Product ManualManual


  • Single card TDM multiplexer for four DVB-ASI transport streams
  • Inputs may be MPTS or SPTS with a combined bandwidth of up to 210Mb/s
  • Signal transport uninterrupted by loss of any/all DVB-ASI input feeds
  • 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
  • Fully hot-swappable from front of frame
  • Output is a single 270Mb/s signal compatible with SMPTE ST 259-C transport
  • Monitor port output is user-selectable from the four inputs

Download Datasheet


ASI Input
StandardDVB-ASI: DVB TR 101 891-270
Number of inputs4 independent DVB-ASI 270Mb/s signals
Connector4 BNC per IEC 61169-8 Annex A
Max Input Bitrate210Mb/s
EqualizationAutomatic to 250m @ 270Mb/s with Belden 8281 or equivalent cable
Return Loss> 15dB up to 270Mb/s
OutputSMPTE ST 259-C framing compatible
MonitorDVB-ASI output
Total Active Bitrate210Mb/s
Number1 + 1 monitor
ConnectorBNC per IEC 61169-8 Annex A
Signal Level800mV nominal
DC Offset0V ±0.5V
Rise and Fall Time900ps nominal
Overshoot< 10% of amplitude
Return Loss> 15dB up to 270Mb/s
Wide Band Jitter< 0.2UI
Voltage+12V DC
Power10 Watts
Number of slots1
EMI/RFIComplies with FCC Part 15, Class A
EU EMC Directive

Ordering Information

7780M4-ASIQuad ASI TDM-Mux, VistaLINK® (Companion unit to 7780D4A-ASI)
Ordering Options
NotesRear plate must be specified at time of order - eg: [model]+3RU
Rear Plate Suffix
+1RU1RU rear plate for use with 7701FR Multiframe
+SAStandalone Enclosure Rear Plate
+3RU3RU rear plate for use with 350FR, 7700FR-C or 7800FR Multiframes
350FRPortable Multiframe which holds 7 single slot modules
7700FR-C3RU Multiframe which holds 15 single slot modules
7800FR3RU Multiframe which holds 15 single slot modules
7701FR1RU Multiframe which holds 3 single slot modules
S7701FR7700 Series Standalone Enclosure