Use of Peripherals
en-938821/2 C - 11
C
C.1.2.4 RS 232/NUM Drive 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 and 4 isolated conductors (0.14 mm
2
minimum cross sectional area)
3 - 25-contact female Sub.D connector on the NUM drive side
CONNECTOR
BODY
PROTECTIVE
EARTH
PROTECTIVE
EARTH
CONNECTOR
BODY
24
24 VDC
∗
RD
CTS
RTS
DTR
DCD
0 V
24 VDC
TD
2
4
5
6
8
7
24
3
9
TD
RD
RTS
CTS
7
2
3
4
5
6
8
DSR
DCD
0 V
5
3
2
7
8
6
#
1
#
7
1
3
12
5
6
13
SUB.D
9 cont. 15 cont. 25 cont.
∗ Connection by shielded pair used only when the remote connector provides the 24 VDC power supply for the NUM
diskette drive.
# Contacts 1 and 6 must not be connected on the 9-contact connector of the V2 machine processor.