- Main Features:
- Front panel channel selection push buttons with active channel LED indicators.
- The audio “MUTE” function allows the user to turn off all audio.
- Front panel Enable switch can be configured to provide a safety lock to the front panel selection push buttons.
- Remote control via contact closures, 5-volt TTL/CMOS logic levels and/or Ethernet.
- Internal silence sensor with front panel LED indicator, relay output with adjustable alarm delay and restore duration.
- Two SPDT relay outputs for remote channel status.
- Audio/signal switching via mechanical latching sealed relays utilizing 2-form-C bifurcated – crossbar silver alloy with gold overlay contacts.
- Removable screw terminals are used for audio and remote control/status to simplify wiring and service. Euroblock mating plugs are supplied.
- The power-up source selection feature allows the user to select which source is active at power up, including the last source selected.
- If power is lost, the last selected channel is passed to the output.
- Fully RFI proofed.
- Surge protected internal power supply, an 9 VDC desktop universal switching power supply with domestic connector supplied.
- Up to three units may be mounted on the optional RA-1 rack shelf. Desktop and wall mounting is also possible.
- Applications:
- Switching/routing applications include: Analog stereo audio, Studio selection, Audio processing selection, exciter input selection, STL source selection, EAS audio, RS-232, RS-422 or RS-485 data signals and telephone lines.