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4-Input RF-Modulator – E4200IR

SKU: E4200IR E3200 E2200. Category: , . Tags: , , .

4-Input RF Modulator
also available in 2 - 3 – 4 input without IR engine

Key Features

  • 4 modulated Composite video & audio sources to 4 independent tv channels Cable or Antenna
  • 25dBmV output
  • LED Channel display, video level adjustment
  • Economical 4 Input Ultra Band 65-135
  • UHF 14-78 (Excluding 95-99)
  • Push Button channel selector
  • Non-volatile memory
  • Integrated IR engine


RF Modulator

PLL Synthesized Oscillator
Video: NTSC
Audio: L&R summed Monaural

RF Carriers

Freq. Stability: 50kHz
Freq. Range: UHF 471.25-855.25MHz, Ultraband 469.25-859.25MHz
Channels: UHF 14-78, Ultraband 65-135 (Excluding 95-99)
Channel Width: 6.0MHz
Audio Offset: 4.5MHz 5kHz(NTSC), 5.5MHz 5kHz(PAL-G)
Sidebands: Double

RF Output

RF Carrier 25dBmV
Video Output 1Vpp
Audio Output 1V RMS
Video Performance
Differential Gain Less than 2% (0.2dB)
Operating Temps 0-50 degrees C
Signal/Noise Ratio >52dB

Spurious Output Rejection

Outside Carrier: +12MHz >70dBC
Inside Carrier: +12MHz >55dBC
Isolation Greater than 70dB


Video: 0.4V-2.7Vpp adjustable
Audio: 1V RMS


Video Inputs RCA Female
Audio Inputs RCA Female
RF Output F type Female
IR Outputs 3.5mm

Transformer Input

Input Voltage: 120VAC, 60Hz
Power: 8 Watts
Output Voltage: 15VDC, 450mA


Metal Case


2 digit channel display


Width: 7.88”
Depth: 4.75” (excl. connectors)
Height: 1.63” (excl. rubber feet)

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