Signal Demodulation

March 1, 2006.

TV Explorer - Demodulation key Switching to this mode will demodulate the signal according to the standard for both analog (except for satellite) and digital signals.

When demodulating an analog channel (cable or terrestrial), the EXPLORER shows with the video and audio, information about the channel on tune, the name of the channel plan and the TV system.

If the signal is digital (cable, satellite or terrestrial), the instrument shows for a few seconds, all the data related to the channel:

Channel number and channel plan
MPEG-2 detection flag
Service
Network Identification
Video PID
Audio PID
Picture format
SID
ID
Free or Encrypted
Type of signal (DVB-T / C / S in case of PRODIG-5 and 8VSB / QAM annex B / DVB-S in case of PRODIG-5B)

DVB services screen At any time it is possible to display the SERVICE LIST, by pushing Encoder button, and show all the programs and services available within the tuned channel. Selecting one particular channel or service becomes very intuitive using the encoder and/or the arrow keys.

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PROMAX is a leading manufacturer of test and measurement systems, broadcast and TV signal distribution equipment. Our product lines include measuring instruments for cable TV, satellite TV, broadcast, wireless and fibre optics networks, FTTH and GPON analyzers. DVB-T modulators, IP streamers or IP converters (ASI, DVB-T) are among the company’s latest developments.