IBM 2790 Manual page 69

Data communication system
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1
2
ID
Right-
Code
Hand
Rotary
(0)
Switch
Digit
2
Upper
Monitor
Right
Key
Rotary
(1 ,2 , or 3)
Switch
Digit
11
:
, o
78
79
20
21
Digit
1
2
Monitor
Key
1
(Oor 1)
Card Column
Digit
2
Monitor
Key
13
(Oor 1)
Digit
1 _________________2________________3_______________ 4________________5
14
13
Digit
1 ______________ 2_____________ 3_____________ 4______________5_____________ 6______________ 7______________8______________ 9____________10____________ 11
Moniitor
Key
1
(Oor 1)
Digit
1 __________________ 2 ______________
Monitor
Key
1
(0 or 1)
Figure 35. Data Entries
2795
Data Entry as Assembled in the 2715 TCU (12 EBCDIC Digits)
4
3
6
5
71
72
74
73
13
14
16
15
2796 DataEntry as Assembled in the 2715 TCU (18 EBCDIC Digits)
3
4
5
71
72
14
13
12
13
Lower
80
Left
22
Rotary
Switch
2791 Data Entry as Assembled in the 2715 TCU
Card Data Entry (in EBCDIC)
3
4
( Punched!
2
/ C a rd
3
\ Columnst
Area Station Badge Reader - Badge Data Entry (EBCDIC)
3
4
5
14
16
15
1035 Badge Reader - Badge Data Entry (EBCDIC)
15
16
17
Digital Device Read-In Data Entry (EBCDIC)
2
4
3
Keyboard Data Entry (EBCDIC)
3
4
i-------------------
Display
Columns
2
3
7
8
9
Card or Badge Columns
75
76
77
18
17
19
6
7
Card or Bad
Ige Columns
74
73
16
15
15
14
Rocker Thumbv
Lower
Right
1
Rotary
Switch
77
78
77
(
76
6
7
8
Badge Columns
17
18
19
6
7
Badge Columns
18
19
Digital Dev ice Read-In
7
5
6
5
6
5
4
10
11
12
78
80
79
20
21
22
8
9
75
76
77
17
18
19
17
16
18
/heel Switches
2
3
4
79
80
81
78
79
80
columns are punched.
9
10
11
22
20
21
8
9
10
20
22
21
10
8
9
7
6
Programming Considerations
1
!
69

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