JM-50161 CATV Headend NTSC, PAL B/G & D/K 16 in 1 Fixed Frequency Modulator with Combiner broadcast equipment

NTSC, PAL B/G & D/K 16 in 1 CATV Headend Modulator with combiner, VHF/UHF SAW Filtered Modulator,Analog 16 Mini Headend. OEM/ODM

JM-50161 is CATV 16-in-1 Headend intergrated 16 way combiner and built-in amplifier.

  

NTSC, PAL B/G & D/K Electronics for Telecommunication broadcast equipment

  

1.Technical Characteristics:

Compact size, easy installation; in standard 19-inch rack;

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

IF SAW filters to do with, excellent VSB;16 Way Combiner;

High-output, continuously adjustable sound frequency off;

A wide range of linear power supply; high reliability;

Use the high SMD technology, machine stability.

2. 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

3. Active Mixer (Combiner) Technical Parameter:

Output frequency range	MHz	47-871
Differential gain	%	≤3
Video-band flatness	dB	±0.5
Nominal input level	dBµV	108
Nominal output level	dBµV	111
Noise figure	dB	≤8
Return Loss	dB	≥12
C/CSO	dB	64
Power input	V	AC90-265V
Output	Way	16
Output voltage	V	DC 12, 3.5A  (Max)

JM-50161 is CATV 16 in 1 Modulator of 19” intergrated 16 way combiner and amplifier.

Available for 47-871 MHz output frequency NTSC, PAL B/G & D/K Telecommunication.

Could you please contact us for further discuss? We are always at your good service.

Our factory are glad to print your brand logo and meet your other OEM requirements.

JM-50161 CATV Headend NTSC, PAL B/G & D/K 16 in 1 Fixed Frequency Modulator with Combiner broadcast equipment