
Product ordering code: AS-04
The AS-04 is a bi-directional stereo Audio Switcher. It can select one of four audio channels and connect it to the output channel. It can also work in reverse, sending one input audio channel to any of the four output channels.
Features:
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Switching between channels can be done manually by the on-site operator or remotely;
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LEDs indicate which channel is actually switched;
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Selection of mono (left channel) or stereo is done by setting the appropriate internal jumpers;
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Front panel commands can be deactivated globally by the Remote/Local switch or individually by setting the appropriate internal jumpers;
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Tally output available to indicate active channel via a remote monitoring & control unit like the Davicom MAC.
Use the AS-04 for:
Broadcast Facilities
Use the AS-04 to switch between main and standby audio signals. The AS-04 is an excellent accessory to the Davicom MAC remote monitoring & control unit, providing switching of audio channels upon detection of loss of signal.
Museums, theme parks, public transportation facilities
The AS-04 can be used to quickly change feeds, such as the audio source in an information kiosk or a subway car. The unit may be used with the Scientel Dual Audio Presence Detector DAPD-01 for automatic switching to back-up sources upon loss of original signal.
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ELECTRICAL SPECIFICATIONS |
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Audio |
600 Ohms , sealed relay |
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Control Input |
External dry contact (internal pull-up resistor)
or EIA compatible |
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Power Requirements |
+12 VDC Regulated, 120 mA |
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MECHANICAL SPECIFICATIONS |
Connectors (Input & Output) |
Audio & Control - Weidmuller - BL2 Series |
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Operating Temperature |
+40°F to 104°F
+5°C to 40°C |
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Dimensions |
1 5/8 x 4 1/4 x 12 in (H x W x D)
4.1 x 10.8 x 30.5 cm |
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