DekTec DTA-102 DVB/SPI Output Adapter
- High-speed Transport-Stream output, compliant to DVB/SPI (Synchronous Parallel Interface) as defined in DVB document A010 rev 1 and EN50083
- Special support for external signal adapters to e.g. ECL or TTL
- Clock rate from 0 to 13.5 MHz with software-selectable clock source:
- external clock input, or
- on-board programmable clock generator
Overview
The DekTec DTA-102 DVB/SPI Output Adapter for a PCI bus can be used in a variety of video applications including an LVDS output for PC-based applications which generate an MPEG-2 transport stream.
The card has one DVB output 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/SPI (Synchronous Parallel Interface) as defined in DVB document A010 rev 1 and EN50083
- Special support for external signal adapters to e.g. ECL or TTL
- Clock rate from 0 to 13.5 MHz with software-selectable clock source:
- external clock input, or
- on-board programmable clock generator
- Short-circuit detection with bi-colour LED indicator
- 8 MB on-board buffer
- Hardware-assisted NULL packet insertion
- Packet sizes supported: 130, 188, 192 and 204 bytes; arbitrary size in raw mode
- Transmit modes for adding 16 bytes to 188-byte packets and for invalidating last 16 bytes of 204-byte packets
Specifications
Parameter | Value |
Physical Layer | DVB/SPI |
DVB/SPI Connector | 25-pin sub-D |
External-Clock Connector | 50 Ω SMA |
DVB/SPI Clock | 0...13.5 MHz |
Transmit Bit Rate | 0...108 Mbit/s |
Clock Generator Resolution | <0.1 Hz |
Transmit Bit Rate Stability | ± 10 ppm |
| Packet Size in Bytes | 130,188,192,204* |
Target-Adapter Power Supply | 5 V, 2 A |
* Arbitrary packet size in a raw mode

