| 经销商 | 联系方式 |
|---|---|
| 爱思创Extron电子 | 4000.398766、 021-3760 1568 |
MPX Plus 866 A ProDSP 媒体演示矩阵切换器，是视音频业界首个结合了强大32/64 位浮点 DSP 引擎，专为集成视音频信号路由和音频控制而设计的矩阵切换器。Extron ProDSP 是一个音频处理平台，搭载强大的工具以实现控制电平、动态调整、滤波、延迟、信号抑制、音量和反馈抑制等功能。ProDSP 由一种直观的 DSP 配置软件所管理，该软件同时提供 4 个矩阵切换器的配置管理：包括一个 8x6 VGA 切换器，一个用于复合视频和 S-视频的 6x6 视频切换器，一个 14x6 立体声音频切换器，以及一个 4x6 麦克风/线路音频矩阵调音台。MPX Plus 866 A 是一个全面的一体化解决方案，在广泛的通用视音频演示应用环境中，实现视音频系统集成，并免除外置音频 DSP 设备的需求。
特性
·ProDSP™ 专业级音视频信号处理功能 — 采用一个 32/64 位浮点 DSP 引擎，并提供强大的音频工具选择
·四合一矩阵切换器： — - 8x6 VGA/ 复合视频 - 6x6 复合视频或 S-视频 - 14x6 立体声音频 - 4x6 麦克风/线路音频矩阵调音台
·Extron 独有的 DSP 配置软件 — 提供集成商用户支持友好的图形用户环境，方便配置和优化 DSP 设定
·低延时 DSP 处理 — ProDSP 引擎大量并行音频处理运算，同时在输入和输出信号之间保持极低延时处理
·24-位带 48KHz 取样的 ADCs 和 DACs — 高性能模数转换器和数模转换器充分保证音频信号完整性
·4x6 麦克风/线路音频矩阵调音台 — 麦克风总线结构保证了 4 个麦克风/线路输入端的每个端口的输入信号可以混合输出到矩阵的任一个或所有的 6 个音频输出端口
·复合视频和 S-视频转码功能 — 包括内置式双向视频转码功能, 可简化复合视频和 S-视频信号源的集成
·具同步稳定性的高品质视频解码器 — 具广播级品质的视频解码器，可消除抖动、点蠕动，以及其它解码干扰信号，同时也稳定并改善视频模拟录放像机，陈旧的录像带或同步信号不稳定的其它设备的视频质量
示意图
面板图
| MPX Plus 866 A | |||
| Video | |||
|---|---|---|---|
| Routing | |||
| RGB/VGA | 8 x 6 matrix | ||
| S-video/composite video | 6 x 6 matrix | ||
| Gain | Unity | ||
| Bandwidth | |||
| RGB/VGA | 300 MHz (-3 dB), fully loaded | ||
| S-video/composite video | 150 MHz (-3 dB), fully loaded | ||
| 0 - 10 MHz | No more than +0.1 dB to -0.1 dB | ||
| 0 - 30 MHz | No more than +0.1 dB to -0.5 dB | ||
| Differential phase error | 1.0° at 3.58 MHz and 4.43 MHz | ||
| Differential gain error | 1.0% at 3.58 MHz and 4.43 MHz | ||
| Crosstalk | |||
| RGB/VGA | <-50 dB @ 10 MHz, <-30 dB @ 100 MHz | ||
| S-video/composite video | -50 dB @ 5 MHz | ||
| Switching speed | 100 ms (max.) | ||
| Video input | |||
| Number/signal type | |||
| RGB/VGA | 8 VGA-QXGA RGBHV, RGBS, RGsB, RsGsBs, component video | ||
| S-video/composite video | Up to 4 S-video and 2 composite video or 6 composite video |
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| Connectors | |||
| RGB/VGA | 8 female 15-pin HD | ||
| S-video/composite video | 4 x 2 female BNC for S-video or composite video (inputs 11 to 14) and 2 x 1 female BNC for composite video or genlock only (inputs 9 and 10) |
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| Nominal level | 1 Vp-p for Y of component video or 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 | |||
| RGB/VGA | Analog: 0.3 V to 1.5 Vp-p with no offset | ||
| S-video/composite video | Analog: 0.5 V to 2.0 Vp-p with no offset | ||
| Impedance | 75 ohms | ||
| Return loss | |||
| RGB/VGA | <-40 dB @ 5 MHz | ||
| S-video/composite video | <-30 dB @ 5 MHz | ||
| DC offset (max. allowable, S-video or composite video) | 1.5 V | ||
| External sync (genlock, S-video or composite video) | 0.3 V to 0.4 Vp-p | ||
| Video output | |||
| Number/signal type | |||
| RGB/VGA | 6 VGA-QXGA RGBHV, RGBS, RGsB, RsGsBs, (follows input type) | ||
| S-video/composite video | 2 S-video, 2 S-video or composite video, and 2 composite video | ||
| Connectors | |||
| RGB/VGA | 6 female 15-pin HD | ||
| S-video/composite video | 2 x 2 female BNC for S-video only (outputs 9 and 10) 2 x 2 female BNC for S-video or composite video pass-through (outputs 11 and 12) 2 x 1 female BNC for composite video only (outputs 7 and 8) |
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| Nominal level | 1 Vp-p for Y of component video or 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 | |||
| RGB/VGA | Analog: 0.3 V to 1.5 Vp-p with no offset (follows input) | ||
| S-video/composite video | Analog: 0.0 V to 2.0 Vp-p with no offset | ||
| Impedance | 75 ohms | ||
| Return loss | |||
| RGB/VGA | -40 dB @ 5 MHz | ||
| S-video/composite video | -30 dB @ 5 MHz | ||
| DC offset | |||
| S-video/composite video | ±5 mV with input at 0 offset | ||
| VGA | ±10 mV with input at 0 offset | ||
| Switching type | |||
| RGB/VGA | Triple-Action | ||
| S-video/composite video | Vertical interval | ||
| Sync | |||
| Input type (VGA group) | RGBHV, RGBS, RGsB, RsGsBs | ||
| Output type (VGA group) | RGBHV, RGBS, RGsB, RsGsBs (follows input) | ||
| Horizontal frequency (RGB) | 15 kHz to 145 kHz | ||
| Vertical frequency (RGB) | 30 Hz to 170 Hz | ||
| Genlock connector | 1 BNC female (video input 9) | ||
| Standards (S-video and composite video groups) | NTSC 3.58, NTSC 4.43, PAL, SECAM | ||
| Input level | 1.9 V to 5.0 Vp-p | ||
| Output level | TTL: 5.0 Vp-p, unterminated for RGBHV, RGBS | ||
| Input impedance | 510 ohms | ||
| Output impedance | 75 ohms | ||
| Max. input voltage | 5.0 Vp-p | ||
| Max. propagation delay | <65 ns | ||
| Polarity | Positive or negative (follows input) | ||
| Audio | |||
| Routing | 14 x 6 stereo switching matrix 4 x 6 microphone mixing matrix |
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| Gain | Unbalanced output: -6 dB; balanced output: 0 dB | ||
| Frequency response | 20 Hz to 20 kHz, ±0.15 dB | ||
| THD + Noise | 0.01% @ 1 kHz at nominal level | ||
| S/N | >105 dB, balanced, at maximum output (21 dBu) (unweighted) | ||
| Crosstalk | <-90 dB @ 1 kHz, fully loaded | ||
| Stereo channel separation | >96 dB @ 1 kHz | ||
| CMRR | >70 dB @ 1 kHz | ||
| Volume range | -100 dB to 0 dB (volume numbers 0 to 64 in 1.0 dB steps, except from step 0 to 1, which is a 37 dB step) | ||
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| Audio input | |||
| Number/signal type | 14 stereo or mono, balanced/unbalanced | ||
| Connectors | (14) 3.5 mm captive screw connectors, 5 pole | ||
| Impedance | >11.5k ohms unbalanced, 22k ohms balanced, DC coupled | ||
| Nominal level | +4 dBu (1.23 Vrms) | ||
| Maximum level | +24 dBu at 1% THD+N | ||
| Input gain adjustment | –18 dB to +24 dB, adjustable per input by RS-232, Ethernet, or front panel | ||
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| Mic/line input | |||
| Number/signal type | 4 balanced/unbalanced | ||
| Connectors | (4) 3.5 mm captive screw connectors, 3 pole | ||
| Impedance | >2.5k ohms unbalanced, >5.0k ohms balanced | ||
| Nominal level | -60 dBV (1 mVrms) when Mic gain is set to +40 dB | ||
| Equivalent input noise | <-120 dBV (1.0 µVrms) when Mic gain is set to +40 dB | ||
| Maximum level | +12 dBV (2 Vrms) at 1% THD+N when Mic gain is set to 0 dB | ||
| Input gain adjustment | 0 dB to +80 dB, adjustable per input | ||
| Mic DC power | +48 VDC (can be switched on or off) | ||
| Audio output | |||
| Number/signal type | 6 stereo or mono, balanced/unbalanced | ||
| Connectors | (6) 3.5 mm captive screw connectors, 5 pole | ||
| Impedance | 50 ohms unbalanced, 100 ohms balanced | ||
| Gain error | ±0.10 dB channel to channel | ||
| Maximum level (Hi-Z) | >+21 dBu, balanced; or +15 dBu, unbalanced at 1% THD+N | ||
| Control/remote — switcher | |||
| Serial host control port | (2) RS-232: 2 rear panel 3.5 mm captive screw connectors, 3 pole; 1 front panel 2.5 mm stereo mini jack (Either this or the rear panel secondary port is active, not both at the same time.) |
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| Baud rate and protocol | 9600 baud; 8 data bits, 1 stop bit, no parity | ||
| Serial control pin configurations | Captive screw connectors: 1 = TX, 2 = RX, 3 = GND Mini stereo jack: tip = TX, ring = RX, sleeve = GND |
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| Ethernet host control port | 1 RJ-45 female connector | ||
| Ethernet data rate | 10/100Base-T, half/full duplex with autodetect | ||
| Ethernet protocol | ARP, DHCP, ICMP (ping), TCP/IP, Telnet, HTTP, SMTP | ||
| Default settings | Link speed and duplex level = autodetected IP address = 192.168.254.254 Subnet mask = 255.255.0.0 Gateway = 0.0.0.0 DHCP = off |
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| Web server | Up to 200 simultaneous sessions 7.25 MB nonvolatile user memory |
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| Program control | Extron's control/configuration program for Windows® Extron's Simple Instruction Set (SIS™) Microsoft® Internet Explorer ver. 6 or higher, Telnet |
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| General | |||
| Power | 100 VAC to 240 VAC, 50/60 Hz, 48 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, vents on left and right sides | ||
| Mounting | |||
| Rack mount | Yes | ||
| Enclosure type | Metal | ||
| Enclosure dimensions | 3.5" H x 17.0" W x 9.4" D (2U high, full rack wide) (8.9 cm H x 43.2 cm W x 23.9 cm D) (Depth excludes connectors. Width excludes rack ears.) |
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| Product weight | 15 lbs (6.8 kg) | ||
| Shipping weight | 25 lbs (12 kg) | ||
| DIM weight | TBD | ||
| Vibration | ISTA 1A in carton (International Safe Transit Association) | ||
| Regulatory compliance | |||
| Safety | CE, CUL, UL | ||
| EMI/EMC | CE, C-tick, FCC Class A, ICES, VCCI | ||
| MTBF | 30,000 hours | ||
| Warranty | 3 years parts and labor | ||
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