MLS 406、MLS 406MA 和MLS 406SA MediaLink® 切换器是易于使用的六路输入多格式有源切换器.
作为用于单投影机教室和会议室的简约型解决方案，三种型号都提供复合视频、S- 视频、计算机视频和音频切换功能。MLS - MediaLink 切换器设计用来与 MLC - MediaLink 控制器一起工作，有助于低成本的集成。也可以作为独立的切换器使用。
特性
·集成式的单声道音频放大器提供 20 watts rms 给 4 或 8 ohm 扬声器或提供 16 watts rms 给 70/100 volt 的分散式音频系统；同时通过隔离的螺丝端子输出经过放大的单声道音频信号。
·280 MHz (-3 dB) RGB 视频带宽
·可通过MLC - MediaLink 控制器、前面板按钮或 RS-232 来控制
·本地监视器输出
·通过RS-232 控制音频输入增益和衰减
·固定及可变的线路电平音频输出
·辅助/ 混合音频输入
·音量可通过RS-232 或 MLC - MediaLink 控制器进行调节
·响度控制
·三动作切换(Triple-Action Switching™)，用于RGB 延迟
·前面板安全锁定
·1U 高全机架宽、机架可安装式金属机箱
·内部国际通用电源
示意图
面板图
| MLS 304 Series and MLS 406 Series | |||
| Video | |||
|---|---|---|---|
| Gain | Unity | ||
| Bandwidth | 280 MHz (-3 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 | -68 dB @ 10 MHz, -39 dB @ 100MHz | ||
| Switching speed | 5 ms (max.) | ||
| Video input and loop through | |||
| Number/signal type | |||
| MLS 304 Series | 2 RGBHV, RGBS, RGsB, RsGsBs 1 RGBHV, RGBS, RGsB, RsGsBs local monitor loop-through 2 composite video |
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| MLS 406 Series | 3 RGBHV, RGBS, RGsB, RsGsBs 1 RGBHV, RGBS, RGsB, RsGsBs local monitor loop-through 3 S-video 3 composite video |
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| Connectors | |||
| MLS 304 Series | 2 female 15-pin HD (RGB), 1 female 15-pin HD (RGB loop-through) 2 female RCA (composite video) |
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| MLS 406 Series | 3 female 15-pin HD (RGB), 1 female 15-pin HD (RGB loop-through) 3 female 4-pin mini DIN (S-video) 3 female BNC (composite video) |
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| Nominal level | 1 Vp-p for Y of S-video, and for composite video 0.7 Vp-p for RGB 0.3 Vp-p for C of S-video (MLS 406 Series) |
||
| Minimum/maximum levels | |||
| RGB | Analog: 0.3 V to 1.5 Vp-p with no offset | ||
| S-video, composite video | Analog: 0.4 V to 2.0 Vp-p with no offset | ||
| Impedance | 75 ohms | ||
| Horizontal frequency | 15 kHz to 145 kHz | ||
| Vertical frequency | 30 Hz to 170 Hz | ||
| Return loss | |||
| RGB | <-40 dB @ 5 MHz | ||
| S-video | <-25 dB, 0 to 10 MHz | ||
| Composite video | <-40 dB, 0 to 10 MHz | ||
| DC offset (max. allowable) | 1.5 V | ||
| Video output | |||
| Number/signal type | |||
| MLS 304 Series | 1 RGBHV, RGBS, RGsB, RsGsBs (follows input) 1 composite video |
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| MLS 406 Series | 1 RGBHV, RGBS, RGsB, RsGsBs (follows input) 1 S-video 1 composite video |
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| Connectors | |||
| MLS 304 Series | 5 female BNC (RGB) 1 female BNC (composite) |
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| MLS 406 Series | 5 female BNC (RGB) 2 female BNCs (S-video) 1 female BNC (composite) |
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| Nominal level | 1 Vp-p for Y of S-video, and for composite video 0.7 Vp-p for RGB 0.3 Vp-p for C of S-video (MLS 406 Series) |
||
| Minimum/maximum levels | |||
| RGB | Analog: 0.3 V to 1.5 Vp-p (follows input) | ||
| Composite video | Analog: 0.4 V to 2.0 Vp-p (follows input) | ||
| Impedance | 75 ohms | ||
| Return loss | <-40 dB @ 5 MHz | ||
| DC offset | ±5 mV with input at 0 offset | ||
| Switching type | Triple-Action (RGB delay) | ||
| Sync | |||
| Input type | RGBHV, RGBS, RGsB, RsGsBs | ||
| Output type | RGBHV, RGBS, RGsB, RsGsBs (follows input) | ||
| Standards | NTSC 3.58, NTSC 4.43, PAL, SECAM | ||
| Input level | 2.0 V to 5.0 Vp-p | ||
| Output level | TTL: 5.0 Vp-p, unterminated | ||
| Input impedance | 10k ohms | ||
| Output impedance | 75 ohms | ||
| Max. input voltage | 5.0 Vp-p | ||
| Max. propagation delay | 30 ns | ||
| Max. rise/fall time | 4.0 ns | ||
| Polarity | Positive or negative (follows input) | ||
| Audio | |||
| Gain | Unbalanced output: 0 dB; balanced output: +6 dB | ||
| Frequency response at 1 watt output | |||
| Preamp/Lineout | 20 Hz to 20 kHz, ±0.5 dB | ||
| Direct (4/8 ohm) | 20 Hz to 20 kHz, ±1.0 dB | ||
| Transformer (70 V or 100 V mono amplifier) | |||
| 50 Hz to 20 kHz, +0 dB/-3 dB | |||
| THD + Noise | |||
| Power amp (mono or stereo) | 0.037% @ 1 kHz at nominal level (1 watt, 8 ohm load) | ||
| Preamp | 0.11% @ 1 kHz at nominal level | ||
| Lineout | 0.018% @ 1 kHz at nominal level | ||
| S/N at maximum power output (unweighted) | |||
| Power amp | >75 dB @ 10 Hz to 22 kHz | ||
| Preamp | >80 dB @ 10 Hz to 22 kHz | ||
| Lineout | >80 dB @ 10 Hz to 22 kHz | ||
| Crosstalk | |||
| Power amp | <-75 dB @ 1 kHz, fully loaded | ||
| Preamp | <-75 dB @ 1 kHz, fully loaded | ||
| Lineout | <-80 dB @ 1 kHz, fully loaded | ||
| Stereo channel separation | >80 dB @ 1 kHz | ||
| CMRR | >85 dB @ 20 Hz to 200 Hz, >75 dB @ 20 Hz to 20 kHz | ||
| Bass | ±10 dB @ 100 Hz | ||
| Treble | ±10 dB @ 10 kHz | ||
| Loudness (contour) | +6 dB @ 100 Hz to 10 kHz | ||
| Audio input | |||
| Number/signal type | |||
| MLS 304 Series | 4 stereo, unbalanced 1 Aux/Mix balanced/unbalanced mono (nonswitchable) |
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| MLS 406 Series | 5 stereo, unbalanced (inputs 1-3, 5, 6) 1 stereo, balanced/unbalanced (input 4) 1 Aux/Mix balanced/unbalanced mono (nonswitchable) |
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| Connectors | |||
| MLS 304 Series | 2 pairs of female RCA connectors (inputs 1-2) 2 female 3.5 mm mini stereo jacks (unbalanced only) (inputs 3-4); tip (L), ring (R), sleeve (GND) (1) 3.5 mm captive screw connector, 3 pole (Aux/Mix input) |
||
| MLS 406 Series | 3 pairs of female RCA connectors (inputs 1-3) 1 female 3.5 mm captive screw connector, 5 pole (input 4) 2 female 3.5 mm mini stereo jacks (unbalanced only) (inputs 5, 6); tip (L), ring (R), sleeve (GND) (1) 3.5 mm captive screw connector, 3-pole (Aux/Mix input) |
||
| Impedance | |||
| Aux/Mix input | >18k ohms unbalanced, DC coupled | ||
| All other inputs | >10k ohms unbalanced, DC coupled | ||
| Nominal level | -10 dBV (316 mVrms) | ||
| Input gain adjustment | -42 dB to +24 dB, adjustable per input | ||
|
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| Audio output — Lineout and Preamp | |||
| Number/signal type | 2 (1 Lineout/fixed and 1 Preamp/variable) stereo/mono, balanced/unbalanced | ||
| Connectors | (2) 3.5 mm captive screw connectors, 5 pole | ||
| Impedance | 50 ohms unbalanced, 100 ohms balanced | ||
| Gain error | ±0.8 dB channel to channel | ||
| Nominal level | Configurable: -10 dBV (316 mVrms, default), +4 dBu (1.23 Vrms) | ||
| Maximum level (600 ohm) | |||
| Preamp | >+19 dBu, balanced <0.1% THD+N | ||
| Lineout | >+16 dBu, balanced <0.1% THD+N | ||
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| Audio output — mono power amp (MLS 304MA, MLS 406MA only) | |||
| Number/signal type | (1) mono | ||
| Connector | (1) 5-position screw terminal | ||
| Sensitivity | -20 dBV (-17.8 dBu; 100 mVrms) (adjustable) for maximum power output | ||
| Power bandwidth | |||
| Direct (4 ohm) | 20 Hz to 20 kHz, 0.5% THD | ||
| Direct (8 ohm) | 20 Hz to 20 kHz, 0.15% THD | ||
| Transformer (70 V) | 50 Hz to 20 kHz, 1% THD | ||
| Transformer (100 V) | 50 Hz to 20 kHz, 0.5% THD | ||
| Maximum power output | |||
| Direct (4/8 ohm) | 20 watts max. (continuous) | ||
| Transformer (70/100 V) | 16 watts max. (continuous), transformer coupled | ||
| Protection | Input limiting, thermal, short circuit | ||
| Audio output — stereo power amp (MLS 304SA, MLS 406SA only) | |||
| Number/signal type | (1) stereo (default) or dual mono (configured via software) | ||
| Connector | (1) 5-position screw terminal | ||
| Sensitivity | -20 dBV (-17.8 dBu; 100 mVrms) (adjustable) for maximum power output | ||
| Power bandwidth | |||
| Direct (4 ohm) | 10 Hz to 20 kHz, 0.5% THD | ||
| Direct (8 ohm) | 20 Hz to 20 kHz, 0.8% THD | ||
| Maximum power output | |||
| Direct (4 ohm) | 24 watts max. (continuous), 12 watts (rms) per channel | ||
| Direct (8 ohm) | 16 watts max. (continuous), 8 watts (rms) per channel | ||
| Protection | Input limiting, thermal, short circuit | ||
| Control/remote — switcher | |||
| Serial control port | RS-232, 3.5 mm captive screw connector, 5 pole (uses 3 poles) | ||
| Baud rate and protocol | 9600, 8-bit, 1 stop bit, no parity | ||
| Serial control pin configurations | 1 = TX, 2 = RX, 4 = GND | ||
| Program control | Extron's configuration program for Windows® Extron's Simple Instruction Set (SIS™) |
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| General | |||
| Power | 100 VAC to 240 VAC, 50/60 Hz, 60 watts, internal, autoswitchable | ||
| Temperature/humidity | Storage: -40 to +158 °F (-40 to +70 °C) / 10% to 90%, noncondensing Operating: +32 to +113 °F (0 to +45 °C) / 10% to 90%, noncondensing |
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| Rack mount | Yes, with included brackets (#70-077-03) | ||
| Enclosure type | Metal | ||
| Enclosure dimensions | 1.75" H x 17.5" W x 8.5" D (1U high, full rack wide) 4.4 cm H x 44.4 cm W x 21.6 cm D (Depth excludes connectors and knob. Width excludes rack ears.) |
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| Product weight | |||
| MLS 406 | 5.0 lbs (2.3 kg) | ||
| Amplified models | 6.0 lbs (2.7 kg) | ||
| Shipping weight | |||
| MLS 406 | 10 lbs (5 kg) | ||
| Amplified models | 11 lbs (5 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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