Extron SW VGA 是带立体声音频的 2 路和 4 路输入 VGA 切换器。它们可在多路高分辨率计算机视频或 HDTV 分量视频信号源与单个显示设备之间切换视频信号。切换器提供 350MHz (‑3dB) 的 RGB 视频带宽，并兼容 VGA‑QXGA 和 HDTV 分量视频信号。SWVGA 采用自动输入切换、输入信号感应和有源计算机音频缓冲等。它们还具有包括前面板、RS‑232、触点闭合及可选的 Extron IR102手持式遥控等多种控制功能，能方便地集成至各种环境中。
Extron SW VGA 是带立体声音频的 2 路和 4 路输入 VGA 切换器。它们可在多路高分辨率计算机视频或 HDTV 分量视频信号源与单个显示设备之间切换视频信号。切换器提供 350MHz (‑3dB) 的 RGB 视频带宽，并兼容 VGA‑QXGA 和 HDTV 分量视频信号。SWVGA 采用自动输入切换、输入信号感应和有源计算机音频缓冲等。它们还具有包括前面板、RS‑232、触点闭合及可选的 Extron IR102手持式遥控等多种控制功能，能方便地集成至各种环境中。
特性
350 MHz (-3 dB) RGB 视频带宽
兼容 VGA-QXGA 和 HDTV 分量视频信号
输入 1 的 ID 位路由至主输出
输入信号感应
切换平衡和非平衡立体声音频
有源计算机音频缓冲
自动输入切换
内置 Extron Everlast™ 电源 — 该全球通用型电源具有经验证的高可靠性和低功耗，能够降低运行成本
Extron Everlast 电源可享受 7 年部件及人工保修
注: Part numbers 60-257-02, 60-258-02 and 60-259-02 have been retired.
示意图
面板图
| SW2/4/6/8/12 VGA Ars Switchers | |||
| Video | |||
|---|---|---|---|
| Gain | Unity | ||
| Bandwidth | 350 MHz (-3 dB) | ||
| Crosstalk | -68 dB @ 10 MHz | ||
| Video input | |||
| Number/signal type | 2, 4, 6, 8, or 12 (depending on the model) VGA-QXGA RGBHV, RGBS, RGsB, RsGsBs computer video, and HDTV component video | ||
| Connectors | 2, 4, 6, 8, or 12 female 15-pin HD | ||
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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: 0.3 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 | ||
| Return loss | -40 dB @ 5 MHz | ||
| Input coupling | DC | ||
| Video output | |||
| Number/signal type | |||
| SW2/4/6 VGA Ars | 1 VGA-QXGA RGBHV, RGBS, RGsB, RsGsBs computer video, and HDTV component video (follows input type) | ||
| SW8/12 VGA Ars | 2 VGA-QXGA RGBHV, RGBS, RGsB, RsGsBs computer video, and HDTV component video (follows input type) | ||
| Connectors | |||
| SW2/4/6 VGA Ars | 1 female 15-pin HD | ||
| SW8/12 VGA Ars | 2 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 | 0.3 V to 1.5 Vp-p (follows input) | ||
| Impedance | 75 ohms | ||
| Return loss | -43 dB @ 5 MHz | ||
| DC offset | ±5 mV with input at 0 offset | ||
| 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 (follows input) | ||
| Input level | 1.0 V to 5.0 Vp-p | ||
| Output level | TTL: 5.0 Vp-p, unterminated | ||
| Input impedance | 510 ohms | ||
| Output impedance | 75 ohms | ||
| Max. propagation delay | |||
| SW2/4/6 VGA Ars | 47 ns | ||
| SW8/12 VGA Ars | 54 ns | ||
| Max. rise/fall time | |||
| SW2/4/6 VGA Ars | 4.2 ns | ||
| SW8/12 VGA Ars | 4.7 ns | ||
| Polarity | Positive or negative (follows input) | ||
| Audio | |||
| Gain | |||
| SW2/4/6 VGA Ars | Unbalanced output: +6 dB; balanced output: +12 dB | ||
| SW8/12 VGA Ars | Unbalanced output: +0 dB; balanced output: +6 dB | ||
| Frequency response | 20 Hz to 20 kHz, ±0.05 dB | ||
| THD + Noise | 0.01% @ 1 kHz at nominal level | ||
| S/N | >90 dB at maximum output (unweighted) | ||
| Crosstalk | |||
| SW2/4/6 VGA Ars | -45 dB @ 20 kHz, -72 dB @ 1 kHz or below 60 Hz | ||
| SW8/12 VGA Ars | -45 dB @ 1 kHz, fully loaded | ||
| Stereo channel separation | |||
| SW2/4/6 VGA Ars | >80 dB @ 20 Hz to 20 kHz | ||
| SW8/12 VGA Ars | >80 dB 1 kHz | ||
| Audio input | |||
| Number/signal type | 2, 4, 6, 8, or 12 (depending on the model) stereo, unbalanced | ||
| Connectors | 2, 4, 6, 8, or 12 (depending on the model) female 3.5 mm stereo mini jacks; tip (L), ring (R), sleeve (Gnd) | ||
| Impedance | >10k ohms unbalanced, DC coupled | ||
| Nominal level | -10 dBV (316 mV) | ||
| Maximum level | |||
| SW2/4/6 VGA Ars | +16 dBV, (unbalanced) at 1% THD+N | ||
| SW8/12 VGA Ars | +14 dBV, (unbalanced) at 1% THD+N | ||
| Input gain adjustment | SW 6 VGA A only: -15.0 dB to +9.0 dB, adjustable per input | ||
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| Audio output | |||
| Number/signal type | |||
| SW2/4/6 VGA Ars | 1 stereo, balanced/unbalanced | ||
| SW8/12 VGA Ars | 2 stereo, balanced/unbalanced | ||
| Connectors | |||
| SW2/4/6 VGA Ars | (1) 3.5 mm captive screw connector, 5 pole | ||
| SW8/12 VGA Ars | (2) 3.5 mm captive screw connectors, 5 pole | ||
| Impedance | 50 ohms unbalanced, 100 ohms balanced | ||
| Nominal level | |||
| SW2/4/6 VGA Ars | +4 dBu (1.23 V), balanced -4 dBV (0.63 V), unbalanced |
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| SW8/12 VGA Ars | +4 dBu (1.23 Vrms), balanced -10 dBV (316 mVrms), unbalanced |
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| Variable output's volume range | SW8/12 VGA Series only: 0 to 100 (-84 dB to 0 dB), default = 100 = 0 dB | ||
| Gain error | SW8/12 VGA Series only: ±0.1 dB channel to channel | ||
| Maximum level (Hi-Z) | +28 dBu, balanced; +20 dBV, unbalanced at 1%THD+N | ||
| Maximum level (600 ohm) | +21 dBm, balanced; +18 dBm, unbalanced at 1%THD+N | ||
| Control/remote — switcher | |||
| Serial control port | |||
| SW2/4/6 VGA Ars | RS-232, female 9-pin D connector (shared with contact closure) | ||
| SW8/12 VGA Ars | RS-232, female 9-pin D connector | ||
| Baud rate and protocol | 9600 baud, 8 data bits, 1 stop bit, no parity | ||
| Serial control pin configurations | 2 = Tx, 3 = Rx, 5 = GND | ||
| Contact closure | SW2/4/6 VGA Series only: female9-pin D connector (shared with RS-232) | ||
| Contact closure pin configuration | SW2/4/6 VGA Series only: 1 = input 1, 4 = input 2, 6 = input 3, 7 = input 4, 8 = input 5, 9 = input 6; active when a pin momentarily shorts to ground |
||
| Show Me contact closure | Pin 5 of each VGA input connector. The input is active (selected) when pin 5 momentarily goes to ground. | ||
| Program control | Extron control/configuration program for Windows ® Extron Simple Instruction Set (SIS ™ ) |
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| General | |||
| Power | 100 VAC to 240 VAC, 50-60 Hz, 10 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, no vents | ||
| Mounting | |||
| Rack mount | |||
| SW2/4/6 VGA Ars | Yes, with optional 1U rack shelf | ||
| SW8/12 VGA Ars | Yes, with included bracket kit | ||
| Furniture mount | Yes, with optional under-desk or through-desk mounting kit | ||
| Enclosure type | Metal | ||
| Enclosure dimensions | |||
| SW2/4/6 VGA Ars | 1.75" H x 8.75" W x 9.5" D (1U high, half rack wide) (4.4 cm H x 22.2 cm W x 24.1 cm D) (Depth excludes connectors.) |
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| SW8/12 VGA Ars | 1.75" H x 17.5" W x 9.5" D (1U high, full rack wide) (4.4 cm H x 44.4 cm W x 24.1 cm D) (Depth excludes connectors) |
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| Product weight | |||
| SW2/4/6 VGA Ars | 2.5 lbs (1.1 kg) | ||
| SW8/12 VGA Ars | 6.3 lbs (2.9 kg) | ||
| Vibration | ISTA 1A in carton (International Safe Transit Association) | ||
| Regulatory compliance | |||
| Safety | CE, c-UL, UL | ||
| Compliances | CE, C-tick, FCC Class A, ICES, VCCI | ||
| Product warranty | 3 years parts and labor | ||
| Everlast power supply warranty | 7 years parts and labor | ||
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| (CMS-042117-D13) | |||
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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