IBM System/370 145 Manual page 140

Table 20.30.1. 3505 Card Reader and 3525 Card Punch features
Charac-
teristic 3505 Card ~eader 3525 Card Punch
Models
and
maximum
rated
speeds
Standard
features
Optional
features
(field
instal-
lable
unless
other-
wise
noted)
B1 - 800 cpm read
B2 - 1200 cpm read
(Includes fully
buffered control
unit and
attaches directly
to a channel)
• 3000-card-
capacity file
feed
• One logical
stacker consisting
of two physical
stackers with a
1150-card
capacity each
(alternate
stacking feature)
• Feed retry
• Card Image
• Read Column
Eliminate
• Optica.l Mark
Reading
• Selective
Stacker
• 3525 Punch
Adapter
• 3525 Read Punch
Adapter
• 3525 Two-Line
Print Control
• 3525 Multi-Line
Print Control
P1 - 100 cpm punch
P2 - 200 cpm punch
P3 - 300 cpm punch
(Attaches to
channel via 3505)
• 1200-card-
capacity
hopper
• Two 1200-card-
capacity stackers
• Punch column
binary
• Automatic punch
retry and
dedicated error
stacker
• Two-Line Card
Print (not
recommended
for field
installation)
• Multi-Line Card
Print - up to 25
lines (not
recommended
for field
installation)
• 51/80-Column Inter-
changeable Read
Feed on Model 82
(not recommended
for field
installation)
3525 Card Punch with
Card Read Option
P1 - 100 cpm punch
and read
P2 - 200 cpm punch
and read
P3 - 300 cpm punch
and read
(Attaches to
channel via 3505)
• 1200-card-
capacity
hopper
• Two 1200-card-
capacity stackers
• Punch and read
column binary
• Automatic punch
retry and
dedicated error
stacker (in non-
read/punch mode)
• Read Column
Eliminate
• Two-Line Card
Print (not
recommended
for field
installation)
• Multi-Line Card
Print - up to 25
lines (not
recommended -
for field
installati on)
130 A Guide to the IBM System/370 Model 145