The 300VSC-1044SB SelecTone Rack-Mount Command Unit generates up to four tones or voice communications for signaling systems such as weather warnings, alarms, and paging. It mounts in a standard 19-inch equipment rack with dimensions of 19.0 inches wide, 3.5 inches high, and 10.0 inches deep, and has a Type 1 enclosure. It accepts 24 Vdc, 120 Vac, or 240 Vac input, drawing 0.76 A or 0.20 A respectively under operating conditions. Audio output is provided via unbalanced (10 Vrms max) and balanced (25 Vrms max) lines, with a frequency response of 250 Hz to 4.5 kHz and a signal-to-noise ratio of 67 dBa. Public address has the highest priority, followed by tones 1 through 4, the remote microphone input, and external audio. The unit includes an illuminated keypad for controlling tones, test, and cancel functions, supports external dry contact closures for remote operation, and carries CSA and UL certifications.
When ordering a 300VSC-a product, one of the following accessories is required. Accessories are sold separately and are located at the bottom of this page. If replacing an existing unit, the accessory may not be required.
SelecTone Required Accessory (sold separately)
Features
Model 300VSC-1044SB SelecTone® Command Unit generates up to four tones or voice communications in a SelecTone system. The housing can be mounted in any standard 19" equipment rack. Four tones, auxiliary, test and cancel are controlled via an illuminated keypad. Voice transmission is activated by keying the optional desktop or hand-held microphone.
Public address can be accessed from the optional local microphone or the remote microphone input. Audio input allows background music to be played from any 1 volt peak-to-peak audio source. Public address has the highest priority, followed by tones 1-4, remote microphone and audio.
“Test” plays tones or voice messages through the monitor speaker only. “Cancel” interrupts any tone.
External dry contact closures can be wired into the command unit for automatic remote operation of the signal system.
Model 300VSC-1044SB SelecTone Command Unit is the basis for a simple, versatile general signaling system for weather warning, start and dismissal, general alarm, evacuation and paging.
| Federal Signal Corporation - Industrial Signaling and Systems | |
|---|---|
| Product Category | Digital Audio Systems |
| Product Number | 300VSC-1044SB |
| Product Name | 300VSC-1044SB SelecTone® Rack-Mount Command Units |