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2012-01-18 18:11 by Rolf Haenggi

PACTOR-IV first log

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PACTOR-IV from SCS

2011-06-04 08:16 by Rolf Haenggi

With the P4dragon DR-7800, SCS announces a completely new developed modem for PACTOR-IV. Prices and delivery time are not yet available.

HF high speed modem of the 4th generation using:

  • adaptive equalizers
  • improved channel coding
  • online data compression (Huffman, PMC, AMC optional)
  • minimal phase multiple auto notch filter
  • max. 10500/5500 bps net. (PMC/uncompressed)
  • min twice the speed of PACTOR-III
  • downward compatible to PACTOR-I/II/III
  • bandwidth 2400 Hz
  • very adaptive with 10 speed-levels
  • high immunity to interference , up to -20 dB @ 3 kHz
  • sixfold auto-notch

 

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