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特点
- Single card fiber optic receiver for one composite analog or SDI video and four analog or AES signals
- Auto-sensing (analog or digital) video and audio outputs
- Supports both NTSC and PAL analog, or 4:2:2 component digital video
- Supports Analog to Digital and Digital to Analog audio conversion
- Broadcast quality analog video and audio performance
- Meets or exceeds EIA/TIA RS250-C short haul specifications for analog video and audio transport
- Supports 32, 44.1, 48KHz AES audio inputs
- Comprehensive signal and card status monitoring via four-digit card-edge display, or remotely through SNMP and VistaLINK®
- Dolby E™ compatible
- Auto de-embedding capability for digital video and Analog or AES Audio
- -NF version converts copper 270Mb/s link input back to video & audio
- Adjustable gain, DC offset and pre-emphasis for driving up to 250m of Belden 1694 coaxial cable
- Fully hot-swappable from front of frame with no fiber disconnect/reconnect required
- Supports single-mode and multi-mode fiber optic cable
- Input available with fiber optics or BNC (-NF version)
- Wideband optical input (1270nm - 1610nm)
- Passes embedded and/or external audio for digital video
- VistaLINK® capable for remote monitoring via SNMP (using VistaLINK® PRO) when installed in 7800FR frame with a 7800FC VistaLINK® Frame Controller
指标|
Analog Video Output | |
|---|---|
| 标准 | NTSC (SMPTE ST 170), PAL (ITU-R 624-2) |
| 输出数量 | 2 |
| 端口数目 | BNC per IEC 61169-8 Annex A |
| System Bandwidth | > 5.5MHz |
| Level | 1V p-p (nominal), 2V p-p (maximum) |
| Gain | Unity gain nominal, adjustable 50% to 150% |
| 阻抗 | 75Ω |
| 反射损失 | > 30dB to 5.5MHz |
| 信噪比 | > 70dB |
| 微分增益 | < 1.0% |
| 微分相位 | < 0.7° |
| Pre-emphasis | Adjustable cable loss compensation for up to 250m of Belden 1694 |
| Passband Ripple | |
| NTSC | < ±0.1dB to 4.1MHz < ±0.2dB to 5.5MHz |
| PAL | < ±0.1dB to 4.8MHz < ±0.2dB to 5.8MHz |
| Chroma/Luma Gain | 98% to 103% |
| Chroma/Luma Delay | |
| NTSC | < 5ns |
| PAL | < 12ns |
| Line Time Distortion | 1.2% |
串行视频输出 | |
|---|---|
| 标准 | SMPTE ST 259-C, SMPTE ST 305 (SDTi), DVB-ASI |
| 输出数量 | 2 regenerated |
| 端口数目 | BNC per IEC 61169-8 Annex A |
| 均衡 | Automatic to 300m with Belden 1694A (or equivalent) |
| 信号电平 | 800mV nominal |
| 直流偏置 | 0V ±0.5V |
| 上升/下降时间 | 900ps nominal |
| 过冲 | < 10% of amplitude |
| 反射损失 | > 15dB at 270Mb/s |
| 频带抖动 | < 0.2UI |
Serial Input | |
|---|---|
| 输入数量 | 1 |
| 端口数目 | BNC per IEC 61169-8 Annex A |
| 信号电平 | 800mV nominal |
| 直流偏置 | 0V ±0.5V |
| Rise & Fall Time | 900ps nominal |
| 过冲 | < 10% of amplitude |
| 反射损失 | > 15dB at 270Mb/s |
| 频带抖动 | < 0.2UI |
Analog Audio Output | |
|---|---|
| 输出数量 | 4 |
| Type | 平衡 analog audio |
| 端口数目 | 12-pin removable terminal block |
| 阻抗 | 66Ω |
| 频率响应 | ±0.1dB, 20Hz to 20kHz |
| THD | < 0.005%, 20Hz to 20kHz |
| Channel Phase Differential | ±1° |
| SNR (weighted) | > 85dB |
| Output Level Adj. | -20dB to 3dB |
| Maximum Level | 24dBu into 10kΩ loads |
AES Audio Output | |
|---|---|
| 标准 | |
| 平衡 | AES3-1992 |
| 非平衡 | SMPTE ST 276 |
| Other | Dolby E™ compatible |
| 输出数量 | 4 regenerated (selectable for balanced or unbalanced) |
| 端口数目 | 12 pin removable terminal block |
| 反射损失 | > 15dB, 1MHz to 6MHz |
| 信号电平 | |
| 平衡 | 2V p-p ±0.1V |
| 非平衡 | 1V p-p ±0.1V |
| Resolution | Up to 24 bits |
| Sampling Rate | 32, 44.1, 48kHz |
| 抖动 | < 0.1UI |
| 阻抗 | |
| 平衡 | 110Ω |
| 非平衡 | 75Ω |
光输入 | |
|---|---|
| 输入数量 | 1 |
| 端口数目 | Female SC/PC, FC/PC |
| 工作波长 | 1270nm to 1610nm |
| Maximum Power | 0dBm |
| 光敏感度 | -30dBm |
电气 | |
|---|---|
| 电压 | +12V DC |
| 功率 | 13 瓦 |
| EMI/RFI | Complies with FCC Part 15, Class A, EU EMC Directive |
物理参数 | |
|---|---|
| 插槽数 | 1 |
订购信息|
| 7707ADVR | Analog or SDI Video with 4 Channel Analog or AES Audio Fiber Receiver |
|---|---|
| 7707ADVR‑NF | Analog or SDI Video with 4 Channel Analog or AES Audio Electrical input only Receiver |
订购可选项 | |
|---|---|
| 注意 | • Rear plate and fiber connector must be specified at time of order - eg: [model]+SC+3RU |
| Connector Suffix | |
|---|---|
| +SC | SC/PC |
| +FC | FC/PC |
| Rear Plate Suffix | |
|---|---|
| +1RU | 1RU rear plate for use with 7701FR Multiframe |
| +SA | Standalone Enclosure Rear Plate |
| +3RU | 3RU rear plate for use with 350FR, 7700FR-C or 7800FR Multiframes |
Enclosures | |
|---|---|
| 350FR | Portable Multiframe which holds 7 single slot modules |
| 7700FR-C | 3RU Multiframe which holds 15 single slot modules |
| 7800FR | 3RU Multiframe which holds 15 single slot modules |
| 7701FR | 1RU Multiframe which holds 3 single slot modules |
| S7701FR | 7700 Series Standalone Enclosure |