The 7725DSK-LG-HD Downstream Keyer and Logo Inserter is a complete package that will insert simultaneous static or animated logos over a full bandwidth SDI program video signal.
The 7725DSK-LG (SDI only) has been designed to manage and store multiple logo objects. Logos are stored in non-volatile Flash memory and may be downloaded to the hardware via Ethernet FTP using the
software. The 7725DSK-LG-HD has a key and fill input to allow for external keyer sources.
In addition to the support for another external keyer, one animated logo or up to 16 static logos can be keyed simultaneously with independent fade control for each static logo. The size of each logo is variable and ranges from 1/25th to full screen. The position of the logo, fade rates, and animation rates are also user controllable. The 7725DSK-LG-HD comes with 384MB of playout cache and 1GB of compact flash storage.
The onboard preview allows you to cue your logos for position and content verification prior to going "On Air". The optional features of the 7725DSK-LG-HD are an air temperature probe and a crawl option which provides the ability to insert crawls with static content.
特点
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指标
| 串行视频输入 | |
|---|---|
| 标准 | 270Mb/s SMPTE ST 259-C, 525 or 625 line component 1.5Gb/s SMPTE ST 292-1 (7725DSK-LG-HD only) |
| 输入数量 | 2 Background, 1 Fill, 1 Key |
| 端口数目 | BNC per IEC 61169-8 Annex A |
| 均衡 | Automatic 300m @ 270Mb/s, 100m @ 1.5Gb/s with Belden 1694A or equivalent cable |
| 反射损失 | > 15dB up to 1.5Gb/s |
| Serial Video Outputs | |
|---|---|
| 输出数量 | 2 Program, 1 Preview |
| 标准 | Same as input |
| Connectors | BNC per IEC 61169-8 Annex A. |
| 信号电平 | 800mV nominal |
| 直流偏置 | 0V ±0.5V |
| 上升/下降时间 | 750ps nominal |
| 过冲 | < 10% of amplitude |
| Wide Band Jitter | < 0.2 UI |
| 视频参数 | |
|---|---|
| Type | NTSC or PAL Colour Black 1V p-p |
| Connectors | BNC per IEC 61169-8 Annex A |
| Termination | 75Ω |
| LTC ReaderOn breakout cable | |
|---|---|
| 标准 | SMPTE ST 12-1 |
| Frame Rate | 25 and 30 Fps nominal |
| Connectors | 3 pin female XLR type connector |
| Level | 0.2 to 4V p-p, balanced or unbalanced |
| ControlOn breakout cable | |
|---|---|
| Remote Panel Port | 9 pin female "D", RS-422 9600 baud, 8 bits, no parity Remote control panel interface (only available on +RCP or +DCP versions) |
| Serial Control Port | 9 pin female "D", RS-232/422 8 bits, no parity, baud rate depends on protocol |
| COM D Port | 9 pin female "D", RS-232/422 8 bits, no parity, baud rate depends on protocol |
| Selectable Protocol | Automation, temperature probe interface |
| Ethernet Port | RJ-45 100Base T Ethernet, TCP/IP, logo transfers, Virtual serial ports |
| General Purpose Inputs and Outputs | |
|---|---|
| 输入数量 | 8, programmable control functions |
| 输出数量 | 4, programmable tally functions |
| Type | Opto-isolated, active low |
| 端口数目 | 15 pin female High-density D |
| 信号电平 | Pulled up to Vext supplied voltage. 3.3V DC provided |
| 电气 | |
|---|---|
| 电压 | +12VDC |
| 功率 | 22 瓦 |
| EMI/RFI | Complies with FCC Part 15 Class A, EU EMC Directive |
| 物理参数 | |
|---|---|
| 插槽数 | 2 |
订购信息
| 7725DSK-LG | SD Downstream Keyer with Internal Logo, VistaLINK® |
|---|---|
| 7725DSK-LG-HD | HD Downstream Keyer with Internal Logo, VistaLINK® |
| 订购可选项 | |
|---|---|
| 注意 | • 后面板必须在下订单是指明 - eg: [model]+3RU |
| +RCP | Rack mountable remote control panel |
|---|---|
| +DCP | Desktop remote control panel |
| +CLH | Crawl support for 7725DSK-LG-HD |
| +TP | Air temperature probe |
| +E | EAS crawl insertion (North America only) |
| 后面板后缀 | |
|---|---|
| +3RU | 3RU 后面板用于7800FR, 7801FR, 7700FR-C 或 350FR 多用途主机 |
| 机箱 | |
|---|---|
| 350FR | Portable Multiframe which holds 7 modules |
| 7700FR-C | 3RU 多用途主机,可装15 个模块 |
| 7800FR | 3RU 多用途主机,可装15 个模块 |
| 7801FR | 1RU 多用途主机,可装4 个模块 |




