Skip to Main Content


ASI Test Signal Generator

Interact with this product in a Layout Tool:

The 7780TG-ASI Test Signal Generator provides a cost-effective method of generating ASI test signals. The 7780TG-ASI is ideal for checking signal path integrity, or to determine system performance over varying cable lengths. The 7780TG-ASI generates test transport stream in DVB-ASI formats.


  • 4 ASI outputs
  • DVB, ATSC, ISDB compatible
  • Pre-loaded test patterns
  • On board flash for storage of pre-recorded streams
  • Settable output bitrate
  • Smart looping with PCR, PTS, continuity count re-stamping
  • Comprehensive monitoring & configuration capabilities via VistaLINK®
  • Card edge LEDs indicate module status


Serial Transport Stream Output

Standard DVB ASI
Payload 1 to 213Mb/s
Number of Outputs 4
Connector BNC per IEC 60169-8 Amendment 2
Signal Level 800mV nominal
DC Offset 0V ±0.5V
Rise and Fall Time 740ps nominal
Overshoot < 10% of amplitude
Return Loss > 15dB up to 270Mb/s
Wide Band Jitter < 0.2 UI

Storage & Play Out Time

Storage Flash 8GB
Max Playout File Size 250MB
100s @ 20Mb/s
40s @ 45Mb/s


Number of slots 3

Ordering Information

7780TG-ASI ASI Test Signal Generator

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 350FR, 7700FR-C or 7800FR Multiframes


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