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TVLINK modulator coaxial cable infrared shaver
Welcome to our website!1. Most families have well-laid closed circuit television cable, which can transmit remote control signal RF signal and remote control power supply through a closed route, without rewiring, easy installation;
2. Multiple TV sets can share the same TV program and remote control;
3. Can set different standard or audio medium frequency, adapt to more different regions of TV standard, flexible setting;
4. Coverage frequency band width is 49.75mhz-863.25mhz. Both VHF and UHF can be used.
5. Broadcast level special modulation integrated circuit design, stable frequency, better sound and image effect.
6. Compatible with B/G, I, D/K, L, M/N and other TV systems through external Settings.
Product Parameter
Radio frequency range |
49.75 MHz -863.25 MHz |
· Channel factory setting |
471.25MHz |
Rf output impedance |
75 Ω unbalance |
Video input impedance |
75Ω |
Television output mode |
PAL/NTSC |
sound carrier frequency |
4.5/5.5/6.0/6.5MHz |
Remote receiving distance |
More than 7 meters |
Remote firing range |
Less than 20 centimeters |
Remote transmission frequency |
38/56KHz |
mains input |
USB 5V |
consumed power |
≤ 500mW |