100W Universal Siren (MCS-SE)

MCS-SE functions and features:

• 12v and 24v operation
• Hands free operation via the HRT (Horn Ring Transfer) feature enables scrolling through pre-selected siren tones
• Selectable UK & European siren sounds with Air/Bull horn option
• Siren active output (ideal as Data Recorder Input)
• PA facility
• Supports 8 and 11 ohm speakers
• City mode volume reduction feature
• Workshop mode volume suppression feature for testing

Absolute Maximum Ratings

• 34 volts DC supply voltage
• 15 Amps maximum
• 4 milliamps typical standby current – switch de-activated
• 22 milliamps typical standby current – switch activated
• 35 milliamps maximum standby current – switch activated
• -20ºC to 70ºC standby temperature
• -20ºC to 65ºC operating temperature

Power

• 1 x DC on pluggable adaptor (15 Amp fuse must be used)
• 1 x Ground/chassis connection (should be rated to handle 15 Amps or more)

Digital Inputs

• 3 x positive/negative switched
• 2 x positive switched (HRT, Airhorn)
• 2 x negative switched (HRT, Airhorn)

Analog Monitoring

• Incoming system voltage sense
• Internal temperature monitor
• Siren system current monitor
• System has cooling using internal fan

Outputs

• 3 x high or low switching 500 milliamps rated transistors with internal re-settable fuse protection
• 100w siren speaker output 8 or 11 ohm selectable

Communication

• 1 x CAN Bus 2.0 full speed interface