Extron P/2 DA2xi 和P/2 DA2xi MT 是两款1 路输入、2 路输出VGA-UXGA 高清晰度分配放大器。两款型号都采用结构紧凑而坚固的金属机箱，可方便地安装在狭小、拥挤的地方。超轻的重量还可使它们装在手提箱里，供演示人员随身携带。两种机型都具有350MHz（-3dB）的RGB 视频信号带宽，兼容VGA-QXGA 图形卡、监视器和投影机。其增益和图像清晰度都可用 DIP 开关选择。
特性
·ID 位连接至本机监视器输出
·增益与图像清晰度控制
·可切换的同步输出阻抗
·电源和信号指示器
·随机配带Extron 高性能可拆卸2 米插头—插头VGA 电缆
·350MHz（-3dB）的满载RGB 视频信号带宽
·由符合VESA DDC 标准第3 版的计算机VGA 端口(9 号针) 供电或使用随机配带的外置国际通用电源( 产品编号:70-055-01) 供电
·可机架安装或随身携带
示意图
面板图
| P/2 DA2xi MT | |||
| Video | |||
|---|---|---|---|
| Gain |
Output: 0 dB or 0.6 dB, selectable Local monitor output: unity |
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| Peaking |
Output: selectable, 0 dB or 0.6 dB at 100 MHz Local monitor output: fixed |
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| Bandwidth | 350 MHz (-3 dB) | ||
| Video input | |||
| Number/signal type | 1 VGA-QXGA RGBHV, RGBS, RGsB, RsGsBs | ||
| Connectors | (1) 15-pin HD female | ||
| Nominal level | 0.7 Vp-p for RGB | ||
| Minimum/maximum levels | Analog, 0.3 V to 1.5 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 | ||
| DC offset (max. allowable) | 1.0 V | ||
| Input coupling | DC | ||
| Video output | |||
| Number/signal type |
1 VGA-QXGA RGBHV, RGBS, RGsB, RsGsBs output 1 VGA-QXGA RGBHV, RGBS, RGsB, RsGsBs local monitor loop-through (I.D. bits are passed through.) |
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| Connectors | (2) 15-pin HD female | ||
| Nominal level | 0.7 Vp-p for RGB at unity gain | ||
| Minimum/maximum levels | Analog, 0.3 V to 1.5 Vp-p (follows input) | ||
| Impedance | 75 ohms | ||
| Return loss | <-40 dB @ 5 MHz | ||
| DC offset | ±5 mV with input at 0 offset | ||
| Sync | |||
| Input type | RGBHV, RGBS, RGsB, RsGsBs | ||
| Output type | RGBHV, RGBS, RGsB, RsGsBs | ||
| Input level | 1.5 V to 5.0 Vp-p | ||
| Output level | TTL, 5 Vp-p, unterminated | ||
| Input impedance | 510 ohms (fixed) | ||
| Output impedance | 75 ohms or 50 ohms, selectable | ||
| 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, -0.1 dB | ||
| THD + Noise | 0.03% @ 1 kHz at nominal level | ||
| S/N | >90 dB (balanced) at maximum output | ||
| Crosstalk | <-80 dB @ 1 kHz, fully loaded | ||
| Stereo channel separation | >80 dB @ 1 kHz, >60 dB @ 20 kHz | ||
| CMRR | >67 dB @ 20 Hz to 20 kHz | ||
| Audio input | |||
| Number/signal type | 1 stereo, unbalanced | ||
| Connectors | (1) 3.5 mm stereo jack, female; tip (L), ring (R), sleeve (GND) | ||
| Impedance | >18k ohms unbalanced, DC coupled | ||
| Nominal level | -10 dBV (316 mV) | ||
| Maximum level | >+10 dBV (3.16 V) (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 (632 mV) balanced output -10 dBV (316 mV) unbalanced output |
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| Maximum level (Hi-Z) | >+15 dBu (4.36 V), balanced at 1% THD+N, with external power supply | ||
| Maximum level (600 ohms) | >+9 dBm (2.18 V), balanced at 1% THD+N, with external power supply | ||
| General | |||
| External power supply |
100 VAC to 240 VAC, 50/60 Hz, 4.5 watts, external, autoswitchable; 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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| Rack mount |
Yes, with optional 1U. 9.5" deep rack shelf, part #60-190-01 (RSU 129) or 60-604-01 (RSB 129); or VersaTools® 1U, 3.5" deep rack shelf, part #60-190-20 (RSF 123) or 60-604-20 (RSB 123) Attachable to a projector mount with optional bracket kit, part #70-077-04 (PMK 200) Furniture mountable with optional brackets #70-077-01 (MBU 077) (standard) |
||
| Enclosure type | Metal | ||
| Enclosure dimensions |
1.0" H x 4.3" W x 3.0" D (quarter rack wide) (2.5 cm H x 10.9 cm W x 7.6 cm D) (Depth excludes connectors.) |
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| Product weight | 0.5 lbs (0.3 kg) | ||
| Shipping weight | 3 lbs (2 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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