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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.

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Audio Expansion Board (AEB) (700-11-01)
Clear-Com Marketing

Audio Expansion Board (AEB) (700-11-01)

Optional Interface for Analog I/O for Mercury MIU

  • Provides standard interface for analog inputs and outputs
  • Enables connection of up to 8 user panels per interface
  • Up to 4 Audio Expansion Boards per MIU
  • Each card has an 8-port capacity
  • Balanced and unbalanced audio input and output
  • Software-programmable I/O level adjustments for each port
  • RJ45 connectors for simple cable construction
  • Ideal for extending audio communications over IP
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Item Code

700-11-01

Technical Specifications Left
Audio Interface

Number of ports: 8 per card. Max of 4 option cards per MIU

Type: Balanced audio on RJ45

 
Audio Input

Frequency response: 20Hz to 20kHz (16kHz sampling)

Nominal input level: 0dBu

Maximum input level: +20dBu

Input level adjustment: Via software from -10.5dB to +12dB

 
Audio Output

Input impedance: > 10kΩ 

Frequency response: 20Hz to 20kHz (16kHz sampling)

Type: Electronically balanced on RJ45 connector

Output impedance: < 20Ω 

Nominal output level: 0dBu

Maximum output level: +20dBu

Output level adjustment: Via software from -34.5dB to +12dB including full mute option

Distortion: <0.05% when routed locally

Noise: < -60dB unweighted

Panel Data Type: RS422 balanced data, directly coupled

Data Rate: 230400 baud, 8 data bits, 2 stop bits, 1 start bit, no parity

Protocol: Proprietary

Recommended cable type: CAT6 STP

Maximum cable length: 300m

Technical Specifications Right
RJ45 Connector Pinout

Pin 1: RS422 Data In +

Pin 2: RS422 Data In -

Pin 3: RS422 Data Out +

Pin 4: Audio In -

Pin 5: Audio In +

Pin 6: RS422 Data Out -

Pin 7: Audio Out +

Pin 8: Audio Out -

 
Environmental

Operating Temperature: 32 to 122°F (0 to 50°C)

Storage Temperature: -4 to 185°F (-20 to 85°C)

Operating Humidity: 0 to 90%, non-condensing, relative humidity

 
Dimensions

5.5 x 0.67 x 8.1in (WxHxD)

(140 x 17 x 202mm)

 
Weight

7.1oz (200g)

 
Reliability

MTBF: 80,000 hours

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