User guide

28 Logitech
®
29Transporter
™
Owner’s Guide
• XLR connector: 4.7Vpp into 110 ohms
• Sample rates: 44.1kHz, 48kHz, 96kHz
• Audio format: linear PCM, 16 or 24 bits per sample
• Jitter (standard deviation):
• 11ps at oscillator (intrinsic jitter)
• 17ps at DAC
• 35ps at S/PDIF receiver
Audio Formats
• Lossless Formats (Apple Lossless, FLAC, WMA Lossless)
• “Bit-perfect” CD audio streaming, with reduced storage and bandwidth usage.
• Approximately 2:1 compression ratio
• Uncompressed formats (AIFF, WAV, PCM)
• Supports raw pass-through of uncompressed PCM audio formats
• Digital passthrough to S/PDIF for DTS
• Compressed formats (MP3, AAC, Ogg Vorbis, MP2, MusePack, WMA)
•MPEG decoding uses MAD software, widely regarded as the most accurate, most
compatible MP3 decoder.
• High accuracy 24-bit synthesis
• Supports all MP3 data rates and sample rates, including VBR
• May be streamed in PCM (raw), MP3 (transcoded), or FLAC (transcoded) formats
• Sound Check and Replay Gain support for automatic volume control.
• Some formats may require additional software installation (e.g. Quick-time),
depending on platform.
Internet Radio
• “Always-on” Internet Radio, powered by SqueezeNetwork, lets you tune in to
Internet Radio streams even when the home PC is switched off.
• Quick selection from hundreds of Internet Radio streams offered by Slim Devices’
partners.
• Internet Radio favorites can be saved in a playlist for easy access.
• Displays song title information during playback
• Support for MP3, Ogg Vorbis, and WMA formatted Internet Radio streams
Firmware
• Flash upgradable fi rmware
• Network settings are stored in non-volatile memory
• Auto-confi guration for most networks
• Easy setup for wireless networks
Architecture
• 325 MHz 8-way multithreaded RISC processor
• “Pure software” SlimDSP
™
architecture
• Field-upgradable Xilinx CPLD
• 64Mb high-speed RAM
• 16Mb program fl ash
• Low-power design, fanless
Network : Wireless Interface
• True 802.11g wireless networking (can be disabled)
• Bridging capability allows ethernet devices to connect to the network through
the wireless interface
• Throughput up to 54Mbps, high speed PCI interface to radio module
• Dual external antennas for improved range and throughput
• Supports all 802.11b and 802.11g access points
• Automatically detects available wireless networks for quick setup
• Supports both WPA Personal (WPA1+TKIP, WPA2+AES) and 64/128-bit WEP
encryption
• Wireless radio disabled when using ethernet connection
Network : Ethernet Interface
• True 100Mbps throughput