1-2
User Guide for Cisco Digital Media Player Device Manager 1.1
OL-13985-01
Chapter 1 Introduction
Environmental Tolerances and Safety Guidelines
If any of the preceding is not yet true for you, we recommend that you obtain Quick Start Guide for
Cisco Digital Media Player 4305G and complete all of the procedures in it before you use this guide.
This introduction contains the following sections:
• Environmental Tolerances and Safety Guidelines, page 1-2
• Understanding DMP Modes of Operation, page 1-5
• Supported Attributes for Digital Video, page 1-5
• Limited Support for MPEG-4, page 1-6
• Supported Attributes for Digital Audio, page 1-6
• Supported Filetypes in the Embedded Browser, page 1-6
• Understanding the Difference Between ‘Apply’ and ‘Save’, page 1-6
• Preconfiguring Your DMP To Run Without a Local DHCP Server, page 1-7
• Basic DMS Concepts and Vocabulary, page 1-9
Environmental Tolerances and Safety Guidelines
Caution Your DMP might malfunction or be severly damaged if the temperature drops too low or climbs too high
at the physical location where you deploy it, or if other environmental tolerances are exceeded.
Table 1-1 describes environmental tolerance ranges for a DMP 4305G.
Tab l e 1-1 DM P 4305G Environmental Tolerance Ranges
Environmental Characteristics Tolerance Ranges and Levels
Temperature, ambient US Customary Unit Modern Metric Unit
Minimum Maximum Minimum Maximum
Operating, long-term or short-term 41°F 104°F 5°C 40°C
Nonoperating or storage –4°F 140°F –20°C 60°C
Humidity, relative (noncondensing; ambient) Minimum Maximum
Operating, nonoperating, and storage 20 percent 85 percent
Altitude (above sea level) US Customary Unit Modern Metric Unit
Minimum Maximum Minimum Maximum
Operating, nonoperating, and storage 0 feet 13,780 feet 0 meters 4,200 meters