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MMDS QPSK modulator COL5500

Update::2016/7/25 13:53:12    View:
  • Brand:    Colable
  • Type:    COL5500
  • Order Online
Introduction
 Outline

The COL5500 QPSK modulator is a high performance modulator developed according to DVB-S (ETS300-4221) QPSK standard. It has powerful spectral efficiency, advanced anti-jamming and competitive price-performance ratio. Apart from these, this modulator also has access to FM microwave device. Moreover, to guarantee the high transmission performance, this QPSK modulator adopts the disposal of energy diffusing, RS coding, convolution interlacing and pre-modulated baseband shaping. To sum up, all the approaches make this QPSK modulator can be widely used in Broadcasting, Interactive Services, News Gathering and other Broadband satellite applications.

Features

  • Fully complying with DVB-S (ETS300-421) QPSK standard
  • Output frequency range: 250-450 450-950 950~2150MHz
  • ASI standard Input connector
  • Supporting local and remote control
  • Output level attenuation
  • High stability and powerful anti-jamming performance
  • Full-size front panel LCD display and keyboard

Specifications

Modulation

QPSK

Input

ASI Standard connector

Output

50Ω F Type

RF Range

250-450 450-950 950~2150MHz

Symbol Rate

1.5M~45Mps

Roll-off factor

Option 0.350.250.20

Convolution

Option 1/22/33/45/67/8

Output level range

0~20dB in 1dB step

Environment

0 ~45operation);-20 ~80storage

Power Supply

~220V(~180V-~250V)  50Hz~60Hz 20VA

Dimension

45mm´482mm´430mm

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