| 经销商 | 联系方式 |
|---|---|
| 爱思创Extron电子 | 4000.398766、 021-3760 1568 |
Extron ISS 408 集成无缝切换器在八路输入之间提供了真正无缝、无抖动的切换，并且每路输入都可配置为所有的模拟视频类型。通过 Extron 一系列卓越的专利技术，包括 3:2 和 2:2 下拉、DMI™（动态插补）和 AFL™（精确帧锁定），实现了所有视频信号类型之间的完美切换和解析度转换。ISS 408 解决方案特别适用于采用数字投影机和显示设备的专业视音频系统中需要在视音频信号源之间提供无抖动、无缝切换以及专业切换效果的应用环境。
特性
·Extron 专利技术精确帧锁定(Accu-RATE Frame Lock AFL™) 解决了视频图像解析度转换器的帧频转换问题
·动态运动内插(DMI™) 提供最佳的静象宽高比和运动算法
·3:2(NTSC) 与2:2(PAL) 下拉检测使来自胶片的NTSC 或PAL 信号源的图象细节与清晰度最大化
·数字四线自适应梳状滤波器标准NTSC 3.58、NTSC 4.43、PAL 及 SECAM
·每输入都支持16 个自动调用存储，调用每个源信号的大小调整、中心调节、细节、对比度及亮度信息
·10 个测试图形、3 个胶片高宽比图形(1.78、1.85 和2.35) 及一个单蓝 (blue-only) 模式，用于正确设置视频图像解析度转换器
·使用Extron IP 集成技术IP Link，通过局域网、广域网或因特网进行系统监控
·音频无缝平滑切换: 在降低“切出”信号音量的同时升高“切入”音频的音量
·8 路可完全配置的输入接BNC 插座
·在BNC 及15 针HD 插头上可进行个别图像解析度转换预览及程序输出
·ISS 108 提供17 种用户可选的计算机视频输出分辨率，最高1024 ×768.
·ISS 408 提供32 种用户可选的计算机视频输出分辨率，最高1365 × 1024，并包括480p、720p、1080p/60、1080i
示意图
面板图
| ISS 408 | ||||
| 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 | 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 | |||
| Switching type | Seamless switching (cut or dissolve) | |||
| Sync | ||||
| Input type | Autodetect RGBHV, RGBS, RGsB, RGBcvS, and component video | |||
| 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 | 0 V to 5.0 Vp-p | |||
| 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 | ||||
| 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, 0 dB gain | |||
| 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 | +4 dBu (1.23 Vrms), -10 dBV (316 mVrms) | |||
| 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 | ||||
| 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 44.5 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 | 21 lbs | |||
| 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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