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DTA-115 Multi-Standard Cable/Terrestrial Modulator for PCI DekTec's industry-standard PCI modulator for most QAM-, OFDM- and VSB-based modulation standards.
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Key Characteristics
| RF frequency | VHF, UHF 47 to 862MHz |
| Mod. bandwidth | 5 to 8MHz |
| RF output level | -31.5 to 0dBm (QAM) -34.5 to -3dBm (OFDM) |
| Typical MER | ̃40dB |
| Phase noise | <-90dBc @ 10kHz |
Inputs and Outputs
| RF out | 50-Ω BNC |
| RF out monitor | 75-Ω F female |
| ASI | 75-Ω BNC |
| Slot | PCI |
Modulation Standards
| Included with base product | ATSC 8VSB DVB-C DVB-T QAM-B, QAM-C |
| Options | ATSC-M/H CMMB DAB(+), T-DMB DTMB (ADTB-T, DMB-T/H) DVB-C2 DVB-T2 ISDB-T |
| More options | I/Q sample playout AWGN insertion Multipath echo simulation Remotely controlled playout |
| GOLD option | All options in this table, plus all future modulation options developed for the DTA-115 |
PC Support
| OS | Windows 10, 11 Windows Server 16, 19, 22 Linux ≥2.6.18, 3.x, 4.x, 5.x |
| Processor | Core i5 minimum Core i7 recommended Or equivalent AMD CPUs |
Software
| StreamXpress | Play TS files and control modulation parameters |
| XpressSim | Channel simulator (option for StreamXpress) |
| T2Xpress | DVB-T2 signal generator with full control of all modulation parameters and with integrated channel simulator |
| C2Xpress | DVB-C2 signal generator |
| StreamXpert | Analyze your received transport streams using our analyzer software |
| SpRcApi | StreamXpress remote control API for automated playout and modulation |
| DekTec SDKs | Create your own full-custom application with modulated output via the DTA-115 |
Documentation
Pricing
| DTA-115-SP | € | 410 | Stock: 1 |
| Multi-standard cable/terrestrial modulator for PCI with StreamXpress player software. | |||
| DTA-115-GOLD | € | 4.035 | Stock: 1 |
| Multi-standard cable/terrestrial for PCI with all current and future modulation options, channel simulation and StreamXpress including remote control. | |||
| Modulation Options |
| The base version of the DTA-115 supports the modulation standards listed under "Modulation standards" at the top of this page. Please refer to the Modulation Options page for all available options. |
Prices exclude applicable sales tax, shipping charges and customs duties. Quantity discounts may be available, please request a quotation.
Features
- Supports all constellations and modulation modes for each supported standard, in VHF and UHF, with an upconverter from 47 to 862MHz.
- Direct 12-bit I/Q sample playout.
- Output amplifier with programmable 0 to 31.5dB attenuator in 0.5dB steps.
- Independent bi-directional DVB-ASI port.
Applications
- Multi-standard general-purpose test modulator in your R&D lab for developing and qualifying DTV equipment, or for experimentation with new RF modulation schemes.
- Automatic test equipment (ATE) for tuners, demodulator chips, receivers, TV sets etc.
Block Diagram
Related Products
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DTA-107 – Satellite Modulator for PCI PCI modulator with L-band output for satellite standards DVB-S, DVB-S2 and ISDB-S. If you are looking for satellite modulation, then the DTA-107 is a your best alternative to the DTA-115. The DTA-107 is our satellite test modulator with integrated upconverter, that's fully agile over the L-Band. |
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DTA-2115B – All-Standard VHF/UHF/L-Band Modulator for PCIe DekTec's highest-end modulator. The DTA-2115B offers, besides UHF/VHF support, also other modulation standards in the L-Band frequency range and an all-digital modulation and upconversion architecture. The DTA-2115B has the same output level (0dBm),but a better phase noise figure. It has an available bandwidth of 72MHz, supporting simultaneous output on multiple frequencies. |
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DTU-315 – All-Standard 0-2GHz Modulator for USB-3 A portable variant of the DTA-115: Easy to install and easy to carry to demos and around the lab. The DTU-315 uses an all-digital modulation and upconversion architecture, with support for L-Band as well. However, as the DTU-315 is bus powered, the DTA-115 has a better specifications for output level (0dBm vs. -25dBm). |
