The 7707VAT-3G is a VistaLINK® - capable fiber optic transmitter for 3G, HDTV or SDTV video and AES audio signals. This single card module accepts one 3G, HD-SDI or SD-SDI video plus four AES audio and transmits them on a single fiber. The companion 7707VAR-3G receiver converts the 3G, HD, SD and AES back to separate video and audio.
The fiber output is available in an assortment of optical wavelengths accommodating 1310/1550nm, CWDM and DWDM transmission schemes. The 7707VAT-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
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Specifications
| Serial Video Input | |
|---|---|
| Standard | SMPTE ST 424, SMPTE ST 292-1, SMPTE ST 259-C, SMPTE ST 305 (SDTi), DVB-ASI (without separate audio) |
| Connector | 1 BNC per IEC 61169-8 Annex A |
| Equalization | Automatic to 70m @ 2.970Gb/s and 250m @ 270Mb/s with Belden 1694A (or equivalent) |
| Return Loss | > 15dB up to 1.485Gb/s |
| Serial Video Output | |
|---|---|
| Number of Outputs | 1 Per Card reclocked |
| Connector | BNC per IEC 61169-8 Annex A |
| Signal Level | 800mV nominal |
| DC Offset | 0V ±0.5V |
| Rise and Fall Time | < 270ps for HDI, < 900ps for SD |
| Overshoot | < 10% of amplitude |
| Return Loss | > 15dB up to 1.485Gb/s |
| High Freq. Jitter | < 0.2 UI to 1.5G |
| AES Audio Inputs | |
|---|---|
| Number of Signals | 4 Inputs |
| Standards | AES3-2003 (Balanced AES) SMPTE ST 276 (Unbalanced AES) |
| Connector | 12-pin terminal block |
| Sampling Rate | 32kHz, 44.1kHz, 48kHz |
| Resolution | Up to 24 bits |
| Minimum Input | 200mV p-p |
| Maximum Input | Balanced 7V p-p, Unbalanced 1.2V p-p |
| Equalization | |
| Balanced | < 600m @ 48kHz, with Belden 1800B, and 2V p-p source signal |
| Unbalanced | < 1200m @ 48kHz, with Belden 8281, and 1V p-p source signal |
| Impedance | Balanced 110Ω Unbalanced 75Ω |
| Return Loss | > 15dB, from 1MHz to 6MHz |
| Alignment Jitter | < 10ns p-p, with conditions of minimum to maximum cable length |
| Optical Output | |
|---|---|
| Number | 1 |
| Connector | Female SC/PC, ST/PC or FC/PC |
| Return Loss | > 14dB |
| Wavelengths | See Ordering Information |
| Output Power | |
| 1310nm FP(Standard) | -7dBm ±1dBm |
| 1550nm & CWDM DFB | 0dBm ±1dBm |
| DWDM DFB | 7dBm ±1dBm |
| Fiber Size | 9µm core/125µm overall |
| System Performance7707VAT-3G +7707VAR-3G | |
|---|---|
| Video Input To Output Delay | < 35ms |
| Audio to Video delay | < 1.2ms @32kHz/< 1ms @48kHz +3.3ms with SRC enabled +4ms with audio pop minimization enabled |
| Electrical | |
|---|---|
| Voltage | +12V DC |
| Power | 11 Watts (Non-DWDM), 13 Watts (DWDM) |
| Compliance | |
|---|---|
| Laser Safety | Class 1 laser product Complies with 24 CFR 1040.10 and 1040.11, IEC 60825-1 |
| EMI/RFI | Complies with FCC Part 15, Class A EU EMC directive |
Ordering Information
| 3G/HD/SD with 4 AES Audio Fiber Transmitter | |
|---|---|
| 7707VAT13-3G | 1310nm FP laser, VistaLINK® |
| 7707VAT13-3G | 1550nm DFB laser, VistaLINK® |
| CWDM & DWDM (Ordering Information) | |
|---|---|
| 7707VATxx-3G | CWDM DFB laser, VistaLINK® |
| 7707VATDxxx-3G | DWDM DFB laser, VistaLINK® |
| Ordering Options | |
|---|---|
| Notes | • Rear plate and fiber connector must be specified at time of order - eg: [model]+SC+3RU |
| Connector Suffix | |
|---|---|
| +SC | SC/PC |
| +ST | ST/PC |
| +FC | FC/PC |
| Rear Plate Suffix | |
|---|---|
| +3RU | 3RU rear plate for use with 7800FR, 7801FR, 7700FR-C or 350FR Multiframes |
| +1RU | 1RU rear plate for use with 7701FR Multiframe |
| +SA | Standalone Enclosure Rear Plate |
| Enclosures | |
|---|---|
| 350FR | Portable Multiframe which holds 7 modules |
| 7700FR-C | 3RU Multiframe which holds 15 modules |
| 7800FR | 3RU Multiframe which holds 15 modules |
| 7701FR | 1RU Multiframe which holds 3 modules |
| S7701FR | 7700 Series Standalone Enclosure |
| Patch Cable | |
|---|---|
| CB-FP1M-SCPC | Single mode fiber cable, 1m, SC/PC male termination |
| CB-FP1M-STPC | Single mode fiber cable, 1m, ST/PC male termination |
| CB-FP5M-SCPC | Single mode fiber cable, 5m, SC/PC male termination |
| CB-FP5M-STPC | Single mode fiber cable, 5m, ST/PC male termination |
| CB-FP10M-SCPC | Single mode fiber cable, 10m, SC/PC male termination |
| CB-FP10M-STPC | Single mode fiber cable, 10m, ST/PC male termination |





