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7 Item(s)

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      • Monitors audio activity over a wide range of input voltages
      • Two sets of C-Form (both N.O. and N. C.) relay contacts respond to audio activity
      • Four levels of signals: microphone, 600-ohm line, 25V, and 70V speaker systems
      • Built-in balanced, low noise, high gain microphone pre-amp
      • Transformer-isolated, 600-ohm small signal level output of detected audio available
    $102.38
    Low Price Guarantee
    SKU: VAR1
    • Checkout with PayPal

      • Single or multi-zone electric lock, lighting control, etc
      • Use low-current outputs from burglar alarms, fire alarms, access systems, CCTV systems, to control hi-current devices
      • 5 to 24vdc power input
      • Polarity protected power input
      • Each channel has its own low-dropout 5 Volt regulator
    $23.36
    Low Price Guarantee
    SKU: URM-1
    • Checkout with PayPal

      • Single or multi-zone electric lock, lighting control, etc
      • Use low-current outputs from burglar alarms, fire alarms, access systems, CCTV systems, to control hi-current devices
      • 5 to 24vdc power input
      • Accepts these trigger types: Open collector or open drain Dry contact NC or NO. TTL or CMOS levels. Any voltage from 3.3Vdc to 24Vdc
      • Polarity protected power input
    $78.71
    Low Price Guarantee
    SKU: URM-4
    • Checkout with PayPal

      • Single or multi-zone electric lock, lighting control, etc
      • Use low-current outputs from burglar alarms, fire alarms, access systems, CCTV systems, to control hi-current devices
      • 5 to 24vdc power input
      • Polarity protected power input
      • Each channel has its own low-dropout 5 Volt regulator
    $147.00
    Low Price Guarantee
    SKU: URM-8
    • Checkout with PayPal

      • Transformer-isolated, balanced line-level input
      • 600-ohm or 10k-ohm (jumper selectable) input impedance
      • Transformer-isolated, balanced line-level output
      • 8-ohm, 0.75W output
      • Input and output level controls
    $62.34
    Low Price Guarantee
    SKU: RIO1S
    • Checkout with PayPal

      • Contact In x 4 and Contact Out x 4
      • Web browser interface for management and monitor
      • RS232 for 3rd party control
      • Internal 80 MB storage for recoding, message storage
      • Power LED and Status LED indicators
    $603.06
    Low Price Guarantee
    SKU: TERRA-4IO
    • Checkout with PayPal

      • Contact In x 8 and Contact Out x 8
      • Web browser interface for management and monitor
      • RS232 for 3rd party control
      • Internal 80 MB storage for recoding, message storage
      • Power LED and Status LED indicators
    $918.95
    Low Price Guarantee
    SKU: TERRA-8IO
    • Checkout with PayPal

   

7 Item(s)

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