IBM 2790 Manual page 4

Illustrations
Figure
1 A Typical 2790 Data Communications System .
I 2 IBM 2790 C o n fig u r a tio n ................................................
3 IBM 2795 Data Entry U n i t ..........................................
4 IBM 2796 Data Entry U n i t ..........................................
| 5 DEU Badge and 80-Column Card Punch Information .
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2795 Data Entry as Assembled in the 2715 TCU
7 2796 Data Entry as Assembled in the 2715 TCU
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S e g m e n t a tio n ..................................................................
9 IBM 2791 Area Station......................................................
10 Acceptable Area Station Character Set and Card Code .
11 Operator P a n e l ...................................................................
| 12 Sample L e t t e r i n g .............................................................
13 2791 Data Entry as Assembled in the 2715 TCU
14 IBM 1053 and 2740 Printer Character Set
15 Loop Attachment and Shift R egister..............................
16 IBM 2793 Area Station......................................................
17 IBM 2715 Transmission Control U n i t ........................
18 Line Transfer S w i t c h ......................................................
IV
Title Page
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Figure
19 Line Transfer Switch-Third U n it..................................29
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6 20 Point-to-Point Line Initialization Examples . . . .
9 21 Multipoint Line Initialization E xam p les........................34
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10 22 CE/Operator P a n e l............................................................36
11 23 Transmission Line Utilization C h a r t............................. 38
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24 Transaction Control B y t e ................................................41
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25 Message Format-System/360 to 2740/1053
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26 Message Format-AS or DEU to 1053
17 27 Control R e q u e s t s ........................................................... 45
18 28 Example 2740 P r i n t o u t ................................................
19 29 Read Deferred Data and Reinitialize Disk Sequence
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30 Example 2740 Printout of an Unsoliciated Message
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31 Simplified Example of User T a b l e ..............................65
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32 AS and DEU Table F o r m ................................................
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33 Transaction Group Table F o r m ................................... 67
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34 Translation List Table F o r m .........................................
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35 Data E ntries........................................................................69
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