60W Digital Siren (MCS-DSA)

• 12v operation
• Interconnects to related products via proprietary CAN Bus Operates via a MCS Multiway Switch Unit or directly via discreet inputs
• Hands free operation via the HRT (Horn Ring Transfer) feature enables scrolling through pre-selected siren tones
• Selectable UK siren sounds with Air/Bull horn option
• Siren active output (ideal as Data Recorder Input)
• On board status LEDs
• City mode volume reduction feature
• Workshop (test) mode volume suppression

Speaker Requirements

• MCS-DSA60 – 4 Ohm, 60 Watt or 100 Watt rated

Absolute Maximum Ratings

• 18 volts DC supply voltage
• 10 Amps maximum

Electrical Characteristics

• Nominal supply voltage: 13.8 Volts DC Typically: 168mA @ 13.8 Volts no peripherals attached
• Standby Current: System Standby Typically: 19mA @ 13.8 Volts no peripherals attached Maximum: 21mA
• Standby Temperature: -20ºC to +70ºC
• Operating temperature: -20ºC to +65ºC

Power

• 1 x 20 Amp DC on pluggable connector (10 Amp fuse MUST be used)
• 1 x Ground/chassis connection (20 Amp rated or more) Digital Inputs
• 5 x positive switched inputs 1, 2 & 3, HRT + Air Horn
• 2 x negative switched (HRT & Airhorn)

Analog monitoring

• Incoming system voltage sense
• Internal temperature monitor
• Siren system current monitor

Outputs

• 3 x High or Low switching 500mA rated outputs with in-line resettable fuse
• 60W rated amplifier outputs into suitable 4 Ohm speaker load

Communication

• 1 x CAN Bus 2.0 full speed interface