DekTec DTA-107S2 DVB-S.2 Modulator and RF Upconverter
- DVB-S.2 modulator compliant to ETSI EN 302 307
- Integrated L-Band upconverter with onboard 950...2150-MHz synthesiser
- Complete broadcast-services modulator with BCH encoder, LDPC encoder, bit interleaver, constellation mapper and base-band shaping filter
- Supports all DVB-S.2 defined code rates: 1/4, 1/3, 1/2, 2/5, 3/5, 2/3, 3/4, 4/5, 5/6, 8/9 and 9/10
Overview
- Complete DVB-S.2 Modulator
- L-Band Upconverter 950...2150 MHz
- Direct Connection to DVB-S.2 Receiver
Features
- DVB-S.2 modulator compliant to ETSI EN 302 307
- Integrated L-Band upconverter with onboard 950...2150-MHz synthesiser
- Complete broadcast-services modulator with BCH encoder, LDPC encoder, bit interleaver, constellation mapper and base-band shaping filter
- Supports all DVB-S.2 defined code rates: 1/4, 1/3, 1/2, 2/5, 3/5, 2/3, 3/4, 4/5, 5/6, 8/9 and 9/10
- Can be operated in DVB-S mode
- DTA-107 can be upgraded to DTA-107S2 in the field with a simple procedure
- Free Windows software interface (DTAPI) that is fully compatible with other DekTec digital-video output adapters
- PCI rev 2.2, 32 bit, 33 or 66 MHz bus
Specifications
Parameter | Value | |
| Modulation | QPSK, 8PSK | |
| Useful Bit-Rate Range | 0...120 Mbit/s | |
| Symbol Rate | Range | 1...45 MBd |
| Accuracy | ≤ ± 25 ppm | |
| Resolution | <50mBd | |
| RF Output | Connector (2x) | F Type, 75 Ω |
| Carrier Frequency | 950...2150 MHz | |
| Accuracy | ≤ ± 1 ppm | |
| Roll-off Factor | 0.35 | |
| Output Level | -30 ± 3 dBm | |
| Spurious | >40 dB | |
| Return Loss | ≥ 15 dB | |
* Modulation constellations 16APSK, 32APSK, roll-off 0.25, 0.20 and ACM
are not supported in the initial product but will be provided as a free filmware
upgrade during 2008
