Introduction
High-Definition DVR DCX3520e-M
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Installation Manual
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365-095-25080-x.1
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S/PDIF optical digital audio connections
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One volume-adjustable Baseband L/R stereo analog audio connection
Standard DVR Functionality
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DVR functionality integrated with the IPG enables subscribers to:
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Pause, rewind, fast-forward, or record live TV
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Maintain a personal recorded program library and access it using the IPG
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Select programs to record across multiple channels and time slots
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Rewind and replay recorded programs
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Simultaneously watch two programs, switching easily between them using the swap key
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Record a program in the background while viewing another live program
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Simultaneously record programs from two channels while watching a different pre-recorded
program, with the ability to switch viewing between any of the three programs
ARRIS cannot guarantee the exact amount of programming that each subscriber will be able to record.
The approximate time depends on the programming type and the drive size:
Table 1: DVR recording time guidelines
Estimated Recording Hours For:
Model
Drive Size
Standard Digital
Channels
HDTV Channels
DCX3520e-M
500 GB
350 to 700 (MPEG-4)
175 to 350 (MPEG-2)
100 to 160 (MPEG-4)
50 to 60 (MPEG-2)
All times are approximate. The actual hours a subscriber can record are a function of program bit rate,
the IPG type, and the reserved buffer space.
Standard Data Features
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Integrated DOCSIS 2.0+ capable cable modem
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128MB or 64 MB FLASH memory
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1024MB or 512 MB DRAM available to platform and applications
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One Universal Serial Bus (USB) 2.0 port
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One eSATA (external SATA) connector, un-powered for data-only connectivity, on the rear panel
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10/100 Mbps Ethernet Port (RJ 45) on the rear panel
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On board real time RF return (DOCSIS compliant)
