AC-2
ACSys Audio Controller AC-2
The Audio-Controller and Amplifier AC-2 covers all Functions necessary for the provision of audio information in public transport. It consists of a single PCB-Board and fits into a 19" module with 10 HP.Featured functions:
• 20W-bridge amplifier with short circuit and overload-safe output
• Power outputs otionally with 100V transformer
• Microphone pre-amplifier
• Connector for guide microphone
• Ambient noise depending volume adjust
• Sound control
• Vehicle acoustics control with priority logic
• Galvanically separated radio connection
• Passenger cabin surveillance via Radio
• Switching to interior and exterior speakers
• Connection of driver's microphone to radio or announcement device
• Short circuit-safe LF driver amplifier for bus LF
• Serial interface RS485 for parametre settings
