Product Details

Specifications

4 in1 Channels Fixed Modulator
1.CE,RHOS, TOP World Quality IC
2.Small Order Accept
3.Directly sale by factory

16in1 Fixed RF Adjacent Catv Modulator with Combiner and Aluminum Chassis

Your best choice for CATV RF Modulator

Technical Characteristics:

1.Compact size, easy installation;

2.Micro-computer control, image sound two-phase locking;

3.IF SAW filters to deal with, excellent VSB;

4. High-output, continuously adjustable sound frequency offset, high reliability;

5.A wide range of linear power supply;

6.The use of SMD technology, machine stability.

Technical Parameters:

Output frequency range	MHz	47—871
RF output level	dBµV	110 or up
Parasitic output rejection ratio	dB	≥60(Maximum output frequency)
RF output return loss	dB	≥13
Video transfer system	%	87.5(Video input level 1Vp-p)
Video-band flatness	dB	±1.2
Differential gain	%	≤3
Differential Phase	°	≤3
Video signal to noise ratio	dB	≥60
Color / light time delay difference	ns	\|Δτ\|≤45
Image/sound power ratio (V / A)	dB	10—20 Continuously adjustable
Images,sound freq. spacing	KHz	6500±2(PAL-D/K); 5500±(PAL-B/G);4500±2(NTSC)
Accuracy of image carrier freq	KHz	≤5
Audio Frequency Modulation	KHz	50
Audio total harmonic distortion	%	≤1
Audio signal to noise ratio	dB	≥60
Audio pre-emphasis	µs	50
Power Supply	V	AC 90-265V
Ambient temperature	°C	5—50
Relative humidity	%	≤85
Atmospheric work pressure	Kpa	86—106
Overall dimensions	mm	550x290x260
Gross Weight	Kg	12.00