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.
Features
- 4 ASI outputs
- DVB, ATSC, ISDB compatible
- Pre-loaded test patterns
- On board flash for storage of pre-recorded streams
- Settable output bitrate
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- Smart looping with PCR, PTS, continuity count re-stamping
- Comprehensive monitoring & configuration capabilities via VistaLINK®
- Card edge LEDs indicate module status
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Block Diagram
Specifications
| Serial Transport Stream Output |
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| Standard | DVB ASI |
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| Payload | 1 to 213Mb/s |
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| Number of Outputs | 4 |
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| Connector | BNC per IEC 60169-8 Amendment 2 |
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| Signal Level | 800mV nominal |
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| DC Offset | 0V ±0.5V |
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| Rise and Fall Time | 740ps nominal |
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| Overshoot | < 10% of amplitude |
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| Return Loss | > 15dB up to 270Mb/s |
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| Wide Band Jitter | < 0.2 UI |
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| Storage & Play Out Time |
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| Storage Flash | 8GB |
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| Max Playout File Size | 250MB
100s @ 20Mb/s
40s @ 45Mb/s |
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| Physical |
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| Number of slots | 3 |
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