PT-100 PCIe 4-Channel DVB-T Modulator


Ref. Price: US$499


l   PCIe adapter board supports 4-channel EN 300-744 DVB-T transmission.

l   Powered from the PCIe bus or optionally, an external DC adapter.

l   Full hardware modulation, no host CPU computation required.

Modulator (Transmitter)

l      Direct digital conversion to 50~950MHz for excellent signal quality

l      PT-100 supports configurable bandwidth from 2MHz to 8 MHz.

l      Support only non-hierarchy mode

l      Programmable digital attenuator

l      Free Windows Stream Player

l      Free Windows and Linux SDK

UT-100 - Applications

l      DVB-T signal generator

l      Demonstrations

l      Research and development

l      Video Broadcast/Distribution

l      Digital Signage

l      Wireless Display

l      Hotel TV, Hospital TV, On-Board TV, Luxury Home Entertainment

l      Hotel Info TV, Trade Shows, Mall Info TV, Campus TV, In Stadium

l      Live Sports, Monitoring, Surveillance, Corporate TV

l      Industrial Monitoring

l      Amateur HAM TV


Host Requirements

l  CPU: Intel, AMD, ARM, MIPS

l  128MB RAM of system memory or above

l  Higher CPU and memory required if DVB-T audio/video decoding is needed.

l  One available PCIe 1x port

General Specifications



RF Connector

One BNC connecter

Bandwidth 2/3/4/5/6/7/8 MHz


2K, 8K

Constellation 64QAM/16QAM/QPSK

Code rate

1/2, 2/3, 3/4, 5/6, 7/8

Guard interval

1/4, 1/8, 1/16 or 1/32

Frequency range

50~950MHz step size 1KHz

RF Output Level

-8 dBm (100 dBuV)

Digital Attenuator 

Range:+6/-25dB* , Step size 1dB


50~950MHz, 35dB Typically

Spectrum Shoulder (Adjacent channel)


Phase noise

<-92dBc @ 10kHz  

Carrier Suppression





PCIe bus power
3.3V 460mA
12V 250mA

Dimensions (LxW) 

97x 82mm

     Note: There could be MER loss in high gain/attenuation level.

Digital Signage Application Scenario-Wireless


Digital Signage Application Scenario-Wired


Mini-headend full HD TV Broadcast System



System Deployment Example - Bus Topology