Extron SW2 VGA DA2 VGA 切换器系列是带立体声音频输出的有源切换器与分配放大器的组合。每个切换器都具有两路输入和两路带独立缓冲的输出。这些可固定安装式切换器/ 分配放大器具有300 MHz (-3 dB) 的RGB 视频带宽，并兼容 VGA-QXGA 信号。
特性
·输入：2 个15 针HD 插座，用于计算机视频；2 个 3.5 mm 立体声微型插孔，用于音频
·输出：2 个15 针 HD 插座，用于计算机视频；螺丝锁定器，用于音频
·兼容VGA - QXGA 和 HDTV 分量视频信号
·300 MHz (-3 dB) RGB 视频带宽
·自动切换功能
·每路输出带独立缓冲
·触点闭合遥控
·3" 深的机箱
示意图
面板图
| SW2 VGA DA2 A/AF/AF R | ||||
| Video | ||||
|---|---|---|---|---|
| Gain | Unity | |||
| Bandwidth | 300 MHz (-3 dB) | |||
| Video input | ||||
| Number/signal type | 2 VGA-UXGA RGBHV, RGBS, RGsB*, RsGsBs*, HDTV component video* | |||
| Connectors | 2 VGA 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: 0.3 V to 1.5 Vp-p with no offset | |||
| Impedance | 75 ohms | |||
| Horizontal frequency | 15 kHz to 145 kHz | |||
| Vertical frequency | 30 Hz to 170 Hz | |||
| Video output | ||||
| Number/signal type | 2 buffered VGA-UXGA RGBHV, RGBS, RGsB*, RsGsBs*, HDTV component video* | |||
| Connectors | 2 VGA 15-pin HD female | |||
| 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 | 0.4 V to 1.8 Vp-p (follows input) | |||
| Impedance | 75 ohms | |||
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| Sync | ||||
| Input type | RGBHV, RGBS, RGsB*, RsGsBs*, bi-level and tri-level sync | |||
| Output type | RGBHV, RGBS, RGsB*, RsGsBs*, bi-level and tri-level sync | |||
| Input level | 1.7 V to 5.0 Vp-p | |||
| Output level | TTL: 5.0 Vp-p, unterminated | |||
| Input impedance | 510 ohms | |||
| Output impedance | 50 ohms | |||
| Max. input voltage | 5.0 Vp-p | |||
| Max. rise/fall time | 40 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) | |||
| Crosstalk | <-65 dB @ 20 kHz, <-80 dB @ 1 kHz and below 60 Hz | |||
| Stereo channel separation | >80 dB @ 1 kHz | |||
| CMRR | >75 dB @ 20 Hz to 20 kHz | |||
| Audio input | ||||
| Number/signal type | 2 stereo, unbalanced | |||
| Connectors | (2) 3.5 mm female stereo jacks | |||
| Impedance | >10k ohms, balanced/unbalanced, AC coupled | |||
| Nominal level | -10 dBV (316 mVrms) | |||
| Maximum level | +8 dBV, (balanced or unbalanced) at 1% THD+N | |||
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| Audio output | ||||
| Number/signal type | 1 stereo, balanced/unbalanced | |||
| Connectors | (1) 3.5 mm captive screw connector, 5 pole | |||
| Impedance | 50 ohms unbalanced, 100 ohms balanced | |||
| Gain error | ±0.1 dB channel to channel | |||
| Nominal level | -2 dBu balanced, -10 dBV (316 mVrms) unbalanced | |||
| Maximum level (Hi-Z) | >+16 dBu, balanced; >+8 dBV, unbalanced at 1% THD+N | |||
| Maximum level (600 ohm) | >+10 dBm, balanced; >+4 dBV, unbalanced at 1% THD+N | |||
| Control/remote — switcher | ||||
| Contact closure | Momentary, on a 3.5 mm captive screw connector | |||
| Contact closure pin configurations | 1 = Input #1, 2 = Input #2 | |||
| General | ||||
| Power | ||||
| SW2 VGA DA2 A/AF's external power supply | ||||
| 100 VAC to 240 VAC, 50/60 Hz, external; to 12 VDC, 1 A power supply, regulated | ||||
| SW2 VGA DA2 A/AF's power input requirements | ||||
| 12 VDC, 0.2 A | ||||
| SW2 VGA DA2 AF R | 100 VAC to 240 VAC, 50/60 Hz, 12 watts, internal | |||
| 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, unvented | |||
| Rack mount | ||||
| SW2 VGA DA2 A/AF | Yes, with optional 1U, 9.5" deep rack shelf, part #60-190-01 (RSU 129) or 60-604-01 (RSB 129); 1U, 6" deep rack shelf, part #60-190-10 (RSU 126) or 60-604-10 (RSB 126); or VersaTools® 1U, 3.5" deep rack shelf, part #60-190-20 (RSV 123) or 60-604-20 (RSB 123) Furniture mountable with included under-desk mounting kit, part #70-077-01 (MBU 125) Attachable to a projector mount with optional PMK 200 projector mount kit, part #70-077-04 |
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| SW2 VGA DA2 AF R | Yes, with included rack mounting kit, part #70-485-01 (MBD 123) Furniture mountable with optional VersaTools under-desk mounting kit, part #70-212-01 (MBU 123) |
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| Enclosure type | Metal | |||
| Enclosure dimensions | ||||
| SW2 VGA DA2 A/AF | 1.0" H x 8.75" W x 3.0" D 2.5 cm H x 22.2 cm W x 7.6 cm D (Depth excludes connectors.) |
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| SW2 VGA DA2 AF R | 1.75" H x 17.4" W x 3.0" D (1U high, full rack wide) 4.4 cm H x 44.2 cm W x 7.6 cm D (Depth excludes connectors.) |
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| Product weight | ||||
| SW2 VGA DA2 A/AF | 1.1 lbs (0.5 kg) | |||
| SW2 VGA DA2 AF R | 2.6 lbs (1.2 kg) | |||
| Shipping weight | ||||
| SW2 VGA DA2 A/AF | 4 lbs (2 kg) | |||
| SW2 VGA DA2 AF R | 7 lbs (4 kg) | |||
| Vibration | ISTA 1A in carton (International Safe Transit Association) | |||
| Listings | UL, CUL | |||
| Compliances | CE, FCC Class A, VCCI, AS/NZS, ICES | |||
| MTBF | 30,000 hours | |||
| Warranty | 3 years parts and labor | |||
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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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