Cisco Prisma II Installation And Operation Manual page 15

Introduction
Overview
The Prisma II FHEDA/ RHEDA modules are two of a family of products in the
Prisma II product line.
Both the Prisma II FHEDA/RHEDA modules are designed to boost the RF signal
level to meet the input requirements of headend/hub equipment including the
Prisma optical transmitters. The FHEDA is used in forward frequency (45-870
MHz). The RHEDA is used the reverse frequency (5-200 MHz) transmissions and
the reverse combining process to amplify the return path signals.
Features
The Prisma II FHEDA and RHEDA has the following features:
• Front panel green LED shows operating status
• Front panel red LED shows alarm status
• -20 dB test point
• Plug-and-play capability
• Compatible with Cisco LCI and TNCS Software
• Blind mate RF connections
Prisma II FHEDA and RHEDA Operation
The Prisma II FHEDA and RHEDA modules are used in conjunction with an optical
transmitter to receive signals from the hub or headend.
The module is controlled by an ICIM, the LCI software, or TNCS software.
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