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The 7707VAR-3G is a VistaLINK® capable fiber optic receiver for 3G, HDTV or SDTV video and AES audio signals. This single card module outputs one 3G, HD-SDI or SD-SDI video plus four AES audio signals that have been transmitted by the companion 7707VAT-3G fiber optic transmitter.
The 7707VAR-3G occupies one card slot and can be housed in the 1RU 7801FR frame which holds up to four single or two dual slot modules, the 3RU 7800FR frame which has a 15 slot capacity, the portable 3RU 350FR frame which has a 7 slot capacity, or a standalone enclosure which holds a single module.
特点
- Supports SMPTE ST 424 formats
- Supports HDTV video formats @ 1.485Gb/s
- Supports 525/625 line component 4:2:2 SDI @ 270Mb/s
- Provides up to four de-embedded AES audio outputs
- Dolby E compatible
- Local display of optical signal strength, video and audio presence, video and AES formats
- Fully hot-swappable from front of frame
- Comprehensive signal and card status monitoring via four digit card edge display or remotely through SNMP and VistaLINK®
- VistaLINK® capable for remote monitoring via SNMP (using VistaLINK® PRO) when installed in 7800FR frame with a 7800FC VistaLINK® Frame Controller
- Supports single-mode and multi-mode fiber optic cable
- Accepts any wavelength in the 1270nm to 1610nm range
指标|
光输入 | |
|---|---|
| 输入数量 | 1 |
| 端口数目 | Female SC/PC, FC/PC |
| 反射损失 | > 25dB |
| Operating Wavelength | 1270nm to 1610nm |
| 最大输入功率 | |
| 标准 | -1dBm |
| High Sensitivity -H version | -7dBm |
| 光敏感度 | |
| 标准 | -23dBm |
| High Sensitivity -H version | -28dBm |
Serial Video Outputs | |
|---|---|
| 输出数量 | 2 regenerated |
| 标准 | SMPTE ST 424, SMPTE ST 292-1, SMPTE ST 259-C,SMPTE ST 305 (SDTi), DVB-ASI (without separate audio) |
| 端口数目 | 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 | < 270ps for HDSDI, < 900ps for SDI |
| 过冲 | < 10% of amplitude |
| 反射损失 | > 15dB up to 1.485Gb/s |
| High Freq. Jitter | < 0.2 UI to 1.5G |
AES Audio Outputs | |
|---|---|
| Number of Signals | 4 (user-selectable for balanced or unbalanced) |
| 标准 | AES3-2003 (平衡 AES) SMPTE ST 276 (非平衡 AES) |
| 端口数目 | 12-pin terminal block |
| Sampling Rate | 48kHz |
| Resolution | Up to 24 bits |
| 信号电平 | |
| 平衡 | 1V p-p ±0.1V |
| 非平衡 | 2V p-p ±0.1V Differential |
| Rise/Fall Times | |
| 平衡 | 20ns ±5ns |
| 非平衡 | 35ns ±5ns |
| 阻抗 | |
| 平衡 | 110Ω |
| 非平衡 | 75Ω |
| 反射损失 | > 15dB, from 1MHz to 6MHz |
| 频带抖动 | < 10ns p-p, with conditions of minimum to maximum cable length |
System Performance7707VAT-3G + 7707VAR-3G | |
|---|---|
| Video Input To Output Delay | < 35ms |
| Audio to Video delay | < 3.3ms with SRC enabled +4ms with audio pop minimization enabled |
电气 | |
|---|---|
| 电压 | +12V DC |
| 功率 | 11 瓦 |
物理参数 | |
|---|---|
| Number of slots | 1 |
订购信息|
| 7707VAR-3G | 3G/HD/SD with 4 AES Audio Fiber Receiver, VistaLINK® Monitoring |
|---|---|
| 7707VAR-3G-H | 3G/HD/SD with 4 AES Audio High Sensitivity Fiber Receiver, VistaLINK® Monitoring |
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 |