The Bosch PVA-15CST call station is EN54-16 compliant and certified abd is permanently supervised by the system controller, PVA-4CR12.

The modern design and robust unit offers a gooseneck microphone with pop shield and permanent monitoring. There is an illuminated liquid crystal display and system sounds can be heard through the integral loudspeaker. 15 programmable function keys are provided and an LED lamp illuminates around the mic capsule during use.

The PVA15CST call station can be modified to suit the user’s requirements by connecting up to five remote call station keypads, each with 20 free customizable functions and selection buttons.

The call station is extendable to both sides and it is possible to mount a maximum of 3 additional emergency buttons.

There is also the option to mount a key switch to lock or enable call station functions with a key switch or to give access to a second access level.

A built-in numerical keypad is included but it is possible to enable or disable the keypad during configuration.

• Five menu/function keys (pre-programmed) – four buttons shall provide each 1 LED (2 LEDs shall be green and 2 LEDs shall be yellow).
• Green led on the microphone which is active during a call.
• 15 function and speed dial buttons (customizable), two LEDs (green/red) per button.
• Button functions shall be programmable such as:
• Zone select, source select, level control, emergency on/off, message on/off, failure acknowledge/reset.
• Switching output trigger on/off or 0 to 10V, select scheduled events, scheduled event on/off.
• Fascia cover with transparent areas for customizable labels.
• Multilanguage LCD display informs about system status, system faults, selected zones, source select, clock, different kind of additional (failure) messages shall be free configurable.
• Supervised electret microphone, with limiter and a speech filter for excellent speech intelligibility.
• CAT5 cable for data and audio connection to controller (CAN bus, up to 1000 meter).
• 4 call stations ca be daisy chained.
• Receives audio and operational control signals from the controller and reports status to the system controller.
• Internal monitoring with error logging – complying with all relevant national and international standards.