| 经销商 | 联系方式 |
|---|---|
| 爱思创Extron电子 | 4000.398766、 021-3760 1568 |
Extron DVS 204图像解析度转换器结合了最新的高性能和专有图像解析度转换技术，具有现代高级视听应用所需的基本功能。该机具有输入灵活性，并带有一个可选的串行数字接口（SDI）输入。DVS 204具有33种可选的输出分辨率，其中包括多种HDTV分辨率，不仅是专业会议室、会议室及家庭影院，而且是租赁及舞台应用等视听环境理想的图像解析度转换解决方案。带12V外部电源的机型则是游艇、飞机或其它使用12V电源场合的理想选择。
| 可选附件 | ||
|---|---|---|
| MBU 129 | 用于 1/2 机架宽、四部件式产品的薄型安装套件 | |
| RSU 129 | 用于 9.5" 深产品的通用型机架搁板套件 | |
| 安装故事 |
|---|
| SouthLake Foursquare Church To extend their reach to an ever-growing congregation, SouthLake Foursquare Church, located in West Linn, OR, wanted to expand their facility. While doubling their seating capacity in the main sanctuary to 800 and adding a high school youth room, the church... |
Extron DVS 204图像解析度转换器结合了最新的高性能和专有图像解析度转换技术，具有现代高级视听应用所需的基本功能。该机具有输入灵活性，并带有一个可选的串行数字接口（SDI）输入。DVS 204具有33种可选的输出分辨率，其中包括多种HDTV分辨率，不仅是专业会议室、会议室及家庭影院，而且是租赁及舞台应用等视听环境理想的图像解析度转换解决方案。带12V外部电源的机型则是游艇、飞机或其它使用12V电源场合的理想选择。
特性
高性能数字视频图像解析度转换器
四制式视频标准：NTSC 3.58、NTSC 4.43、PAL、SECAM
33种分辨率从640×480至1365×1024，并包括HDTV分辨率480p、720p、1080p/60、1080i
动态运动内插(DMI™)显著增强了图像解析度转换输出的图像质量
3:2与2:2下拉检测技术(专利申请中)，能使来自胶片的NTSC或PAL素材的图像细节与清晰度最大化
Extron专利技术精确场频锁定(Accu-RATE Frame Lock AFL™)解决了视频图像解析度转换器的帧频转换问题，实现平滑的视频输出
每输入带3个图像高宽比存储单元
Extron简化指令集-(SIS™)用于RS-232控制
可变的顶部和底部场消隐
色彩、色调、对比度、亮度、大小调整以及中心调节控制
1U高，1/2机架宽金属
示意图
面板图
| DVS 204 Series Digital Video Scalers | ||||
| Video input | ||||
|---|---|---|---|---|
| Number/signal type | 1 (RGBHV, RGBS, RGsB) pass-through, RGBS, RGBcvS 1 composite video, S-video, component video (Y, R-Y, B-Y) 1 S-video, 1 SDI (optional, DVS 204D only) 1 composite video |
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| Connectors |
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| 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 1.0 Vp-p with no offset | |||
| Impedance | 75 ohms | |||
| Horizontal frequency | NTSC 3.58, NTSC 4.43, PAL, SECAM | |||
| Vertical frequency | NTSC 3.58, NTSC 4.43, PAL, SECAM | |||
| Resolution range | NTSC 3.58, NTSC 4.43, PAL, SECAM | |||
| Return loss | <-25 dB @ 5 MHz | |||
| DC offset (max. allowable) | 1.5 V | |||
| Video processing | ||||
| Decoder | 9 bit digital | |||
| Digital sampling | 24 bit, 8 bits per color; 13.5 MHz standard | |||
| Colors | 16.78 million | |||
| Video output | ||||
| Number/signal type | 1 scaled or pass-through RGBHV, RGBS, RGsB; or scaled component video (Y, R-Y, B-Y) |
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| Connectors | 6 female BNC 1 female 15-pin HD |
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| Nominal level | 1 Vp-p for Y of component video 0.7 Vp-p for RGB and for R-Y and B-Y of component video |
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| Minimum/maximum levels | 0.0 V to 0.7 Vp-p | |||
| Impedance | 75 ohms | |||
| Scaled resolutions | 640x480 1,3,4,5,6 , 800x600 1,3,4,5,6 , 848x480 1,3,4,5,6 , 852x480 1,3,4,5,6 , 1024x768 1,3,4,5,6 , 1280x768 2,5,6 , 1280x1024 1,3,4,5,6 , 1360x765 1,3,4,5,6 , 1365x1024 1,3,4,5,6 , 1400x1050 1,3,4,5,6 , HDTV 480p 3,5 , 576p 1,5 , 720p 3,5 , 1080p 3,5 , and 1080i 1,3,5 1 = at 50 Hz 2 = at 56 Hz 3 = at 60 Hz 4 = at 75 Hz 5 = locked to the current input's vertical refresh rate (Accu-RATE Frame Lock) 6 = True Rate |
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| Sync | ||||
| Input type | (RGBHV, RGBS, RGsB) pass-through, RGBS, RGBcvS | |||
| Output type | RGBHV, RGBS, RGsB | |||
| Standards | NTSC 3.58, NTSC 4.43, PAL, SECAM | |||
| Input level | 0 V to 1.0 Vp-p | |||
| Output level | TTL: 5.0 Vp-p, unterminated | |||
| Input impedance | 75 ohms | |||
| Output impedance | 75 ohms | |||
| Max input voltage | 5 Vp-p | |||
| Max. propagation delay | 20 ns | |||
| Polarity | Positive or negative (switch-selectable) | |||
| Control/remote — decoder/scaler | ||||
| Serial control port | RS-232, 9-pin female D connector | |||
| Baud rate and protocol | 9600 baud, 8 data bits, 1 stop bit, no parity | |||
| Serial control pin configurations | 1 = input 1 select 2 = TX 3 = RX 4 = input 2 select 5 = GND 6 = input 3 select 7 = input 4 select 8 = n/a 9 = hardwired IR |
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| Contact closure | 9-pin female D connector (same as RS-232 connector) | |||
| Contact closure pin configurations | See pins 1, 4, 6, and 7 above. | |||
| IR controller module | Extron IR 901 (optional) | |||
| Program control | Extron's control/configuration program for Windows® Extron's Simple Instruction Set (SIS ™ ) |
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| General | ||||
| Power | ||||
| DVS 204, DVS 204D | 100 VAC to 240 VAC, 50/60 Hz, 30 watts, internal, autoswitchable | |||
| DVS 204/204D 12VDC | ||||
| External power supply | 100 VAC to 240 VAC, 50/60 Hz, 36 watts, external, autoswitchable; to 12 VDC, 3 A, regulated |
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| Power input requirements | 12 VDC, 2 A. | |||
| Temperature/humidity | ||||
| All models | Storage: -40 to +158 °F (-40 to +70 °C) / 10% to 90%, noncondensing | |||
| DVS 204, DVS 204D | Operating: +32 to +113 °F (0 to +45 °C) / 10% to 90%, noncondensing | |||
| DVS 204/204D 12VDC | Operating: +32 to +122 °F (0 to +50 °C) / 10% to 90%, noncondensing | |||
| Rack mount | Yes, with optional rack shelf, part #60-190-01 | |||
| Enclosure type | Metal | |||
| Enclosure dimensions | 1.75" H x 8.75" W x 9.5" D (1U high, half rack wide) 4.4 cm H x 22.2 cm W x 24.1 cm D (Depth excludes connectors and knobs. Width excludes rack ears.) |
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| Product weight | 3.3 lbs (1.5 kg) | |||
| Shipping weight | 6 lbs (3 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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| (7.51-020705-D9) | ||||
| 可选附件 | ||
|---|---|---|
| MBU 129 | 用于 1/2 机架宽、四部件式产品的薄型安装套件 | |
| RSU 129 | 用于 9.5" 深产品的通用型机架搁板套件 | |
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