ANS501 Ambient Noise Sensor
ANS501

Ambient Noise Sensor

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  • Automatically adjusts paging level as ambient noise levels rise and fall
  • Supports up to 4 small sensor microphones (1 ANS500M included) for large areas
  • Sensor microphones can be located up to 2,000 feet from control unit
  • Easily connects in at pre-amp out -power amp in process loop
  • Input/output: 600-ohm balanced, unbalanced
VAR1 Voice-Activated Relay
VAR1

Voice-Activated Relay

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  • 2 sets of C-Form (N.O. & N.C.) relay contacts respond to audio activity
  • 4 levels of input signals: microphone, 600-ohm line, 25V, & 70V speaker systems
  • Built-in balanced, low noise, high gain microphone pre-amp
  • A transformer-isolated, 600-ohm small signal level output of detected audio available
  • Trigger threshold adjustment
TG4C Tone Generator
TG4C

Tone Generator

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  • 4 types of tones: steady, pulsed alarm, slow whoop, and chime
  • Tones triggered by external contact closure (momentary or long duration)
  • Choice of continuous generation of tones or two-burst operation (except for steady tone)
  • External audio signal can pass through TG4C and is suppressed during tone generation
  • Adjustable tone level and pitch
  • 600-ohm output
NR100 Night Ringer
NR100

Night Ringer

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  • Responds to 90V ring signals or external contact closures
  • Produces dual-frequency electronic ringer tone
  • Easily connects to any paging system
  • Automatically mutes background music while ringing
  • Ringer volume control
  • Compact size
  • Low current draw
ADP1 Door Phone
ADP1

Door Phone

  • Suitable for indoor or outdoor station, door, or gate communications
  • Secure entry access to commercial, industrial, or residential locations
  • Pushbutton initiates the call at remote locations
  • Adjustable microphone and speaker volumes
  • Adjustable call timeout (15 seconds to 2 minutes)
WMT1A Line-Matching Transformer
WMT1A

Line-Matching Transformer

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  • Hi-Z, 10k-ohm primary impedance
  • Lo-Z, 600-ohm secondary impedance, balanced with center tap
  • Matches high-to-low impedance or low-to-high impedance
  • Adapts line level signals to microphone inputs
  • RCA connector for Hi-Z side
  • Screw terminals for Lo-Z side
AT10A, AT35A Attenuators
AT10A 10-watt
AT35A 35-watt

Attenuators

  • Adjusts loudspeaker output levels on 25V and 70V systems
  • 2 models control up to 10-watt or 35-watt speaker systems
  • 10 attenuation steps and an off setting
  • Mounts in standard electrical box
  • Simple connections
ATP10, ATP35 Attenuators with Bypass
ATP10 10-watt
ATP35 35-watt

Attenuators with Bypass

  • Bypass feature allows emergency announcements to be heard at highest level even if local speaker volume is set low or off
  • Adjusts loudspeaker output levels on 25V and 70V systems
  • 2 models control up to 10-watt or 35-watt speaker systems
  • 10 attenuation steps and an off setting
  • Mounts in standard electrical box