Epson Multi-mode Data Controller MFJ-1278B Benutzerhandbuch

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MFJ-1278B MULTI-MODE                                     BASIC OPERATION 
MFJ-1278B will enter converse mode and begin to display text normally. 
 
If another RTTY or ASCII signal from another station is received, RBIT must be reset to 
copy that signal by following the same procedure as described above.  RBIT can be set to 
normal (no inversion) by setting it to "RBIT 0". 
 
Note that when using ASA, noise will have major effect on the degree of its effectiveness. If 
no signal is present while the MFJ-1278B is in ASA mode, the display will display: 
Wtg:CD, 
User will simply press the "Return" key to return to CMD: command prompt.  There is no 
need to type  ASA to go back  into the ASA mode, because once invoked ASA is always 
active. 
MARS OPERATION 
The MFJ-1278B sets a few  commands to simplify MARS operation.  These commands are 
PROfmars and MARsmode
 
With  PROfmars and  MARsmode, the MFJ-1278B is more compatible with MARS than 
ever.  We have made operating MARS with the MFJ-1278B more fun and enjoyable.  The 
following section should be very useful to the MARS operator. 
Configuring for MARS 
When  PROfmars is invoked, profiles the MFJ-1278B for MARS operations. When this 
command is invoked it sets the following parameters as specified. 
 
Command 
MARS Setting 
AUTOLF 
OFF 
CCITT 
OFF 
DIDDLE 
OFF 
LFADDALT 
OFF 
LFIGNORE 
OFF 
MARSMODE 
$01 
UNSHIFT 
OFF 
RXLFNOCR 
ON 
 
Once the MFJ-1278B is profiled for MARS operations,  the user must set the MFJ-1278B 
into HF RTTY mode by typing: 
MODE HB,75  <ENTER>