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Features
- Single card TDM demultiplexer for four DVB-ASI transport streams
- Adjacent outputs unaffected by loss of any DVB-ASI input feed at the 7780M4-ASI TDM Mux
- Fully hot-swappable from front of frame
- Monitor port output is user-selectable from the four ASI outputs
- 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
- 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.
Specifications
Serial Input | |
|---|---|
| Standard | SMPTE ST 259-C compliant TDM stream as provided by companion 7780M4-ASI |
| Number of Inputs | 1 |
| Connector | BNC per IEC 61169-8 Annex A |
| Signal Level | 800mV nominal |
| Equalization | Automatic to 250m @ 270MB/s with Belden 8281 or equivalent cable |
| Return Loss | > 15dB up to 270MB/s |
Serial ASI Outputs | |
|---|---|
| Standard | DVB-ASI: DVB TR 101 891-270 |
| Number of Outputs | 4 independent DVB-ASI |
| Monitor Output | 1 output, selectable from outputs 1-4 |
| Connector | BNC per IEC 61169-8 Annex A |
| Signal Level | 800mV nominal |
| DC Offset | 0V ±0.5V |
| Rise And Fall Time | 900ps nominal |
| Overshoot | < 10% of amplitude |
| Return Loss | > 15dB up to 270MB/s |
| Wide Band Jitter | < 0.2UI |
Electrical | |
|---|---|
| Voltage | +12V DC |
| Power | 10 watts |
| EMI/RFI | Complies with FCC Part 15, Class A EU EMC directive |
Physical | |
|---|---|
| Number of Slots | 1 |
Ordering Information
| 7780D4A‑ASI | Quad ASI TDM-Demux, VistaLINK® (Companion unit to 7780M4-ASI) |
|---|
Ordering Options | |
|---|---|
| Notes | • Rear plate must be specified at time of order - eg: [model]+3RU |
| 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 |