If you are usi~
a terminal \.vhichrequires handshaking over and above the
+12
VDC
supplied
on lines
5, 6, and 8, or
if you are using
a modem
or
coupler 'Nhich requires any handshaking at all, that is, requires more than a
three
line
connection
(lines
2, 3 and 7),
then continue
reading
this
section.
Table
3 lists
all
25 RS-232C
lines
by name,
number,
and
source, and
indicates ~~at subset of these are connected to the Bitstreamer II board via
the Bi tstreamer
II Serial I/O cable.
For this subset, the table specifies
each line's pin number on the l6-pin
socket
connected
to the end of the
Bitstreamer
II
Serial
I/O
cable.
The table also lists those lines which are
connected to components or jumper pads, in the factory configuration
of the
board,
and what
they
are connected
to.
"825l-n" means it is connected to
pin "n
lt
of an 8251.
ItH,I,J-n"
means it is connected
to pad
"n" in jumper
Areas
H, I, or J, depending on ~1ich channel you are concerned with.
(Area
H is for Serial
Channel
C, Area
I for Serial
Channel
S, and Area
J
for
Serial
Channel
A.)
+12 means
the line
is connected
to +12 VDC
in the
factory configuration.
"GND" indicates the line is connnected to Ground
in
the factory
configuration.
This table applies equally to all three serial
channels.
Summary of Contents for Bitstreamer II
Page 1: ...lit t tiCAli1iC I JI U E I mAnUAL...
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Page 3: ...BITSTREAMER II BOARD Revision 1 USER S MANUAL Revision A January 1 1980...
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