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DTA-112 ATSC/DVB-T/QAM VHF/UHF Modulator for PCI Cost-effective variant of the DTA-115 with 75-Ω BNC main output and support for ATSC, QAM-A/B/C and DVB-T.
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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 | 75-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 |
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 |
| 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-112 |
Documentation
Pricing
| DTA-112-SP | € | 385 | Stock: 25+ |
| ATSC/DVB-T/QAM VHF/UHF modulator for PCI with StreamXpress player software. | |||
| DTA-112-SXP | € | 1.591 | Stock: 25+ |
| ATSC/DVB-T/QAM VHF/UHF modulator for PCI with StreamXpert analyzer and StreamXpress player software. | |||
Prices exclude applicable sales tax, shipping charges and customs duties. Quantity discounts may be available, please request a quotation.
Features
- All-channel upconverter 47 to 862MHz covering entire VHF and UHF band
- Output amplifier with programmable 0 to 31.5dB attenuator in 0.5dB steps
- Supports all constellations and modulation modes for each supported standard
- Bi-directional DVB-ASI port
- Monitor output for direct connection to the antenna input of a digital receiver
- Programming interface (DTAPI) is fully compatible with other DekTec digital-video output adapters
Applications
- Driving set-top or handheld receivers for demos, at shows, in electronics stores, for software development, repair, production testing or performance testing
- Signal validation: check out whether your receivers can handle a new transport stream
- Create your custom application with direct RF output
Block Diagram
Related Products
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DTA-115 – Multi-Standard Cable/Terrestrial Modulator for PCI
DekTec's multi-standard UHF/VHF modulator. The DTA-115 offers support for all modulation standards in the UHF/VHF frequency range. The DTA-115 has a high output level (0dBm) and supports many modulation standards, amongst which QAM, DVB-C, DVB-T, DVB-T2, ISDB-T, ATSC, CMMB, ADTB-T, DTMB and DAB. |
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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-112: 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-112 has a better specifications for output level (0dBm vs. -25dBm). |
