Cisco Model D-PCG1000 PowerKEY CAS Gateway Installation Guide
Chapter 2 Installing the DAVIC QPSK Demodulator
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Connect the Network Data Port
Introduction
The Network Data port on the QPSK demodulator is a single, shielded, ATM-25
RJ-45 Ethernet interconnect cable that provides two-way data flow with the QPSK
modulator. This two-way data includes status monitoring and control (SMC)
responses, application data, MAC Status, and SMC provisioning requests. This
section describes the procedure for connecting the network data port.
Note: The demodulator interface on the QPSK modulator is designed to connect to
Note: The demodulator interface on the QPSK modulator is designed to connect to
up to eight QPSK demodulators.
QPSK Demodulator and QPSK Modulator Connections
The following illustration shows an example of a QPSK demodulator to QPSK
modulator connection.