MLS 506、MLS 506MA 和MLS 506SA MediaLink® 切换器是易于使用的六路输入一路输出、多格式有源切换器.
设计用于单投影机教室和会议室应用，所有型号都可提供复合视频、S- 视频、分量视频和BNC 插座上的 RGB 信号输入和输出。对于音频切换，MLS 506 提供便捷的前置音量控制及低音与高音控制。
特性
·集成式的立体声音频放大器提供60W、每通道30W（rms）的功率输出给 4 或 8 ohm 扬声器，输出放大绝缘螺丝端子上的立体声音频信号。
·实现环入/ 环出功能用于外部信号处理
·350 MHz (-3 dB) RGB 视频带宽
·可通过MLC - MediaLink 控制器、前面板按钮、触点闭合或 RS-232 控制
·音频输入增益和衰减
·固定及可变的前置线路电平音频输出
·三动作切换(Triple-Action Switching™)，用于RGB 延迟
·音量、低音和高音调节
·前面板安全锁定
·2U 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 506 Series | |||
| Video | |||
|---|---|---|---|
| Gain | Unity | ||
| Bandwidth | 350 MHz (-3 dB), fully loaded | ||
| Frequency response | < ±0.1 dB @ 30 MHz | ||
| Differential phase error | 1.5° at 3.58 MHz and 4.43 MHz | ||
| Differential gain error | 1.5% at 3.58 MHz and 4.43 MHz | ||
| Crosstalk | -50 dB @ 5 MHz | ||
| Video input | |||
| Number/signal type | 3 RGBHV, RGBS, RGsB, or RsGsBs 3 component video, S-video, or composite video |
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| Connectors | Female BNCs | ||
| 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: 0.0 V to 2.0 Vp-p with no offset | ||
| Impedance | 75 ohms | ||
| Horizontal frequency | 15 kHz to 150 kHz | ||
| Vertical frequency | 30 Hz to 150 Hz | ||
| Return loss | <-45 dB @ 5 MHz | ||
| DC offset (max. allowable) | 1.5 V | ||
| Video output | |||
| Number/signal type | 1 RGBHV, RGBS, RGsB, or RsGsBs 1 component video 1 S-video 1 composite video |
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| Connectors | Female BNCs | ||
| 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 |
||
| Minimum/maximum levels | Analog: 0.0 V to 2.0 Vp-p with no offset (follows input) | ||
| Impedance | 75 ohms | ||
| Return loss | -45 dB @ 5 MHz | ||
| DC offset | ±5 mV | ||
| Switching type | Triple-Action for RGB | ||
| Sync | |||
| Input/output type | RGBHV, RGBS, RGsB, RsGsBs (output follows input) | ||
| Standards | NTSC 3.58, NTSC 4.43, PAL, SECAM | ||
| Input level | 2 V to 5 Vp-p | ||
| Output level | TTL: 5.0 Vp-p | ||
| Input impedance | >1k ohms | ||
| Output impedance | 75 ohms, unterminated | ||
| Max. input voltage | 5 Vp-p | ||
| Max. propagation delay | 30 ns | ||
| Polarity | Positive or negative (follows input) | ||
| Audio | |||
| Gain: line level, fixed output | |||
| MLS 506 | |||
| Unbalanced | 0 dB | ||
| Balanced | +6 dB | ||
| MLS 506MA/506SA | |||
| Unbalanced | 0 dB | ||
| Balanced | +6 dB | ||
| Gain: line level, variable output | Selectable output level | ||
| MLS 506 | |||
| Unbalanced | 0 dB (jumper selectable), or -6 dB (jumper selectable, default) |
||
| Balanced | +6 dB (jumper selectable), or 0 dB (jumper selectable, default) |
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| MLS 506MA, MLS 506SA | |||
| Unbalanced | 0 dB (jumper selectable), or -6 dB (jumper selectable, default) |
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| Balanced | +6 dB (jumper selectable), or 0 dB (jumper selectable, default) |
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| Frequency response | |||
| MLS 506 | 20 Hz to 20 kHz, +0 dB/-3 dB | ||
| MLS 506MA | 50 Hz to 15 kHz, +0 dB/-3 dB; 20 Hz to 20 kHz, +0 dB/-3 dB at 30 watts into 8 ohms | ||
| MLS 506SA | 20 Hz to 20 kHz, ±3 dB at 25 W into 8 ohms | ||
| THD + Noise | |||
| MLS 506 | <0.2% @ 50 Hz to 22 kHz at nominal level | ||
| MLS 506MA (amp. output) | <1% @ 50 Hz to 20 kHz at 30 watts into 8 ohms <0.5% @ 1 kHz at 30 watts into 8 ohms |
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| MLS 506SA (amp. output) | <0.5% @ 1 kHz at 25 W into 8 ohms | ||
| S/N | >75 dB at 20 Hz to 20 kHz (unweighted) | ||
| Crosstalk | <-65 dB @ 20 Hz to 20 kHz, <-80 dB @ 1 kHz and below 60 Hz, fully loaded | ||
| Stereo channel separation | |||
| MLS 506SA | >80 dB @ 1 kHz | ||
| All other models | >90 dB @ 1 kHz | ||
| CMRR | >90 dB @ 20 Hz to 200 Hz, >60 dB @ 20 Hz to 20 kHz | ||
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| Audio input | |||
| Number/signal type | |||
| MLS 506 | 6 stereo, balanced/unbalanced | ||
| MLS 506MA/SA | 7 stereo, balanced/unbalanced | ||
| Connectors | |||
| MLS 506 | (6) 3.5 mm captive screw connectors, 5-pole | ||
| MLS 506MA/SA | (7) 3.5 mm captive screw connectors, 5-pole | ||
| Impedance | >18k ohms unbalanced/balanced, DC coupled | ||
| Nominal level | -20 dBV (100 mVrms), -10 dBV (316 mVrms), 0 dBu (0.775 Vrms), or +4 dBu (1.23 Vrms); (configurable) |
||
| Maximum level | +21 dBu (balanced or unbalanced) at 1% THD+N | ||
| Input gain adjustment | |||
| MLS 506 | -15 dB to +9 dB, adjustable per input | ||
| Input level adjustment | |||
| MLS 506MA, MLS 506SA | -42 dB to +24 dB, 1 to 100 steps, adjustable per input | ||
| Input level sensitivity | |||
| MLS 506MA/SA | -20 dBV (100 mVrms) for 30 watt output | ||
| Audio — effects return (MLS 506MA and MLS 506SA) | |||
| Number/signal type | 1 stereo, unbalanced | ||
| Connectors | (1) 3.5 mm captive screw connector, 3 pole | ||
| Impedance | >10k ohms, unbalanced | ||
| Level | +4 dBu, unbalanced | ||
| Audio — effects send (MLS 506MA and MLS 506SA) | |||
| Number/signal type | 1 stereo, unbalanced | ||
| Connectors | (1) 3.5 mm captive screw connector, 3 pole | ||
| Impedance | 50 ohms, unbalanced | ||
| Level | +4 dBu, unbalanced | ||
| Audio output — line level (all models) | |||
| Number/signal type | 2 stereo/mono (selectable), balanced/unbalanced (1 fixed, 1 variable) | ||
| 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 at 1%THD+N | ||
| Maximum level (600 ohm) | >+15 dBm, balanced at 1%THD+N | ||
| Audio output — power amp (MLS 506MA and MLS 506SA) | |||
| Number/signal type | |||
| MLS 506MA | 1 mono | ||
| MLS 506SA | 1 stereo | ||
| Connectors | (1) 4 position screw terminal | ||
| Drive/power (full power out) | At less than 0.5% THD at 1 kHz: | ||
| MLS 506MA (70V, mono) | 30 watts (rms); 4 ohm, 8 ohm, or 70 V output taps with common/ground, transformer coupled | ||
| MLS 506MA (100V, mono) | 30 watts (rms); 4 ohm, 8 ohm, or 100 V output taps with common/ground, transformer coupled | ||
| MLS 506SA (stereo) | 50 watts; 25 watts (rms) per channel, 4 ohm or 8 ohm load | ||
| Protection | |||
| MLS 506MA | Input limiting, thermal, short circuit | ||
| MLS 506SA | Input limiting (user specifies 4 ohm or 8 ohm load), thermal, short circuit | ||
| Indication | |||
| MLS 506MA | Clip LED indicates the onset of 30 watt power limiting | ||
| MLS 506SA | Clip LED indicates the onset of 25 watt power limiting on left or right | ||
| Control/remote — switcher | |||
| Serial control port | 1 RS-232, female 9-pin D connector (shared with contact closure port) (1) 3.5 mm captive screw connector, 5 pole (for control via MLC 206; shared with IR control port) |
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| Baud rate and protocol | 9600, 8-bit, 1 stop bit, no parity | ||
| Serial control pin configurations | 2 = TX, 3 = RX, 5 = GND | ||
| Contact closure | 1 female 9-pin D connector (shared with serial control port) | ||
| Contact closure pin configuration | pin 1 = input 1, pin 4 = input 2, pin 5 = ground, pin 6 = input 3, pin 7 = input 4, pin 8 = input 5, pin 9 = input 6 |
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| IR control port | (1) 3.5 mm captive screw connector, 5 pole (shared with the MLC/IR serial control port) for 38 kHz IR signals | ||
| Program control | Extron's control/configuration program for Windows® Extron's Simple Instruction Set (SIS)™ |
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| General | |||
| Power | 100 VAC to 240 VAC, 50/60 Hz, internal | ||
| MLS 506 | 20 watts | ||
| MLS 506MA | 60 watts | ||
| MLS 506SA | 80 watts | ||
| 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 both sides and top | ||
| Mounting | |||
| Rack mount | Yes, with included brackets, part #70-155-01 | ||
| Enclosure type | Metal | ||
| Enclosure dimensions | 3.5" H x 17.5" W x 9.4" D (2U high, full rack wide) 8.9 cm H x 44.4 cm W x 23.9 cm D (Depth excludes connectors and knobs. Width excludes rack ears.) |
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| Product weight | |||
| MLS 506 | 7.0 lbs (3.2 kg) | ||
| MLS 506MA | 10.2 lbs (4.6 kg) | ||
| MLS 506SA | 8.6 lbs (3.9 kg) | ||
| Shipping weight | |||
| MLS 506 | 14 lbs (7 kg) | ||
| MLS 506MA | 17 lbs (8 kg) | ||
| MLS 506SA | 16 lbs (8 kg) | ||
| Vibration | ISTA 1A in carton (International Safe Transit Association) | ||
| Regulatory compliance | |||
| Safety | CE, CUL, UL | ||
| Compliances | CE, C-tick, FCC Class A, ICES, VCCI | ||
| 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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