TW-12C

TW-12C

  • Clear-Com/RTS System Interface
  • 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 Part Number:
  • TW-12C

Technical Specifications

Clear-Com Format

Line Characteristics

Max Level Before Clipping : >=3dBu

Impedance: >=10KΩ

Signaling

Receive: <=4 VDC

Send: >=11VDC

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: 20-30VDC

Input Current (average): <=50mA

Dimensions

1.75 x 19 x 7.25 (HxWxD)

(45 x 483 x 185 mm)

Weight

5.63 lbs (2.56 kg)

Associated Products

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