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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.
Features
- 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
Specifications
Optical Input | |
|---|---|
| Number of Inputs | 1 |
| Connector | Female SC/PC, FC/PC |
| Return Loss | > 25dB |
| Operating Wavelength | 1270nm to 1610nm |
| Maximum Input Power | |
| Standard | -1dBm |
| High Sensitivity -H version | -7dBm |
| Optical Sensitivity | |
| Standard | -23dBm |
| High Sensitivity -H version | -28dBm |
Serial Video Outputs | |
|---|---|
| Number of Outputs | 2 regenerated |
| Standard | SMPTE ST 424, SMPTE ST 292-1, SMPTE ST 259-C,SMPTE ST 305 (SDTi), DVB-ASI (without separate audio) |
| Connector | BNC per IEC 61169-8 Annex A |
| Signal Level | 800mV nominal |
| DC Offset | 0V ±0.5V |
| Rise and Fall Time | < 270ps for HDSDI, < 900ps for SDI |
| Overshoot | < 10% of amplitude |
| Return Loss | > 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) |
| Standards | AES3-2003 (Balanced AES) SMPTE ST 276 (Unbalanced AES) |
| Connector | 12-pin terminal block |
| Sampling Rate | 48kHz |
| Resolution | Up to 24 bits |
| Signal Level | |
| Balanced | 1V p-p ±0.1V |
| Unbalanced | 2V p-p ±0.1V Differential |
| Rise/Fall Times | |
| Balanced | 20ns ±5ns |
| Unbalanced | 35ns ±5ns |
| Impedance | |
| Balanced | 110Ω |
| Unbalanced | 75Ω |
| Return Loss | > 15dB, from 1MHz to 6MHz |
| Wideband Jitter | < 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 |
Electrical | |
|---|---|
| Voltage | +12V DC |
| Power | 11 Watts |
Physical | |
|---|---|
| Number of slots | 1 |
Ordering Information
| 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 |
Ordering Options | |
|---|---|
| Notes | • 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 |