IBM 3270 Manual page 262

Information display system; control unit
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I
\_./
Storage
3274 Model 21C/SNA
Requirements
Model 21 C/SNA (including Copy) (Choose one)
EBCDIC
Configuration Support
A
(#9110)
54,730
Configuration Support B
(~111)
61,198
ASCII
Configuration Support A (#9110)
55,546
Configuration Support B (#9111)
62,014
Category A Terminals (Choose one)
1 to 8 terminals (included in base).
0
1 to 16 terminals
2,048
1 to 24 terminals
4,096
1 to 32 terminals
6,144
Keyboards on Category A.terminals
(Select all that apply,
cho~ing
at least one)
2
Typewriter (3278/3279-#4621, 4624, 4627, 4628)
786
1
Data Entry (3278/3279-#4622)
786
1
Data Entry Keypunch Layout (3278/3279-#4623)
786
1
Text (3278/3279-#4629)
1,560
APL (3278/3279-#4626)
1,560
Canadian French Keyboards (any)
I
600
Typewriter (3278/3279-#4621, 4624, 4627, 4628)
1,042
1
Data Entry (3278/3279-#4622)
1,042
1
Data Entry Keypunch Layout (3278/3279-#4623)
1,042
1
APL (3278/3279-#4626)
1,816
Japanese Katakana Keyboards
Typewriter (3278/3279-#2715, 2717)
1,304
Data Entry· (3278/3279-#2716)
1,304
APL (3278/3279:..#2118, 2721)
2,072
IBM 3270 Personal Computer Attachment
3,500
.
APL/Text Control Function
2,900
3289 Text Print Control
512
High Performance Communications Adapter (#6303)
100
Host-Loadable Printer: Authorization Matrix
500
Between Bracket Printer Sharing
900
SCS Printer Support (3287-:-#9660)
1,700
(3230, 3262, 3268, and 3289-basic feature)
Magnetic Reader Control (3278/3279-#4999) (Choose one)
3275/3277-Compatible 1 O..Character Set
660
Numeric and Alphanumeric Character Sets
1,946
.
Encrypt/Decrypt (#3680),
5,200
3279 Color Convergence
5,494
3
1
Configuration Support A considerationonly: If all three keyboard types (Typewriter,
Data Entry. and Data Entry Keypunch Layout) are required on display stations
attached to the 3274, add 1000 to the storage requirements in, addition to that
listed.
2
Add the indicated amount for each keyboard type to be used.·
,'
.
'
3
U.S.A. and Canada only. If all the 3279s attached to the controller have model numbers
ending in -1 (for example, S2A-1 ), this amount of control storage is not required.
Figure 1-10. 3274 Model 21C/SNA Control Storage Requirements
Appendix I. 3274 Control Storage Requirements
I-15

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