<s>
IBM	B-Device
1070	I-Device
Process	O
Communication	O
System	O
was	O
IBM	O
's	O
communication	O
system	O
with	O
analog-to-digital	O
and	O
digital-to-analog	O
conversion	O
functions	O
that	O
was	O
announced	O
in	O
1964	O
for	O
the	O
process	O
industries	O
(	O
oil	O
refinery	O
,	O
iron	O
&	O
steel	O
,	O
pharmaceutical	O
and	O
other	O
industries	O
)	O
.	O
</s>
<s>
On	O
the	O
IBM	B-Application
System/360	I-Application
or	O
System/370	B-Device
computer	O
side	O
,	O
attachment	O
was	O
done	O
through	O
IBM	O
2701	O
Data	O
Adapter	O
Unit	O
,	O
2702	O
Data	O
Communications	O
Unit	O
,	O
or	O
other	O
remote	O
communications	O
units	O
.	O
</s>
<s>
The	O
1070	O
System	O
was	O
announced	O
in	O
April	O
1964	O
,	O
at	O
the	O
same	O
time	O
as	O
the	O
IBM	B-Application
System/360	I-Application
announcement	O
,	O
and	O
became	O
available	O
in	O
the	O
following	O
year	O
.	O
</s>
