TW-47 | 2-WAY RADIO INTERFACE: CLEAR-COM/RTS TWO-WAY RADIO INTERFACE CONNECTS CLEAR-COM OR RTS TO MOST
TW-47
2-WAY RADIO INTERFACE: CLEAR-COM/RTS TWO-WAY RADIO INTERFACE CONNECTS CLEAR-COM OR RTS TO MOST
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TW-47
2-WAY RADIO INTERFACE: CLEAR-COM/RTS TWO-WAY RADIO INTERFACE CONNECTS CLEAR-COM OR RTS TO MOST
- UM : EA
The TW-47 is a stand-alone interface that connects a two-way tuner or walkie-talkie to a single channel of a Clear-Com, RTS, or compatible two-wire party-line intercom system. It facilitates both audio transmission and push-to-talk transmitter keying, utilizing standard Call signaling.
Note: For power requirement calculations in analog party-line systems, refer to the Encore Power Supply Calculator.
Features:
- Interfaces 2-way tuner to clear-com, rts, or compatible system
- Accepts walkie-talkie or tuner with headset and microphone jacks
- Individual transmit and receive level controls
- Bi-color led audio level indicator
- Powered by the intercom line
| 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 |
| Input voltage range | 20-30v dc |
| Quiescent current | <=40ma |
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