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Clear-Com 4-Wire Interface with Call Signal - EF-701M

Clear-Com 4-Wire Interface with Call Signal - EF-701M

Part Number: EF-701M
Our Price: $840.00
Availability: Usually ships the same business day

This item qualifies for FREE GROUND SHIPPING! Contiguous U.S. only.
Description
Specifications
Accessories
Reviews

4-Wire Interface with Call Signal

  • High-quality partyline to 4-wire audio conversion interface
  • Maintains hybrid null with multiple units on a channel
  • Converts call signals to RS-422 data with selectable baud rate
  • Connects intercom with call signal over fiber
  • Clear-Com and RTS compatible
  • Built-in test tone and jack for nulling
  • Multi-mode data status LED
  • Powered by the intercom line


Line Characteristics
  • Max Level Before Clipping : >=20dBu
  • Impedance: >=10K?
Signaling
  • Receive: <=4 VDC
  • Send: >=11VDC
  • RTS Format
Line Characteristics
  • Max Level Before Clipping : >=20dBu
  • Impedance: >=10K?
Signaling Tone
  • Send frequency: 20kHz 1KHz
  • Receive frequency: 20kHz 500Hz
  • Send level: >=-6dBu
  • Receive level: <=-20dBu
Frequency Response:
  • Party Line Party Line: 200-10KHz 3dB
  • Matrix Party Line: 200-10KHz 3dB
Distortion
  • Party Line Matrix: <=0.5%
  • Matrix Party Line: <=0.5%
Noise
  • Party Line Matrix: <=-50dBu
  • Matrix Party Line: <=-70dBu
Max Gain
  • Party Line Matrix (CC setting): 20dB 3dB
  • Party Line Matrix (RTS setting): 16dB 3dB
  • Matrix Party Line (CC setting): -5dB 3dB
  • Matrix Party Line (RTS setting): -1dB 3dB
Min Gain
  • Party Line Matrix (CC setting): -7dB 3dB
  • Party Line Matrix (RTS setting): -12dB 3dB
  • Matrix Party Line (CC setting): -33dB 3dB
  • Matrix Party Line (RTS setting): -29dB 3dB
Power Requirements
  • Input Voltage Range: 20-30VDC
  • Quiescent Current: <=70mA
  • Max Current: <=80mA
Dimensions
  • 1.62 x 5.94 x 4.8 in (HxWxD)
  • (41 x 151 x 122 mm)
Weight
  • 1.75 lbs (.79 kg)