DekTec DTA-100 DVB/ASI Output Adapter
- High-speed transport-stream output, compliant to DVB/ASI-C as defined in DVB document A010 rev 1 and EN50083
- Programmable bit rate 0...150 Mbit/s
- Double-buffering: DVB/ASI output available on two BNC connectors
- 8 MB on-board buffer to compensate for PCI bus and software latencies
Overview
The DekTec DTA-100 DVB/ASI Output Adapter for a PCI Bus can be used in a variety of video applications including an output for PC-based applications which generate an MPEG-2 transport stream.
The card has two ASI outputs and includes:
- Windows 2000/XP & Linux device driver
- API for developing custom applications
- Example streamer code
Features
- High-speed transport-stream output, compliant to DVB/ASI-C as defined in DVB document A010 rev 1 and EN50083
- Programmable bit rate 0...150 Mbit/s
- Double-buffering: DVB/ASI output available on two BNC connectors
- 8 MB on-board buffer to compensate for PCI- and software latencies
- Hardware-assisted NULL packet insertion
- Support for 188-byte and 204-byte packets
- Continuous mode or burst mode
- PCI rev 2.2, 32 bit, 33 MHz
- Universal PCI Adapter for both 3.3V and 5V environments
- On-board PCI Bus master for off-loading host processor
- DMA burst-mode transfers for optimal usage of PCI Bus
- Scatter/Gather DMA for efficient handling of fragmented host memory
- Industrial temperature range operation
Specifications
Parameter | Value |
Physical Layer | DVB/ASI-C |
DVB/ASI Connector | 75 Ω BNC (2x) |
Transmit Bit Rate | 0...150 Mbit/s |
Transmit Bit Rate Resolution | <1 bit/s |
Transmit Bit Rate Stability | ± 10 ppm |
Burst Mode On/Off | yes |
Peak-to-Peak Maximum Jitter* | 70 ns p-p |
Packet Size in Bytes | 188 or 204** |
* In continuous mode
** Arbitrary packet size in a raw mode

