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克莱默KRAMER-4x4 分量视频和数字音频矩阵切换器-VS-44HC
VS-42HC 和 VS-44HC 是高性能的分量视频(YUV 和 Y, Pb/Cb, Pr/Cr) 和S/PDIF 音频矩阵切换器. 主要为家庭娱乐设施设计, 实现多路信号输入,多路信号输出的矩阵切换 .
地址:上海市肇嘉浜路798号坤阳国际商务广场301
电话:021-64453136、021-64453139(联系就说在DAV音视工程网上看到的)
视频输入: 4 分量视频(Y, Pb/Cb, Pr/Cr) 1Vpp, 0.7Vpp, 0.7Vpp/75Ω on RCA connectors.
视频输出 : 2 (VS-42HC)/4 (VS-44HC) sets of component video (Y, Pb/Cb, Pr/Cr) 1Vpp, 0.7Vpp, 0.7Vpp/75Ω on RCA connectors.
视频最大输出电平: 2.3Vpp.
视频带宽(-3dB): 200MHz, 满负载.
视频微分增益: 0.08%.
视频微分相位: 0.77 Deg.
视频K-FACTOR: <0.05%.
视频信噪比: 73dB weighted.
视频串扰 -53dB @ 5MHz.
视频耦合: DC.
音频输入: 4 S/PDIF digital audio, on RCA connectors; 1 TOSLINK optical.
音频输出: 2 (VS-42HC)/4 (VS-44HC) S/PDIF digital audio, on RCA connectors; 1 TOSLINK optical.
S/PDIF 抽样率: Up to 192kHz.
AUDIO RESOLUTION: Up to 24 bits.
JITTER: <1.5ns (50Hz to 100kHz) without delay, <3.5ns (50Hz to 100kHz) with delay.
MAXIMUM DELAY TIME FOR CHANNEL 2: 32kHz – 999ms; 44.1kHz – 720ms; 48kHz – 680ms; 96kHz – 340ms.
DELAY RESOLUTION: 1ms.
控制: 前面板, Ethernet, RS-232, RS-485, IR remote control.
电源: 90-240VAC, 50/60Hz; 90mA switching power supply.
尺寸: 19-inch (W), 7-inch (D) 1U (H) rack-mountable
重量: 2.7 kg (6 lbs.) approx.
附件: 电源线, 适配器, Windows®-based Kramer control software, Windows®-based Ethernet Configuration Manager and Virtual Serial Port Manager, Infra-red remote control transmitter.