The StreamLINK™ family of products are designed to provide the very best SD-SDI signal processing that require delivery of video and audio over IP data networks. The StreamLINK™ encoding engine provides high-quality, low latency encoding at full frame for dozens of applications. Using the H.264 (MPEG-4 Part 10) encoding technology, users can extend enterprise-wide usage of video systems while taking advantage low bandwidth encoding at high quality resolutions. Users can generally expect a 30% to 50% bitrate reduction over conventional MPEG-2 systems.
The module comes equipped with an on-board distribution amplifier, providing auto-equalization of the main input signal and four reliable reclocked outputs. The input signal is monitored real-time for video and embedded audio presence and will provide alarming should a fault occur.
The 7700DA4-SLKE is VistaLINK® capable, offering remote monitoring, control and configuration capabilities via Simple Network Management Protocol (SNMP) giving the flexibility to manage operations, including signal monitoring and module configuration from SNMP capable control systems (Manager or NMS).
The 7700DA4-SLKE module 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.
Flexibility, performance, feasibility on a single module!
Features
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Specifications
| Video Input | |
|---|---|
| Number of Inputs | 1 electrical |
| Standard | SMPTE ST 259 (270Mb/s) 525i and 625i |
| Connector | BNC per IEC 61169-8 annex A |
| Input Equalization | |
| SD | Automatic to 300m @ 270Mb/s with belden 1694A or equivalent |
| Return Loss | |
| SD | > 13dB up to 270MHz |
| Video Output | |
|---|---|
| Number of Outputs | 4 electrical reclocked outputs |
| Connectors | BNC per IEC 61169-8 Annex A |
| Signal Level | 800mV nominal |
| DC Offset | 0V to ±0.5V |
| Rise and Fall Time | 900ps nominal (SD) |
| Overshoot | < 10% of amplitude |
| Wide Band Jitter | < 0.2UI |
| Network Interface | |
|---|---|
| Standard | Ethernet 10/100 base-T IEEE 802.3U standard for 100Mb/s |
| Connector | RJ-45 |
| Network Managment | |
|---|---|
| Control | HTTP web browser True SNMP with VistaLINK® Serial RS-232 at card edge |
| Signal Encoding | |
|---|---|
| Video Encoding Engine | H.264/AVC (MPEG-4 Part 10) SD Base Profile @ Level 3 |
| Audio Encoding Engine | MPEG 1 L2 AC-3 Pass Thru |
| Traffic Shaping | Constant bit rate |
| GOP Structure | Configurable GOP sizes |
| Video Resolution | 525i/625i |
| Recommended Bit Rate | ≥ 1Mb/s |
| Frame Encoding | IP |
| Frame Rate | Full frame rate |
| Audio Channels | 1 Stereo Pair (L/R) |
| Audio Output Bit Rate | Fixed 192kb/s |
| Delivery | UDP Unicast/Multicast |
| Monitoring | |
|---|---|
| Signal Detection | Video presence detection Video standard detection Audio presence detection |
| Error Notification | HTTP web browser status page SNMP Trap notificationCard edge LED |
| Electrical | |
|---|---|
| Voltage | +12V DC |
| Power | 10 Watts |
| EMI/RFI | Complies with FCC Part 15, Class A EU EMC Directive |
| Physica | |
|---|---|
| Number of Slots | 1 |
Ordering Information
| 7700DA4-SLKE | SD-SDI StreamLINK™ H.264 / AVC Encoder |
|---|
| Ordering Options | |
|---|---|
| Notes | • Rear plate must be specified at time of order - eg: [model]+3RU |
| 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 |
| Accessories | |
|---|---|
| 7700FC | VistaLINK® Frame Controller |
| CP-2116E-H | Remote Control Panel |
| CP-2232E | Remote Control Panel |



