Nokia 7000 Series, 6800 Series operation manual VEA-6840 Video Equalizing Amplifier Module

Chapter 7: VEA-6840 Video Equalizing Amplifier Module Overview

The VEA-6840 also can compensate various types of cables using different equalization network sub modules installed in the main module.

DC

AC

Input

Differential

Amplifier

DC	GAIN
AC
Input Coupling
Section

EQ

EQ

CLAMP

Output Amplifier

Eight

Coax

Outputs

Clamp Mode

Selection

NoSoft

Clamp

Hard

Figure 7-1. VEA-6840 Functional Block Diagram

54 6800/7000 Series - Distribution and Routing Products Installation and Operation Manual