| 经销商 | 联系方式 |
|---|---|
| 爱思创Extron电子 | 4000.398766、 021-3760 1568 |
| 瑞达讯科技 | 0755-83361979 |
| 日新显控 | 010-58650551/52 |
Extron MSW (微型切换器)系列- 四路输入、有源微型切换器系列是 Extron VersaTools®产品线的一部分。分为三种型号：MSW 4V rs 是带 BNC 插座的复合视频切换器；MSW 4SV rs 是带 4 针微型 DIN 插座的 S-视频切换器；MSW 4V SDI rs 是在 BNC插座上带有缓冲和时钟恢复输出的 SDI 串行数据接口视频切换器。
特性
·RS-232 串行控制
·输入：4 个BNC 插座，用于复合视频
·输出：2 个并行输出，可用于在监视器和投影机上同时进行观看
·250 MHz (-3 dB) 的视频带宽
·自动切换功能
·帧间隔扫描切换确保了平滑的画面转换
·触点闭合遥控
·可兼容 NTSC、PAL 和 SECAM 视频格式
·1U 高 1/4 机架宽的金属机箱
示意图
面板图
| MSW 4 rs Series Switchers | |||
| Video — MSW 4V rs, MSW 4SV rs | |||
|---|---|---|---|
| Gain | Unity | ||
| Bandwidth | |||
| MSW 4V | 300 MHz (-3 dB) | ||
| MSW 4SV | 250 MHz (-3 dB) | ||
| Crosstalk | <-60 dB @ 3.58 MHz | ||
| Switching speed | 20 ms (max.) | ||
| Video — MSW 4V SDI rs | |||
| Resolution | 8 or 10 bits, automatic | ||
| Operation standards | 143 Mb/s (4fsc NTSC) 177 Mb/s (4fsc PAL) 270 Mb/s (4:2:2) component video 360 Mb/s (4:2:2) widescreen, autoselect |
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| Equalization and reclocking | Automatic for up to -30 dB of cable loss | ||
| Automatic data rate clock | Yes | ||
| Video input | |||
| Number/signal type | |||
| MSW 4V rs | 4 composite video | ||
| MSW 4SV rs | 4 S-video | ||
| MSW 4V SDI rs | 4 serial digital component video | ||
| Connectors | |||
| MSW 4V rs, MSW 4V SDI rs | 4 female BNC | ||
| MSW 4SV rs | 4 female 4-pin mini DIN | ||
| Nominal level | 1 Vp-p for Y of S-video and for composite video 0.3 Vp-p for C of S-video 0.8 Vp-p for SDI |
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| Minimum/maximum levels | |||
| MSW 4V rs, MSW 4SV rs | 0.4 V to 2.0 Vp-p with no offset | ||
| Impedance | 75 ohms | ||
| Return loss | |||
| MSW 4SV rs | <-25 dB, DC @ 10 MHz | ||
| Other models | <-40 dB, DC @ 10 MHz | ||
| DC offset (max. allowable) | 5.0 V | ||
| Input coupling | |||
| MSW 4V rs, MSW 4SV rs | DC | ||
| MSW 4V SDI rs | AC | ||
| Video output | |||
| Number/signal type | |||
| MSW 4V rs | 2 composite video | ||
| MSW 4SV rs | 1 S-video, 1 composite video | ||
| MSW 4V SDI rs | 2 reclocked SMPTE-259 serial digital component video | ||
| Connectors | |||
| MSW 4V rs, MSW 4V SDI rs | 2 BNC female | ||
| MSW 4SV rs | 1 BNC female, (1) 4-pin mini DIN female | ||
| Nominal level | 1 Vp-p for Y of S-video and for composite video 0.3 Vp-p for C of S-video 0.8 Vp-p for SDI |
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| Minimum/maximum levels | |||
| MSW 4V rs, MSW 4SV rs | 0.4 V to 2.0 Vp-p | ||
| Impedance | 75 ohms | ||
| Return loss | |||
| MSW 4V/4SV rs | <-30 dB @ 5 MHz | ||
| MSW 4V SDI rs | <-25 dB @ 5 MHz | ||
| DC offset | ±5 mV maximum with input at 0 offset | ||
| Switching type | |||
| MSW 4V rs/4SV rs | Vertical interval | ||
| Jitter | |||
| MSW 4V SDI rs | <2 µs | ||
| Rise/fall time | |||
| 20-80%, MSW 4V SD | rs) 700 ps ±100 ps |
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| Re-clocking | |||
| MSW 4V SDI rs | Automatic, bypass mode for nonstandard rates | ||
| Sync | |||
| Standards | |||
| MSW 4V rs, MSW 4SV rs | NTSC 3.58, NTSC 4.43, PAL, SECAM | ||
| MSW 4V SDI rs | SMPTE-259M | ||
| Control/remote — switcher | |||
| Serial control port | 1 RS-232, 3.5 mm captive screw connector, 5 pole | ||
| Baud rate and protocol | 9600 baud, 8 data bits, 1 stop bit, no parity | ||
| Serial control pin configurations | 1 = TX, 2 = RX, 3 = GND | ||
| Contact closure | (1) 3.5 mm captive screw connector, 5 pole | ||
| Contact closure pin configurations | 1 = input 1, 2 = input 2, 3 = input 3, 4 = input 4, 5 = GND | ||
| Program control | Extron's Universal Switcher program for Windows® Extron's Simple Instruction Set (SIS™) |
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| General | |||
| External power supply | 100 VAC to 240 VAC, 50/60 Hz, external, autoswitchable; to 12 VDC, regulated | ||
| Power input requirements | |||
| MSW 4V rs, MSW 4SV rs | 12 VDC, 0.2 A | ||
| MSW 4V SDI rs | 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 |
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| Rack mount | Yes, with optional 1U, 9.5" deep rack shelf, part #60-190-01 (RSU 129) or 60-604-01 (RSB 129); 6" deep rack shelf, part #60-190-10 (RSU 126) or #60-604-10 (RSB 126); or VersaTools® 1U, 3.5" deep rack shelf, part #60-190-20 (RSF 123) or 60-604-20; (RSB 123) Also furniture mountable with optional VersaTools mini under-desk mounting kit, part #70-212-01 (MBU 123) |
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| Enclosure type | Metal | ||
| Enclosure dimensions | 1.7" H x 4.3" W x 3.0" D (1U high, quarter rack wide) (4.3 cm H x 10.9 cm W x 6.5 cm D) (Depth excludes connectors.) |
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| Product weight | 0.6 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 | ||
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