Honeywell 400 Series Hardware Manual page 82

r /\
CRZQOO CARD READER
Figure 25. CRZZOO Card Reader Subsystem
Data Medium
Standard 80—column cards
Speeds and Capacities
900 cards per minute
Buffer capacity --one card column of data (6 bits in each of two buffers)
Hopper capacity --2000 cards
Stacker capacity --2000 cards
Data Formats
The CRZZOO subsystem can read data punched in either alphanumeric or binary formats,
or the two punch modes can be intermixed in a card deck.
Checking
The following card reader conditions are checked:
Reader ready or busy.
Attention --hopper empty, stacker full, feed or read alert, jam, halt, or last batch.
Data Alert--full buffer, invalid punch configuration.
-73-