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10
Model 7701
Figure 6
25-conductor ribbon cable terminal identification
Table 3
Terminal identification for 25-conductor IDC ribbon cable
and 7701 DB-25 connector
Ribbon Cable*:
7701
DB-25
Ribbon Cable*:
7701
DB-25
Conductor
Color
Terminal
Pin #
Conductor
Color
Terminal
Pin #
1
Brown
Ch 25 Hi
1
14
Yellow
Ch 31 Lo 20
2
Red
Ch 25 Lo 14
15
Green
Ch 32 Hi
8
3
Orange
Ch 26 Hi
2
16
Blue
Ch 32 Lo 21
4
Yellow
Ch 26 Lo 15
17
Violet
Mux 2 Hi 9
5
Green
Ch 27 Hi
3
18
Grey
Mux 2 Lo 22
6
Blue
Ch 27 Lo 16
19
White
—
—
7
Violet
Ch 28 Hi
4
20
Black
—
—
8
Grey
Ch 28 Lo 17
21
Brown
—
—
9
White
Ch 29 Hi
5
22
Red
P24
24
10
Black
Ch 29 Lo 18
23
Orange
P12
12
11
Brown
Ch 30 Hi
6
24
Yellow
P25
25
12
Red
Ch 30 Lo 19
25
Green
P13
13
13
Orange
Ch 31 Hi
7
*25-conductor IDC ribbon cable is available from Keithley, Part #15025.
1 Brown
HI
Channel 25
LO
2 Red
3 Orange
4 Yellow
HI
Channel 26
LO
HI
Channel 27
LO
6 Blue
7 Violet
8 Grey
9 White
HI
Channel 29
LO
10 Black
11 Brown
HI
Channel 30
LO
12 Red
13 Orange
14 Yellow
15 Green
16 Blue
17 Violet
18 Grey
19 White
20 Black
21 Brown
22 Red
23 Orange
24 Yellow
25 Green
HI
Channel 32
LO
5 Green
IDC Ribbon Cable — 25-Conductor
HI
Channel 28
LO
HI
Channel 31
LO
HI
Multiplexer 2
LO
P24
P12
P25
P13
25-Pin D-Shell
Male IDC