Products : Lumantek: DTV/Mobile TV Signal Generator : Ventus 1.0
Ventus 1.0
The multi standard signal generator
Overview
The digital streaming DTV/Mobile TV modulator with USB connection has ability to stream an MPEG stream from hard disk and output an industry-standard 50-870MHz (VHF + UHF) RF signal. The on-board synthesizer can generate a stable and accurate symbol clock and tuning frequency. The Transport Stream can be supplied via an external USB2.0 interface, and full customer-selectable modulation adjusted to exactly what customers need. Ventus1.0 be upgraded for other modulation without returning hardware to factory, by a way of simple on-line proceeds, if purchase license update.
The optional RF AMP and step attenuator gives ability to amplify professional quality RF level in a range of +10 dBm to -110 dBm. This range of RF power controlling should be very much ideal for adjacent selective, Min/Max level of RF Sensitive testing in VHF and UHF band.
The USB modulator is fully hardware base on an FPGA design solution. Therefore the Ventus1.0 can use even with a low performance laptop PC on low CPU share. Easy to handle, and easy to carry, The Ventus1.0 is your multi standard signal generator for field test, as well as product demonstration and exhibitions.
Product highlights
- USB 2.0 platform base frame (DVB-ASI Output & Input)
- OFDM (DVB-T/DVB-H) modulation optional
- ISDB-T/B modulation optional
- QAM (DVB-C/ITU-T J83 Annex B) modulation optional
- OFDM (T-DMB/DAB) modulation
- ATSC (8VSB) modulation optional
- CMMB modulation + multiplex frame optional
- OpenCable modulation optional
- DTMB modulation optional
- Real time ASI-Input to RF-Output modulation
- MPEG2 – TS-Recording & Analyzing (Program / PID) / Bit stuffing ability
- On-board VHF/UHF RF-output up-converter at level -20dBm (1Hz step Agile Type) basic
- Amplifier & RF-Step-attenuators for professional RF level test - RF output from +10 dBm to -110 dBm (0.1dB steps) optional
- Temperature compensation using an integrated temperature sensor, enable to heater control without RF-level loss


