Extron MLS 102 VGA MediaLink® 切换器是一台结构紧凑、2 路输入1 路输出的有源切换器；它使用15 针HD 插座，带4 路可切换音频输入并具有前置放大器音量控制.
输入1 和2 采用3.5mm 立体声微型插孔，适合使用带音频的Extron VGA 电缆。输入3 和4 采用螺丝锁定器输入非平衡单声道音频。本机还有一个辅助线路电平输入，能与其他四个可选输入中的其一个混合。当与MLC 206 MediaLink 控制器一起使用时，通过该控制器的用户界面可方便地实现输入切换及音量控制。MLS 102 VGA 可以通过面板输入按键或RS-232 控制。
特性
·250MHz (-3dB) 视频带宽
·15 针HD 插座接两路RGB 输入
·1 个15 针HD 插座接RGB 输出
·4 个可切换音频输入接2 个3.5mm 立体声微型( 仅非平衡) 音频以及2 个螺丝锁定器，每个输入都带独立的增益和衰减
·附加输入接受单声道线路电平信号，可与4 个可切换输入中的任一个混合
·当与MediaLink 系统集成或作为第三方RS-232 控制系统的一部分时，音量控制可调
·通过面板按键或RS-232 控制
·安装在1U 高，1/4 机架宽的金属机箱内
示意图
面板图
| MLS 100 Series Switchers | ||||
| Video — MLS 103 V/SV, MLS 102 VGA | ||||
|---|---|---|---|---|
| Gain | Unity | |||
| Bandwidth | 250 MHz (-3 dB) | |||
| Differential phase error | 0.01°, at 3.58 MHz and 4.43 MHz | |||
| Differential gain error | 0.01%, at 3.58 MHz and 4.43 MHz | |||
| Crosstalk | -50 dB @ 5 MHz | |||
| Video input — MLS 103 V/SV, MLS 102 VGA | ||||
| Number/signal type | ||||
| MLS 103 V | 3 composite video | |||
| MLS 103 SV | 3 S-video | |||
| MLS 102 VGA | 2 VGA-UXGA RGBHV, RGBS, RGsB, RsGsBs | |||
| Connectors | ||||
| MLS 103 V | 3 female BNC | |||
| MLS 103 SV | 3 female 4-pin mini DIN | |||
| MLS 102 VGA | 2 female 15-pin HD | |||
| Nominal level | ||||
| MLS 103 V | 1 Vp-p for composite video | |||
| MLS 103 SV | 1 Vp-p for Y of S-video 0.3 Vp-p for C of S-video |
|||
| MLS 102 VGA | 0.7 Vp-p for RGB | |||
| Minimum/maximum levels | 0.3 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 — MLS 103 V/SV, MLS 102 VGA | ||||
| Number/signal type | ||||
| MLS 103 V | 1 composite video | |||
| MLS 103 SV | 1 S-video | |||
| MLS 102 VGA | 1 VGA-UXGA RGBHV, RGBS, RGsB, RsGsBs | |||
| Connectors | ||||
| MLS 103 V | 1 female BNC | |||
| MLS 103 SV | 1 female 4-pin mini DIN | |||
| MLS 102 VGA | 1 female 15-pin HD | |||
| Nominal level | ||||
| MLS 103 V | 1 Vp-p for composite video | |||
| MLS 103 SV | 1 Vp-p for Y of S-video 0.3 Vp-p for C of S-video |
|||
| MLS 102 VGA | 0.7 Vp-p for RGB | |||
| Minimum/maximum levels | 0.3 V to 2.0 Vp-p | |||
| Impedance | 75 ohms | |||
| Return loss | -38 dB @ 5 MHz | |||
| DC offset | ±5 mV maximum with input at 0 offset | |||
| Sync — MLS 103 V/SV, MLS 102 VGA | ||||
| Input type | ||||
| MLS 102 VGA | RGBHV, RGBS, RGsB, RsGsBs | |||
| Output type | ||||
| MLS 102 VGA | RGBHV, RGBS, RGsB, RsGsBs (follows input) | |||
| Standards | ||||
| MLS 103 V/SV | TTL (RGB), NTSC 3.58, NTSC 4.43, PAL, SECAM | |||
| Input level | 0.5 V to 5.0 Vp-p | |||
| Output level | 0.5 V to 5.0 Vp-p, unterminated | |||
| Input impedance | 75 ohms | |||
| Output impedance | 75 ohms | |||
| Max. input voltage | 5.0 Vp-p | |||
| Max. propagation delay | 30 ns | |||
| Polarity | Positive or negative (follows input) | |||
| Audio | ||||
| Gain | Unbalanced output: -6 dB; balanced output: 0 dB (unity) | |||
| Frequency response | 20 Hz to 20 kHz, ±0.5 dB | |||
| THD + Noise | <0.5% @ 1 kHz at nominal level | |||
| S/N | >90 dB @ 20 Hz to 20 kHz | |||
| Crosstalk | <-65 dB @ 20 Hz to 20 kHz, <-80 dB @ 1 kHz and below 60 Hz, fully loaded | |||
| Stereo channel separation | >72 dB @ 20 Hz to 20 kHz | |||
| CMRR | >75 dB @ 20 Hz to 20 kHz | |||
| Audio input | ||||
| Number/signal type | 4 stereo/mono, unbalanced (switchable) 1 mono, balanced/unbalanced aux-mix (always active, non-switchable) |
|||
| Connectors | ||||
| MLS 100 A, MLS 103 V/SV | (5) 3.5 mm captive screw connectors, 3 pole | |||
| MLS 102 VGA | 2 mini stereo jacks (female tip-ring-sleeve connectors) (3) 3.5 mm captive screw connectors, 3 pole |
|||
| Impedance | >10k ohms unbalanced, >20k ohms balanced, DC coupled | |||
| Nominal level | -20 dBV (100 mV), -10 dBV (316 mV), 0dBu (0.775 V), or +4 dBu (1.23 V); (configurable) | |||
|
||||
| Maximum level | +14 dBu, (balanced or unbalanced) at stated %THD+N | |||
| Input gain adjustment | –18 dB to +24 dB, adjustable per input (via RS-232/control software) | |||
| Aux/Mix level adjustment | -43 dB to +24 dB (adjustable only via front panel) | |||
| Audio output | ||||
| Number/signal type | 1 stereo or mono, balanced/unbalanced | |||
| Connectors | (1) 3.5 mm captive screw connector, 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, 3.5 mm, 5 pole captive screw connector | |||
| Baud rate and protocol | 9600 baud, 8 data bits, 1 stop bit, no parity | |||
| Serial control pin configurations | A = TX, B = RX, D = GND | |||
| Program control | Extron's control/configuration program for Windows® Extron's Simple Instruction Set (SIS™) |
|||
| General | ||||
| Power | Supplied by an optional MediaLink Controller (MLC) or an external power supply | |||
| External power supply (included) | 100 VAC to 240 VAC, 50/60 Hz, external, autoswitchable; to 12 VDC, 1 A max., regulated | |||
| Power input requirements | 12 VDC, 0.4 A | |||
| 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 |
|||
| Rack mount | Yes, with optional VersaTools® 3.5" deep rack shelf, part #60-190-20 (RSF 123); or 1U, 9.5" deep rack shelf, part #60-190-01 (RSU 129) Furniture mountable with optional mini under-desk mounting kit, part #70-212-01 (MBU 123) Attachable to projector mount with optional VersaTools mini projector mounting kit, part #70-217-01 (PMK 100) |
|||
| Enclosure type | Metal | |||
| Enclosure dimensions | 1.7" H x 4.3" W x 3.0" D (1U high, quarter rack wide) 4.2 cm H x 11.0 cm W x 7.6 cm D (Depth excludes connectors and buttons.) |
|||
| Product weight | 0.7 lbs (0.3 kg) | |||
| Shipping weight | 3 lbs (2 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 | |||
|
||||
|
||||
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。
DAV首页