• Dante audio-over-EthernetおよびAES67アプリケーション用マスタークロック
• 高性能 IEEE® 1588 PTP v1 および v2サーバーを実装
• 温度制御された内部発振器
• ワードクロック，ビデオリファレンス，10MHzクロックなどの外部ソースに対応
• 最大8つの正弦波オーディオトーンを生成
• 2つのギガビット・イーサネット・インターフェイス
• Webベースの管理機能，FTPクライアントによるソフトウェア更新
• ACおよび12Vdcにて駆動
• 軽量設計，1Uラックマウント

Applications

• High-performance master clock for Dante audio-over-Ethernet applications. Also supports AES67-2013 applications. In addition provides audio reference signals (tones) for general-purpose use and a precision word clock sync output.

Precision Time Protocol (PTP) Support

• IEEER 1588-2002 Version 1 (v1) for Dante; IEEE 1588-2008 Version 2 (v2)
• for AES67-2013

Timing Reference

• Source: internal time-base, external sync input, or via an existing Dante network, selectable

Internal Time Base

• Type: 24.576 MHz temperature-stabilized crystal oscillator
• Initial Accuracy: 2 ppm (parts-per-million)
• Long-Term Accuracy: 1 ppm (parts-per-million) per year
• Temperature Stability: ±280 ppb (parts-per-billion), 0-50 degrees C

Sync Input

• Compatible Sources: word clock, bi-level video, tri-level video, 10 MHz
• Termination: 50 ohms (10 MHz), 75 ohms (word clock or video), or high Z (unterminated), selectable
• Word Clock Characteristics: square wave, 5 Vpp nominal unloaded, 44.1, 48, 88.2, or 96 kHz
• Video Characteristics: bi- or tri-level, 1 Vpp into 75 ohm load
• 10 MHz Characteristics: sine wave, 3 Vpp into 50 ohm load

Word Clock Output

• Type: square wave
• Rate: 44.1, 48, 88.2, or 96 kHz, selectable using Dante Controller application
• Source Impedance: 75 ohms
• Amplitude: 5 Vpp, unterminated; 2.5 Vpp terminated with 75 ohms
• Jitter: 0.01 UI (using internal oscillation)

Network Audio Technology

• Type: Dante audio-over-Ethernet
• AES67-2013 Support: yes; selectable on/off
• Dante Domain Manager (DDM) Support: yes
• Ethernet Interface Configuration: Switched, Redundant, or Pri Dante/Sec Mgmt
• Clock Source: follows overall Model 5401 configuration
• Bit Depth: 24
• Sample Rate: 44.1, 48, 88.2, or 96 kHz, selectable using Dante Controller application
• Number of Dante Transmitter (Output) Channels: 8
• Number of Dante Flows: 32

Audio Reference Signals

• Type: continuous sine-wave signals on Dante transmitter (output) channels
• Number of Channels: 8
• Frequency: 1 Hz to 22 kHz, individually configurable in 1-Hz steps
• Amplitude: 0 to -99 dBFS, individually configurable in 1-dB steps
• Distortion (THD+N): <0.0001% (<-121 dB), measured at 1 kHz, -1 dBFS

Network Interfaces

• 2, primary and secondary
• Type: 1000BASE-T (Gigabit Ethernet ("GigE")) per IEEE 802.3ab (100 Mb/s also supported but not recommended for optimal performance)
• NIC Status LEDs: one link and one activity for each Ethernet interface

Software Updating

• internal FTP client supports updating of application, main FPGA, and sync FPGA software; process requires unrestricted access to the internet or a local FTP server

Front-Panel Display

• LCD with LED backlighting

Front-Panel LEDs

• 6, dual-color
• Functions: provides indication of condition of incoming AC and DC power, status of Dante connections on Ethernet interfaces, and status of Dante connectivity

Power Sources

• AC Mains: 100 to 240 V, 50/60 Hz, 5 W maximum
• DC: 10 to 18 V, 0.5 A max

Connectors

• Sync Input, Word Clock Output: BNC, per IEC 61169-8 Annex A
• Ethernet: 2, RJ45
• AC Mains Input: 3-blade, IEC 320 C14-compatible (mates with C13)
• DC Input: 4-pin male XLR (pin 1 negative, pin 4 positive)

Environmental

• Operating Temperature: 0 to 50 degrees C (32 to 122 degrees F)
• Storage Temperature: -40 to 70 degrees C (-40 to 158 degrees F)
• Humidity: 5 to 95%, non-condensing
• Altitude: not characterized

Dimensions (Overall)

• 19.0 inches wide (48.3 cm)
• 1.72 inches high (4.4 cm)
• 7.9 inches deep (20.1 cm)

Mounting

• one space (1U) in a standard 19-inch rack

Weight

• 3.0 pounds (1.4 kg)

PS-DC-02

パワーサプライ(DC12V，1.5A)
希望小売価格: 17,050円（税抜 15,500円）