Cisco Cisco Prisma II EDR Receiver 安装指南
78-715189-01 Rev C
Introduction
1-5
The HEDA Front Panel
Front Panel Description
The front panel of both the Forward and the Reverse Headend Driver Amplifiers are
designed for easy adjustment and quick monitoring. The HEDA front panel has the
following easily accessible features.
•
PIN Attenuator
•
Selectable Equalizer
•
Alarm Indicator (red)
•
Power ON Indicator (green)
•
-20 dB Input Test Point
With identical indicators, adjusters, and test points on the front panel, you can
quickly install and balance both the forward and reverse amplifiers.
Prisma II Forward HEDA
Prisma II Forward HEDA
Prisma II Reverse HEDA