WAVECOM Decoder W74PC, W-PCI/e, W-CODE, W-CLOUD Manual V9.1.0
First start
39
Bit Inversion Mask
One or several data bits may be inverted by using the
Bit Inversion Mask
item in the
Options
menu.
The
Bit Inversion Mask
can be entered in three different ways:
In the top input box a decimal number between 0 and 31 may be entered
In the center input box the same number may be entered in binary format with the least signifi-
cant bit to the right
In the bottom check boxes a logical "1" is entered with the mouse by clicking in the check box
Bit Inversion is only implemented for ITA-2 (Baudot) based bit streams.
CRC Recognition
An automatic detection of the CRC can be switched on/off with
Options | CRC Recognition
. The detect-
ed CRC is displayed in the decoder status bar.
CRC Table
Using
Option | CRC Table
a certain CRC mask can be defined.
A table of CRC's is stored in \Config\CRCTable.xml.