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16 way CATV analog modulator 4 rack
Category : Modulator
Hits : 120
Brief : 

RCA or HDMI input optional, it 

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Specifications

This model is a space saving and fixed channel modulator system. It consists of 16 individual, vertically mounted, fixed frequency modulators and an efficient switching type power supply module. It is designed for 19” rack mounting.

   Each modulator is SAW filtered and is factory set to the desired channel and proper offset. Precise frequency is maintained with PLL circuitry. It offers excellent video performance and high reliability in 4U rack.


Features

This 16 channels module type modulator is low cost and high stability, specially designed for MATV or SMATV system. Professional design with simple installation. It is easily operated or maintained by users.

1. 1 set can install 16 channels. Adjacent channel workable.

2. Individual function keys for each channel, simple operation.

3. High efficiency SMPS enable stable performance.

4. All the figures already pre-set in the factory. No further adjustment to the modulator in case of necessary.

5. Easy setup,Internal fans for cooling modulators

6. Only one RF output. No need combiner

7. Precise frequency control with PLL circuitry

8. Also available in NTSC,all PAL configuration

9. 19” rack mountable.

Specifications

Frequency Range

47860MHz (Any one channel)

Output Level

≥105dBμV

Output Level Adjustment Range

0-20dB (Variable)

Video to Audio Carrier

-10dB-30dB adjustable

Output Impedance

75Ω

Spurious Output Suppression

≥60dB

Frequency Accuracy

≤±5KHz (VHF) , ≤±10KHz (UHF)

Video Output Reflection

≥12dB (VHF) ≥10dB (UHF)

Video Input Level

1.0Vp-p (87.5% Modulation)

Video Input Impedance

75Ω

Differential Gain

≤5% (87.5% Modulation)

Differential Phase

≤5°(87.5% Modulation)

C/L Delay

≤45 ns

Flatness

±1dB

Video Modulator Depth

090% (Variable)

Video S/N

≥55dB

Audio Input Level

1Vp-p (±50KHz)

Audio Input Impedance

600Ω

Audio S/N

≥57dB

Audio Pre-weighted

50μs

Power Supply

AC 110V/220V±10% 50Hz±2Hz50W

Working Temperature

040

Dimensions

19 Inch 4 U housing


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