Use of Peripherals
en-938821/2 C - 15
C
C.1.2.7 NUM Drive RS 422 Serial Link Cable
123
1
13
25 contacts
25
Solder side
14
1
13
25
contacts
25
Solder side
8
1
9
15
15
contacts
14
6
9
5
1
9
contacts
1 - 9-, 15- or 25-contact male Sub.D connector on NUM side
2 - Shielded cable with 3 twisted pairs (0.14 mm
2
minimum cross sectional area)
3 - 25-contact female Sub.D connector on the NUM drive side
R(A) +
T(A) +
T(B) -
0 V
24 VDC
PROTECTIVE
EARTH
R(B) -
CONNECTOR
BODY
12
10
11
7
24
13
4
5
CONNECTOR
BODY
T(A) +
T(B) -
R(A) +
R(B) -
PROTECTIVE
EARTH
12
13
10
11
7
24
0 V
24 VDC
∗
9
4
6
2
9
4
11
7
SUB.D
9 cont. 15 cont. 25 cont.
1
5
7
∗ Connection by shielded pair used only when the remote connector provides the 24 VDC power supply for the NUM
diskette drive.
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