Clear-Com TW-47, 2-way radio interface

Clear-Com TW-47, 2-way radio interface

Clear-Com TW-47 features an easy add 2-way radios or walkie-talkies to a wired intercom system to increase the coverage of communication within a facility or venue.

Also the Clear-Com TW-47 has a Certain Clear-Com stations can set up the Call signal to be activated automatically when the Talk button is pressed enabling the radio transmitter to be keyed by simply pushing the Talk button.

Clear-Com TW-47 is also has a 9-pin connector, combination of internal switches, and Transmit/Receive level controls assures connection to many different radios with the correct level matching.

Clear-Com TW-47 Product Features

• 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

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)