The Broadcast Tools® SS 4.2 provides matrix audio switching of
4 stereo inputs to 2 stereo plus 2 mono outputs. Matrix switching
allows any/or all inputs to be assigned to any/or all outputs.
The SS 4.2 may be controlled via front panel switches, contact
closures, 5-volt TTL/CMOS logic and/or the multi-drop RS-232
serial port. Installation is simplified with removable screw terminals.
Separate input selection pushbuttons are provided for each output channel.
Three switching modes. Interlock, overlap and mix.
Internal audio activity/silence sensors monitor both output
channels. Each is equipped with front panel LED indicators;
spst alarm relays and adjustable alarm delay and restore duration.
Sensitivity is factory set at –34db.
Power-up selection of inputs to outputs, mute or last source selected.
Stereo headphone amplifier with front panel output selection switch,
headphone jack and level control.
Most configuration options via rear panel dipswitches.
16 input GPI port (PIP) with LED indicator.
4 open collector channel status outputs or programmable via burst commands.
4 spst relay outputs with multiplex function on output two.
Programmable via burst commands.
Multi-turn input and output level controls.
Electronically balanced stereo inputs.
Electronically balanced stereo and monaural outputs.
Low noise and distortion circuitry.
Remote control of front panel functions and status.
Multidrop RS-232 serial port with data activity LED.
Multiple units may be cascaded to expand inputs.
Depluggable screw (EURO) terminals for ALL connections.