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TW-12C

TW-12C intercom system interface is designed for connecting one intercom system to another, without compromising the audio quality of either system.

Note: Access the Encore Power Supply Calculator to estimate power requirements for analog partyline systems.

Details

  • System isolation for: Clear-Com to Clear-Com, Clear-Com to RTS, RTS to RTS
  • Eliminates grounding problems between intercom systems
  • Matches gains between systems
  • Passes through and translates signaling
  • Hybrid nulling up to 40 dB
  • Built-in setup tone
  • Powered directly from connected intercom system

Item Code

TW-12C

Technical
Specifications

Clear-Com Format

Line Characteristics

Max Level Before Clipping: >=3dBu

Impedance: >=10KΩ 

 
Signaling

Receive: <=4V DC

Send: >=11V DC

 
RTS Format

Line Characteristics

Max Level Before Clipping: >=5dBu

Impedance: >=10KΩ 

 
General Characteristics
Frequency Response: Partyline - Partyline: 200-8kHz
 
Signaling Tone

Send frequency: 20kHz ±100Hz

Receive frequency: 20kHz ±500Hz

Send level: >=-6dBu

Receive level: <=-25dBu

Distortion
Partyline - Partyline: <=0.2%
 
Max Gain

Clear-Com - RTS: >=9dB

Clear-Com – Clear-Com: >=4dB

RTS – Clear-Com: >=-1dB

RTS - RTS: >=4dB

 
Min Gain

Clear-Com - RTS: <=1dB

Clear-Com – Clear-Com: <=-4dB

RTS – Clear-Com: <=-9dB

 
Power Requirements

Input Voltage Range: 20-30V DC

Input Current (average): <=50mA

 
Dimensions

1.75 x 19 x 7.25in (HxWxD)

(45 x 483 x 185mm)

 
Weight
5.63lbs (2.56kg)

Ready to get
started?

Our team of communications professionals are here to support your project. Contact us today to start designing your custom intercom solution.

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