Skip to main menu Skip to main content Skip to footer

Military, Aerospace & Government - ARCHIVE

Clear-Com intercom systems provide solutions for almost any communications need in the Military, Aerospace and Government world. The system is a specifically-configured communications solution intended to connect individuals who are working on the same project at the same time. As opposed to the classic telephone system, a Clear-Com system can provide a secure, highly reliable, low latent path which allows communication between two or hundreds of people simultaneously.

Latest
News

Keep up with our latest project highlights, event recaps, and company updates.

EF-701M

EF-701M

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
Next Article HB-702
Print
9104 Rate this article:
No rating
Item Code

EF-701M

Technical Specifications Left

Clear-Com Format

Line Characteristics

Max Level Before Clipping: >=20dBu

Impedance: >=10KΩ

 
Signaling

Receive: <=4V DC

Send: >=11V DC

 

RTS Format

Line Characteristics

Max Level Before Clipping: >=20dBu

Impedance: >=10KΩ 

Signaling Tone

Send frequency: 20kHz ±1kHz

Receive frequency: 20kHz ±500Hz

Send level: >=-6dBu

Receive level: <=-20dBu

 
General Characteristics

Frequency Response: Partyline - Partyline: 200-10kHz ± 3dB

Matrix - Partyline: 200-10kHz ± 3dB

 
Distortion

Partyline - Matrix: <=0.5%

Matrix - Partyline: <=0.5%

Technical Specifications Right
Noise

Partyline - Matrix: <=-50dBu

Matrix - Partyline: <=-70dBu

 
Max Gain

Partyline - Matrix (CC setting): 20dB ± 3dB

Partyline - Matrix (RTS setting): 16dB ± 3dB

Matrix - Partyline (CC setting): -5dB ± 3dB

Matrix - Partyline (RTS setting): -1dB ± 3dB

 
Min Gain

Partyline - Matrix (CC setting): -7dB ± 3dB

Partyline - Matrix (RTS setting): -12dB ± 3dB

Matrix - Partyline (CC setting): -33dB ± 3dB

Matrix - Partyline (RTS setting): -29dB ± 3dB

 
Power Requirements

Input Voltage Range: 20-30V DC

Quiescent Current: <=70mA

Max Current: <=80mA

 
Dimensions

1.62 x 5.94 x 4.8in (HxWxD)

(41 x 151 x 122mm)

 
Weight
1.75lbs (0.79kg)
Mark as DiscontinuedNo
Rank9999
IsActiveTest
Please login or register to post comments.

Industry
Affiliations

NAB company logo
AIMS company logo
ASD company logo
NAMM company logo

Contacts

Contact 1

Contact 2

Contact 3

FIND A RESELLER OR RENTAL PARTNER

Whether you are looking for a simple wired intercom system for small theatre, a wireless intercom system for an outdoor live event, or a multi-system intercom network for a large-scale broadcast production.

Find a Rental Partner