Nokia 7000 Series Benutzerhandbuch
6800/7000 Series - Distribution and Routing Products Installation and Operation Manual
63
Chapter 8
VPD-6830 Programmable
Video DA Series
Overview
The VPD-6830 Programmable Video DAs are a series of reliable, high-
performance, specialized function DAs for some common DA
applications.
performance, specialized function DAs for some common DA
applications.
The VPD-6830 series of DAs provide a differential input, eight outputs, a
jumper-selectable input coupling mode for DC and AC coupling, soft
and hard clamping capability for composite NTSC and PAL video
signals, and a continuously variable equalization for various types of
coaxial cables.
jumper-selectable input coupling mode for DC and AC coupling, soft
and hard clamping capability for composite NTSC and PAL video
signals, and a continuously variable equalization for various types of
coaxial cables.
The VPD-6830 series also features gain adjustment over a range of -3 dB
to +3 dB, and high-frequency response adjustment on the front-card
edge of the board.
to +3 dB, and high-frequency response adjustment on the front-card
edge of the board.
Four video submodules are available for installation into the base DA
module (VEA-6840). Only one submodule can be installed at a time.
module (VEA-6840). Only one submodule can be installed at a time.
Specifications and designs are subject to change without notice.