RF Modulator
Price: |
1.0~7.0 USD |
Payment Terms: |
Wire Transfer |
Place of Origin: |
Jiangsu, China (Mainland) |
Product Detail
Model No.:
RF-1
Production Capacity:
550000PCS/month
Delivery Date:
7 days after confirming you...
Means of Transport:
Ocean Transport or Air Tran...
Packing:
1 pc/box, 24pcs/CTN
RF Output Level: 66dB uV
RF Output Channels : 3 / 4CH (PAL M)
Audio Input Impedance: 13 +-3K ohm
RF Input Impedance: 75 ohm
TV to ANT Insertio
RF Output Level: 66dB uV
RF Output Channels : 3 / 4CH (PAL M)
Audio Input Impedance: 13 +-3K ohm
RF Input Impedance: 75 ohm
TV to ANT Insertion: -2dB
Input A: 3 RCA A/V Input
Power Source: AC 220V
Input B: 75 ohm Antenna Input
RF modulator is a device that takes a baseband input signal and outputs a radio frequency-modulated signal.
This is often a preliminary step in transmitting signals, either across open air via an antenna or transmission to another device such as a television.
In order to display picture information on a pre-digital television, the data must be modulated, or conditioned, to the format that the television expects. This usually means combining the data with a carrier wave at a standardized frequency.
TV modulators take the audio and video signal from a composite video, RGB, YUV or internal source, and generates a PAL or NTSC broadcast signal that can be fed into a television's aerial/coaxial connector.
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