Clear-Com MT-1 Isolater PCB for PL Interface

ITEM #: CC-MT1 MFG #: CT-MT1

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CT-MT1 - Overview

The MT-1 electrically isolates the ground, power, and signaling lines when connecting between two partyline intercom systems. Use one card per channel.

  • Specifications:

    • General
    • Line Level: -14 dB nominal, +10dB max
    • Call Signaling Voltage: 11 volts DC on audio line
    • Call Signal Sensitivity: 4 volts DC
    • Call Signal Delay: 50 mS
    • Power Source: Passive, via intercom line
      Connectors
    • Line: 3-screw terminal block for each intercom line
      Isolation
    • Voltage: 120 VAC max
    • CMRR: 65 dB min
      Audio
    • Insertion Loss (each direction): 3 dB nominal
    • Frequency Response: 100 Hz - 20 kHz +/- 1 dB
    • Distortion: 0.1% THD at -10 dB input, 100 Hz - 20kHz
      Dimensions
    • 1.25" H x 2.88" W x 1.88" D
    • (30 mm H x 73mm W x 47mm D)
      Weight
    • 2.25 oz (0.07 kg
     

Required Accessories

CT-MT1 - Required Accessories

    Recommended Accessories

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