Shenzhen Detaik Technology Co., Ltd.
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  • Contact Person : Mr. Xu Andy
  • Company Name : Shenzhen Detaik Technology Co., Ltd.
  • Tel : 0086-755-83987065-8858
  • Fax : 0086-755-83987365
  • Address : Guangdong,shenzhen,Yindu 31w, Duhui 100 Building, East Side of Zhonghang Road
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JM-50161 CATV Headend NTSC, PAL B/G & D/K 16 in 1 Fixed Frequency Modulator with Combiner broadcast equipment

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



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