Comrex STAC User manual
Product Manual
Comrex has been building reliable, high quality broadcast equipment since 1961. Our products are used daily in
many years of use. Each unit we ship has been individually and thoroughly tested.
Comrex stands behind its products. We promise that if you call us for technical assistance, you will talk directly with
someone who knows about the equipment and will do everything possible to help you.
You can contact Comrex by phone at 978-784-1776. Our toll free number in North America is 800-237-1776. Product
email address is info@comrex.com.
1776 or fax 978-784-1717.
This Warranty does not apply if the product has been damaged by accident or misuse or as the result of service or
-
The Comrex proprietary code and licensed, third party proprietary code residing in and otherwise associated with
extent of the law.
applicable.
caller audio.
Screener or Studio
Telephone line access.
Auto-answer and auto-disconnect of phone lines.
answers lines and plays your pre-recorded message to caller.
(1) AC power cord for mainframe
lines.
1
2
3 4 5 6
910 11 12
14
1716
18
15
13
19
7 8
1
2 - This port is currently not used.
3
4
6
7 - This port is currently not used.
8
9
The audio present here will be sent to callers when they are .
10
level audio. This is the audio which callers will hear when placed.
11
the
12
13
14
-
17 & 18 - T
19 -
and
(Pair 4 is unconnected.) The use of the
access when a
One kit is required for access to six telephone lines. If access is required, two kits are required for each
group of six phone lines.
Tip (or
Tip
Tip
Tip
Audio +
Audio -
INPUT HYBRID 1 HYBRID 2
12 3 4 5 6 7 8
1
. This indicator should be green during typical audio. It will light amber when the
system is approaching its limit and red when the system is clipping.
2
should be green during typical audio. It will light amber when the system is approaching its
limit and red when the system is clipping.
3
should be green during typical audio. It will light amber when the system is approaching its
limit and red when the system is clipping.
4
(
they are
telephone) and put the call
telephone.
6 level to that of your
console or recorder.
7 level to match that of your
the caller level into the hybrid).
8 level to match that of your
the caller level into the hybrid).
1 - 8
9 - 16
1
2
incoming phone line level.
3
= Add audio to the output.
output.
4
= A short noise burst is sent down each line when it is put On Air. This helps the hybrids to
These switches control whether any caller suppression is applied. Caller suppression allows the
send audio input (for instance, a talk-show host) to dynamically control the level of the incoming
When is
is are , a very aggressive
7
level output on the incoming caller audio.
8
.
9
= is enabled for those lines that have been selected for this mode in
the menu. These lines are removed from the and the
and
they have been selected for in the menu.
10
= will answer incoming calls on the sixth ring.
= will answer incoming calls on the second ring.
11
= sensing is ignored.
=
via the telephone line
12
signal).
13
14
surfaces are powered over this cable and can be extended to 100 feet.
Screener or a Studio
Only Studio control surfaces can put calls .
6 Only Studio
7 Studio and .
8 Screener and .
9 Studio and Screener
phone line.
Studio, since this
will be the only way to put calls . Studio Screener surfaces.
1
2
3456
7
8
9
10
1
2
3
via contact closure (Aux (
4 before contests.
line (to air).
6
7
handset. In Studio.
8 Screener
Studio.
9 Drop or .
10 Studio and Screener modes.
11
12 13
11
12 ) is
available on Pins 7 & 8, useful for controlling a profanity delay or recorder.
13
on the rear panel (shown as #11 of the
are
considered when they are in the
The
1
.
2 & 3
pins on control surface.
6
The & on the
also alters the Contact Closure
7& 8
) either in momentary or latching fashion.
).
While in
Indicator).
Table 3 on page 18 shows the are when they are up
(actuator points to the top of the control surface).
On On
Defaults to . Toggles between and when
On
Closed when
Open when
Closed when any lines . Open when no lines .
Next
(Puts line to .)
On
Closed when any lines are ringing. Open when no lines are
ringing.
Next
(Puts line to .)
Idle None None None
Line disabled for use
Answer
Answer
Answer Yellow
All unlocked lines
Cannot be controlled from
this control surface - caller
transferred to hybrid
1
2
3
4
(or once for regular ).
Line State Button Color Cadence Note
Idle None None None
Line disabled for use
Yellow
Yellow
Yellow
All unlocked lines
Locked
-
locked
1
2 A call can be answered by pressing the
done on a screener surface).
3 Calls can be put on hold by pressing the
on a screener surface).
4 The line that has been An
Calls are placed by pressing the
calls that have not been Locked will be dropped.
6 a call for conferencing by pressing the
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