Brand: WISI GERMANY

Descriptions

  • encoding and multiplexing of 2 AV or SD/SDI input signals into one MPEG2 TS
  • Adjustable bit rate
  • Modulation into QAM or COFDM
  • PSI/SI editing
  • ASI loop for cascading of OH 66*

Input video analogue

Input format – Composite FBAS-signal

Input impedance – 75 Ohm

Input level – 1 Vss +/-0.4V

Frequency range – 20Hz – 5MHz

Video processing

Encoding standard – MPEG 2 ISO/IEC 13818-2 MP@ML (4:2:2)

Bit rate – 1.5-9Mb/s in 1.5Mb/s-steps; CBR & VBR

Picture size – 720 Pixel horizontal, 576 Pixel vertical

Teletext – Extraction from analogue video signal

Picture format – Support for 4:3 and 16:9 automatic detection by WSS

PID setting – Automatic; Manual overwriting possible

PSI/SI setting – Automatic creation of PAT/PMT/SDT

NIT setting with LCN – Optional with CS77

Input audio

Input format – Analogue(left/right) or digital(SDI with embedded audio)

Frequency range – 40-15000Hz

Audio processing

Sampling frequency 32/44, 1/48kHz

Encoding standard – MPEG 1 L1/L2 ISO/IEC 13818-3

Bit rate – up to 192kbit/s

up to – Stereo, joint stereo, dual, mono

Output

QAM or COFDM modulation – Can be selected by the control software

Output frequency range – 47-862MHz

Spurious outside TV channel – >= 50dB