| 经销商 | 联系方式 |
|---|---|
| 爱思创Extron电子 | 4000.398766、 021-3760 1568 |
Extron SW2 VGA DA2 AF R、SW2 VGA DA2 A和 SW2 VGA DA2 AF是一组带立体声音频输出的有源切换器与分配放大器。该系列中的每款切换器都具有两路输入和两路独立缓冲输出。这些可固定式切换器/分配放大器都具有300MHz（-3dB）的RGB视频带宽。三种型号的切换器都兼容VGA-UXGA信号，也兼容带15针HD插座输出的Mac计算机。
| 随附附件 | ||
|---|---|---|
| MBD 149 | 1U, Full Rack Width, Rack Mount and Through-Desk Kit for Four-Piece Enclosure | 70-077-03 |
| 可选附件 | ||
|---|---|---|
| IR 102 Remote Control Kit | IR to RS-232 or Contact Closure Conversion Kit | |
| MBD 129 | Through-Desk Mount Kit for 1/4 or 1/2 Rack Width, Two-Piece Enclosures | |
| MBU 125 | 用于 1/4 和 1/2 机架宽、两部件式产品的薄型安装套件 | |
| MBU 149 | 用于全 机架宽、四部件式产品的薄型安装套件 | |
| CSR 6 | Captive Screw to RCA Female Audio Adapter | |
| SYM BNCM | 15 针 HD 插头对 BNC 插头微型高分辨率电缆 | |
Extron SW2 VGA DA2 AF R、SW2 VGA DA2 A和 SW2 VGA DA2 AF是一组带立体声音频输出的有源切换器与分配放大器。该系列中的每款切换器都具有两路输入和两路独立缓冲输出。这些可固定式切换器/分配放大器都具有300MHz（-3dB）的RGB视频带宽。三种型号的切换器都兼容VGA-UXGA信号，也兼容带15针HD插座输出的Mac计算机。
特性
300MHz（-3dB）的RGB视频带宽
兼容VGA-UXGA信号以及带15针HD插座输出的Mac计算机
两路VGA-UXGA输入和两路独立缓冲VGA-UXGA输出，采用15针HD插座
计算机音频到平衡音频的有源驱动器
2路使用3.5mm音频插孔的非平衡音频输入和1路使用螺丝锁定器的平衡或非平衡音频输出
提供自动切换和手动切换模式
带LED的轻触开关按键和接点闭合控制
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-QXGA 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 |
||
| 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-QXGA 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 |
||
| 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 | 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 |
||
| Cooling | Convection, no vents | ||
| Mounting | |||
| Rack mount | |||
| SW2 VGA DA2 A/AF | Yes, with optional 1U rack shelf | ||
| SW2 VGA DA2 AF R | Yes, with included rack mounting kit | ||
| Furniture mount | |||
| SW2 VGA DA2 A/AF | Yes,with included under-desk mounting kit | ||
| SW2 VGA DA2 AF R | Yes, with optional under-desk mounting kit | ||
| Pole mount | |||
| SW2 VGA DA2 A/AF | Yes, with optional PMK 200 pole mount kit | ||
| SW2 VGA DA2 AF R | Yes, with optional PMK 200 pole mount kit | ||
| 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.) |
||
| 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.) |
||
| 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) | ||
| Regulatory compliance | |||
| Safety | CE, c-UL, UL | ||
| EMI/EMC | CE, C-tick, FCC Class A, ICES, KCC,VCCI | ||
| Warranty | 3 years parts and labor | ||
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| (8.1-061314-D8) | |||
| 可选附件 | ||
|---|---|---|
| IR 102 Remote Control Kit | IR to RS-232 or Contact Closure Conversion Kit | |
| MBD 129 | Through-Desk Mount Kit for 1/4 or 1/2 Rack Width, Two-Piece Enclosures | |
| MBU 125 | 用于 1/4 和 1/2 机架宽、两部件式产品的薄型安装套件 | |
| MBU 149 | 用于全 机架宽、四部件式产品的薄型安装套件 | |
| CSR 6 | Captive Screw to RCA Female Audio Adapter | |
| SYM BNCM | 15 针 HD 插头对 BNC 插头微型高分辨率电缆 | |
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