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Overview

MDMB02 DMB-T modulator is a high performance modulator developed on the basis of China Digital Terrestrial Broadcasting Standard GB20600-2006. With two ASI inputs, this equipment supports all 330 working modes covered by standard GB20600-2006. With GPS 10 MHz and 1PPS input port; support SFN working mode, as well as linear and nonlinear pre-correction, which can improve the output performance of the transmitter.

Frequency range of this modulator is 110~860Mhz; with excellent RF output performance and frequency stability; support local and remote parameters configuration. It can be widely used in DMB-T digital broadcasting network construction and STB production & test.

Main Features

• Completely support GB20600-2006;

• Support both SFN and MFN;

· Support both single carrier and multicarrier;

· Support linear and nonlinear pre-correction;

• Excellent phase noise and MER performance, MER≥40db;

• RF output range: 110~860Mhz, 1hz stepping;

• 2 ASI inputs, supporting loop output and hot-standby;

• Adopt OCXO, frequency stability is up to 0.1ppm;

• LCD & button operation;

• Support NMS.

Technical Index