Extron ISM 482 集成式图像解析度转换矩阵切换器带有8 路可配置输入和 2 路音/ 视频输出，并内置2 个高性能视频图像解析度转换器.
它采用了多项Extron 专有技术，如3:2 和2:2 下拉检测技术、动态运动内插（DMI™）技术和精确场频锁定(Accu-RATE Frame LockAFL™）专利技术，实现了高质量图像解析度转换。
特性
·图像解析度转换输出解析度：从640 ×480 到1365 ×1024 分32 个等级，其中包括四个HDTV 等级：480p、720p、1080p/60 和1080i
·动态运动内插（DMI™）技术显著增强了倍线输出的图像质量
·3:2 和2:2 下拉检测技术（申请专利中）
·精确场频锁定(Accu-RATE Frame LockAFL™）技术实现帧频转换
·RGB 延迟切换(Triple-Action Switching™) 实现视频输
·入间无噪声转换
·亮度、对比度、水平与垂直偏移、水平与垂直居中、静止帧
·8 级垂直滤波，4 级水平滤波
·RS-232 控制
·Extron 简化指令集（SIS™）简化RS-232 编码
·IP-Link™（以太网）监控
·可机架安装的3U 金属机箱
示意图
面板图
| ISM 482 | |||
| Video | |||
|---|---|---|---|
| Routing | 8 x 2 matrix | ||
| Video input | |||
| Number/signal type | 8 RGBHV, RGBS, RGsB, RGBcvS, component video, S-video, composite video | ||
| Connectors | 8 x 5 female BNC | ||
| Nominal level | 1 Vp-p for Y of component video and S-video, and for composite video 0.7 Vp-p for RGB and for R-Y and B-Y of component video 0.3 Vp-p for C of S-video |
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| Minimum/maximum levels | Analog: 0 V to 1.0 Vp-p with no offset | ||
| Impedance | 75 ohms | ||
| Horizontal frequency | Autoscan 15 kHz to 100 kHz (RGB) | ||
| Vertical frequency | Autoscan 50 Hz to 100 Hz | ||
| Resolution range | Autoscan 720 x 525 to 1600 x 1200 | ||
| Video processing | |||
| Decoder | 9 bit digital | ||
| Digital sampling | 24 bit, 8 bits per color; 13.5 MHz standard (video), 140 MHz standard (RGB) | ||
| Colors | 16.78 million | ||
| Horizontal filtering | 4 levels | ||
| Vertical filtering | 8 levels | ||
| Video output | |||
| Number/signal type | 2 scaled RGBHV, RGBS, 1 optional DVI | ||
| Connectors | 2 x 5 BNC female, (2) 15-pin HD female | ||
| Nominal level | 0.7 Vp-p for RGB | ||
| Minimum/maximum levels | 0 V to 0.7 Vp-p | ||
| Impedance | 75 ohms | ||
| Scaled resolutions | 640x4801,3,4,6, 800x6001,3,4,6, 832x6243,4,6, 848x4803,6,852x4803,6, 1024x7681,3,4,5,6, 1280x7682,6, 1280x10241,3, 1360x7653,6, 1365x10243,6, 1366x7683,6, 1400x10501,3,6, 576p1,6, 720p3,6, 1080p3,6, 1080i1,3,6 1 = at 50 Hz, 2 = at 56 Hz, 3 = at 60 Hz, 4 = at 75 Hz, 5 = 85 Hz, 6 = locked to the refresh rate of input #1 (Accu-RATE Frame Lock™) |
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| Return loss | -30 dB @ 5 MHz | ||
| DC offset | ±5 mV with input at 0 offset | ||
| Sync | |||
| Input type | Autodetect (RGBHV, RGBS, RGsB), RGBcvS, and component | ||
| Output type | RGBHV, RGBS | ||
| Standards | NTSC 3.58, NTSC 4.43, PAL, SECAM | ||
| Input level | 2.75 V to 5.0 Vp-p for RGBHV or RGBS 0.6 Vp-p for component video tri-level sync 0.3 Vp-p for component video bi-level sync or RGsB |
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| Output level | TTL: 5.0 Vp-p, unterminated | ||
| Input impedance | 510 ohms | ||
| Output impedance | 75 ohms | ||
| Max. input voltage | 5.0 Vp-p | ||
| Max. propagation delay | 20 ns | ||
| Polarity | Positive or negative (selectable) | ||
| Audio | |||
| Routing | 8 x 2 stereo matrix | ||
| 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 | <-80 dB @ 1 kHz, fully loaded | ||
| Stereo channel separation | >90 dB @ 1 kHz | ||
| CMRR | >75 dB @ 20 Hz to 20 kHz | ||
| Audio input | |||
| Number/signal type | 8 stereo, balanced/unbalanced | ||
| Connectors | (8) 3.5 mm captive screw connectors, 5 pole | ||
| Impedance | >10k ohms unbalanced/balanced, DC coupled | ||
| Nominal level | Configurable: -60 dBV (1 mVrms), +4 dBu (1.23 Vrms), 0 dBu (0.775 Vrms), -10 dBV (316 mVrms), -20 dBV (100 mVrms) |
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| Maximum level | +19.5 dBu, (balanced or unbalanced) at 1%THD+N | ||
| Input gain adjustment | –24 dB to +9 dB, adjustable per input | ||
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| Audio output | |||
| Number/signal type | 2 stereo, balanced/unbalanced | ||
| Connectors | (2) 3.5 mm captive screw connectors, 5 pole | ||
| Impedance | 50 ohms unbalanced, 100 ohms balanced | ||
| Gain error | ±0.1 dB channel to channel | ||
| Maximum level (Hi-Z) | >+21 dBu, balanced or unbalanced at 1% THD+N | ||
| Maximum level (600 ohm) | >+15 dBm, balanced or unbalanced at 1% THD+N | ||
| Control/remote — switcher/scaler | |||
| Serial control port | RS-232, 9-pin female 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 | ||
| Ethernet control port | 1 RJ-45 female connector | ||
| Ethernet data rate | 10/100Base-T, half/full duplex with autodetect | ||
| Ethernet protocol | ARP, ICMP (ping), IP, TCP, Telnet | ||
| Program control | Extron's control/configuration program for Windows® Extron's Simple Instruction Set (SIS™) Microsoft® Internet Explorer®, Telnet |
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| General | |||
| Power | 100 VAC to 240 VAC, 50-60 Hz, 60 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 | Fan, right to left (as viewed from the front panel) | ||
| Mounting | |||
| Rack mount | Yes | ||
| Enclosure type | Metal | ||
| Enclosure dimensions | 5.25" H x 17.5" W x 11.2" D (3U high, full rack wide) (13.3 cm H x 48.3 cm W x 28.4 cm D) (Depth excludes connectors and knobs. Width excludes rack ears.) |
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| Product weight | 11.2 lbs (5.1 kg) | ||
| Shipping weight | 17 lbs (8 kg) | ||
| DIM weight | |||
| USA/Canada | 18 lbs (9 kg) | ||
| International | 21 lbs (10 kg) | ||
| Vibration | ISTA 1A in carton (International Safe Transit Association) | ||
| Regulatory compliance | |||
| Safety | CE, c-UL, UL | ||
| EMI/EMC | CE, FCC Class B | ||
| 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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