20 Null-Modem Cables
Figure 9. HSI X.21 Null-Modem Cable (300-032)
Figure 10. HSI V.35 Null-Modem Cable for AS/400 (300-047)
24
20
26
19
16
13
12
11
7
HSI
HSI
16
13
12
11
24
20
26
19
7
BRAID
1
TWISTED P AIRS
(MANDATORY)
DRAIN WIRE
1
10
9
8
7
6
5
4
HSI
Type M
Y
V
AA
X
S
P
W
U
D
C
B
H
F
TWISTED PAIRS
(MANDATORY)
DRAIN WIRE
BRAID
1
A
E
T
R
23
14
16
13
12
11
20
26
19
