Clear-Com, TW-47, 2-Way Radio Interface

Description

2-Way Radio Interface
Interfaces any 2-way radio to a single channel of Clear-Com, RTS or compatible system
Accepts any walkie-talkie or radio with headset and microphone jacks
Individual transmit and receive level controls
Bi-color LED audio level indicator
Powered by the intercom line

Technical Specifications

Radio to Partyline
Line Characteristics
Frequency Response: 200-20KHz ± 3dB
Max Gain: >=-5dBu
Distortion: <=0.3%
Noise: <=-70dBu
Max Level Before Clipping: >=+17dBu
Green LED Threshold: -22dBu ± 3dB
Red LED Threshold: -16dBu ± 3dB
Input Impedance: 400Ω ± 100Ω

Partyline to Radio
Line Characteristics
Frequency Response: 200-8KHz ± 3dB
Max Gain J7 ON, J8 ON: -12dBu ± 3dB
Max Gain J7 OFF, J8 ON: +2dBu ± 3dB
Max Gain J7 OFF, J8 OFF: +27dBu ± 3dB
Distortion: <=0.3%
Noise: <=-50dBu
Max Level Before Clipping: >=0dBu

Power Requirements
Input Voltage Range: 20-30VDC
Quiescent Current: <=40mA
Current with Audio: <=50mA
Current with Call: <=60mA

Dimensions
1.8 x 3.95 x 6.4 in (HxWxD)
(46 mm x 100 mm x 163 mm)

Weight
1.3 lbs (0.6 kg)