• Dante audio-over-Ethernet テクノロジー
• 幅広い機能構成
• 高音質設計
• メイン，トークバック（x3）出力チャンネル
• 4系統のヘッドホン音声入力チャンネル
• PoEおよび12Vdcによる電源供給
• サイドトーン機能付きのヘッドホン出力
• STcontrollerアプリケーションによる設定が可能

Power Sources:

• Power-over-Ethernet (PoE): class 2 (low power) per IEEE 802.3af
• External: 10 to 18 volts DC, 270 mA max @ 12 volts DC

Network Audio Technology:

• Type: Dante audio-over-Ethernet
• Bit Depth: up to 24
• Sample Rates: 44.1 and 48 kHz
• Number of Transmitter (Output) Channels: 4 (main, talkback 1, talkback 2, talkback 3)
• Number of Receiver (Input) Channels: 4
• Dante Audio Flows: 4; 2 transmitter, 2 receiver
• Analog to Digital Equivalence: a +4 dBu input with 0 dB gain
• selected results in a Dante digital output level of -20 dBFS

Network Interface:

• Type: twisted-pair Ethernet, preferably with Power-over-Ethernet (PoE) support
• Data Rate: 100 Mb/s (10 Mb/s Ethernet not supported)

General Audio Parameters:

• Frequency Response: 20 Hz to 20 kHz, +0/・ dB, mic input to Dante output
• Distortion (THD+N): 0.004%, measured at 1 kHz, -36 dBu mic input, 40 dB gain (Dante output approximately -20 dBFS)
• Dynamic Range: >109 dB, 40 dB gain, A-weighted

Microphone Input/Preamplifier:

• Type: electronically balanced
• Input Impedance: 3.7 k ohms
• CMRR: >76 dB, 20 Hz to 20 kHz, 40 dB gain
• Gain Range: 19 to 64 dB, adjustable in 3-dB steps
• EIN: -123 dBu, 22 kHz bandwidth, 64 dB gain, 150 ohm source resistance
• Compatibility: dynamic or phantom-powered mics
• Phantom Power: 45 Vdc, nominal, meets IEC 61938 P48 standard
• Remote Configuration Capability: microphone preamplifier gain and P48 power on/off status (uses STcontroller application)

Headphone Output:

• Type: stereo, configured to drive headphones through 10 ohm series resistors
• Compatibility: intended for connection to headphones or headsets with impedance of 100 ohms or greater
• Level: adjustable using rotary level control
• Maximum Voltage: 7.5 Vpp, 150 ohm load
• Dim: 18 dB when active

Tone:

• Use: provides support for tone operated (TOX) IFB function on Studio Technologies' Model 5422 Dante Intercom Audio Engine
• Type: sine wave, <0.01% THD+N
• Level: -20 dBFS
• Frequency: 18 kHz ± 0.1 Hz

Relay Contacts: 2

• Functions: one each follows main and talkback 1 pushbutton status
• Contacts: form A (normally open, not shorted)
• Rating: 100 mA, 60 V AC/DC, maximum
• Contact Resistance: 16 ohms, maximum
• Access: requires user-implemented connector scheme

Connectors:

• Microphone Input: 3-pin female XLR
• Headphone Output: 1/4inch 3-conductor jack
• Ethernet: Neutrik etherCON RJ45
• External DC: 4-pin male XLR
• USB: type A receptacle

Spare Connector Locations: 2

• Allows Studio Technologies' cable assemblies or option modules to be installed. Also compatible with Neutrik NC*D-L-1 connectors (*=3F, 3M, 5M, 6F, 6FS, etc.).

Dimensions (Overall):

• 5.6 inches wide (14.2 cm)
• 3.3 inches high (8.4 cm)
• 8.5 inches deep (21.6 cm)

Weight:

• 2.7 pounds (1.2 kg)

PS-DC-02J

パワーサプライ(DC12V 1.5A)