| 经销商 | 联系方式 |
|---|---|
| 爱思创Extron电子 | 4000.398766、 021-3760 1568 |
Extron MPX 423 A 媒体演示切换器将4 台独立的矩阵切换器集成到1 个单 独的、紧凑的机箱内： 1 台 4x2 VGA 切换器、1 台 4x2 S- 视频切换器、1 台 4x2 复合视频切换器以及1 台 12x2 立体声音频切换器.
特性
·输入： 4 个用于VGA 输入的15 针 HD 插座；4 个用于S- 视频的4 针微型 DIN 插座；4 个用于复合视频的 BNC 插座；以及用于立体声音频的螺丝锁定器
·输出： 2 个用于VGA 输入的15 针 HD 插座；2 个用于S- 视频的4 针微型 DIN 插座；2 个用于复合视频的 BNC 插座；以及用于立体声音频的螺丝锁定器
·350 MHz (-3 dB) RGB 视频带宽，满载
·兼容RGBHV、RGBS、RGsB、RsGsBs、HDTV、分量视频、S- 视频、复合视频以及非平衡/ 平衡立体声音频信号
·单切换器模式
·RGB 静音
·用于复合视频和S- 视频的视频同步锁相
示意图
面板图
| MPX 423 A Matrix Switcher | |||
| Video | |||
|---|---|---|---|
| Routing | (3) 4 x 2 matrix switchers | ||
| Gain | Unity | ||
| Bandwidth | |||
| RGB signals | 350 MHz (-3 dB) | ||
| S-video or composite video signals | 150 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 | |||
| RGB | ≤-82 dB @ 1 MHz, ≤-66 dB @ 5 MHz, ≤-60 @ 10 MHz, ≤-51 dB @ 30 MHz, ≤-40 dB @ 100 MHz | ||
| S-video | ≤-91 dB @ 1 MHz, ≤-75 dB @ 5 MHz, ≤-69 @ 10 MHz, ≤-60 dB @ 30 MHz, ≤-51 dB @ 100 MHz | ||
| Composite video | ≤-78 dB @ 1 MHz, ≤-62 dB @ 5 MHz, ≤-56 @ 10 MHz, ≤-47 dB @ 30 MHz, ≤-37 dB @ 100 MHz | ||
| Switching speed | |||
| RGB signals' sync | <5 ms (max.) | ||
| RGB, S-video, composite video | 100 ms | ||
| Video input | |||
| Number/signal type | |||
| RGB/VGA inputs | 4 VGA–UXGA RGBHV, RGBS, RGsB, RsGsBs | ||
| S-video inputs | 4 S-video | ||
| Composite video inputs | 4 composite video | ||
| Connectors | |||
| RGB/VGA inputs | 4 female 15-pin HD | ||
| S-video inputs | 4 female 4-pin mini DIN | ||
| Composite video inputs | 4 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 | |||
| 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 | ||
| Horizontal frequency | 15 kHz to 145 kHz | ||
| Vertical frequency | 30 Hz to 170 Hz | ||
| Return loss | |||
| RGB/VGA inputs | <-40 dB @ 5 MHz | ||
| S-video inputs | <-30 dB @ 5 MHz | ||
| Composite video inputs | <-30 dB @ 5 MHz | ||
| Video output | |||
| Number/signal type | |||
| RGB/VGA outputs | 2 VGA–UXGA RGBHV, RGBS, RGsB, RsGsBs | ||
| S-video outputs | 2 S-video | ||
| Composite video outputs | 2 composite video | ||
| Connectors | |||
| RGB/VGA outputs | 2 female 15-pin HD | ||
| S-video outputs | 2 female 4-pin mini DIN | ||
| Composite video outputs | 2 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 | |||
| RGB/VGA outputs | 0.3 V to 1.5 Vp-p | ||
| S-video outputs | 0.4 V to 2.0 Vp-p | ||
| Composite video outputs | 0.4 V to 2.0 Vp-p | ||
| Impedance | 75 ohms | ||
| Return loss | -40 dB @ 5 MHz | ||
| RGB/VGA inputs | <-40 dB @ 5 MHz | ||
| S-video inputs | <-30 dB @ 5 MHz | ||
| Composite video inputs | <-30 dB @ 5 MHz | ||
| DC offset | |||
| RGB/VGA outputs | ±5 mV with input at 0 offset | ||
| S-video outputs | 1.5 V with input at 0 offset | ||
| Composite video outputs | 1.5 V with input at 0 offset | ||
| Switching type (S-video and/or composite video) | Vertical interval | ||
| Sync | |||
| Input type (RGB/VGA group) | RGBHV, RGBS, RGsB, RsGsBs | ||
| Output type (RGB/VGA group) | RGBHV, RGBS, RGsB, RsGsBs (follows input) | ||
| Standards | 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 | ||
| Input impedance | 510 ohms | ||
| Output impedance | 75 ohms | ||
| Max. input voltage | 5.0 Vp-p | ||
| Max. propagation delay | 30 ns | ||
| Max. rise/fall time | 4.2 ns | ||
| Polarity | Positive or negative (follows input) | ||
| Audio | |||
| Routing | 12 x 2 stereo matrix switcher | ||
| Gain | Unbalanced output: -6 dB; balanced output 0 dB | ||
| Frequency response | 20 Hz to 20 kHz, ±0.05 dB | ||
| THD + Noise | 0.03% @ 1 kHz, 0.3% @ 20 kHz at nominal level | ||
| S/N | >90 dB, output 21 dBu, balanced, at maximum output (unweighted) | ||
| Crosstalk | ≤-114 @ 1 kHz, ≤-103 @ 20 Hz to 20 kHz, fully loaded | ||
| Stereo channel separation | >80 dB @ 1 kHz | ||
| CMRR | >75 dB @ 20 Hz to 20 kHz | ||
| Volume range | -98 dB to 0 dB (volume numbers 0 to 64 in 1.0 dB steps) | ||
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| Audio input | |||
| Number/signal type | 12 stereo, balanced/unbalanced | ||
| Connectors | (12) 3.5 mm captive screw connectors, 5 pole | ||
| Impedance | >12.5k ohms unbalanced, 25k ohms balanced, DC coupled | ||
| Nominal level | -10 dBV (316 mVrms) | ||
| Maximum level | +20 dBu, (balanced or unbalanced) at 1%THD+N | ||
| Input gain adjustment | –18 dB to +24 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) | >+20 dBu, 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 (default), 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, DHCP, HTTP, Telnet | ||
| Program control | Extron's Simple Instruction Set (SIS™) Microsoft® Internet Explorer®, Netscape® Navigator®, Telnet |
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| General | |||
| Power | 100 VAC to 240 VAC, 50-60 Hz, 15 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, unvented | ||
| Mounting | |||
| Rack mount | Yes, with included mounting kit | ||
| Furniture mount | Yes, with optional under-desk mounting kit | ||
| Enclosure type | Metal | ||
| Enclosure dimensions | 1.75" H x 17.4" W x 8.5" D (1U high, full rack wide) 4.4 cm H x 44.2 cm W x 21.6 cm D (Depth excludes connectors and knob. Width excludes brackets.) |
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| Product weight | 7.0 lbs (3.2 kg) | ||
| Shipping weight | 10 lbs (5 kg) | ||
| DIM weight | |||
| International | 11 lbs (5 kg) | ||
| 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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