Radio Frequency (RF) : RF Demodulators / Modulators : DekTec - DTA-112-SP

ATSC/DVB-T/QAM VHF/UHF Modulator with StreamXpress Player Software

Model: DTA-112-SP

Cost-effective variant of DTA-115 with 75 ohm F main output and support for ATSC, QAM-A/B/C and DVB-T
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

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ATSC/QAM/DVB-T modulator with VHF/UHF upconverter for PCI bus. 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. 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.

Cost-effective variant of DTA-115 with 75 ohm F main output and support for ATSC, QAM-A/B/C and DVB-T
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
PCI rev 2.2, 32 bit, 33 or 66 MHz bus
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

Monitor Output: 75 ohm F female

Return Loss: >15 dB (47 to 862 MHz)

RF Frequency Range: 47 to 862MHz ±1ppm

Main Output: 75 ohm F female

MER: 40 dB

Phase Noise: < -90 dBc at 10 kHz

Minimum Frequency Response (Bandwidth): 5000000 Hz

Minimum Frequency Response (Bandwidth): 5000 kHz

Maximum Frequency Response (Bandwidth): 8000000 Hz

Maximum Frequency Response (Bandwidth): 8000 kHz

Signal to Noise Ratio: 44 dB

Spectral purity: >50 dB (47 to 862 MHz)

DVB-ASI port: 75 ohm BNC

RF Step Size: 100 kHz

Output Level (QAM): -31.5 to 0 dBm ±2 dB

Output Level (DVB-T): -34.5 to -3 dBm ±2 dB

Modulator 157 kb - Data Sheet

Project List

ATSC/QAM/DVB-T Modulator with VHF/UHF Upconverter

by DekTec

Model: DTA-112

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