Clear-Com, TW-12C, Clear-Com/RTS System Interface

Description
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

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