Extron P/2 DA2 D 是一款 2 路输出 VGA 和音频分配放大器，设计安装在一单元的 Decorator 型墙面板内。它可以在 Extron M59 或同等电缆上将高分辨率计算机视频传输至最远 250'（75 m）的距离。Extron P/2 DA2 D 也为本地监视器输出至本地计算机监视器提供了方便的连接方式，并可选择输出音频为双路单声道或一路立体声。P/2 DA2 D 备有黑色或白色可供选择。对于需要长距离传输高分辨率视频信号和音频信号的永久性墙面嵌入式应用环境来说，这款产品无疑是理想之选。
Extron P/2 DA2 D 是一款 2 路输出 VGA 和音频分配放大器，设计安装在一单元的 Decorator 型墙面板内。它可以在 Extron M59 或同等电缆上将高分辨率计算机视频传输至最远 250'（75 m）的距离。Extron P/2 DA2 D 也为本地监视器输出至本地计算机监视器提供了方便的连接方式，并可选择输出音频为双路单声道或一路立体声。P/2 DA2 D 备有黑色或白色可供选择。对于需要长距离传输高分辨率视频信号和音频信号的永久性墙面嵌入式应用环境来说，这款产品无疑是理想之选。
特性
350 MHz（-3 dB）RGB 视频带宽
兼容 VGA-QXGA 分辨率
将 VGA 和音频信号传输至最远 250'（75 m）的距离
有源 PC 音频缓冲
示意图
面板图
| P/2 DA2 D | |||
| Video | |||
|---|---|---|---|
| Gain | Main output: 0 dB, 0.6 dB, 1.2 dB, selectable Local monitor output: unity |
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| Bandwidth | 350 MHz (-3 dB) | ||
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| Video input | |||
| Number/signal type | 1 VGA-QXGA RGBHV, RGBS, RGsB, RsGsBs, HDTV component video input | ||
| Connectors | 1 female 15-pin HD | ||
| Pin connections | ID bits on pins 4 and 11: selectably terminated to ground or passed through to local monitor output (loop-through) ID bits on pins12 and 15: passed through to local monitor output (loop-through) Pin 9: pass-through connectionto local monitor output |
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| Nominal level | 1.0 Vp-p for Y of component video 0.7 Vp-p for RGB and for R-Y and B-Y of component video |
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| Minimum/maximum levels | Analog: 0.4 V to 1.4 Vp-p with no offset at unity gain | ||
| Impedance | 75 ohms | ||
| Horizontal frequency | 15 kHz to 135 kHz | ||
| Vertical frequency | 30 Hz to 170 Hz | ||
| Return loss | <-38 dB @ 5 MHz | ||
| Input coupling | DC | ||
| Video output | |||
| Number/signal type | 1 VGA-QXGA RGBHV, RGBS, RGsB, RsGsBs, HDTV component video main output 1 VGA-QXGA RGBHV, RGBS, RGsB, RsGsBs, HDTV component video local monitor output |
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| Connectors | |||
| Main output | 5 female BNC on 3" pigtails | ||
| Local monitor | 1 female 15-pin HD | ||
| Nominal level | 1.0 Vp-p for Y of component video 0.7 Vp-p for RGB and for R-Y and B-Y of component video |
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| Minimum/maximum levels | Analog: 0.4 V to 1.4 Vp-p (follows input) | ||
| Impedance | 75 ohms | ||
| Return loss | <-38 dB @ 5 MHz | ||
| DC offset | ±5 mV with input at 0 offset | ||
| Sync | |||
| Input type | RGBHV, RGBS, RGsB, RsGsBs, bi-level and tri-level component video sync | ||
| Output type | RGBHV, RGBS, RGsB, RsGsBs, bi-level and tri-level component video sync | ||
| Input level | 3.0 V to 5.0 Vp-p | ||
| Output level | 0.3 Vp-p for component video (bi-level sync) 0.6 Vp-p for component video (tri-level sync) TTL: 5.0 Vp-p, unterminated for RGBHV, RGBS |
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| Input impedance | 510 ohms or 10k ohm, switch selectable | ||
| Output impedance | 75 ohms | ||
| Max. propagation delay | 60 ns | ||
| Max. rise/fall time | 4 ns | ||
| Polarity | Positive or negative (follows input) | ||
| Audio | |||
| Gain | Unbalanced output: 0 dB; balanced output: +6 dB | ||
| Frequency response | 20 Hz to 20 kHz, ±0.05 dB | ||
| THD + Noise | 0.03% @ 1 kHz at nominal level | ||
| S/N | >90 dB at maximum output (unweighted) | ||
| Stereo channel separation | >80 dB @ 1 kHz | ||
| Audio input | |||
| Number/signal type | 1 stereo, unbalanced | ||
| Connectors | (1) 3.5 mm mini stereo jack (tip, ring, sleeve) | ||
| Impedance | >18k ohms unbalanced, DC coupled | ||
| Nominal level | -10 dBV (316 mVrms) | ||
| Maximum level | +10 dBV, (unbalanced) at 1% THD+N | ||
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| Audio output | |||
| Number/signal type | 1 stereo or dual mono (switch selectable), balanced/unbalanced | ||
| Connectors | (1) 3.5 mm direct insertion captive screw connector, 5 pole | ||
| Impedance | 50 ohms unbalanced, 100 ohms balanced | ||
| Gain error | ±0.5 dB channel to channel | ||
| Maximum level (Hi-Z) | +15 dBu, balanced or unbalanced, at 1% THD+N | ||
| Maximum level (600 ohm) | +9 dBm, balanced or unbalanced, at 1% THD+N | ||
| General | |||
| External power supply | 100 VAC to 240 VAC, 50-60 Hz, external; to 12 VDC, 1 A, regulated | ||
| Power input requirements | 12 VDC, 0.2 A | ||
| Temperature/humidity | Storage: -40 to +158 °F (-40 to +70 °C) / 10% to 90%, noncondensing Operating: +32 to +122 °F (0 to +50 °C) / 10% to 90%, noncondensing |
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| Cooling | Convection, no vents | ||
| Mounting | |||
| Furniture or wall mount | Yes, in a standard U.S. electrical wall box | ||
| Enclosure type | Metal faceplate and a plastic decorator-style wall plate. | ||
| Enclosure dimensions | |||
| Faceplate | 2.6" H* x 1.3" W x 0.1" D (6.6 cm H* x 3.3 cm W x 0.3 cm D) (Fits the opening in a 1 gangdecorator-style faceplate. *Height is 3.8" [9.7 cm] including mounting tabs.) |
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| Buffer | 2.7" H x 1.8" W x 0.75" D* (6.9 cm H x 4.6 cm W x 1.9 cm D*) (*Depth excludes BNC connectors and cables.) |
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| Product weight | 0.2 lbs (0.1 kg) | ||
| Vibration | ISTA 1A in carton (International Safe Transit Association) | ||
| Regulatory compliance | |||
| Safety | CE, c-UL, UL | ||
| EMI/EMC | CE, C-tick, FCC Class A, ICES, VCCI | ||
| Warranty | 3 years parts and labor | ||
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| (4010-D6-042017) | |||
中国上海市松江区茸华路 686 号
(联系就说在DAV音视工程网上看到的)
Sales-China@Extron.com
021-3760 1566
爱思创电子（上海）有限公司（爱思创Extron中国）全球总部位于美国加州，是世界领先的专业视音频系统集成产品的生产商。爱思创Extron产品主要包括视音频控制系统、计算机视频接口、切换器、矩阵切换器、分配放大器、音频放大器、扬声器、双绞线和光纤设备、视频图像解析度转换器、视音频信号处理器、视音频流媒体产品、教室声场系统及高分辨率电缆。爱思创Extron电子提供专业视音频工程、培训、设计、演示支持。
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