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PT-100

USB DVB-T Modulator

A PCIe adapter board for 4-channel EN 300-744 DVB-T transmission. Powered from the PCIe bus (or an optional external DC adapter), it does full hardware modulation with no host-CPU load.

50–950 MHz step size 1 KHz · 2/3/4/5/6/7/8 MHz · -8 dBm (100 dBuV)

PT-100 USB DVB-T Modulator

Datasheet — PT-100

01 · DVB-T Modulator Adaptor

Features

  • 01 PCIe adapter board supports 4-channel
  • 02 Modulator (Transmitter)
  • 03 Direct digital conversion to 50–950 MHz
  • 04 Support
  • 05 Programmable
  • 06 Free Windows Stream Player
  • 07 Free Windows and Linux SDK
  • 08 UT-100

Specifications

General Specifications

RF Connector
One BNC connector
Bandwidth
2/3/4/5/6/7/8 MHz
FFT
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
50–950 MHz step size 1 KHz
RF Output Level
-8 dBm (100 dBuV)
Digital Attenuator
Range:+6/-25 dB , Step size 1 dB
MER
50–950 MHz, 35 dB Typically
Spectrum Shoulder (Adjacent channel)
45 dB
Phase noise
<-92dBc @ 10 kHz
Carrier Suppression
>42 dB
PCIe
x1
Power
PCIe bus power 3.3V 460mA 12V 250mA
Dimensions (LxW)
97x 82mm
  • There could be MER loss in high gain/attenuation level.

Availability varies by model — current-production gear is in the eBay store, and every page links to its original write-up on the old site. Original product page →