNC output connections for outputs 1 and 2
h
Audio output connectors — Connect audio devices, such as an audio
amplifier or powered speakers to these two 3.5 mm, 5-pole captive screw
connectors. The connectors output the selected unamplified, line level audio.
See figure 2-9 to properly wire an output connector.
Tip
Ring
Sleeve(s)
Tip
Ring
Balanced Stereo Output
Figure 2-9 — Captive screw connector wiring for audio output
C
By default, the audio output follows the video switch. Audio breakaway,
commanded via the front panel, the Ethernet link, or the RS-232/RS-422 link,
allows selection from any one of the audio input sources.
See chapter 3, "Operation and Setup", chapter 4, "SIS
Control", chapter 5, "ISM 824 Multiswitcher Software",
Operation",
ISM 824 Integration Scaling Multiswitcher • Installation
R/R-Y R/R-Y R/R-Y
G/Y G/Y G/Y
VID VID VID
B/C B/C B/C
B-Y B-Y B-Y
H/HV H/HV H/HV
V V V
RGsB or S-Video Composite
Video Component
Video
Left
Right
Connect the sleeve to ground (Gnd). Connecting the sleeve to a
negative (-) terminal will damage the audio output circuits.
for details.
R/R-Y
G/Y
VID
B/C
B-Y
H/HV
V
Video
Tip
NO GROUND HERE.
Sleeve(s)
Tip
NO GROUND HERE.
Unbalanced Stereo Output
CAUTION
For unbalanced audio, connect the sleeve(s)
to the center contact ground. DO NOT
connect the sleeve(s) to the negative (-)
Programming and
™
and chapter 6, "HTML
Left
Right
2-7